/* FileStation CSS */
:root {
    --primary: #4a90d9;
    --primary-dark: #3a7bc8;
    --secondary: #6c757d;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --light: #f8f9fa;
    --dark: #343a40;
    --bg: #f0f2f5;
    --sidebar-bg: #2c3e50;
    --sidebar-text: #ecf0f1;
    --border: #dee2e6;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --radius: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Malgun Gothic', sans-serif;
    background: var(--bg);
    color: var(--dark);
    line-height: 1.5;
}

/* 로그인 화면 */
.screen { width: 100%; height: 100vh; }
.screen.hidden { display: none !important; }
#login-screen.active { display: flex !important; }
#main-screen.active { display: flex !important; }

#login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    z-index: 3000;
    position: relative;
    min-height: 100vh;
    width: 100%;
}

/* 시작 화면 - 로고 클릭 유도 */
.login-start {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: opacity 0.5s;
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.login-start * {
    pointer-events: none !important;
}

.login-start.hidden {
    opacity: 0;
    pointer-events: none;
}

.login-start-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    transition: all 0.3s;
    cursor: pointer;
}

.login-start-header:hover {
    transform: scale(1.05);
}

.login-start-header:hover .login-start-logo {
    filter: drop-shadow(0 0 30px rgba(59, 130, 246, 0.8));
}

.login-start-logo {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    pointer-events: none;
}

.login-start-logo img,
.login-start-logo svg {
    pointer-events: none;
}

.login-start-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.login-start-logo .default-logo-svg {
    width: 100%;
    height: 100%;
}

.login-start-title {
    font-size: 52px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -1px;
    pointer-events: none;
}

.login-start-title span {
    color: #3b82f6;
}

.login-start-hint {
    color: rgba(255, 255, 255, 0.4);
    font-size: 14px;
    animation: hintPulse 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes hintPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

/* 로그인 박스 */
.login-box {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 25px 80px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 400px;
    text-align: center;
    position: relative;
    transform: scale(0.9) translateY(30px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
}

.login-box.active {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.login-box-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    background: #f3f4f6;
    border: none;
    border-radius: 50%;
    color: #6b7280;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 10;
}

.login-box-close:hover {
    background: #e5e7eb;
    color: #374151;
    transform: rotate(90deg);
}

.login-logo {
    font-size: 64px;
    margin-bottom: 10px;
}

.login-box h1 {
    margin-bottom: 30px;
    color: var(--dark);
}

.login-box input {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 16px;
    transition: border-color 0.2s;
}

.login-box input:focus {
    outline: none;
    border-color: var(--primary);
}

.error-msg {
    color: var(--danger);
    margin-top: 10px;
    font-size: 14px;
}

.success-msg {
    color: #28a745;
    margin-top: 10px;
    font-size: 14px;
    background: #d4edda;
    padding: 10px;
    border-radius: var(--radius);
    text-align: center;
}

/* 버튼 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--light);
    color: var(--dark);
}

.btn:hover { background: var(--border); }

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover { background: var(--primary-dark); }

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-block { width: 100%; }

.btn-sm { padding: 6px 12px; font-size: 12px; }

.btn-icon {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    transition: background 0.2s;
}

.btn-icon:hover { background: rgba(0,0,0,0.1); }
.btn-icon.active { background: rgba(0,0,0,0.1); }

/* 헤더 */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 60px;
    background: white;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 100;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* 하단 상태바 */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 15px;
    background: #f8f9fa;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: #666;
    min-height: 32px;
    flex-shrink: 0;
    width: 100%;
}

.status-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-quota {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-quota-bar {
    width: 120px;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.status-quota-used {
    height: 100%;
    background: linear-gradient(90deg, #4caf50, #8bc34a);
    border-radius: 4px;
    transition: width 0.3s;
}

.status-quota-used.warning {
    background: linear-gradient(90deg, #ff9800, #ffc107);
}

.status-quota-used.danger {
    background: linear-gradient(90deg, #f44336, #e91e63);
}

.status-quota-text {
    white-space: nowrap;
    font-weight: 500;
}

/* 닉시관 진공관 시계 (미니 버전) */
.digital-clock {
    display: none;
}

.digital-clock.style-1,
.digital-clock.style-2,
.digital-clock.style-3,
.digital-clock.style-4 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 2px 10px;
    background: #0a0a0a;
    border-radius: 10px;
}

.nixie-time-row {
    display: flex;
    align-items: center;
    gap: 3px;
}

.nixie-date-row {
    display: flex;
    align-items: center;
    gap: 2px;
}

/* 시간용 튜브 */
.nixie-tube {
    width: 22px;
    height: 30px;
    background: linear-gradient(180deg, #1a1816 0%, #0d0c0a 100%);
    border-radius: 4px;
    border: 1px solid #2a2520;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nixie-digit {
    font-family: 'Georgia', serif;
    font-size: 18px;
    font-style: italic;
}

/* 콜론 */
.nixie-colon {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 2px;
}

.nixie-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
}

/* 날짜용 작은 튜브 */
.nixie-tube-sm {
    width: 14px;
    height: 18px;
    background: linear-gradient(180deg, #1a1816 0%, #0d0c0a 100%);
    border-radius: 3px;
    border: 1px solid #2a2520;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nixie-digit-sm {
    font-family: 'Georgia', serif;
    font-size: 11px;
    font-style: italic;
}

.nixie-sep {
    font-family: 'Georgia', serif;
    font-size: 10px;
    padding: 0 1px;
}

.nixie-day {
    width: 18px;
    height: 18px;
    background: linear-gradient(180deg, #1a1816 0%, #0d0c0a 100%);
    border-radius: 3px;
    border: 1px solid #2a2520;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Georgia', serif;
    font-size: 10px;
    font-style: italic;
    margin-left: 3px;
}

/* 스타일 1: 클래식 오렌지-레드 */
.digital-clock.style-1 .nixie-digit,
.digital-clock.style-1 .nixie-digit-sm,
.digital-clock.style-1 .nixie-sep,
.digital-clock.style-1 .nixie-day { color: #ff4500; }
.digital-clock.style-1 .nixie-dot { background: #ff4500; }

/* 스타일 2: 웜 앰버 */
.digital-clock.style-2 .nixie-digit,
.digital-clock.style-2 .nixie-digit-sm,
.digital-clock.style-2 .nixie-sep,
.digital-clock.style-2 .nixie-day { color: #ff8c00; }
.digital-clock.style-2 .nixie-dot { background: #ff8c00; }

/* 스타일 3: 핑크-퍼플 */
.digital-clock.style-3 .nixie-digit,
.digital-clock.style-3 .nixie-digit-sm,
.digital-clock.style-3 .nixie-sep,
.digital-clock.style-3 .nixie-day { color: #ff6090; }
.digital-clock.style-3 .nixie-dot { background: #ff6090; }

/* 스타일 4: 블루 */
.digital-clock.style-4 .nixie-digit,
.digital-clock.style-4 .nixie-digit-sm,
.digital-clock.style-4 .nixie-sep,
.digital-clock.style-4 .nixie-day { color: #00bfff; }
.digital-clock.style-4 .nixie-dot { background: #00bfff; }

/* 모바일 시계 숨김 */
@media (max-width: 768px) {
    .digital-clock { display: none !important; }
}

.logo {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo .header-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg);
    border-radius: 20px;
    padding: 5px 15px;
}

.search-box input {
    border: none;
    background: none;
    padding: 8px;
    width: 300px;
    font-size: 14px;
}

.search-box input:focus { outline: none; }

.search-box button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

#user-name { color: var(--secondary); font-size: 14px; }

/* 메인 레이아웃 */
#main-screen {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* 헤더 고정 */
.header {
    flex-shrink: 0;
}

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

/* 사이드바 */
.sidebar {
    width: 250px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sidebar-section {
    margin-bottom: 25px;
}

.sidebar-main {
    flex: 1;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255,255,255,0.15);
    margin: 20px 0 10px 0;
}

.trash-menu {
    margin-top: 5px;
    margin-bottom: 5px;
}

.sidebar-quota {
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: auto;
}

.sidebar-section h3 {
    font-size: 12px;
    text-transform: uppercase;
    color: #95a5a6;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.sidebar-section h3.section-toggle {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    margin: 0 -12px 10px -12px;
    transition: color 0.2s, background 0.2s;
    border-radius: var(--radius);
}

.sidebar-section h3.section-toggle:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.sidebar-section h3.section-toggle .toggle-icon {
    font-size: 12px;
    font-weight: bold;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    background: rgba(255,255,255,0.15);
    border-radius: 3px;
}

.menu-list.collapsible {
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 5px;
    border-left: 2px solid rgba(255,255,255,0.1);
    margin-left: 8px;
}

.menu-group-label {
    font-size: 11px;
    text-transform: uppercase;
    color: #3498db;
    padding: 12px 12px 6px 12px;
    letter-spacing: 1px;
    margin-top: 8px;
    font-weight: 600;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.menu-group-label:first-child {
    margin-top: 0;
    padding-top: 8px;
    border-top: none;
}

.storage-list, .menu-list {
    list-style: none;
}

.storage-list li, .menu-list li {
    margin-bottom: 5px;
}

.storage-list a, .menu-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: var(--radius);
    transition: background 0.2s;
    font-size: 14px;
}

.storage-list a:hover, .menu-list a:hover { background: rgba(255,255,255,0.1); }
.storage-list a.active { background: var(--primary); }

.storage-divider {
    padding: 15px 15px 8px 15px;
    margin-top: 10px;
    font-size: 11px;
    text-transform: uppercase;
    color: #3498db;
    letter-spacing: 1px;
    font-weight: 600;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.storage-divider:first-child {
    margin-top: 0;
    border-top: none;
}

.storage-icon { font-size: 18px; }

/* 스토리지별 용량 표시 (미니) */
.storage-list a {
    flex-wrap: wrap;
}

.storage-quota-mini {
    width: 100%;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.quota-bar-mini {
    flex: 1;
    height: 4px;
    background: var(--sidebar-text);
    opacity: 0.3;
    border-radius: 2px;
    overflow: hidden;
}

.quota-used-mini {
    height: 100%;
    background: linear-gradient(90deg, #4caf50, #8bc34a);
    border-radius: 2px;
    transition: width 0.3s;
    opacity: 1;
}

.quota-used-mini.warning {
    background: linear-gradient(90deg, #ff9800, #ffc107);
}

.quota-used-mini.danger {
    background: linear-gradient(90deg, #f44336, #e91e63);
}

.quota-text-mini {
    font-size: 10px;
    color: var(--sidebar-text);
    opacity: 0.8;
    white-space: nowrap;
}

/* 파일 영역 */
.file-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

/* 툴바 */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 15px 20px;
    background: white;
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 3500;
    gap: 15px;
    flex-wrap: wrap;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    flex-wrap: wrap;
    line-height: 1.8;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb span { color: var(--secondary); }

/* 파일 목록 */
.file-list {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--bg);
    contain: layout style;
    /* 모바일 롱프레스 기본 동작 차단 */
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.empty-msg {
    text-align: center;
    color: var(--secondary);
    padding: 60px;
    font-size: 16px;
    grid-column: 1 / -1;
    width: 100%;
}

/* 그리드 뷰 */
.file-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    align-content: start;
}

.file-list.grid-view .file-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 15px;
    background: white;
    border-radius: var(--radius);
    cursor: pointer;
    text-align: center;
    contain: layout style paint;
    /* 모바일 롱프레스/드래그 기본 동작 차단 */
    touch-action: manipulation;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
}

.file-list.grid-view .file-item:hover {
    background: #e3f2fd;
}

.file-list.grid-view .file-item.selected {
    background: #bbdefb;
    box-shadow: 0 0 0 2px var(--primary);
}

.file-list.grid-view .file-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    line-height: 48px;
}

.file-list.grid-view .file-icon svg {
    width: 48px;
    height: 48px;
}

.file-list.grid-view .file-name {
    font-size: 13px;
    word-break: break-word;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* file-item 자식 요소 선택/드래그 방지 */
.file-item * {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    user-drag: none;
}

/* 키보드 포커스 스타일 */
.file-item:focus,
.file-item:focus-within,
.file-list:focus,
.file-list:focus-within {
    outline: none !important;
}

.file-item:focus-visible {
    outline: none !important;
    box-shadow: 0 0 0 2px var(--primary);
}

.file-item[tabindex]:focus,
.file-list[tabindex]:focus {
    outline: none !important;
}

#file-list:focus {
    outline: none !important;
}

.file-item img {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

/* 리스트 뷰 */
.file-list.list-view {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.file-list.list-view .file-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: white;
    cursor: pointer;
    gap: 15px;
    contain: layout style paint;
    /* 모바일 롱프레스/드래그 기본 동작 차단 */
    touch-action: manipulation;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-drag: none;
    user-drag: none;
}

.file-list.list-view .file-item:hover { background: #e3f2fd; }
.file-list.list-view .file-item.selected { background: #bbdefb; }

.file-list.list-view .file-icon { 
    width: 24px; 
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    line-height: 24px;
}

.file-list.list-view .file-icon svg {
    width: 24px;
    height: 24px;
}

.file-list.list-view .file-name {
    flex: 1;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-list.list-view .file-size {
    width: 100px;
    text-align: right;
    color: var(--secondary);
    font-size: 13px;
}

.file-list.list-view .file-date {
    width: 150px;
    color: var(--secondary);
    font-size: 13px;
}

/* 전송 진행바 */
.upload-progress,
.transfer-progress {
    position: fixed;
    top: 135px;
    right: 20px;
    background: white;
    padding: 15px 20px;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    width: 380px;
    z-index: 3000;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary);
}

.progress-count {
    background: var(--light);
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 10px;
    font-size: 13px;
    color: var(--dark);
    font-weight: 500;
}

.progress-info {
    margin-bottom: 10px;
    font-size: 13px;
}

#upload-filename,
#transfer-filename {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--dark);
}

.progress-bar {
    height: 10px;
    background: var(--border);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #764ba2);
    width: 0;
    transition: width 0.3s;
    border-radius: 5px;
}

.progress-detail {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--dark);
    margin-bottom: 5px;
}

#transfer-percent {
    font-weight: 600;
}

#transfer-speed {
    color: var(--primary);
    font-weight: 500;
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--secondary);
}

#transfer-eta {
    color: #e67e22;
}

/* 업로드 세션 리스트 (기존 진행바 내) */
.upload-sessions-list {
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--light);
    margin-bottom: 10px;
    max-height: 400px;
    overflow-y: auto;
}

.upload-session-item {
    padding: 14px 15px;
    border-bottom: 1px solid var(--border);
}

.upload-session-item:last-child {
    border-bottom: none;
}

.upload-session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.upload-session-count {
    font-size: 11px;
    color: var(--primary);
    background: rgba(102, 126, 234, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    margin-bottom: 6px;
    display: inline-block;
}

.upload-session-name {
    font-size: 12px;
    color: var(--dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    margin-right: 8px;
}

.upload-session-cancel {
    background: transparent;
    border: none;
    color: var(--secondary);
    cursor: pointer;
    padding: 2px 6px;
    font-size: 11px;
    border-radius: 3px;
}

.upload-session-cancel:hover {
    background: rgba(0,0,0,0.1);
    color: var(--danger);
}

.upload-session-progress {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}

.upload-session-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #764ba2);
    border-radius: 4px;
    transition: width 0.2s;
}

.upload-session-item.completed .upload-session-fill {
    background: var(--success);
}

.upload-session-item.error .upload-session-fill {
    background: var(--danger);
}

.upload-session-info {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--secondary);
    margin-bottom: 2px;
}

.upload-session-percent {
    font-weight: 600;
    color: var(--dark);
}

.upload-session-speed {
    color: var(--primary);
    font-weight: 500;
}

.upload-session-stats {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--secondary);
}

.upload-session-eta {
    color: #e67e22;
}

.upload-session-item.completed .upload-session-percent {
    color: var(--success);
}

.upload-session-item.error .upload-session-percent {
    color: var(--danger);
}

/* 모달 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5000;
}

.modal {
    background: white;
    border-radius: var(--radius);
    width: 100%;
    max-width: 450px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    position: relative;
}

.modal.draggable {
    position: fixed;
    margin: 0;
}

.modal-lg { max-width: 700px; }
.modal-md { max-width: 500px; }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    cursor: move;
    user-select: none;
    background: var(--primary);
    color: var(--modal-header-text, white);
}

.modal-header h2 { font-size: 18px; color: var(--modal-header-text, white); }

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--modal-header-text, white);
    opacity: 0.8;
}

.modal-close:hover {
    opacity: 1;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

/* 모달 내 직접 입력 박스 */
.modal-body > input[type="text"],
.modal-body > input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    box-sizing: border-box;
}

.modal-body > input[type="text"]:focus,
.modal-body > input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px 20px;
    border-top: 1px solid var(--border);
}

/* 폼 요소 */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.form-row label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
}

/* 데이터 테이블 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: var(--light);
    font-weight: 600;
}

.data-table tr:hover { background: var(--light); }

.info-table td {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.info-table td:first-child {
    font-weight: 500;
    width: 100px;
}

/* 공유 */
.share-filename {
    background: var(--light);
    padding: 10px;
    border-radius: var(--radius);
    word-break: break-all;
}

.share-result { margin-top: 20px; }

.share-url-box {
    display: flex;
    gap: 10px;
}

.share-url-box input {
    flex: 1;
}

/* 권한 목록 */
.perm-list {
    max-height: 200px;
    overflow-y: auto;
}

.perm-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: var(--light);
    border-radius: var(--radius);
    margin-bottom: 8px;
}

.perm-item .perm-badges { display: flex; gap: 5px; }

.perm-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    background: var(--primary);
    color: white;
}

/* 컨텍스트 메뉴 */
.context-menu {
    position: fixed;
    background: white;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    z-index: 6000;
    min-width: 180px;
    overflow: visible;
    overflow-y: auto;
}

.context-menu ul { list-style: none; }

.context-menu li {
    padding: 12px 15px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.context-menu li:hover { background: var(--light); }

.context-menu li.danger { color: var(--danger); }

.context-menu li.divider {
    height: 1px;
    background: var(--border);
    padding: 0;
    margin: 5px 0;
}

/* 토스트 */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--dark);
    color: white;
    padding: 12px 25px;
    border-radius: 30px;
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.error { background: var(--danger); }
.toast.success { background: var(--success); }
.toast.info { background: #17a2b8; }

/* 승인 대기 알림 */
.pending-notification {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.35);
    z-index: 2500;
    animation: slideUp 0.4s ease;
    color: #fff;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.pending-icon {
    font-size: 20px;
    background: rgba(255,255,255,0.2);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pending-text {
    color: rgba(255,255,255,0.95);
    font-size: 13px;
}

.pending-text strong {
    color: #fff;
    font-size: 15px;
}

.pending-btn {
    background: #fff;
    color: #667eea;
    border: none;
    padding: 7px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    transition: transform 0.2s, box-shadow 0.2s;
}

.pending-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.pending-close {
    background: rgba(255,255,255,0.2);
    border: none;
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 6px;
    transition: background 0.2s;
}

.pending-close:hover {
    background: rgba(255,255,255,0.3);
    color: #fff;
}

/* 드래그 앤 드롭 */
.file-area.dragover {
    background: rgba(74, 144, 217, 0.1);
    border: 2px dashed var(--primary);
}

/* 반응형 */
@media (max-width: 768px) {
    .sidebar { 
        position: fixed;
        left: -250px;
        height: 100%;
        z-index: 1500;
        transition: left 0.3s;
    }
    
    .sidebar.open { left: 0; }
    
    .header-center { display: none; }
    
    .status-bar { padding: 4px 10px; font-size: 11px; }
    .status-quota-bar { width: 80px; }
    
    .file-list.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .modal { margin: 10px; max-width: calc(100% - 20px); }
}

/* ========== 정렬 드롭다운 ========== */
.sort-dropdown {
    position: relative;
    display: inline-block;
}

.sort-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 180px;
    z-index: 1000;
    padding: 8px 0;
}

.sort-option {
    padding: 10px 16px;
    cursor: pointer;
    white-space: nowrap;
}

.sort-option:hover {
    background: #f5f5f5;
}

.sort-option.active {
    background: #e3f2fd;
    color: #1976d2;
}

/* ========== 드래그앤드롭 ========== */
.file-item.dragging {
    opacity: 0.5;
}

.file-item.drag-over {
    background: #e3f2fd;
    border: 2px dashed #2196f3;
    border-radius: 8px;
}

/* ========== 상세 정보 모달 ========== */
.detailed-info-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.detailed-info-table th,
.detailed-info-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
    vertical-align: top;
}

.detailed-info-table th {
    width: 80px;
    font-weight: 500;
    color: #666;
    background: #f9f9f9;
    white-space: nowrap;
}

.detailed-info-table td {
    word-break: break-all;
    overflow-wrap: break-word;
}

.exif-section {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 2px solid #e0e0e0;
}

.exif-section h4 {
    margin: 0 0 10px 0;
    color: #333;
}
/* ========== 로그인 유지 체크박스 ========== */
.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 15px 0;
    font-size: 14px;
    cursor: pointer;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    vertical-align: middle;
    cursor: pointer;
}

.remember-me span {
    line-height: 18px;
}

/* ========== 설정 탭 ========== */
.modal-large {
    max-width: 700px;
}

.settings-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
}

.tab-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    font-size: 14px;
    color: #666;
    transition: all 0.2s;
}

.tab-btn:hover {
    background: #f5f5f5;
}

.tab-btn.active {
    background: #e3f2fd;
    color: #1976d2;
    font-weight: 500;
}

.tab-content {
    min-height: 300px;
}

/* ========== 세션 관리 ========== */
.session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.session-header h4 {
    margin: 0;
}

.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.session-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.session-item.current {
    background: #e3f2fd;
    border-color: #90caf9;
}

.session-info {
    flex: 1;
}

.session-device {
    font-weight: 500;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.session-details {
    font-size: 13px;
    color: #666;
    display: flex;
    gap: 15px;
}

.badge {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.badge-current {
    background: #4caf50;
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* ========== 로그인 로그 ========== */
.login-logs-list {
    max-height: 400px;
    overflow-y: auto;
}

.login-logs-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    font-size: 13px;
}

.login-logs-table th,
.login-logs-table td {
    padding: 10px 8px;
    text-align: left;
    border-bottom: 1px solid #eee;
    white-space: nowrap;
}

.login-logs-table th {
    background: #f5f5f5;
    font-weight: 500;
    position: sticky;
    top: 0;
}

.login-logs-table th:last-child,
.login-logs-table td:last-child {
    text-align: center;
    min-width: 60px;
}

.login-logs-table tr.fail {
    background: #ffebee;
}

.login-logs-table tr.success:hover,
.login-logs-table tr.fail:hover {
    background: #f5f5f5;
}

/* 로그인 기록 테이블 래퍼 - 가로 스크롤 */
.login-logs-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ========== 버튼 추가 스타일 ========== */
.btn-danger {
    background: #f44336;
    color: white;
    border: none;
}

.btn-danger:hover {
    background: #d32f2f;
}

.loading {
    text-align: center;
    padding: 20px;
    color: #666;
}

/* ========== 관리자 모달 스타일 ========== */
.badge-success {
    background: #4caf50;
    color: white;
}

.badge-danger {
    background: #f44336;
    color: white;
}

.badge-info {
    background: #2196f3;
    color: white;
}

.badge-secondary {
    background: #9e9e9e;
    color: white;
}

.badge-warning {
    background: #ff9800;
    color: white;
}

.info-section {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.info-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.info-section h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
    color: #333;
}

/* 서버 리소스 모니터 */
.resource-monitor {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 20px !important;
    margin-bottom: 20px;
    color: #fff;
}

.resource-monitor h3 {
    color: #fff !important;
    margin-bottom: 15px;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

.resource-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 15px;
    backdrop-filter: blur(10px);
}

.resource-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.resource-icon {
    font-size: 20px;
}

.resource-title {
    font-weight: 600;
    flex: 1;
}

.resource-value {
    font-size: 18px;
    font-weight: 700;
}

.resource-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.resource-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.resource-info {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    opacity: 0.9;
}

.resource-details {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 13px;
}

.resource-details code {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

@media (max-width: 600px) {
    .resource-grid {
        grid-template-columns: 1fr;
    }
    
    .resource-details {
        flex-direction: column;
        gap: 8px;
    }
}

/* 보안 체크리스트 */
.security-checklist {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.security-item {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
}

.security-item.ok {
    background: #dcfce7;
    color: #166534;
}

.security-item.warn {
    background: #fef3c7;
    color: #92400e;
}

.security-item.error {
    background: #fee2e2;
    color: #991b1b;
}

/* 보안 체크리스트 그리드 */
.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.security-card {
    display: flex;
    flex-direction: column;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    transition: all 0.2s;
}

.security-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.security-card.ok {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    border-color: #86efac;
}

.security-card.warn {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-color: #fcd34d;
}

.security-card.error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-color: #f87171;
}

.security-icon {
    font-size: 24px;
    margin-bottom: 6px;
}

.security-label {
    font-weight: 600;
    font-size: 13px;
    color: #1f2937;
    margin-bottom: 4px;
}

.security-desc {
    font-size: 11px;
    color: #6b7280;
}

@media (max-width: 768px) {
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .security-grid {
        grid-template-columns: 1fr;
    }
}

/* 네트워크 카드 */
.network-card {
    background: rgba(255, 255, 255, 0.2) !important;
}

.network-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.net-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.net-label {
    font-size: 11px;
    opacity: 0.9;
}

.net-value {
    font-size: 16px;
    font-weight: 700;
}

.network-speed {
    display: flex;
    justify-content: space-between;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 12px;
}

/* 실시간 모니터 컨트롤 */
.realtime-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.rt-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}

.rt-select {
    padding: 4px 8px;
    border-radius: 6px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 12px;
    cursor: pointer;
}

.rt-select option {
    background: #333;
    color: #fff;
}

.rt-btn {
    padding: 6px 12px;
    border-radius: 6px;
    border: none;
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.rt-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

.rt-btn.active {
    background: #27ae60;
}

/* 웹서버 프로세스 / 네트워크 인터페이스 */
.resource-extra {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.extra-section {
    flex: 1;
}

.extra-title {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    opacity: 0.9;
}

.extra-content {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ws-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    font-size: 12px;
}

.ws-badge small {
    opacity: 0.8;
    font-size: 10px;
}

.net-iface-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    font-size: 12px;
}

.net-iface-badge small {
    opacity: 0.8;
    font-size: 10px;
    margin-left: 2px;
}

.net-iface-badge .badge-speed {
    background: rgba(52, 152, 219, 0.8);
    padding: 1px 5px;
    border-radius: 8px;
    margin-left: 4px;
}

@media (max-width: 600px) {
    .resource-extra {
        flex-direction: column;
        gap: 10px;
    }
}

.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table th,
.info-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.info-table th {
    width: 40%;
    color: #666;
    font-weight: 500;
}

/* WebDAV 연결 정보 */
.info-desc {
    color: #666;
    font-size: 13px;
    margin-bottom: 10px;
}

.webdav-url {
    display: inline-block;
    background: #f5f5f5;
    padding: 6px 10px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
    margin-right: 8px;
    word-break: break-all;
}

.webdav-help {
    margin-top: 15px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 6px;
    font-size: 13px;
}

.webdav-help p {
    margin: 0 0 8px 0;
}

.webdav-help ol {
    margin: 0;
    padding-left: 20px;
}

.webdav-help li {
    margin-bottom: 4px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th,
.data-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.data-table th {
    background: #f5f5f5;
    font-weight: 600;
}

.data-table tr:hover {
    background: #f9f9f9;
}

/* ========== 페이지네이션 ========== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-top: 15px;
    padding: 10px 0;
}

.pagination .page-info {
    margin-right: 15px;
    color: #666;
    font-size: 13px;
}

.pagination .page-link {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

.pagination .page-link:hover {
    background: #f0f0f0;
    border-color: #ccc;
}

.pagination .page-current {
    display: inline-block;
    padding: 6px 12px;
    background: #4a90d9;
    border: 1px solid #4a90d9;
    border-radius: 4px;
    color: white;
    font-size: 13px;
    font-weight: 600;
}

/* ========== 테마 선택 ========== */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.theme-item {
    cursor: pointer;
    text-align: center;
    padding: 10px;
    border: 2px solid #eee;
    border-radius: 8px;
    transition: all 0.2s;
    min-width: 0;
}

.theme-item:hover {
    border-color: #4a90d9;
}

.theme-item.active {
    border-color: #4a90d9;
    background: #f0f7ff;
}

.theme-preview {
    width: 100%;
    height: 60px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.theme-item span {
    display: block;
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.theme-preview-default { background: linear-gradient(135deg, #fff 50%, #f5f7fa 50%); }
.theme-preview-dark { background: linear-gradient(135deg, #1a1a2e 50%, #16213e 50%); }
.theme-preview-blue { background: linear-gradient(135deg, #1e40af 50%, #3b82f6 50%); }
.theme-preview-mint { background: linear-gradient(135deg, #0d9488 50%, #2dd4bf 50%); }
.theme-preview-rose { background: linear-gradient(135deg, #e11d48 50%, #fb7185 50%); }
.theme-preview-blue-full { background: linear-gradient(135deg, #1e40af 50%, #1e3a5f 50%); }
.theme-preview-mint-full { background: linear-gradient(135deg, #047857 50%, #064e3b 50%); }
.theme-preview-rose-full { background: linear-gradient(135deg, #881337 50%, #4c0519 50%); }
.theme-preview-lavender { background: linear-gradient(135deg, #e9d5ff 50%, #f5f3ff 50%); }
.theme-preview-peach { background: linear-gradient(135deg, #fed7aa 50%, #fff7ed 50%); }
.theme-preview-sky { background: linear-gradient(135deg, #bae6fd 50%, #f0f9ff 50%); }
.theme-preview-lavender-full { background: linear-gradient(135deg, #ddd6fe 50%, #ede9fe 50%); }
.theme-preview-peach-full { background: linear-gradient(135deg, #fed7aa 50%, #ffedd5 50%); }
.theme-preview-sky-full { background: linear-gradient(135deg, #bae6fd 50%, #e0f2fe 50%); }
.theme-preview-pink { background: linear-gradient(135deg, #fbcfe8 50%, #fdf2f8 50%); }
.theme-preview-pink-full { background: linear-gradient(135deg, #fbcfe8 50%, #fce7f3 50%); }
.theme-preview-pastel-blue { background: linear-gradient(135deg, #bfdbfe 50%, #eff6ff 50%); }
.theme-preview-pastel-blue-full { background: linear-gradient(135deg, #bfdbfe 50%, #dbeafe 50%); }

/* 시계 스타일 선택 */
.clock-style-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.clock-style-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 10px;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.clock-style-item:hover {
    border-color: var(--primary);
}

.clock-style-item.active {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.clock-style-item span {
    font-size: 11px;
    color: var(--text);
}

.clock-style-preview {
    width: 80px;
    height: 40px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #1a1816 0%, #0d0c0a 100%);
    border: 1px solid #2a2520;
}

.clock-style-preview .preview-digit {
    font-family: 'Georgia', serif;
    font-size: 16px;
    font-style: italic;
}

.clock-style-preview.style-1 .preview-digit {
    color: #ff4500;
    text-shadow: 0 0 5px #ff4500, 0 0 10px #ff6a00;
}

.clock-style-preview.style-2 .preview-digit {
    color: #ff8c00;
    text-shadow: 0 0 5px #ff8c00, 0 0 10px #ffa500;
}

.clock-style-preview.style-3 .preview-digit {
    color: #ff6090;
    text-shadow: 0 0 5px #ff6090, 0 0 10px #ff80a0;
}

.clock-style-preview.style-4 .preview-digit {
    color: #00bfff;
    text-shadow: 0 0 5px #00bfff, 0 0 10px #40cfff;
}

.clock-style-preview.style-off {
    background: #333;
}

.clock-style-preview.style-off .preview-digit {
    color: #666;
    font-style: normal;
    font-size: 14px;
}

/* ========== 파일 미리보기 ========== */
.modal-preview {
    max-width: 95vw;
    max-height: 95vh;
    min-width: 400px;
    min-height: 300px;
    width: fit-content;
}

.modal-preview.resizable {
    position: absolute;
    resize: none;
    display: flex;
    flex-direction: column;
}

/* 리사이즈 핸들 */
.resize-handle {
    position: absolute;
    background: transparent;
}

.resize-handle-se {
    width: 20px;
    height: 20px;
    bottom: 0;
    right: 0;
    cursor: se-resize;
}

.resize-handle-se::after {
    content: '';
    position: absolute;
    right: 4px;
    bottom: 4px;
    width: 10px;
    height: 10px;
    border-right: 2px solid rgba(150, 150, 150, 0.6);
    border-bottom: 2px solid rgba(150, 150, 150, 0.6);
}

.resize-handle-e {
    width: 8px;
    height: calc(100% - 40px);
    top: 20px;
    right: 0;
    cursor: e-resize;
}

.resize-handle-s {
    width: calc(100% - 40px);
    height: 8px;
    bottom: 0;
    left: 20px;
    cursor: s-resize;
}

.modal-preview .modal-body {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    overflow: auto;
    background: #1a1a1a;
    flex: 1;
}

#preview-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 이미지 갤러리 네비게이션 버튼 */
.preview-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    width: 50px;
    height: 80px;
    font-size: 24px;
    cursor: pointer;
    z-index: 100;
    transition: background 0.2s, opacity 0.2s;
    opacity: 0.7;
}

.preview-nav-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    opacity: 1;
}

.preview-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.preview-prev {
    left: 0;
    border-radius: 0 8px 8px 0;
}

.preview-next {
    right: 0;
    border-radius: 8px 0 0 8px;
}

.preview-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.preview-audio-wrap {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    width: 100%;
    height: 100%;
    min-width: 300px;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.preview-audio-wrap .audio-icon {
    font-size: clamp(60px, 15vw, 150px);
    margin-bottom: 20px;
    transition: font-size 0.2s;
}

.preview-audio-wrap .audio-title {
    color: #fff;
    font-size: clamp(14px, 2vw, 24px);
    margin-bottom: 30px;
    max-width: 90%;
    word-break: break-word;
    transition: font-size 0.2s;
}

.preview-audio-wrap .audio-player {
    width: 90%;
    max-width: 100%;
    min-width: 280px;
    height: 50px;
}

/* PDF 미리보기 */
.preview-pdf {
    width: 100%;
    height: 100%;
    min-width: 400px;
    border: none;
    background: #fff;
}

.preview-text,
.preview-code {
    margin: 0;
    padding: 20px;
    background: #1e1e1e;
    color: #d4d4d4;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    line-height: 1.5;
    overflow: auto;
    width: 100%;
    height: 100%;
    min-width: 400px;
    box-sizing: border-box;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.preview-footer {
    background: #f5f5f5;
    padding: 10px 15px;
    text-align: right;
}

.preview-loading,
.preview-error {
    color: #fff;
    padding: 40px;
    text-align: center;
    font-size: 16px;
}

.preview-error {
    color: #ff6b6b;
}

/* ========== 권한 설정 ========== */
.permission-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.permission-section h4 {
    margin: 0 0 15px 0;
    font-size: 15px;
    color: #333;
}

.permission-bulk {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 15px;
    background: #f5f5f5;
    border-radius: 6px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.permission-bulk span {
    font-weight: 500;
    color: #666;
}

.permission-bulk label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.permission-list {
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
}

.permission-row {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    gap: 10px;
    flex-wrap: wrap;
}

.permission-row:last-child {
    border-bottom: none;
}

.permission-row:hover {
    background: #fafafa;
}

.perm-user {
    flex: 0 0 120px;
    font-weight: 500;
    min-width: 100px;
}

.perm-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    flex: 1;
}

.permission-row label {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    white-space: nowrap;
    font-size: 13px;
}

/* 경로 셀 */
.path-cell {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: 'Consolas', monospace;
    font-size: 12px;
}

/* ========== 스토리지 용량 ========== */
.storage-quota {
    margin-top: 15px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.quota-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.quota-used {
    height: 100%;
    min-width: 4px;
    background: var(--primary);
    border-radius: 4px;
    transition: width 0.3s;
}

.quota-used.quota-warning {
    background: #ff9800;
}

.quota-used.quota-danger {
    background: #f44336;
}

.quota-text {
    margin-top: 5px;
    font-size: 11px;
    color: var(--sidebar-text);
    text-align: center;
    opacity: 0.8;
}

/* ========== 보안 설정 ========== */
.security-section {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.security-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.security-section h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 15px;
}

.security-section textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
    font-size: 13px;
    resize: vertical;
}

.security-section input[type="text"],
.security-section input[type="number"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* TOTP 설정 스타일 */
.totp-settings-info {
    background: #e3f2fd;
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 13px;
    color: #1565c0;
}

.totp-key-info {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: #f5f5f5;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
}

.totp-key-info code {
    background: #fff;
    padding: 4px 8px;
    border-radius: 3px;
    border: 1px solid #ddd;
}

.input-hint {
    font-size: 12px;
    color: #888;
    margin-top: 5px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-warning {
    background: #ff9800;
    color: #fff;
    border: none;
}

.btn-warning:hover {
    background: #f57c00;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

/* 국가 코드 목록 */
.country-codes-toggle {
    margin-top: 10px;
}

.country-codes-toggle > a {
    color: var(--primary);
    font-size: 13px;
    text-decoration: none;
}

.country-codes-toggle > a:hover {
    text-decoration: underline;
}

#country-codes-list {
    margin-top: 10px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.country-codes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.country-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.country-group strong {
    color: #3498db;
    font-size: 12px;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.country-group span {
    font-size: 12px;
    color: #555;
    font-family: monospace;
}

/* ========== 용량 입력 ========== */
.quota-input {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quota-input input {
    width: 100px !important;
}

.quota-input select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.quota-hint {
    color: #999;
    font-size: 12px;
}

/* ========== 공유 카드 ========== */
.share-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
}

.share-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
}

.share-file-icon {
    font-size: 24px;
}

.share-file-info {
    flex: 1;
    min-width: 0;
}

.share-file-name {
    font-weight: 600;
    font-size: 14px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.share-file-path {
    font-size: 11px;
    color: #888;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.share-delete-btn {
    flex-shrink: 0;
}

.share-card-body {
    padding: 12px 15px;
}

.share-url-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.share-url-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 12px;
    color: #555;
    background: #f9f9f9;
}

.share-url-input:focus {
    outline: none;
    border-color: #4a90d9;
}

.share-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 12px;
    color: #666;
}

.share-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

#shares-list-container {
    max-height: 60vh;
    overflow-y: auto;
}

#shares-empty {
    text-align: center;
    padding: 40px 20px;
    color: #888;
}

/* ========== 사용자 상태 배지 ========== */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-active {
    background: #d4edda;
    color: #155724;
}

.status-inactive {
    background: #e2e3e5;
    color: #6c757d;
}

.status-suspended {
    background: #f8d7da;
    color: #721c24;
}

.status-pending {
    background: #fff3cd;
    color: #856404;
}

/* ========== 시스템 설정 ========== */
.system-settings {
    margin-bottom: 20px;
}

.system-settings h3 {
    font-size: 14px;
    color: var(--primary);
    margin: 20px 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border);
}

.system-settings h3:first-child {
    margin-top: 0;
}

.setting-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 10px;
}

.setting-item > label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 14px;
}

.setting-item input[type="text"].form-control,
.setting-item input[type="password"].form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}

.setting-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    cursor: pointer;
}

.setting-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.setting-desc {
    margin: 8px 0 0 0;
    font-size: 13px;
    color: #666;
}

/* 배경 필터 프리셋 */
.filter-preset {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 12px 8px;
    background: #f5f5f5;
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-preset:hover {
    background: #e8e8e8;
    transform: translateY(-2px);
}

.filter-preset.active {
    background: #e3f2fd;
    border-color: #2196f3;
}

.filter-preset .filter-icon {
    font-size: 24px;
}

.filter-preset .filter-name {
    font-size: 11px;
    color: #666;
    font-weight: 500;
}

.filter-preset.active .filter-name {
    color: #1976d2;
}

.setting-desc.current-path {
    color: #0066cc;
    font-family: monospace;
    font-size: 12px;
    background: #f0f7ff;
    padding: 5px 10px;
    border-radius: 4px;
    margin-top: 5px;
}

.setting-notice {
    background: #fff8e6;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
}

.setting-notice p {
    margin: 0 0 8px 0;
    color: #856404;
}

.setting-notice ul {
    margin: 0;
    padding-left: 20px;
    color: #856404;
}

.setting-notice li {
    margin: 5px 0;
    font-size: 13px;
}

/* 이미지 업로드 */
.image-upload-wrap {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-top: 8px;
}

.image-preview {
    width: 80px;
    height: 80px;
    border: 2px dashed var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    overflow: hidden;
}

.image-preview.bg-preview {
    width: 160px;
    height: 90px;
}

.image-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.image-preview .no-image {
    font-size: 32px;
    opacity: 0.5;
}

.image-upload-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.image-upload-actions .btn {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.image-upload-actions .btn:not(.btn-danger) {
    background: var(--primary);
    color: #fff;
    border: none;
}

.image-upload-actions .btn:not(.btn-danger):hover {
    background: var(--primary-dark, #5a6fd6);
    opacity: 0.9;
}

.image-upload-actions .btn-danger {
    background: #fff;
    color: var(--danger);
    border: 1px solid var(--danger);
}

.image-upload-actions .btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

/* 로그인 로고 이미지 */
.login-logo img {
    max-width: 80px;
    max-height: 80px;
    object-fit: contain;
}

.tab-btn.admin-only {
    display: none;
}

/* ========== 역할 관리 ========== */
.roles-list {
    max-height: 300px;
    overflow-y: auto;
}

.role-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 6px;
    margin-bottom: 8px;
}

.role-item.role-default {
    background: #e8f0fe;
}

.role-name {
    font-weight: 500;
}

.role-hint {
    font-size: 12px;
    color: #888;
}

/* ========== 부 관리자 권한 설정 ========== */
.sub-admin-section {
    margin-top: 20px;
    padding: 15px;
    background: #f0f4f8;
    border-radius: 8px;
    border: 1px solid #dde3ea;
}

.sub-admin-section h4 {
    margin: 0 0 5px 0;
    color: #333;
}

.admin-menu-checks {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.admin-menu-checks label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.admin-menu-checks label:hover {
    background: #e8f0fe;
}

/* ========== 2컬럼 폼 레이아웃 ========== */
.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

@media (max-width: 600px) {
    .form-row-2col {
        grid-template-columns: 1fr;
    }
    .admin-menu-checks {
        grid-template-columns: 1fr;
    }
}

/* ========== 정지 기간 설정 ========== */
.suspend-section {
    margin-top: 15px;
    padding: 15px;
    background: #fff5f5;
    border-radius: 8px;
    border: 1px solid #fed7d7;
}

.suspend-section h4 {
    margin: 0 0 10px 0;
    color: #c53030;
}

/* ========== 회원가입 ========== */
.login-links {
    margin-top: 15px;
    text-align: center;
    font-size: 14px;
}

.login-links span {
    color: #666;
}

.login-links a {
    color: #4a90d9;
    text-decoration: none;
    font-weight: 500;
}

.login-links a:hover {
    text-decoration: underline;
}

#signup-box .login-logo {
    font-size: 48px;
}

/* ========== 업로드 드롭다운 ========== */
.upload-dropdown {
    position: relative;
    display: inline-block;
    z-index: 3500;
}

.upload-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 160px;
    z-index: 3500;
    margin-top: 4px;
}

.upload-option {
    padding: 10px 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.upload-option:first-child {
    border-radius: 8px 8px 0 0;
}

.upload-option:last-child {
    border-radius: 0 0 8px 8px;
}

.upload-option:hover {
    background: #f0f4ff;
}

/* ========== 파일 선택/삭제 ========== */
.select-all-wrap {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 13px;
    color: #666;
}

.select-all-wrap input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.selection-info {
    padding: 4px 10px;
    background: #e3f2fd;
    color: #1976d2;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.toolbar-center {
    display: none; /* 기본적으로 숨김 */
    gap: 10px;
    align-items: center;
}

/* PC에서는 확실히 숨김 */
body.is-desktop .toolbar-center {
    display: none !important;
}

/* 모바일에서만 하단 버튼 표시 */
body.is-mobile .toolbar-center {
    display: flex;
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    justify-content: center;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    padding: 8px 15px;
    border-radius: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    gap: 8px;
}

body.is-mobile .toolbar-center .btn {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: 20px;
}

.btn-outline-danger {
    background: transparent;
    color: #dc3545;
    border: 1px solid #dc3545;
}

.btn-outline-danger:hover {
    background: #dc3545;
    color: #fff;
}

/* 파일 아이템 체크박스 */
.file-check {
    position: absolute;
    top: 5px;
    left: 5px;
    z-index: 10;
}

.file-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.file-item:hover .file-check input[type="checkbox"],
.file-check input[type="checkbox"]:checked {
    opacity: 1;
}

/* 그리드 뷰 체크박스 위치 */
.grid-view .file-item {
    position: relative;
}

/* 리스트 뷰 체크박스 위치 */
.list-view .file-item {
    position: relative;
}

.list-view .file-check {
    position: relative;
    top: auto;
    left: auto;
    margin-right: 10px;
}

/* ========== 중복 파일 모달 ========== */
.duplicate-list {
    max-height: 200px;
    overflow-y: auto;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 10px;
    margin: 10px 0;
}

.duplicate-item {
    padding: 8px 10px;
    border-bottom: 1px solid #eee;
    font-size: 14px;
}

.duplicate-item:last-child {
    border-bottom: none;
}

.duplicate-hint {
    color: #666;
    font-size: 14px;
    margin-top: 15px;
}

.duplicate-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.duplicate-footer .btn {
    min-width: 100px;
}

.btn-warning {
    background: #f0ad4e;
    color: #fff;
    border: none;
}

.btn-warning:hover {
    background: #ec971f;
}

/* ========== QoS 속도 제한 설정 ========== */
.qos-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}

.qos-tab-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    border-radius: 6px 6px 0 0;
    transition: all 0.2s;
}

.qos-tab-btn:hover {
    background: #f0f0f0;
}

.qos-tab-btn.active {
    background: var(--primary);
    color: #fff;
}

.qos-tab-content {
    min-height: 300px;
}

.qos-user-search {
    margin-bottom: 15px;
}

.qos-user-search input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}

.qos-list {
    max-height: 400px;
    overflow-y: auto;
}

.qos-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 10px;
}

.qos-item-name {
    font-weight: 500;
    font-size: 14px;
}

.qos-username {
    color: #888;
    font-weight: normal;
    font-size: 12px;
    margin-left: 5px;
}

.qos-item-settings {
    display: flex;
    gap: 20px;
}

.qos-item-settings label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #666;
}

.qos-item-settings input {
    width: 80px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    text-align: right;
    font-size: 13px;
}

.qos-unit {
    color: #888;
    font-size: 12px;
}

.qos-empty {
    text-align: center;
    color: #888;
    padding: 40px;
}

@media (max-width: 768px) {
    .qos-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .qos-item-settings {
        width: 100%;
        flex-direction: column;
        gap: 10px;
    }
    
    .qos-item-settings input {
        flex: 1;
    }
}

/* ========== 통합 검색 결과 ========== */
.search-storage {
    display: inline-block;
    background: #e3f2fd;
    color: #1976d2;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    margin-right: 8px;
}

.search-path {
    color: #888;
    font-size: 11px;
    word-break: break-all;
}

.file-item .file-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 2px;
}

.breadcrumb-item.current {
    color: #333;
    font-weight: 500;
}

.empty-folder {
    text-align: center;
    padding: 60px 20px;
    color: #888;
    font-size: 14px;
    grid-column: 1 / -1;
    width: 100%;
}

/* ========== 휴지통 UI ========== */
.trash-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 15px;
}

.trash-info {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: #666;
}

.trash-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.trash-actions {
    display: flex;
    gap: 8px;
}

.trash-list {
    max-height: 500px;
    overflow-y: auto;
}

.trash-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    margin-bottom: 8px;
    background: #fff;
    transition: all 0.2s;
}

.trash-item:hover {
    background: #f8f9fa;
    border-color: #dee2e6;
}

.trash-item-icon {
    font-size: 28px;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trash-item-icon svg {
    width: 48px;
    height: 48px;
    max-width: 48px;
    max-height: 48px;
}

.trash-item-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.trash-item-name {
    font-weight: 500;
    font-size: 14px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.trash-item-meta {
    margin-bottom: 4px;
}

.trash-item-path {
    font-size: 12px;
    color: #888;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    max-width: 400px;
}

.trash-item-details {
    display: flex;
    gap: 15px;
    font-size: 11px;
    color: #999;
}

.trash-item-details span {
    display: flex;
    align-items: center;
    gap: 3px;
}

.trash-item-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.trash-item-actions .btn {
    padding: 6px 10px;
    font-size: 14px;
}

.trash-empty-msg {
    text-align: center;
    padding: 60px 20px;
    color: #888;
}

.trash-empty-msg .empty-icon {
    font-size: 64px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.trash-empty-msg p {
    font-size: 14px;
    margin: 0;
}

/* 휴지통 카운트 (사이드바) */
.trash-count {
    color: #e74c3c;
    font-size: 12px;
    font-weight: 500;
}

/* ========== 활동 로그 ========== */
.activity-filters {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.activity-filters .filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: flex-end;
}

.activity-filters .filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.activity-filters .filter-group label {
    font-size: 12px;
    color: #666;
    font-weight: 500;
}

.activity-filters .filter-group input,
.activity-filters .filter-group select {
    padding: 7px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
    height: 36px;
}

.activity-filters .filter-group select {
    min-width: 100px;
}

/* 기간 필터 - 가로 정렬 */
.activity-filters .filter-date .date-range {
    display: flex;
    align-items: center;
    gap: 5px;
}

.activity-filters .filter-date input[type="date"] {
    width: 140px;
}

.activity-filters .date-separator {
    color: #666;
    padding: 0 3px;
}

/* 검색 필터 */
.activity-filters .filter-search input {
    width: 250px;
}

/* 버튼 그룹 */
.activity-filters .filter-buttons {
    margin-left: auto;
}

.activity-filters .filter-buttons .btn-group {
    display: flex;
    gap: 8px;
}

.activity-stats {
    padding: 8px 0;
    color: #666;
    font-size: 13px;
}

.activity-table-wrap {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #e9ecef;
    border-radius: 8px;
}

#activity-table {
    margin-bottom: 0;
}

#activity-table th {
    position: sticky;
    top: 0;
    background: #f5f5f5;
    z-index: 1;
}

#activity-table .nowrap {
    white-space: nowrap;
}

#activity-table .path-cell {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#activity-table .text-center {
    text-align: center;
    color: #999;
    padding: 30px;
}

.activity-pagination {
    padding: 15px 0 0 0;
    text-align: center;
}

.activity-pagination .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.activity-pagination .page-info {
    color: #666;
    font-size: 13px;
}

/* 모달 xl 크기 */
.modal-xl {
    max-width: 1000px;
    width: 95%;
}

@media (max-width: 768px) {
    .activity-filters .filter-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .activity-filters .filter-group {
        width: 100%;
    }
    
    .activity-filters .filter-group input,
    .activity-filters .filter-group select {
        width: 100%;
    }
    
    .activity-filters .filter-date .date-range {
        width: 100%;
    }
    
    .activity-filters .filter-date input[type="date"] {
        flex: 1;
        width: auto;
    }
    
    .activity-filters .filter-search input {
        width: 100%;
    }
    
    .activity-filters .filter-buttons {
        margin-left: 0;
        width: 100%;
    }
    
    .activity-filters .filter-buttons .btn-group {
        justify-content: flex-end;
    }
    
    #activity-table .path-cell {
        max-width: 120px;
    }
}

/* ========== 조건부 일괄 삭제 ========== */
.bulk-delete-settings .form-group {
    margin-bottom: 15px;
}

.bulk-delete-settings label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.bulk-delete-settings textarea,
.bulk-delete-settings select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

.bulk-delete-actions {
    margin-top: 15px;
    text-align: right;
}

.bulk-delete-results {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.bulk-delete-results h4 {
    margin-bottom: 15px;
    font-size: 14px;
}

.bulk-delete-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #e9ecef;
    border-radius: 8px;
}

.bulk-delete-item {
    padding: 8px 12px;
    border-bottom: 1px solid #f0f0f0;
}

.bulk-delete-item:last-child {
    border-bottom: none;
}

.bulk-delete-item:hover {
    background: #f8f9fa;
}

.bulk-delete-item label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    margin: 0;
    font-weight: normal;
}

.bulk-delete-item input[type="checkbox"] {
    flex-shrink: 0;
}

.bulk-item-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.bulk-item-name {
    font-weight: 500;
    flex-shrink: 0;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bulk-item-path {
    flex: 1;
    color: #888;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bulk-item-size {
    flex-shrink: 0;
    color: #666;
    font-size: 12px;
}

/* 모바일 휴지통 */
@media (max-width: 768px) {
    .trash-item {
        flex-wrap: wrap;
    }
    
    .trash-item-info {
        width: calc(100% - 50px);
    }
    
    .trash-item-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: 8px;
        padding-top: 8px;
        border-top: 1px solid #eee;
    }
    
    .trash-item-path {
        max-width: 100%;
    }
    
    .trash-item-details {
        flex-wrap: wrap;
        gap: 8px;
    }
}

/* 검색 인덱스 모달 */
.index-info {
    background: #f0f7ff;
    border: 1px solid #cce5ff;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
}

.index-info p {
    margin: 5px 0;
    color: #004085;
    font-size: 14px;
}

.index-stats {
    margin-bottom: 20px;
    width: 100%;
}

.index-stats h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
}

/* 검색 인덱스 모달 전용 테이블 */
#modal-search-index .stats-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

#modal-search-index .stats-table th,
#modal-search-index .stats-table td {
    padding: 10px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

#modal-search-index .stats-table th {
    background: #f8f9fa;
    font-weight: 500;
    width: 40%;
}

#modal-search-index .stats-table td {
    width: 60%;
}

.index-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

#index-progress {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

#index-progress .progress-bar {
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

#index-progress .progress-fill {
    height: 100%;
    background: var(--primary);
    width: 0;
    transition: width 0.3s;
    animation: indeterminate 1.5s infinite linear;
}

@keyframes indeterminate {
    0% { margin-left: 0; width: 30%; }
    50% { margin-left: 70%; width: 30%; }
    100% { margin-left: 0; width: 30%; }
}

#index-progress .progress-text {
    margin: 10px 0 0 0;
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* 인덱스 상태 표시 */
.index-complete {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    margin-top: 15px;
}

.index-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    margin-top: 15px;
}

/* 시스템 정보 - 디스크 사용량 */
.disk-usage {
    margin: 10px 0;
}

.disk-bar {
    background: #e9ecef;
    border-radius: 10px;
    height: 20px;
    overflow: hidden;
}

.disk-used {
    background: linear-gradient(90deg, #4CAF50, #8BC34A);
    height: 100%;
    transition: width 0.3s;
}

.disk-text {
    margin-top: 8px;
    font-size: 13px;
    color: #666;
    text-align: center;
}

/* PHP 확장 상태 */
.status-ok { color: #28a745; font-weight: 500; }
.status-warn { color: #ffc107; font-weight: 500; }
.status-error { color: #dc3545; font-weight: 500; }

.ext-table th:first-child,
.folder-table th:first-child {
    width: 100px;
}

.ext-table td:nth-child(2),
.folder-table td:nth-child(2) {
    width: 100px;
    text-align: center;
}

.path-cell {
    font-size: 11px;
    color: #666;
    word-break: break-all;
    max-width: 300px;
}

/* 시스템 정보 테이블 개선 */
.info-table thead th {
    background: #f8f9fa;
    font-weight: 600;
}

.info-table tbody tr:hover {
    background: #f8f9fa;
}

/* ========================================
   모바일 반응형 디자인
   ======================================== */

/* 모바일 메뉴 버튼 (기본 숨김) */
.mobile-menu-btn,
.mobile-search-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 5px 10px;
}

/* 모바일 검색 바 */
.mobile-search-bar {
    display: none;
    padding: 10px 15px;
    background: #f5f5f5;
    border-bottom: 1px solid #ddd;
    gap: 10px;
    align-items: center;
}

.mobile-search-bar input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 16px;
}

.mobile-search-bar button {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 5px 10px;
}

/* 사이드바 오버레이 */
/* 사이드바 닫기 버튼 (모바일 전용) */
.sidebar-close-wrap {
    display: none;
}

@media (max-width: 768px) {
    .sidebar-close-wrap {
        display: flex;
        justify-content: flex-end;
        padding: 0 4px 0 0;
        margin: -12px 0 -12px 0;
    }
    
    .sidebar-close-btn {
        background: none;
        border: none;
        font-size: 20px;
        color: #888;
        cursor: pointer;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.2s;
    }
    
    .sidebar-close-btn:hover,
    .sidebar-close-btn:active {
        background: rgba(0,0,0,0.08);
        color: #333;
    }
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 3900;
}

.sidebar-overlay.active {
    display: block;
}

/* 태블릿 (768px ~ 1024px) */
@media (max-width: 1024px) {
    .sidebar {
        width: 220px;
    }
    
    .content-area {
        margin-left: 220px;
    }
    
    .toolbar .btn span.btn-text {
        display: none;
    }
    
    .toolbar .btn {
        padding: 8px 12px;
    }
}

/* 모바일 (768px 이하) */
@media (max-width: 768px) {
    /* 모바일: 헤더 고정 해제 - 전체 페이지 스크롤 */
    #main-screen {
        height: auto;
        overflow: visible;
    }
    
    .main-content {
        overflow: visible;
        min-height: auto;
    }
    
    .file-area {
        overflow: visible;
        min-height: auto;
    }
    
    .file-list {
        overflow-y: visible;
        flex: none;
    }
    
    /* 레이아웃 */
    .main-content {
        flex-direction: column;
    }
    
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        width: 280px;
        height: 100vh;
        z-index: 4000;
        transition: left 0.3s ease;
        padding-top: 60px;
        padding-bottom: 80px;
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .content-area {
        margin-left: 0;
        width: 100%;
    }
    
    /* 헤더 */
    .header {
        padding: 10px 15px;
    }
    
    .header-left {
        flex: 1;
    }
    
    .mobile-menu-btn {
        display: inline-block;
        margin-right: 10px;
    }
    
    .logo-text {
        display: inline !important;
        font-size: 16px !important;
    }
    
    .header-center {
        display: none;
    }
    
    .mobile-search-btn {
        display: inline-block;
    }
    
    .header-right #user-name {
        display: none;
    }
    
    /* 모바일 검색 바 표시 */
    .mobile-search-bar.active {
        display: flex;
    }
    
    /* 툴바 */
    .toolbar {
        padding: 10px;
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .toolbar-left,
    .toolbar-right {
        flex-wrap: wrap;
    }
    
    .toolbar .btn {
        padding: 8px 10px;
        font-size: 14px;
    }
    
    .toolbar .btn span.btn-text {
        display: none;
    }
    
    /* 브레드크럼 */
    .breadcrumb {
        padding: 8px 10px;
        font-size: 13px;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    /* 파일 목록 - 리스트 뷰 */
    .file-list.list-view .file-item {
        padding: 12px 10px;
    }
    
    .file-list.list-view .file-name {
        font-size: 14px;
    }
    
    .file-list.list-view .file-size,
    .file-list.list-view .file-date {
        display: none;
    }
    
    /* 파일 목록 - 그리드 뷰 (모바일: 2열 고정) */
    .file-list.grid-view {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        padding: 10px !important;
    }
    
    .file-list.grid-view .file-item {
        padding: 12px 8px !important;
        min-height: 120px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: flex-start !important;
    }
    
    .file-list.grid-view .file-icon {
        font-size: 44px !important;
        margin-bottom: 10px !important;
        flex-shrink: 0 !important;
    }
    
    .file-list.grid-view .file-name {
        font-size: 12px !important;
        line-height: 1.4 !important;
        text-align: center !important;
        width: 100% !important;
        max-height: 3em !important;
        overflow: hidden !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        word-break: break-all !important;
        color: #333 !important;
    }
    
    /* 모달 */
    .modal {
        width: 95% !important;
        max-width: none !important;
        margin: 10px auto;
        max-height: 90vh;
    }
    
    .modal-body {
        max-height: 60vh;
        overflow-y: auto;
    }
    
    .modal-lg {
        width: 95% !important;
    }
    
    .modal-footer {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .modal-footer .btn {
        flex: 1;
        min-width: 100px;
    }
    
    /* 컨텍스트 메뉴 */
    .context-menu {
        min-width: 180px;
    }
    
    .context-menu li {
        padding: 12px 15px;
    }
    
    /* 설정 모달 탭 */
    .settings-tabs {
        flex-wrap: wrap;
    }
    
    .settings-tab {
        flex: 1;
        min-width: 80px;
        padding: 10px 5px;
        font-size: 12px;
    }
    
    /* 테이블 */
    .info-table th,
    .info-table td {
        padding: 8px 10px;
        font-size: 13px;
    }
    
    /* 업로드 진행 */
    .upload-queue {
        max-height: 150px;
    }
    
    /* 미리보기 모달 */
    .modal-preview {
        width: 100% !important;
        height: 100vh;
        margin: 0;
        border-radius: 0;
    }
    
    .modal-preview .modal-body {
        max-height: calc(100vh - 120px);
    }
    
    #preview-content img,
    #preview-content video {
        max-width: 100%;
        max-height: 70vh;
    }
}

/* 소형 모바일 (480px 이하) */
@media (max-width: 480px) {
    .header {
        padding: 8px 10px;
    }
    
    .toolbar {
        padding: 8px;
    }
    
    .toolbar .btn {
        padding: 6px 8px;
        font-size: 12px;
    }
    
    .file-list.grid-view {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .file-list.grid-view .file-icon {
        font-size: 32px;
    }
    
    .modal-header h2 {
        font-size: 16px;
    }
    
    .btn {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    /* 로그인 폼 */
    .login-container {
        padding: 20px;
        margin: 10px;
    }
    
    .login-container h1 {
        font-size: 20px;
    }
}

/* 터치 디바이스 최적화 */
@media (hover: none) and (pointer: coarse) {
    /* 터치 타겟 최소 크기 */
    .btn,
    .file-item,
    .storage-item,
    .menu-list li a,
    .context-menu li {
        min-height: 44px;
    }
    
    /* 호버 효과 비활성화 (탭 시 깜빡임 방지) */
    .file-item:hover {
        background: inherit;
    }
    
    .file-item.selected,
    .file-item:active {
        background: #e3f2fd;
    }
    
    /* 스크롤 개선 */
    .file-list,
    .modal-body,
    .sidebar {
        -webkit-overflow-scrolling: touch;
    }
}

/* 가로 모드 */
@media (max-width: 768px) and (orientation: landscape) {
    .sidebar {
        width: 250px;
    }
    
    .modal {
        max-height: 85vh;
    }
    
    .modal-body {
        max-height: 50vh;
    }
}

/* ========================================
   모바일 세부 스타일 (768px 이하)
   ======================================== */
@media (max-width: 768px) {
    /* 파일/폴더 이름 말줄임 처리 */
    .file-list .file-name {
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        word-break: break-all;
    }
    
    .file-list.grid-view .file-name {
        white-space: normal;
        word-break: break-word;
        line-height: 1.3;
        max-height: 2.6em;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    
    /* 검색 결과 카드 - 모바일 */
    .search-result-item {
        padding: 12px !important;
    }
    
    .search-result-item .file-name {
        font-size: 13px !important;
        margin-bottom: 8px;
    }
    
    .search-result-item .result-meta {
        font-size: 11px !important;
        flex-direction: column;
        gap: 4px;
    }
    
    .search-result-item .result-path {
        font-size: 10px !important;
        word-break: break-all;
    }
    
    /* 모달 헤더 */
    .modal-header {
        padding: 12px 15px;
    }
    
    .modal-header h2 {
        font-size: 15px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: calc(100% - 40px);
    }
    
    .modal-close {
        width: 32px;
        height: 32px;
        font-size: 20px;
    }
    
    /* 모달 바디 */
    .modal-body {
        padding: 15px;
    }
    
    /* 테이블 - 가로 스크롤 */
    .modal-body .info-table,
    .modal-body table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .info-table th,
    .info-table td {
        padding: 8px 10px;
        font-size: 12px;
        white-space: nowrap;
    }
    
    .info-table th:first-child {
        min-width: 80px;
    }
    
    /* 폼 요소 */
    .modal-body input[type="text"],
    .modal-body input[type="password"],
    .modal-body input[type="email"],
    .modal-body input[type="number"],
    .modal-body select,
    .modal-body textarea {
        width: 100% !important;
        max-width: 100% !important;
        font-size: 16px !important; /* iOS 줌 방지 */
        padding: 10px 12px;
        box-sizing: border-box;
    }
    
    .modal-body label {
        font-size: 13px;
        margin-bottom: 5px;
        display: block;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    /* 사용자/스토리지 관리 테이블 */
    .user-list,
    .storage-list-table,
    .share-list {
        font-size: 12px;
    }
    
    .user-list th,
    .user-list td,
    .storage-list-table th,
    .storage-list-table td {
        padding: 8px 6px;
    }
    
    /* 액션 버튼 */
    .user-list .btn,
    .storage-list-table .btn,
    .share-list .btn {
        padding: 5px 8px;
        font-size: 11px;
        margin: 2px;
    }
    
    /* 설정 모달 */
    .settings-content {
        padding: 15px;
    }
    
    .settings-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        gap: 2px;
        padding-bottom: 8px;
    }
    
    .settings-tabs .tab-btn {
        flex-shrink: 0;
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
        min-width: auto;
    }
    
    .settings-tab {
        flex-shrink: 0;
        padding: 10px 12px;
        font-size: 12px;
        white-space: nowrap;
    }
    
    /* 시스템 정보 - 섹션 */
    .info-section {
        margin-bottom: 20px;
    }
    
    .info-section h3 {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    /* 경로 셀 */
    .path-cell {
        max-width: 150px;
        font-size: 10px;
    }
    
    /* 버튼 그룹 */
    .btn-group {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .btn-group .btn {
        flex: 1;
        min-width: 80px;
    }
    
    /* 체크박스/라디오 레이블 */
    .checkbox-label,
    .radio-label {
        font-size: 13px;
        padding: 8px 0;
    }
    
    /* 상세 정보 모달 */
    .detailed-info-table th {
        width: 80px;
        font-size: 12px;
    }
    
    .detailed-info-table td {
        font-size: 12px;
        word-break: break-all;
    }
    
    /* 업로드 진행률 */
    .upload-item {
        padding: 8px 10px;
    }
    
    .upload-item .filename {
        font-size: 12px;
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    /* 전송 모달 */
    #transfer-modal {
        padding: 15px;
    }
    
    #transfer-modal .transfer-info {
        font-size: 12px;
    }
    
    /* 공유 모달 */
    .share-url-box {
        flex-direction: column;
    }
    
    .share-url-box input {
        width: 100%;
        margin-bottom: 8px;
    }
    
    .share-url-box .btn {
        width: 100%;
    }
    
    /* QR 코드 */
    .qr-container {
        text-align: center;
    }
    
    .qr-container canvas,
    .qr-container img {
        max-width: 150px;
    }
    
    /* 로그 테이블 */
    .log-table {
        font-size: 11px;
    }
    
    .log-table th,
    .log-table td {
        padding: 6px 4px;
    }
    
    /* 권한 관리 */
    .permission-item {
        padding: 10px;
        margin-bottom: 8px;
    }
    
    .permission-item label {
        font-size: 12px;
    }
    
    /* 조건부 삭제 */
    .bulk-delete-form {
        padding: 10px;
    }
    
    .bulk-delete-form .form-row {
        flex-direction: column;
        gap: 10px;
    }
    
    /* 토스트 메시지 */
    .toast {
        left: 10px;
        right: 10px;
        max-width: none;
        font-size: 13px;
        transform: translateY(100px);  /* 모바일에서는 X축 이동 제거 */
        text-align: center;
    }
    
    .toast.show {
        transform: translateY(0);  /* 모바일에서는 X축 이동 제거 */
    }
    
    /* 전송 진행 패널 - 모바일 */
    .transfer-progress {
        width: 280px;
        right: 10px;
        left: auto;
        top: 185px;
        padding: 10px 12px;
        font-size: 12px;
    }
    
    .transfer-progress .progress-header {
        font-size: 13px;
        margin-bottom: 5px;
    }
    
    .transfer-progress .vpn-warning {
        font-size: 11px;
        padding: 4px 8px;
        margin-bottom: 5px;
    }
    
    .transfer-progress .upload-session-item {
        padding: 8px 10px;
    }
    
    .transfer-progress .upload-session-name {
        font-size: 12px;
    }
    
    .transfer-progress .upload-session-info,
    .transfer-progress .upload-session-stats {
        font-size: 11px;
    }
    
    /* 사이드바 내부 */
    .sidebar h3 {
        font-size: 13px;
    }
    
    .storage-item {
        padding: 10px 15px;
        font-size: 13px;
    }
    
    .menu-list li a {
        padding: 10px 15px;
        font-size: 13px;
    }
    
    /* 빈 폴더 메시지 */
    .empty-msg {
        font-size: 14px;
        padding: 30px 15px;
    }
    
    /* 로딩 */
    .loading {
        font-size: 14px;
    }
}

/* ========================================
   소형 모바일 세부 스타일 (480px 이하)
   ======================================== */
@media (max-width: 480px) {
    /* 파일 그리드 2열 유지 */
    .file-list.grid-view {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
        padding: 8px !important;
    }
    
    .file-list.grid-view .file-item {
        padding: 10px 6px !important;
        min-height: 110px !important;
    }
    
    .file-list.grid-view .file-icon {
        font-size: 40px !important;
        margin-bottom: 8px !important;
    }
    
    .file-list.grid-view .file-name {
        font-size: 11px !important;
        line-height: 1.4 !important;
        max-height: 3em !important;
        text-align: center !important;
        color: #333 !important;
    }
    
    /* 툴바 더 작게 */
    .toolbar {
        padding: 6px 8px;
        gap: 3px;
    }
    
    .toolbar .btn {
        padding: 6px 8px;
        font-size: 14px;
    }
    
    /* 모달 전체화면 */
    .modal {
        width: 100% !important;
        height: 100%;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
    }
    
    .modal-body {
        max-height: calc(100vh - 110px);
        padding: 12px;
    }
    
    .modal-footer {
        padding: 10px 12px;
    }
    
    .modal-footer .btn {
        padding: 10px;
        font-size: 13px;
    }
    
    /* 설정 탭 */
    .settings-tab {
        padding: 8px 10px;
        font-size: 11px;
    }
    
    /* 테이블 더 작게 */
    .info-table th,
    .info-table td {
        padding: 6px 8px;
        font-size: 11px;
    }
    
    /* 사이드바 */
    .sidebar {
        width: 260px;
    }
    
    /* 브레드크럼 */
    .breadcrumb {
        padding: 6px 8px;
        font-size: 12px;
    }
    
    .breadcrumb a {
        padding: 2px 4px;
    }
}

/* ========================================
   초소형 모바일 (360px 이하)
   ======================================== */
@media (max-width: 360px) {
    .file-list.grid-view {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .toolbar .btn {
        padding: 5px 6px;
        font-size: 12px;
    }
    
    .modal-header h2 {
        font-size: 14px;
    }
}

/* ========================================
   모바일 검색 결과 스타일
   ======================================== */
@media (max-width: 768px) {
    /* 검색 결과 리스트 아이템 */
    .search-result-item {
        flex-direction: column;
        align-items: flex-start !important;
        padding: 12px !important;
    }
    
    .search-result-item .file-checkbox {
        position: absolute;
        top: 10px;
        right: 10px;
    }
    
    .search-result-item .file-icon {
        margin-bottom: 8px;
    }
    
    .search-result-item .file-info {
        width: 100%;
    }
    
    .search-result-item .file-name {
        font-size: 13px;
        font-weight: 500;
        margin-bottom: 6px;
        word-break: break-word;
    }
    
    .search-result-item .file-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .search-result-item .search-storage {
        font-size: 10px;
        padding: 2px 6px;
    }
    
    .search-result-item .search-path {
        font-size: 10px;
        color: #666;
        word-break: break-all;
        line-height: 1.3;
    }
    
    .search-result-item .file-size,
    .search-result-item .file-date {
        display: none;
    }
}

/* ========================================
   모바일 로그인 페이지
   ======================================== */
@media (max-width: 768px) {
    .login-page {
        padding: 20px 15px;
    }
    
    .login-box {
        padding: 25px 20px;
        max-width: 100%;
        border-radius: 12px;
    }
    
    .login-logo {
        font-size: 48px;
    }
    
    .login-box h1 {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .login-box input {
        padding: 12px;
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .login-box .btn {
        width: 100%;
        padding: 14px;
        font-size: 16px;
    }
    
    .login-box .remember-me {
        font-size: 13px;
    }
    
    .login-links {
        margin-top: 15px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .login-page {
        padding: 15px 10px;
    }
    
    .login-box {
        padding: 20px 15px;
    }
    
    .login-logo {
        font-size: 40px;
    }
    
    .login-box h1 {
        font-size: 18px;
    }
}

/* ========================================
   스크롤 성능 최적화 (단순화)
   ======================================== */

/* iOS 부드러운 스크롤 */
.file-list,
.sidebar,
.modal-body {
    -webkit-overflow-scrolling: touch;
}

/* 테이블/리스트 행 - 트랜지션 제거 (스크롤 성능) */
.file-item,
.storage-item,
tr,
.menu-list li {
    transition: none;
}

/* hover만 빠른 색상 변경 */
.file-item:hover,
.storage-item:hover,
tr:hover,
.menu-list li:hover {
    transition: background-color 0.05s;
}

/* 스크롤바 스타일 */
.file-list::-webkit-scrollbar,
.modal-body::-webkit-scrollbar,
.sidebar::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.file-list::-webkit-scrollbar-track,
.modal-body::-webkit-scrollbar-track,
.sidebar::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.file-list::-webkit-scrollbar-thumb,
.modal-body::-webkit-scrollbar-thumb,
.sidebar::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.file-list::-webkit-scrollbar-thumb:hover,
.modal-body::-webkit-scrollbar-thumb:hover,
.sidebar::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Firefox 스크롤바 */
.file-list,
.modal-body,
.sidebar {
    scrollbar-width: thin;
    scrollbar-color: #c1c1c1 #f1f1f1;
}

/* ========================================
   모바일 트랜지션 최소화
   ======================================== */
@media (max-width: 768px) {
    /* 모든 트랜지션 단순화 */
    * {
        transition-duration: 0.1s !important;
    }
    
    /* 스크롤 관련 요소 트랜지션 제거 */
    .file-item,
    .storage-item,
    .menu-list li {
        transition: background-color 0.1s ease !important;
    }
    
    /* 사이드바 슬라이드만 예외 */
    .sidebar {
        transition: left 0.25s ease !important;
    }
    
    /* 모달 애니메이션 최소화 */
    .modal {
        transition: opacity 0.15s ease !important;
    }
}

/* 저사양 기기 감지 */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* ========================================
   스크롤 영역 내부 트랜지션 비활성화 (성능)
   ======================================== */

/* 파일 목록 내부 - 트랜지션 제거 */
.file-list .file-item,
.file-list .file-item * {
    transition: none !important;
}

/* 파일 목록 hover만 빠른 배경색 */
.file-list .file-item:hover {
    background-color: #f5f5f5;
}

.file-list .file-item.selected {
    background-color: #e3f2fd;
}

/* 모달 테이블 내부 - 트랜지션 제거 */
.modal-body table tr,
.modal-body table td,
.modal-body table th,
.modal-body .user-list tr,
.modal-body .log-table tr {
    transition: none !important;
}

/* 테이블 hover만 빠른 배경색 */
.modal-body table tr:hover,
.modal-body .user-list tr:hover,
.modal-body .log-table tr:hover {
    background-color: #f8f9fa;
}

/* 사이드바 내부 - 트랜지션 제거 */
.sidebar .storage-item,
.sidebar .menu-list li,
.sidebar .menu-list a {
    transition: none !important;
}

/* 사이드바 hover만 빠른 배경색 */
.sidebar .storage-item:hover,
.sidebar .menu-list li:hover,
.sidebar .menu-list a:hover {
    background-color: rgba(0,0,0,0.05);
}

/* 사이드바 슬라이드 애니메이션은 유지 */
.sidebar {
    transition: left 0.25s ease-out !important;
}

/* ========================================
   모바일 파일명 표시 강제 (최우선)
   ======================================== */
@media (max-width: 768px) {
    /* 2열 그리드 - 가장 먼저 */
    .file-list.grid-view {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
    
    /* 그리드 아이템 레이아웃 - 높이 자동 */
    .file-list.grid-view .file-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: flex-start !important;
        padding: 12px 8px !important;
        min-height: auto !important;
        height: auto !important;
        box-sizing: border-box !important;
        width: 100% !important;
    }
    
    /* 아이콘 */
    .file-list.grid-view .file-icon {
        flex-shrink: 0 !important;
        font-size: 42px !important;
        margin-bottom: 8px !important;
    }
    
    /* 그리드 뷰 - 파일명 반드시 표시 + 자동 줄바꿈 */
    .file-list.grid-view .file-item .file-name,
    .file-list.grid-view .file-name {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        font-size: 12px !important;
        color: #333 !important;
        text-align: center !important;
        padding: 0 2px !important;
        line-height: 1.4 !important;
        width: 100% !important;
        max-width: 100% !important;
        
        /* 줄바꿈 강제 - 높이 제한 없음 */
        white-space: normal !important;
        word-break: break-all !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        
        /* 높이 자동 (제한 없음) */
        overflow: visible !important;
        max-height: none !important;
        height: auto !important;
    }
}

@media (max-width: 480px) {
    .file-list.grid-view .file-item .file-name,
    .file-list.grid-view .file-name {
        font-size: 11px !important;
    }
    
    .file-list.grid-view .file-icon {
        font-size: 38px !important;
    }
    
    .file-list.grid-view .file-item {
        padding: 10px 6px !important;
    }
}

/* ========================================
   공유 파일 표시
   ======================================== */
.file-item .share-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 12px;
    z-index: 5;
}

.file-list.grid-view .file-item .share-badge {
    top: 8px;
    right: 8px;
    font-size: 14px;
}

.file-list.list-view .file-item .share-badge {
    position: static;
    margin-left: 5px;
}

.file-item.is-shared {
    position: relative;
}

/* 공유된 파일 배경 약간 다르게 */
.file-item.is-shared {
    background: linear-gradient(135deg, transparent 90%, rgba(59, 130, 246, 0.1) 100%);
}

/* ========================================
   모바일 컨텍스트 메뉴 스타일
   ======================================== */
@media (max-width: 768px) {
    /* 모바일 컨텍스트 메뉴 - 바텀시트 스타일 */
    .context-menu {
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        top: auto !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        max-height: none;
        border-radius: 16px 16px 0 0;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
        -webkit-overflow-scrolling: touch;
        overflow-y: auto;
        overscroll-behavior: contain;
        touch-action: pan-y;
        padding-bottom: env(safe-area-inset-bottom, 8px);
        animation: slideUp 0.2s ease-out;
    }
    
    @keyframes slideUp {
        from {
            transform: translateY(100%);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    .context-menu::before {
        content: '';
        display: block;
        width: 36px;
        height: 4px;
        background: #ddd;
        border-radius: 2px;
        margin: 8px auto 2px;
    }
    
    .context-menu ul {
        padding: 2px 0 6px;
    }
    
    .context-menu li {
        padding: 10px 20px;
        min-height: 40px;
        display: flex;
        align-items: center;
        font-size: 14px;
        touch-action: manipulation;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .context-menu li:last-child {
        border-bottom: none;
    }
    
    .context-menu li:active {
        background: #f5f5f5;
    }
    
    .context-menu li.divider {
        height: 6px;
        min-height: 6px;
        padding: 0;
        margin: 0;
        background: #f5f5f5;
        border-bottom: none;
    }
    
    .context-menu li.danger {
        color: #dc3545;
    }
    
    /* 오버레이 배경 */
    .context-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.4);
        z-index: 5999;
    }
}

/* ========================================
   모바일 미리보기 전체화면 (최우선)
   ======================================== */
@media (max-width: 768px) {
    .modal-preview {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: 100% !important;
        max-width: 100% !important;
        max-height: 100% !important;
        min-width: 0 !important;
        margin: 0 !important;
        border-radius: 0 !important;
        transform: none !important;
    }
    
    .modal-preview .modal-header {
        padding: 10px 15px !important;
        border-radius: 0 !important;
        gap: 8px;
    }
    
    .modal-preview .modal-header h2 {
        font-size: 14px !important;
        flex: 1;
        min-width: 0;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
    }
    
    .modal-preview .modal-header h3 {
        font-size: 14px !important;
        max-width: calc(100% - 40px) !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
    }
    
    .modal-preview .modal-body {
        max-height: calc(100vh - 60px) !important;
        min-height: 0 !important;
    }
    
    /* 이미지 미리보기 */
    .preview-image {
        max-width: 100% !important;
        max-height: 70vh !important;
        min-width: 0 !important;
        object-fit: contain !important;
    }
    
    /* 비디오 미리보기 */
    .preview-video {
        width: 100% !important;
        max-width: 100% !important;
        max-height: 70vh !important;
        min-width: 0 !important;
    }
    
    /* 오디오 미리보기 */
    .preview-audio-wrap {
        min-width: 0 !important;
        width: 100% !important;
        padding: 30px 20px !important;
        min-height: auto !important;
    }
    
    .preview-audio-wrap .audio-icon {
        font-size: 60px !important;
    }
    
    .preview-audio-wrap .audio-title {
        font-size: 14px !important;
    }
    
    .preview-audio-wrap .audio-player {
        max-width: 100% !important;
        width: 100% !important;
    }
    
    /* PDF 미리보기 */
    .preview-pdf {
        min-width: 0 !important;
        width: 100% !important;
        height: calc(100vh - 120px) !important;
    }
    
    /* 텍스트/코드 미리보기 */
    .preview-text,
    .preview-code {
        min-width: 0 !important;
        width: 100% !important;
        min-height: auto !important;
        font-size: 12px !important;
        padding: 15px !important;
    }
    
    /* 미리보기 하단 버튼 */
    .preview-footer {
        padding: 8px 10px !important;
    }
    
    .preview-footer .btn {
        padding: 8px 12px !important;
        font-size: 13px !important;
    }
}

/* ========================================
   모바일 툴바 정렬 (최우선)
   ======================================== */
@media (max-width: 768px) {
    .toolbar {
        display: flex !important;
        flex-wrap: wrap !important;
        padding: 8px 10px !important;
        gap: 6px 10px !important;
    }
    
    /* 1줄: 뒤로 + 전체선택 */
    .toolbar-left {
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
        width: 100% !important;
        order: 1 !important;
        flex-wrap: wrap !important;
    }
    
    .toolbar-left #btn-back {
        flex-shrink: 0 !important;
        padding: 4px !important;
    }
    
    .toolbar-left .select-all-wrap {
        display: flex !important;
        flex-shrink: 0 !important;
        padding: 2px 6px !important;
        font-size: 11px !important;
        gap: 3px !important;
    }
    
    .toolbar-left .select-all-wrap input {
        width: 14px !important;
        height: 14px !important;
    }
    
    /* 브레드크럼 - 전체 너비, 줄바꿈 허용 */
    .toolbar-left .breadcrumb {
        width: 100% !important;
        font-size: 12px !important;
        padding: 0 !important;
        overflow: visible !important;
        white-space: normal !important;
        word-break: break-all !important;
        line-height: 1.6 !important;
    }
    
    /* toolbar-center는 body.is-mobile 클래스로 제어 */
    
    /* 버튼들 */
    .toolbar-right {
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
        width: 100% !important;
        order: 2 !important;
        flex-wrap: nowrap !important;
    }
    
    .toolbar-right .upload-dropdown {
        flex-shrink: 0 !important;
    }
    
    .toolbar-right #btn-new-folder {
        flex-shrink: 0 !important;
    }
    
    .toolbar-right .sort-dropdown {
        margin-left: auto !important;
        flex-shrink: 0 !important;
    }
    
    .toolbar-right #btn-view-grid,
    .toolbar-right #btn-view-list {
        flex-shrink: 0 !important;
    }
    
    .toolbar-right .btn {
        padding: 5px 8px !important;
        font-size: 12px !important;
        white-space: nowrap !important;
    }
    
    .toolbar-right .btn-icon {
        padding: 5px !important;
        font-size: 15px !important;
    }
}

@media (max-width: 480px) {
    .toolbar-left .select-all-wrap span {
        display: none !important;
    }
    
    .toolbar-left .breadcrumb {
        font-size: 11px !important;
    }
    
    .toolbar-right .btn {
        padding: 4px 6px !important;
        font-size: 11px !important;
    }
    
    .toolbar-right .btn-icon {
        padding: 4px !important;
        font-size: 14px !important;
    }
}

/* ========================================
   모바일 로고 표시 (최우선)
   ======================================== */
@media (max-width: 768px) {
    .logo {
        display: flex !important;
        visibility: visible !important;
        align-items: center !important;
        gap: 5px !important;
    }
    
    .logo img,
    .logo .header-logo {
        display: inline-block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 24px !important;
        height: 24px !important;
        max-width: 24px !important;
        max-height: 24px !important;
        object-fit: contain !important;
    }
}

/* ========================================
   모바일 로그인 화면 (최우선)
   ======================================== */
@media (max-width: 768px) {
    #login-screen.active {
        min-height: 100vh !important;
        min-height: 100dvh !important;
        width: 100% !important;
        padding: 20px !important;
        box-sizing: border-box !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    #login-screen.hidden {
        display: none !important;
    }
    
    .login-box {
        width: 90% !important;
        max-width: 320px !important;
        margin: 0 auto !important;
        padding: 25px 20px !important;
        border-radius: 12px !important;
        box-sizing: border-box !important;
    }
    
    .login-logo {
        font-size: 40px !important;
        margin-bottom: 8px !important;
    }
    
    .login-logo img {
        max-width: 60px !important;
        max-height: 60px !important;
    }
    
    .login-box h1 {
        font-size: 18px !important;
        margin-bottom: 20px !important;
    }
    
    .login-box input[type="text"],
    .login-box input[type="password"] {
        width: 100% !important;
        padding: 12px !important;
        font-size: 15px !important;
        margin-bottom: 10px !important;
        box-sizing: border-box !important;
    }
    
    .login-box .btn {
        width: 100% !important;
        padding: 12px !important;
        font-size: 15px !important;
    }
    
    /* 로그인 유지 체크박스 */
    .login-box .remember-me {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        gap: 6px !important;
        font-size: 13px !important;
        margin: 10px 0 !important;
    }
    
    .login-box .remember-me input[type="checkbox"] {
        width: 14px !important;
        height: 14px !important;
        margin: 0 !important;
        flex-shrink: 0 !important;
    }
    
    .login-box .remember-me span {
        line-height: 1.2 !important;
        white-space: nowrap !important;
    }
}

@media (max-width: 480px) {
    #login-screen {
        padding: 15px !important;
    }
    
    .login-box {
        width: 92% !important;
        max-width: 300px !important;
        padding: 20px 15px !important;
    }
    
    .login-logo {
        font-size: 36px !important;
    }
    
    .login-logo img {
        max-width: 50px !important;
        max-height: 50px !important;
    }
    
    .login-box h1 {
        font-size: 16px !important;
        margin-bottom: 15px !important;
    }
    
    .login-box input[type="text"],
    .login-box input[type="password"] {
        padding: 10px !important;
        font-size: 14px !important;
    }
    
    .login-box .btn {
        padding: 10px !important;
        font-size: 14px !important;
    }
    
    .login-box .remember-me {
        font-size: 12px !important;
    }
    
    .login-box .remember-me input[type="checkbox"] {
        width: 12px !important;
        height: 12px !important;
    }
}

/* ========================================
   모바일 승인 대기 알림 (최우선)
   ======================================== */
/* 로그인 화면에서는 승인 알림 숨김 (클래스 기반) */
body:has(#login-screen.active) .pending-notification {
    display: none !important;
}

@media (max-width: 768px) {
    .pending-notification {
        bottom: 15px !important;
        right: 10px !important;
        left: 10px !important;
        padding: 10px 12px !important;
        gap: 8px !important;
        border-radius: 8px !important;
    }
    
    .pending-icon {
        font-size: 16px !important;
        width: 28px !important;
        height: 28px !important;
    }
    
    .pending-text {
        font-size: 11px !important;
        flex: 1 !important;
    }
    
    .pending-text strong {
        font-size: 12px !important;
    }
    
    .pending-btn {
        padding: 5px 10px !important;
        font-size: 11px !important;
        border-radius: 5px !important;
    }
    
    .pending-close {
        font-size: 14px !important;
        padding: 3px 6px !important;
    }
}

@media (max-width: 480px) {
    .pending-notification {
        bottom: 10px !important;
        right: 8px !important;
        left: 8px !important;
        padding: 8px 10px !important;
        gap: 6px !important;
    }
    
    .pending-icon {
        font-size: 14px !important;
        width: 24px !important;
        height: 24px !important;
    }
    
    .pending-text {
        font-size: 10px !important;
    }
    
    .pending-text strong {
        font-size: 11px !important;
    }
    
    .pending-btn {
        padding: 4px 8px !important;
        font-size: 10px !important;
    }
    
    .pending-close {
        font-size: 12px !important;
        padding: 2px 5px !important;
    }
}

/* ========================================
   보안 설정 UI 스타일
   ======================================== */
.modal-xl {
    max-width: 900px !important;
}

.security-header {
    background: var(--primary) !important;
    color: var(--modal-header-text, white) !important;
}

.security-header h2 {
    color: var(--modal-header-text, white) !important;
}

.security-header .modal-close {
    color: var(--modal-header-text, white) !important;
}

.security-info-bar {
    background: #e3f2fd;
    border: 1px solid #90caf9;
    border-radius: 8px;
    padding: 12px 16px;
    text-align: center;
    font-size: 14px;
    margin-bottom: 20px;
}

.security-info-bar code {
    background: #1976d2;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: bold;
}

.security-toggle-section {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
    margin-bottom: 20px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.toggle-switch.small {
    width: 40px;
    height: 22px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 26px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch.small .toggle-slider:before {
    height: 16px;
    width: 16px;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: #4caf50;
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

.toggle-switch.small input:checked + .toggle-slider:before {
    transform: translateX(18px);
}

.toggle-label {
    font-weight: bold;
    font-size: 16px;
}

.security-warning {
    color: #f57c00;
    font-size: 12px;
    background: #fff3e0;
    padding: 6px 12px;
    border-radius: 4px;
    flex-basis: 100%;
    margin-top: 10px;
}

.security-mode-section {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.security-mode-section h4 {
    margin-bottom: 15px;
    font-size: 14px;
    color: #333;
}

.security-mode-section h4 .required {
    color: #e53935;
    font-size: 12px;
    font-weight: normal;
}

.security-mode-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.mode-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.checkbox-label:hover {
    background: #f5f5f5;
}

.checkbox-label input:checked ~ span {
    color: #1976d2;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-icon {
    font-size: 16px;
}

.mode-hint {
    color: #f57c00;
    font-size: 12px;
    text-align: center;
    margin-top: 15px;
    padding: 8px;
    background: #fff8e1;
    border-radius: 4px;
}

/* GeoIP 데이터 소스 */
.security-geoip-section {
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.security-geoip-section h4 {
    margin: 0 0 15px 0;
    font-size: 14px;
    color: #333;
}

.geoip-source-options {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 15px;
}

.geoip-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.geoip-option:hover {
    border-color: var(--primary);
    background: #f0f7ff;
}

.geoip-option input[type="radio"] {
    margin: 0;
}

.geoip-option input[type="radio"]:checked + .geoip-icon {
    color: var(--primary);
}

.geoip-option:has(input:checked) {
    border-color: var(--primary);
    background: #e3f2fd;
}

.geoip-icon {
    font-size: 16px;
}

.geoip-block-unknown {
    text-align: center;
    margin: 15px 0;
    padding: 10px;
    background: #fff;
    border-radius: 6px;
}

.geoip-block-unknown label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
}

.geoip-hint {
    color: #f57c00;
    font-size: 12px;
    text-align: center;
    padding: 8px;
    background: #fff8e1;
    border-radius: 4px;
}

#geoip-file-section {
    margin-top: 15px;
    padding: 15px;
    background: #fff;
    border-radius: 6px;
}

#geoip-file-section label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 13px;
}

#geoip-file-section input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
}

#geoip-file-section .input-example {
    margin-top: 8px;
    font-size: 11px;
    color: #666;
    line-height: 1.6;
}

#geoip-file-section .input-example a {
    color: var(--primary);
}

.security-input-section {
    margin-bottom: 20px;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.input-column label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 13px;
}

.input-column label .label-icon {
    margin-right: 5px;
}

.input-column label small {
    color: #757575;
    font-weight: normal;
}

.input-column input,
.input-column textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.input-column input:focus,
.input-column textarea:focus {
    outline: none;
    border-color: #1976d2;
}

.input-column input:disabled,
.input-column textarea:disabled {
    background: #f5f5f5;
    color: #9e9e9e;
    cursor: not-allowed;
}

.input-example {
    font-size: 11px;
    color: #757575;
    margin-top: 5px;
}

.security-admin-section {
    background: #ffebee;
    border: 2px solid #ef5350;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.security-admin-section h4 {
    margin-bottom: 10px;
    color: #c62828;
}

.admin-ip-warning {
    background: #c62828;
    color: white;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 13px;
    line-height: 1.6;
}

.admin-ip-warning strong {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
}

.current-ip-hint {
    display: block;
    margin-top: 8px;
    color: #ffcdd2;
}

.current-ip-hint code {
    background: rgba(255,255,255,0.2);
    padding: 2px 6px;
    border-radius: 3px;
    color: #ffeb3b;
    font-weight: bold;
}

.security-admin-section textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ef9a9a;
    border-radius: 6px;
    font-size: 14px;
}

.security-admin-section textarea:focus {
    outline: none;
    border-color: #e53935;
}

.security-extra-section {
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.extra-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    align-items: end;
}

.extra-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 13px;
}

.extra-item input[type="text"],
.extra-item input[type="number"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
}

.input-with-unit {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-with-unit input {
    flex: 1;
}

.input-with-unit .unit {
    color: #757575;
    font-size: 13px;
}

.extra-item .toggle-switch {
    vertical-align: middle;
}

.toggle-text {
    font-size: 13px;
    color: #616161;
    vertical-align: middle;
    margin-left: 5px;
}

#btn-test-security {
    background: #ff9800;
    color: white;
}

#btn-test-security:hover {
    background: #f57c00;
}

/* 반응형 */
@media (max-width: 768px) {
    .security-mode-grid {
        grid-template-columns: 1fr;
    }
    
    .input-row {
        grid-template-columns: 1fr;
    }
    
    .extra-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* 검색 인덱스 SQLite 경고 */
.sqlite-warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    color: #856404;
}

.sqlite-warning p {
    margin: 5px 0;
}

.sqlite-warning code {
    background: rgba(0,0,0,0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

.index-requirement {
    color: #666;
    font-size: 13px;
    margin-top: 10px;
    padding: 8px;
    background: #f0f0f0;
    border-radius: 4px;
}

.index-requirement code {
    background: #e0e0e0;
    padding: 2px 6px;
    border-radius: 3px;
}

/* 검색 인덱스 자동 갱신 상태 */
.index-auto-status {
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 14px;
}

.index-auto-status #index-auto-on {
    background: #e8f5e9;
    color: #2e7d32;
    display: block;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #a5d6a7;
}

.index-auto-status #index-auto-off {
    background: #fff8e1;
    color: #f57c00;
    display: block;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ffcc80;
}

.index-auto-status a {
    color: #1976d2;
    margin-left: 10px;
}

/* 사용자 관리 설정 상태 바 */
.settings-status-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 12px 15px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 13px;
}

.settings-status-bar .status-item {
    display: inline-flex;
    align-items: center;
}

.settings-status-bar .status-on {
    color: #2e7d32;
    background: #e8f5e9;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 500;
}

.settings-status-bar .status-off {
    color: #c62828;
    background: #ffebee;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 500;
}

.settings-status-bar .settings-link {
    margin-left: auto;
    color: #1976d2;
    font-size: 12px;
}

.settings-status-bar .settings-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .settings-status-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .settings-status-bar .settings-link {
        margin-left: 0;
        margin-top: 8px;
    }
}

/* 로딩 스피너 */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.loading-spinner .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e9ecef;
    border-top-color: #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner p {
    margin-top: 15px;
    color: #6c757d;
}

/* 조건부 일괄삭제 안내 */
.bulk-delete-info {
    background: #e3f2fd;
    border: 1px solid #90caf9;
    border-radius: 6px;
    padding: 12px 15px;
    margin-bottom: 20px;
}

.bulk-delete-info .info-notice {
    margin: 0;
    color: #1565c0;
    font-size: 14px;
}

.bulk-delete-settings .setting-desc code {
    background: #f5f5f5;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
    color: #d32f2f;
}

/* 반응형 유틸리티 클래스 */
.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }

@media (min-width: 768px) {
    .d-md-none { display: none !important; }
    .d-md-inline { display: inline !important; }
    .d-md-inline-block { display: inline-block !important; }
    .d-md-block { display: block !important; }
}

/* User-Agent 셀 스타일 */
.ua-cell {
    white-space: nowrap;
}

.ua-cell[onclick] {
    cursor: pointer;
    transition: background 0.2s;
    border-radius: 4px;
}

.ua-cell[onclick]:hover {
    background: rgba(0, 0, 0, 0.05);
}

.ua-cell .ua-icon {
    padding: 5px;
    border-radius: 4px;
    transition: background 0.2s;
}

.ua-cell .ua-icon:hover {
    background: rgba(0,0,0,0.1);
}

.ua-detail {
    font-size: 13px;
}

/* 텍스트 줄바꿈 방지 */
.text-nowrap {
    white-space: nowrap !important;
}

/* 첫 사용자 안내 */
.first-user-notice {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    text-align: center;
    font-size: 14px;
    line-height: 1.6;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* ===== 즐겨찾기 & 최근 파일 ===== */
.favorite-item, .recent-file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 10px;
}

.favorite-item a, .recent-file-item a {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.favorite-item a svg, .recent-file-item a svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.sidebar-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    font-size: 14px;
    flex-shrink: 0;
}

.sidebar-icon svg {
    width: 16px;
    height: 16px;
}

.favorite-item a:hover, .recent-file-item a:hover {
    color: var(--primary);
}

.favorite-remove, .recent-remove {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    padding: 2px 6px;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.2s;
}

.favorite-item:hover .favorite-remove,
.recent-file-item:hover .recent-remove {
    opacity: 1;
}

.favorite-remove:hover, .recent-remove:hover {
    color: var(--danger);
}

/* 사이드바 섹션 토글 */
.section-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    user-select: none;
    font-size: 13px;
    padding: 8px 0;
}

.section-toggle:hover {
    color: var(--primary);
}

.section-toggle .toggle-icon {
    font-size: 10px;
    transition: transform 0.2s;
}

.section-toggle.open .toggle-icon {
    transform: rotate(90deg);
}

/* ===== 파일 잠금 ===== */
.file-item.is-locked {
    opacity: 0.8;
}

.file-item.is-locked .file-name {
    color: #888;
}

.lock-badge {
    font-size: 12px;
    margin-left: 4px;
}

/* 그리드 뷰에서 잠금 배지 위치 */
.grid-view .file-item .lock-badge {
    position: absolute;
    top: 5px;
    left: 5px;
}

/* ===== 통합 검색 결과 ===== */
.search-result-item:hover {
    background: #f5f5f5;
}

/* 검색 모달 */
#modal-advanced-search .form-group {
    margin-bottom: 12px;
}

#modal-advanced-search .form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 13px;
}

#modal-advanced-search input,
#modal-advanced-search select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

#modal-advanced-search input:focus,
#modal-advanced-search select:focus {
    border-color: var(--primary);
    outline: none;
}

/* ===== 통합 검색 필터 ===== */
.search-filters {
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
    padding: 12px 15px;
}

.search-filters .filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: flex-end;
}

.search-filters .filter-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.search-filters .filter-item label {
    font-size: 12px;
    color: #666;
    white-space: nowrap;
}

.search-filters .filter-item input,
.search-filters .filter-item select {
    padding: 5px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
}

.search-filters .filter-item input[type="date"] {
    width: 130px;
}

.search-filters .filter-item input[type="number"] {
    width: 70px;
}

.search-filters .filter-actions {
    display: flex;
    gap: 5px;
    margin-left: auto;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

/* 검색 결과 헤더 */
.search-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-bottom: 1px solid #90caf9;
}

.search-result-header #btn-exit-search {
    min-width: 80px;
    min-height: 36px;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(0,0,0,0.1);
}

.search-result-header .search-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-result-header .search-query {
    font-weight: 600;
    color: #1565c0;
}

.search-result-header .search-count {
    color: #666;
    font-size: 13px;
}

/* 검색 페이지네이션 */
.search-pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-top: 1px solid #e0e0e0;
}

.search-pagination .page-buttons {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    justify-content: center;
}

.search-pagination .page-btn {
    padding: 6px 12px;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s;
}

.search-pagination .page-btn:hover {
    background: #f0f0f0;
    border-color: #ccc;
}

.search-pagination .page-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    font-weight: bold;
}

.search-pagination .page-info {
    margin-top: 8px;
    font-size: 12px;
    color: #888;
}

/* 헤더 검색 필터 토글 버튼 */
#search-filter-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 5px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

#search-filter-toggle:hover {
    opacity: 1;
}

#search-filter-toggle.active {
    opacity: 1;
    color: var(--primary);
}

/* 모바일 대응 */
@media (max-width: 768px) {
    .search-filters .filter-row {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .search-filters .filter-item {
        flex-wrap: wrap;
    }
    
    .search-filters .filter-actions {
        margin-left: 0;
        justify-content: flex-end;
    }
}

/* 검색어 하이라이트 */
.search-highlight,
.file-name .search-highlight,
mark.search-highlight {
    background-color: #ffeb3b !important;
    color: #000 !important;
    padding: 1px 3px;
    border-radius: 3px;
    font-weight: 600;
    box-shadow: 0 0 2px rgba(255, 193, 7, 0.5);
}

/* ===== 2FA 스타일 ===== */
#tab-twofa .alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

#tab-twofa .alert-warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    color: #856404;
}

#tab-twofa .alert-success {
    background: #d4edda;
    border: 1px solid #28a745;
    color: #155724;
}

#tab-twofa .alert-info {
    background: #d1ecf1;
    border: 1px solid #17a2b8;
    color: #0c5460;
}

#tab-twofa h5 {
    margin-top: 20px;
    margin-bottom: 15px;
    font-weight: 600;
}

.qr-code-area {
    text-align: center;
    margin: 20px 0;
}

.qr-code-area img {
    border: 1px solid #ddd;
    padding: 10px;
    background: #fff;
    border-radius: 8px;
}

.secret-key-area {
    text-align: center;
    margin: 15px 0;
}

.secret-key-area code {
    font-size: 16px;
    letter-spacing: 2px;
    padding: 10px 15px;
    background: #f5f5f5;
    border-radius: 4px;
    display: inline-block;
    font-family: 'Consolas', 'Monaco', monospace;
}

.backup-codes-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    max-width: 300px;
    margin: 20px auto;
}

.backup-codes-list code {
    background: #f5f5f5;
    padding: 10px;
    text-align: center;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

#twofa-verify-code {
    text-align: center;
    font-size: 24px;
    letter-spacing: 5px;
    padding: 10px;
}

/* 2FA 로그인 폼 */
#twofa-form input[type="text"] {
    font-size: 24px;
    letter-spacing: 5px;
    text-align: center;
}

#twofa-form p {
    color: #666;
}

/* ===== SMTP 설정 UI ===== */
.smtp-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.smtp-col {
    flex: 1;
}

.smtp-col-small {
    flex: 0 0 120px;
}

.smtp-col label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.smtp-col input {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
}

.smtp-hint {
    display: block;
    font-size: 12px;
    color: #888;
    margin-top: 4px;
}

.smtp-hint a {
    color: var(--primary);
}

/* 암호화 방식 버튼 그룹 */
.smtp-secure-btns {
    display: flex;
    gap: 0;
    margin-top: 5px;
}

.smtp-secure-btn {
    padding: 8px 16px;
    border: 1px solid #ddd;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.smtp-secure-btn:first-child {
    border-radius: 4px 0 0 4px;
}

.smtp-secure-btn:last-child {
    border-radius: 0 4px 4px 0;
    border-left: none;
}

.smtp-secure-btn:not(:first-child):not(:last-child) {
    border-left: none;
}

.smtp-secure-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.smtp-secure-btn:hover:not(.active) {
    background: #f5f5f5;
}

/* 비밀번호 저장 상태 */
#smtp-pass-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 5px;
}

#smtp-pass-status.saved {
    background: #d4edda;
    color: #155724;
}

#smtp-pass-status.not-saved {
    background: #f8d7da;
    color: #721c24;
}

/* 테스트 발송 섹션 */
.smtp-test-section {
    background: #f0f7f0;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
}

.smtp-test-section h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: #333;
}

.smtp-test-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.smtp-test-row input {
    flex: 1;
    padding: 8px 12px;
    font-size: 14px;
}

.smtp-test-row button {
    white-space: nowrap;
}

#smtp-test-result {
    margin-top: 10px;
    padding: 8px;
    border-radius: 4px;
    display: none;
}

#smtp-test-result.success {
    display: block;
    background: #d4edda;
    color: #155724;
}

#smtp-test-result.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
}

#smtp-test-result.loading {
    display: block;
    background: #fff3cd;
    color: #856404;
}

/* OnlyOffice 테스트 결과 */
#onlyoffice-test-result {
    margin-top: 10px;
    padding: 10px;
    border-radius: 4px;
    display: none;
    font-size: 13px;
}

#onlyoffice-test-result.success {
    display: block;
    background: #d4edda;
    color: #155724;
}

#onlyoffice-test-result.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
}

#onlyoffice-test-result.loading {
    display: block;
    background: #fff3cd;
    color: #856404;
}

#onlyoffice-test-result small {
    opacity: 0.8;
    word-break: break-all;
}

/* 입력필드 + 버튼 조합 */
.input-with-btn {
    display: flex;
    gap: 8px;
    align-items: center;
}

.input-with-btn .form-control {
    flex: 1;
}

.input-with-btn .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* 주요 이메일 서비스 안내 */
.smtp-info-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.smtp-info-section h4 {
    margin: 0 0 15px 0;
    font-size: 14px;
    color: #333;
}

.smtp-info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-bottom: 15px;
}

.smtp-info-table th,
.smtp-info-table td {
    padding: 10px;
    text-align: left;
    border: 1px solid #ddd;
}

.smtp-info-table th {
    background: #f5f5f5;
    font-weight: 500;
}

.smtp-info-table tr:nth-child(even) {
    background: #fafafa;
}

.smtp-warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 15px;
}

.smtp-warning strong {
    color: #856404;
}

.smtp-warning ol {
    margin: 10px 0 0 0;
    padding-left: 20px;
    color: #856404;
}

.smtp-warning ol li {
    margin-bottom: 5px;
}

.smtp-warning a {
    color: #856404;
    text-decoration: underline;
}

/* 반응형 */
@media (max-width: 600px) {
    .smtp-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .smtp-col-small {
        flex: 1;
    }
    
    .smtp-test-row {
        flex-direction: column;
    }
    
    .smtp-test-row button {
        width: 100%;
    }
}

/* ========== 내 정보 카드 ========== */
.my-account-info {
    margin-bottom: 20px;
}

.account-info-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #dee2e6;
}

.account-info-card .info-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed #dee2e6;
}

.account-info-card .info-row:last-child {
    border-bottom: none;
}

.account-info-card .info-label {
    font-weight: 500;
    color: #495057;
}

.account-info-card .info-value {
    color: #212529;
    font-family: monospace;
}

/* 회원 탈퇴 영역 */
.account-danger-zone {
    background: #fff5f5;
    border: 1px solid #f8d7da;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.account-danger-zone h4 {
    color: #c0392b;
    margin-bottom: 10px;
}

/* ========== 삭제된 사용자 모달 ========== */
.deleted-users-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.deleted-users-table th,
.deleted-users-table td {
    padding: 10px 8px;
    border-bottom: 1px solid #eee;
    text-align: left;
    white-space: nowrap;
}

.deleted-users-table th {
    background: #f5f5f5;
    font-weight: 500;
}

.deleted-users-table .email-cell {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: help;
}

.deleted-type-withdraw {
    color: #2196f3;
    font-weight: 500;
}

.deleted-type-admin {
    color: #f44336;
    font-weight: 500;
}

/* ========== 약관 스타일 ========== */
.terms-container {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    background: #f9f9f9;
    margin-bottom: 15px;
    font-size: 13px;
    line-height: 1.6;
}

.terms-agree-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: #e3f2fd;
    border-radius: 8px;
    margin-bottom: 15px;
}

.terms-agree-wrap input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    flex-shrink: 0;
    margin: 0;
    cursor: pointer;
}

.terms-agree-wrap label {
    cursor: pointer;
    font-weight: 500;
    color: #1976d2;
    line-height: 1.4;
}

/* 약관 관리 */
.terms-editor {
    width: 100%;
    min-height: 300px;
    font-family: inherit;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    resize: vertical;
}

/* ========== 공지 설정 ========== */
.notice-section {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.notice-section h3 {
    margin: 0 0 15px 0;
    font-size: 16px;
    color: #333;
}

.notice-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.notice-section-header h3 {
    margin: 0;
}

.notice-form-table {
    width: 100%;
    border-collapse: collapse;
}

.notice-form-table th,
.notice-form-table td {
    padding: 12px 15px;
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid #eee;
}

.notice-form-table th {
    width: 120px;
    font-weight: 500;
    color: #555;
    white-space: nowrap;
}

.notice-form-table .form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

.notice-form-table small {
    display: block;
    margin-top: 5px;
    color: #888;
    font-size: 12px;
}

/* 팝업 카드 */
/* 팝업 리스트 테이블 */
.popup-list-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    table-layout: fixed;
}

.popup-list-table thead {
    background: #f8f9fa;
}

.popup-list-table th {
    padding: 10px 6px;
    font-weight: 600;
    font-size: 12px;
    color: #555;
    text-align: center;
    border-bottom: 2px solid #e0e0e0;
    white-space: nowrap;
}

.popup-list-table td {
    padding: 12px 6px;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
    font-size: 13px;
}

.popup-list-table tr:last-child td {
    border-bottom: none;
}

.popup-list-table tr:hover {
    background: #f8f9fa;
}

.popup-list-table tr.disabled-row {
    opacity: 0.5;
    background: #f5f5f5;
}

.popup-order-badge {
    display: inline-block;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    background: #e3f2fd;
    color: #1976d2;
    border-radius: 6px;
    font-weight: 600;
    font-size: 12px;
}

.btn-icon {
    width: 30px;
    height: 30px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
}

.btn-icon:hover {
    background: #f0f0f0;
}

.btn-danger-icon {
    border-color: #ffcdd2;
}

.btn-danger-icon:hover {
    background: #ffebee;
}

/* 팝업 카드 (기존 - 백업용) */
.popup-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    position: relative;
}

.popup-card.disabled {
    opacity: 0.6;
    background: #f5f5f5;
}

.popup-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
}

.popup-card-title {
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.popup-card-actions {
    display: flex;
    gap: 8px;
}

.popup-card-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.popup-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.popup-field.full-width {
    grid-column: 1 / -1;
}

.popup-field label {
    font-size: 12px;
    color: #666;
    font-weight: 500;
}

.popup-field input,
.popup-field textarea,
.popup-field select {
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 13px;
    width: 100%;
}

.popup-field textarea {
    min-height: 80px;
    resize: vertical;
}

.popup-field input[type="file"] {
    padding: 6px;
    font-size: 12px;
}

.popup-field input[type="date"],
.popup-field input[type="number"] {
    width: 100%;
}

/* 팝업 이미지 미리보기 */
.popup-image-preview {
    border: 1px dashed #ddd;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    background: #f9f9f9;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.popup-image-preview.empty {
    color: #999;
    font-size: 13px;
}

.popup-image-preview img {
    max-width: 100%;
    max-height: 150px;
    border-radius: 4px;
    object-fit: contain;
}

.popup-status {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.popup-status.active {
    background: #e8f5e9;
    color: #2e7d32;
}

.popup-status.inactive {
    background: #ffebee;
    color: #c62828;
}

.popup-status.scheduled {
    background: #e3f2fd;
    color: #1565c0;
}

/* 상단 배너 (실제 표시) */
.top-banner {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    z-index: 100;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.top-banner .banner-content {
    flex: 1;
    text-align: left;
}

.top-banner a {
    color: inherit;
    text-decoration: underline;
}

.top-banner .banner-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.top-banner .banner-checkbox-label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}

.top-banner .banner-checkbox {
    width: 14px;
    height: 14px;
    cursor: pointer;
}

.top-banner .banner-close {
    background: none;
    border: none;
    font-size: 14px;
    cursor: pointer;
    opacity: 0.7;
    padding: 0;
    font-weight: 600;
}

.top-banner .banner-close:hover {
    opacity: 1;
}

/* 팝업 공지 (실제 표시) */
.notice-popup {
    position: fixed;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    z-index: 9999;
    max-width: 400px;
    min-width: 300px;
    display: flex;
    flex-direction: column;
}

.notice-popup-header {
    padding: 15px 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
    flex-shrink: 0;
}

.notice-popup-header h4 {
    margin: 0;
    font-size: 15px;
}

.notice-popup-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.8;
}

.notice-popup-close:hover {
    opacity: 1;
}

.notice-popup-body {
    padding: 20px;
    max-height: 300px;
    overflow-y: auto;
    line-height: 1.6;
    flex: 1;
}

.notice-popup-footer {
    padding: 12px 20px;
    background: #f5f5f5;
    border-radius: 0 0 12px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    margin-top: auto;
}

.notice-popup-footer label {
    font-size: 12px;
    color: #666;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}


/* 접속 통계 */
.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.stats-card {
    background: linear-gradient(135deg, #f8f9fa, #fff);
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.stats-icon {
    font-size: 32px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e3f2fd;
    border-radius: 12px;
}

.stats-value {
    font-size: 24px;
    font-weight: 700;
    color: #1976d2;
}

.stats-label {
    font-size: 12px;
    color: #666;
}

.stats-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
}

.stats-tab {
    padding: 10px 20px;
    border: none;
    background: #f5f5f5;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.stats-tab:hover {
    background: #e0e0e0;
}

.stats-tab.active {
    background: #4caf50;
    color: white;
}

.stats-content {
    display: none;
}

.stats-content.active {
    display: block;
}

.stats-content h4 {
    margin: 0 0 15px 0;
    color: #333;
}

.chart-container {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 200px;
    min-width: max-content;
}

.bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 25px;
}

.bar-value {
    font-size: 10px;
    color: #666;
    margin-bottom: 4px;
}

.bar-fill {
    width: 20px;
    background: linear-gradient(to top, #4caf50, #81c784);
    border-radius: 4px 4px 0 0;
    min-height: 2px;
    transition: height 0.3s;
}

.bar-label {
    font-size: 9px;
    color: #888;
    margin-top: 4px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    max-height: 50px;
    overflow: hidden;
}

.stats-table-wrapper {
    overflow-x: auto;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.stats-table th,
.stats-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.stats-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #555;
}

.stats-table tr:hover {
    background: #f5f5f5;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stats-section h4 {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e0e0e0;
}

.stats-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stats-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 6px;
}

.stats-list-name {
    font-weight: 500;
}

.stats-list-count {
    background: #e3f2fd;
    color: #1976d2;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
}

.stats-rank {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #e3f2fd;
    color: #1976d2;
    border-radius: 50%;
    font-weight: 600;
    font-size: 12px;
}

.stats-rank.gold { background: #fff3e0; color: #e65100; }
.stats-rank.silver { background: #eceff1; color: #546e7a; }
.stats-rank.bronze { background: #efebe9; color: #6d4c41; }

.stats-progress {
    width: 100px;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.stats-progress-bar {
    height: 100%;
    background: linear-gradient(to right, #4caf50, #81c784);
    border-radius: 4px;
}


/* 접속 통계 요약 박스 */
.stats-summary-box {
    display: flex;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fafafa;
    margin-bottom: 20px;
    overflow: hidden;
}

.stats-summary-item {
    flex: 1;
    text-align: center;
    padding: 20px 15px;
}

.stats-summary-divider {
    width: 1px;
    background: #ddd;
}

.stats-summary-title {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
}

.stats-summary-value {
    font-size: 28px;
    font-weight: 700;
    color: #333;
}

.stats-summary-sub {
    font-size: 12px;
    color: #888;
    margin-top: 4px;
}

/* 시간대별 테이블 */
.hourly-table-wrapper {
    overflow-x: auto;
}

.hourly-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #ddd;
    table-layout: fixed;
}

.hourly-table th,
.hourly-table td {
    border: 1px solid #ddd;
    padding: 10px 5px;
    text-align: center;
    font-size: 13px;
    min-width: 45px;
}

.hourly-table th {
    background: #f5f5f5;
    font-weight: 600;
    color: #555;
}

.hourly-table td {
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-summary-box {
        flex-direction: column;
    }
    .stats-summary-divider {
        width: 100%;
        height: 1px;
    }
    .stats-tabs {
        flex-wrap: wrap;
    }
    .stats-tab {
        flex: 1 1 45%;
        font-size: 12px;
        padding: 8px 10px;
    }
}

/* 통계 테이블 배지 및 하이라이트 */
.stats-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
}

.stats-badge.today {
    background: #e3f2fd;
    color: #1976d2;
}

.stats-badge.yesterday {
    background: #fff3e0;
    color: #e65100;
}

.stats-row-highlight {
    background: #e8f5e9 !important;
}

.stats-row-highlight:hover {
    background: #c8e6c9 !important;
}

.stats-table-full {
    width: 100%;
    table-layout: fixed;
}

.stats-table-full th:first-child,
.stats-table-full td:first-child {
    width: 40%;
    text-align: left;
}

.stats-table-full th:nth-child(2),
.stats-table-full td:nth-child(2) {
    width: 35%;
    text-align: right;
}

.stats-table-full th:last-child,
.stats-table-full td:last-child {
    width: 25%;
    text-align: right;
}

.stats-table-full th,
.stats-table-full td {
    padding: 12px 15px;
}

.stats-note {
    color: #888;
    font-size: 12px;
    text-align: center;
    margin-top: 15px;
}

/* ========================================
   모바일 모달/테이블 UI 개선
   ======================================== */
@media (max-width: 768px) {
    /* 모달 내 테이블 가로 스크롤 */
    .modal-body table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .modal-body .data-table {
        min-width: 500px;
    }
    
    .modal-body .data-table th,
    .modal-body .data-table td {
        padding: 10px 8px;
        font-size: 13px;
        white-space: nowrap;
    }
    
    /* 사용자 관리 테이블 */
    #modal-users .data-table {
        min-width: 600px;
    }
    
    #modal-users .data-table th,
    #modal-users .data-table td {
        padding: 8px 6px;
        font-size: 12px;
    }
    
    /* 활동 로그 테이블 */
    #modal-activity-logs .data-table {
        min-width: 550px;
    }
    
    #modal-activity-logs .data-table th,
    #modal-activity-logs .data-table td {
        padding: 8px 6px;
        font-size: 12px;
    }
    
    #modal-activity-logs .activity-filters {
        flex-direction: column;
    }
    
    #modal-activity-logs .filter-row {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    #modal-activity-logs .filter-group {
        flex: 1 1 45%;
        min-width: 140px;
    }
    
    #modal-activity-logs .activity-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* 로그인 로그 테이블 */
    .login-logs-table {
        min-width: 450px;
    }
    
    .login-logs-table th,
    .login-logs-table td {
        padding: 8px 6px;
        font-size: 12px;
    }
    
    /* 공지 설정 모달 */
    #modal-announcement .modal-body {
        padding: 15px;
    }
    
    #modal-announcement .popup-settings {
        flex-direction: column;
        gap: 15px;
    }
    
    #modal-announcement .popup-settings > div {
        width: 100%;
    }
    
    #modal-announcement .popup-size-settings {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    #modal-announcement table {
        min-width: 500px;
    }
    
    /* 휴지통 모달 */
    #modal-trash .trash-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    #modal-trash .trash-item-info {
        width: 100%;
    }
    
    #modal-trash .trash-item-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    /* 검색 인덱스 모달 - 모바일도 PC와 동일하게 */
    #modal-search-index .modal-body {
        padding: 15px;
    }
    
    #modal-search-index .index-stats {
        width: 100%;
    }
    
    #modal-search-index .index-stats table,
    #modal-search-index .stats-table {
        width: 100%;
        table-layout: fixed;
    }
    
    #modal-search-index .stats-table th {
        width: 40%;
        text-align: left;
    }
    
    #modal-search-index .stats-table td {
        width: 60%;
        text-align: left;
    }
    
    /* 스토리지 관리 테이블 */
    #modal-storages .data-table {
        min-width: 500px;
    }
    
    /* 버튼 그룹 모바일 */
    .modal-body .btn-group {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .modal-body .btn-group .btn {
        flex: 1 1 auto;
        min-width: 120px;
        font-size: 13px;
        padding: 10px 15px;
    }
    
    /* 폼 요소 모바일 */
    .modal-body input[type="text"],
    .modal-body input[type="number"],
    .modal-body input[type="password"],
    .modal-body select {
        font-size: 16px; /* iOS 줌 방지 */
        padding: 10px 12px;
    }
    
    /* 테이블 래퍼 스타일 */
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -15px;
        padding: 0 15px;
    }
    
    /* 상태 뱃지 */
    .badge, .status-badge {
        font-size: 11px;
        padding: 3px 8px;
        white-space: nowrap;
    }
    
    /* 공지 설정 모달 */
    #modal-notice .modal-body {
        padding: 15px 10px;
    }
    
    #modal-notice .notice-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    #modal-notice .notice-section-header h3 {
        font-size: 15px;
    }
    
    #modal-notice .notice-section-header h3 small {
        display: block;
        margin-top: 5px;
    }
    
    /* 팝업 배치 설정 */
    #modal-notice div[style*="flex-wrap:wrap"] {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }
    
    /* 팝업 테이블 */
    #popup-list-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -10px;
        padding: 0 10px;
    }
    
    .popup-list-table {
        min-width: 650px;
        font-size: 12px;
    }
    
    .popup-list-table th,
    .popup-list-table td {
        padding: 8px 5px;
    }
}

/* ===== 국가 코드 참조 UI ===== */
.country-codes-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

.country-codes-header h4 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toggle-link {
    font-size: 12px;
    color: var(--primary);
    text-decoration: none;
}

.toggle-link:hover {
    text-decoration: underline;
}

.country-select-mode {
    display: flex;
    gap: 15px;
    font-size: 13px;
}

.country-select-mode label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.country-codes-container {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 15px;
    background: #fafafa;
    max-height: 400px;
    overflow-y: auto;
}

.country-region {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.country-region:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.region-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.region-title::before {
    content: '';
    width: 4px;
    height: 16px;
    background: var(--primary);
    border-radius: 2px;
}

.country-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.country-btn {
    padding: 5px 10px;
    font-size: 12px;
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    background: white;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.country-btn:hover {
    border-color: var(--primary);
    background: #f0f7ff;
}

.country-btn.selected {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.country-btn.selected:hover {
    background: var(--primary-dark);
}

/* 차단 모드일 때 선택된 버튼 */
.country-btn.blocked {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.country-btn.blocked:hover {
    background: #c82333;
}

/* ===== 로그 UI 개선 ===== */
.log-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 10px;
}

.log-date-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.log-date-filter label {
    font-size: 13px;
    color: #666;
}

.log-date-filter input[type="date"] {
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
}

.log-actions {
    display: flex;
    gap: 8px;
}

.log-table-container {
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
}

.log-table-container table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.log-table-container thead {
    position: sticky;
    top: 0;
    background: #f5f5f5;
    z-index: 1;
}

.log-table-container th,
.log-table-container td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.log-table-container th {
    font-weight: 600;
    border-bottom: 2px solid var(--border);
}

.log-table-container tr:hover {
    background: #f9f9f9;
}

.log-table-container .log-checkbox {
    width: 30px;
    text-align: center;
}

.log-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.log-pagination button {
    padding: 5px 10px;
    border: 1px solid var(--border);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    min-width: 32px;
}

.log-pagination button:hover:not(:disabled) {
    background: #f0f0f0;
}

.log-pagination button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.log-pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.log-pagination .page-info {
    font-size: 12px;
    color: #666;
    padding: 0 10px;
}

.log-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #eee;
    flex-wrap: wrap;
}

.select-all-label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    cursor: pointer;
}

/* 모바일 대응 */
@media (max-width: 768px) {
    .country-codes-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .country-select-mode {
        width: 100%;
    }
    
    .log-filter-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .log-date-filter {
        width: 100%;
    }
    
    .log-date-filter input[type="date"] {
        flex: 1;
        min-width: 0;
    }
    
    .log-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* 폼 힌트 */
.form-hint {
    display: block;
    font-size: 11px;
    color: #888;
    margin-top: 4px;
}

/* 체크박스 인라인 */
.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    cursor: pointer;
}

.checkbox-inline input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* ========== 다크 테마 호환 공통 클래스 ========== */
.info-box-light {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 15px;
}

.info-box-success {
    background: #e8f5e9;
    border: 1px solid #4caf50;
    border-radius: 8px;
    padding: 15px;
}

.info-box-danger {
    background: #ffebee;
    border: 1px solid #e53935;
    border-radius: 8px;
    padding: 15px;
}

.info-box-warning {
    background: #fff3e0;
    border: 1px solid #ff9800;
    border-radius: 8px;
    padding: 15px;
}

.text-muted {
    color: #888;
}

.text-danger {
    color: #c00;
}

.code-block {
    background: #f5f5f5;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
    font-size: 12px;
}

/* ========== 파일 버전 모달 ========== */
.version-file-info {
    background: #f5f5f5;
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.version-file-info strong {
    color: #666;
}

#version-list-table {
    width: 100%;
    margin-top: 10px;
}

#version-list-table th {
    background: #f8f9fa;
    padding: 10px;
    font-weight: 500;
    text-align: left;
    border-bottom: 2px solid #dee2e6;
}

#version-list-table td {
    padding: 10px;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

#version-list-table tr:hover {
    background: #f8f9fa;
}

#version-list-table .btn-sm {
    padding: 4px 8px;
    font-size: 12px;
    margin-right: 4px;
}

#version-empty small {
    display: block;
    margin-top: 10px;
    color: #999;
}