/* ============================================================
   9Drive — Premium Light Theme Stylesheet
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables (Design Tokens) --- */
:root {
    --bg-primary: #f8fafc;       /* Light grey background for content */
    --bg-secondary: #ffffff;     /* Pure white for cards, sidebar, table */
    --border-light: #f1f5f9;     /* Soft borders */
    --border-medium: #e2e8f0;    /* Solid line borders */
    --border-dark: #cbd5e1;

    --text-primary: #0f172a;     /* Dark slate */
    --text-secondary: #475569;   /* Slate grey */
    --text-muted: #94a3b8;       /* Light grey text */
    --text-white: #ffffff;

    --accent-blue: #0f62fe;      /* 9Drive Blue */
    --accent-blue-hover: #0043ce;
    --accent-blue-light: #edf5ff;
    
    --accent-green: #24a148;     /* Access normal / safe */
    --accent-green-light: #e5f6eb;
    --accent-yellow: #f1c21b;    /* High capacity warning */
    --accent-yellow-light: #fcf4d6;
    --accent-orange: #fa4d56;    /* Quota alert / danger */
    --accent-orange-light: #fff0f1;
    
    /* Folder Colors matching screenshots */
    --folder-orange-bg: #fff0eb;
    --folder-orange-icon: #ff6f35;
    --folder-yellow-bg: #fffbeb;
    --folder-yellow-icon: #fcc419;
    --folder-green-bg: #ebfbee;
    --folder-green-icon: #40c057;
    --folder-blue-bg: #e8f4fd;
    --folder-blue-icon: #1c7ed6;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.03), 0 1px 4px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.05), 0 4px 8px rgba(0, 0, 0, 0.03);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Dark Theme Variables --- */
[data-theme="dark"] {
    --bg-primary: #0f172a;       /* Dark slate background */
    --bg-secondary: #1e293b;     /* Slate card/sidebar background */
    --border-light: #1e293b;     /* Soft borders matching background */
    --border-medium: #334155;    /* Solid borders */
    --border-dark: #475569;

    --text-primary: #f8fafc;     /* Light text */
    --text-secondary: #cbd5e1;   /* Slate grey text */
    --text-muted: #64748b;       /* Muted text */

    --accent-blue: #3b82f6;      /* Lighter blue for dark mode */
    --accent-blue-hover: #60a5fa;
    --accent-blue-light: #1e3a8a; /* Dark blue background */
    
    --accent-green-light: #064e3b;
    --accent-yellow-light: #78350f;
    --accent-orange-light: #7f1d1d;

    /* Folder Colors in dark mode */
    --folder-orange-bg: #4c1d05;
    --folder-orange-icon: #f97316;
    --folder-yellow-bg: #451a03;
    --folder-yellow-icon: #eab308;
    --folder-green-bg: #064e3b;
    --folder-green-icon: #22c55e;
    --folder-blue-bg: #1e3a8a;
    --folder-blue-icon: #3b82f6;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15), 0 1px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.25), 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-theme-toggle:hover {
    background-color: var(--bg-primary) !important;
    border-color: var(--border-dark) !important;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow: hidden;
}

/* --- Dashboard Layout --- */
.dashboard-layout {
    display: flex;
    width: 100vw;
    height: 100vh;
    position: relative;
    background-color: var(--bg-primary);
}

/* --- Sidebar (Left Panel) --- */
.sidebar {
    width: 270px;
    height: 100%;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-medium);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 100;
    transition: transform var(--transition-slow);
}

/* Brand logo 9Drive */
.sidebar-brand {
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 38px;
    height: 38px;
    background-color: var(--accent-blue);
    color: var(--text-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    box-shadow: 0 4px 10px rgba(15, 98, 254, 0.25);
}

.brand-logo-img {
    width: 38px;
    height: 38px;
    object-fit: contain;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* User profile section in sidebar */
.user-profile-section {
    margin: 0 16px 16px 16px;
    padding: 10px 12px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.user-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--accent-blue-light);
    color: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
}

.user-email-info {
    flex: 1;
    overflow: hidden;
}

.user-email {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    text-overflow: ellipsis;
    display: block;
    overflow: hidden;
}

/* Sidebar Menu */
.sidebar-menu {
    flex: 1;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 100%;
}

.sidebar-item:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.sidebar-item.active {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-weight: 700;
}

.sidebar-item .menu-icon {
    font-size: 1.1rem;
}

.sidebar-divider {
    height: 1px;
    background-color: var(--border-medium);
    margin: 12px 16px;
}

/* Sidebar Footer Breakdown Widget */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.storage-breakdown-box {
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.76rem;
}

.breakdown-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.dot-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-indicator.green { background-color: var(--accent-green); }
.dot-indicator.yellow { background-color: var(--accent-yellow); }
.dot-indicator.blue { background-color: var(--accent-blue); }
.dot-indicator.orange { background-color: var(--accent-orange); }

.breakdown-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Mini Progress Bar Widget */
.storage-progress-widget {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 6px;
}

.storage-mini-bar-container {
    width: 100%;
    height: 6px;
    background: var(--border-medium);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.storage-mini-bar-fill {
    height: 100%;
    background: var(--accent-blue);
    border-radius: var(--radius-full);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.storage-mini-text {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    text-align: left;
}

/* Log Out Option */
.sidebar-logout {
    margin-top: 4px;
}

.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.btn-logout:hover {
    background-color: #fff0f1;
    color: var(--accent-orange);
}

/* --- Main Content Area (Right Panel) --- */
.main-content {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-primary);
}

/* Top Navigation Header Bar */
.main-header {
    height: 72px;
    padding: 0 32px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-medium);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 50;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Search Bar Console */
.search-box {
    position: relative;
    width: 420px;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 14px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: 10px 42px 10px 38px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    background-color: var(--bg-secondary);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(15, 98, 254, 0.1);
}

.clear-search-btn {
    position: absolute;
    right: 14px;
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
    display: none;
}

.clear-search-btn:hover {
    color: var(--text-secondary);
}

/* Header Right Buttons */
.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.btn-notification {
    background: none;
    border: 1px solid var(--border-medium);
    border-radius: 12px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-notification:hover {
    background-color: var(--bg-primary);
    border-color: var(--border-dark);
}

.btn-invite {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: 12px;
    padding: 10px 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-invite:hover {
    background-color: var(--bg-primary);
    border-color: var(--border-dark);
}

/* User Badge & Dropdown */
.user-menu-container {
    position: relative;
    display: flex;
    align-items: center;
}

.user-badge {
    background: none;
    border: 1px solid var(--border-medium);
    border-radius: 12px;
    height: 40px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.user-badge:hover {
    background-color: var(--bg-primary);
    border-color: var(--border-dark);
}

.user-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 160px;
    padding: 6px;
}

.user-dropdown-menu.active {
    display: block;
    animation: userDropdownFadeIn var(--transition-fast) ease-out;
}

@keyframes userDropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 12px;
    border: none;
    background: none;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-orange);
    cursor: pointer;
    font-family: inherit;
    border-radius: 8px;
    text-align: left;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.user-dropdown-item:hover {
    background-color: var(--accent-orange-light);
}

[data-theme="dark"] .user-dropdown-item:hover {
    background-color: rgba(255, 75, 75, 0.15);
}

/* --- Content View Container --- */
.view-container {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}

/* View panels active/inactive switcher */
.view-panel {
    display: none;
    animation: fadeIn 0.3s ease both;
}

.view-panel.active {
    display: block;
}

/* --- Buttons global style --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: var(--text-white);
    box-shadow: 0 4px 10px rgba(15, 98, 254, 0.15);
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-1px);
}

.btn-ghost {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    box-shadow: var(--shadow-sm);
}

.btn-ghost:hover {
    background-color: var(--bg-primary);
    border-color: var(--border-dark);
}

.btn-danger {
    background-color: var(--accent-orange-light);
    color: var(--accent-orange);
    border: 1px solid rgba(250, 77, 86, 0.2);
}

.btn-danger:hover {
    background-color: var(--accent-orange);
    color: var(--text-white);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.78rem;
    border-radius: var(--radius-sm);
}

/* ============================================================
   EXPLORER VIEW (ALL FILES)
   ============================================================ */

.explorer-view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.explorer-view-header h2 {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-primary);
}

.explorer-view-header .action-buttons-group {
    display: flex;
    gap: 12px;
}

/* --- Folders Shortcuts Section --- */
.folders-section {
    margin-bottom: 28px;
}

.folders-shortcut-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 20px;
}

.folder-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-base);
}

.folder-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-dark);
}

.folder-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* Folder colorful icons */
.folder-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.folder-card-icon.orange { background-color: var(--folder-orange-bg); color: var(--folder-orange-icon); }
.folder-card-icon.yellow { background-color: var(--folder-yellow-bg); color: var(--folder-yellow-icon); }
.folder-card-icon.green  { background-color: var(--folder-green-bg);  color: var(--folder-green-icon); }
.folder-card-icon.blue   { background-color: var(--folder-blue-bg);   color: var(--folder-blue-icon); }

.folder-card-menu-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
}

.folder-card-menu-btn:hover {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
}

.folder-card-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.folder-card-date {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* --- Explorer Toolbar Filters --- */
.explorer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Pill buttons (Recents / Starred) */
.btn-filter-pill {
    background-color: transparent;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-filter-pill:hover {
    background-color: var(--border-light);
    color: var(--text-primary);
}

.btn-filter-pill.active {
    background-color: var(--border-medium);
    color: var(--text-primary);
}

.pill-icon {
    font-size: 0.9rem;
}

/* Select option dropdown elements */
.theme-select {
    padding: 8px 14px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 500;
    outline: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-select:focus {
    border-color: var(--accent-blue);
}

/* Layout Switch toggler */
.view-toggles {
    display: flex;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.view-toggles .btn-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 8px 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.view-toggles .btn-toggle:hover {
    color: var(--text-secondary);
}

.view-toggles .btn-toggle.active {
    background-color: var(--border-medium);
    color: var(--text-primary);
}

/* Explorer Breadcrumbs */
.explorer-breadcrumbs {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    margin-bottom: 20px;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
    flex-wrap: wrap;
}

.breadcrumb-item {
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    background: none;
    border: none;
    font-family: inherit;
    font-size: inherit;
}

.breadcrumb-item:hover {
    color: var(--accent-blue);
    background: var(--accent-blue-light);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 600;
    cursor: default;
}

.breadcrumb-item.active:hover {
    background: transparent;
}

.breadcrumb-sep {
    color: var(--text-muted);
    font-size: 0.7rem;
}

/* Drag & Drop Upload Zone */
.drop-zone {
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: all var(--transition-base);
    margin-bottom: 20px;
    cursor: pointer;
    background-color: var(--bg-secondary);
}

.drop-zone:hover {
    border-color: var(--border-dark);
    background-color: var(--bg-primary);
}

.drop-zone.drag-over {
    border-color: var(--accent-blue);
    background-color: var(--accent-blue-light);
    animation: pulse 1.5s ease-in-out infinite;
}

.drop-zone-icon {
    font-size: 2rem;
    margin-bottom: 6px;
}

.drop-zone-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 2px;
}

.drop-zone-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* --- Files List Container (TABLE LAYOUT) --- */
.files-table-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: visible; /* Prevent clipping of dropdown menus */
}

/* Custom Grid columns for Table layout */
.files-table-header {
    display: grid;
    grid-template-columns: 44px 2fr 1.2fr 1fr 1.5fr 100px;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    background-color: #fafbfd;
    border-bottom: 1px solid var(--border-medium);
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-top-left-radius: calc(var(--radius-lg) - 1px);
    border-top-right-radius: calc(var(--radius-lg) - 1px);
}

[data-theme="dark"] .files-table-header {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-medium);
}

[data-theme="dark"] .files-table-header div {
    color: var(--text-secondary);
}

.files-table-header div {
    display: flex;
    align-items: center;
}

.files-table-header .col-size {
    justify-content: flex-end;
}

.files-table-header .col-actions-header {
    justify-content: flex-end;
}

/* --- List View Mode --- */
.file-list {
    display: flex;
    flex-direction: column;
}

.file-list .file-item {
    display: grid;
    grid-template-columns: 44px 2fr 1.2fr 1fr 1.5fr 100px;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-fast);
    animation: fadeIn 0.3s ease both;
}

.file-list .file-item:last-child {
    border-bottom: none;
    border-bottom-left-radius: calc(var(--radius-lg) - 1px);
    border-bottom-right-radius: calc(var(--radius-lg) - 1px);
}

.file-list .file-item:hover {
    background-color: var(--bg-primary);
}

.file-list .file-item.folder {
    cursor: pointer;
}

/* Columns cells styling */
.col-check input[type="checkbox"] {
    width: 15px;
    height: 15px;
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    cursor: pointer;
}

.col-name {
    display: flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
}

.file-icon {
    font-size: 1.15rem;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background-color: var(--bg-primary);
}

.file-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.col-modified {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.col-size {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: right;
}

.col-access {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
}

.file-account-badge {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-medium);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.file-account-badge.combined-badge {
    color: #4f46e5;
    background-color: #eef2ff;
    border: 1px solid #c7d2fe;
    font-weight: 600;
}

.col-actions {
    display: flex;
    gap: 4px;
    justify-content: flex-end;
}

.col-actions .file-action-btn {
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.file-item:hover .col-actions .file-action-btn {
    opacity: 1;
    pointer-events: auto;
}

.file-action-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    transition: all var(--transition-fast);
    line-height: 1;
}

.file-action-btn:hover {
    color: var(--text-primary);
    background: var(--border-medium);
}

.file-action-btn.delete:hover {
    color: var(--accent-orange);
    background: var(--accent-orange-light);
}

/* --- Grid View Mode --- */
.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    padding: 20px;
}

.file-grid .file-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    text-align: center;
    transition: all var(--transition-base);
    animation: fadeIn 0.3s ease both;
}

.file-grid .file-item:hover {
    transform: translateY(-3px);
    border-color: var(--border-dark);
    box-shadow: var(--shadow-sm);
}

.file-grid .file-item.folder {
    cursor: pointer;
}

.file-grid .col-check {
    position: absolute;
    top: 12px;
    left: 12px;
}

.file-grid .file-icon {
    width: 48px;
    height: 48px;
    font-size: 2rem;
    background-color: var(--bg-primary);
    margin-bottom: 12px;
}

.file-grid .col-name {
    width: 100%;
    margin-bottom: 6px;
    justify-content: center;
}

.file-grid .file-name {
    text-align: center;
    font-size: 0.82rem;
}

.file-grid .col-modified {
    display: none; /* Hide date in grid */
}

.file-grid .col-size {
    font-size: 0.72rem;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.file-grid .col-access {
    justify-content: center;
    width: 100%;
}

.file-grid .col-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 2px;
    transition: all var(--transition-fast);
}

.file-grid .file-item:hover .col-actions {
    background-color: var(--bg-secondary);
    border-color: var(--border-medium);
}

/* ============================================================
   QUOTA TRACKER VIEW
   ============================================================ */

.quota-view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.quota-view-header .header-titles h2 {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.quota-view-header .header-titles p {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.quota-view-header .action-buttons-group {
    display: flex;
    gap: 12px;
}

/* Quota Metrics Stat Cards Row (4 Columns Grid) */
.quota-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.quota-stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast);
}

.quota-stat-card:hover {
    border-color: var(--border-dark);
}

.quota-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.quota-stat-value {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* Toolbar Sub-Filter */
.quota-toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.btn-quota-pill {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    padding: 8px 18px;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-quota-pill:hover {
    border-color: var(--border-dark);
    background-color: var(--bg-primary);
}

.btn-quota-pill.active {
    background-color: var(--accent-blue-light);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Connected Providers Grid (2 Columns as per screenshot) */
.accounts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.account-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.account-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-dark);
    box-shadow: var(--shadow-md);
}

.account-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 18px;
}

/* Layout profile: Icon and metadata info side-by-side */
.account-profile-wrapper {
    display: flex;
    align-items: center;
    gap: 14px;
}

.provider-icon-circle {
    width: 38px;
    height: 38px;
    background-color: var(--accent-blue-light);
    color: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.account-info h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.account-info p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.account-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    line-height: 1;
    transition: all var(--transition-fast);
}

.account-remove:hover {
    color: var(--accent-orange);
    background: var(--accent-orange-light);
}

/* Capacity Display inside card */
.account-storage-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Quota tracker thick bar */
.account-quota-bar {
    width: 100%;
    height: 10px;
    background-color: var(--border-medium);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 14px;
}

.account-quota-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Bar fills mapping logic in CSS (fallback if not styled inline) */
.account-quota-fill.low { background-color: var(--accent-green); }
.account-quota-fill.medium { background-color: var(--accent-yellow); }
.account-quota-fill.high { background-color: var(--accent-orange); }

.account-footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.account-available-text {
    font-weight: 600;
    color: var(--text-secondary);
}

/* Link Account Grid Card (dashed) */
.account-card-add {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 2px dashed var(--border-medium);
    background-color: transparent;
    cursor: pointer;
    min-height: 160px;
    text-decoration: none;
    text-align: center;
    padding: 24px;
}

.account-card-add:hover {
    border-color: var(--accent-blue);
    background-color: var(--accent-blue-light);
}

.account-card-add .add-icon {
    font-size: 2rem;
    color: var(--text-muted);
    transition: color var(--transition-base);
}

.account-card-add:hover .add-icon {
    color: var(--accent-blue);
}

.account-card-add span {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    transition: color var(--transition-base);
}

.account-card-add:hover span {
    color: var(--accent-blue);
}

/* ============================================================
   SYSTEM & SETTINGS TAB
   ============================================================ */

.system-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.system-section-header h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.system-section-header p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.system-section-block {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.system-section-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.system-section-block h4 {
    font-size: 0.88rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.system-section-block p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.console-box {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 14px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.78rem;
    color: var(--text-secondary);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.code-highlight {
    background-color: var(--border-light);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--accent-orange);
}

.system-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
}

.system-link:hover {
    text-decoration: underline;
}

.status-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

.status-label {
    color: var(--text-secondary);
}

.status-badge {
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
}

.status-badge.success { background-color: var(--accent-green-light); color: var(--accent-green); }
.status-badge.info { background-color: var(--accent-blue-light); color: var(--accent-blue); }

.troubleshooting-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 14px;
}

.step-item {
    display: flex;
    gap: 16px;
}

.step-num {
    width: 28px;
    height: 28px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.step-desc h5 {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.step-desc p {
    margin-bottom: 0;
}

/* ============================================================
   GLOBAL UTILITIES
   ============================================================ */

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.empty-state-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Loading Spinnings */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-medium);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Pulse trigger */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.006); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --- Modal popup --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 24px;
    min-width: 380px;
    max-width: 480px;
    width: 90%;
    transform: scale(0.95) translateY(10px);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.modal-body {
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.modal-input {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    transition: border-color var(--transition-fast);
    outline: none;
}

.modal-input:focus {
    background-color: var(--bg-secondary);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(15, 98, 254, 0.1);
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* --- Toasts notifications --- */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
    min-width: 280px;
    max-width: 420px;
}

.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-orange); }
.toast.info { border-left: 3px solid var(--accent-blue); }

.toast-icon { font-size: 1rem; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(30px) translateY(10px); }
    to { opacity: 1; transform: translateX(0) translateY(0); }
}

/* --- Upload progress bar --- */
.upload-progress {
    display: none;
    margin-bottom: 20px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    padding: 12px 16px;
    border-radius: var(--radius-md);
}

.upload-progress.active {
    display: block;
}

.upload-progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--border-medium);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 6px;
}

.upload-progress-fill {
    height: 100%;
    background-color: var(--accent-blue);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
    width: 0%;
}

.upload-progress-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ============================================================
   RESPONSIVE LAYOUT (MEDIA QUERIES)
   ============================================================ */

@media (max-width: 992px) {
    .search-box {
        width: 320px;
    }
}

@media (max-width: 768px) {
    /* Main Layout */
    .dashboard-layout {
        flex-direction: column;
    }

    /* Sidebar Drawer Slide-Out */
    .sidebar {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    /* Mobile Header */
    .mobile-toggle {
        display: block;
    }

    .main-header {
        padding: 0 16px;
    }

    .search-box {
        width: 100%;
    }

    .btn-invite span {
        display: none; /* Icon only */
    }
    .btn-invite {
        padding: 10px;
    }

    .view-container {
        padding: 16px;
    }

    /* Quota stats */
    .quota-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .quota-stat-card {
        padding: 14px;
    }

    .quota-stat-value {
        font-size: 1.15rem;
    }

    /* Table columns mobile responsiveness */
    .files-table-header {
        grid-template-columns: 36px 1fr 100px;
    }
    
    .files-table-header .col-modified,
    .files-table-header .col-size,
    .files-table-header .col-access {
        display: none;
    }

    .file-list .file-item {
        grid-template-columns: 36px 1fr 100px;
        padding: 10px 16px;
    }

    .col-modified, .col-size, .col-access {
        display: none;
    }

    .col-actions {
        opacity: 1; /* Always visible on mobile */
    }

    .explorer-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-left, .toolbar-right {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-filter-pill, .theme-select, .view-toggles {
        width: 100%;
        justify-content: center;
    }

    .view-toggles {
        display: none; /* Force list view on mobile screens */
    }

    .accounts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .explorer-view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .explorer-view-header .action-buttons-group {
        width: 100%;
    }
    
    .explorer-view-header .action-buttons-group .btn {
        flex: 1;
        justify-content: center;
    }

    .quota-view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .quota-view-header .action-buttons-group {
        width: 100%;
    }

    .quota-view-header .action-buttons-group .btn {
        flex: 1;
        justify-content: center;
    }

    .quota-stats-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Instant tab visibility to prevent flickering on reload --- */
html[data-active-tab="explorer"] .view-panel { display: none !important; }
html[data-active-tab="explorer"] #view-explorer { display: block !important; }

html[data-active-tab="quota"] .view-panel { display: none !important; }
html[data-active-tab="quota"] #view-quota { display: block !important; }

html[data-active-tab="shared"] .view-panel { display: none !important; }
html[data-active-tab="shared"] #view-shared { display: block !important; }

html[data-active-tab="starred"] .view-panel { display: none !important; }
html[data-active-tab="starred"] #view-starred { display: block !important; }

html[data-active-tab="settings"] .view-panel { display: none !important; }
html[data-active-tab="settings"] #view-settings { display: block !important; }

/* Override default sidebar active state before JS loads */
html[data-active-tab] .sidebar-item.active {
    background: none;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Style active sidebar button instantly based on html attribute */
html[data-active-tab="explorer"] .sidebar-item[data-tab="explorer"],
html[data-active-tab="quota"] .sidebar-item[data-tab="quota"],
html[data-active-tab="shared"] .sidebar-item[data-tab="shared"],
html[data-active-tab="starred"] .sidebar-item[data-tab="starred"],
html[data-active-tab="settings"] .sidebar-item[data-tab="settings"] {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    font-weight: 700 !important;
}

/* ============================================================
   DUPLICATE DETECTOR WIDGET & CARDS
   ============================================================ */

.duplicates-card {
    margin-top: 32px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.duplicates-title-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.duplicates-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 700px;
    line-height: 1.5;
}

.duplicate-groups-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.duplicate-group-card {
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.duplicate-group-card:hover {
    border-color: var(--border-dark);
    box-shadow: var(--shadow-sm);
}

.duplicate-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-medium);
}

.duplicate-file-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.duplicate-file-name .file-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.duplicate-file-size {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-blue);
    background-color: var(--accent-blue-light);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.duplicate-items-list {
    display: flex;
    flex-direction: column;
}

.duplicate-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.82rem;
    transition: background-color var(--transition-fast);
}

.duplicate-item-row:hover {
    background-color: rgba(0, 0, 0, 0.015);
}

[data-theme="dark"] .duplicate-item-row:hover {
    background-color: rgba(255, 255, 255, 0.015);
}

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

.duplicate-item-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.duplicate-account-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.duplicate-item-date {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ============================================================
   NOTIFICATION SYSTEM & DROPDOWN
   ============================================================ */

.notification-container {
    position: relative;
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--accent-orange);
    color: var(--text-white);
    border-radius: 50%;
    width: 16px;
    height: 16px;
    font-size: 0.65rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border: 2px solid var(--bg-secondary);
}

.notification-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 48px;
    width: 320px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow: hidden;
}

.notification-dropdown.active {
    display: block;
    animation: fadeIn 0.2s ease both;
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-medium);
    background-color: var(--bg-primary);
}

.notification-header h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.btn-clear-notifications {
    background: none;
    border: none;
    color: var(--accent-blue);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.btn-clear-notifications:hover {
    color: var(--accent-blue-hover);
}

.notification-list {
    max-height: 280px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    transition: background-color var(--transition-fast);
}

.notification-item:hover {
    background-color: var(--bg-primary);
}

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

.notification-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.notification-content {
    flex: 1;
    overflow: hidden;
}

.notification-text {
    font-size: 0.8rem;
    color: var(--text-primary);
    line-height: 1.4;
    word-break: break-word;
}

.notification-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.notification-empty {
    padding: 36px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.notification-empty-icon {
    font-size: 1.8rem;
    margin-bottom: 6px;
    opacity: 0.6;
}

/* Context Menu Styles */
.context-menu {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 6px 0;
    font-family: 'Inter', sans-serif;
    transition: opacity var(--transition-fast);
}

.context-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.context-menu li {
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background-color var(--transition-fast);
}

.context-menu li span:first-child {
    font-size: 1.05rem;
    width: 20px;
    text-align: center;
}

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

.context-menu li.delete {
    color: var(--accent-orange);
}

.context-menu li.delete:hover {
    background-color: var(--accent-orange-light);
}

.context-menu-divider {
    height: 1px;
    background-color: var(--border-medium);
    margin: 6px 0;
}

/* --- Vertical 3-dots Dropdown Menu --- */
.file-actions-dropdown {
    position: relative;
    display: inline-block;
}

.file-action-trigger-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.file-action-trigger-btn:hover {
    background-color: var(--border-light);
    color: var(--accent-blue);
}