@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&family=Amiri:ital,wght@0,400;0,700;1,400;1,700&family=Scheherazade+New:wght@400;700&display=swap");

:root {
    /* Sleek Deep Space Dark Theme Tokens */
    --bg-base: #030712;
    --bg-surface: rgba(17, 24, 39, 0.75);
    --bg-glass: rgba(15, 23, 42, 0.75); /* More opaque for cleaner layering */
    --bg-glass-active: rgba(31, 41, 55, 0.90);
    
    --border-glass: rgba(255, 255, 255, 0.1); /* Slightly higher visibility */
    --border-glass-glow: rgba(99, 102, 241, 0.3);
    
    --primary: #6366f1; /* Indigo */
    --primary-glow: rgba(99, 102, 241, 0.4);
    --secondary: #a855f7; /* Purple */
    --secondary-glow: rgba(168, 85, 247, 0.4);
    --accent: #14b8a6; /* Teal */
    --accent-glow: rgba(20, 184, 166, 0.4);
    
    --text-main: #cbd5e1; /* Slate 300 - softer for body text, reduces screen glare */
    --text-heading: #f8fafc; /* Slate 50 - sharp and bright for headings */
    --text-muted: #94a3b8; /* Slate 400 - clean and legible */
    --text-glow: #e0e7ff;
    
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-display: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-arabic: 'Scheherazade New', 'Amiri', serif;
    
    --bg-gradient-1: rgba(99, 102, 241, 0.08); /* Muted gradient brightness */
    --bg-gradient-2: rgba(168, 85, 247, 0.06);
    --bg-gradient-3: rgba(20, 184, 166, 0.03);
    --header-bg: rgba(3, 7, 18, 0.75);
    --dialog-bg: rgba(17, 24, 39, 0.98);
    --dialog-border: rgba(255, 255, 255, 0.15);
    --dialog-backdrop: rgba(3, 7, 18, 0.85);
    --logo-gradient-start: #ffffff;
}

[data-theme="light"] {
    /* Sleek High-Contrast Light Theme Tokens */
    --bg-base: #f1f5f9; /* Slate 100 - softer background to reduce eye strain */
    --bg-surface: #ffffff; /* Solid white for surface elements */
    --bg-glass: rgba(255, 255, 255, 0.95); /* Mostly solid white - high contrast, consistent */
    --bg-glass-active: #e2e8f0; /* Slate 200 */
    
    --border-glass: rgba(15, 23, 42, 0.12); /* Higher contrast border */
    --border-glass-glow: rgba(99, 102, 241, 0.45);
    
    --primary: #4f46e5; /* Indigo-600 */
    --primary-glow: rgba(79, 70, 229, 0.2);
    --secondary: #9333ea; /* Purple-600 */
    --secondary-glow: rgba(147, 51, 234, 0.2);
    --accent: #0d9488; /* Teal-600 */
    --accent-glow: rgba(13, 148, 136, 0.2);
    
    --text-main: #1e293b; /* Slate 800 - extremely sharp for reading */
    --text-heading: #0f172a; /* Slate 900 - bold and deep space black for headers */
    --text-muted: #475569; /* Slate 600 - high contrast subtexts */
    --text-glow: #1e1b4b; /* Indigo 900 */
    
    --card-shadow: 0 4px 20px 0 rgba(15, 23, 42, 0.08);
    
    --bg-gradient-1: rgba(99, 102, 241, 0.03);
    --bg-gradient-2: rgba(168, 85, 247, 0.02);
    --bg-gradient-3: rgba(20, 184, 166, 0.01);
    --header-bg: rgba(255, 255, 255, 0.85);
    --dialog-bg: #ffffff;
    --dialog-border: rgba(15, 23, 42, 0.16);
    --dialog-backdrop: rgba(15, 23, 42, 0.50);
    --logo-gradient-start: #0f172a;
}

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

*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

body {
    background-color: var(--bg-base);
    background-image: 
        radial-gradient(at 0% 0%, var(--bg-gradient-1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, var(--bg-gradient-2) 0px, transparent 50%),
        radial-gradient(at 50% 50%, var(--bg-gradient-3) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-heading);
    font-weight: 700;
    letter-spacing: -0.025em;
}

/* Glassmorphic Base Panels */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: var(--border-glass-glow);
    box-shadow: 0 8px 36px 0 rgba(99, 102, 241, 0.15);
}

/* Top Bar Styling */
header {
    border-bottom: 1px solid var(--border-glass);
    background: var(--header-bg);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1760px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
}

.brand-logo svg {
    color: var(--primary);
    filter: drop-shadow(0 0 8px var(--primary-glow));
    animation: float-logo 3s ease-in-out infinite;
}

@keyframes float-logo {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.brand-logo h1 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, var(--logo-gradient-start) 30%, var(--text-glow) 70%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

/* Buttons and Interactive Elements */
.btn {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 10px;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.5);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border-color: var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-muted);
}

.btn-danger {
    background-color: #dc2626;
    background-image: linear-gradient(135deg, #dc2626, #991b1b);
    color: white;
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.2);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(239, 68, 68, 0.4);
    filter: brightness(1.1);
}

/* Alert notifications (Global Toast Popovers) */
.alert-container {
    position: fixed;
    top: 24px;
    right: 24px;
    max-width: 420px;
    width: calc(100% - 48px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.alert-card {
    padding: 14px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slide-in-right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
    max-height: 120px;
    opacity: 1;
    overflow: hidden;
}

.alert-card.fade-out {
    opacity: 0;
    transform: translateX(50px);
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
    max-height: 0;
    border-top-width: 0;
    border-bottom-width: 0;
}

@keyframes slide-in-right {
    0% { transform: translateX(50px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slide-in-top {
    0% { transform: translateY(-20px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

.alert-success {
    background-color: #064e3b;
    border: 1px solid #047857;
    color: #ecfdf5;
}

.alert-error {
    background-color: #7f1d1d;
    border: 1px solid #b91c1c;
    color: #fef2f2;
}

/* Main Container layout */
main {
    flex: 1;
    max-width: 1760px;
    width: 100%;
    margin: 0 auto;
    padding: 24px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    background: rgba(3, 7, 18, 0.8);
    margin-top: auto;
}

/* Arabic styled elements */
.arabic-text {
    font-family: var(--font-arabic);
    direction: rtl;
    font-size: 1.45rem;
    line-height: 2;
}

/* Scrollbars customizer */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Modern Dialog Styling */
dialog.settings-dialog {
    background: var(--dialog-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-main);
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    width: calc(100% - 32px);
    border: 1px solid var(--dialog-border);
    outline: none;
    margin: auto;
    position: fixed;
    inset: 0;
    display: none;
    flex-direction: column;
    gap: 16px;
    z-index: 2000;
}

dialog.settings-dialog[open] {
    display: flex;
}

dialog.settings-dialog::backdrop {
    background: var(--dialog-backdrop);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

dialog.settings-dialog .dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 12px;
}

dialog.settings-dialog h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
}

dialog.settings-dialog .close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

dialog.settings-dialog .close-btn:hover {
    color: var(--text-main);
}

dialog.settings-dialog .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

dialog.settings-dialog label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

dialog.settings-dialog input[type="text"],
dialog.settings-dialog input[type="number"],
dialog.settings-dialog input[type="url"],
dialog.settings-dialog input[type="password"],
dialog.settings-dialog select,
dialog.settings-dialog textarea {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 12px;
    border-radius: 8px;
    color: var(--text-main);
    font-size: 16px;
    outline: none;
    transition: var(--transition-smooth);
}

/* Hide native WebKit search input cancel button for custom clear control uniformity */
.search-input::-webkit-search-cancel-button,
.search-input::-webkit-search-decoration,
.search-input::-webkit-search-results-button,
.search-input::-webkit-search-results-decoration,
.table-filter-input::-webkit-search-cancel-button,
.table-filter-input::-webkit-search-decoration,
.table-filter-input::-webkit-search-results-button,
.table-filter-input::-webkit-search-results-decoration,
.filter-input::-webkit-search-cancel-button,
.filter-input::-webkit-search-decoration,
.filter-input::-webkit-search-results-button,
.filter-input::-webkit-search-results-decoration {
    -webkit-appearance: none;
    appearance: none;
    display: none !important;
}

[data-theme="dark"] dialog.settings-dialog input[type="text"],
[data-theme="dark"] dialog.settings-dialog input[type="number"],
[data-theme="dark"] dialog.settings-dialog input[type="url"],
[data-theme="dark"] dialog.settings-dialog input[type="password"],
[data-theme="dark"] dialog.settings-dialog select,
[data-theme="dark"] dialog.settings-dialog textarea {
    background: rgba(0, 0, 0, 0.45);
}

dialog.settings-dialog option {
    background-color: var(--bg-base);
    color: var(--text-main);
}

dialog.settings-dialog input:focus,
dialog.settings-dialog select:focus,
dialog.settings-dialog textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-glow);
    background: rgba(255, 255, 255, 0.07);
}

[data-theme="dark"] dialog.settings-dialog input:focus,
[data-theme="dark"] dialog.settings-dialog select:focus,
[data-theme="dark"] dialog.settings-dialog textarea:focus {
    background: rgba(0, 0, 0, 0.65);
}

/* Pure-CSS :user-invalid premium input safety validations */
dialog.settings-dialog input:user-invalid {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.3) !important;
    background: rgba(239, 68, 68, 0.05) !important;
}

dialog.settings-dialog .dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 12px;
}

/* DASHBOARD & LAYOUTS SPECIFICS */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.metrics-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.metric-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    opacity: 0.3;
    pointer-events: none;
}

.metric-title {
    font-family: var(--font-display);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    color: var(--text-main);
    margin: 12px 0 4px 0;
}

.metric-sub {
    font-size: 11px;
    color: var(--text-muted);
}

.budget-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 3px;
    margin-top: 8px;
    overflow: hidden;
}

.budget-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
    transition: width 0.5s ease-out;
}

.upload-zone {
    width: 100%;
    padding: 32px 24px;
    text-align: center;
    border: 2px dashed rgba(255,255,255,0.15);
    border-radius: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.01);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-family: inherit;
    color: inherit;
    outline: none;
}

.upload-zone:hover, .upload-zone.dragover, .upload-zone:focus-visible {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.04);
    box-shadow: inset 0 0 20px rgba(99, 102, 241, 0.1);
}

.upload-zone:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
}

.upload-zone svg {
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.upload-zone:hover svg {
    color: var(--primary);
    transform: translateY(-4px);
}

.upload-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
}

.upload-subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

.search-panel {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.search-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-title svg {
    color: var(--accent);
}

.search-form {
    display: flex;
    gap: 10px;
    position: relative;
}

.search-input-container {
    position: relative;
    flex: 1;
    display: flex;
}

.search-input {
    flex: 1;
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 12px 44px 12px 16px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: var(--transition-smooth);
}

[data-theme="light"] .search-input {
    background: rgba(0, 0, 0, 0.04);
}

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.search-shortcut-hint {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 11px;
    font-family: var(--font-mono, monospace);
    color: var(--text-muted);
    pointer-events: none;
    transition: opacity 0.15s ease-in-out, visibility 0.15s ease-in-out;
}

[data-theme="light"] .search-shortcut-hint {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.search-input:focus + .search-shortcut-hint {
    opacity: 0;
    visibility: hidden;
}

.search-results {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border-glass);
    display: none;
    max-height: 380px;
    overflow-y: auto;
}

.result-answer {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
    color: var(--text-glow);
}

.result-sources {
    border-top: 1px solid var(--border-glass);
    padding-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.files-panel {
    padding: 24px;
}

/* Table Filter Input Styles */
.table-filter-input {
    padding: 6px 12px 6px 28px;
    font-size: 13px;
    height: auto;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    width: 140px;
    transition: width 0.2s ease-in-out, border-color 0.2s, box-shadow 0.2s, padding-right 0.2s;
    outline: none;
}

[data-theme="light"] .table-filter-input {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-main);
}

.table-filter-input:focus,
.table-filter-input:focus-visible {
    width: 180px;
    border-color: var(--primary) !important;
    box-shadow: 0 0 12px var(--primary-glow);
    outline: none;
}

.table-filter-clear-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 4px;
    z-index: 5;
    transition: color 0.2s;
}

.table-filter-clear-btn:hover {
    color: var(--text-main);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.panel-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-container {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

th {
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-glass);
}

td {
    padding: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    vertical-align: middle;
}

tr:hover td {
    background: rgba(255,255,255,0.015);
}

.checkbox-col {
    width: 40px;
}

/* Metric title and badge icon defaults */
.metric-title i,
.metric-title svg {
    width: 16px;
    height: 16px;
}

.badge i,
.badge svg {
    width: 12px;
    height: 12px;
}

/* Table Cell Helpers to eliminate inline styles */
.doc-title-cell {
    font-family: var(--font-display);
    font-weight: 600;
    max-width: 24vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.doc-title-cell a {
    text-decoration: none;
    color: var(--text-main);
}

.doc-subtitle-text {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    display: block;
    max-width: 24vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.doc-meta-glow {
    font-size: 12px;
    display: block;
    color: var(--text-glow);
}

.doc-meta-sub {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.doc-cost-text {
    font-size: 13px;
    font-weight: 600;
}

.doc-cost-sub {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

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

.actions-row-cell .btn-secondary {
    padding: 6px;
    border-radius: 6px;
}

.actions-row-cell .btn-secondary.btn-delete-doc {
    color: #ef4444;
}

.empty-table-cell {
    text-align: center;
    padding: 48px 0;
    color: var(--text-muted);
}

.empty-table-cell i,
.empty-table-cell svg {
    width: 36px;
    height: 36px;
    display: block;
    margin: 0 auto 12px auto;
    opacity: 0.5;
}

/* Premium checkbox styling (focus-visible compliant) */
.custom-checkbox {
    width: 18px;
    height: 18px;
    display: inline-block;
    position: relative;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 18px;
    width: 18px;
    border: 2px solid var(--border-glass);
    border-radius: 4px;
    background-color: transparent;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-checkbox input:checked ~ .checkmark {
    background-color: var(--primary);
    border-color: var(--primary);
}

.custom-checkbox input:checked ~ .checkmark::after {
    opacity: 1;
    transform: rotate(45deg) scale(1);
}

.checkmark::after {
    content: '';
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: var(--transition-smooth);
    opacity: 0;
}

.custom-checkbox input:focus-visible ~ .checkmark {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-color: var(--primary);
}

/* Badges states */
.badge {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-completed {
    background-color: #0c1f1a;
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-pending {
    background-color: #241a07;
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-processing {
    background-color: #111333;
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.badge-failed {
    background-color: #240c0c;
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.spinner {
    animation: spin-loader 1.5s linear infinite;
}

@keyframes spin-loader {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.export-footer {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--primary);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3);
    padding: 16px 28px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 999;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
}

.export-footer.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.chart-container {
    position: relative;
    height: 180px;
    width: 100%;
}

/* DOCUMENT DETAILS PAGE SPECIFICS */
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.meta-box {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.meta-box-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.meta-box-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta-box-value {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
}

.timeline-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding: 20px 40px;
    position: relative;
    flex-wrap: wrap;
    gap: 16px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 80px;
    right: 80px;
    height: 2px;
    background: rgba(255, 255, 255, 0.05);
    z-index: 1;
    transform: translateY(-50%);
}

@media (max-width: 768px) {
    .timeline-container::before {
        display: none;
    }
    .timeline-container {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .timeline-step {
        flex-direction: row;
        gap: 12px;
    }
}

.step-node {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-base);
    border: 2px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.timeline-step.active .step-node {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
}

.timeline-step.completed .step-node {
    border-color: var(--accent);
    background: var(--accent);
    color: white;
    box-shadow: 0 0 12px var(--accent-glow);
}

.step-label {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.timeline-step.active .step-label {
    color: var(--text-main);
}

.timeline-step.completed .step-label {
    color: var(--accent);
}

/* ── Document Detail: Split-Pane Editor & Preview ─────────────────────────── */

.editor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
    /* Fluid height: fills viewport without fixed collapse */
    min-height: 600px;
    height: calc(100vh - 340px);
    max-height: 1600px;
    transition: all 0.3s ease;
}

.editor-grid.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw !important;
    height: 100vh !important;
    max-height: 100vh !important;
    z-index: 9999 !important;
    background: var(--bg-base, #0b1329) !important;
    margin: 0 !important;
    padding: 20px !important;
    gap: 20px !important;
}

.editor-grid.fullscreen .pane {
    height: 100% !important;
    min-height: 0 !important;
}

.editor-toolbar {
    background: rgba(255, 255, 255, 0.015) !important;
    border-bottom: 1px solid var(--border-glass) !important;
}

.tb-btn {
    transition: all 0.2s ease-in-out;
}

.tb-btn:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--accent) !important;
}

.tb-btn.active {
    background: rgba(255, 255, 255, 0.12) !important;
    color: var(--accent) !important;
}

@media (max-width: 1100px) {
    .editor-grid {
        grid-template-columns: 1fr;
        height: auto;
        min-height: unset;
        max-height: unset;
    }
    .editor-grid .pane {
        min-height: 420px;
    }
    .editor-grid.fullscreen {
        grid-template-columns: 1fr 1fr; /* Force split pane even on small screens when in fullscreen mode for productivity */
    }
}

.pane {
    display: flex;
    flex-direction: column;
    min-height: 0; /* required for flex child overflow */
}

.pane-header {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 16px 16px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.pane-title {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pane-title-subtext {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    opacity: 0.7;
}

.pane-body {
    flex: 1;
    min-height: 0; /* critical — allows inner scroll without blowing out parent */
    background: rgba(0, 0, 0, 0.22);
    border-radius: 0 0 16px 16px;
    border: 1px solid var(--border-glass);
    border-top: none !important;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ── Markdown editor textarea ──────────────────────────────────────────────── */

.markdown-editor {
    flex: 1;
    width: 100%;
    min-height: 0;
    background: transparent;
    border: none;
    resize: none;
    outline: none;
    padding: 20px 24px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 13.5px;
    line-height: 1.75;
    color: #c9d3f7;
    tab-size: 2;
    /* Scrollbar polish */
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.12) transparent;
}

.markdown-editor::-webkit-scrollbar { width: 6px; }
.markdown-editor::-webkit-scrollbar-track { background: transparent; }
.markdown-editor::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 6px; }

/* ── Preview window ────────────────────────────────────────────────────────── */

.preview-window {
    flex: 1;
    width: 100%;
    min-height: 0;
    padding: 28px 32px;
    overflow-y: auto;
    color: var(--text-main);
    font-size: 15px;
    line-height: 1.8;
    font-family: var(--font-body, 'Inter', sans-serif);
    word-break: break-word;
    /* Scrollbar polish */
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.12) transparent;
}

.preview-window::-webkit-scrollbar { width: 6px; }
.preview-window::-webkit-scrollbar-track { background: transparent; }
.preview-window::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 6px; }

/* Headings */
.preview-window h1,
.preview-window h2,
.preview-window h3,
.preview-window h4 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text-glow);
    line-height: 1.3;
}

.preview-window h1 {
    font-size: 1.55rem;
    margin: 8px 0 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-glass);
}
.preview-window h2 {
    font-size: 1.25rem;
    margin: 28px 0 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.preview-window h3 { font-size: 1.05rem; margin: 22px 0 10px; }
.preview-window h4 { font-size: 0.95rem; margin: 16px 0 8px; color: var(--text-muted); }

/* Paragraphs */
.preview-window p {
    margin: 0 0 14px;
    color: rgba(255,255,255,0.82);
}

/* Lists */
.preview-window ul,
.preview-window ol {
    padding-left: 24px;
    margin: 0 0 14px;
}
.preview-window li {
    margin-bottom: 6px;
    color: rgba(255,255,255,0.80);
    line-height: 1.7;
}

/* Inline code */
.preview-window code,
.inline-code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.82em;
    background: rgba(99, 102, 241, 0.12);
    color: var(--text-main);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 5px;
    padding: 1px 7px;
    white-space: nowrap;
}

/* Code blocks */
.preview-window pre {
    background: rgba(0, 0, 0, 0.38);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 16px 20px;
    margin: 16px 0;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}
.preview-window pre code {
    background: none;
    border: none;
    padding: 0;
    color: #c9d3f7;
    font-size: 0.85em;
    white-space: pre;
    line-height: 1.65;
}

/* Tables */
.preview-window table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 13.5px;
    border-radius: 8px;
    overflow: hidden;
}
.preview-window thead {
    background: rgba(99, 102, 241, 0.10);
}
.preview-window th {
    padding: 10px 14px;
    font-weight: 700;
    font-family: var(--font-display);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--accent);
    border-bottom: 2px solid rgba(99, 102, 241, 0.25);
    text-align: left;
}
.preview-window td {
    padding: 9px 14px;
    border-bottom: 1px solid var(--border-glass);
    color: rgba(255,255,255,0.78);
    vertical-align: top;
}
.preview-window tr:last-child td { border-bottom: none; }
.preview-window tr:hover td { background: rgba(255,255,255,0.02); }

/* Blockquotes */
.preview-window blockquote {
    border-left: 4px solid var(--primary);
    background: rgba(99, 102, 241, 0.05);
    border-radius: 0 8px 8px 0;
    padding: 14px 20px;
    margin: 16px 0;
    font-style: italic;
    color: var(--text-muted);
}

/* Horizontal rule */
.preview-window hr {
    border: none;
    border-top: 1px solid var(--border-glass);
    margin: 24px 0;
}

/* Links */
.preview-window a,
.preview-link {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: rgba(99, 102, 241, 0.4);
    text-underline-offset: 3px;
    transition: color 0.2s;
}
.preview-window a:hover,
.preview-link:hover {
    color: var(--primary);
    text-decoration-color: var(--primary);
}

/* RTL support (Arabic, Urdu, Hebrew, etc.) */
.preview-window [dir="rtl"],
.preview-window .rtl,
.preview-window .arabic-text {
    direction: rtl;
    text-align: right;
    font-family: 'Scheherazade New', 'Amiri', 'Noto Sans Arabic', serif;
    font-size: 1.5rem;
    line-height: 2.2;
    letter-spacing: 0;
}


/* Code block language label badge */
.code-lang-label {
    display: inline-block;
    position: absolute;
    top: 8px;
    right: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 4px;
    padding: 1px 7px;
    pointer-events: none;
}

/* Empty preview state */
.preview-empty {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 40px 0;
    opacity: 0.5;
}

.qa-section {
    padding: 24px;
    margin-bottom: 32px;
}

.qa-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 20px;
}

.qa-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 16px 20px;
    transition: var(--transition-smooth);
}

.qa-card:hover {
    border-color: var(--border-glass-glow);
    background: rgba(255,255,255,0.025);
}

.qa-question {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 15px;
    color: var(--accent);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}

.qa-answer {
    font-size: 14px;
    color: var(--text-main);
    padding-left: 26px;
    line-height: 1.6;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.detecting-pulse {
    animation: pulse 1.5s infinite ease-in-out;
    color: var(--primary);
    font-weight: 500;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Settings Dialog and Danger Zone Decoupled Styles */
#settings-trigger-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
}

.alert-card i {
    width: 18px;
    height: 18px;
}

.alert-card span {
    flex: 1;
}

.alert-close-btn {
    background: none;
    border: none;
    color: inherit;
    padding: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.2s;
    margin-left: auto;
}

.alert-close-btn i,
.alert-close-btn svg {
    width: 14px;
    height: 14px;
}

dialog.settings-dialog fieldset {
    border: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

dialog.settings-dialog .form-group small {
    color: var(--text-muted);
    font-size: 11px;
    display: block;
    margin-top: 4px;
}

dialog.settings-dialog .dialog-footer.border-sep {
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

dialog.settings-dialog .dialog-footer button {
    font-size: 13px;
    padding: 8px 16px;
}

dialog.settings-dialog .dialog-footer button svg,
dialog.settings-dialog .dialog-footer button i {
    width: 14px;
    height: 14px;
}

.danger-zone {
    background: rgba(220, 38, 38, 0.05);
    border: 1px dashed rgba(220, 38, 38, 0.3);
    padding: 16px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.danger-zone h4 {
    color: #fca5a5;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.danger-zone h4 i,
.danger-zone h4 svg {
    width: 16px;
    height: 16px;
}

.danger-zone p.danger-desc {
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.4;
}

.danger-zone .btn-danger {
    font-size: 13px;
    padding: 10px;
}

.danger-zone .btn-danger svg,
.danger-zone .btn-danger i {
    width: 14px;
    height: 14px;
}

#reset-confirm-state {
    display: none;
    flex-direction: column;
    gap: 10px;
    animation: slide-in-top 0.3s ease-out;
}

.danger-warning {
    background: rgba(220, 38, 38, 0.1);
    border-left: 3px solid #dc2626;
    padding: 8px 12px;
    border-radius: 4px;
}

.danger-warning p {
    font-size: 11px;
    color: #fca5a5;
    font-weight: 500;
    margin: 0;
}

.danger-zone label[for="reset_confirm_input"] {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: normal;
}

.danger-zone label[for="reset_confirm_input"] strong {
    color: #fca5a5;
}

#reset_confirm_input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(220, 38, 38, 0.4);
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    padding: 10px;
    border-radius: 8px;
    color: var(--text-main);
    outline: none;
    transition: var(--transition-smooth);
}

#reset_confirm_input:focus {
    border-color: #dc2626;
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

.danger-zone .full-width {
    width: 100% !important;
}

.danger-zone .full-width-form {
    width: 100%;
}

#reset-cancel-btn {
    font-size: 12px;
    padding: 6px;
}

/* Centralized Layout, Spacing and Semantic Component Utilities */
.flex-column-gap-lg {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.flex-gap-sm {
    display: flex;
    gap: 10px;
}

.padding-lg {
    padding: 24px;
}

.metric-card-compact {
    padding: 12px 20px;
}

.metric-title-compact {
    margin-bottom: 8px;
}

.flex-between-center {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.token-value-text {
    font-size: 16px;
    font-weight: 800;
    font-family: var(--font-display);
}

.token-sub-text {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.4;
    font-weight: 500;
}

.chart-wrapper-sm {
    width: 80px;
    height: 80px;
}

.alert-card-margin {
    margin-bottom: 24px;
}

.alert-card-title {
    font-family: var(--font-display);
    font-size: 15px;
    display: block;
    margin-bottom: 2px;
}

.alert-card-desc {
    font-size: 13px;
    opacity: 0.9;
}

.alert-card-desc a {
    color: #fff;
    text-decoration: underline;
    font-weight: 600;
}

.export-footer span {
    font-size: 14px;
    font-weight: 500;
}

.export-footer button {
    padding: 10px 24px;
    border-radius: 30px;
}

.search-panel-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

#rag-btn {
    border-radius: 10px;
    padding: 12px;
}

.search-loader {
    display: none;
    text-align: center;
    padding: 16px 0;
}

.search-loader i,
.search-loader svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.search-loader-text {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Document Detail Page Specific Refactorings */
.btn-back-workspace {
    margin-bottom: 12px;
    padding: 6px 12px;
    font-size: 12px;
}

.detail-header-left h2 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 800;
}

.detail-header-left .original-filename {
    font-size: 12px;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
}

.detail-header-actions {
    display: flex;
    gap: 10px;
}

.meta-box-value-accent {
    color: var(--accent);
}

.btn-save-curation {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: 6px;
}

.qa-section h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qa-section-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.qa-question-icon {
    width: 16px;
    height: 16px;
    margin-top: 2px;
}

.failed-pipeline-card {
    padding: 40px 24px;
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.02);
    margin-bottom: 32px;
    text-align: center;
}

.failed-pipeline-card i {
    width: 48px;
    height: 48px;
    color: #ef4444;
    margin: 0 auto 16px auto;
    display: block;
}

.failed-pipeline-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    color: #ef4444;
    margin-bottom: 12px;
}

.failed-pipeline-card p {
    font-size: 13px;
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto 16px auto;
    line-height: 1.6;
}

.failed-error-message {
    width: 100%;
    text-align: left;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
    max-height: 350px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 12px;
    color: #fca5a5;
    white-space: pre-wrap;
    line-height: 1.5;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}

.failed-no-log {
    font-size: 13px;
    color: var(--text-muted);
    font-style: italic;
    margin: 16px 0;
}

.failed-actions-row {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.processing-pipeline-card {
    padding: 32px;
    margin-bottom: 32px;
    text-align: center;
    border-color: rgba(99, 102, 241, 0.25);
    background: rgba(15, 23, 42, 0.35);
}

.processing-pipeline-card i {
    width: 40px;
    height: 40px;
    color: var(--primary);
    margin: 0 auto 16px auto;
    display: block;
}

.processing-pipeline-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
}

.processing-pipeline-card p {
    font-size: 13px;
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.5;
}

.processing-status-glow {
    color: var(--text-glow);
}

.text-danger {
    color: #ef4444 !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

/* ── Light Mode UI/UX Adaptations ────────────────────────────────────────── */

/* Theme Toggle Button Styling */
#theme-toggle-btn {
    border: 1px solid var(--border-glass) !important;
}
#theme-toggle-btn:hover {
    color: var(--text-main) !important;
    background: var(--bg-glass-active) !important;
    border-color: var(--border-glass-glow) !important;
    box-shadow: 0 0 12px var(--primary-glow);
}

/* Adaptations for Light Theme elements */
[data-theme="light"] .login-card,
[data-theme="light"] .register-card,
[data-theme="light"] .forgot-card,
[data-theme="light"] .reset-card {
    background: rgba(255, 255, 255, 0.75) !important;
    border-color: rgba(0, 0, 0, 0.08) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06) !important;
}

[data-theme="light"] .login-input,
[data-theme="light"] .register-input {
    background: rgba(255, 255, 255, 0.8) !important;
    border-color: rgba(0, 0, 0, 0.1) !important;
    color: var(--text-main) !important;
}

[data-theme="light"] .login-input:focus,
[data-theme="light"] .register-input:focus {
    background: #ffffff !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px var(--primary-glow) !important;
}

[data-theme="light"] .login-header h2 {
    background: linear-gradient(135deg, #0f172a 40%, #475569 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

/* Processing Pipeline card and other explicit dark backgrounds in light mode */
[data-theme="light"] .processing-pipeline-card {
    background: rgba(241, 245, 249, 0.5) !important;
    border-color: rgba(99, 102, 241, 0.2) !important;
}

/* Light theme inputs, selects, textareas, and secondary buttons overrides */
[data-theme="light"] select,
[data-theme="light"] option,
[data-theme="light"] input[type="text"],
[data-theme="light"] input[type="number"],
[data-theme="light"] input[type="url"],
[data-theme="light"] textarea,
[data-theme="light"] .filter-input,
[data-theme="light"] .search-input {
    background-color: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #1e293b !important;
}

[data-theme="light"] input[type="text"]::placeholder,
[data-theme="light"] input[type="number"]::placeholder,
[data-theme="light"] input[type="url"]::placeholder,
[data-theme="light"] textarea::placeholder,
[data-theme="light"] .filter-input::placeholder,
[data-theme="light"] .search-input::placeholder {
    color: #64748b !important; /* Muted slate placeholder - excellent contrast */
    opacity: 1 !important;
}

[data-theme="light"] .btn-secondary {
    background-color: #ffffff !important;
    border-color: #cbd5e1 !important;
    color: #334155 !important;
}

[data-theme="light"] .btn-secondary:hover {
    background-color: #f8fafc !important;
    border-color: #94a3b8 !important;
    color: #0f172a !important;
}

[data-theme="light"] .filter-card {
    background-color: #ffffff !important;
    border-color: rgba(15, 23, 42, 0.12) !important;
}

.sort-link {
    transition: var(--transition-smooth);
}
.sort-link:hover {
    color: var(--primary) !important;
    opacity: 0.85;
}

/* Password Toggle Enhancements */
.password-toggle-wrapper {
    position: relative;
    width: 100%;
}

.password-toggle-wrapper input[type="password"],
.password-toggle-wrapper input[type="text"] {
    padding-right: 44px !important;
}

.password-toggle-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    color: var(--text-muted);
    padding: 4px;
    transition: color 0.2s ease;
}

.password-toggle-btn:hover {
    color: var(--text-main);
}

.password-toggle-btn:focus-visible {
    outline: 2px solid var(--primary);
    border-radius: 4px;
}

/* Caps Lock Warning Badge */
.caps-lock-warning {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #b45309;
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.25);
    padding: 6px 12px;
    border-radius: 8px;
    width: 100%;
    animation: fade-in-up 0.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}