/* Custom CSS - Premium Theme-aware Legislative Search System */

:root {
    /* Color Palette - Dark Mode Default */
    --bg-primary: #0a0e1a;
    --bg-secondary: rgba(20, 26, 46, 0.65);
    --bg-sidebar: #0e1424;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --accent-primary: #7c3aed;
    --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #3b82f6 100%);
    --accent-shadow: rgba(124, 58, 237, 0.3);
    
    --badge-bg: #1e293b;
    --badge-text: #e2e8f0;
    --badge-score-bg: rgba(59, 130, 246, 0.15);
    --badge-score-text: #60a5fa;
    --badge-lang-bg: rgba(16, 185, 129, 0.15);
    --badge-lang-text: #34d399;
    
    --input-bg: #111827;
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --transition-speed: 0.3s;
    --scrollbar-thumb: #1e293b;
}

/* Light Theme Overrides */
.light-theme {
    --bg-primary: #f8fafc;
    --bg-secondary: rgba(255, 255, 255, 0.7);
    --bg-sidebar: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border-color: rgba(15, 23, 42, 0.08);
    --border-hover: rgba(15, 23, 42, 0.15);
    --accent-primary: #6d28d9;
    --accent-gradient: linear-gradient(135deg, #6d28d9 0%, #2563eb 100%);
    --accent-shadow: rgba(109, 40, 217, 0.15);
    
    --badge-bg: #e2e8f0;
    --badge-text: #334155;
    --badge-score-bg: rgba(37, 99, 235, 0.1);
    --badge-score-text: #2563eb;
    --badge-lang-bg: rgba(5, 150, 105, 0.1);
    --badge-lang-text: #059669;
    
    --input-bg: #ffffff;
    --card-shadow: 0 8px 32px 0 rgba(148, 163, 184, 0.15);
    --scrollbar-thumb: #cbd5e1;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* Typography headers */
h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

/* App Container Layout */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar Styling */
.sidebar {
    width: 320px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex-shrink: 0;
    overflow-y: auto;
    transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-primary);
}

.brand h2 {
    font-size: 24px;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Card layout components */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.panel-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

/* Ingestion Dropzone and Forms */
.upload-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 20px 10px;
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: border-color var(--transition-speed) ease;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--accent-primary);
}

.dropzone input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    width: 28px;
    height: 28px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.dropzone-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.file-name-preview {
    display: block;
    margin-top: 8px;
    font-size: 11px;
    font-weight: 500;
    color: var(--accent-primary);
    word-break: break-all;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

select {
    padding: 10px 14px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

select:focus {
    border-color: var(--accent-primary);
}

/* Buttons style */
.btn {
    padding: 10px 20px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 14px 0 var(--accent-shadow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px 0 var(--accent-shadow);
    opacity: 0.95;
}

.btn-secondary {
    background-color: var(--badge-bg);
    color: var(--badge-text);
    border: 1px solid var(--border-color);
}

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

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 11px;
    border-radius: 6px;
}

/* Upload Status indicator */
.upload-status {
    font-size: 12px;
    margin-top: 10px;
    text-align: center;
    border-radius: 6px;
    font-weight: 500;
}

.upload-status.success {
    color: #10b981;
}

.upload-status.error {
    color: #ef4444;
}

/* Stats Badges */
.badge {
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 9999px;
    background-color: var(--badge-bg);
    color: var(--badge-text);
}

.badge-purple {
    background-color: rgba(124, 58, 237, 0.15);
    color: #a78bfa;
}

/* Uploaded Files sidebar section */
.doc-list-card {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-height: 250px;
    overflow: hidden;
}

.doc-list-wrapper {
    flex-grow: 1;
    overflow-y: auto;
    margin-top: 10px;
    padding-right: 4px;
}

.doc-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.doc-item {
    padding: 10px 12px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.doc-item:hover, .doc-item.selected {
    background-color: rgba(124, 58, 237, 0.06);
    border-color: var(--accent-primary);
}

.doc-item h4 {
    font-size: 12.5px;
    font-weight: 500;
    margin-bottom: 4px;
    word-break: break-all;
    color: var(--text-primary);
}

.doc-meta {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-secondary);
}

.empty-list-placeholder {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    padding-top: 40px;
}

/* Main Workspace layout */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 32px 40px;
    overflow-y: auto;
}

/* Header style */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-shrink: 0;
}

.header-title h1 {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

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

/* Connection indicator dots */
.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #eab308; /* Pending/connecting yellow */
}

.connection-status.healthy .status-dot {
    background-color: #10b981;
}

.connection-status.unhealthy .status-dot {
    background-color: #ef4444;
}

/* Theme toggle button styling */
.theme-toggle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed) ease;
}

.theme-toggle:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 12px 0 var(--accent-shadow);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    transition: transform 0.5s ease;
}

.icon-sun {
    display: none;
}

.light-theme .icon-moon {
    display: none;
}

.light-theme .icon-sun {
    display: block;
}

/* Search Tabs selectors */
.search-tabs {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.tab-btn {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.tab-btn:hover {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: var(--border-hover);
}

.tab-btn.active {
    background-color: rgba(124, 58, 237, 0.08);
    border-color: var(--accent-primary);
    box-shadow: 0 0 14px 0 rgba(124, 58, 237, 0.15);
}

.tab-title {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.tab-desc {
    display: block;
    font-size: 10px;
    color: var(--text-secondary);
}

/* Unified Search Component */
.unified-search-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 12px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.unified-search-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Search Mode Pills */
.search-mode-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.mode-pill {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 10px 14px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    flex: 1;
    min-width: 140px;
}

.mode-pill:hover {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: var(--border-hover);
}

.mode-pill.active {
    background-color: rgba(124, 58, 237, 0.15);
    border-color: var(--accent-primary);
    box-shadow: 0 0 12px 0 rgba(124, 58, 237, 0.2);
}

.mode-pill .pill-label {
    font-size: 13px;
    font-weight: 600;
}

.mode-pill .pill-desc {
    font-size: 10px;
    color: var(--text-secondary);
}

/* Search Input Area */
.search-input-area {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 4px 6px;
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.search-input-area:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.search-input-area .search-icon {
    position: static;
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    transform: none;
}

.search-input-area #searchInput {
    flex-grow: 1;
    padding: 14px 8px;
    font-family: inherit;
    font-size: 15px;
    background-color: transparent;
    border: none;
    color: var(--text-primary);
    outline: none;
}

.search-input-area #searchInput::placeholder {
    color: var(--text-secondary);
}

.search-input-area .search-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--accent-gradient);
    border: none;
    border-radius: 10px;
    color: #ffffff;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 4px 14px 0 var(--accent-shadow);
}

.search-input-area .search-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px 0 var(--accent-shadow);
}

.search-input-area .search-submit-btn svg {
    width: 20px;
    height: 20px;
}

/* Integrated Filters */
.search-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 6px 12px;
}

.filter-chip label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-chip select {
    padding: 4px 8px;
    font-size: 12px;
    background-color: transparent;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    outline: none;
    cursor: pointer;
}

.filter-chip select:focus {
    background-color: rgba(255, 255, 255, 0.04);
}

.clear-filters-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.clear-filters-btn:hover {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #ef4444;
}

.clear-filters-btn svg {
    width: 16px;
    height: 16px;
}

/* Search Bar layout (legacy - kept for compatibility) */
.search-bar-container {
    margin-bottom: 16px;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    gap: 12px;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    pointer-events: none;
}

#searchInput {
    flex-grow: 1;
    padding: 16px 16px 16px 52px;
    font-family: inherit;
    font-size: 15px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

#searchInput:focus {
    border-color: var(--accent-primary);
}

.search-submit-btn {
    padding: 0 28px;
    font-size: 14px;
    border-radius: 12px;
}

/* Filter layouts styling */
.query-filters {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 16px;
    margin-bottom: 24px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group select {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

/* Results Content elements */
.results-section {
    flex-grow: 1;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Loader Spinners */
.loader-container {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 60px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.spinner {
    border: 3px solid rgba(255, 255, 255, 0.08);
    border-top: 3px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.big-spinner {
    width: 48px;
    height: 48px;
}

.button-spinner {
    width: 16px;
    height: 16px;
    border-width: 2px;
    display: none;
}

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

/* Natural Q&A Output layout */
.qa-panel {
    border-left: 4px solid var(--accent-primary);
    margin-bottom: 20px;
    animation: fadeIn 0.4s ease-out;
}

.qa-header {
    margin-bottom: 12px;
}

.qa-body {
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--text-primary);
}

.qa-source-details {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-secondary);
}

.sql-block {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 14px;
    font-family: monospace;
    font-size: 12px;
    color: #60a5fa;
    margin-top: 6px;
    overflow-x: auto;
}

.citations-container {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.citation-item {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.02);
    padding: 8px 12px;
    border-radius: 8px;
}

.citation-filename {
    font-size: 12px;
    font-weight: 600;
}

.citation-meta {
    font-size: 11px;
    color: var(--text-secondary);
    margin-left: auto;
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    padding: 0 4px;
}

.results-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.results-count-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--badge-score-bg);
    color: var(--badge-score-text);
}

/* Standard matched chunk card rendering */
.results-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.result-card {
    animation: fadeIn 0.4s ease-out;
}

.result-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.15);
}

.result-card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 12px;
}

.result-rank {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    background: var(--accent-gradient);
    color: #fff;
}

.result-main {
    flex: 1;
    min-width: 0;
}

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

.badge-lang {
    background: var(--badge-lang-bg);
    color: var(--badge-lang-text);
    font-size: 10px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
}

.result-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
}

.result-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.result-badges {
    display: flex;
    gap: 8px;
    align-items: center;
}

.result-body {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* High contrast snippet search matches */
.result-body b {
    color: #ffd700; /* Gold text */
    background-color: rgba(255, 215, 0, 0.12);
    padding: 1px 4px;
    border-radius: 3px;
}

.light-theme .result-body b {
    color: #b45309; /* Dark warm amber */
    background-color: rgba(217, 119, 6, 0.15);
}

/* Empty placeholder */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--text-secondary);
    text-align: center;
}

.empty-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    color: var(--border-color);
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 13px;
    max-width: 320px;
}

/* Simple animation behaviors */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

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

/* PDF Viewer Modal Styles */
.pdf-viewer-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}

.pdf-viewer-modal.active {
    display: block;
}

.pdf-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.pdf-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1200px;
    height: 85%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px 0 rgba(0, 0, 0, 0.5);
}

.pdf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.pdf-modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.pdf-modal-close {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed) ease;
}

.pdf-modal-close:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #ffffff;
}

.pdf-modal-close svg {
    width: 20px;
    height: 20px;
}

.pdf-modal-body {
    flex-grow: 1;
    padding: 0;
    overflow: hidden;
    background-color: #1a1a1a;
}

.pdf-frame {
    width: 100%;
    height: 100%;
    border: none;
}

.pdf-modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.pdf-page-info {
    font-size: 12px;
    color: var(--text-secondary);
}

.pdf-controls {
    display: flex;
    gap: 8px;
}

/* View PDF Button */
.btn-view-pdf {
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    background-color: rgba(124, 58, 237, 0.1);
    color: #a78bfa;
    border: 1px solid rgba(124, 58, 237, 0.3);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-view-pdf:hover {
    background-color: rgba(124, 58, 237, 0.2);
    border-color: var(--accent-primary);
    color: #c4b5fd;
}

.btn-view-pdf svg {
    width: 14px;
    height: 14px;
}

/* Bulk Upload Queue Styling */
.upload-queue-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 14px;
    max-height: 220px;
    overflow-y: auto;
    padding-right: 4px;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.queue-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 11px;
    animation: fadeIn 0.3s ease-out;
}

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

.queue-item-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
    color: var(--text-primary);
}

.queue-item-size {
    color: var(--text-secondary);
    font-size: 10px;
}

.queue-item-status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

.status-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.status-queued {
    background-color: rgba(148, 163, 184, 0.12);
    color: #94a3b8;
}

.status-uploading {
    background-color: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.status-success {
    background-color: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

.status-failed {
    background-color: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.queue-item-progress-bar {
    height: 4px;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
}

.queue-item-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}