/**
 * Bibliometrics Module — Styles
 * VOSviewer-style network graphs + Bibliometrix-style analysis
 * Uses CSS variables from admin-style.css for proper light/dark mode
 */

/* ============================================================
   MAIN CONTAINER — fits inside content area
   ============================================================ */
.brevets-bibliometrics-container {
    width: 100%;
    min-height: auto;
    padding: 0;
}

/* Override parent max-height when bibliometrics is visible */
.brevet-content-area.biblio-active {
    max-height: none !important;
}

.biblio-container {
    padding: 0 4px;
    max-width: 100%;
    box-sizing: border-box;
}

/* ============================================================
   SCOPE TOGGLE — Global / Mes données
   ============================================================ */
.biblio-scope-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding: 8px 0;
}

.biblio-scope-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.biblio-scope-switch {
    position: relative;
    display: flex;
    background: var(--card-bg, #f1f5f9);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 3px;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
}

.biblio-scope-switch:hover {
    border-color: var(--primary-color, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.08);
}

.biblio-scope-option {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: color 0.25s ease;
    white-space: nowrap;
}

.biblio-scope-option.active {
    color: #fff;
}

.biblio-scope-option svg {
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity 0.25s ease;
}

.biblio-scope-option.active svg {
    opacity: 1;
    stroke: #fff;
}

.biblio-scope-slider {
    position: absolute;
    top: 3px;
    bottom: 3px;
    left: 3px;
    width: var(--slider-width, 50%);
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    border-radius: 8px;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

.biblio-scope-switch[data-scope="user"] .biblio-scope-slider {
    transform: translateX(var(--slider-offset, 100%));
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
}

[data-theme="dark"] .biblio-scope-switch {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(148, 163, 184, 0.15);
}

[data-theme="dark"] .biblio-scope-switch:hover {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* ============================================================
   TAB BAR
   ============================================================ */
.biblio-tab-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 2px 4px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
    padding: 0 4px;
}

.biblio-tab-btn {
    padding: 8px 12px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
    border-radius: 6px 6px 0 0;
}

.biblio-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(14, 165, 233, 0.06);
}

.biblio-tab-btn.active {
    color: #0EA5E9;
    border-bottom-color: #0EA5E9;
    font-weight: 600;
    background: rgba(14, 165, 233, 0.04);
}

[data-theme="dark"] .biblio-tab-btn.active {
    color: #38bdf8;
    border-bottom-color: #38bdf8;
}

.biblio-pdf-btn {
    margin-left: auto;
    background: linear-gradient(135deg, #0EA5E9, #059669) !important;
    color: #fff !important;
    border-radius: 8px !important;
    border-bottom: none !important;
    padding: 6px 14px !important;
    font-weight: 600 !important;
    font-size: 0.75rem !important;
    transition: opacity 0.2s, transform 0.2s;
}
.biblio-pdf-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    background: linear-gradient(135deg, #0EA5E9, #059669) !important;
    color: #fff !important;
}

.biblio-tab-panel {
    display: none;
    padding: 0 4px;
}

/* ============================================================
   LOADING & EMPTY STATES
   ============================================================ */
.biblio-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.biblio-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-color);
    border-top: 3px solid #0EA5E9;
    border-radius: 50%;
    animation: biblio-spin 0.8s linear infinite;
    margin-bottom: 12px;
}

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

.biblio-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
    text-align: center;
}

.biblio-empty p {
    margin: 8px 0;
    font-size: 0.88rem;
}

.biblio-empty-mini {
    text-align: center;
    padding: 16px;
    color: var(--text-muted);
}

/* ============================================================
   KPI CARDS
   ============================================================ */
.biblio-kpi-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.biblio-kpi-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.biblio-kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.10);
}

.biblio-kpi-value {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.biblio-kpi-label {
    font-size: 0.66rem;
    color: var(--text-secondary);
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.biblio-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

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

.biblio-btn-primary {
    background: #0EA5E9;
    color: #fff;
    border-color: #0EA5E9;
    font-weight: 600;
}

.biblio-btn-primary:hover {
    background: #0284c7;
    border-color: #0284c7;
}

/* ============================================================
   SECTION PANELS — unified card style
   ============================================================ */
.biblio-section-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.biblio-section-card h4 {
    font-size: 0.92rem;
    color: var(--text-primary);
    margin: 0 0 4px;
    font-weight: 700;
}

/* ============================================================
   CORPUS OVERVIEW
   ============================================================ */
.biblio-corpus-overview {
    width: 100%;
}

.biblio-corpus-header {
    margin-bottom: 20px;
}

.biblio-corpus-header h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0 0 6px;
    font-weight: 700;
}

.biblio-corpus-desc {
    color: var(--text-secondary);
    font-size: 0.82rem;
    margin: 0 0 16px;
    line-height: 1.5;
}

.biblio-sources-breakdown {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.biblio-sources-breakdown h4 {
    font-size: 0.92rem;
    color: var(--text-primary);
    margin: 0 0 14px;
    font-weight: 700;
}

.biblio-source-bar-item {
    display: grid;
    grid-template-columns: 180px 1fr 90px;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
}

.biblio-source-bar-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    font-weight: 500;
}

.biblio-source-bar-track {
    height: 10px;
    background: var(--bg-tertiary);
    border-radius: 5px;
    overflow: hidden;
}

.biblio-source-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.6s ease;
}

.biblio-source-bar-value {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-align: right;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   ENRICHMENT SECTION
   ============================================================ */
.biblio-enrich-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.biblio-enrich-section h4 {
    font-size: 0.92rem;
    color: var(--text-primary);
    margin: 0 0 4px;
    font-weight: 700;
}

.biblio-enrich-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-top: 12px;
}

.biblio-input {
    flex: 1;
    min-width: 250px;
    padding: 9px 14px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-primary);
    background: var(--input-bg);
}

.biblio-input:focus {
    outline: none;
    border-color: #0EA5E9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
    background: var(--card-bg);
}

.biblio-enrich-sources {
    display: flex;
    gap: 14px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.biblio-enrich-sources label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    font-weight: 500;
}

.biblio-enrich-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
}

.biblio-badge-success {
    background: #dcfce7;
    color: #166534;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 600;
}

[data-theme="dark"] .biblio-badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
}

/* ============================================================
   TABLES
   ============================================================ */
.biblio-corpus-table-section {
    margin-top: 24px;
}

.biblio-corpus-table-section h4 {
    font-size: 0.92rem;
    color: var(--text-primary);
    margin: 0 0 12px;
    font-weight: 700;
}

.biblio-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.biblio-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.biblio-table thead th {
    background: var(--bg-tertiary);
    padding: 10px 14px;
    text-align: left;
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
    border-bottom: 2px solid var(--border-color);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.biblio-table tbody td {
    padding: 9px 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
}

.biblio-table tbody tr:hover {
    background: rgba(14, 165, 233, 0.03);
}

[data-theme="dark"] .biblio-table tbody tr:hover {
    background: rgba(14, 165, 233, 0.06);
}

.biblio-table tbody tr:last-child td {
    border-bottom: none;
}

.biblio-td-title {
    max-width: 350px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.biblio-td-authors {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-secondary);
}

.biblio-source-badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.biblio-source-publications { background: #dbeafe; color: #1d4ed8; }
.biblio-source-veille { background: #d1fae5; color: #065f46; }
.biblio-source-professors { background: #fef3c7; color: #92400e; }
.biblio-source-brevets { background: #ede9fe; color: #5b21b6; }
.biblio-source-search { background: #fce7f3; color: #9d174d; }

[data-theme="dark"] .biblio-source-publications { background: rgba(59,130,246,0.2); color: #93c5fd; }
[data-theme="dark"] .biblio-source-veille { background: rgba(16,185,129,0.2); color: #6ee7b7; }
[data-theme="dark"] .biblio-source-professors { background: rgba(245,158,11,0.2); color: #fcd34d; }
[data-theme="dark"] .biblio-source-brevets { background: rgba(139,92,246,0.2); color: #c4b5fd; }
[data-theme="dark"] .biblio-source-search { background: rgba(236,72,153,0.2); color: #f9a8d4; }

/* ============================================================
   NETWORK VISUALIZATION
   ============================================================ */
.biblio-network-container {
    width: 100%;
}

.biblio-network-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
    padding: 14px 18px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 14px;
}

.biblio-control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.biblio-control-group label {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.biblio-control-group select {
    padding: 7px 12px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    font-size: 0.82rem;
    color: var(--text-primary);
    background: var(--input-bg);
    cursor: pointer;
}

.biblio-control-group select:focus {
    outline: none;
    border-color: #0EA5E9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.12);
}

.biblio-control-group input[type="range"] {
    width: 100px;
    accent-color: #0EA5E9;
}

.biblio-display-modes {
    display: flex;
    gap: 4px;
}

.biblio-mode-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.biblio-mode-btn:hover {
    background: var(--bg-primary);
}

.biblio-mode-btn.active {
    background: #0EA5E9;
    color: #fff;
    border-color: #0EA5E9;
}

.biblio-network-viz {
    width: 100%;
    min-height: 520px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-primary);
    position: relative;
}

.biblio-svg {
    width: 100%;
    height: 100%;
    cursor: grab;
}

.biblio-svg:active {
    cursor: grabbing;
}

.biblio-node-label {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    text-shadow: 0 0 3px var(--card-bg), 0 0 5px var(--card-bg);
}

[data-theme="dark"] .biblio-node-label {
    fill: #94a3b8 !important;
    text-shadow: 0 0 4px var(--bg-primary), 0 0 8px var(--bg-primary);
}

[data-theme="dark"] .biblio-link {
    stroke: var(--border-color) !important;
}

/* ============================================================
   TOOLTIP
   ============================================================ */
.biblio-tooltip {
    position: absolute;
    background: var(--bg-elevated);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.78rem;
    line-height: 1.6;
    max-width: 320px;
    pointer-events: none;
    z-index: 100;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.biblio-tooltip strong {
    color: var(--text-primary);
    font-size: 0.88rem;
}

.biblio-tooltip em {
    color: var(--text-muted);
    font-size: 0.72rem;
}

/* ============================================================
   NETWORK STATS & LEGEND
   ============================================================ */
.biblio-network-stats {
    margin-top: 14px;
}

.biblio-stats-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.biblio-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 18px;
    min-width: 85px;
}

.biblio-stat-val {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.biblio-stat-lbl {
    font-size: 0.64rem;
    color: var(--text-muted);
    margin-top: 3px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.biblio-network-legend {
    margin-top: 14px;
    padding: 14px 18px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.biblio-legend-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.biblio-legend-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.biblio-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.biblio-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.biblio-legend-gradient {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.biblio-gradient-bar {
    flex: 1;
    height: 14px;
    border-radius: 7px;
    background: linear-gradient(to right, #4575b4, #91bfdb, #e0f3f8, #ffffbf, #fee090, #fc8d59, #d73027);
    border: 1px solid rgba(0,0,0,0.06);
}

[data-theme="dark"] .biblio-gradient-bar {
    border-color: rgba(255,255,255,0.08);
}

/* ============================================================
   CHARTS
   ============================================================ */
.biblio-chart-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 18px;
}

.biblio-chart-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px;
}

.biblio-chart-panel h4 {
    font-size: 0.88rem;
    color: var(--text-primary);
    margin: 0 0 12px;
    font-weight: 700;
}

/* ============================================================
   TEMPORAL — STYLED KPIs
   ============================================================ */
.biblio-temporal-kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 22px;
}

.biblio-tempo-kpi {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.biblio-tempo-kpi::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: 14px 14px 0 0;
}

.biblio-tempo-kpi:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.biblio-tempo-kpi-blue::before { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.biblio-tempo-kpi-emerald::before { background: linear-gradient(90deg, #10b981, #34d399); }
.biblio-tempo-kpi-violet::before { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.biblio-tempo-kpi-amber::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }

.biblio-tempo-kpi-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    flex-shrink: 0;
}

.biblio-tempo-kpi-blue .biblio-tempo-kpi-icon { background: rgba(59,130,246,0.1); color: #3b82f6; }
.biblio-tempo-kpi-emerald .biblio-tempo-kpi-icon { background: rgba(16,185,129,0.1); color: #10b981; }
.biblio-tempo-kpi-violet .biblio-tempo-kpi-icon { background: rgba(139,92,246,0.1); color: #8b5cf6; }
.biblio-tempo-kpi-amber .biblio-tempo-kpi-icon { background: rgba(245,158,11,0.1); color: #f59e0b; }

[data-theme="dark"] .biblio-tempo-kpi-blue .biblio-tempo-kpi-icon { background: rgba(59,130,246,0.15); color: #60a5fa; }
[data-theme="dark"] .biblio-tempo-kpi-emerald .biblio-tempo-kpi-icon { background: rgba(16,185,129,0.15); color: #34d399; }
[data-theme="dark"] .biblio-tempo-kpi-violet .biblio-tempo-kpi-icon { background: rgba(139,92,246,0.15); color: #a78bfa; }
[data-theme="dark"] .biblio-tempo-kpi-amber .biblio-tempo-kpi-icon { background: rgba(245,158,11,0.15); color: #fbbf24; }

.biblio-tempo-kpi-content {
    flex: 1;
    min-width: 0;
}

.biblio-tempo-kpi-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.biblio-tempo-kpi-label {
    font-size: 0.68rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    margin-top: 2px;
}

.biblio-kpi-trend {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 6px;
    margin-top: 4px;
}

.biblio-kpi-trend-up { color: #059669; background: rgba(16,185,129,0.12); }
.biblio-kpi-trend-down { color: #dc2626; background: rgba(239,68,68,0.12); }
.biblio-kpi-trend-neutral { color: var(--text-muted); background: rgba(100,116,139,0.1); }

[data-theme="dark"] .biblio-kpi-trend-up { color: #34d399; background: rgba(16,185,129,0.18); }
[data-theme="dark"] .biblio-kpi-trend-down { color: #f87171; background: rgba(239,68,68,0.18); }

/* ============================================================
   TEMPORAL — STYLED CHART PANELS
   ============================================================ */
.biblio-chart-styled {
    position: relative;
    overflow: hidden;
}

.biblio-chart-styled canvas {
    position: relative;
    z-index: 1;
    max-height: 280px;
}

.biblio-chart-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

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

.biblio-chart-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 6px currentColor;
}

/* ============================================================
   TEMPORAL — AUTHORS SECTION
   ============================================================ */
.biblio-authors-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px;
    margin-top: 4px;
}

.biblio-authors-badge {
    margin-left: auto;
    font-size: 0.7rem;
    font-weight: 600;
    color: #0ea5e9;
    background: rgba(14,165,233,0.1);
    padding: 3px 10px;
    border-radius: 20px;
}

[data-theme="dark"] .biblio-authors-badge {
    color: #38bdf8;
    background: rgba(14,165,233,0.15);
}

.biblio-authors-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.biblio-author-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 10px;
    border-radius: 8px;
    transition: background 0.15s;
}

.biblio-author-row:hover {
    background: rgba(14,165,233,0.04);
}

[data-theme="dark"] .biblio-author-row:hover {
    background: rgba(14,165,233,0.08);
}

.biblio-author-rank {
    width: 28px;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    flex-shrink: 0;
}

.biblio-author-info {
    flex: 1;
    min-width: 0;
}

.biblio-author-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.biblio-author-bar-bg {
    height: 4px;
    background: rgba(14,165,233,0.1);
    border-radius: 3px;
    overflow: hidden;
}

[data-theme="dark"] .biblio-author-bar-bg {
    background: rgba(14,165,233,0.18);
}

.biblio-author-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #0ea5e9, #38bdf8);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.biblio-author-count {
    font-size: 0.82rem;
    font-weight: 800;
    color: #0ea5e9;
    min-width: 28px;
    text-align: right;
    flex-shrink: 0;
}

[data-theme="dark"] .biblio-author-count {
    color: #38bdf8;
}

.biblio-lotka-footer {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* ============================================================
   THEMATIC EVOLUTION
   ============================================================ */
.biblio-thematic-container h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin: 0 0 6px;
    font-weight: 700;
}

.biblio-thematic-timeline {
    margin: 20px 0;
}

.biblio-thematic-period {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 0;
}

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

.biblio-period-label {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.biblio-period-count {
    font-size: 0.72rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 3px 10px;
    border-radius: 10px;
    font-weight: 600;
}

.biblio-period-themes {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.biblio-theme-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(14, 165, 233, 0.1);
    color: #0369a1;
    border-radius: 14px;
    font-size: 0.78rem;
    font-weight: 500;
    transition: transform 0.15s, background 0.15s;
    border: 1px solid rgba(14, 165, 233, 0.15);
}

.biblio-theme-tag:hover {
    transform: scale(1.05);
    background: rgba(14, 165, 233, 0.18);
}

.biblio-theme-tag sup {
    font-size: 0.55rem;
    color: #0ea5e9;
    margin-left: 3px;
    font-weight: 700;
}

[data-theme="dark"] .biblio-theme-tag {
    background: rgba(14, 165, 233, 0.15);
    color: #7dd3fc;
    border-color: rgba(14, 165, 233, 0.25);
}

[data-theme="dark"] .biblio-theme-tag:hover {
    background: rgba(14, 165, 233, 0.25);
}

[data-theme="dark"] .biblio-theme-tag sup {
    color: #38bdf8;
}

.biblio-transition-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0;
}

.biblio-transition-info {
    display: flex;
    gap: 10px;
    font-size: 0.72rem;
    margin-bottom: 4px;
    font-weight: 600;
}

.biblio-trans-persistent { color: #3b82f6; }
.biblio-trans-emerged { color: #10b981; }
.biblio-trans-disappeared { color: #ef4444; }

[data-theme="dark"] .biblio-trans-persistent { color: #60a5fa; }
[data-theme="dark"] .biblio-trans-emerged { color: #34d399; }
[data-theme="dark"] .biblio-trans-disappeared { color: #f87171; }

.biblio-transitions-detail {
    margin-top: 24px;
}

.biblio-transitions-detail h4 {
    font-size: 0.92rem;
    color: var(--text-primary);
    margin: 0 0 12px;
    font-weight: 700;
}

/* ============================================================
   BRADFORD ZONES
   ============================================================ */
.biblio-bradford-zones {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
    margin-top: 14px;
}

.biblio-bradford-zone {
    border-radius: 14px;
    padding: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.biblio-bradford-zone:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.biblio-bradford-core {
    background: rgba(59, 130, 246, 0.06);
    border: 1px solid rgba(59, 130, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.biblio-bradford-core::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.biblio-bradford-middle {
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.2);
    position: relative;
    overflow: hidden;
}

.biblio-bradford-middle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.biblio-bradford-periphery {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.biblio-bradford-periphery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #94a3b8, #cbd5e1);
}

[data-theme="dark"] .biblio-bradford-core {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.25);
}

[data-theme="dark"] .biblio-bradford-middle {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.25);
}

[data-theme="dark"] .biblio-bradford-zone:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.biblio-bradford-header {
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--text-primary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.biblio-bradford-stats {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 500;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light, rgba(0,0,0,0.06));
}

.biblio-bradford-item {
    font-size: 0.73rem;
    color: var(--text-secondary);
    padding: 5px 4px;
    border-bottom: 1px solid var(--border-light, rgba(0,0,0,0.04));
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s;
}

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

.biblio-bradford-item:hover {
    background: rgba(14, 165, 233, 0.03);
    border-radius: 6px;
}

.biblio-bradford-rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.08);
    color: #0EA5E9;
    font-size: 0.62rem;
    font-weight: 700;
    flex-shrink: 0;
}

.biblio-bradford-count {
    margin-left: auto;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.72rem;
    background: rgba(14, 165, 233, 0.06);
    padding: 1px 7px;
    border-radius: 10px;
}

/* ============================================================
   STYLED TABLE — progress bars, rank badges, impact badges
   ============================================================ */
.biblio-table-styled {
    border-radius: 14px;
    scrollbar-width: thin;
    scrollbar-color: rgba(14, 165, 233, 0.25) transparent;
}

.biblio-table-styled::-webkit-scrollbar {
    width: 6px;
}

.biblio-table-styled::-webkit-scrollbar-thumb {
    background: rgba(14, 165, 233, 0.2);
    border-radius: 10px;
}

.biblio-table-rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    background: var(--bg-tertiary, #f1f5f9);
}

.biblio-table-rank-top {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(139, 92, 246, 0.12));
    color: #3b82f6;
}

.biblio-table-bar-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.biblio-table-bar {
    position: absolute;
    top: -2px;
    left: -4px;
    bottom: -2px;
    border-radius: 4px;
    pointer-events: none;
}

.biblio-table-bar-wrap strong,
.biblio-table-bar-wrap span {
    position: relative;
    z-index: 1;
}

.biblio-impact-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    background: rgba(245, 158, 11, 0.08);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.15);
}

[data-theme="dark"] .biblio-table-rank {
    background: rgba(148, 163, 184, 0.1);
}

[data-theme="dark"] .biblio-table-rank-top {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

[data-theme="dark"] .biblio-impact-badge {
    background: rgba(245, 158, 11, 0.12);
    color: #fbbf24;
    border-color: rgba(245, 158, 11, 0.2);
}

/* ============================================================
   SOURCES CONTAINER
   ============================================================ */
.biblio-sources-container {
    width: 100%;
}

/* ============================================================
   VOSVIEWER EMBED
   ============================================================ */
.biblio-vosviewer-container {
    width: 100%;
}

.biblio-vosviewer-header h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin: 0 0 6px;
    font-weight: 700;
}

.biblio-vosviewer-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 14px;
    flex-wrap: wrap;
}

.biblio-vosviewer-controls select {
    padding: 8px 14px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    font-size: 0.85rem;
    background: var(--input-bg);
    color: var(--text-primary);
}

.biblio-vosviewer-frame {
    width: 100%;
    min-height: 520px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-top: 14px;
    overflow: hidden;
    background: var(--bg-primary);
}

.biblio-vosviewer-info {
    padding: 14px 18px;
    background: rgba(14, 165, 233, 0.05);
    border-bottom: 1px solid rgba(14, 165, 233, 0.15);
}

[data-theme="dark"] .biblio-vosviewer-info {
    background: rgba(14, 165, 233, 0.08);
}

.biblio-vosviewer-info p {
    margin: 4px 0;
    font-size: 0.82rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.biblio-vosviewer-info a {
    color: #0ea5e9;
    text-decoration: underline;
    font-weight: 500;
}

[data-theme="dark"] .biblio-vosviewer-info a {
    color: #38bdf8;
}

/* ============================================================
   EMPTY CORPUS STATE
   ============================================================ */
.biblio-empty-corpus {
    text-align: center;
    padding: 30px 20px;
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 12px;
    margin-bottom: 20px;
}

.biblio-empty-corpus p {
    color: #92400e;
    font-size: 0.85rem;
    margin: 4px 0;
    line-height: 1.5;
}

[data-theme="dark"] .biblio-empty-corpus {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.25);
}

[data-theme="dark"] .biblio-empty-corpus p {
    color: #fbbf24;
}

/* ============================================================
   RESPONSIVE — TABLET (max-width: 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .biblio-chart-row {
        grid-template-columns: 1fr;
    }

    .biblio-temporal-kpis {
        grid-template-columns: repeat(2, 1fr);
    }

    .biblio-kpi-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .biblio-bradford-zones {
        grid-template-columns: 1fr;
    }

    .biblio-network-viz {
        min-height: 400px;
    }

    .biblio-vosviewer-frame {
        min-height: 400px;
    }

    .biblio-source-bar-item {
        grid-template-columns: 140px 1fr 70px;
        gap: 8px;
    }
}

/* ============================================================
   RESPONSIVE — PHONE (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
    .biblio-tab-bar {
        gap: 0;
        margin-bottom: 14px;
    }

    .biblio-tab-btn {
        padding: 8px 12px;
        font-size: 0.76rem;
        gap: 4px;
    }

    .biblio-tab-btn svg {
        width: 14px;
        height: 14px;
    }

    .biblio-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .biblio-kpi-card {
        padding: 12px 8px;
    }

    .biblio-kpi-value {
        font-size: 1.2rem;
    }

    .biblio-temporal-kpis {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .biblio-tempo-kpi {
        padding: 12px 14px;
        gap: 10px;
    }

    .biblio-tempo-kpi-icon {
        width: 36px;
        height: 36px;
    }

    .biblio-tempo-kpi-icon svg {
        width: 18px;
        height: 18px;
    }

    .biblio-tempo-kpi-value {
        font-size: 1.2rem;
    }

    .biblio-chart-panel {
        padding: 14px;
    }

    .biblio-network-controls {
        gap: 8px;
        padding: 10px 12px;
    }

    .biblio-control-group select {
        font-size: 0.78rem;
        padding: 6px 8px;
    }

    .biblio-display-modes {
        width: 100%;
    }

    .biblio-mode-btn {
        flex: 1;
        justify-content: center;
    }

    .biblio-network-viz {
        min-height: 300px;
    }

    .biblio-vosviewer-frame {
        min-height: 350px;
    }

    .biblio-vosviewer-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .biblio-vosviewer-controls .biblio-btn,
    .biblio-vosviewer-controls .biblio-btn-primary {
        width: 100%;
        justify-content: center;
    }

    .biblio-source-bar-item {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .biblio-source-bar-label {
        font-size: 0.75rem;
    }

    .biblio-source-bar-value {
        text-align: left;
        font-size: 0.7rem;
    }

    .biblio-enrich-form {
        flex-direction: column;
    }

    .biblio-input {
        min-width: 100%;
    }

    .biblio-enrich-sources {
        flex-wrap: wrap;
        gap: 8px;
    }

    .biblio-authors-section {
        padding: 14px;
    }

    .biblio-author-row {
        gap: 8px;
        padding: 5px 6px;
    }

    .biblio-td-title {
        max-width: 200px;
    }

    .biblio-td-authors {
        max-width: 120px;
    }

    .biblio-table {
        font-size: 0.72rem;
    }

    .biblio-table thead th {
        padding: 8px 10px;
        font-size: 0.65rem;
    }

    .biblio-table tbody td {
        padding: 7px 10px;
    }

    .biblio-corpus-header h3,
    .biblio-thematic-container h3,
    .biblio-vosviewer-header h3 {
        font-size: 1rem;
    }
}

/* ============================================================
   RESPONSIVE — SMALL PHONE (max-width: 480px)
   ============================================================ */
@media (max-width: 480px) {
    .biblio-kpi-grid {
        grid-template-columns: 1fr;
    }

    .biblio-temporal-kpis {
        grid-template-columns: 1fr;
    }

    .biblio-tempo-kpi {
        padding: 10px 12px;
    }

    .biblio-tab-btn {
        padding: 7px 8px;
        font-size: 0.7rem;
    }

    .biblio-chart-panel {
        padding: 10px;
    }

    .biblio-stats-grid {
        flex-direction: column;
    }

    .biblio-stat {
        flex-direction: row;
        justify-content: space-between;
        padding: 8px 14px;
    }

    .biblio-stat-lbl {
        margin-top: 0;
    }

    .biblio-legend-items {
        flex-direction: column;
        gap: 6px;
    }

    .biblio-section-card,
    .biblio-sources-breakdown,
    .biblio-enrich-section {
        padding: 14px;
    }

    .biblio-thematic-period {
        padding: 12px 14px;
    }

    .biblio-network-viz {
        min-height: 250px;
    }

    .biblio-vosviewer-frame {
        min-height: 280px;
    }
}

/* ============================================================
   S-CURVE — Maturité Technologique
   ============================================================ */

.biblio-scurve-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Header Banner */
.biblio-scurve-header {
    background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(139,92,246,0.06));
    border: 1px solid rgba(14,165,233,0.15);
    border-radius: 16px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
[data-theme="dark"] .biblio-scurve-header {
    background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(139,92,246,0.08));
    border-color: rgba(14,165,233,0.25);
}

.biblio-scurve-header-content {
    display: flex;
    align-items: center;
    gap: 14px;
}

.biblio-scurve-header-icon {
    font-size: 2.2rem;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14,165,233,0.1);
    border-radius: 14px;
}
[data-theme="dark"] .biblio-scurve-header-icon {
    background: rgba(14,165,233,0.18);
}

.biblio-scurve-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.biblio-scurve-subtitle {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 4px 0 0;
}

.biblio-scurve-confidence {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    background: var(--card-bg);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.biblio-scurve-confidence-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Phase Progress Bar */
.biblio-scurve-phase-bar {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px 24px 16px;
    overflow: hidden;
}

.biblio-scurve-phase-track {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.biblio-scurve-phase-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}
.biblio-scurve-phase-step.active {
    color: var(--phase-color);
    transform: scale(1.1);
}

.biblio-scurve-phase-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}
.biblio-scurve-phase-step.active .biblio-scurve-phase-dot {
    background: var(--phase-color);
    border-color: var(--phase-color);
    box-shadow: 0 0 16px color-mix(in srgb, var(--phase-color) 40%, transparent);
    font-size: 1.4rem;
}

.biblio-scurve-phase-line {
    flex: 1;
    height: 3px;
    background: var(--border-color);
    margin: 0 -4px;
    position: relative;
    top: -10px;
}

.biblio-scurve-phase-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    border-radius: 0 2px 0 0;
    opacity: 0.6;
}

/* Current Phase Card */
.biblio-scurve-current-phase {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--phase-color);
    border-radius: 14px;
    padding: 20px 24px;
}

.biblio-scurve-current-icon {
    font-size: 2.4rem;
    flex-shrink: 0;
}

.biblio-scurve-current-info {
    flex: 1;
}

.biblio-scurve-current-info h3 {
    margin: 0 0 6px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.biblio-scurve-current-info p {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.biblio-scurve-current-score {
    text-align: center;
    flex-shrink: 0;
}

.biblio-scurve-score-circle {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: conic-gradient(var(--score-color) calc(var(--score-pct, 0.78) * 360deg), var(--bg-tertiary, #e2e8f0) 0deg);
    position: relative;
}
.biblio-scurve-score-circle::before {
    content: '';
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--card-bg);
    position: absolute;
}
.biblio-scurve-score-circle span {
    position: relative;
    z-index: 1;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--score-color);
}

/* Strategic Recommendations */
.biblio-scurve-strategy {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px 24px;
}

.biblio-scurve-recs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.biblio-scurve-rec-card {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-radius: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--rec-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.biblio-scurve-rec-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
[data-theme="dark"] .biblio-scurve-rec-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.biblio-scurve-rec-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border-radius: 10px;
}

.biblio-scurve-rec-content h5 {
    margin: 0 0 4px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
}

.biblio-scurve-rec-content p {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Theory Section */
.biblio-scurve-theory {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
}

.biblio-scurve-theory summary {
    padding: 14px 20px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    transition: background 0.2s ease;
}
.biblio-scurve-theory summary:hover {
    background: var(--bg-tertiary, var(--bg-secondary));
}

.biblio-scurve-theory-content {
    padding: 20px;
}

.biblio-scurve-theory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.biblio-scurve-theory-card {
    padding: 14px;
    border-radius: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.biblio-scurve-theory-card h5 {
    margin: 0 0 6px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.biblio-scurve-theory-card p {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.biblio-scurve-theory-note {
    padding: 14px 16px;
    background: rgba(14,165,233,0.05);
    border-radius: 10px;
    border-left: 3px solid #0ea5e9;
    font-size: 0.78rem;
    line-height: 1.6;
    color: var(--text-secondary);
}
[data-theme="dark"] .biblio-scurve-theory-note {
    background: rgba(14,165,233,0.08);
}

/* Footer badges */
.biblio-scurve-footer {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.biblio-scurve-footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .biblio-scurve-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .biblio-scurve-current-phase {
        flex-direction: column;
        text-align: center;
    }
    .biblio-scurve-recs-grid {
        grid-template-columns: 1fr;
    }
    .biblio-scurve-phase-step span {
        font-size: 0.6rem;
    }
}

/* ============================================================
   BREVET CONTEXT BANNER
   ============================================================ */
.biblio-brevet-context {
    background: linear-gradient(135deg, #f3e8ff 0%, #ede9fe 50%, #e8e0ff 100%);
    border: 1px solid #c4b5fd;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
}

.biblio-brevet-context-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6d28d9;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.biblio-brevet-context-header svg {
    stroke: #7c3aed;
    flex-shrink: 0;
}

.biblio-brevet-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.biblio-keyword-tag {
    display: inline-block;
    background: rgba(139, 92, 246, 0.15);
    color: #6d28d9;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.biblio-filter-info {
    color: #7c3aed;
    font-size: 0.82rem;
    margin: 4px 0 0;
    font-style: italic;
}

/* ============================================================
   ENRICH OVERLAY — Progression étape par étape
   ============================================================ */
.biblio-enrich-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 400px;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 50;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 60px;
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.biblio-enrich-overlay.visible {
    opacity: 1;
}

.biblio-enrich-overlay.closing {
    opacity: 0;
    transition: opacity 0.4s ease;
}

.biblio-enrich-overlay-card {
    background: var(--card-bg, #ffffff);
    border-radius: 16px;
    padding: 28px 32px;
    width: 460px;
    max-width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
    animation: biblio-overlay-card-in 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes biblio-overlay-card-in {
    from { transform: translateY(20px) scale(0.95); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.biblio-enrich-overlay.closing .biblio-enrich-overlay-card {
    animation: biblio-overlay-card-out 0.4s ease forwards;
}

@keyframes biblio-overlay-card-out {
    to { transform: translateY(-10px) scale(0.97); opacity: 0; }
}

.biblio-enrich-overlay-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.biblio-enrich-overlay-header h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
}

/* Steps */
.biblio-enrich-steps {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
}

.biblio-enrich-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.biblio-enrich-step[data-status="loading"] {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-color: #93c5fd;
}

.biblio-enrich-step[data-status="done"] {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #86efac;
}

.biblio-enrich-step[data-status="error"] {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-color: #fca5a5;
}

.biblio-enrich-step[data-status="skipped"] {
    opacity: 0.45;
}

/* Step icon */
.biblio-step-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.biblio-step-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid #cbd5e1;
    border-top-color: transparent;
    border-radius: 50%;
    display: none;
}

.biblio-step-check,
.biblio-step-error,
.biblio-step-skip {
    display: none;
}

.biblio-enrich-step[data-status="pending"] .biblio-step-spinner {
    display: block;
    border-color: #e2e8f0;
    border-top-color: transparent;
}

.biblio-enrich-step[data-status="loading"] .biblio-step-spinner {
    display: block;
    border-color: #93c5fd;
    border-top-color: #2563eb;
    animation: biblio-spin 0.7s linear infinite;
}

.biblio-enrich-step[data-status="done"] .biblio-step-check {
    display: block;
    animation: biblio-check-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.biblio-enrich-step[data-status="error"] .biblio-step-error {
    display: block;
}

.biblio-enrich-step[data-status="skipped"] .biblio-step-skip {
    display: block;
}

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

@keyframes biblio-check-pop {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

/* Step content */
.biblio-step-content {
    flex: 1;
    min-width: 0;
}

.biblio-step-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary, #334155);
    display: block;
}

.biblio-step-detail {
    font-size: 0.75rem;
    color: #64748b;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 280px;
}

.biblio-step-count {
    font-size: 0.82rem;
    font-weight: 700;
    color: #10b981;
    flex-shrink: 0;
    min-width: 30px;
    text-align: right;
}

/* Progress bar */
.biblio-enrich-progress-bar {
    height: 6px;
    background: var(--bg-secondary, #e2e8f0);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}

.biblio-enrich-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #7c3aed, #3b82f6, #10b981);
    border-radius: 3px;
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.biblio-enrich-progress-text {
    text-align: center;
    font-size: 0.72rem;
    color: #94a3b8;
    font-weight: 500;
}

/* ============================================================
   AUTO-ENRICH SUMMARY BANNER
   ============================================================ */
.biblio-auto-enrich-banner {
    margin-bottom: 16px;
    border-radius: 10px;
    overflow: hidden;
}

.biblio-auto-enrich-done {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border: 1px solid #6ee7b7;
    border-radius: 10px;
    color: #065f46;
    font-size: 0.88rem;
    font-weight: 500;
}

.biblio-auto-enrich-sources {
    color: #34d399;
    font-size: 0.75rem;
    font-weight: 400;
    max-width: 350px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.biblio-cache-badge {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.biblio-btn-refresh-cache {
    background: transparent;
    border: 1px solid #6ee7b7;
    border-radius: 6px;
    padding: 4px 6px;
    cursor: pointer;
    color: #059669;
    display: flex;
    align-items: center;
    transition: all 0.2s;
    margin-left: auto;
    flex-shrink: 0;
}

.biblio-btn-refresh-cache:hover {
    background: rgba(16, 185, 129, 0.15);
    border-color: #059669;
}

.biblio-auto-enrich-empty {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    background: var(--card-bg, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    color: #64748b;
    font-size: 0.85rem;
}

/* External search result rows */
.biblio-row-external {
    background: rgba(236, 72, 153, 0.04);
}

.biblio-row-external:hover {
    background: rgba(236, 72, 153, 0.08) !important;
}

/* Source badges for external APIs */
.biblio-source-semantic_scholar {
    background: rgba(59, 130, 246, 0.12) !important;
    color: #2563eb !important;
}

.biblio-source-arxiv {
    background: rgba(239, 68, 68, 0.12) !important;
    color: #dc2626 !important;
}

.biblio-source-crossref {
    background: rgba(245, 158, 11, 0.12) !important;
    color: #d97706 !important;
}

/* Dark mode */
[data-theme="dark"] .biblio-enrich-overlay {
    background: rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .biblio-enrich-overlay-card {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .biblio-enrich-step[data-status="loading"] {
    background: linear-gradient(135deg, #1e293b 0%, #1e3a5f 100%);
    border-color: #3b82f6;
}

[data-theme="dark"] .biblio-enrich-step[data-status="done"] {
    background: linear-gradient(135deg, #0f2419 0%, #064e3b 100%);
    border-color: #059669;
}

[data-theme="dark"] .biblio-enrich-step[data-status="error"] {
    background: linear-gradient(135deg, #2d1215 0%, #450a0a 100%);
    border-color: #dc2626;
}

[data-theme="dark"] .biblio-auto-enrich-done {
    background: linear-gradient(135deg, #0f2419 0%, #064e3b 100%);
    border-color: #059669;
    color: #6ee7b7;
}

[data-theme="dark"] .biblio-row-external {
    background: rgba(236, 72, 153, 0.06);
}