/**
 * ====================================================================
 * ALPHAVAULT AI — INTEREST RATE TRACKER CSS
 * Adapted to Drive structure (drive.css base)
 * ✅ Light mode par défaut
 * ====================================================================
 */

/* ════════════════════════════════════════════════════════════
   1. LAYOUT OVERRIDE — avDriveContent scrollable
════════════════════════════════════════════════════════════ */
html, body.avd-page {
    overflow: hidden;
}

#avDriveContent {
    padding: 22px 26px;
    overflow-y: auto;
    overflow-x: hidden;
}

/* ════════════════════════════════════════════════════════════
   2. RATE VARIABLES (palette interest rates)
════════════════════════════════════════════════════════════ */
:root {
    --rate-primary:       #3b82f6;
    --rate-secondary:     #8b5cf6;
    --rate-gradient:      linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --rate-gradient-soft: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    --rate-success:       #10b981;
    --rate-danger:        #ef4444;
    --rate-warning:       #f59e0b;
    --rate-info:          #3b82f6;
    --rate-neutral:       #6c757d;
    --rate-transition:    all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --rate-radius:        16px;
    --rate-radius-lg:     24px;
}

/* ════════════════════════════════════════════════════════════
   3. ECO SECTIONS
════════════════════════════════════════════════════════════ */
.eco-section {
    background: var(--avd-card);
    border: 1px solid var(--avd-border);
    border-radius: var(--rate-radius);
    padding: 28px;
    margin-bottom: 22px;
    transition: var(--rate-transition);
}

.eco-section:hover {
    border-color: var(--avd-border-hover);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.1);
}

/* AI Recommendations container (filled by JS) */
#aiRecommendations {
    margin-bottom: 22px;
}

/* ════════════════════════════════════════════════════════════
   4. GRADIENT TITLES
════════════════════════════════════════════════════════════ */
.gradient-title {
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title i {
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.1rem;
}

/* ════════════════════════════════════════════════════════════
   5. SECTION HEADER WITH INFO
════════════════════════════════════════════════════════════ */
.section-header-with-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    gap: 12px;
    flex-wrap: wrap;
}

.info-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: var(--avd-input-bg);
    border: 1px solid var(--avd-border);
    color: var(--avd-text-muted);
    border-radius: 50%;
    font-size: 14px;
    cursor: pointer;
    transition: var(--rate-transition);
    flex-shrink: 0;
    font-family: inherit;
}

.info-btn:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #fff;
    border-color: transparent;
    transform: scale(1.12) rotate(15deg);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* ════════════════════════════════════════════════════════════
   6. RATE DISPLAY GRID (populated by interest-rate-tracker.js)
════════════════════════════════════════════════════════════ */
.rates-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 8px;
}

.rate-display {
    background: var(--avd-card);
    border: 1px solid var(--avd-border);
    border-radius: var(--rate-radius-lg);
    padding: 28px;
    transition: var(--rate-transition);
    position: relative;
    overflow: hidden;
}

.rate-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--rate-gradient);
    transform: scaleX(0);
    transition: var(--rate-transition);
}

.rate-display:hover::before {
    transform: scaleX(1);
}

.rate-display:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.35);
    box-shadow: 0 14px 40px rgba(102, 126, 234, 0.2);
}

.rate-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.rate-title {
    font-size: 13px;
    font-weight: 800;
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rate-icon {
    width: 44px;
    height: 44px;
    background: var(--rate-gradient-soft);
    border: 1px solid var(--avd-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.rate-value-large {
    font-size: 2.8rem;
    font-weight: 900;
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    line-height: 1.2;
}

.rate-sublabel {
    font-size: 12px;
    color: var(--avd-text-muted);
    font-weight: 600;
}

.rate-change {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 11px;
    margin-top: 10px;
}

.rate-change.positive {
    background: rgba(239, 68, 68, 0.1);
    color: var(--rate-danger);
}

.rate-change.negative {
    background: rgba(16, 185, 129, 0.1);
    color: var(--rate-success);
}

.rate-change.neutral {
    background: rgba(108, 117, 125, 0.1);
    color: var(--rate-neutral);
}

/* ════════════════════════════════════════════════════════════
   7. CHART WRAPPER
════════════════════════════════════════════════════════════ */
.chart-wrapper {
    background: var(--avd-card);
    border: 1px solid var(--avd-border);
    border-radius: var(--rate-radius);
    padding: 24px;
    transition: var(--rate-transition);
    cursor: pointer;
    position: relative;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.chart-wrapper:hover {
    border-color: var(--avd-border-hover);
    box-shadow: 0 8px 28px rgba(102, 126, 234, 0.15);
    transform: translateY(-3px);
}

.chart-wrapper::after {
    content: 'Click to expand';
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--rate-gradient-soft);
    border: 1px solid var(--avd-border);
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 700;
    color: var(--avd-text-muted);
    opacity: 0;
    transition: var(--rate-transition);
    pointer-events: none;
}

.chart-wrapper:hover::after {
    opacity: 1;
}

.chart {
    border-radius: 10px;
    min-height: 280px;
}

/* ════════════════════════════════════════════════════════════
   8. AI RECOMMENDATIONS SECTION (generated by JS)
════════════════════════════════════════════════════════════ */
.ai-recommendations-section {
    background: var(--avd-card);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--rate-radius-lg);
    padding: 36px;
    position: relative;
    overflow: hidden;
    margin-bottom: 22px;
}

.ai-recommendations-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.07) 0%, transparent 70%);
    animation: rateRotate 20s linear infinite;
}

@keyframes rateRotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.ai-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.ai-icon {
    width: 56px;
    height: 56px;
    background: var(--rate-gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.35);
    flex-shrink: 0;
}

.ai-title-section h2 {
    font-size: 1.6rem;
    font-weight: 900;
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.ai-date {
    font-size: 12px;
    color: var(--avd-text-muted);
    font-weight: 600;
}

.ai-insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    position: relative;
    z-index: 1;
}

.ai-insight-card {
    background: var(--avd-card);
    border: 1px solid var(--avd-border);
    border-radius: var(--rate-radius);
    padding: 22px;
    transition: var(--rate-transition);
}

.ai-insight-card:hover {
    transform: translateY(-4px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.15);
}

/* Dark mode override for ai-insight-card */
body.avd-page:not(.light-mode) .ai-insight-card {
    background: rgba(30, 41, 59, 0.6);
}

.insight-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.insight-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.insight-icon.bullish {
    background: linear-gradient(135deg, var(--rate-success), #059669);
    color: #fff;
}

.insight-icon.bearish {
    background: linear-gradient(135deg, var(--rate-danger), #dc2626);
    color: #fff;
}

.insight-icon.neutral {
    background: linear-gradient(135deg, var(--rate-neutral), #495057);
    color: #fff;
}

.insight-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--avd-text);
}

.insight-content {
    font-size: 12px;
    color: var(--avd-text-muted);
    line-height: 1.7;
    font-weight: 500;
}

.insight-content strong {
    font-weight: 800;
    color: var(--avd-text);
}

.ai-sentiment-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 11px;
    margin-top: 14px;
}

.ai-sentiment-badge.bullish {
    background: rgba(16, 185, 129, 0.12);
    color: var(--rate-success);
}

.ai-sentiment-badge.bearish {
    background: rgba(239, 68, 68, 0.12);
    color: var(--rate-danger);
}

.ai-sentiment-badge.neutral {
    background: rgba(108, 117, 125, 0.12);
    color: var(--rate-neutral);
}

/* ════════════════════════════════════════════════════════════
   9. PROJECTION SCENARIOS (generated by JS)
════════════════════════════════════════════════════════════ */
.projection-scenarios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.scenario-card {
    background: var(--avd-card);
    border: 1px solid var(--avd-border);
    border-radius: var(--rate-radius-lg);
    padding: 28px;
    transition: var(--rate-transition);
    position: relative;
    overflow: hidden;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    transform: scaleX(0);
    transition: var(--rate-transition);
}

.scenario-card.optimistic::before {
    background: linear-gradient(90deg, #10b981, #059669);
}

.scenario-card.base::before {
    background: var(--rate-gradient);
}

.scenario-card.pessimistic::before {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.scenario-card:hover::before {
    transform: scaleX(1);
}

.scenario-card:hover {
    transform: translateY(-5px);
    border-color: var(--avd-border-hover);
    box-shadow: 0 14px 40px rgba(102, 126, 234, 0.18);
}

.scenario-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.scenario-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.scenario-card.optimistic .scenario-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
}

.scenario-card.base .scenario-icon {
    background: var(--rate-gradient);
    color: #fff;
}

.scenario-card.pessimistic .scenario-icon {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
}

.scenario-title {
    font-size: 1.1rem;
    font-weight: 800;
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.scenario-rate {
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 12px;
    line-height: 1.2;
}

.scenario-card.optimistic .scenario-rate { color: var(--rate-success); }
.scenario-card.base .scenario-rate {
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.scenario-card.pessimistic .scenario-rate { color: var(--rate-danger); }

.scenario-description {
    font-size: 12px;
    color: var(--avd-text-muted);
    line-height: 1.7;
    font-weight: 500;
    margin-bottom: 18px;
}

.scenario-impact {
    padding-top: 16px;
    border-top: 1px solid var(--avd-border);
}

.scenario-impact-title {
    font-size: 10px;
    font-weight: 800;
    color: var(--avd-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 10px;
}

.scenario-impact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 12px;
}

.scenario-impact-label {
    color: var(--avd-text-muted);
    font-weight: 600;
}

.scenario-impact-value {
    font-weight: 800;
    color: var(--avd-text);
}

/* ════════════════════════════════════════════════════════════
   10. SPREAD ANALYSIS (generated by JS)
════════════════════════════════════════════════════════════ */
.spread-analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}

.spread-card {
    background: var(--avd-card);
    border: 1px solid var(--avd-border);
    border-radius: var(--rate-radius);
    padding: 22px;
    transition: var(--rate-transition);
}

.spread-card:hover {
    transform: translateY(-3px);
    border-color: var(--avd-border-hover);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
}

.spread-title {
    font-size: 11px;
    font-weight: 800;
    color: var(--avd-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 14px;
}

.spread-value {
    font-size: 2rem;
    font-weight: 900;
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.spread-interpretation {
    font-size: 12px;
    color: var(--avd-text-muted);
    font-weight: 600;
    padding: 7px 12px;
    border-radius: 8px;
    background: var(--rate-gradient-soft);
}

.spread-interpretation.inverted {
    background: rgba(239, 68, 68, 0.08);
    color: var(--rate-danger);
}

.spread-interpretation.normal {
    background: rgba(16, 185, 129, 0.08);
    color: var(--rate-success);
}

.spread-interpretation.flat {
    background: rgba(245, 158, 11, 0.08);
    color: var(--rate-warning);
}

/* ════════════════════════════════════════════════════════════
   11. ECONOMIC IMPACT (generated by JS)
════════════════════════════════════════════════════════════ */
.economic-impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.impact-card {
    background: var(--avd-card);
    border: 1px solid var(--avd-border);
    border-radius: var(--rate-radius-lg);
    padding: 26px;
    transition: var(--rate-transition);
}

.impact-card:hover {
    transform: translateY(-4px);
    border-color: var(--avd-border-hover);
    box-shadow: 0 12px 36px rgba(102, 126, 234, 0.15);
}

.impact-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.impact-icon {
    width: 46px;
    height: 46px;
    background: var(--rate-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    flex-shrink: 0;
}

.impact-title {
    font-size: 1.1rem;
    font-weight: 800;
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.impact-description {
    font-size: 12px;
    color: var(--avd-text-muted);
    line-height: 1.7;
    font-weight: 500;
    margin-bottom: 16px;
}

.impact-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.impact-metric {
    background: var(--rate-gradient-soft);
    border: 1px solid var(--avd-border);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}

.impact-metric-label {
    font-size: 9px;
    color: var(--avd-text-dim);
    margin-bottom: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.impact-metric-value {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--avd-text);
}

/* ════════════════════════════════════════════════════════════
   12. CHART EXPAND BUTTON
════════════════════════════════════════════════════════════ */
.chart-expand-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 10;
    background: rgba(102, 126, 234, 0.12);
    border: 1px solid rgba(102, 126, 234, 0.25);
    border-radius: 10px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rate-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--rate-transition);
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.12);
    font-family: inherit;
}

.chart-expand-btn:hover {
    background: rgba(102, 126, 234, 0.22);
    border-color: rgba(102, 126, 234, 0.45);
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.25);
}

.chart-expand-btn:active {
    transform: scale(0.95) rotate(90deg);
}

/* Dark mode override for expand btn */
body.avd-page:not(.light-mode) .chart-expand-btn {
    background: rgba(139, 92, 246, 0.18);
    border-color: rgba(139, 92, 246, 0.35);
    color: #a78bfa;
}

body.avd-page:not(.light-mode) .chart-expand-btn:hover {
    background: rgba(139, 92, 246, 0.32);
    border-color: rgba(139, 92, 246, 0.55);
}

/* ════════════════════════════════════════════════════════════
   13. MODALS (créés dynamiquement par interest-rate-tracker.js)
════════════════════════════════════════════════════════════ */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    animation: rateFadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-content {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--rate-radius-lg);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
    width: 95%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    animation: rateSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark mode modal */
body.avd-page:not(.light-mode) .modal-content {
    background: #1a2235;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

@keyframes rateSlideUp {
    from { opacity: 0; transform: translateY(40px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 28px;
    border-bottom: 1px solid var(--avd-border);
    background: var(--rate-gradient-soft);
}

.modal-header h2 {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-header h2 i {
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    background: var(--avd-input-bg);
    border: 1px solid var(--avd-border);
    color: var(--avd-text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--rate-transition);
    font-family: inherit;
    line-height: 1;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--rate-danger);
    border-color: rgba(239, 68, 68, 0.3);
    transform: rotate(90deg) scale(1.1);
}

.modal-body {
    padding: 28px;
}

.modal-chart {
    height: 560px;
    margin-bottom: 22px;
    border-radius: 10px;
}

.modal-info {
    background: var(--rate-gradient-soft);
    border: 1px solid var(--avd-border);
    border-radius: var(--rate-radius);
    padding: 22px;
    margin-top: 22px;
}

.modal-info h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 14px;
    background: var(--rate-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-info p {
    font-size: 13px;
    line-height: 1.8;
    color: var(--avd-text-muted);
    margin-bottom: 12px;
    font-weight: 500;
}

.modal-info ul {
    margin-left: 18px;
    margin-bottom: 14px;
}

.modal-info li {
    font-size: 13px;
    line-height: 1.8;
    color: var(--avd-text-muted);
    margin-bottom: 6px;
    font-weight: 500;
}

.modal-info strong {
    font-weight: 800;
    color: var(--avd-text);
}

/* ════════════════════════════════════════════════════════════
   14. LOADING SKELETON
════════════════════════════════════════════════════════════ */
.loading-skeleton {
    background: linear-gradient(
        90deg,
        var(--avd-card)       25%,
        rgba(102, 126, 234, 0.07) 50%,
        var(--avd-card)       75%
    );
    background-size: 200% 100%;
    animation: rateSkeleton 1.5s ease-in-out infinite;
    border-radius: var(--rate-radius);
    height: 180px;
    border: 1px solid var(--avd-border);
}

@keyframes rateSkeleton {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ════════════════════════════════════════════════════════════
   15. FOOTER
════════════════════════════════════════════════════════════ */
.eco-footer {
    text-align: center;
    padding: 20px;
    color: var(--avd-text-dim);
    font-size: 12px;
    font-weight: 600;
    border-top: 1px solid var(--avd-border);
    margin-top: 8px;
}

.eco-footer i {
    color: var(--rate-primary);
    margin-right: 6px;
}

/* ════════════════════════════════════════════════════════════
   16. LIGHT MODE SPECIFIC ADJUSTMENTS
════════════════════════════════════════════════════════════ */

/* Light mode est le défaut — ces styles s'appliquent avec .light-mode sur body */
body.avd-page.light-mode .eco-section {
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
}

body.avd-page.light-mode .rate-display {
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.04);
}

body.avd-page.light-mode .chart-wrapper {
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.04);
}

body.avd-page.light-mode .scenario-card {
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.04);
}

body.avd-page.light-mode .ai-recommendations-section {
    box-shadow: 0 2px 12px rgba(102, 126, 234, 0.1);
}

body.avd-page.light-mode .modal-content {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
}

body.avd-page.light-mode .avd-ctx-item {
    color: #475569;
}

body.avd-page.light-mode .avd-ctx-item:hover {
    background: rgba(0, 0, 0, 0.04);
    color: #1e293b;
}

/* ════════════════════════════════════════════════════════════
   17. DARK MODE OVERRIDES
════════════════════════════════════════════════════════════ */
body.avd-page:not(.light-mode) .loading-skeleton {
    background: linear-gradient(
        90deg,
        rgba(30, 41, 59, 0.9) 25%,
        rgba(102, 126, 234, 0.1) 50%,
        rgba(30, 41, 59, 0.9) 75%
    );
    background-size: 200% 100%;
}

/* ════════════════════════════════════════════════════════════
   18. RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
    .economic-impact-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-insights-grid     { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .rates-dashboard-grid   { grid-template-columns: repeat(2, 1fr); }
    .projection-scenarios   { grid-template-columns: 1fr; }
    .spread-analysis-grid   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    #avDriveContent { padding: 14px; }

    .eco-section { padding: 18px 14px; }

    .rates-dashboard-grid   { grid-template-columns: 1fr; }
    .ai-insights-grid       { grid-template-columns: 1fr; }
    .spread-analysis-grid   { grid-template-columns: 1fr; }
    .economic-impact-grid   { grid-template-columns: 1fr; }
    .projection-scenarios   { grid-template-columns: 1fr; }

    .section-title { font-size: 1.1rem; }

    .rate-value-large { font-size: 2.2rem; }

    .ai-recommendations-section { padding: 22px; }

    .chart-wrapper { padding: 16px; }

    .modal-content {
        width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .modal-chart { height: 360px; }

    .modal-body { padding: 18px; }

    .section-header-with-info { flex-wrap: wrap; }
}

@media (max-width: 480px) {
    .section-title { font-size: 1rem; }

    .rate-display { padding: 18px; }

    .rate-value-large { font-size: 1.8rem; }

    .scenario-rate { font-size: 2rem; }

    .modal-header { padding: 16px 18px; }

    .chart { min-height: 260px !important; }
}

/* ════════════════════════════════════════════════════════════
   19. ACCESSIBILITY — Reduced Motion
════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}