/* ═══════════════════════════════════════════════════
   Reset & Base — Cyberpunk Observatory
   ═══════════════════════════════════════════════════ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #3B82F6;
    --primary-dim: rgba(59, 130, 246, 0.15);
    --accent: #F5A623;
    --accent-dim: rgba(245, 166, 35, 0.15);
    --danger: #E85D3A;
    --danger-dim: rgba(232, 93, 58, 0.15);
    --success: #10B981;
    --success-dim: rgba(16, 185, 129, 0.15);
    --dark: #0F1736;
    --darker: #070B1A;
    --card-bg: rgba(15, 23, 54, 0.72);
    --card-border: rgba(58, 78, 120, 0.45);
    --text: #EDF2F7;
    --text-secondary: #A0ABD0;
    --text-muted: #7A8AB5;
    --radius: 14px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 16px 56px rgba(0, 0, 0, 0.55);
    --font-display: 'Sora', 'DM Serif Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', monospace;
    --glass-border: rgba(58, 78, 120, 0.35);
    --glass: rgba(255, 255, 255, 0.04);
    --card-border-strong: rgba(58, 78, 120, 0.7);
    --cyan: #00D9FF;
    --cyan-dim: rgba(0, 217, 255, 0.12);
    
    /* ── Vibrant Semantic Section Palette ── */
    --coral: #FF5E62;
    --coral-dim: rgba(255, 94, 98, 0.15);
    --coral-glow: rgba(255, 94, 98, 0.25);
    --sunset: #FF9966;
    --sunset-dim: rgba(255, 153, 102, 0.12);
    --ciano: #00F2FE;
    --ciano-dim: rgba(0, 242, 254, 0.13);
    --smeraldo: #4FACFE;
    --smeraldo-dim: rgba(79, 172, 254, 0.13);
    --viola: #7F00FF;
    --viola-dim: rgba(127, 0, 255, 0.14);
    --magenta: #E100FF;
    --magenta-dim: rgba(225, 0, 255, 0.12);
    --ambra: #FFB75E;
    --ambra-dim: rgba(255, 183, 94, 0.14);
    --oro: #ED8F03;
    --oro-dim: rgba(237, 143, 3, 0.13);
}

::selection {
    background: var(--coral);
    color: var(--darker);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--darker); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--coral), var(--viola));
    border-radius: 3px;
}

body {
    font-family: var(--font-body);
    background: var(--darker);
    color: var(--text);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

/* Subtle backdrop */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 70% 50% at 20% 10%, rgba(255, 94, 98, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 20%, rgba(0, 242, 254, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 50% 80%, rgba(127, 0, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 40% 30% at 10% 80%, rgba(255, 183, 94, 0.04) 0%, transparent 40%);
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════
   Layout
   ═══════════════════════════════════════════════════ */
.dashboard {
    position: relative;
    z-index: 1;
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
    letter-spacing: -0.03em;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 28px;
    font-weight: 400;
}

/* ─── Observatory Console ──────────────────────────── */
.observatory-console {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 24px 32px;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
}

.console-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.console-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--coral-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.console-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text);
    line-height: 1.2;
}

.console-title small {
    display: block;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.console-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.console-stat {
    text-align: center;
    min-width: 80px;
}

.console-stat-value {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.console-stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 500;
}

.console-stat-value.accent {
    color: var(--coral);
}
.console-stat-value.danger {
    color: var(--coral);
}
.console-stat-value.primary {
    color: var(--ciano);
}
.console-stat-value.success {
    color: var(--smeraldo);
}

/* ──── Header ──── */
.header {
    text-align: center;
    padding: 24px 20px 20px;
    position: relative;
}

.header-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    letter-spacing: -0.03em;
    color: var(--text);
}

.header-title .highlight {
    background: linear-gradient(135deg, var(--coral), var(--sunset));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 18px;
    font-weight: 400;
}

.data-badge-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.header-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.header-badge .dot.blue {
    background: var(--ciano);
}
.header-badge .dot.yellow {
    background: var(--ambra);
}
.header-badge .dot.green {
    background: var(--coral);
}

.header-badge strong {
    color: var(--text);
}

/* ═══════════════════════════════════════════════════
   Navigation
   ═══════════════════════════════════════════════════ */
.nav {
    display: flex;
    justify-content: center;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    padding: 8px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
}

.nav-btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.02em;
}

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

.nav-btn.active {
    background: var(--coral-dim);
    color: var(--coral);
    font-weight: 700;
    box-shadow: inset 0 -2px 0 var(--coral);
}

.nav-btn:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.25);
}

/* ═══════════════════════════════════════════════════
   KPI Grid
   ═══════════════════════════════════════════════════ */
.kpi-grid {
    display: grid;
    /* Stesso rateo delle card "Osservazioni": colonne min 300px, gap 28px */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    margin-bottom: 32px;
}

.kpi-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    /* Stesso padding delle card "Osservazioni" */
    padding: 30px 34px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    transition: all 0.3s ease;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--coral), var(--sunset));
    opacity: 0.8;
}

.kpi-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--coral), var(--sunset));
}

.kpi-card:nth-child(3)::before,
.kpi-card:nth-child(5)::before {
    background: linear-gradient(90deg, var(--ciano), var(--smeraldo));
}

.kpi-card:nth-child(4)::before {
    background: linear-gradient(90deg, var(--viola), var(--magenta));
}

.kpi-card:nth-child(6)::before {
    background: linear-gradient(90deg, var(--ambra), var(--oro));
}

.kpi-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, var(--coral-glow) 0%, transparent 70%);
    opacity: 0.15;
    pointer-events: none;
}

.kpi-card:nth-child(2)::after {
    background: radial-gradient(ellipse 80% 60% at 50% 0%, var(--coral-glow) 0%, transparent 70%);
}

.kpi-card:nth-child(3)::after,
.kpi-card:nth-child(5)::after {
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 242, 254, 0.2) 0%, transparent 70%);
}

.kpi-card:nth-child(4)::after {
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(127, 0, 255, 0.2) 0%, transparent 70%);
}

.kpi-card:nth-child(6)::after {
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 183, 94, 0.2) 0%, transparent 70%);
}

.kpi-card:hover {
    border-color: rgba(255,255,255,0.15);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

@media (hover: hover) {
    .kpi-card:hover {
        transform: translateY(-2px);
    }
}

.kpi-icon {
    font-size: 1.6rem;
    margin-bottom: 10px;
    display: block;
    line-height: 1;
    opacity: 0.7;
}

.kpi-value {
    font-family: var(--font-mono);
    /* Dimensione fluida 2rem–3.6rem (min 32px, max 57.6px):
       scala con la larghezza della card come le card "Osservazioni".
       Se il numero non ci sta, js/kpi.js riduce solo quel valore. */
    font-size: clamp(2rem, 3.6vw, 3.6rem);
    font-weight: 800;
    margin-bottom: 6px;
    color: var(--text);
    line-height: 1.05;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--smeraldo), #10B981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kpi-card:nth-child(2) .kpi-value {
    background: linear-gradient(135deg, var(--primary), var(--ciano));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kpi-card:nth-child(3) .kpi-value,
.kpi-card:nth-child(5) .kpi-value {
    background: linear-gradient(135deg, var(--ciano), var(--smeraldo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kpi-card:nth-child(4) .kpi-value {
    background: linear-gradient(135deg, var(--viola), var(--magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kpi-card:nth-child(6) .kpi-value {
    background: linear-gradient(135deg, var(--ambra), var(--oro));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kpi-label {
    color: var(--text-secondary);
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
    font-weight: 600;
}

.kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 12px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
}

.kpi-trend.down {
    background: var(--coral-dim);
    color: var(--coral);
}

.kpi-trend.up {
    background: var(--ciano-dim);
    color: var(--ciano);
}

.kpi-note {
    display: block;
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════
   Chart Cards
   ═══════════════════════════════════════════════════ */
.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    transition: all 0.3s ease;
}

.chart-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--smeraldo), var(--ciano));
    opacity: 0.8;
}

.chart-card:has(#mainChart)::before {
    background: linear-gradient(90deg, var(--smeraldo), #10B981);
}

.chart-card:has(#europeChart)::before {
    background: linear-gradient(90deg, var(--viola), var(--magenta));
}

.chart-card:has(#regionsChart)::before {
    background: linear-gradient(90deg, var(--viola), var(--magenta));
}

.chart-card:has(#ageChart)::before {
    background: linear-gradient(90deg, var(--ciano), var(--smeraldo));
}

.chart-card:has(#projectionChart)::before {
    background: linear-gradient(90deg, var(--ciano), var(--smeraldo));
}

.chart-card:has(#causesChart)::before {
    background: linear-gradient(90deg, var(--ambra), var(--oro));
}

.chart-card:has(.timeline-section)::before {
    background: linear-gradient(90deg, var(--ambra), var(--oro));
}

.chart-card:hover {
    border-color: rgba(255,255,255,0.12);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 12px;
}

.chart-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

.chart-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.chart-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.chart-action {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 15px;
}

.chart-action:hover {
    background: var(--coral-dim);
    border-color: var(--coral);
    color: var(--coral);
}

.chart-action:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.15);
}

.chart-wrapper {
    position: relative;
    width: 100%;
    height: 400px;
    z-index: 1;
}

.chart-wrapper.tall {
    height: 500px;
}

.chart-wrapper.short {
    height: 340px;
}

canvas {
    max-width: 100%;
    max-height: 100%;
}

.chart-source {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--glass-border);
    position: relative;
    z-index: 1;
}

.chart-source a {
    color: var(--ciano);
    text-decoration: none;
}

.chart-source a:hover {
    text-decoration: underline;
}

/* Grid layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
}

/* ═══════════════════════════════════════════════════
   Timeline
   ═══════════════════════════════════════════════════ */
.timeline-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
    position: relative;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    overflow: hidden;
}

.timeline-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ambra), var(--oro));
    opacity: 0.8;
}

.timeline-header {
    text-align: center;
    margin-bottom: 32px;
}

.timeline-track {
    height: 2px;
    background: var(--card-border);
    border-radius: 1px;
    position: relative;
    margin: 0 4px 24px;
}

.timeline-track::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--ambra), var(--oro), var(--coral));
    opacity: 0.6;
}

.timeline-points {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    align-items: stretch;
}

.timeline-point {
    text-align: center;
    cursor: pointer;
    padding: 14px 10px;
    border-radius: 12px;
    transition: all 0.3s;
    min-width: 100px;
    flex: 1;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text);
    font-family: var(--font-body);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.timeline-point:hover {
    background: var(--ambra-dim);
    border-color: var(--ambra);
    transform: scale(1.05);
}

.timeline-point:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.25);
}

.timeline-year {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ambra);
    margin-bottom: 6px;
    white-space: nowrap;
}

.timeline-event {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.3;
    flex: 1;
    display: flex;
    align-items: center;
}

.timeline-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-top: auto;
    padding-top: 6px;
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════════
   Observations
   ═══════════════════════════════════════════════════ */
.observations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    margin-bottom: 32px;
}

.observation-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 30px 34px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    transition: all 0.3s ease;
}

.observation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--coral), var(--sunset));
    opacity: 0.7;
}

.observation-card:nth-child(2)::before {
    background: linear-gradient(180deg, var(--ciano), var(--smeraldo));
}

.observation-card:nth-child(3)::before {
    background: linear-gradient(180deg, var(--ambra), var(--oro));
}

.observation-card:nth-child(4)::before {
    background: linear-gradient(180deg, var(--viola), var(--magenta));
}

.observation-card:nth-child(5)::before {
    background: linear-gradient(180deg, var(--ciano), var(--smeraldo));
}

.observation-card:nth-child(6)::before {
    background: linear-gradient(180deg, var(--ambra), var(--oro));
}

.observation-card:hover {
    border-color: rgba(255,255,255,0.12);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.observation-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
}

.observation-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--coral), var(--sunset));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.observation-card:nth-child(2) .observation-title {
    background: linear-gradient(135deg, var(--ciano), var(--smeraldo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.observation-card:nth-child(3) .observation-title {
    background: linear-gradient(135deg, var(--ambra), var(--oro));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.observation-card:nth-child(4) .observation-title {
    background: linear-gradient(135deg, var(--viola), var(--magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.observation-card:nth-child(5) .observation-title {
    background: linear-gradient(135deg, var(--ciano), var(--smeraldo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.observation-card:nth-child(6) .observation-title {
    background: linear-gradient(135deg, var(--ambra), var(--oro));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.observation-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ═══════════════════════════════════════════════════
   Data Table
   ═══════════════════════════════════════════════════ */
.table-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    font-size: 1rem;
}

thead th {
    background: rgba(255, 94, 98, 0.12);
    padding: 14px;
    text-align: left;
    font-weight: 600;
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--coral);
    border: none;
}

thead th:first-child { border-radius: 8px 0 0 8px; }
thead th:last-child { border-radius: 0 8px 8px 0; }

tbody tr {
    background: rgba(255,255,255,0.02);
    transition: all 0.2s;
}

tbody tr:hover {
    background: rgba(255,255,255,0.04);
}

tbody td {
    padding: 14px;
    color: var(--text-secondary);
    border: none;
    font-size: 0.95rem;
}

tbody td:first-child {
    border-radius: 8px 0 0 8px;
    font-weight: 600;
    color: var(--text);
}

tbody td:last-child {
    border-radius: 0 8px 8px 0;
}

.badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
}

.badge.red {
    background: var(--coral-dim);
    color: var(--coral);
}

.badge.yellow {
    background: var(--ambra-dim);
    color: var(--ambra);
}

.badge.green {
    background: rgba(0, 242, 254, 0.13);
    color: var(--ciano);
}

.badge.blue {
    background: var(--primary-dim);
    color: var(--primary);
}

/* ═══════════════════════════════════════════════════
   Methodology
   ═══════════════════════════════════════════════════ */
.methodology {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
}

.methodology h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--card-border);
    color: var(--text);
}

.methodology dl {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.methodology dt {
    font-weight: 600;
    color: var(--ciano);
    font-size: 0.95rem;
    margin-top: 14px;
}

.methodology dt:first-child { margin-top: 0; }

.methodology dd {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-left: 0;
}

.methodology ul {
    list-style: none;
    padding: 0;
}

.methodology li {
    padding: 4px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.methodology li::before {
    content: "▸ ";
    color: var(--ciano);
}

/* ═══════════════════════════════════════════════════
   Changelog
   ═══════════════════════════════════════════════════ */
.changelog {
    border-top: 1px solid var(--card-border);
    margin-top: 20px;
    padding-top: 20px;
}

.changelog h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--text);
    margin-bottom: 12px;
}

.changelog-entry {
    padding: 10px 0;
    border-bottom: 1px solid var(--card-border);
}

.changelog-entry:last-child { border-bottom: none; }

.changelog-version {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--coral);
    font-size: 0.95rem;
}

.changelog-date {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-left: 10px;
}

.changelog-changes {
    margin-top: 6px;
    padding-left: 0;
    list-style: none;
}

.changelog-changes li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 2px 0;
}

.changelog-changes li::before {
    content: "→ ";
    color: var(--ambra);
}

/* ═══════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════ */
.footer {
    text-align: center;
    padding: 28px 20px;
    border-top: 1px solid var(--card-border);
    margin-top: 40px;
    position: relative;
}

.footer p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.footer a {
    color: var(--ciano);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.footer .footer-github {
    margin-top: 14px;
}

.footer .footer-github a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    border: 1px solid var(--card-border);
    border-radius: 999px;
    background: var(--card-bg);
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.footer .footer-github a:hover {
    color: var(--ciano);
    border-color: var(--ciano-dim);
    background: var(--ciano-dim);
    text-decoration: none;
}

/* ═══════════════════════════════════════════════════
   Modal
   ═══════════════════════════════════════════════════ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.open {
    display: flex;
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background: var(--dark);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideDown 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.modal-content::-webkit-scrollbar {
    width: 4px;
}
.modal-content::-webkit-scrollbar-track {
    background: transparent;
}
.modal-content::-webkit-scrollbar-thumb {
    background: var(--card-border-strong);
    border-radius: 2px;
}

@keyframes slideDown {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close {
    float: right;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
    transition: all 0.2s;
}

.modal-close:hover {
    color: var(--text);
    background: var(--glass);
}

.modal-close:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.25);
}

/* ═══════════════════════════════════════════════════
   Toast notification
   ═══════════════════════════════════════════════════ */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 14px 28px;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.15), rgba(255, 0, 110, 0.1));
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    backdrop-filter: blur(20px);
    color: var(--text);
    font-size: 0.95rem;
    z-index: 10001;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ═══════════════════════════════════════════════════
   Loading overlay
   ═══════════════════════════════════════════════════ */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .modal-overlay.open .spinner {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* ═══════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════ */
@media (max-width: 1110px) {
    .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .dashboard { padding: 12px 10px; }
    .header { padding: 16px 10px 16px; }
    .observatory-console { flex-direction: column; align-items: stretch; text-align: center; }
    .console-brand { justify-content: center; }
    .console-stats { justify-content: center; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .kpi-card { padding: 18px; }
    .kpi-value { font-size: 2rem; word-break: break-word; hyphens: auto; }
    .kpi-icon { font-size: 1.4rem; }
    .grid-2 { grid-template-columns: 1fr; gap: 28px; }
    .grid-3 { grid-template-columns: 1fr; }
    .chart-wrapper { height: 320px; }
    .chart-wrapper.tall { height: 360px; }
    .chart-card { padding: 18px; }
    .timeline-section { padding: 20px; }
    .timeline-points { flex-direction: row; flex-wrap: wrap; gap: 6px; }
    .timeline-point { min-width: calc(33% - 6px); flex: 1 1 auto; }
    .table-section { padding: 14px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .nav { gap: 2px; padding: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .nav-btn { font-size: 0.8rem; padding: 8px 12px; white-space: nowrap; }
    .modal-content { padding: 20px; }
    .observations-grid { grid-template-columns: 1fr; gap: 24px; }
    .chart-header { flex-direction: column; }
    .data-badge-container { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .kpi-card { padding: 14px; }
    .kpi-value { font-size: 1.6rem; word-break: break-word; }
    .kpi-label { font-size: 0.78rem; }
    .timeline-point { min-width: calc(50% - 6px); }
    .console-stat { min-width: 60px; }
    .console-stat-value { font-size: 1.1rem; }
}

/* ═══════════════════════════════════════════════════
   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;
        scroll-behavior: auto !important;
    }
}

/* ═══════════════════════════════════════════════════
   Focus visible
   ═══════════════════════════════════════════════════ */
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.25);
    border-radius: var(--radius-sm);
}

/* ═══════════════════════════════════════════════════
   Print styles
   ═══════════════════════════════════════════════════ */
@media print {
    body::before { display: none; }
    .nav { display: none; }
    .chart-action { display: none; }
    .kpi-card { break-inside: avoid; }
    .chart-card { break-inside: avoid; }
    .observation-card { break-inside: avoid; }
    .table-section { break-inside: avoid; }
    .methodology { break-inside: avoid; }
    .timeline-section { break-inside: avoid; }
}