/* footprint.markets - Dashboard Analytics Dark Trading Floor */

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

:root {
    --floor-deep: #0B1120;
    --panel-bg: #0E1628;
    --border-steel: #1E2D42;
    --data-teal: #4DB8A4;
    --alert-red: #E85D5D;
    --label-blue: #4A7C8A;
    --text-primary: #E8EDF2;
    --warning-amber: #D4A843;
    --accent-purple: #7B68EE;
    --accent-orange: #E8945A;
    --terminal-dark: #080D18;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 400;
    font-size: clamp(0.85rem, 1vw, 0.95rem);
    line-height: 1.6;
    background-color: var(--terminal-dark);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* ==================== HERO ==================== */
#hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--floor-deep);
}

.top-bar {
    height: 48px;
    background: var(--panel-bg);
    display: flex;
    align-items: center;
    padding: 0 clamp(1rem, 3vw, 2rem);
    border-bottom: 1px solid var(--border-steel);
    opacity: 0;
    transform: translateY(-48px);
    transition: opacity 200ms ease, transform 200ms ease;
}

body.loaded .top-bar {
    opacity: 1;
    transform: translateY(0);
}

.breadcrumb {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--label-blue);
    letter-spacing: 0.06em;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.hero-title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 600;
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--text-primary);
    letter-spacing: 0.02em;
    margin-bottom: 3rem;
    opacity: 0;
    transition: opacity 300ms ease 500ms;
}

body.loaded .hero-title {
    opacity: 1;
}

.metrics-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
}

.metric-box {
    flex: 1 1 160px;
    max-width: 220px;
    border: 1px solid var(--border-steel);
    border-radius: 4px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 300ms ease, transform 300ms ease;
}

.metric-box.visible {
    opacity: 1;
    transform: translateY(0);
}

.metric-label {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--label-blue);
}

.metric-value {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 500;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.metric-delta {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    font-weight: 500;
}

.metric-delta.positive { color: var(--data-teal); }
.metric-delta.negative { color: var(--alert-red); }
.metric-delta.neutral { color: var(--warning-amber); }
.positive { color: var(--data-teal); }
.negative { color: var(--alert-red); }

/* ==================== CHART GRID ==================== */
#charts {
    background: var(--floor-deep);
    padding: 0 clamp(0.5rem, 2vw, 2rem) 0;
}

.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
    max-width: 1400px;
    margin: 0 auto;
}

.chart-panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-steel);
    border-radius: 4px;
    padding: 1rem;
    min-height: 45vh;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 400ms ease, transform 400ms ease;
}

.chart-panel.visible {
    opacity: 1;
    transform: scale(1);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-steel);
}

.panel-title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--label-blue);
}

.panel-value {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--data-teal);
}

.chart-svg {
    flex: 1;
    width: 100%;
}

.grid-line {
    stroke: var(--border-steel);
    stroke-width: 0.5;
    opacity: 0.6;
}

.chart-line {
    stroke-linecap: round;
    stroke-linejoin: round;
}

.line-draw {
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    transition: stroke-dashoffset 2s ease;
}

.line-draw.drawn {
    stroke-dashoffset: 0;
}

.area-line-draw {
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    transition: stroke-dashoffset 2s ease;
}

.area-line-draw.drawn {
    stroke-dashoffset: 0;
}

.area-fill {
    opacity: 0;
    transition: opacity 1s ease 1s;
}

.area-fill.visible {
    opacity: 1;
}

.pulse-dot {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(0.8); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* Bar animations */
.bar {
    transform-origin: bottom;
    transform: scaleY(0);
    transition: transform 500ms ease;
}

.bar.grown {
    transform: scaleY(1);
}

/* Donut chart */
.donut-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.donut-svg {
    width: 160px;
    height: 160px;
}

.donut-segment {
    transition: stroke-dasharray 800ms ease;
}

.donut-label {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    fill: var(--text-primary);
}

/* ==================== TICKER ==================== */
.ticker-strip {
    background: var(--floor-deep);
    height: 40px;
    overflow: hidden;
    border-top: 1px solid var(--border-steel);
    border-bottom: 1px solid var(--border-steel);
    display: flex;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.ticker-content {
    display: flex;
    gap: 3rem;
    white-space: nowrap;
    animation: tickerScroll 30s linear infinite;
}

@keyframes tickerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.ticker-item {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--label-blue);
}

.ticker-item em {
    font-style: normal;
    color: var(--data-teal);
}

/* ==================== DATA TABLE ==================== */
#data-table {
    padding: clamp(1rem, 3vw, 3rem) clamp(0.5rem, 2vw, 2rem);
    background: var(--floor-deep);
}

.market-table {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    border-collapse: collapse;
    font-family: 'IBM Plex Sans', sans-serif;
}

.market-table thead {
    background: var(--border-steel);
}

.market-table th {
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--label-blue);
    padding: 12px 16px;
    text-align: left;
}

.market-table td {
    padding: 12px 16px;
    font-size: 0.9rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-steel);
}

.mono {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 500;
}

.table-row {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 300ms ease, transform 300ms ease;
}

.table-row.visible {
    opacity: 1;
    transform: translateX(0);
}

.table-row:nth-child(odd) {
    background: var(--floor-deep);
}

.table-row:nth-child(even) {
    background: var(--panel-bg);
}

/* ==================== FOOTER ==================== */
#footer {
    background: var(--terminal-dark);
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border-steel);
}

.footer-text {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    color: var(--label-blue);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
    .chart-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .chart-panel {
        min-height: 300px;
    }

    .metrics-row {
        flex-direction: column;
        align-items: center;
    }

    .metric-box {
        max-width: 100%;
        width: 100%;
    }

    .market-table {
        font-size: 0.8rem;
    }
}

@media (max-width: 600px) {
    .market-table th:nth-child(3),
    .market-table td:nth-child(3),
    .market-table th:nth-child(5),
    .market-table td:nth-child(5) {
        display: none;
    }
}