/* CSS Reset & Variables */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Playbook Brand */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-card: #1a1a1a;
    --bg-card-hover: #252525;

    --text-primary: #ffffff;
    --text-secondary: #b6b8b9;
    --text-muted: #808080;

    --accent-primary: #c32d42;  /* Aspiring Red */
    --accent-green: #22c55e;
    --accent-red: #c32d42;
    --accent-secondary: #cf5768;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
}

html, body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
    font-size: 16px;
}

/* Dashboard Container */
.dashboard-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: var(--spacing-lg);
}

/* Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.logo {
    height: 40px;
    width: auto;
}

.header-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.last-updated {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.page-indicators {
    display: flex;
    gap: var(--spacing-sm);
}

.page-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: var(--transition-normal);
}

.page-indicator.active {
    background: var(--accent-primary);
    transform: scale(1.2);
}

/* Pages Container */
.pages-container {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 500ms ease, visibility 500ms ease;
}

.page.active {
    opacity: 1;
    visibility: visible;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
}

.page-title .subtitle {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* Data Status Badge */
.data-status {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-status.live {
    background: rgba(34, 197, 94, 0.2);
    color: var(--accent-green);
}

.data-status.cached {
    background: rgba(128, 128, 128, 0.2);
    color: var(--text-muted);
}

/* Ticker Container (for stocks) */
.ticker-container {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    grid-template-rows: repeat(5, 1fr);
    gap: var(--spacing-sm);
    height: calc(100% - 50px);
    overflow: hidden;
}

/* Stock Card - Compact for 50 items */
.stock-card {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 0;
}

.stock-symbol {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stock-price {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.stock-change {
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 2px;
}

.stock-change.up {
    color: var(--accent-green);
}

.stock-change.down {
    color: var(--accent-red);
}

.arrow {
    font-size: 0.75rem;
}

/* Split Section (for Indices/Commodities and Currencies/Crypto) */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    height: 100%;
}

.section-half {
    display: flex;
    flex-direction: column;
}

/* Data Grid (for indices, commodities, currencies) */
.data-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.data-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    align-items: center;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: var(--transition-fast);
}

.data-row:hover {
    background: var(--bg-card-hover);
}

.data-name {
    font-weight: 500;
}

.data-price {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 500;
    text-align: right;
}

.data-change {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-xs);
}

.data-change.up {
    color: var(--accent-green);
}

.data-change.down {
    color: var(--accent-red);
}

/* Crypto Grid */
.crypto-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.crypto-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--spacing-lg);
}

.crypto-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.crypto-icon.btc { background: linear-gradient(135deg, #f7931a, #ffab40); }
.crypto-icon.eth { background: linear-gradient(135deg, #627eea, #8b9fe8); }
.crypto-icon.sol { background: linear-gradient(135deg, #9945ff, #14f195); }

.crypto-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.crypto-name {
    font-size: 1.25rem;
    font-weight: 600;
}

.crypto-price {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 500;
}

.crypto-change {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.crypto-change-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.crypto-change-value.up {
    color: var(--accent-green);
}

.crypto-change-value.down {
    color: var(--accent-red);
}

.crypto-change-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.direction-arrow {
    font-size: 1.5rem;
}

/* Progress Bar */
.progress-bar-container {
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    margin-top: var(--spacing-lg);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0%;
    transition: width 100ms linear;
}

/* Loading State */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    font-size: 1.25rem;
}

.loading::after {
    content: '';
    width: 24px;
    height: 24px;
    margin-left: var(--spacing-md);
    border: 2px solid var(--text-muted);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive adjustments for TV */
@media (min-width: 1920px) {
    html {
        font-size: 18px;
    }

    .stock-symbol {
        font-size: 0.85rem;
    }

    .stock-price {
        font-size: 1rem;
    }

    .stock-change {
        font-size: 0.8rem;
    }
}

@media (min-width: 2560px) {
    html {
        font-size: 20px;
    }

    .stock-symbol {
        font-size: 0.9rem;
    }

    .stock-price {
        font-size: 1.1rem;
    }

    .stock-change {
        font-size: 0.85rem;
    }
}

/* Fullscreen mode adjustments */
:fullscreen .dashboard-container,
:-webkit-full-screen .dashboard-container {
    padding: var(--spacing-xl);
}