/* ========================================
   Market Condition Classifier - Styles
   Dark Theme + NEO-BRUTALISM Design v2
   ======================================== */

:root {
    /* Color Palette - More Vibrant Neo-Brutalism */
    --bg-primary: #0d0d12;
    --bg-secondary: #16161f;
    --bg-card: #1e1e2a;
    --bg-elevated: #282836;

    --text-primary: #ffffff;
    --text-secondary: #b0b0c0;
    --text-muted: #707080;

    /* Signal Colors - BOLDER */
    --signal-green: #00ff88;
    --signal-green-bg: rgba(0, 255, 136, 0.15);
    --signal-green-glow: rgba(0, 255, 136, 0.5);

    --signal-yellow: #ffe600;
    --signal-yellow-bg: rgba(255, 230, 0, 0.15);
    --signal-yellow-glow: rgba(255, 230, 0, 0.5);

    --signal-red: #ff2d55;
    --signal-red-bg: rgba(255, 45, 85, 0.15);
    --signal-red-glow: rgba(255, 45, 85, 0.5);

    /* Neo-Brutalism Accents */
    --accent-blue: #4d9fff;
    --accent-purple: #a855f7;
    --accent-cyan: #22d3ee;
    --accent-pink: #f472b6;

    /* BRUTAL Borders - Thicker! */
    --border-color: #3a3a4a;
    --border-brutal: #ffffff;
    --border-width: 4px;

    /* BRUTAL Shadows - Offset style */
    --shadow-brutal: 8px 8px 0px #000000;
    --shadow-brutal-sm: 4px 4px 0px #000000;
    --shadow-brutal-hover: 12px 12px 0px #000000;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius - Minimal for brutalism */
    --radius-sm: 0px;
    --radius-md: 4px;
    --radius-lg: 8px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

/* ========================================
   Header - BRUTAL
   ======================================== */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: var(--border-width) solid var(--border-color);
}

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

.logo {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -1px;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--signal-green), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 4px 4px 0px rgba(0, 0, 0, 0.3);
}

.api-status {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-card);
    border: 3px solid var(--border-color);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.api-status.status-live {
    color: var(--signal-green);
    border-color: var(--signal-green);
    background: var(--signal-green-bg);
}

.api-status.status-demo {
    color: var(--signal-yellow);
    border-color: var(--signal-yellow);
    background: var(--signal-yellow-bg);
}

.time-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.session-badge {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--signal-green);
    border: 3px solid #000;
    color: #000;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: var(--shadow-brutal-sm);
}

/* ========================================
   Master Signal - BRUTAL CARD
   ======================================== */

.master-signal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-xl);
    background: var(--bg-card);
    border: var(--border-width) solid var(--border-brutal);
    box-shadow: var(--shadow-brutal);
    margin-bottom: var(--spacing-xl);
    transition: all 0.2s ease;
}

.master-signal:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--shadow-brutal-hover);
}

.master-signal.signal-green {
    border-color: var(--signal-green);
    background: linear-gradient(135deg, var(--signal-green-bg), var(--bg-card));
}

.master-signal.signal-yellow {
    border-color: var(--signal-yellow);
    background: linear-gradient(135deg, var(--signal-yellow-bg), var(--bg-card));
}

.master-signal.signal-red {
    border-color: var(--signal-red);
    background: linear-gradient(135deg, var(--signal-red-bg), var(--bg-card));
}

.signal-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.signal-icon {
    font-size: 4rem;
    line-height: 1;
}

.signal-title {
    font-size: 1.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.signal-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.signal-recommendation {
    font-size: 1.5rem;
    font-weight: 900;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: #000;
    border: var(--border-width) solid var(--border-brutal);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    box-shadow: var(--shadow-brutal-sm);
}

.master-signal.signal-green .signal-recommendation {
    background: var(--signal-green);
    color: #000;
    border-color: #000;
}

.master-signal.signal-yellow .signal-recommendation {
    background: var(--signal-yellow);
    color: #000;
    border-color: #000;
}

.master-signal.signal-red .signal-recommendation {
    background: var(--signal-red);
    color: #fff;
    border-color: #000;
}

/* ========================================
   Quick Insights - TOP 3 VALUE
   ======================================== */

.quick-insights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.insight-card {
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 3px solid var(--border-color);
    box-shadow: var(--shadow-brutal-sm);
    transition: all 0.2s ease;
}

.insight-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px #000;
}

.insight-card.highlight {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), var(--bg-card));
}

.insight-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.insight-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.insight-value {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--text-primary);
}

.insight-value.positive {
    color: var(--signal-green);
}

.insight-value.warning {
    color: var(--signal-yellow);
}

.insight-value.negative {
    color: var(--signal-red);
}

.insight-detail {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ========================================
   Category Filter - BRUTAL BUTTONS
   ======================================== */

.category-filter {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 3px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 800;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.15s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--text-secondary);
    color: var(--text-primary);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-sm);
}

.category-btn.active {
    background: var(--accent-purple);
    border-color: #000;
    color: white;
    box-shadow: var(--shadow-brutal-sm);
}

/* ========================================
   Instrument Selector - BRUTAL STYLE
   ======================================== */

.instrument-selector {
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.instrument-selector label {
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.instrument-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.instrument-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-card);
    border: 3px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.instrument-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-sm);
}

.instrument-btn.active {
    background: var(--accent-blue);
    border-color: #000;
    color: white;
    box-shadow: var(--shadow-brutal-sm);
    font-weight: 800;
}

/* ========================================
   Indicator Panels Grid - BRUTAL CARDS
   ======================================== */

.indicators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.indicator-panel {
    background: var(--bg-card);
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-brutal);
    overflow: hidden;
    transition: all 0.2s ease;
}

.indicator-panel:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--shadow-brutal-hover);
}

.indicator-panel.panel-green {
    border-color: var(--signal-green);
}

.indicator-panel.panel-yellow {
    border-color: var(--signal-yellow);
}

.indicator-panel.panel-red {
    border-color: var(--signal-red);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-bottom: 3px solid var(--border-color);
}

.panel-icon {
    font-size: 1.75rem;
}

.panel-header h3 {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.signal-light {
    font-size: 1.75rem;
    line-height: 1;
}

.panel-body {
    padding: var(--spacing-lg);
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 2px dashed var(--border-color);
}

.metric-row:last-of-type {
    border-bottom: none;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-weight: 900;
    font-size: 1.2rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.metric-value.countdown {
    color: var(--signal-yellow);
}

/* ========================================
   Volatility Bar - BRUTAL
   ======================================== */

.volatility-bar {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.volatility-bar .bar-fill {
    height: 16px;
    background: linear-gradient(90deg,
            var(--signal-green) 0%,
            var(--signal-yellow) 50%,
            var(--signal-red) 100%);
    border: 3px solid #000;
    position: relative;
    overflow: hidden;
}

.volatility-bar .bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: var(--fill-percent, 30%);
    height: 100%;
    background: rgba(255, 255, 255, 0.4);
    transition: width 0.5s ease;
}

.bar-zones {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ========================================
   Trend Gauge - BRUTAL
   ======================================== */

.trend-gauge {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.gauge-indicator {
    height: 12px;
    background: var(--bg-elevated);
    border: 3px solid var(--border-color);
    position: relative;
    overflow: visible;
}

.gauge-indicator::before {
    content: '';
    position: absolute;
    left: var(--gauge-position, 20%);
    top: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background: var(--accent-cyan);
    border: 4px solid #000;
    box-shadow: 2px 2px 0px #000;
    transition: left 0.5s ease;
}

.gauge-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ========================================
   News List - BRUTAL
   ======================================== */

.news-list {
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.news-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 600;
}

.news-item.skeleton {
    height: 44px;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }

    100% {
        opacity: 0.5;
    }
}

.news-item .impact-high {
    color: var(--signal-red);
    font-weight: 900;
    text-transform: uppercase;
}

.news-item .impact-medium {
    color: var(--signal-yellow);
    font-weight: 800;
}

.news-item .impact-low {
    color: var(--signal-green);
    font-weight: 700;
}

.news-item .news-time {
    color: var(--text-muted);
    font-family: monospace;
    font-size: 0.8rem;
}

.news-item .news-title {
    flex: 1;
}

/* ========================================
   Panel Advice - BRUTAL
   ======================================== */

.panel-advice {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-blue);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.panel-green .panel-advice {
    border-left-color: var(--signal-green);
}

.panel-yellow .panel-advice {
    border-left-color: var(--signal-yellow);
}

.panel-red .panel-advice {
    border-left-color: var(--signal-red);
}

/* ========================================
   Quick Actions - BRUTAL BUTTONS
   ======================================== */

.quick-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.action-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border: var(--border-width) solid #000;
    color: var(--text-primary);
    font-weight: 900;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-brutal-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.action-btn:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--shadow-brutal);
}

.action-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px #000;
}

.refresh-btn {
    background: var(--accent-blue);
    color: #fff;
}

.toggle-btn {
    background: var(--bg-secondary);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
}

.toggle-btn:hover {
    background: var(--accent-purple);
    color: white;
}

.auto-refresh {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 700;
}

#refresh-countdown {
    font-weight: 900;
    color: var(--accent-cyan);
    font-family: monospace;
    font-size: 1.1rem;
}

/* ========================================
   Sessions Info - BRUTAL GRID
   ======================================== */

.sessions-info {
    margin-bottom: var(--spacing-xl);
}

.sessions-info h3 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.session-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 3px solid var(--border-color);
    text-align: center;
    transition: all 0.15s ease;
}

.session-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-sm);
}

.session-card.active {
    border-color: var(--signal-green);
    background: var(--signal-green-bg);
    box-shadow: var(--shadow-brutal-sm);
}

.session-name {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.session-status {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 800;
    text-transform: uppercase;
}

.session-card.active .session-status {
    color: var(--signal-green);
}

/* ========================================
   Footer - BRUTAL
   ======================================== */

.footer {
    text-align: center;
    padding: var(--spacing-xl);
    border-top: var(--border-width) solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.footer p {
    margin-bottom: var(--spacing-xs);
}

.last-update {
    font-family: monospace;
    color: var(--text-secondary);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    .header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .header-left {
        flex-direction: column;
        align-items: center;
    }

    .master-signal {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .signal-content {
        flex-direction: column;
    }

    .signal-recommendation {
        width: 100%;
        text-align: center;
    }

    .quick-insights {
        grid-template-columns: 1fr;
    }

    .instrument-selector {
        flex-direction: column;
        align-items: flex-start;
    }

    .category-filter {
        justify-content: center;
    }

    .quick-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .action-buttons {
        flex-direction: column;
        width: 100%;
    }

    .action-buttons .action-btn {
        width: 100%;
    }
}

/* ========================================
   Utility Animations
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 2s infinite;
}