/* SMC Trading Dashboard - Dark Theme */

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-tertiary: #1a1f2e;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-orange: #f59e0b;
    --accent-cyan: #06b6d4;
    --border-color: #374151;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: -0.5px;
}

.symbol-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

.symbol-badge .price {
    color: var(--accent-green);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Status Indicator */
.status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 12px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background: var(--accent-green);
}

.status-dot.disconnected {
    background: var(--accent-red);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    color: var(--text-secondary);
}

/* Stats Bar */
.stats-bar {
    display: flex;
    gap: 24px;
    padding: 8px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 12px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 6px;
}

.stat-label {
    color: var(--text-muted);
}

.stat-value {
    color: var(--text-primary);
    font-weight: 600;
}

.stat-value.bullish {
    color: var(--accent-green);
}

.stat-value.bearish {
    color: var(--accent-red);
}

/* Chart Container */
.chart-wrapper {
    position: relative;
    height: calc(100vh - 120px);
    padding: 16px;
}

#chart-container {
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Legend */
.legend {
    position: absolute;
    top: 32px;
    right: 32px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 8px 12px;
    background: rgba(17, 24, 39, 0.9);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-size: 11px;
    z-index: 100;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.15s;
}

.legend-item:hover {
    opacity: 1;
}

.legend-item.disabled {
    opacity: 0.4;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-color.lvn { background: rgba(66, 133, 244, 0.6); }
.legend-color.hvn { background: rgba(156, 39, 176, 0.6); }
.legend-color.delta-buy { background: rgba(38, 166, 154, 0.6); }
.legend-color.delta-sell { background: rgba(239, 83, 80, 0.6); }
.legend-color.impulse { 
    background: transparent;
    border: 2px dashed var(--accent-green);
}
.legend-color.level-daily { background: var(--accent-orange); }
.legend-color.level-weekly { background: var(--accent-cyan); }
.legend-color.confluence { background: rgba(255, 235, 59, 0.4); }

/* Tooltip */
.chart-tooltip {
    position: absolute;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 12px;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.1s;
}

.chart-tooltip.visible {
    opacity: 1;
}

.tooltip-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.tooltip-label {
    color: var(--text-muted);
}

.tooltip-value {
    font-weight: 600;
}

/* Confluence in Tooltip */
.tooltip-confluence {
    display: none;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.tooltip-confluence.visible {
    display: flex;
}

.confluence-tag {
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
}

/* Flow Bias in Tooltip */
.tooltip-flow {
    display: none;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--border-color);
}

.tooltip-flow.visible {
    display: flex;
}

.flow-tag {
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.flow-level {
    font-size: 10px;
    color: var(--text-dim);
    white-space: nowrap;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    z-index: 1000;
}

.loading-overlay.hidden {
    display: none;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    min-width: 280px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.loading-progress {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.loading-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
    border-radius: 2px;
    transition: width 0.3s ease;
}

.loading-steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.loading-step {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.loading-step.active {
    color: var(--accent-cyan);
}

.loading-step.completed {
    color: var(--accent-green);
}

.loading-step .step-icon {
    font-size: 10px;
    width: 14px;
    text-align: center;
}

.loading-step.active .step-icon::before {
    content: "◉";
}

.loading-step.completed .step-icon::before {
    content: "✓";
}

.loading-step .step-icon::before {
    content: "○";
}

.loading-step .step-text {
    opacity: 0.8;
}

.loading-step.active .step-text,
.loading-step.completed .step-text {
    opacity: 1;
}

/* Controls Panel */
.controls-panel {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    padding: 8px;
    background: rgba(17, 24, 39, 0.95);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    z-index: 100;
}

.control-btn {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}

.control-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-cyan);
}

.control-btn:active {
    transform: scale(0.98);
}

/* Settings Panel */
.settings-panel {
    position: absolute;
    top: 32px;
    left: 32px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    background: rgba(17, 24, 39, 0.95);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 12px;
    z-index: 100;
}

.settings-title {
    color: var(--text-muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.settings-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-row label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.settings-row input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--accent-cyan);
}

/* Zoom Buttons */
.zoom-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.zoom-btn {
    padding: 4px 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.15s;
    min-width: 28px;
    text-align: center;
}

.zoom-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

.zoom-btn.active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 12px;
        padding: 12px 16px;
    }
    
    .stats-bar {
        flex-wrap: wrap;
        gap: 12px;
        padding: 8px 16px;
    }
    
    .chart-wrapper {
        height: calc(100vh - 180px);
        padding: 8px;
    }
    
    .legend {
        top: 16px;
        right: 16px;
        font-size: 10px;
    }
    
    .settings-panel {
        top: 16px;
        left: 16px;
    }
}