.advanced-chart {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 300px;
    background: #0a0e27;
    border-radius: 0.5rem;
    overflow: hidden;
}

.chart-svg {
    width: 100%;
    height: 100%;
    display: block;
}

.chart-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    gap: 1rem;
    color: #64748b;
}

.loading-spinner {
    width: 2rem;
    height: 2rem;
    border: 3px solid #1e293b;
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.indicators-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.indicator-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 0.375rem;
    font-size: 0.75rem;
}

.indicator-label {
    color: #94a3b8;
    font-weight: 600;
}

.indicator-value {
    color: white;
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

.indicator-value.rsi-overbought {
    color: #ef4444;
}

.indicator-value.rsi-oversold {
    color: #10b981;
}

.indicator-value.rsi-neutral {
    color: #f59e0b;
}
