/**
 * Chart Controls CSS
 * Per-chart symbol and timeframe switchers
 */

/* Chart Controls Bar - appears at top of each chart */
.chart-controls-bar {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: auto;
}

/* Symbol Switcher Button */
.chart-symbol-switcher {
    display: flex;
    align-items: center;
}

.chart-symbol-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: rgba(18, 22, 33, 0.92);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
}

.chart-symbol-btn:hover {
    background: rgba(18, 22, 33, 0.98);
    border-color: var(--primary-color);
}

.chart-symbol-btn svg {
    width: 10px;
    height: 10px;
    opacity: 0.6;
    transition: transform 0.2s ease;
}

.chart-symbol-btn:hover svg {
    opacity: 1;
}

.chart-symbol-text {
    color: var(--text-primary);
    font-weight: var(--font-semibold);
}

/* Timeframe Switcher */
.chart-timeframe-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    background: rgba(18, 22, 33, 0.92);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2px;
    backdrop-filter: blur(8px);
}

.chart-tf-btn {
    padding: 4px 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: var(--font-medium);
    cursor: pointer;
    border-radius: var(--radius-xs);
    transition: all 0.15s ease;
    white-space: nowrap;
}

.chart-tf-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.chart-tf-btn-active {
    background: var(--primary-color) !important;
    color: #ffffff !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .chart-controls-bar {
        top: 4px;
        left: 4px;
        gap: 4px;
        flex-wrap: wrap;
        max-width: calc(100% - 8px);
    }

    .chart-symbol-btn {
        padding: 5px 8px;
        font-size: 0.8125rem;
    }

    .chart-timeframe-switcher {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
    }

    .chart-timeframe-switcher::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }

    .chart-tf-btn {
        padding: 4px 6px;
        font-size: 0.6875rem;
    }
}

/* Small screens - stack vertically */
@media (max-width: 480px) {
    .chart-controls-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .chart-symbol-btn,
    .chart-timeframe-switcher {
        width: auto;
    }
}

/* Multi-chart layouts - smaller controls */
.layout-dual_horizontal .chart-controls-bar,
.layout-dual_vertical .chart-controls-bar,
.layout-quad .chart-controls-bar {
    top: 6px;
    left: 6px;
    gap: 6px;
}

.layout-quad .chart-symbol-btn {
    padding: 4px 8px;
    font-size: 0.8125rem;
}

.layout-quad .chart-tf-btn {
    padding: 3px 6px;
    font-size: 0.6875rem;
}

/* Ensure controls don't interfere with chart interactions */
.chart-pane {
    position: relative;
}

.chart-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.chart-main {
    position: relative;
    width: 100%;
    height: 100%;
}