/* Enhanced Charts Styling */
.chart-container {
    position: relative;
    margin: 20px 0;
    padding: 15px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.chart-container:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.chart-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.chart-controls {
    display: flex;
    gap: 10px;
}

.chart-button {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    color: #666;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chart-button:hover {
    background: #f8f8f8;
    border-color: #ccc;
}

.chart-button.active {
    background: #0088cc;
    color: #fff;
    border-color: #0088cc;
}

.chart-timeframes {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

.timeframe-button {
    padding: 4px 8px;
    border: 1px solid #eee;
    border-radius: 4px;
    background: #fff;
    color: #666;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.timeframe-button:hover {
    background: #f8f8f8;
}

.timeframe-button.active {
    background: #0088cc;
    color: #fff;
    border-color: #0088cc;
}

.chart-indicators {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.indicator-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: #f5f5f5;
    border-radius: 15px;
    font-size: 0.9rem;
    color: #666;
}

.indicator-chip .remove-indicator {
    margin-left: 5px;
    cursor: pointer;
    opacity: 0.6;
}

.indicator-chip .remove-indicator:hover {
    opacity: 1;
}

.chart-tooltip {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 4px;
    padding: 8px 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
    border: 1px solid #eee;
}

.chart-tooltip .tooltip-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: #333;
}

.chart-tooltip .tooltip-value {
    color: #666;
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
    padding: 10px;
    background: #f8f8f8;
    border-radius: 4px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    color: #666;
}

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

.chart-loader {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.loader-spinner {
    width: 30px;
    height: 30px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0088cc;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* المؤشرات الفنية */
.technical-indicator {
    margin-bottom: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.technical-indicator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.technical-indicator-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
}

.technical-indicator-value {
    font-size: 1rem;
    font-weight: 500;
}

.technical-indicator-value.positive {
    color: #4caf50;
}

.technical-indicator-value.negative {
    color: #f44336;
}

.technical-indicator-value.neutral {
    color: #ff9800;
}

/* التخصيص للغة العربية */
[dir="rtl"] .chart-container {
    direction: rtl;
}

[dir="rtl"] .chart-controls {
    flex-direction: row-reverse;
}

[dir="rtl"] .indicator-chip .remove-indicator {
    margin-right: 5px;
    margin-left: 0;
}

/* تحسينات الأداء */
.chart-container canvas {
    will-change: transform;
}

@media (max-width: 768px) {
    .chart-controls {
        flex-wrap: wrap;
    }
    
    .timeframe-button {
        padding: 6px 10px;
    }
    
    .chart-indicators {
        margin-top: 10px;
    }
}