/* Open Interest Chart Styles */

/* Chart container base styles */
.oi-chart-container {
    position: relative;
    width: 100%;
    height: 100%;
    background: rgba(var(--surface-alt));
    border-radius: 0.5rem;
    overflow: hidden;
}

/* Chart loading animation */
@keyframes oi-chart-pulse {
    0%, 100% {
        opacity: 0.4;
    }

    50% {
        opacity: 0.8;
    }
}

.oi-chart-loading {
    animation: oi-chart-pulse 1.5s ease-in-out infinite;
}

/* Spinner animation */
@keyframes oi-spinner {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.oi-spinner {
    animation: oi-spinner 0.8s linear infinite;
}

/* Fade in animation for chart content */
@keyframes oi-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

.oi-chart-fade-in {
    animation: oi-fade-in 0.4s ease-out forwards;
}

/* Scale in animation for data points */
@keyframes oi-scale-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.oi-chart-scale-in {
    animation: oi-scale-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Tooltip styles (fallback for JS-injected tooltip) */
.oi-chart-tooltip {
    position: absolute;
    display: none;
    padding: 12px 16px;
    background: rgba(31, 31, 31, 0.95);
    color: rgba(250, 250, 250, 1);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    pointer-events: none;
    z-index: 1000;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: opacity 0.15s ease, transform 0.15s ease;
    transform-origin: center bottom;
}

    .oi-chart-tooltip::before {
        content: '';
        position: absolute;
        top: -6px;
        left: 50%;
        transform: translateX(-50%);
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-bottom: 6px solid rgba(31, 31, 31, 0.95);
    }

/* Button hover effects */
.oi-chart-btn {
    position: relative;
    overflow: hidden;
}

    .oi-chart-btn::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient( to right, transparent, rgba(255, 255, 255, 0.1), transparent );
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .oi-chart-btn:hover::after {
        transform: translateX(100%);
    }

/* Chart grid customization (applied via JS) */
.tv-lightweight-charts {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .oi-chart-tooltip {
        font-size: 11px;
        padding: 8px 12px;
    }
}

/* Dark mode support (if needed) */
@media (prefers-color-scheme: dark) {
    .oi-chart-container {
        background: rgba(var(--surface-alt));
    }
}

/* Print styles */
@media print {
    .oi-chart-container {
        break-inside: avoid;
    }

    .oi-chart-tooltip {
        display: none !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .oi-chart-fade-in,
    .oi-chart-scale-in,
    .oi-spinner,
    .oi-chart-loading {
        animation: none;
    }

    .oi-chart-tooltip {
        transition: none;
    }
}

/* Custom scrollbar for chart controls */
.oi-chart-controls::-webkit-scrollbar {
    height: 4px;
}

.oi-chart-controls::-webkit-scrollbar-track {
    background: rgba(var(--surface-muted), 0.5);
    border-radius: 2px;
}

.oi-chart-controls::-webkit-scrollbar-thumb {
    background: rgba(var(--inactive-dark), 0.3);
    border-radius: 2px;
}

    .oi-chart-controls::-webkit-scrollbar-thumb:hover {
        background: rgba(var(--inactive-dark), 0.5);
    }

/* Border-3 utility (if not in Tailwind config) */
.border-3 {
    border-width: 3px;
}