/**
 * CMC Crypto Chart - Styles
 */

/* Chart Wrapper */
.cmc-crypto-chart-wrapper {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Dark mode */
.cmc-crypto-chart-wrapper.dark-mode {
    background: #1a1a1a;
    border-color: #333;
    color: #e0e0e0;
}

/* Chart Header */
.cmc-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.cmc-chart-title {
    margin: 0;
    font-size: 1.5em;
    font-weight: 600;
    color: #333;
    transition: color 0.3s ease;
}

.dark-mode .cmc-chart-title {
    color: #ffffff;
}

/* Chart Controls */
.cmc-chart-controls {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    align-items: center;
}

.cmc-chart-period {
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 8px 16px;
    font-size: 0.875em;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 60px;
}

.cmc-chart-period .period-label {
    font-weight: 600;
}

.cmc-chart-period .period-change {
    font-size: 0.75em;
    font-weight: 500;
    line-height: 1;
}

.cmc-chart-period .period-change.positive {
    color: #16a34a;
}

.cmc-chart-period .period-change.negative {
    color: #dc2626;
}

.cmc-chart-period .period-change.neutral {
    color: #666;
}

.cmc-chart-period:hover {
    background: #e8e8e8;
    border-color: #ccc;
    color: #333;
}

.cmc-chart-period.active {
    background: #36a2eb;
    border-color: #36a2eb;
    color: #ffffff;
}

.cmc-chart-period.active .period-change {
    color: #ffffff !important;
    opacity: 0.9;
}

.cmc-chart-period:focus {
    box-shadow: 0 0 0 3px rgba(54, 162, 235, 0.2);
}

/* Dark mode period buttons */
.dark-mode .cmc-chart-period {
    background: #2a2a2a;
    border-color: #444;
    color: #ccc;
}

.dark-mode .cmc-chart-period:hover {
    background: #333;
    border-color: #555;
    color: #fff;
}

.dark-mode .cmc-chart-period.active {
    background: #36a2eb;
    border-color: #36a2eb;
    color: #ffffff;
}

.dark-mode .cmc-chart-period .period-change.positive {
    color: #22c55e;
}

.dark-mode .cmc-chart-period .period-change.negative {
    color: #ef4444;
}

.dark-mode .cmc-chart-period .period-change.neutral {
    color: #999;
}

/* Theme Switcher */
.cmc-theme-switcher {
    display: flex;
    gap: 2px;
    background: #f0f0f0;
    border-radius: 4px;
    padding: 2px;
    margin-left: 10px;
}

.dark-mode .cmc-theme-switcher {
    background: #2a2a2a;
}

.cmc-theme-btn {
    background: transparent;
    border: none;
    padding: 6px 10px;
    font-size: 0.875em;
    cursor: pointer;
    border-radius: 3px;
    color: #666;
    transition: all 0.2s ease;
    outline: none;
}

.cmc-theme-btn:hover {
    background: rgba(54, 162, 235, 0.1);
    color: #36a2eb;
}

.cmc-theme-btn.active {
    background: #36a2eb;
    color: #ffffff;
}

.dark-mode .cmc-theme-btn {
    color: #ccc;
}

.dark-mode .cmc-theme-btn:hover {
    background: rgba(54, 162, 235, 0.2);
    color: #36a2eb;
}

.dark-mode .cmc-theme-btn.active {
    background: #36a2eb;
    color: #ffffff;
}

/* Chart Container */
.cmc-chart-container {
    position: relative;
    width: 100%;
    margin-bottom: 10px;
}

.cmc-chart-container canvas {
    max-width: 100%;
    height: auto !important;
}

/* Volume Chart Container */
.cmc-chart-volume-container {
    position: relative;
    width: 100%;
    border-top: 1px solid #e0e0e0;
    padding-top: 20px;
    transition: border-color 0.3s ease;
}

.dark-mode .cmc-chart-volume-container {
    border-top-color: #333;
}

.cmc-chart-volume-container canvas {
    max-width: 100%;
    height: auto !important;
}

/* Loading Indicator */
.cmc-chart-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
}

.cmc-chart-loading p {
    margin: 15px 0 0;
    font-size: 0.9em;
    color: #666;
    transition: color 0.3s ease;
}

.dark-mode .cmc-chart-loading {
    background: rgba(26, 26, 26, 0.95);
}

.dark-mode .cmc-chart-loading p {
    color: #ccc;
}

/* Spinner Animation */
.cmc-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #36a2eb;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: cmc-spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Error Message */
.cmc-chart-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 20px 30px;
    color: #856404;
    z-index: 10;
    max-width: 90%;
}

.cmc-chart-error p {
    margin: 0;
    font-size: 0.95em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .cmc-chart-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .cmc-chart-title {
        font-size: 1.25em;
    }

    .cmc-chart-controls {
        width: 100%;
        justify-content: space-between;
    }

    .cmc-chart-period {
        flex: 1;
        padding: 10px 8px;
        font-size: 0.8em;
    }

    .cmc-crypto-chart-wrapper {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .cmc-chart-title {
        font-size: 1.1em;
    }

    .cmc-chart-period {
        padding: 8px 4px;
        font-size: 0.75em;
    }

    .cmc-crypto-chart-wrapper {
        padding: 10px;
    }

    .cmc-chart-loading p {
        font-size: 0.85em;
    }
}

/* System Dark Mode Support (when theme is set to "system") */
@media (prefers-color-scheme: dark) {
    .cmc-crypto-chart-wrapper[data-theme="system"] {
        background: #1a1a1a;
        border-color: #333;
        color: #e0e0e0;
    }

    .cmc-crypto-chart-wrapper[data-theme="system"] .cmc-chart-title {
        color: #ffffff;
    }

    .cmc-crypto-chart-wrapper[data-theme="system"] .cmc-chart-period {
        background: #2a2a2a;
        border-color: #444;
        color: #ccc;
    }

    .cmc-crypto-chart-wrapper[data-theme="system"] .cmc-chart-period:hover {
        background: #333;
        border-color: #555;
        color: #fff;
    }

    .cmc-crypto-chart-wrapper[data-theme="system"] .cmc-chart-loading {
        background: rgba(26, 26, 26, 0.95);
    }

    .cmc-crypto-chart-wrapper[data-theme="system"] .cmc-chart-loading p {
        color: #ccc;
    }

    .cmc-crypto-chart-wrapper[data-theme="system"] .cmc-chart-volume-container {
        border-top-color: #333;
    }

    .cmc-crypto-chart-wrapper[data-theme="system"] .cmc-theme-switcher {
        background: #2a2a2a;
    }

    .cmc-crypto-chart-wrapper[data-theme="system"] .cmc-theme-btn {
        color: #ccc;
    }
}

/* Print Styles */
@media print {
    .cmc-chart-controls {
        display: none;
    }

    .cmc-crypto-chart-wrapper {
        box-shadow: none;
        border: 1px solid #000;
    }
}