/* ============================================
   Chart Section Styles
   Uses variables from variable.css
   ============================================ */

/* ===== Chart Container ===== */
.chart-section {
    width: 100%;
}

.chart-container {
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* ===== Header ===== */
.chart-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-sm);
}

.chart-title {
    font-size: 15px;
    font-weight: var(--font-weight-bold);
    margin: 0;
    color: var(--color-text-primary);
    text-align: right;
    line-height: var(--line-height-normal);
    order: 1;
}

/* ===== Price Box ===== */
.price-box {
    display: flex;
    align-items: center;
    background-color: var(--color-bg-card);
    border-radius: var(--radius-card);
    padding: var(--spacing-sm) var(--spacing-sm);
    border: var(--border-width) solid var(--color-border-light);
    width: 100%;
    justify-content: space-between;
    gap: 6px;
    flex-wrap: nowrap;
    order: 2;
}

.price-info {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
    flex-wrap: nowrap;
}

.status-indicator {
    width: 8px;
    height: 8px;
    position: relative;
    margin-left: var(--spacing-sm);
    flex-shrink: 0;
}

.pulse-animation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    border-radius: 50%;
    background-color: rgba(56, 142, 60, 0.3);
    z-index: 1;
    animation: statusPulse 1.2s infinite ease-out;
}

.dot-animation {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: 50%;
    background-color: var(--color-status-success);
    z-index: 2;
    animation: dotPulse 1.2s infinite ease-out;
}

.price-label {
    font-size: 10px;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
    margin: 0;
    white-space: nowrap;
}

.price-value {
    font-size: 12px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    direction: ltr;
    text-align: right;
    margin-right: 6px;
    margin-left: 3px;
}

.price-unit {
    font-size: 10px;
    font-weight: var(--font-weight-normal);
    color: var(--color-text-primary);
}

/* ===== Mobile Price Change (visible only on mobile) ===== */
.mobile-price-change {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 10px;
    font-weight: var(--font-weight-semibold);
    direction: ltr;
    background-color: var(--color-status-positive-bg);
    color: var(--color-status-positive);
    flex-shrink: 0;
}

.mobile-change-icon {
    width: 0;
    height: 0;
    display: inline-block;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 5px solid var(--color-status-positive);
}

.mobile-change-value {
    font-weight: var(--font-weight-semibold);
}

/* ===== Chart Controls ===== */
.chart-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    align-items: stretch;
}

.period-buttons {
    display: flex;
    gap: 6px;
    align-items: center;
    width: 100%;
    order: 1;
}

.chart-period-btn {
    padding: 7px 10px;
    border: var(--border-width) solid var(--color-border-light);
    background: var(--color-bg-card);
    border-radius: var(--radius-default);
    cursor: pointer;
    font-size: 11px;
    font-family: var(--font-family-body);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    color: var(--color-text-primary);
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    text-align: center;
}

.chart-period-btn:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-primary-blue);
    color: var(--color-primary-blue);
}

.chart-period-btn.active {
    background-color: var(--color-primary-blue);
    color: var(--color-text-white);
    border-color: var(--color-primary-blue);
}

.chart-period-btn.active:hover {
    background-color: var(--color-primary-blue-hover);
}

/* Price Change (hidden on mobile) */
.price-change {
    display: none;
    align-items: center;
    gap: 6px;
    padding: var(--spacing-sm) 14px;
    border-radius: var(--radius-default);
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    direction: ltr;
    background-color: var(--color-status-positive-bg);
    color: var(--color-status-positive);
    order: 2;
}

.change-icon {
    width: 0;
    height: 0;
    display: inline-block;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 6px solid var(--color-status-positive);
}

.change-value {
    font-weight: var(--font-weight-semibold);
}

/* ===== Chart Wrapper ===== */
.chart-wrapper {
    width: calc(100% + 20px);
    height: 200px;
    min-height: 200px;
    position: relative;
    background: transparent;
    padding: 0;
    flex: 1;
    margin: 0 -10px;
}

#priceChart {
    width: 100% !important;
    height: 100% !important;
}

/* ===== Animations ===== */
@keyframes statusPulse {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1.4);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.6);
    }
}

@keyframes dotPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* ===== Tablet (min-width: 578px) ===== */
@media (min-width: 578px) {
    .chart-header {
        flex-direction: row-reverse;
        justify-content: space-between;
        align-items: center;
        gap: var(--spacing-md);
    }

    .chart-title {
        font-size: 18px;
        order: unset;
    }

    .price-box {
        width: auto;
        padding: var(--spacing-sm) 14px;
        justify-content: center;
        order: unset;
    }

    .status-indicator {
        width: 10px;
        height: 10px;
        margin-left: 14px;
    }

    .price-label {
        font-size: 12px;
    }

    .price-value {
        font-size: 14px;
        margin-right: var(--spacing-md);
    }

    .price-unit {
        font-size: 12px;
    }

    /* Hide mobile price change on tablet+ */
    .mobile-price-change {
        display: none;
    }

    .chart-controls {
        flex-direction: row-reverse;
        justify-content: space-between;
        align-items: center;
        gap: var(--spacing-md);
    }

    .period-buttons {
        width: auto;
        gap: var(--spacing-md);
        order: unset;
    }

    .chart-period-btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 13px;
        flex: unset;
        border-radius: var(--radius-card);
    }

    /* Show price change on tablet+ */
    .price-change {
        display: flex;
        order: unset;
    }

    .chart-wrapper {
        width: 100%;
        height: 220px;
        min-height: 220px;
        margin: 0;
    }
}

/* ===== Desktop (min-width: 1024px) ===== */
@media (min-width: 1024px) {
    .chart-section {
        height: 100%;
        display: flex;
        flex-direction: column;
    }

    .chart-container {
        height: 100%;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .chart-header {
        margin-bottom: var(--spacing-lg);
        gap: var(--spacing-lg);
        flex-shrink: 0;
    }

    .chart-title {
        font-size: 20px;
    }

    .price-box {
        padding: var(--spacing-sm) var(--spacing-xl);
    }

    .price-label {
        font-size: 14px;
        font-family: var(--font-family-body);
    }

    .price-value {
        font-size: 15px;
        margin-right: var(--spacing-xl);
        margin-left: 6px;
    }

    .price-unit {
        font-size: 14px;
    }

    .chart-controls {
        margin-bottom: var(--spacing-lg);
        flex-shrink: 0;
    }

    .chart-period-btn {
        padding: var(--spacing-sm) var(--spacing-xl);
        font-size: 14px;
    }

    .chart-wrapper {
        flex: 1;
        height: 248px;
        max-height: 248px;
        min-height: 120px;
        width: 100%;
        margin: 0;
    }
}

/* ===== Landscape Mobile ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .chart-wrapper {
        height: 160px;
        min-height: 160px;
    }

    .chart-header {
        flex-direction: row;
        align-items: center;
    }

    .chart-title {
        width: auto;
    }

    .price-box {
        width: auto;
    }

    .chart-controls {
        flex-direction: row-reverse;
    }

    .period-buttons {
        flex: 0 0 auto;
    }
}