/**
 * PC Kompas Trends - Charts & Controls Styles
 *
 * Contains:
 * - Detail view stats section
 * - Period selector
 * - Subcategory tabs
 * - Chart containers
 *
 * @package PC_Kompas_Trends
 * @since 1.0.0
 */

/* ============================================================================
   DETAIL VIEW - STATS SECTION
   ============================================================================ */

.trends-detail {
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.trends-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: clamp(0.5rem, 2vw, 1rem);
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.trends-stats__card {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: clamp(0.75rem, 2vw, 1rem);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    min-width: 0;
}

.trends-stats__label {
    font-size: clamp(0.6rem, 1.2vw + 0.4rem, 0.75rem);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin: 0;
    line-height: 1.3;
    word-break: break-word;
    hyphens: auto;
    min-height: 2em;
}

.trends-stats__value {
    font-size: clamp(0.875rem, 2.5vw, 1.25rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.trends-stats__change {
    font-size: clamp(0.875rem, 1.2vw, 1rem);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.trends-stats__change--up {
    color: var(--error);
}

.trends-stats__change--down {
    color: var(--success);
}

.trends-stats__change--neutral {
    color: var(--text-muted);
}

/* ============================================================================
   PERIOD SELECTOR
   ============================================================================ */

.trends-period-selector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(0.5rem, 1vw, 0.75rem);
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.trends-period-selector__label {
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0;
}

.trends-period-selector__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(0.25rem, 0.5vw, 0.5rem);
}

.trends-period-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: clamp(0.375rem, 1vw, 0.5rem) clamp(0.5rem, 2vw, 1rem);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    font-size: clamp(0.7rem, 1.5vw, 0.875rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.trends-period-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.trends-period-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
    border-color: var(--accent);
}

.trends-period-btn--active,
.trends-period-btn--active:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
    font-weight: 600;
}

.trends-period-btn--active:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* ============================================================================
   SUBCATEGORY TABS
   ============================================================================ */

.trends-subcategories {
    display: flex;
    flex-direction: column;
    gap: clamp(0.5rem, 1vw, 0.75rem);
    margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
}


.trends-subcategory-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: clamp(0.375rem, 0.75vw, 0.5rem) clamp(0.625rem, 1.25vw, 0.875rem);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: clamp(0.8rem, 1vw, 0.875rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 150ms ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.trends-subcategory-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.trends-subcategory-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
    border-color: var(--accent);
}

.trends-subcategory-btn--active {
    background: var(--bg-tertiary);
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 600;
}

.trends-subcategory-btn--active:hover {
    background: var(--accent-light);
}


/* Subcategory tabs container */
.trends-subcategory-tabs {
    display: flex;
    gap: clamp(0.375rem, 0.75vw, 0.5rem);
    flex-wrap: wrap;
    margin-bottom: clamp(0.5rem, 1vw, 0.75rem);
}

/* Subcategory items grid */
.trends-subcategory-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: clamp(0.25rem, 0.5vw, 0.375rem);
}

/* Subcategory item card (button element) */
.trends-subcategory-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
    padding: clamp(0.5rem, 1vw, 0.625rem);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 150ms ease;
    cursor: pointer;
    text-align: left;
    width: 100%;
    font-family: inherit;
}

.trends-subcategory-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.trends-subcategory-item--active {
    border-color: var(--accent);
    background: var(--accent-bg, rgba(255, 193, 7, 0.1));
    box-shadow: 0 0 0 2px var(--accent-transparent, rgba(255, 193, 7, 0.3));
}

.trends-subcategory-item--active:hover {
    transform: none;
}

.trends-subcategory-item__label {
    font-size: clamp(0.8125rem, 1.1vw, 0.9rem);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.trends-subcategory-item__count {
    font-size: clamp(0.6875rem, 0.9vw, 0.75rem);
    color: var(--text-muted);
}

.trends-subcategory-item__price {
    font-size: clamp(0.75rem, 1vw, 0.8125rem);
    font-weight: 600;
    color: var(--accent);
}

/* ============================================================================
   CHART SECTION
   ============================================================================ */

.trends-chart {
    margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
}

.trends-chart__title {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 clamp(0.75rem, 1.5vw, 1rem) 0;
}

/* Chart component integration on trends page */
.trends-chart .pkt-price-chart,
.dark .trends-chart .pkt-price-chart,
html.dark .trends-chart .pkt-price-chart,
.light .trends-chart .pkt-price-chart,
html.light .trends-chart .pkt-price-chart {
    padding: 0;
    background: transparent !important;
    gap: 0.5rem;
}

.trends-chart .pkt-price-chart__loading {
    min-height: 100px;
    padding: 0.75rem;
    background: transparent;
}

.trends-chart .pkt-price-chart__error {
    min-height: 80px;
    padding: 0.75rem;
    background: transparent;
}

.trends-chart .pkt-price-chart__canvas-container {
    height: 250px !important;
    margin: 0;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    border: 1px solid var(--border);
}