/**
 * Spare parts public catalog — taxonomy, search, results (2026 UI).
 * Loaded only on spare_parts.php. No inline styles in PHP/JS.
 */

.sp-catalog-page {
    --sp-catalog-radius-sm: 10px;
    --sp-catalog-radius-md: 14px;
    --sp-catalog-radius-lg: 20px;
    --sp-catalog-surface: #ffffff;
    --sp-catalog-surface-muted: #f4f7fc;
    --sp-catalog-border: rgba(30, 60, 114, 0.1);
    --sp-catalog-shadow: 0 4px 24px rgba(30, 60, 114, 0.08);
    --sp-catalog-shadow-hover: 0 14px 36px rgba(30, 60, 114, 0.14);
    --sp-catalog-text: #1a2332;
    --sp-catalog-text-muted: #5c6b82;
    --sp-catalog-accent: var(--color-primary, #1e3c72);
    --sp-catalog-accent-soft: rgba(30, 60, 114, 0.08);
    --sp-catalog-gap: 0.75rem;
    --sp-catalog-tile-min-h: 7.5rem;
}

/* Hero */
.sp-catalog-hero {
    text-align: center;
    padding: 1.25rem 0 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--sp-catalog-border);
}

.sp-catalog-hero__title {
    font-size: clamp(1.35rem, 4vw, 1.75rem);
    font-weight: 700;
    color: var(--sp-catalog-accent);
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}

.sp-catalog-hero__subtitle {
    margin: 0;
    color: var(--sp-catalog-text-muted);
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    max-width: 36rem;
    margin-inline: auto;
}

.sp-catalog-hero__actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0.75rem;
}

/* Breadcrumb */
.sp-catalog-page .markalar-breadcrumb {
    margin-bottom: 1rem;
}

.sp-catalog-page .markalar-breadcrumb .breadcrumb {
    flex-wrap: wrap;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    background: var(--sp-catalog-surface-muted);
    border-radius: var(--sp-catalog-radius-md);
    border: 1px solid var(--sp-catalog-border);
}

.sp-catalog-page .markalar-breadcrumb .breadcrumb-item a {
    text-decoration: none;
    font-weight: 500;
}

/* Taxonomy back navigation (iOS parity) */
.sp-catalog-taxonomy-nav {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-bottom: 1.25rem;
}

.sp-catalog-back-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--sp-catalog-border);
    border-radius: var(--sp-catalog-radius-md);
    background: var(--sp-catalog-surface);
    color: var(--sp-catalog-accent);
    font-weight: 600;
    font-size: 0.9375rem;
    text-align: start;
    box-shadow: 0 1px 3px rgba(30, 60, 114, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.sp-catalog-back-btn:hover {
    border-color: rgba(30, 60, 114, 0.22);
    background: var(--sp-catalog-accent-soft);
    box-shadow: var(--sp-catalog-shadow);
    transform: translateY(-1px);
    color: var(--sp-catalog-accent);
}

.sp-catalog-back-btn:active {
    transform: translateY(0);
}

.sp-catalog-back-btn__icon {
    flex-shrink: 0;
    font-size: 1.35rem;
    line-height: 1;
}

.sp-catalog-back-btn__text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    min-width: 0;
}

.sp-catalog-back-btn__hint {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--sp-catalog-text-muted);
    line-height: 1.3;
    word-break: break-word;
}

/* Search panel */
.sp-catalog-search {
    border: 1px solid var(--sp-catalog-border);
    border-radius: var(--sp-catalog-radius-lg);
    box-shadow: var(--sp-catalog-shadow);
    background: var(--sp-catalog-surface);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.sp-catalog-search .card-body {
    padding: clamp(1rem, 3vw, 1.5rem);
}

.sp-catalog-search .form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--sp-catalog-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sp-catalog-search .form-control,
.sp-catalog-search .form-select {
    border-radius: var(--sp-catalog-radius-sm);
    border-color: var(--sp-catalog-border);
    min-height: 2.75rem;
}

.sp-catalog-search .form-control:focus,
.sp-catalog-search .form-select:focus {
    border-color: var(--sp-catalog-accent);
    box-shadow: 0 0 0 3px var(--sp-catalog-accent-soft);
}

.sp-catalog-search #spSearchBtn {
    min-height: 2.75rem;
    border-radius: var(--sp-catalog-radius-sm);
    font-weight: 600;
}

/* Section blocks */
.sp-catalog-section {
    margin-bottom: 1.75rem;
}

.sp-catalog-section__head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.sp-catalog-section__title {
    margin: 0;
    font-size: clamp(1.05rem, 2.8vw, 1.2rem);
    font-weight: 700;
    color: var(--sp-catalog-text);
    letter-spacing: -0.02em;
}

.sp-catalog-taxonomy-filter {
    max-width: 100%;
    width: 100%;
}

@media (min-width: 576px) {
    .sp-catalog-taxonomy-filter {
        max-width: 20rem;
    }
}

.sp-catalog-taxonomy-filter .form-control {
    border-radius: 999px;
    padding-inline: 1rem;
    min-height: 2.5rem;
    background: var(--sp-catalog-surface-muted);
    border-color: transparent;
}

.sp-catalog-taxonomy-filter .form-control:focus {
    background: var(--sp-catalog-surface);
    border-color: var(--sp-catalog-accent);
}

.sp-catalog-filter-empty {
    font-size: 0.875rem;
    color: var(--sp-catalog-text-muted);
    margin: 0.5rem 0 0;
}

/* Taxonomy grid */
.sp-taxonomy-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-catalog-gap);
    margin-bottom: 2rem;
}

.sp-taxonomy-grid__item {
    min-width: 0;
}

.sp-taxonomy-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: var(--sp-catalog-tile-min-h);
    height: 100%;
    padding: 1rem 0.75rem;
    text-decoration: none;
    color: var(--sp-catalog-text);
    background: var(--sp-catalog-surface);
    border: 1px solid var(--sp-catalog-border);
    border-radius: var(--sp-catalog-radius-md);
    box-shadow: 0 1px 4px rgba(30, 60, 114, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.sp-taxonomy-tile:hover {
    color: var(--sp-catalog-accent);
    border-color: rgba(30, 60, 114, 0.2);
    box-shadow: var(--sp-catalog-shadow-hover);
    transform: translateY(-4px);
}

.sp-taxonomy-tile:focus-visible {
    outline: 2px solid var(--sp-catalog-accent);
    outline-offset: 2px;
}

.sp-catalog-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 12px;
    background: var(--sp-catalog-accent-soft);
}

.sp-catalog-icon__img {
    width: 2.25rem;
    height: 2.25rem;
    object-fit: contain;
}

.sp-catalog-icon__fallback {
    font-size: 1.35rem;
    color: var(--sp-catalog-accent);
    line-height: 1;
}

.sp-taxonomy-tile__label {
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.25;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

/* Results */
.sp-catalog-results {
    margin-bottom: 2rem;
}

.sp-catalog-results__title {
    margin: 0 0 0.35rem;
    font-size: clamp(1.05rem, 2.8vw, 1.2rem);
    font-weight: 700;
}

.sp-catalog-results__meta {
    font-size: 0.875rem;
    color: var(--sp-catalog-text-muted);
}

.sp-catalog-empty-panel {
    text-align: center;
    padding: clamp(1.5rem, 5vw, 2.5rem) clamp(1rem, 4vw, 2rem);
    border-radius: var(--sp-catalog-radius-lg);
    border: 1px solid var(--sp-catalog-border);
    background: var(--sp-catalog-surface);
    box-shadow: var(--sp-catalog-shadow);
}

.sp-catalog-empty-panel__icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.5rem;
    height: 4.5rem;
    margin-bottom: 1rem;
    border-radius: 50%;
    background: var(--sp-catalog-accent-soft);
}

.sp-catalog-empty-panel__icon {
    font-size: 2rem;
    color: var(--sp-catalog-accent);
    line-height: 1;
}

.sp-catalog-empty-panel__title {
    margin: 0 0 0.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--sp-catalog-text);
}

.sp-catalog-empty-panel__text {
    margin: 0;
    color: var(--sp-catalog-text-muted);
    font-size: 0.9375rem;
    max-width: 28rem;
    margin-inline: auto;
}

.sp-catalog-results__simple {
    border-radius: var(--sp-catalog-radius-md);
    border: none;
    border-left: 4px solid #17a2b8;
}

.sp-catalog-recommendations {
    margin-top: 1.25rem;
}

.sp-catalog-recommendations__title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--sp-catalog-text-muted);
    margin-bottom: 0.75rem;
}

/* Tablet */
@media (min-width: 576px) {
    .sp-catalog-page {
        --sp-catalog-gap: 0.875rem;
        --sp-catalog-tile-min-h: 8rem;
    }

    .sp-catalog-icon {
        width: 3rem;
        height: 3rem;
    }

    .sp-catalog-icon__img {
        width: 2.5rem;
        height: 2.5rem;
    }

    .sp-taxonomy-tile__label {
        font-size: 0.875rem;
    }
}

@media (min-width: 768px) {
    .sp-catalog-page {
        --sp-catalog-gap: 1rem;
        --sp-catalog-tile-min-h: 8.5rem;
    }

    .sp-taxonomy-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .sp-catalog-taxonomy-nav--dual {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .sp-catalog-hero {
        padding: 1.5rem 0 1.75rem;
    }
}

/* Desktop */
@media (min-width: 992px) {
    .sp-catalog-page {
        --sp-catalog-gap: 1.125rem;
        --sp-catalog-tile-min-h: 9rem;
    }

    .sp-taxonomy-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .sp-catalog-icon {
        width: 3.25rem;
        height: 3.25rem;
    }

    .sp-catalog-icon__img {
        width: 2.75rem;
        height: 2.75rem;
    }
}

/* Large desktop */
@media (min-width: 1200px) {
    .sp-taxonomy-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .sp-taxonomy-tile,
    .sp-catalog-back-btn {
        transition: none;
    }

    .sp-taxonomy-tile:hover,
    .sp-catalog-back-btn:hover {
        transform: none;
    }
}