/* ─── Product Categories — Directory page ─── */
.categories-page--directory {
    --cat-brand: #045d48;
    --cat-brand-light: #e8f5f1;
    --cat-surface: #ffffff;
    --cat-surface-muted: #f7f8fa;
    --cat-border: #e6eaef;
    --cat-text: #1a1f26;
    --cat-text-muted: #6b7280;
    --cat-radius: 14px;
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    background: var(--cat-surface-muted);
    min-height: 60vh;
    padding: clamp(1.25rem, 3vw, 2rem) clamp(1rem, 3vw, 1.75rem) clamp(2.5rem, 5vw, 3.5rem);
}

.categories-page--directory h1,
.categories-page--directory h2,
.categories-page--directory p {
    text-align: left;
}

.cat-directory {
    max-width: 1100px;
    margin: 0 auto;
    background: var(--cat-surface);
    border: 1px solid var(--cat-border);
    border-radius: var(--cat-radius);
    box-shadow: 0 2px 16px rgba(15, 23, 42, 0.05);
    overflow: hidden;
}

.cat-directory__header {
    padding: 1.35rem 1.5rem 1.15rem;
    border-bottom: 1px solid var(--cat-border);
    background: var(--cat-surface);
}

.cat-directory__header-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin-bottom: 0.9rem;
}

.cat-directory__title {
    margin: 0;
    font-size: clamp(1.35rem, 2.5vw, 1.65rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--cat-text);
}

.cat-directory__count {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cat-text-muted);
    white-space: nowrap;
}

.cat-directory__search {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.6rem 0.85rem;
    background: var(--cat-surface-muted);
    border: 1px solid var(--cat-border);
    border-radius: 12px;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.cat-directory__search:focus-within {
    background: #fff;
    border-color: rgba(4, 93, 72, 0.35);
    box-shadow: 0 0 0 3px rgba(4, 93, 72, 0.1);
}

.cat-directory__search > i {
    color: var(--cat-text-muted);
    font-size: 0.95rem;
    flex-shrink: 0;
}

.cat-directory__search-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--cat-text);
    outline: none;
}

.cat-directory__search-input::placeholder {
    color: #94a3b8;
}

.cat-directory__search-clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--cat-text-muted);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.cat-directory__search-clear:hover {
    background: rgba(15, 23, 42, 0.06);
    color: var(--cat-text);
}

.categories-page--directory.is-searching .cat-alpha {
    opacity: 0.72;
}

.categories-page--directory.is-searching .cat-alpha__letter.is-active {
    opacity: 1;
}

.cat-directory__layout {
    display: grid;
    grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
    align-items: start;
    min-height: 420px;
}

/* Alphabet nav */
.cat-alpha {
    padding: 1.25rem 1rem 1.5rem;
    border-right: 1px solid var(--cat-border);
    background: var(--cat-surface);
    position: sticky;
    top: 1rem;
}

.cat-alpha__columns {
    display: flex;
    gap: 0.45rem;
}

.cat-alpha__column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 0;
}

.cat-alpha__letter {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 38px;
    padding: 0.35rem;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--cat-text);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.cat-alpha__letter:hover {
    background: var(--cat-surface-muted);
    color: var(--cat-brand);
}

.cat-alpha__letter.is-active {
    background: var(--cat-brand);
    color: #fff;
    border-color: var(--cat-brand);
    box-shadow: 0 4px 12px rgba(4, 93, 72, 0.28);
}

.cat-alpha__letter.is-active:hover {
    background: #034a3a;
    color: #fff;
}

/* Category list */
.cat-directory__content {
    padding: 0.5rem 0;
    max-height: none;
    overflow: visible;
}

.cat-list__letter {
    margin: 0;
    padding: 1rem 1.5rem 0.75rem;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--cat-text);
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.cat-list__letter::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 1.1em;
    border-radius: 999px;
    background: linear-gradient(180deg, #059669 0%, #045d48 100%);
    flex-shrink: 0;
}

.cat-list__items {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0 0.65rem 0.85rem;
}

.cat-list__group {
    border: 1px solid transparent;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cat-list__group.is-open {
    border-color: rgba(4, 93, 72, 0.14);
    box-shadow: 0 4px 18px -8px rgba(4, 93, 72, 0.18);
}

.cat-list__row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    text-decoration: none;
    color: inherit;
    border-bottom: none;
    transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    font-family: inherit;
    cursor: pointer;
}

.cat-list__row--parent {
    padding-right: 0.85rem;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    border: 1px solid var(--cat-border);
}

.cat-list__group.is-open > .cat-list__row--parent {
    background: linear-gradient(135deg, #ecfdf5 0%, #e8f5f1 100%);
    border-color: rgba(4, 93, 72, 0.22);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.cat-list__row--child {
    padding-left: calc(1.35rem + (var(--cat-depth, 0) * 1.5rem));
    border-radius: 10px;
    margin: 0.1rem 0;
    position: relative;
}

.cat-list__row--child::before {
    content: "";
    position: absolute;
    left: calc(0.65rem + (var(--cat-depth, 0) * 1.5rem));
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #059669 0%, #045d48 100%);
    transform: translateY(-50%);
    opacity: 0.75;
}

.cat-list__children .cat-list__row--parent[data-depth]:not([data-depth="0"]) {
    padding-left: calc(1.35rem + (var(--cat-depth, 1) * 1.5rem));
    margin-top: 0.15rem;
}

.cat-list__group .cat-list__group .cat-list__row--parent,
.cat-list__group .cat-list__group .cat-list__row--child {
    background: rgba(255, 255, 255, 0.72);
}

.cat-list__meta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    flex-shrink: 0;
}

.cat-list__child-count {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #047857;
    white-space: nowrap;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    background: rgba(5, 150, 105, 0.1);
    border: 1px solid rgba(5, 150, 105, 0.16);
}

.cat-list__chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--cat-brand);
    background: rgba(5, 150, 105, 0.08);
    border: 1px solid rgba(5, 150, 105, 0.12);
    transition: transform 0.22s ease, color 0.15s ease, background 0.15s ease;
}

.cat-list__group.is-open > .cat-list__row--parent .cat-list__chevron {
    transform: rotate(180deg);
    color: #fff;
    background: linear-gradient(135deg, #059669 0%, #045d48 100%);
    border-color: transparent;
}

.cat-list__children {
    border-bottom: none;
    background: linear-gradient(180deg, #f8fbfb 0%, #f4faf7 100%);
    padding: 0.35rem 0.65rem 0.5rem;
    margin-left: 1rem;
    border-left: 2px solid rgba(5, 150, 105, 0.28);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    animation: catChildrenIn 0.22s ease;
}

@keyframes catChildrenIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cat-list__children[hidden] {
    display: none !important;
}

.cat-list__view-all {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: calc(100% - 0.35rem);
    margin: 0.55rem auto 0.2rem;
    padding: 0.55rem 0.65rem 0.55rem 0.55rem;
    text-decoration: none;
    border-radius: 12px;
    border: 1px solid rgba(4, 93, 72, 0.18);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(236, 253, 245, 0.85) 100%);
    box-shadow: 0 2px 8px -4px rgba(4, 93, 72, 0.2);
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.cat-list__view-all:hover {
    color: inherit;
    border-color: rgba(4, 93, 72, 0.32);
    background: linear-gradient(135deg, #ffffff 0%, #ecfdf5 100%);
    box-shadow: 0 6px 16px -6px rgba(4, 93, 72, 0.28);
    transform: translateY(-1px);
}

.cat-list__view-all:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(4, 93, 72, 0.16), 0 4px 12px -4px rgba(4, 93, 72, 0.22);
}

.cat-list__view-all-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    color: var(--cat-brand);
    background: rgba(5, 150, 105, 0.1);
    border: 1px solid rgba(5, 150, 105, 0.14);
    font-size: 0.95rem;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.cat-list__view-all:hover .cat-list__view-all-icon {
    color: #fff;
    background: linear-gradient(135deg, #059669 0%, #045d48 100%);
    border-color: transparent;
    transform: scale(1.04);
}

.cat-list__view-all-body {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
    flex: 1;
}

.cat-list__view-all-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #64748b;
    line-height: 1.2;
}

.cat-list__view-all-name {
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--cat-text);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.15s ease;
}

.cat-list__view-all:hover .cat-list__view-all-name {
    color: var(--cat-brand);
}

.cat-list__view-all-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
    margin-left: auto;
}

.cat-list__view-all-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: #047857;
    background: rgba(5, 150, 105, 0.1);
    border: 1px solid rgba(5, 150, 105, 0.16);
    border-radius: 999px;
    line-height: 1.2;
    white-space: nowrap;
}

.cat-list__view-all-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    color: var(--cat-brand);
    background: rgba(5, 150, 105, 0.08);
    border: 1px solid rgba(5, 150, 105, 0.12);
    font-size: 0.82rem;
    transition: transform 0.18s ease, color 0.15s ease, background 0.18s ease, border-color 0.15s ease;
}

.cat-list__view-all:hover .cat-list__view-all-arrow {
    color: #fff;
    background: linear-gradient(135deg, #059669 0%, #045d48 100%);
    border-color: transparent;
    transform: translateX(2px);
}

.cat-list__view-all:hover .cat-list__view-all-count {
    color: #fff;
    background: rgba(4, 93, 72, 0.85);
    border-color: transparent;
}

.cat-list__row:hover {
    background: var(--cat-brand-light);
}

.cat-list__row--leaf:hover,
.cat-list__row--parent:hover {
    background: linear-gradient(180deg, #f0fdf4 0%, #ecfdf5 100%);
}

.cat-list__group.is-open > .cat-list__row--parent:hover {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}

.cat-list__row--parent:hover {
    border-color: rgba(4, 93, 72, 0.22);
    box-shadow: 0 2px 10px -4px rgba(4, 93, 72, 0.12);
}

.cat-list__row--child:hover {
    background: rgba(232, 245, 241, 0.65);
}

.cat-list__row--child:hover .cat-list__child-arrow {
    transform: translateX(2px);
    color: var(--cat-brand);
}

.cat-list__thumb {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid rgba(4, 93, 72, 0.12);
    background: linear-gradient(135deg, #f0fdf4 0%, #f8fafc 100%);
    box-shadow: 0 2px 8px -2px rgba(15, 23, 42, 0.12);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.cat-list__row:hover .cat-list__thumb {
    transform: scale(1.04);
    box-shadow: 0 4px 12px -4px rgba(4, 93, 72, 0.22);
}

.cat-list__info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
    flex: 1;
}

.cat-list__name {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--cat-text);
    transition: color 0.15s ease;
}

.cat-list__row:hover .cat-list__name {
    color: var(--cat-brand);
}

.cat-list__count {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--cat-text-muted);
}

.cat-list__child-arrow {
    flex-shrink: 0;
    margin-left: auto;
    font-size: 1.15rem;
    color: #94a3b8;
    transition: transform 0.18s ease, color 0.15s ease;
}

.cat-list__row--leaf {
    border-radius: 12px;
    border: 1px solid var(--cat-border);
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.cat-list__row--leaf:hover {
    border-color: rgba(4, 93, 72, 0.22);
    box-shadow: 0 2px 10px -4px rgba(4, 93, 72, 0.12);
    background: linear-gradient(180deg, #f0fdf4 0%, #ecfdf5 100%);
}

.cat-list__row:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(4, 93, 72, 0.18);
}

.cat-list__row--parent:focus-visible,
.cat-list__group.is-open > .cat-list__row--parent:focus-visible {
    border-color: rgba(4, 93, 72, 0.35);
}

.cat-list__empty {
    margin: 0;
    padding: 1.5rem;
    font-size: 0.9rem;
    color: var(--cat-text-muted);
}

/* Responsive */
@media (max-width: 767px) {
    .cat-directory__layout {
        grid-template-columns: 1fr;
    }

    .cat-alpha {
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--cat-border);
        padding: 1rem;
    }

    .cat-alpha__letter {
        min-height: 34px;
        font-size: 0.88rem;
    }

    .cat-list__letter {
        padding: 0.85rem 1.15rem 0.5rem;
    }

    .cat-list__items {
        padding: 0 0.35rem 0.65rem;
    }

    .cat-list__row {
        padding: 0.75rem 0.85rem;
        gap: 0.75rem;
    }

    .cat-list__children {
        margin-left: 0.65rem;
        padding: 0.3rem 0.45rem 0.4rem;
    }

    .cat-list__row--child {
        padding-left: calc(1.15rem + (var(--cat-depth, 0) * 1.25rem));
    }

    .cat-list__row--child::before {
        left: calc(0.45rem + (var(--cat-depth, 0) * 1.25rem));
    }

    .cat-list__child-count {
        display: none;
    }

    .cat-list__chevron {
        width: 26px;
        height: 26px;
    }

    .cat-list__view-all {
        gap: 0.55rem;
        padding: 0.5rem 0.55rem 0.5rem 0.5rem;
    }

    .cat-list__view-all-icon {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }

    .cat-list__view-all-count {
        font-size: 0.62rem;
        padding: 0.18rem 0.4rem;
    }

    .cat-list__thumb {
        width: 40px;
        height: 40px;
    }

    .cat-list__name {
        font-size: 0.9rem;
    }
}

@media (max-width: 420px) {
    .cat-alpha__columns {
        gap: 0.3rem;
    }

    .cat-alpha__letter {
        min-height: 32px;
        font-size: 0.82rem;
        border-radius: 6px;
    }
}