/**
 * Wardobie Smart Filter — Styles
 * 
 * Color variables (--wdb-primary, --wdb-primary-light, --wdb-primary-dark)
 * are injected dynamically from plugin settings via wp_head.
 * Fallback values provided here.
 */

:root {
    --wdb-primary: #7EBDC2;
    --wdb-primary-light: rgba(126, 189, 194, 0.12);
    --wdb-primary-dark: #5A9EA3;
    --wdb-text: #333;
    --wdb-text-light: #666;
    --wdb-bg: #fff;
    --wdb-border: #E0E0E0;
    --wdb-radius: 12px;
    --wdb-radius-pill: 50px;
    --wdb-font: inherit;
}


/* ═══════════════════════════════════════════════
   Container
   ═══════════════════════════════════════════════ */

.wdb-smart-filter {
    font-family: var(--wdb-font);
    max-width: 100%;
    margin: 0 auto 30px;
    padding: 0 15px;
}


/* ═══════════════════════════════════════════════
   Filter Layer
   ═══════════════════════════════════════════════ */

.wdb-filter-layer {
    margin-bottom: 8px;
}


/* ═══════════════════════════════════════════════
   Collapsible Header:  ▶  Title  ─────────────
   ═══════════════════════════════════════════════ */

.wdb-filter-header {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 12px 0;
    user-select: none;
    -webkit-user-select: none;
}

.wdb-filter-header:hover .wdb-filter-title {
    color: var(--wdb-primary-dark);
}

/* Arrow circle */
.wdb-filter-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    font-size: 14px;
    color: var(--wdb-primary);
    background: var(--wdb-primary-light);
    border-radius: 50%;
    transition: transform 0.3s ease, background 0.3s ease;
    flex-shrink: 0;
}

/* RTL default: flip arrow to point left */
[dir="rtl"] .wdb-filter-arrow {
    transform: rotate(180deg);
}

/* Expanded: arrow points down (both LTR + RTL) */
.wdb-filter-header[aria-expanded="true"] .wdb-filter-arrow {
    transform: rotate(90deg);
}

/* Title */
.wdb-filter-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--wdb-text);
    white-space: nowrap;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

/* Horizontal rule */
.wdb-filter-line {
    flex: 1;
    height: 1px;
    background: var(--wdb-border);
    min-width: 40px;
}


/* ═══════════════════════════════════════════════
   Collapsible Body (expand / collapse)
   ═══════════════════════════════════════════════ */

.wdb-filter-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.35s ease;
    opacity: 0;
    padding: 0;
}

.wdb-filter-body.wdb-filter-open {
    max-height: 500px;
    opacity: 1;
    padding: 8px 0 16px;
}


/* ═══════════════════════════════════════════════
   Carousel (Layer 1 — Skin Type)
   ═══════════════════════════════════════════════ */

.wdb-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wdb-carousel-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 8px 4px;
    flex: 1;
}

.wdb-carousel-track::-webkit-scrollbar {
    display: none;
}

/* Nav arrows */
.wdb-carousel-nav {
    position: relative;
    z-index: 2;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--wdb-border);
    background: var(--wdb-bg);
    color: var(--wdb-text-light);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.wdb-carousel-nav:hover {
    background: var(--wdb-primary-light);
    color: var(--wdb-primary);
    border-color: var(--wdb-primary);
}

/* Prev arrow flipped in both LTR and RTL (the ❮ char already points left) */
[dir="ltr"] .wdb-nav-prev {
    transform: rotate(0deg);
}
[dir="rtl"] .wdb-nav-prev {
    transform: rotate(0deg);
}
[dir="rtl"] .wdb-nav-next {
    transform: rotate(180deg);
}


/* ═══════════════════════════════════════════════
   Skin Type Cards (image + label)
   ═══════════════════════════════════════════════ */

.wdb-skin-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    flex-shrink: 0;
    width: 100px;
    transition: transform 0.2s ease;
}

.wdb-skin-type-card:hover {
    transform: translateY(-2px);
}

.wdb-card-image {
    width: 80px;
    height: 80px;
    border-radius: var(--wdb-radius);
    overflow: hidden;
    border: 3px solid transparent;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.wdb-skin-type-card[aria-checked="true"] .wdb-card-image {
    border-color: var(--wdb-primary);
    box-shadow: 0 0 0 3px var(--wdb-primary-light);
}

.wdb-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Fallback placeholder when no image is set */
.wdb-card-placeholder {
    width: 100%;
    height: 100%;
    background: var(--wdb-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--wdb-primary);
}

.wdb-card-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--wdb-text);
    text-align: center;
    line-height: 1.3;
    max-width: 100px;
}

.wdb-skin-type-card[aria-checked="true"] .wdb-card-label {
    color: var(--wdb-primary-dark);
    font-weight: 700;
}


/* ═══════════════════════════════════════════════
   Pills (Layers 2 + 3)
   ═══════════════════════════════════════════════ */

.wdb-pills-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 4px 0;
}

.wdb-pill {
    display: inline-flex;
    align-items: center;
    padding: 9px 20px;
    border-radius: var(--wdb-radius-pill);
    border: 1.5px solid var(--wdb-border);
    background: var(--wdb-bg);
    color: var(--wdb-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-family: var(--wdb-font);
    letter-spacing: 0.2px;
}

.wdb-pill:hover {
    border-color: var(--wdb-primary);
    color: var(--wdb-primary-dark);
    background: var(--wdb-primary-light);
}

.wdb-pill[aria-pressed="true"] {
    background: var(--wdb-primary);
    border-color: var(--wdb-primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(126, 189, 194, 0.3);
}


/* ═══════════════════════════════════════════════
   Clear All + Active Count
   ═══════════════════════════════════════════════ */

.wdb-filter-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0 4px;
}

.wdb-clear-all {
    font-size: 13px;
    color: var(--wdb-primary-dark);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    font-family: var(--wdb-font);
    padding: 4px 0;
}

.wdb-clear-all:hover {
    color: #c0392b;
}

.wdb-active-count {
    font-size: 12px;
    color: var(--wdb-text-light);
    background: var(--wdb-primary-light);
    padding: 3px 10px;
    border-radius: 20px;
}


/* ═══════════════════════════════════════════════
   Loading bar (shows during AJAX navigation)
   ═══════════════════════════════════════════════ */

.wdb-smart-filter.wdb-loading::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--wdb-primary);
    animation: wdb-loading-bar 1.5s ease infinite;
    z-index: 9999;
}

@keyframes wdb-loading-bar {
    0%   { transform: translateX(-100%); }
    50%  { transform: translateX(0); }
    100% { transform: translateX(100%); }
}


/* ═══════════════════════════════════════════════
   Mobile Responsive
   ═══════════════════════════════════════════════ */

@media (max-width: 768px) {
    .wdb-smart-filter {
        padding: 0 10px;
    }

    .wdb-carousel-nav {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }

    .wdb-skin-type-card {
        width: 85px;
    }

    .wdb-card-image {
        width: 68px;
        height: 68px;
    }

    .wdb-pill {
        padding: 7px 16px;
        font-size: 12px;
    }

    .wdb-filter-title {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .wdb-carousel-nav {
        display: none; /* Touch-scroll only on very small screens */
    }

    .wdb-carousel-track {
        padding: 8px 0;
    }

    .wdb-skin-type-card {
        width: 75px;
    }

    .wdb-card-image {
        width: 60px;
        height: 60px;
    }

    .wdb-card-label {
        font-size: 11px;
    }

    .wdb-pill {
        padding: 6px 14px;
        font-size: 11px;
    }
}