/* ============================================================
   SAF Frontend Stylesheet
   Variables injected via wp_add_inline_style
   ============================================================ */

:root {
    --saf-img-size: 80px;
    --saf-item-gap: 16px;
    --saf-border-color: #e0e0e0;
    --saf-active-border: #FF6B00;
    --saf-bg: #ffffff;
    --saf-active-bg: #fff5ee;
    --saf-text-color: #333333;
    --saf-active-text: #FF6B00;
    --saf-font-size: 13px;
    --saf-radius: 50%;
}

/* ── Wrapper ─────────────────────────────────────────────── */
.saf-wrapper {
    width: 100%;
    margin-bottom: 24px;
}

.saf-title {
    margin: 0 0 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--saf-text-color);
}

/* ── Outer container with arrows ─────────────────────────── */
.saf-carousel-outer {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── Track ───────────────────────────────────────────────── */
.saf-track {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: var(--saf-item-gap);

    /* Mobile-safe horizontal scroll */
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    overscroll-behavior-x: contain;
    scroll-behavior: auto;
    scroll-snap-type: x proximity;

    /* Hide scrollbar visually but keep functionality */
    scrollbar-width: none;
    -ms-overflow-style: none;

    padding: 8px 4px 12px;
    flex: 1;
}

.saf-track::-webkit-scrollbar {
    display: none;
}

/* ── Individual item ─────────────────────────────────────── */
.saf-item {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease;

    scroll-snap-align: start;

    background: var(--saf-bg);
    border: 2px solid var(--saf-border-color);
    border-radius: 12px;
    padding: 10px 12px 8px;
    min-width: 70px;
    max-width: 120px;
    text-align: center;

    color: var(--saf-text-color);
    font-size: var(--saf-font-size);
    line-height: 1.3;

    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.saf-item:hover {
    border-color: var(--saf-active-border);
    background: var(--saf-active-bg);
    color: var(--saf-active-text);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
    text-decoration: none;
}

.saf-item.saf-active,
.saf-item:focus {
    border-color: var(--saf-active-border);
    background: var(--saf-active-bg);
    color: var(--saf-active-text);
    outline: none;
}

/* ── Image ───────────────────────────────────────────────── */
.saf-item-img-wrap {
    width: var(--saf-img-size);
    height: var(--saf-img-size);
    flex-shrink: 0;
    overflow: hidden;
    border-radius: var(--saf-radius);
    border: 2px solid var(--saf-border-color);
    transition: border-color .15s ease;
}

.saf-item.saf-active .saf-item-img-wrap,
.saf-item:hover .saf-item-img-wrap {
    border-color: var(--saf-active-border);
}

.saf-item-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── Label ───────────────────────────────────────────────── */
.saf-item-label {
    display: block;
    word-break: break-word;
    hyphens: auto;
    max-width: 100%;
}

/* ── "Όλα" item ──────────────────────────────────────────── */
.saf-item-all .saf-item-label {
    font-weight: 600;
    padding: 0 4px;
}

/* ── Arrows ──────────────────────────────────────────────── */
.saf-arrow {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--saf-border-color);
    background: var(--saf-bg);
    color: var(--saf-text-color);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background .15s, border-color .15s;
    z-index: 1;
}

.saf-arrow:hover {
    background: var(--saf-active-bg);
    border-color: var(--saf-active-border);
    color: var(--saf-active-text);
}

/* ── Loading state for AJAX ──────────────────────────────── */
.saf-wrapper.saf-loading::after {
    content: '';
    display: block;
    margin: 12px auto;
    width: 28px;
    height: 28px;
    border: 3px solid var(--saf-border-color);
    border-top-color: var(--saf-active-border);
    border-radius: 50%;
    animation: saf-spin .7s linear infinite;
}

@keyframes saf-spin {
    to { transform: rotate(360deg); }
}

/* ── Mobile tweaks ───────────────────────────────────────── */
@media (max-width: 767px) {
    .saf-item {
        min-width: 60px;
        padding: 8px 10px 6px;
    }

    .saf-arrow {
        width: 28px;
        height: 28px;
        font-size: 17px;
    }
}