@charset "UTF-8";

/* ==========================================================================
    [PK自訂樣式]
   PK-Lightbox-V2.css - Swiper-powered Lightbox with Thumbnail Navigation
   Starbucks-style: bottom thumbs, side arrows beside thumbs, touch swipe
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Overlay
   -------------------------------------------------------------------------- */
.pk-lbv2-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 99999;
    display: none;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow: hidden;
    -webkit-user-select: none;
    user-select: none;
}

.pk-lbv2-overlay.active {
    display: flex;
    opacity: 1;
}

body.pk-lbv2-open {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   2. Close Button (top-right)
   -------------------------------------------------------------------------- */
.pk-lbv2-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
    z-index: 100000;
}

.pk-lbv2-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

.pk-lbv2-close::before,
.pk-lbv2-close::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 1px;
}

.pk-lbv2-close::before {
    transform: rotate(45deg);
}

.pk-lbv2-close::after {
    transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   3. Main Image Area (Swiper)
   -------------------------------------------------------------------------- */
.pk-lbv2-main-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    position: relative;
    padding: 60px 16px 16px;
}

.pk-lbv2-main-swiper {
    width: 100%;
    height: 100%;
}

.pk-lbv2-main-swiper .swiper-wrapper {
    align-items: center;
}

.pk-lbv2-main-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.pk-lbv2-main-swiper .swiper-slide img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
}

/* Loading spinner */
.pk-lbv2-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: pk-lbv2-spin 0.8s linear infinite;
    z-index: 1;
    display: none;
}

.pk-lbv2-loading.active {
    display: block;
}

@keyframes pk-lbv2-spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* --------------------------------------------------------------------------
   4. Footer: Arrows + Thumbs + Counter
   -------------------------------------------------------------------------- */
.pk-lbv2-footer {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px 20px;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
}

/* Nav arrows beside thumbs */
.pk-lbv2-nav {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.22);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.pk-lbv2-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.pk-lbv2-nav:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

.pk-lbv2-nav::after {
    content: "";
    width: 18px;
    height: 18px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.pk-lbv2-prev::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='15 18 9 12 15 6'/%3E%3C/svg%3E");
}

.pk-lbv2-next::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'/%3E%3C/svg%3E");
}

/* Thumbnail Swiper */
.pk-lbv2-thumbs-wrap {
    flex: 0 1 auto;
    max-width: 400px;
    min-width: 0;
    overflow: hidden;
}

.pk-lbv2-thumbs-swiper {
    width: 100%;
}

.pk-lbv2-thumbs-swiper .swiper-slide {
    width: 56px !important;
    height: 56px;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: opacity 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.pk-lbv2-thumbs-swiper .swiper-slide-thumb-active {
    border-color: #fff;
    opacity: 1;
}

.pk-lbv2-thumbs-swiper .swiper-slide:hover {
    opacity: 0.8;
}

.pk-lbv2-thumbs-swiper .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Counter */
.pk-lbv2-counter {
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    font-weight: 500;
    padding-left: 12px;
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   5. Single image (no gallery) — hide footer nav
   -------------------------------------------------------------------------- */
.pk-lbv2-overlay[data-count="1"] .pk-lbv2-footer {
    display: none;
}

/* --------------------------------------------------------------------------
   6. Responsive — Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
    .pk-lbv2-main-area {
        padding: 52px 8px 8px;
    }

    .pk-lbv2-footer {
        padding: 8px 10px 16px;
        gap: 6px;
    }

    .pk-lbv2-nav {
        width: 32px;
        height: 32px;
    }

    .pk-lbv2-nav::after {
        width: 16px;
        height: 16px;
    }

    .pk-lbv2-thumbs-swiper .swiper-slide {
        width: 48px !important;
        height: 48px;
    }

    .pk-lbv2-thumbs-wrap {
        max-width: 280px;
    }

    .pk-lbv2-counter {
        font-size: 12px;
        padding-left: 8px;
    }

    .pk-lbv2-close {
        top: 10px;
        right: 10px;
        width: 38px;
        height: 38px;
    }
}

/* --------------------------------------------------------------------------
   7. Responsive — Large Desktop
   -------------------------------------------------------------------------- */
@media (min-width: 1200px) {
    .pk-lbv2-main-area {
        padding: 60px 60px 16px;
    }

    .pk-lbv2-thumbs-wrap {
        max-width: 500px;
    }

    .pk-lbv2-thumbs-swiper .swiper-slide {
        width: 64px !important;
        height: 64px;
    }

    .pk-lbv2-nav {
        width: 40px;
        height: 40px;
    }
}

/* --------------------------------------------------------------------------
   8. Accessibility
   -------------------------------------------------------------------------- */
.pk-lbv2-close:focus-visible,
.pk-lbv2-nav:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   9. Animation
   -------------------------------------------------------------------------- */
.pk-lbv2-overlay.active .pk-lbv2-main-area {
    animation: pk-lbv2-fadeUp 0.3s ease;
}

@keyframes pk-lbv2-fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}