/* ==========================================================================
   DivaProd — TikTok-style Video Feed
   ========================================================================== */

:root {
    --dpvf-cta-bg: rgba(255,255,255,0.15);
    --dpvf-cta-border: rgba(255,255,255,0.6);
    --dpvf-transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

/* Fullscreen mode - hide all page elements except feed */
.dpvf-fullscreen header,
.dpvf-fullscreen footer,
.dpvf-fullscreen nav,
.dpvf-fullscreen #wpadminbar,
.dpvf-fullscreen aside,
.dpvf-fullscreen .site-header,
.dpvf-fullscreen .site-footer,
.dpvf-fullscreen .navigation,
.dpvf-fullscreen .wp-site-blocks > *:not(.entry-content),
.dpvf-fullscreen .wp-block-group:not(.entry-content),
.dpvf-fullscreen .wp-block-columns:not(.entry-content),
.dpvf-fullscreen .entry-header,
.dpvf-fullscreen .entry-footer,
.dpvf-fullscreen .comments-area,
.dpvf-fullscreen .sidebar {
    display: none !important;
}

.dpvf-fullscreen .entry-content {
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* Feed container — full viewport height, snap scroll */
.dpvf-feed {
    height: 100vh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative;
}

.dpvf-feed::-webkit-scrollbar {
    display: none;
}

/* Each video item fills the viewport */
.dpvf-item {
    height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    position: relative;
    overflow: hidden;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* The video itself */
.dpvf-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: pointer;
}

/* Overlay — bottom gradient + controls */
.dpvf-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    padding: 1.5rem 1.25rem 2rem;
    background: linear-gradient(
        to top,
        rgba(0,0,0,0.55) 0%,
        rgba(0,0,0,0.18) 35%,
        transparent 65%
    );
}

/* Mute button — top right */
.dpvf-mute-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    pointer-events: all;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.45);
    border: 1.5px solid rgba(255,255,255,0.35);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--dpvf-transition), transform var(--dpvf-transition);
    z-index: 10;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.dpvf-mute-btn:hover {
    background: rgba(0,0,0,0.7);
    transform: scale(1.08);
}

.dpvf-mute-btn:active {
    transform: scale(0.94);
}

/* CTA button — bottom right */
.dpvf-cta {
    pointer-events: all;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.7rem 1.35rem;
    background: rgba(255,255,255,0.14);
    border: 1.5px solid rgba(255,255,255,0.55);
    border-radius: 100px;
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    text-decoration: none;
    letter-spacing: 0.01em;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background var(--dpvf-transition), transform var(--dpvf-transition), border-color var(--dpvf-transition);
    white-space: nowrap;
}

.dpvf-cta:hover {
    background: rgba(255,255,255,0.28);
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}

.dpvf-cta:active {
    transform: translateY(0) scale(0.97);
}

.dpvf-cta svg {
    flex-shrink: 0;
    transition: transform var(--dpvf-transition);
}

.dpvf-cta:hover svg {
    transform: translateX(3px);
}

/* Tap-to-pause indicator (shows briefly on tap) */
.dpvf-tap-pause-indicator {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 5;
}

.dpvf-tap-pause-indicator.dpvf-show {
    opacity: 1;
}

.dpvf-tap-pause-indicator svg {
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

/* Back button — injected on single product page when coming from feed */
.dpvf-back-btn {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1.5rem 0.75rem 1.25rem;
    background: rgba(255,255,255,0.95);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 100px;
    color: #111;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.dpvf-back-btn:hover {
    background: #fff;
    box-shadow: 0 6px 24px rgba(0,0,0,0.2);
    transform: translateX(-50%) translateY(-2px);
    color: #111;
}

.dpvf-back-btn:active {
    transform: translateX(-50%) scale(0.96);
}

.dpvf-back-btn svg {
    flex-shrink: 0;
}

/* Scroll indicator dots (optional visual) */
.dpvf-dots {
    position: fixed;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 20;
    pointer-events: none;
}

.dpvf-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transition: background 0.2s, height 0.2s, border-radius 0.2s;
}

.dpvf-dot.dpvf-dot--active {
    background: #fff;
    height: 16px;
    border-radius: 2px;
}


/* ========================================
   Minimal Product Page (when coming from feed)
   ======================================== */
body.dpvf-product-minimal .divaprod-breadcrumbs,
body.dpvf-product-minimal .divaprod-floating-bar,
body.dpvf-product-minimal .divaprod-sticky-bar,
body.dpvf-product-minimal .divaprod-extra-section {
    display: none !important;
}

body.dpvf-product-minimal .divaprod-single {
    padding-top: 1rem;
    min-height: 100vh;
}

body.dpvf-product-minimal .divaprod-order-section {
    margin-bottom: 2rem;
}

/* ========================================
   Homepage feed container adjustments
   ======================================== */
.ds-video-feed-section {
    margin: 0;
    padding: 0;
    width: 100%;
}

/* When feed is on homepage, ensure full viewport coverage */
.divstarter-front-page .ds-main {
    margin: 0;
    padding: 0;
    max-width: none;
}

.divstarter-front-page .ds-video-feed-section {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.divstarter-front-page .dpvf-feed {
    height: 100vh !important;
}

/* Mobile tweaks */
@media (max-width: 480px) {
    .dpvf-cta {
        font-size: 0.875rem;
        padding: 0.625rem 1.1rem;
    }

    .dpvf-mute-btn {
        width: 36px;
        height: 36px;
    }

    .dpvf-back-btn {
        bottom: 1.5rem;
        font-size: 0.875rem;
        padding: 0.625rem 1.25rem 0.625rem 1rem;
    }
}
