/*
 * Short News Reels v6.1 — Frontend Styles
 * All 8 layouts (data-layout="...") + 2 colour schemes (data-scheme="...")
 * New: .snr-loop-toast, .snr-reel__back light/dark variants
 */

/* ── Base tokens ─────────────────────────────────────────────────────────── */
:root {
  --snr-accent:    #93003f;
  --snr-bg:        #ffffff;
  --snr-card-bg:   #ffffff;
  --snr-title:     #93003f;
  --snr-text:      #111111;
  --snr-meta:      #888888;
  --snr-border:    #e8e0e4;
  --snr-btn-bg:    #93003f;
  --snr-btn-text:  #ffffff;
  --snr-vh:        100vh;
  --snr-bar-h:     0px;
  --snr-ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Root container ──────────────────────────────────────────────────────── */
.snr-reels-root {
  overflow: hidden;
  font-family: -apple-system, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  -webkit-tap-highlight-color: transparent;
  touch-action: pan-y;
  background: #111;
  display: flex;
  flex-direction: column;
}
.snr-reels-root[data-mode="inline"] {
  position: relative;
  width: 100%;
  height: var(--snr-vh);
  max-width: 430px;
  margin-inline: auto;
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
}
.snr-reels-root[data-mode="fullscreen"] {
  position: fixed !important;
  top: var(--snr-bar-h) !important;
  left: 0 !important; right: 0 !important; bottom: 0 !important;
  height: auto !important;
  z-index: 999999 !important;
  border-radius: 0;
  max-width: none;
}

/* ── Filter pill bar ─────────────────────────────────────────────────────── */
.snr-filter-bar {
  flex-shrink: 0;
  background: var(--snr-accent);
  padding: 8px 12px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  z-index: 50;
}
.snr-filter-bar::-webkit-scrollbar { display: none; }
.snr-filter-pill {
  flex-shrink: 0;
  padding: 5px 13px; border-radius: 16px;
  font-size: 11px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  border: 1.5px solid rgba(255,255,255,.35);
  color: rgba(255,255,255,.8);
  background: transparent;
  transition: all .18s;
  user-select: none;
}
.snr-filter-pill.is-active { background: #fff; color: var(--snr-accent); border-color: #fff; }
.snr-filter-pill:hover:not(.is-active) { background: rgba(255,255,255,.15); color: #fff; }

/* ── Scroll container ────────────────────────────────────────────────────── */
.snr-scroll-container {
  flex: 1;
  width: 100%;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  overscroll-behavior-y: contain;
  min-height: 0;
}
.snr-scroll-container::-webkit-scrollbar { display: none; }

/* ── Reel card ───────────────────────────────────────────────────────────── */
.snr-reel {
  position: relative;
  width: 100%; height: 100%;
  flex-shrink: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--snr-bg);
}

/* ── Image ───────────────────────────────────────────────────────────────── */
.snr-reel__img {
  position: absolute;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transform: scale(1.04);
  transition: transform .8s var(--snr-ease);
  will-change: transform;
}
.snr-reel.is-active .snr-reel__img { transform: scale(1); }
.snr-reel__fallback {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #f5d0dc 0%, #c4607a 50%, #93003f 100%);
}

/* ── Gradient overlays ───────────────────────────────────────────────────── */
.snr-reel__grad-top {
  position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background: linear-gradient(to bottom, rgba(0,0,0,.45) 0%, transparent 30%);
}
.snr-reel__grad-bottom {
  position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background: linear-gradient(to top, rgba(0,0,0,.9) 0%, rgba(0,0,0,.55) 40%, transparent 70%);
}

/* ── Counter ─────────────────────────────────────────────────────────────── */
.snr-reel__counter {
  position: absolute; top: 12px; right: 13px; z-index: 20;
  font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 20px;
  pointer-events: none;
}

/* ── Content ─────────────────────────────────────────────────────────────── */
.snr-reel__content {
  position: relative; z-index: 10;
  padding: 14px 15px 80px;
  transform: translateY(12px); opacity: 0;
  transition: transform .45s var(--snr-ease) .07s, opacity .45s var(--snr-ease) .07s;
}
.snr-reel.is-active .snr-reel__content { transform: translateY(0); opacity: 1; }

@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .snr-reel__content {
    padding-bottom: max(80px, calc(68px + env(safe-area-inset-bottom)));
  }
}

/* ── Typography ──────────────────────────────────────────────────────────── */
.snr-reel__category {
  display: inline-block;
  background: var(--snr-btn-bg); color: var(--snr-btn-text);
  font-size: 10px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 12px; margin-bottom: 7px;
}
.snr-reel__date   { font-size: 11px; color: var(--snr-meta); margin: 0 0 5px; font-weight: 500; }
.snr-reel__title  {
  font-size: clamp(16px, 4.5vw, 22px); font-weight: 800; line-height: 1.2;
  margin: 0 0 7px; letter-spacing: -.02em; color: var(--snr-title);
}
.snr-reel__excerpt {
  font-size: clamp(12px, 3.2vw, 14px); line-height: 1.55; color: var(--snr-text);
  margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

/* ── CTA button ──────────────────────────────────────────────────────────── */
.snr-reel__cta {
  position: absolute; bottom: 22px; right: 15px; z-index: 20;
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--snr-btn-bg); color: var(--snr-btn-text) !important;
  text-decoration: none !important;
  font-size: 12px; font-weight: 700; padding: 10px 17px; border-radius: 28px;
  box-shadow: 0 4px 16px rgba(147,0,63,.3);
  transition: transform .18s, box-shadow .18s;
  user-select: none;
}
@supports (bottom: env(safe-area-inset-bottom)) {
  .snr-reel__cta { bottom: max(22px, calc(18px + env(safe-area-inset-bottom))); }
}
.snr-reel__cta:hover  { transform: scale(1.05) translateY(-2px); box-shadow: 0 8px 24px rgba(147,0,63,.4); }
.snr-reel__cta:active { transform: scale(.97); }

/* ── Back button (← Shorts) ─────────────────────────────────────────────── */
.snr-reel__back {
  position: absolute; bottom: 22px; left: 15px; z-index: 20;
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; padding: 8px 13px; border-radius: 28px;
  text-decoration: none !important;
  transition: background .18s; user-select: none;
}
@supports (bottom: env(safe-area-inset-bottom)) {
  .snr-reel__back { bottom: max(22px, calc(18px + env(safe-area-inset-bottom))); }
}
.snr-reel__back.snr-back--light {
  background: rgba(147,0,63,.09); border: 1px solid rgba(147,0,63,.2); color: #93003f !important;
}
.snr-reel__back.snr-back--light:hover { background: rgba(147,0,63,.16); }
.snr-reel__back.snr-back--dark {
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.22); color: #fff !important;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.snr-reel__back.snr-back--dark:hover { background: rgba(255,255,255,.24); }

/* ── Progress rail ───────────────────────────────────────────────────────── */
.snr-progress-rail {
  position: absolute; top: 50%; right: 8px;
  transform: translateY(-50%); z-index: 30;
  display: flex; flex-direction: column; gap: 5px; pointer-events: none;
}
.snr-progress-dot {
  width: 3px; height: 3px; border-radius: 3px;
  background: rgba(147,0,63,.25);
  transition: height .3s var(--snr-ease), background .3s;
}
.snr-progress-dot.is-active { height: 16px; background: var(--snr-accent); }

/* ── Loop toast ──────────────────────────────────────────────────────────── */
.snr-loop-toast {
  position: absolute; top: 50%; left: 50%; z-index: 100;
  transform: translate(-50%,-50%);
  background: rgba(147,0,63,.92); color: #fff;
  font-size: 13px; font-weight: 600;
  padding: 10px 20px; border-radius: 24px;
  pointer-events: none;
  animation: snr-toast 1.6s ease forwards;
}
@keyframes snr-toast {
  0%   { opacity: 0; transform: translate(-50%,-50%) scale(.85); }
  20%  { opacity: 1; transform: translate(-50%,-50%) scale(1); }
  70%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%,-50%) scale(.92); }
}

/* ── Swipe hint ──────────────────────────────────────────────────────────── */
.snr-swipe-hint {
  position: absolute; bottom: 100px; left: 50%;
  transform: translateX(-50%); z-index: 40;
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  pointer-events: none; animation: snr-hint-fade 3.5s ease-in-out forwards;
}
.snr-swipe-hint__arrow { animation: snr-bounce 1s ease-in-out infinite; }
.snr-swipe-hint__text  { font-size: 12px; font-weight: 600; color: rgba(255,255,255,.75); }
@keyframes snr-bounce    { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes snr-hint-fade { 0%{opacity:0} 15%{opacity:1} 75%{opacity:1} 100%{opacity:0} }

/* ── State screens ───────────────────────────────────────────────────────── */
.snr-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; height: 100%; gap: 14px;
  color: rgba(255,255,255,.55); font-size: 14px; text-align: center; padding: 32px;
}
.snr-state h3 { color: #fff; margin: 0; font-size: 17px; }
.snr-state p  { margin: 0; max-width: 280px; font-size: 13px; }
.snr-spinner {
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,.14);
  border-top-color: var(--snr-accent);
  border-radius: 50%; animation: snr-spin .72s linear infinite;
}
@keyframes snr-spin { to { transform: rotate(360deg); } }
.snr-btn {
  background: var(--snr-accent); color: #fff; border: none;
  padding: 10px 24px; border-radius: 24px; font-size: 14px; font-weight: 700;
  cursor: pointer; transition: transform .18s;
}
.snr-btn:hover { transform: scale(1.05); }
.snr-sentinel  { height: 2px; flex-shrink: 0; }

/* ═══════════════════════ LAYOUT OVERRIDES ════════════════════════════════ */

/* story-panel */
.snr-reels-root[data-layout="story-panel"] .snr-reel { flex-direction:column; justify-content:flex-end; background:var(--snr-bg); }
.snr-reels-root[data-layout="story-panel"] .snr-reel__img { position:absolute; height:55%; top:0; }
.snr-reels-root[data-layout="story-panel"] .snr-reel__fallback { position:absolute; height:55%; top:0; }
.snr-reels-root[data-layout="story-panel"] .snr-reel__grad-top,.snr-reels-root[data-layout="story-panel"] .snr-reel__grad-bottom { display:none; }
.snr-reels-root[data-layout="story-panel"] .snr-reel__content { position:relative; margin-top:auto; background:var(--snr-card-bg); border-radius:22px 22px 0 0; border-top:1px solid var(--snr-border); padding:16px 16px 80px; min-height:48%; box-shadow:0 -6px 24px rgba(0,0,0,.07); }
.snr-reels-root[data-layout="story-panel"] .snr-reel__counter { background:rgba(147,0,63,.1); color:var(--snr-accent); }

/* split-card */
.snr-reels-root[data-layout="split-card"] .snr-reel { flex-direction:column; justify-content:flex-start; background:var(--snr-bg); }
.snr-reels-root[data-layout="split-card"] .snr-reel__img { position:relative; height:48%; width:100%; object-fit:cover; transform:none; flex-shrink:0; }
.snr-reels-root[data-layout="split-card"] .snr-reel.is-active .snr-reel__img { transform:none; }
.snr-reels-root[data-layout="split-card"] .snr-reel__fallback { position:relative; height:48%; flex-shrink:0; }
.snr-reels-root[data-layout="split-card"] .snr-reel__grad-top,.snr-reels-root[data-layout="split-card"] .snr-reel__grad-bottom { display:none; }
.snr-reels-root[data-layout="split-card"] .snr-reel__content { position:relative; flex:1; background:var(--snr-card-bg); padding:14px 15px 80px; border-top:2px solid var(--snr-border); }
.snr-reels-root[data-layout="split-card"] .snr-reel__counter { position:absolute; top:10px; right:12px; z-index:30; background:rgba(255,255,255,.7); color:#444; border:1px solid rgba(0,0,0,.08); }

/* editorial */
.snr-reels-root[data-layout="editorial"] .snr-reel { flex-direction:column; background:var(--snr-bg); }
.snr-reels-root[data-layout="editorial"] .snr-reel__img { position:relative; height:32%; width:100%; object-fit:cover; transform:none; flex-shrink:0; }
.snr-reels-root[data-layout="editorial"] .snr-reel.is-active .snr-reel__img { transform:none; }
.snr-reels-root[data-layout="editorial"] .snr-reel__fallback { position:relative; height:32%; flex-shrink:0; }
.snr-reels-root[data-layout="editorial"] .snr-reel__grad-top,.snr-reels-root[data-layout="editorial"] .snr-reel__grad-bottom { display:none; }
.snr-reels-root[data-layout="editorial"] .snr-reel__content { position:relative; flex:1; background:var(--snr-card-bg); padding:13px 15px 80px; border-top:3px solid var(--snr-accent); }
.snr-reels-root[data-layout="editorial"] .snr-reel__excerpt { -webkit-line-clamp:5; }
.snr-reels-root[data-layout="editorial"] .snr-reel__counter { background:var(--snr-accent); color:#fff; }

/* news-feed */
.snr-reels-root[data-layout="news-feed"] .snr-reel { flex-direction:column; background:var(--snr-bg); }
.snr-reels-root[data-layout="news-feed"] .snr-reel__img { position:relative; height:38%; width:100%; object-fit:cover; transform:none; flex-shrink:0; }
.snr-reels-root[data-layout="news-feed"] .snr-reel.is-active .snr-reel__img { transform:none; }
.snr-reels-root[data-layout="news-feed"] .snr-reel__fallback { position:relative; height:38%; flex-shrink:0; }
.snr-reels-root[data-layout="news-feed"] .snr-reel__grad-top,.snr-reels-root[data-layout="news-feed"] .snr-reel__grad-bottom { display:none; }
.snr-reels-root[data-layout="news-feed"] .snr-reel__content { position:relative; flex:1; background:var(--snr-card-bg); padding:14px 15px 80px; }
.snr-reels-root[data-layout="news-feed"] .snr-reel__content::before { content:''; display:block; width:24px; height:3px; background:var(--snr-accent); border-radius:2px; margin-bottom:8px; }
.snr-reels-root[data-layout="news-feed"] .snr-reel__excerpt { -webkit-line-clamp:4; }
.snr-reels-root[data-layout="news-feed"] .snr-reel__counter { background:var(--snr-accent); color:#fff; }

/* accent-bar */
.snr-reels-root[data-layout="accent-bar"] .snr-reel { flex-direction:row; background:var(--snr-bg); }
.snr-reels-root[data-layout="accent-bar"] .snr-reel::before { content:''; display:block; width:5px; flex-shrink:0; background:var(--snr-accent); }
.snr-reels-root[data-layout="accent-bar"] .snr-reel__img { position:absolute; height:44%; top:0; left:5px; right:0; width:auto; object-fit:cover; transform:none; }
.snr-reels-root[data-layout="accent-bar"] .snr-reel.is-active .snr-reel__img { transform:none; }
.snr-reels-root[data-layout="accent-bar"] .snr-reel__fallback { position:absolute; height:44%; top:0; left:5px; right:0; width:auto; }
.snr-reels-root[data-layout="accent-bar"] .snr-reel__grad-top,.snr-reels-root[data-layout="accent-bar"] .snr-reel__grad-bottom { display:none; }
.snr-reels-root[data-layout="accent-bar"] .snr-reel__content { position:absolute; top:44%; bottom:0; left:5px; right:0; background:var(--snr-card-bg); padding:13px 14px 80px; border-top:1px solid var(--snr-border); }
.snr-reels-root[data-layout="accent-bar"] .snr-reel__counter { background:rgba(147,0,63,.1); color:var(--snr-accent); }

/* full-card */
.snr-reels-root[data-layout="full-card"] .snr-reel { flex-direction:column; justify-content:space-between; background:var(--snr-bg); padding:24px 18px; }
.snr-reels-root[data-layout="full-card"] .snr-reel__img,.snr-reels-root[data-layout="full-card"] .snr-reel__fallback,.snr-reels-root[data-layout="full-card"] .snr-reel__grad-top,.snr-reels-root[data-layout="full-card"] .snr-reel__grad-bottom { display:none; }
.snr-reels-root[data-layout="full-card"] .snr-reel__content { position:relative; padding:0; transform:none; opacity:1; flex:1; }
.snr-reels-root[data-layout="full-card"] .snr-reel__content::before { content:'"'; display:block; font-size:80px; line-height:.8; color:var(--snr-accent); opacity:.1; font-weight:900; margin-bottom:-6px; }
.snr-reels-root[data-layout="full-card"] .snr-reel__excerpt { -webkit-line-clamp:8; }
.snr-reels-root[data-layout="full-card"] .snr-reel__cta { position:relative; bottom:auto; right:auto; align-self:flex-end; }
.snr-reels-root[data-layout="full-card"] .snr-reel__counter { position:absolute; background:rgba(147,0,63,.1); color:var(--snr-accent); }

/* reels (dark) */
.snr-reels-root[data-layout="reels"] .snr-reel { justify-content:flex-end; background:#000; }
.snr-reels-root[data-layout="reels"] .snr-reel__img { position:absolute; height:100%; }
.snr-reels-root[data-layout="reels"] .snr-reel__fallback { position:absolute; inset:0; height:auto; }
.snr-reels-root[data-layout="reels"] .snr-reel__grad-top,.snr-reels-root[data-layout="reels"] .snr-reel__grad-bottom { display:block; }
.snr-reels-root[data-layout="reels"] .snr-reel__content { background:none; padding:14px 16px 80px; }
.snr-reels-root[data-layout="reels"] .snr-reel__title   { color:#fff; }
.snr-reels-root[data-layout="reels"] .snr-reel__excerpt { color:rgba(255,255,255,.8); }
.snr-reels-root[data-layout="reels"] .snr-reel__date    { color:rgba(255,255,255,.5); }
.snr-reels-root[data-layout="reels"] .snr-reel__counter { background:rgba(0,0,0,.45); color:#fff; border:1px solid rgba(255,255,255,.12); }

/* frosted-glass */
.snr-reels-root[data-layout="frosted-glass"] .snr-reel { justify-content:flex-end; background:#000; }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__img { position:absolute; height:100%; }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__fallback { position:absolute; inset:0; height:auto; }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__grad-bottom { display:block; }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__grad-top    { display:none; }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__content { margin:0 14px 18px; background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.2); border-radius:18px; backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); padding:14px 15px 16px; }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__title   { color:#fff; }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__excerpt { color:rgba(255,255,255,.8); }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__date    { color:rgba(255,255,255,.5); }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__cta { position:relative; bottom:auto; right:auto; align-self:flex-end; margin-top:10px; }
.snr-reels-root[data-layout="frosted-glass"] .snr-reel__counter { background:rgba(0,0,0,.4); color:#fff; border:1px solid rgba(255,255,255,.12); }

/* ── Yellow scheme title banner ──────────────────────────────────────────── */
.snr-reels-root[data-scheme="yellow"] .snr-reel__title {
  background: var(--snr-title-banner-bg, #93003f);
  color: var(--snr-title);
  padding: 6px 10px; border-radius: 6px;
  display: inline-block; width: 100%; box-sizing: border-box; margin-bottom: 8px;
}

/* ── Desktop: phone-frame view for all fullscreen reel pages ─────────────── */
/*
 * On desktop (≥ 768px), ALL fullscreen reel pages (single posts, category
 * pages, all-reels page) show as a centred phone-frame — like TikTok / Reels
 * on desktop web. Sides show a dark background. The phone frame is 430 px wide.
 *
 * Body-class selectors give specificity (1,1,1) which beats the template's
 * inline #snr-reels-root rules (1,0,0), so these overrides always win.
 */
@media (min-width: 768px) {

  /* ── Dark backdrop behind the phone frame ── */
  body.snr-standalone,
  body.snr-cat-reel-body,
  body.snr-all-reel-body {
    background: #111 !important;
  }

  /* ── Reel viewer: centred 430 px phone frame ── */
  body.snr-standalone #snr-reels-root,
  body.snr-cat-reel-body #snr-reels-root,
  body.snr-all-reel-body #snr-reels-root {
    left: 50% !important;
    right: auto !important;
    width: 430px !important;
    max-width: 430px !important;
    transform: translateX(-50%) !important;
    border-radius: 0 0 16px 16px !important;
    box-shadow: 0 8px 80px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.06) !important;
  }

  /* ── Category / all-reels header bar: same 430 px, aligned ── */
  body.snr-cat-reel-body #snr-cat-bar,
  body.snr-all-reel-body #snr-cat-bar {
    width: 430px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    border-radius: 16px 16px 0 0;
  }

  /* ── Shortcode inline fullscreen on regular pages ── */
  body:not(.snr-standalone):not(.snr-cat-reel-body):not(.snr-all-reel-body)
  .snr-reels-root[data-mode="fullscreen"] {
    max-width: 430px; left: 50% !important; right: auto !important;
    transform: translateX(-50%); border-radius: 16px;
    bottom: 20px !important; box-shadow: 0 32px 100px rgba(0,0,0,.5);
  }
}
