/* ============================================================
   HogTok vertical feed — TikTok / Reels-style discovery
   Mobile: video fills the screen, UI overlaid.
   Desktop: centered portrait player on a dark stage; the video
   is letterboxed (object-fit:contain) so portrait clips are never
   stretched.
   ============================================================ */

body.feed-mode{background:#080D16;overflow:hidden}
body.feed-mode .site-header,
body.feed-mode .site-footer{display:none}
body.feed-mode main{min-height:0}

.feed-shell{
  position:fixed;inset:0;z-index:1;
  background:
    radial-gradient(900px 600px at 50% -10%,rgba(37,131,255,.20),transparent 60%),
    radial-gradient(700px 700px at 100% 110%,rgba(67,199,245,.14),transparent 60%),
    #080D16;
}

.feed-scroll{
  /* Percentage of the fixed .feed-shell (inset:0) rather than 100vh/100dvh:
     on phones whose URL bar is visible, 100vh is the *large* viewport and the
     bottom of every screen ends up below the visible area. A percentage of a
     fixed, inset:0 box always equals the real visible height. */
  height:100%;
  overflow-y:scroll;overflow-x:hidden;
  scroll-snap-type:y mandatory;
  scroll-behavior:smooth;
  overscroll-behavior-y:contain;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  outline:none;
}
.feed-scroll::-webkit-scrollbar{display:none}

.feed-item{
  height:100%;
  scroll-snap-align:start;
  scroll-snap-stop:always;
  display:grid;place-items:center;
  position:relative;
}

/* ---------- Stage / video ---------- */
.feed-stage{
  position:relative;width:100%;height:100%;
  background:#000;overflow:hidden;
  isolation:isolate;
}
.feed-video{
  position:absolute;inset:0;
  width:100%;height:100%;
  /* Fit, never fill. `cover` zoomed landscape clips until the frame was
     cropped to a sliver and oversized portrait clips spilled past the
     viewport; `contain` scales any aspect ratio down to fit the screen. */
  object-fit:contain;
  object-position:center center;
  max-width:100%;max-height:100%;
  background:#000;
  display:block;
}

/* ---------- Shade so overlaid text stays legible ---------- */
.feed-shade{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(to top,
    rgba(0,0,0,.82) 0%,
    rgba(0,0,0,.35) 26%,
    transparent 48%,
    transparent 72%,
    rgba(0,0,0,.42) 100%);
}

/* ---------- Top bar ---------- */
.feed-topbar{
  position:absolute;top:0;left:0;right:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 16px;
  background:linear-gradient(to bottom,rgba(0,0,0,.55),transparent);
  pointer-events:none;
}
.feed-topbar a{pointer-events:auto}
.feed-brand img{height:30px;width:auto;display:block}
.feed-topbar-r{display:flex;gap:8px}
.feed-toplink{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 13px;border-radius:999px;
  background:rgba(8,13,22,.55);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:12.5px;font-weight:600;
  backdrop-filter:blur(10px);transition:.15s;
}
.feed-toplink svg{width:15px;height:15px}
.feed-toplink:hover{border-color:var(--accent2);color:var(--accent2)}

/* ---------- Creator / caption block ---------- */
.feed-info{
  position:absolute;left:16px;right:92px;bottom:74px;z-index:5;
  color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.6);
}
.feed-creator{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:7px}
.feed-creator b{font-size:16px;font-weight:700;letter-spacing:-.01em}
.feed-creator .badge-v{width:17px;height:17px}
.feed-handle{color:rgba(255,255,255,.72);font-size:13px;font-weight:500}
.feed-title{font-size:17px;line-height:1.3;font-weight:700;margin-bottom:5px}
.feed-desc{
  font-size:13.5px;line-height:1.45;color:rgba(255,255,255,.86);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.feed-meta{display:flex;gap:8px;align-items:center;margin-top:8px;font-size:12px;color:rgba(255,255,255,.62)}

/* ---------- Right action rail ---------- */
.feed-rail{
  position:absolute;right:10px;bottom:86px;z-index:6;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.feed-avatar{
  width:46px;height:46px;border-radius:50%;overflow:hidden;flex:none;
  border:2px solid rgba(255,255,255,.9);background:var(--elev);
  display:grid;place-items:center;
  box-shadow:0 6px 20px rgba(0,0,0,.45);
}
.feed-avatar img{width:100%;height:100%;object-fit:cover}
.feed-avatar-fallback{font-weight:800;font-size:18px;color:#fff}
.feed-rail-btn{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  color:#fff;font-size:10.5px;font-weight:600;letter-spacing:.01em;
  width:56px;text-align:center;
}
.feed-rail-btn svg{
  width:24px;height:24px;
  padding:10px;box-sizing:content-box;
  border-radius:50%;background:rgba(8,13,22,.55);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(8px);
  transition:.15s;
}
.feed-rail-btn:hover svg{border-color:var(--accent2);color:var(--accent2)}
.feed-rail-btn[aria-pressed="true"] svg{background:var(--accent);border-color:var(--accent)}
.feed-rail-label{opacity:.85}

/* ---------- Play / pause ---------- */
.feed-bigplay{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(1);
  z-index:7;width:74px;height:74px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(8,13,22,.5);border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(10px);color:#fff;
  transition:opacity .2s,transform .2s;
}
.feed-bigplay svg{width:30px;height:30px;margin-left:3px}
.feed-item.is-playing .feed-bigplay{opacity:0;transform:translate(-50%,-50%) scale(.8);pointer-events:none}
.feed-item.is-paused .feed-bigplay{opacity:1;pointer-events:auto}

/* ---------- Bottom controls ---------- */
.feed-controls{
  position:absolute;left:14px;right:14px;bottom:16px;z-index:8;
  display:flex;align-items:center;gap:11px;color:#fff;
}
.feed-ctrl{display:grid;place-items:center;width:34px;height:34px;flex:none;border-radius:50%}
.feed-ctrl svg{width:19px;height:19px}
.feed-ctrl:hover{background:rgba(255,255,255,.14)}
.feed-progress{
  flex:1;height:4px;border-radius:999px;background:rgba(255,255,255,.28);
  cursor:pointer;position:relative;
}
.feed-progress i{
  display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--accent2),var(--accent));
  transition:width .12s linear;
}
.feed-progress:after{
  content:"";position:absolute;inset:-8px 0;
}
.feed-time{font-size:11.5px;font-variant-numeric:tabular-nums;color:rgba(255,255,255,.82);min-width:34px;text-align:right}

/* ---------- Loading / error states ---------- */
.feed-state{
  position:absolute;inset:0;z-index:9;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;text-align:center;padding:24px;
  background:rgba(8,13,22,.72);color:#fff;backdrop-filter:blur(2px);
}
.feed-state[hidden]{display:none}
.feed-state-title{font-size:16px;font-weight:700}
.feed-state-sub{font-size:13px;color:rgba(255,255,255,.68);max-width:280px}
.feed-spinner{
  width:34px;height:34px;border-radius:50%;
  border:3px solid rgba(255,255,255,.2);border-top-color:var(--accent2);
  animation:feed-spin .8s linear infinite;
}
@keyframes feed-spin{to{transform:rotate(360deg)}}

/* ---------- Infinite-scroll sentinel ---------- */
.feed-sentinel{
  height:1px;scroll-snap-align:none;
  display:flex;align-items:center;justify-content:center;
}
.feed-sentinel .feed-spinner{width:22px;height:22px;border-width:2px;opacity:.7}

/* ---------- Hint ---------- */
.feed-hint{
  position:absolute;left:50%;bottom:70px;transform:translateX(-50%);
  z-index:9;display:flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;
  background:rgba(8,13,22,.62);border:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.82);font-size:11.5px;font-weight:600;
  backdrop-filter:blur(8px);
  transition:opacity .4s;pointer-events:none;
}
.feed-hint-key{
  display:grid;place-items:center;width:18px;height:18px;border-radius:5px;
  background:rgba(255,255,255,.12);font-size:11px;
}
.feed-hint.is-hidden{opacity:0}

/* ---------- Empty feed ---------- */
.feed-empty{height:100%;display:grid;place-items:center;padding:24px}
.feed-empty-inner{text-align:center;max-width:380px}
.feed-empty-mark{
  display:grid;place-items:center;width:64px;height:64px;margin:0 auto 18px;
  border-radius:18px;background:rgba(37,131,255,.16);border:1px solid var(--border);
  color:var(--accent2);
}
.feed-empty-mark svg{width:28px;height:28px}
.feed-empty h1{font-size:24px;margin-bottom:8px}
.feed-empty p{color:var(--muted);font-size:14px;margin-bottom:20px}

/* ============================================================
   Desktop: centered portrait player, letterboxed video
   ============================================================ */
@media(min-width:900px){
  .feed-item{padding:22px 0}
  .feed-stage{
    width:min(430px,40vw);
    height:min(calc(100dvh - 44px),880px);
    border-radius:24px;
    border:1px solid rgba(255,255,255,.10);
    box-shadow:0 40px 120px rgba(0,0,0,.7),0 0 0 1px rgba(37,131,255,.10);
  }
  /* Same fit rule as mobile — kept explicit so a future edit can't regress it. */
  .feed-video{object-fit:contain}
  .feed-topbar{padding:18px 30px}
  .feed-brand img{height:34px}
  .feed-info{left:22px;right:96px;bottom:78px}
  .feed-title{font-size:18px}
  .feed-desc{font-size:14px;-webkit-line-clamp:4}
  .feed-rail{right:14px;bottom:92px}
  .feed-controls{left:20px;right:20px;bottom:18px}
  .feed-hint{display:none}
}

/* Very short landscape screens: keep controls reachable */
@media(max-height:520px){
  .feed-info{bottom:58px}
  .feed-rail{bottom:64px;gap:10px}
  .feed-rail-label{display:none}
  .feed-hint{display:none}
}

@media(prefers-reduced-motion:reduce){
  .feed-scroll{scroll-behavior:auto}
  .feed-progress i{transition:none}
}

/* ---------- Sponsored Watch Feed screen ---------- */
.feed-ad{
  background:radial-gradient(120% 100% at 50% 0%,#12213a 0%,#080D16 62%);
  padding:clamp(18px,4vw,54px);
}
.feed-ad-inner{
  position:relative;width:100%;max-width:980px;height:100%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:clamp(12px,2vw,22px);text-align:center;
}
.feed-ad-label{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:#cfe2ff;background:rgba(37,131,255,.16);border:1px solid rgba(67,199,245,.32);
  padding:6px 14px;border-radius:999px;
}
.feed-ad-label i{width:7px;height:7px;border-radius:50%;background:var(--accent2);display:block}
.feed-ad-body{width:100%;display:flex;flex-direction:column;align-items:center;gap:clamp(10px,1.6vw,18px)}
.feed-ad-code{
  width:100%;max-width:100%;overflow:visible;border-radius:18px;
  background:rgba(255,255,255,.03);padding:clamp(10px,1.6vw,18px);
  display:flex;align-items:center;justify-content:center;text-align:center;
}
.feed-ad-code>*{max-width:100%}
.feed-ad-code img,.feed-ad-code iframe,.feed-ad-code video{max-width:100%;height:auto}
.feed-ad-vertical .feed-ad-code{max-width:420px}
.feed-ad-square .feed-ad-code{max-width:560px}
.feed-ad-creative{display:block;max-width:100%;border-radius:18px;overflow:hidden;line-height:0}
.feed-ad-creative img{max-width:100%;max-height:56vh;width:auto;height:auto;object-fit:contain;border-radius:18px}
.feed-ad-vertical .feed-ad-creative img{max-height:64vh}
.feed-ad-copy{max-width:640px}
.feed-ad-title{font-size:clamp(19px,2.4vw,28px);font-weight:800;letter-spacing:-.02em;line-height:1.2}
.feed-ad-sub{color:var(--muted);font-size:clamp(13px,1.5vw,16px);line-height:1.5;margin-top:6px}
.feed-ad-cta{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  padding:12px 26px;border-radius:999px;background:var(--accent);color:#fff;
  font-weight:700;font-size:15px;border:1px solid var(--accent);
}
.feed-ad-cta:hover{background:#1a6fe0}
.feed-ad-cta svg{width:16px;height:16px}
.feed-ad-advertiser{font-size:12.5px;color:rgba(255,255,255,.55)}
@media(max-width:640px){
  .feed-ad{padding:16px}
  .feed-ad-code{padding:12px}
  .feed-ad-creative img{max-height:48vh}
}

/* ---------- VAST video ad screen ---------- */
.feed-ad-vast{
  position:relative;width:100%;max-width:100%;display:flex;align-items:center;justify-content:center;
  border-radius:18px;overflow:hidden;background:#000;line-height:0;
  min-height:min(58vh,420px);
}
.feed-ad-vast-video{max-width:100%;max-height:58vh;width:auto;height:auto;display:block;background:#000}
.feed-ad-vast-note{
  position:absolute;left:12px;bottom:10px;z-index:2;line-height:1;
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:rgba(255,255,255,.62);background:rgba(0,0,0,.45);padding:4px 8px;border-radius:6px;
}
.feed-ad-vast.is-loading{
  background:linear-gradient(100deg,#0b1424 0%,#14243d 50%,#0b1424 100%);
  background-size:200% 100%;animation:hogtokAdShimmer 1.4s linear infinite;
}
.feed-ad-vast.is-loading .feed-ad-vast-video{visibility:hidden}
.feed-ad-vast.is-failed{min-height:0;background:rgba(255,255,255,.04);padding:26px}
.feed-ad-vast.is-failed .feed-ad-vast-video{display:none}
.feed-ad-vast.is-failed .feed-ad-vast-note{position:static;background:none;color:rgba(255,255,255,.6)}
@keyframes hogtokAdShimmer{from{background-position:200% 0}to{background-position:-200% 0}}
@media(max-width:640px){
  .feed-ad-vast{min-height:min(52vh,360px)}
  .feed-ad-vast-video{max-height:52vh}
}

/* ---------- Category filters (r29) ----------
   Additive only: the chips sit under the top bar and never touch the stage,
   the video sizing or the object-fit rules above. */
/* r31: the rail is collapsible. ``.feed-catbar`` owns the absolute
   positioning that used to live on ``.feed-filters`` so the toggle button and
   the chips can sit on one row; collapsing hides the chips and leaves a small
   pill that restores them. Nothing here touches the stage or object-fit. */
.feed-catbar{
  position:absolute;top:62px;left:0;right:0;z-index:19;
  display:flex;align-items:center;gap:8px;
  padding:0 16px 10px;pointer-events:none;
}
.feed-catbar > *{pointer-events:auto}
.feed-cat-toggle{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 11px;border-radius:999px;cursor:pointer;
  background:rgba(8,13,22,.62);border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.88);font-size:12px;font-weight:700;
  letter-spacing:.02em;backdrop-filter:blur(10px);
  transition:border-color .15s,background .15s,color .15s;
}
.feed-cat-toggle:hover{border-color:var(--accent2);color:#fff}
.feed-cat-toggle:focus-visible{outline:2px solid var(--accent2);outline-offset:2px}
.feed-cat-chev{display:inline-flex;transition:transform .2s ease}
.feed-catbar.is-collapsed .feed-cat-chev{transform:rotate(180deg)}
.feed-catbar.is-collapsed .feed-cat-toggle{
  background:rgba(8,13,22,.72);border-color:rgba(255,255,255,.22);
}
.feed-catbar.is-collapsed .feed-filters{display:none}
.feed-filters{
  flex:1 1 auto;min-width:0;
  display:flex;gap:8px;align-items:center;
  padding:0;overflow-x:auto;overflow-y:hidden;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(to right,#000 92%,transparent);
  mask-image:linear-gradient(to right,#000 92%,transparent);
}
.feed-filters::-webkit-scrollbar{display:none}
.feed-chip{
  flex:0 0 auto;display:inline-flex;align-items:center;
  padding:7px 13px;border-radius:999px;
  background:rgba(8,13,22,.55);border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.82);font-size:12.5px;font-weight:600;
  white-space:nowrap;text-decoration:none;
  backdrop-filter:blur(10px);transition:.15s;
}
.feed-chip:hover{border-color:var(--accent2);color:#fff}
.feed-chip.on{
  background:var(--accent2);border-color:var(--accent2);color:#04121f;
}
.feed-filters.is-busy{opacity:.6;pointer-events:none}
@media(max-width:640px){
  .feed-catbar{top:58px;padding:0 12px 8px;gap:6px}
  .feed-cat-toggle{height:28px;padding:0 9px;font-size:11.5px}
  .feed-chip{font-size:12px;padding:6px 11px}
}

/* r29: the rail gained a Share button; tighten spacing on short screens so
   five controls plus the avatar always fit above the info block. */
@media(max-height:700px){
  .feed-rail{gap:10px;bottom:74px}
  .feed-rail-btn svg{width:21px;height:21px;padding:8px}
}