:root{
  --bg:#0f0f0f; --panel:#1f1f1f; --panel2:#272727; --line:#303030;
  --txt:#f1f1f1; --sub:#aaa; --red:#ff0033; --red-dark:#cc0029; --bar:#ff0000;
  --chip:rgba(255,255,255,.1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--txt);
  font-family:'Roboto',system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:var(--txt)}
button{font-family:inherit;cursor:pointer}

/* ---------- BRAND ---------- */
.brand-mark{
  background:var(--red);color:#fff;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:19px;font-size:9px;flex:none;
}
.brand-word{font-weight:700;letter-spacing:.5px}
.brand-tube{
  background:var(--red);color:#fff;border-radius:5px;
  padding:1px 5px;font-weight:700;letter-spacing:.5px;margin-left:4px;
}
.brand{display:flex;align-items:center;font-size:16px}
.brand.small{font-size:13px;justify-content:center}
.brand.small .brand-mark{width:22px;height:16px;font-size:8px}

/* ---------- COVER ---------- */
#cover{
  position:fixed;inset:0;z-index:50;overflow-y:auto;
  background:radial-gradient(120% 90% at 50% 0%,#2b0a12 0%,var(--bg) 55%);
  display:flex;justify-content:center;
  transition:transform .7s ease,opacity .7s ease;
}
#cover.opening{transform:translateY(-100%);opacity:.4;pointer-events:none}
.cover-inner{width:100%;max-width:560px;padding:30px 22px 48px;text-align:center}
.cover-brand{display:flex;align-items:center;justify-content:center;font-size:21px}
.cover-brand .brand-mark{width:34px;height:25px;font-size:12px;border-radius:8px}
.cover-thumb-wrap{position:relative;margin:30px auto 20px;width:min(88vw,520px)}
.cover-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;box-shadow:0 24px 60px rgba(0,0,0,.65)}
.premiere-badge{
  position:absolute;left:12px;bottom:12px;background:var(--red);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:1.5px;border-radius:4px;padding:4px 8px;
}
.cover-label{color:var(--sub);font-size:11px;letter-spacing:2.5px;font-weight:500}
.cover-title{font-weight:700;font-size:32px;line-height:1.2;margin:10px 0 6px}
.cover-artist{color:var(--sub);font-size:14px;font-weight:400}
.cover-guest{margin:22px auto 0;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 16px;max-width:320px}
.cg-label{font-size:11px;color:var(--sub);letter-spacing:1.5px;text-transform:uppercase}
.cg-name{font-weight:700;font-size:17px;margin-top:2px}
.play-big{
  margin-top:26px;background:var(--red);color:#fff;border:none;border-radius:999px;
  padding:15px 34px;font-weight:700;font-size:16.5px;letter-spacing:.3px;
  box-shadow:0 10px 30px rgba(255,0,51,.35);
  transition:transform .15s ease,background .15s ease;
}
.play-big:hover{transform:scale(1.04);background:#ff2e57}
.cover-meta{margin-top:16px;color:var(--sub);font-size:12.5px}

/* ---------- APP SHELL ---------- */
#app{background:var(--bg);min-height:100vh}
.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:12px 20px;background:rgba(15,15,15,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.top-guest{color:var(--sub);font-size:12.5px;font-weight:500;max-width:45%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- CHANNEL HEADER + TABS ---------- */
.channel-banner{position:relative;height:clamp(110px,17vw,160px);overflow:hidden;background:#000}
.channel-banner img{width:100%;height:100%;object-fit:cover}
.channel-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.45))}
.channel-bar{border-bottom:1px solid var(--line)}
.channel-bar .channel-row{max-width:1750px;margin:0 auto;padding:14px 24px}
.channel-tabs{
  position:sticky;top:44px;z-index:15;background:rgba(15,15,15,.97);
  border-bottom:1px solid var(--line);
}
.tabs-inner{max-width:1750px;margin:0 auto;padding:0 24px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.tabs-inner::-webkit-scrollbar{display:none}
.ctab{
  background:none;border:none;color:var(--sub);font-size:14px;font-weight:500;font-family:inherit;
  padding:12px 14px;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;
}
.ctab:hover{color:var(--txt)}
.ctab.active{color:var(--txt);border-bottom-color:var(--txt)}
@media (max-width:1023px){
  .channel-bar .channel-row{padding:12px 14px}
  .tabs-inner{padding:0 14px}
}
.watch{
  max-width:1750px;margin:0 auto;display:grid;gap:16px 24px;align-items:start;
  grid-template-columns:minmax(0,1fr) 380px;
  grid-template-areas:
    "stage aside"
    "premiere aside"
    "title aside"
    "desc aside"
    "shorts aside"
    "artists aside"
    "comments aside";
  padding:24px 24px 56px;
}
.stage{grid-area:stage}
.countdown-card{grid-area:premiere}
.title-block{grid-area:title}
.desc-card{grid-area:desc}
.shorts-sec{grid-area:shorts}
.artists-card{grid-area:artists}
.comments-card{grid-area:comments}
.watch-aside{grid-area:aside;align-self:start;min-width:0}
.stage,.watch-aside,.desc-card,.comments-card{scroll-margin-top:104px}
@media (max-width:1023px){
  .watch{
    grid-template-columns:minmax(0,1fr);padding:16px 14px 48px;
    grid-template-areas:"stage" "premiere" "title" "desc" "shorts" "aside" "artists" "comments";
  }
}

/* ---------- VIDEO STAGE ---------- */
.stage{position:relative;border-radius:12px;overflow:hidden;background:#000;aspect-ratio:16/9}
.stage-img{width:100%;height:100%;object-fit:cover}
.stage-controls{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 10px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.88));
}
.player-progress{height:4px;background:rgba(255,255,255,.3);border-radius:2px;overflow:hidden;cursor:pointer}
.player-bar{height:100%;width:0%;background:var(--bar)}
.stage-row{display:flex;align-items:center;gap:12px;margin-top:9px}
.stage-play{background:none;border:none;color:#fff;font-size:19px;line-height:1;padding:5px 7px;flex:none}
.player-time{color:#e6e6e6;font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}
.stage-meta{flex:1;min-width:0}
.stage-title{font-weight:500;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stage-artist{color:#d6d6d6;font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- CARDS ---------- */
.card{background:var(--panel);border-radius:12px;padding:18px}
.card-label{color:var(--sub);font-size:11px;font-weight:700;letter-spacing:2px;margin-bottom:12px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:14px}
.section-head h3{font-weight:700;font-size:18px}
.section-sub{color:var(--sub);font-size:12px;text-align:right}

/* countdown */
.countdown{display:flex;gap:8px}
.cd-cell{flex:1;background:var(--panel2);border-radius:12px;padding:12px 4px;text-align:center}
.cd-num{font-weight:700;font-size:25px;color:#fff}
.cd-lab{color:var(--sub);font-size:11px;margin-top:2px;letter-spacing:1px;text-transform:uppercase}
.cd-date{color:var(--sub);font-size:12.5px;text-align:center;margin:12px 0 14px}

/* buttons */
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:999px;padding:10px 18px;font-weight:500;font-size:13.5px;
  text-decoration:none;border:1px solid transparent;background:var(--chip);color:var(--txt);
  transition:transform .12s ease,background .12s ease;
}
.btn:hover{transform:scale(1.03);background:rgba(255,255,255,.16)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#ff2e57}
.btn-chip{background:var(--chip);color:var(--txt)}
.btn-green{background:#f1f1f1;color:#0f0f0f}
.btn-green:hover{background:#fff}
.btn-ghost{background:var(--chip);color:var(--txt);border-color:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:default;transform:none}

/* ---------- TITLE + CHANNEL ---------- */
.title-block{display:flex;flex-direction:column;gap:10px}
#videoTitle{font-weight:700;font-size:21px;line-height:1.3}
.video-meta{color:var(--sub);font-size:13px;font-weight:500}
.channel-row{display:flex;align-items:center;gap:12px}
#channelAva{width:42px;height:42px;border-radius:50%;object-fit:cover;flex:none}
.channel-main{flex:1;min-width:0}
.channel-name{font-weight:500;font-size:15.5px;display:flex;align-items:center;gap:5px}
.verified-check{width:14px;height:14px;fill:var(--sub);flex:none}
.channel-sub{color:var(--sub);font-size:12px;margin-top:1px}
.sub-btn{
  background:#f1f1f1;color:#0f0f0f;border:none;border-radius:999px;
  padding:10px 17px;font-weight:500;font-size:13.5px;flex:none;
  transition:background .12s ease;
}
.sub-btn:hover{background:#fff}
.sub-btn.subscribed{background:var(--chip);color:var(--txt)}
.sub-btn:disabled{opacity:.6;cursor:default}

/* action chips row */
.actions-row{
  display:flex;align-items:center;gap:8px;overflow-x:auto;padding-bottom:4px;
  scrollbar-width:none;
}
.actions-row::-webkit-scrollbar{display:none}
.chip-btn{
  display:inline-flex;align-items:center;gap:7px;flex:none;
  background:var(--chip);color:var(--txt);border:1px solid transparent;border-radius:999px;
  padding:9px 15px;font-weight:500;font-size:13.5px;font-family:inherit;
  text-decoration:none;cursor:pointer;
  transition:background .12s ease,transform .12s ease;
}
.chip-btn:hover{background:rgba(255,255,255,.16)}
.chip-btn:active{transform:scale(.97)}
.chip-btn .chip-ico{width:18px;height:18px;fill:currentColor;flex:none}
.like-chip.liked{background:#f1f1f1;color:#0f0f0f}
.chip-static{flex:none;color:var(--sub);font-size:13px;font-weight:500;padding:0 2px}

/* ---------- DESCRIPTION ---------- */
.track{display:flex;align-items:center;gap:12px;padding:10px 8px;border-radius:12px}
.track:hover{background:var(--panel2)}
.track-num{color:var(--sub);font-weight:500;width:18px;text-align:center}
.track-main{flex:1;min-width:0}
.track-title{font-weight:500;font-size:15.5px}
.track-meta{color:var(--sub);font-size:12.5px;margin-top:1px}
.track-dur{color:var(--sub);font-size:13px;font-variant-numeric:tabular-nums}
.venue{border-top:1px solid var(--line);margin-top:10px;padding-top:14px}
.venue-name{font-weight:700;font-size:15px}
.venue-addr{color:var(--sub);font-size:13px;margin-top:2px;line-height:1.5}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{background:var(--chip);color:var(--txt);border-radius:8px;padding:5px 10px;font-size:12px;font-weight:500}
.desc-music{border-top:1px solid var(--line);margin-top:14px;padding-top:14px;font-size:13.5px;color:var(--sub)}
.desc-music span{color:var(--txt);font-weight:500}
.lyrics-block{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}
.lyrics-text{font-size:14.5px;line-height:1.6;font-weight:400}
.lyrics-src{margin-top:8px;font-size:12.5px;font-weight:500;color:var(--sub)}

/* description collapse */
.desc-summary{font-size:14px;line-height:1.55}
.desc-sum-main{font-weight:500}
.desc-sum-sub{color:var(--sub);font-size:13px}
.desc-body{margin-top:6px}
.desc-card.desc-collapsed .desc-body{display:none}
.desc-toggle{
  background:none;border:none;color:var(--txt);font-size:13.5px;font-weight:500;font-family:inherit;
  padding:10px 0 0;cursor:pointer;
}
.desc-toggle:hover{text-decoration:underline}

/* gift */
.gift{background:var(--panel2);border-radius:12px;padding:16px;margin-top:14px}
.gift-name{font-weight:700;font-size:15px}
.gift-num{font-size:18px;letter-spacing:1.5px;margin:6px 0 2px;font-variant-numeric:tabular-nums}
.gift-owner{color:var(--sub);font-size:12.5px;margin-bottom:12px}
.salin-btn{border:1px solid transparent}
.salin-btn:active{transform:scale(.97)}

/* stats */
.wrapped-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.wstat{background:var(--panel2);border-radius:12px;padding:16px 14px;min-width:0}
.wstat-red{background:linear-gradient(135deg,#ff0033,#8f001d);color:#fff}
.wstat-red .w-lab{color:rgba(255,255,255,.8)}
.w-num{font-weight:700;font-size:21px;line-height:1.15;overflow-wrap:break-word}
.w-lab{color:var(--sub);font-size:12px;margin-top:4px;line-height:1.4}

/* ---------- SHORTS ---------- */
.shorts-sec{min-width:0}
.shorts-head{display:flex;align-items:center;gap:9px;margin-bottom:12px;padding:0 2px}
.shorts-head h3{font-weight:700;font-size:18px}
.shorts-row{
  display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.short-item{
  position:relative;flex:none;width:150px;aspect-ratio:9/16;border-radius:12px;overflow:hidden;
  scroll-snap-align:start;text-decoration:none;background:var(--panel);display:block;
}
.short-item img{width:100%;height:100%;object-fit:cover}
.short-dur{
  position:absolute;top:6px;right:6px;background:rgba(0,0,0,.85);color:#fff;
  font-size:11px;font-weight:500;padding:2px 5px;border-radius:4px;font-variant-numeric:tabular-nums;
}
.short-cap{
  position:absolute;left:0;right:0;bottom:0;color:#fff;font-size:12.5px;font-weight:500;
  padding:18px 9px 8px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.82));
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ---------- ARTISTS ---------- */
.artist{display:flex;align-items:center;gap:12px;padding:10px 4px}
.artist + .artist{border-top:1px solid var(--line)}
.artist-ava{width:56px;height:56px;border-radius:50%;object-fit:cover}
.artist-main{flex:1;min-width:0}
.artist-name{font-weight:700;font-size:15.5px}
.verified{color:var(--sub);font-size:11px;font-weight:500;white-space:nowrap}
.verified-badge{width:14px;height:14px;vertical-align:-2.5px;margin-right:4px}
.artist-sub{color:var(--sub);font-size:12.5px;margin-top:1px;line-height:1.45}
.artist-fans{font-size:.78rem;color:var(--sub);margin-top:2px}
.follow-btn{
  background:#f1f1f1;color:#0f0f0f;border:1px solid transparent;border-radius:999px;
  padding:8px 16px;font-weight:500;font-size:12.5px;flex:none;
}
.follow-btn.following{background:var(--chip);border-color:transparent;color:var(--txt)}
.follow-btn:disabled{opacity:.6}

/* ---------- FORM + COMMENTS ---------- */
.f-lab{display:block;font-size:12.5px;font-weight:500;color:var(--sub);margin-bottom:12px}
.f-in{
  width:100%;margin-top:6px;background:var(--bg);border:1px solid var(--line);border-radius:12px;
  color:var(--txt);padding:11px 12px;font-size:14px;font-family:inherit;
}
.f-in:focus{outline:none;border-color:#717171}
select.f-in option{background:var(--panel2);color:var(--txt)}
textarea.f-in{resize:vertical}
.wish-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.wish{background:var(--panel2);border-radius:12px;padding:12px 14px}
.wish-head{display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.wish-name{font-weight:500;font-size:14px}
.wish-admin{font-size:10px;font-weight:700;color:#fff;background:var(--red);border-radius:4px;padding:1px 5px;vertical-align:2px}
.wish-badge{font-size:11px;font-weight:500;color:#fff;background:var(--red);border-radius:999px;padding:2px 9px;white-space:nowrap}
.wish-badge.absent{background:#4d4d4d;color:#fff}
.wish-msg{color:#e6e6e6;font-size:13.5px;line-height:1.55;margin-top:5px;white-space:pre-wrap;word-break:break-word}
.wish-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:7px}
.wish-time{color:var(--sub);font-size:11.5px}
.wish-actions{display:inline-flex;gap:13px;align-items:center}
.wish-act{background:none;border:0;color:var(--sub);font:inherit;font-size:12px;font-weight:500;cursor:pointer;padding:2px 0}
.wish-act:hover{color:#fff}
.wish-act.armed{color:#ff6b6b;font-weight:700}
.wish-act:disabled{opacity:.5;cursor:default}
.wish-act.liked,.wish-like.liked{color:var(--red)}
.wish-replies{margin-top:10px;display:flex;flex-direction:column;gap:10px;border-left:2px solid rgba(255,255,255,.12);padding-left:12px}
.wish-reply-form,.wish-edit-form{display:grid;gap:8px;margin-top:10px}
.wish-form-btns{display:inline-flex;gap:8px}
.wish-form-btns .btn{padding:8px 16px;font-size:13px}
.wish-empty{color:var(--sub);font-size:13px;margin-top:14px;text-align:center}
.wish-empty.off{display:none}

/* comment composer + filters */
.composer-row{display:flex;gap:11px;align-items:flex-start}
.composer-ava{
  width:38px;height:38px;border-radius:50%;background:var(--red);color:#fff;flex:none;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;margin-top:2px;
}
.composer-lab{flex:1;min-width:0}
.wish-filters{display:flex;gap:8px;margin-top:16px}
.filter-chip{
  background:var(--chip);color:var(--txt);border:1px solid transparent;border-radius:8px;
  padding:7px 13px;font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;
}
.filter-chip:hover{background:rgba(255,255,255,.16)}
.filter-chip.active{background:#f1f1f1;color:#0f0f0f}

/* ---------- UP NEXT ---------- */
.aside-head{font-weight:700;font-size:16px;margin-bottom:12px}
.up-next{display:flex;flex-direction:column;gap:4px}
.up-item{display:flex;gap:10px;text-decoration:none;color:var(--txt);padding:6px;border-radius:12px}
.up-item:hover{background:var(--panel)}
.up-thumb{position:relative;width:168px;flex:none;aspect-ratio:16/9}
.up-thumb img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.up-dur{
  position:absolute;right:5px;bottom:5px;background:rgba(0,0,0,.85);color:#fff;
  font-size:11.5px;font-weight:500;padding:2px 5px;border-radius:4px;font-variant-numeric:tabular-nums;
}
.up-meta{flex:1;min-width:0;display:flex;flex-direction:column;padding-top:2px}
.up-title{
  font-weight:500;font-size:14px;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.up-sub{color:var(--sub);font-size:12px;margin-top:3px}
@media (max-width:480px){ .up-thumb{width:140px} }

/* ---------- FOOTER ---------- */
.footer{text-align:center;color:var(--sub);font-size:12.5px;line-height:1.7;padding:6px 16px 34px}
.footer .brand{margin-bottom:8px;color:var(--txt)}
.footer a{color:var(--sub);text-decoration:underline}

@media (max-width:360px){ .cover-title{font-size:27px} .player-time{display:none} }