:root{
  --bg:#0b0c10;
  --bg-2:#121419;
  --panel:#161922;
  --panel-2:#1c1f2a;
  --line:#262a36;
  --line-2:#333846;
  --text:#e9eaf0;
  --muted:#9299a8;
  --faint:#666d7e;
  --air:#ff2b2b;
  --air-glow:rgba(255,43,43,.55);
  --radius:14px;
  --rail-w:340px;
}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;
}
::selection{background:var(--air);color:#fff}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;gap:20px;
  padding:14px 22px;
  background:linear-gradient(180deg,rgba(11,12,16,.98),rgba(11,12,16,.86));
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--text);flex:none}
.brand-word{
  font-family:"Bebas Neue",sans-serif;
  font-size:30px;letter-spacing:1.5px;line-height:1;
  padding-top:3px;
}
.tally{
  width:13px;height:13px;border-radius:50%;
  background:var(--air);
  box-shadow:0 0 0 4px rgba(255,43,43,.14),0 0 16px var(--air-glow);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

.search{
  display:flex;align-items:center;gap:9px;
  flex:1;max-width:420px;
  padding:9px 14px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--faint);
  transition:border-color .15s,color .15s;
}
.search:focus-within{border-color:var(--line-2);color:var(--muted)}
.search input{
  flex:1;background:none;border:none;outline:none;
  color:var(--text);font-size:14px;font-family:inherit;
}
.search input::placeholder{color:var(--faint)}

.chips{display:flex;gap:8px;overflow-x:auto;flex:none;max-width:44vw;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:none;
  padding:8px 15px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  font-size:13px;font-weight:600;
  cursor:pointer;white-space:nowrap;
  transition:all .15s;
}
.chip:hover{border-color:var(--line-2);color:var(--text)}
.chip.active{background:var(--text);border-color:var(--text);color:#0b0c10}

/* ---------- Stage ---------- */
.stage{
  flex:1;min-height:0;
  display:grid;grid-template-columns:1fr var(--rail-w);
  gap:22px;padding:22px;
}

/* ---------- Viewer ---------- */
.viewer{min-width:0;display:flex;flex-direction:column;gap:16px}
.screen{
  position:relative;
  aspect-ratio:16/9;width:100%;
  background:#000;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.screen video{width:100%;height:100%;object-fit:contain;background:#000;display:block}

.onair{
  position:absolute;top:14px;left:14px;
  display:none;align-items:center;gap:7px;
  padding:6px 11px;
  background:rgba(0,0,0,.55);
  border:1px solid rgba(255,43,43,.4);
  border-radius:6px;
  font-family:"Bebas Neue",sans-serif;font-size:16px;letter-spacing:1.5px;
  color:#fff;
}
.onair .dot{width:9px;height:9px;border-radius:50%;background:var(--air);box-shadow:0 0 10px var(--air-glow);animation:pulse 1.6s infinite}
.screen.live .onair{display:flex}

.placeholder{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  color:var(--faint);text-align:center;padding:24px;
}
.placeholder p{margin:0;font-size:14px;max-width:260px}
.ph-tally{
  width:22px;height:22px;border-radius:50%;
  border:2px solid var(--line-2);
  position:relative;
}
.ph-tally::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--line-2)}
.screen.live .placeholder,.screen.loading .placeholder{display:none}

.screen.loading::after{
  content:"";position:absolute;top:50%;left:50%;
  width:34px;height:34px;margin:-17px 0 0 -17px;
  border:3px solid rgba(255,255,255,.15);border-top-color:#fff;border-radius:50%;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.screen-error{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:rgba(0,0,0,.7);color:var(--muted);text-align:center;padding:24px;
}
.screen-error p{margin:0;font-size:14px}
.screen-error button{
  padding:9px 18px;background:var(--air);color:#fff;border:none;border-radius:8px;
  font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;
}
.screen-error button:hover{filter:brightness(1.1)}

.now{display:flex;align-items:center;gap:16px}
.now-num{
  font-family:"Bebas Neue",sans-serif;
  font-size:40px;line-height:.9;letter-spacing:1px;
  color:var(--air);min-width:64px;
  padding-top:4px;
}
.now-meta{min-width:0}
.now-name{margin:0;font-size:20px;font-weight:700;letter-spacing:-.01em}
.now-desc{margin:3px 0 0;font-size:13px;color:var(--muted);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60ch}

/* ---------- Rail ---------- */
.rail{
  display:flex;flex-direction:column;min-height:0;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
}
.rail-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 18px;border-bottom:1px solid var(--line);
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.count{
  background:var(--panel-2);border:1px solid var(--line);border-radius:999px;
  padding:2px 9px;color:var(--text);letter-spacing:0;
}
.channels{list-style:none;margin:0;padding:6px;overflow-y:auto;flex:1;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
.channels::-webkit-scrollbar{width:8px}
.channels::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:8px}

.ch{
  display:flex;align-items:center;gap:13px;
  padding:11px 12px;border-radius:10px;
  cursor:pointer;border:1px solid transparent;
  transition:background .12s,border-color .12s;
}
.ch:hover{background:var(--panel-2)}
.ch.active{background:var(--panel-2);border-color:rgba(255,43,43,.45)}
.ch.active .ch-num{color:var(--air)}

.ch-logo{
  width:46px;height:46px;flex:none;border-radius:9px;
  background:var(--bg-2);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.ch-logo img{width:100%;height:100%;object-fit:contain}
.ch-num{
  font-family:"Bebas Neue",sans-serif;font-size:19px;letter-spacing:.5px;
  color:var(--muted);padding-top:2px;
}
.ch-body{min-width:0;flex:1}
.ch-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ch-cat{font-size:11.5px;color:var(--faint);margin-top:2px}
.ch-live{
  flex:none;width:7px;height:7px;border-radius:50%;background:var(--line-2);
}
.ch.active .ch-live{background:var(--air);box-shadow:0 0 8px var(--air-glow);animation:pulse 1.6s infinite}

.empty{padding:40px 20px;text-align:center;color:var(--faint);font-size:14px}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .stage{grid-template-columns:1fr;padding:16px;gap:16px}
  .rail{max-height:none}
  .channels{max-height:52vh}
}
@media (max-width:640px){
  .topbar{flex-wrap:wrap;gap:12px;padding:12px 16px}
  .search{order:3;max-width:none;flex:1 1 100%}
  .chips{max-width:100%;order:4;flex:1 1 100%}
  .brand-word{font-size:26px}
  .now-num{font-size:34px;min-width:52px}
  .now-name{font-size:17px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* ---------- Link (официальный источник) ---------- */
.screen-link{
  position:absolute;inset:0;display:none;
  flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:radial-gradient(circle at 50% 40%,#161922,#000);
  color:var(--muted);text-align:center;padding:24px;
}
.screen.islink .placeholder{display:none}
.screen.islink .screen-link{display:flex}
.screen-link .link-icon{
  font-size:30px;color:var(--air);
  width:56px;height:56px;line-height:56px;
  border:1px solid rgba(255,43,43,.4);border-radius:50%;
}
.screen-link p{margin:0;font-size:14px;line-height:1.5}
.screen-link b{color:var(--text);font-size:17px}
.screen-link button{
  margin-top:4px;padding:11px 22px;background:var(--air);color:#fff;border:none;border-radius:9px;
  font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;
}
.screen-link button:hover{filter:brightness(1.1)}

.ch-live.ext{
  width:auto;height:auto;border-radius:0;background:none;box-shadow:none;
  color:var(--faint);font-size:15px;font-weight:700;animation:none;
}
.ch.active .ch-live.ext{color:var(--air)}
.ch-ext .ch-num{color:var(--faint)}