/* CHANNEL 13 — Building 13 TV network (retro CRT set). Pairs with channel13.js.
   Also carries styles for the self-hosted music replacements (spotify-replace.html). */

/* ---- the set: chunky 90s CRT cabinet ---- */
.ch13-set{margin-bottom:30px;position:relative;padding-top:66px}
.ch13-ant{position:absolute;top:0;left:50%;width:0;height:60px;z-index:1}
.ch13-ant:before,.ch13-ant:after{content:"";position:absolute;bottom:0;width:6px;height:60px;border-radius:3px;
  background:linear-gradient(180deg,#c9ced6,#5a5f66 70%,#33373d);transform-origin:bottom center}
.ch13-ant:before{left:-4px;transform:rotate(-26deg)}
.ch13-ant:after{left:-2px;transform:rotate(26deg)}
.ch13-tv{position:relative;background:linear-gradient(180deg,#3a2c1c 0%,#241a10 45%,#14100a 100%);
  border:5px solid #060403;border-radius:26px;padding:clamp(14px,3vw,26px);
  box-shadow:16px 16px 0 var(--purple),inset 0 2px 0 rgba(255,255,255,.08),inset 0 -6px 18px rgba(0,0,0,.6)}
.ch13-tv:before,.ch13-tv:after{content:"";position:absolute;bottom:-16px;width:60px;height:16px;
  background:#060403;border-radius:0 0 8px 8px}
.ch13-tv:before{left:9%}
.ch13-tv:after{right:9%}
.ch13-brandrow{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding:0 4px}
.ch13-brand{font:900 1.05rem "Work Sans";letter-spacing:.4em;color:var(--orange);
  text-shadow:0 0 12px rgba(255,107,34,.6)}
.ch13-ledwrap{display:flex;align-items:center;gap:8px;font:900 .62rem "Work Sans";letter-spacing:.18em;color:var(--muted)}
.ch13-led{width:12px;height:12px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.ch13-led.off{background:#5a1717;box-shadow:none}

/* ---- the screen: deep bezel, curved-glass feel ---- */
.ch13-screen{position:relative;aspect-ratio:16/9;background:#000;border:12px solid #0b0906;
  border-radius:18px;overflow:hidden;box-shadow:inset 0 0 60px rgba(0,0,0,.9)}
.ch13-screen:before{content:"";position:absolute;inset:0;z-index:5;pointer-events:none;
  background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.5) 100%)}
.ch13-screen:after{content:"";position:absolute;inset:0;z-index:5;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.3) 0 2px,transparent 2px 4px)}
.ch13-stage{position:absolute;inset:0;display:none}
.ch13-stage.active{display:block}
.ch13-stage iframe,.ch13-stage video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.ch13-twitch{position:absolute;inset:0}
.ch13-twitch iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.ch13-osd{position:absolute;z-index:7;top:12px;right:16px;color:var(--green);
  font:900 2.4rem/.9 "Barlow Condensed";letter-spacing:.04em;
  text-shadow:3px 3px 0 rgba(170,61,242,.75);opacity:0;transition:opacity .25s;pointer-events:none}
.ch13-osd.show{opacity:1}
.ch13-vosd{position:absolute;z-index:7;left:16px;bottom:12px;color:var(--green);
  font:900 1.05rem "Work Sans";letter-spacing:.1em;
  text-shadow:2px 2px 0 rgba(170,61,242,.75);opacity:0;transition:opacity .2s;pointer-events:none}
.ch13-vosd.show{opacity:1}
.ch13-static{position:absolute;inset:0;z-index:6;width:100%;height:100%;opacity:0;transition:opacity .12s;pointer-events:none}
.ch13-static.on{opacity:1}
.ch13-dark{position:absolute;inset:0;z-index:8;background:#000;display:none}
.ch13-tv.is-off .ch13-dark{display:block}
.ch13-tv.is-off .ch13-stage{display:none!important}

/* ---- front panel: speaker grille + working buttons ON the set ---- */
.ch13-panel{display:grid;grid-template-columns:230px 1fr;gap:18px;margin-top:18px;align-items:stretch}
.ch13-grille{border-radius:10px;border:3px solid #060403;min-height:132px;
  background:repeating-linear-gradient(90deg,#050403 0 7px,#3a2c1c 7px 12px);
  box-shadow:inset 0 0 24px rgba(0,0,0,.7)}
.ch13-controls{display:flex;flex-wrap:wrap;gap:10px;align-content:center;align-items:center}
.ch13-pwr{min-height:58px;padding:12px 20px 10px;background:#1a0505;border:3px solid var(--orange);
  color:var(--orange);font:900 .8rem "Work Sans";letter-spacing:.08em;cursor:pointer;border-radius:10px;
  box-shadow:0 0 14px rgba(255,107,34,.35);touch-action:manipulation}
.ch13-pwr.is-on{background:var(--orange);color:#160903}
.ch13-chgrp,.ch13-volgrp{display:flex;gap:8px}
.ch13-ch,.ch13-vol{min-height:58px;min-width:70px;padding:12px 14px 10px;background:#141118;
  border:3px solid var(--line);color:var(--paper);font:900 .8rem "Work Sans";cursor:pointer;
  border-radius:10px;touch-action:manipulation;-webkit-user-select:none;user-select:none}
.ch13-ch:active,.ch13-vol:active{border-color:var(--green);color:var(--green)}
.ch13-dial{display:flex;flex-wrap:wrap;gap:8px;flex-basis:100%;margin-top:2px}
.ch13-btn{flex:1 1 calc(25% - 8px);display:flex;align-items:center;gap:10px;min-height:58px;
  padding:8px 12px;border:3px solid #060403;border-radius:10px;cursor:pointer;text-align:left;
  background:linear-gradient(180deg,#241a10,#14100a);color:var(--paper);
  box-shadow:inset 0 2px 0 rgba(255,255,255,.06)}
.ch13-num{font:900 1.5rem/.9 "Barlow Condensed";color:var(--green);letter-spacing:.02em}
.ch13-name{font:900 .64rem "Work Sans";text-transform:uppercase;letter-spacing:.05em}
.ch13-btn:hover,.ch13-btn:focus{border-color:var(--green)}
.ch13-btn.active{border-color:var(--green);box-shadow:0 0 14px rgba(184,255,22,.35),inset 0 2px 0 rgba(255,255,255,.06)}

/* ---- below the set: channel info ---- */
.ch13-info{display:none;margin-top:26px;padding:22px;border:1px solid var(--line);background:#0c0e0b}
.ch13-info.active{display:block}
.ch13-info strong{display:block;font:900 2.2rem/.9 "Barlow Condensed";text-transform:uppercase;margin-bottom:8px}
.ch13-info p{color:var(--muted);line-height:1.55;margin:0 0 14px}
.ch13-ep-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.ch13-ep{border:1px solid var(--line);background:#080908;color:var(--paper);padding:9px 13px;font:900 .68rem "Work Sans";text-transform:uppercase;cursor:pointer}
.ch13-ep:hover,.ch13-ep:focus{border-color:var(--green)}
.ch13-ep.active{background:var(--green);border-color:var(--green);color:#050505}

/* Self-hosted music replacements (no Spotify iframes) */
.music-cover{display:block;width:min(100%,340px);margin-top:18px;border:2px solid var(--paper);box-shadow:9px 9px 0 var(--purple)}
.listen-everywhere{display:grid;grid-template-columns:minmax(120px,190px) 1fr;gap:18px;align-items:center;border:1px solid var(--line);background:#0c0e0b;padding:16px}
.listen-everywhere img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border:2px solid var(--paper)}
.listen-everywhere strong{display:block;font:900 1.9rem/.9 "Barlow Condensed";text-transform:uppercase;margin-bottom:8px}
.listen-everywhere p{margin:0 0 12px;color:var(--muted);font-size:.78rem;line-height:1.5}

@media(max-width:650px){
  .ch13-set{padding-top:56px}
  .ch13-ant{height:50px}
  .ch13-ant:before,.ch13-ant:after{height:50px}
  .ch13-tv{padding:12px;box-shadow:8px 8px 0 var(--purple);border-radius:20px}
  .ch13-screen{border-width:8px;border-radius:14px}
  .ch13-panel{grid-template-columns:1fr}
  .ch13-grille{min-height:52px;background:repeating-linear-gradient(0deg,#050403 0 7px,#3a2c1c 7px 12px)}
  .ch13-btn{flex:1 1 calc(50% - 8px);min-height:56px}
  .ch13-num{font-size:1.3rem}
  .ch13-osd{font-size:1.8rem;top:8px;right:10px}
  .ch13-vosd{font-size:.9rem;left:10px;bottom:8px}
  .ch13-info{padding:16px}
  .ch13-info strong{font-size:1.8rem}
  .listen-everywhere{grid-template-columns:1fr}
  .listen-everywhere img{width:min(70%,230px)}
}
@media(prefers-reduced-motion:reduce){.ch13-static,.ch13-osd,.ch13-vosd{transition:none}}

/* ---- Sunday Oct 25, 2026: channels 13.5 + 13.6 ---- */
.ch13-covers{display:flex;gap:12px;margin-bottom:16px}
.ch13-covers img{width:120px;height:auto;border:1px solid var(--line)}
.ch13-ep5,.ch13-ep6{border:1px solid var(--line);background:#080908;color:var(--paper);padding:9px 13px;font:900 .68rem "Work Sans";text-transform:uppercase;cursor:pointer}
.ch13-ep5:hover,.ch13-ep5:focus{border-color:var(--green)}
.ch13-ep5.active{background:var(--green);border-color:var(--green);color:#050505}
.ch13-ep6:hover,.ch13-ep6:focus{border-color:#a855f7}
.ch13-ep6.active{background:#a855f7;border-color:#a855f7;color:#fff}
.ch13-ep6:disabled{opacity:.55;cursor:default}
a.ch13-ep6{text-decoration:none;display:inline-block}
.ch136-btn.active{border-color:#a855f7!important;box-shadow:0 0 14px rgba(168,85,247,.45),inset 0 2px 0 rgba(255,255,255,.06)!important}
.ch136-info .ch136-tagline{color:#39ff14;font:900 1.15rem "Work Sans";letter-spacing:.06em}
.ch136-stage .ch136-placeholder{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center;background:radial-gradient(ellipse at 30% 20%,rgba(168,85,247,.35),transparent 55%),radial-gradient(ellipse at 75% 85%,rgba(57,255,20,.22),transparent 55%),#050505}
.ch136-stage .ch136-placeholder:before{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(0,0,0,.35) 0 1px,transparent 1px 3px)}
.ch136-stage .ch136-placeholder p{position:relative;color:var(--paper);line-height:1.5;margin:0;max-width:520px}
.ch136-stage .ch136-tag{color:#39ff14!important;font:900 1.05rem "Work Sans";letter-spacing:.14em}
@media (prefers-reduced-motion: no-preference){
  .ch136-stage .ch136-placeholder{animation:ch136flicker 5s infinite steps(1)}
  @keyframes ch136flicker{0%,92%,100%{opacity:1}93%{opacity:.86}94%{opacity:1}96%{opacity:.93}}
}
#ch136Video{object-fit:contain;background:#000}