/* CFTV — viewer UI. Wide screens: full-bleed picture with overlay chrome that fades while watching.
   Phones in portrait: picture on top (sticky), info + controls + always-visible guide below. */
:root{--bg:#07080c;--panel:#0e1016;--panel2:#161923;--line:#232736;--text:#eef0f5;--dim:#8d94a8;--net:#4fd1ff;--chc:#4fd1ff;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--safe-b:env(safe-area-inset-bottom,0px);--sideW:340px;--guideW:400px}
html,body{background:var(--bg);overscroll-behavior:none}
body{margin:0;overflow:hidden}
button{touch-action:manipulation}
.app{position:fixed;inset:0;overflow:hidden;background:#000}

/* ---------- picture ---------- */
.screen{position:absolute;inset:0;background:#000;overflow:hidden;touch-action:none;transition:right .25s ease}
.screen video{width:100%;height:100%;display:block;object-fit:contain;background:#000}
body.idle .screen{cursor:none}
.screen.netswitch::after{content:"";position:absolute;inset:0;z-index:6;pointer-events:none;background:#fff;animation:net-flash .35s ease-out forwards}
@keyframes net-flash{from{opacity:.18}to{opacity:0}}

/* tuning: the channel still under analog static — never a black box */
.tuning{position:absolute;inset:0;z-index:2;display:none;overflow:hidden;
  background:radial-gradient(ellipse at 50% 45%,color-mix(in srgb,var(--chc) 22%,#10131b) 0,#06070a 75%)}
.tuning.on{display:block}
.tn-img{position:absolute;inset:-2%;background:center/contain no-repeat;filter:saturate(.55) contrast(1.15) brightness(.78) blur(.5px);animation:tn-jit .22s steps(2) infinite}
.tn-noise{position:absolute;inset:-60%;opacity:.2;mix-blend-mode:screen;will-change:transform;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1.4 -.25'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:tn-noise .45s steps(5) infinite}
.tuning.nostill .tn-noise{opacity:.42}
.tn-lines{position:absolute;inset:0;background:repeating-linear-gradient(0deg,#0000 0 2px,#0007 2px 3px)}
.tn-roll{position:absolute;left:0;right:0;top:0;height:14%;background:linear-gradient(#fff0,#ffffff1c 45%,#fff1 60%,#fff0);will-change:transform;animation:tn-roll 3.2s linear infinite}
.tn-label{position:absolute;left:clamp(16px,4vw,48px);bottom:clamp(96px,16vh,150px);display:flex;flex-direction:column;gap:4px;
  font:600 clamp(13px,1.9vw,20px)/1.2 var(--mono);color:#fff;text-shadow:2px 0 #f0f6,-2px 0 #0ff6;letter-spacing:.08em;text-transform:uppercase}
.tn-label b{font-weight:700;animation:blink 1.1s steps(1) infinite}
.tn-label b::after{content:" ▮"}
.tn-label span{font-weight:500;font-size:.8em;color:#d8dbe6;letter-spacing:.04em;text-transform:none}
@keyframes tn-jit{50%{transform:translate(-.25%,.12%)}}
@keyframes tn-noise{0%{transform:translate(0,0)}20%{transform:translate(-9%,6%)}40%{transform:translate(7%,-11%)}60%{transform:translate(-4%,12%)}80%{transform:translate(11%,3%)}}
@keyframes tn-roll{from{transform:translateY(-120%)}to{transform:translateY(760%)}}
@keyframes blink{50%{opacity:.35}}

/* offline card */
.offcard{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;padding:16px;
  background:linear-gradient(90deg,#c0c0c0 0 14.3%,#c0c000 0 28.6%,#00c0c0 0 42.9%,#00c000 0 57.1%,#c000c0 0 71.4%,#c00000 0 85.7%,#0000c0 0);}
.offcard::before{content:"";position:absolute;inset:0;background:#07080cf0}
.oc-box{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;max-width:420px;
  padding:26px 30px;border:1px solid var(--line);border-radius:14px;background:#0d0f15e6}
.oc-box b{font-size:clamp(17px,2.4vw,22px);font-weight:650;letter-spacing:.01em}
.oc-box span{color:#c9cedb;font-size:14px}
.oc-box small{color:var(--dim);font-size:12px}
.oc-box .k{margin-top:12px;border-radius:999px;padding:8px 16px}
.oc-led{width:10px;height:10px;border-radius:50%;background:#ff4d4d;box-shadow:0 0 10px #ff4d4d99;margin-bottom:6px}

/* buffering: small, unobtrusive */
.spin{position:absolute;left:50%;top:50%;width:34px;height:34px;margin:-17px 0 0 -17px;z-index:3;border-radius:50%;
  border:3px solid #ffffff2a;border-top-color:#fffc;animation:spin .8s linear infinite;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* OSD on zap */
.osd{position:absolute;left:clamp(16px,3vw,40px);top:clamp(64px,9vh,96px);z-index:8;pointer-events:none;min-width:220px;max-width:min(560px,86vw);
  padding:12px 20px 14px 16px;border-left:4px solid var(--nc,var(--net));border-radius:4px;
  background:linear-gradient(90deg,#05060acc,#05060a99 70%,#05060a00);opacity:0;transform:translateX(-12px);transition:opacity .18s,transform .18s}
.osd.show{opacity:1;transform:none}
.osd-net{font:600 12px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--nc,var(--net))}
.osd-row{display:flex;align-items:baseline;gap:14px;margin-top:6px}
.osd-num{font:700 clamp(40px,6vw,64px)/1 var(--mono);color:#fff;text-shadow:0 0 18px color-mix(in srgb,var(--net) 70%,transparent);font-variant-numeric:tabular-nums}
.osd-name{font-size:clamp(17px,2.2vw,24px);font-weight:600;color:#fff}
.osd-now{margin-top:6px;font-size:14px;color:#d5d9e4}
.osd-now:empty{display:none}

.unmute{position:absolute;left:50%;top:clamp(64px,9vh,90px);transform:translateX(-50%);z-index:9;border-radius:999px;padding:9px 18px;
  background:#0b0d13e6;border:1px solid #ffffff33;color:#fff;font-weight:550;box-shadow:0 6px 24px #0008}
.unmute:hover{background:#161923}
.unmute .ico{margin-right:4px}

.edge{position:absolute;top:50%;z-index:7;width:44px;height:64px;margin-top:-32px;display:flex;align-items:center;justify-content:center;
  font-size:34px;line-height:1;color:#fff;background:#0008;border-radius:10px;cursor:pointer;user-select:none;transition:opacity .25s,background .15s}
.edge:hover{background:#000c}
.edge-l{left:12px}.edge-r{right:12px}

/* ---------- chrome (wide) ---------- */
.top,.dock,.edge{transition:opacity .35s,transform .35s}
body.idle .top,body.idle .dock,body.idle .edge{opacity:0;pointer-events:none}
body.idle .dock{transform:translateY(12px)}
.top{position:absolute;left:0;right:0;top:0;z-index:10;display:flex;align-items:center;gap:14px;min-height:0;border:0;flex-wrap:nowrap;
  padding:14px clamp(16px,3vw,32px) 28px;background:linear-gradient(#000b,#0000);pointer-events:none}
.top>*{pointer-events:auto}
.top .sp{flex:1}
.logo{font:800 18px/1 var(--mono);letter-spacing:.06em;color:#fff;text-decoration:none}
.logo span{color:var(--net);margin-left:4px}
.tag{font-size:12px;color:#ffcf66;border:1px solid #ffcf6655;border-radius:999px;padding:2px 9px}
.tag:empty{display:none}
.clock{font:600 15px/1 var(--mono);color:#fff;font-variant-numeric:tabular-nums}
.viewers{font-size:12px;color:#d5d9e4}

.dock{position:absolute;left:0;right:0;bottom:0;z-index:10;display:flex;align-items:flex-end;gap:16px 28px;flex-wrap:wrap;
  padding:48px clamp(16px,3vw,32px) calc(18px + var(--safe-b));background:linear-gradient(#0000,#000a 45%,#000d)}
.now{display:flex;align-items:center;gap:16px;min-width:0;flex:1 1 320px}
.now-num{font:700 40px/1 var(--mono);color:#fff;padding:8px 12px;border-radius:8px;background:#ffffff12;border:1px solid #ffffff1f;
  box-shadow:inset 0 -3px 0 var(--net);font-variant-numeric:tabular-nums}
.now-txt{min-width:0;flex:1}
.now-net{display:flex;align-items:center;gap:8px;font:600 11px/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--net)}
.now-net .dot{width:8px;height:8px;border-radius:50%;background:var(--net)}
.state{font:600 10px/1 system-ui,sans-serif;letter-spacing:.08em;padding:3px 6px;border-radius:4px;border:1px solid #ffffff33;color:#cfd3de;margin-left:4px}
.state.live{background:#ff3b3b;border-color:#ff3b3b;color:#fff}
.state.sleeping{color:#ffd166;border-color:#ffd16666}
.state.off{color:var(--dim)}
.state.rep{background:#fff;color:#111}
.now-name{font-size:clamp(18px,2vw,24px);font-weight:650;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}
.now-title{font-size:14px;color:#d5d9e4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.now-title:empty{display:none}
.now-prog{height:3px;margin-top:8px;max-width:360px;border-radius:2px;background:#ffffff26;overflow:hidden}
.now-prog i{display:block;height:100%;background:var(--chc);width:0}

.ctl{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.ctl button{min-height:40px;border-color:#ffffff2e;background:#0b0d13b3;color:#fff}
.ctl button:hover{background:#1a1e2a;border-color:#ffffff55}
.ctl button.on{background:#fff;color:#0b0d13;border-color:#fff}
.rocker{display:flex;align-items:center;border:1px solid #ffffff2e;border-radius:999px;background:#0b0d13b3;overflow:hidden}
.rocker button{border:0;border-radius:0;background:transparent;min-width:42px;padding:0 10px;font-size:13px}
.rocker span{font:700 11px/1 var(--mono);letter-spacing:.12em;color:var(--dim);padding:0 2px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rocker.net span{color:var(--net);text-transform:uppercase}
.pill{border-radius:999px;padding:0 14px;display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:550}
.pill.icon{padding:0;width:40px;justify-content:center;font-size:15px}
.pill .ico{font-size:14px}

/* ---------- guide drawer ---------- */
.guide{position:absolute;left:0;top:0;bottom:0;z-index:20;width:min(var(--guideW),92vw);display:flex;flex-direction:column;
  background:#0a0c12;border-right:1px solid var(--line);transform:translateX(-102%);transition:transform .22s ease;visibility:hidden}
body.guide-open .guide{transform:none;visibility:visible}
.g-head{display:flex;align-items:center;gap:10px;padding:18px 18px 10px}
.g-head b{font-size:17px}
.g-hint{font-size:11px;color:var(--dim);flex:1}
.g-x{border:0;padding:6px 10px}
.nets{display:flex;gap:6px;overflow-x:auto;padding:4px 18px 10px;scrollbar-width:none}
.nets::-webkit-scrollbar{display:none}
.nets button{flex:none;display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 13px;font-size:13px;font-weight:550;background:var(--panel2);border-color:transparent}
.nets button i{width:8px;height:8px;border-radius:50%;background:var(--nc)}
.nets button small{font:500 11px var(--mono);color:var(--dim)}
.nets button.on{background:color-mix(in srgb,var(--nc) 22%,#10131b);border-color:var(--nc);color:#fff}
.nets button.on small{color:#ffffffaa}
.nets button.here:not(.on)::after{content:"●";font-size:8px;color:var(--nc)}
.g-net{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;padding:4px 18px 8px;font-size:12px;color:var(--dim)}
.g-net span{display:inline-flex;align-items:center;gap:6px}
.g-net span i{width:10px;height:3px;border-radius:2px;background:var(--nc)}
.g-net b{color:var(--text);font-weight:600}
.g-net em{font-style:normal;font-size:11px;border:1px dashed #ffcf6688;color:#ffcf66;border-radius:4px;padding:0 5px}
.g-net small{flex-basis:100%}
.list{flex:1;overflow-y:auto;padding:0 10px 20px;overscroll-behavior:contain}
.row{display:flex;align-items:stretch;gap:4px;border-radius:10px;margin-bottom:2px;position:relative}
.row .ch{flex:1;min-width:0;display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;text-align:left;
  border:0;border-radius:10px;background:transparent;padding:10px 10px;min-height:58px}
.row .ch:hover,.row .pip:hover{background:var(--panel2)}
.row.cur .ch{background:color-mix(in srgb,var(--c) 16%,#11141c)}
.row.cur::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:2px;background:var(--c)}
.row.sel{outline:2px solid #fff;outline-offset:-2px}
.row .n{font:700 17px/1 var(--mono);color:#fff;text-align:center;font-variant-numeric:tabular-nums}
.row .t{display:flex;flex-direction:column;min-width:0}
.row .t b{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .t small{font-size:12px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .s{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--dim)}
.row .s .chat{font-style:normal;font-size:12px}
.row .vw::before{content:"👁 ";font-size:10px}
.row.st-off .ch{opacity:.55}
.led{display:inline-block;width:8px;height:8px;border-radius:50%;background:#555}
.led.live{background:#ff3b3b;box-shadow:0 0 8px #ff3b3b99}
.led.sleeping{background:#ffd166}
.row .pip{flex:none;width:40px;border:0;border-radius:10px;background:transparent;color:var(--dim);font-size:15px;padding:0;opacity:.6}
.row .pip:hover{opacity:1;color:#fff}
.empty{color:var(--dim);font-size:13px;padding:10px 12px}

/* ---------- side panel (chat / replays) ---------- */
.side{position:absolute;right:0;top:0;bottom:0;z-index:15;width:var(--sideW);display:flex;flex-direction:column;
  background:var(--panel);border-left:1px solid var(--line);padding:0 16px;transform:translateX(102%);transition:transform .25s ease;visibility:hidden}
body.side-open .side{transform:none;visibility:visible}
body.side-open .screen{right:var(--sideW)}
body.side-open .dock,body.side-open .top{right:var(--sideW)}
body.side-open .edge-r{right:calc(var(--sideW) + 12px)}
.side .head{display:flex;align-items:center;gap:8px;padding:16px 0 12px;border-bottom:1px solid var(--line)}
.side .head b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side .head .x{margin-left:auto;border:0}
.side .viewers{color:var(--dim)}
.tabs{display:flex;margin-top:8px}
.tabs button{flex:1;border:0;border-bottom:2px solid transparent;border-radius:0;color:var(--dim);font-size:13px}
.tabs button.on{background:none;color:var(--text);border-color:var(--net)}
.log{flex:1;overflow-y:auto;padding:14px 0;font-size:13px;line-height:1.55;min-height:120px}
.log p{margin:0 0 7px;overflow-wrap:anywhere}
.log b{font-weight:650;color:var(--text)}
.sys{color:var(--dim);font-size:12px}
form.say{display:flex;gap:6px;padding:12px 0 calc(12px + var(--safe-b));border-top:1px solid var(--line)}
form.say input{flex:1;min-width:0;font-size:14px}
.replays a{display:flex;justify-content:space-between;gap:8px;padding:11px 4px;border-bottom:1px solid var(--line);text-decoration:none}
.replays a:hover{background:var(--panel2)}
.voice-panel{padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}
.voice-panel>b{font-weight:600}
.voice-panel button{font-size:12px;padding:6px 9px;margin-bottom:4px}
.voice-panel p{color:var(--dim);margin:6px 0 10px}
.voice-panel label{color:var(--dim);font-size:11px}

/* ---------- multiview editor: bottom sheet over the picture ---------- */
.mv-panel{position:absolute;left:0;right:0;bottom:0;z-index:18;max-height:min(48vh,460px);overflow-y:auto;border-radius:14px 14px 0 0;
  background:#0c0e14f7;border:1px solid var(--line);border-bottom:0;padding:12px 16px calc(12px + var(--safe-b));box-shadow:0 -10px 30px #0009}
body.side-open .mv-panel{right:var(--sideW)}
body.mv-editing .dock{opacity:0;pointer-events:none}
.mv-toast{bottom:auto;top:18px;z-index:70}

/* ---------- help ---------- */
.help{position:absolute;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:16px;background:#000b}
.help-box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px;max-width:520px;width:100%;max-height:90%;overflow:auto}
.help-box>b{font-size:17px}
.help table{width:100%;border-collapse:collapse;margin:12px 0 16px;font-size:14px}
.help td{padding:7px 6px;border-bottom:1px solid var(--line);vertical-align:top}
.help td:first-child{white-space:nowrap;color:var(--dim)}
.help kbd{display:inline-block;min-width:22px;text-align:center;background:var(--panel2);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:0 5px;font:12px/1.6 var(--mono);color:var(--text)}

:focus-visible{outline:2px solid #fff;outline-offset:2px}
body.booting .dock,body.booting .edge{opacity:0}

/* ---------- small landscape (phones on their side): compact overlay ---------- */
@media (max-height:520px) and (orientation:landscape){
  .dock{padding-top:28px;gap:8px 14px}
  .now-num{font-size:26px;padding:6px 8px}
  .now-prog,.pill .lbl,.g-hint{display:none}
  .pill{padding:0 11px}
  .ctl button{min-height:36px}
  .osd{top:56px}
  :root{--sideW:300px}
}

/* ---------- phones in portrait: stacked layout, guide always visible ---------- */
@media (max-width:760px) and (orientation:portrait){
  body{overflow:auto}
  .app{position:static;display:flex;flex-direction:column;min-height:100dvh;overflow:visible;background:var(--bg)}
  .top{position:static;order:0;padding:12px 16px calc(10px);background:var(--bg);pointer-events:auto}
  .screen{position:sticky;top:0;order:1;inset:auto;aspect-ratio:16/9;width:100%;z-index:12;flex:none;touch-action:none}
  .dock{position:static;order:2;flex-direction:column;align-items:stretch;padding:14px 16px 12px;background:var(--bg);gap:14px}
  .side{order:3;position:static;width:auto;transform:none;visibility:visible;height:min(56vh,440px);display:none;border-left:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 8px}
  body.side-open .side{display:flex}
  body.side-open .screen,body.side-open .dock,body.side-open .top{right:auto}
  .mv-panel{order:3;position:static;max-height:none;border-radius:0;border-left:0;border-right:0;margin-bottom:8px;box-shadow:none}
  body.mv-editing .dock{opacity:1;pointer-events:auto}
  .guide{order:4;position:static;width:auto;transform:none;visibility:visible;background:transparent;border:0;flex:1}
  .g-head{padding:8px 16px 6px}.g-hint,.g-x{display:none}
  .nets{padding:4px 16px 10px;position:sticky;top:calc(100vw * 9 / 16);z-index:5;background:var(--bg)}
  .g-net{padding:0 16px 6px}
  .list{overflow:visible;padding:0 8px calc(24px + var(--safe-b))}
  .row .pip{opacity:.45}
  body.idle .top,body.idle .dock{opacity:1;pointer-events:auto;transform:none}
  .edge,#guidebtn,#helpbtn{display:none}
  .now{flex:none}
  .now-num{font-size:30px}
  .ctl{justify-content:flex-start;gap:6px}
  .rocker{flex:1 1 auto;justify-content:space-between}
  .rocker span{max-width:none}
  .rocker.net{flex-basis:100%;order:-1}
  .rocker.net span{flex:1;text-align:center}
  .rocker button{min-width:52px;min-height:44px}
  .pill{min-height:44px}
  .pill .lbl{display:inline}
  .osd{top:10px;left:10px;padding:8px 14px 10px 12px;min-width:0}
  .osd-num{font-size:34px}.osd-name{font-size:16px}.osd-now{font-size:12px}
  .unmute{top:auto;bottom:12px;padding:7px 14px;font-size:13px}
  .tn-label{bottom:14px;left:14px;font-size:12px}
  .oc-box{padding:14px 16px;gap:3px;border-radius:10px;background:transparent;border:0}
  .oc-box b{font-size:16px}.oc-box span{font-size:12px}.oc-box small{display:none}.oc-box .k{margin-top:6px;padding:5px 12px;font-size:12px}
}
@media (prefers-reduced-motion:reduce){.tn-img,.tn-noise,.tn-roll,.tn-label b,.spin{animation-duration:3s}.tn-noise,.tn-roll{animation:none}.screen.netswitch::after{display:none}}
@media not ((max-width:760px) and (orientation:portrait)){body.guide-open .osd,body.guide-open .edge-l{opacity:0}}
body.mv-editing .edge{opacity:0;pointer-events:none}
body.idle .unmute{opacity:.6}