/* Layout: broadcast-booth tool. Video stage on the left, numbered workflow rail on the right; stacks on phones.
   Single dark look on purpose (it is a video tool). */
:root{
  --court:#0B1828;      /* page ground: indoor court navy */
  --panel:#112338;      /* rail surface */
  --panel-2:#17304B;    /* raised controls */
  --line:rgba(214,230,250,.12);
  --fg:#EAF1F9;
  --muted:#93A8C2;
  --ball:#DDF247;       /* optic-yellow pickleball */
  --kitchen:#4FC08D;    /* kitchen-line green, success */
  --warn:#FFB547;
  --bad:#FF6F8E;
  --rec:#FF4D5E;
  --display:"Saira Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Barlow","Segoe UI",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
html,body{background:var(--court);color:var(--fg)}
body{font-family:var(--body);font-size:15px;line-height:1.45;margin:0;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:16px 28px}
*{box-sizing:border-box}
[hidden]{display:none!important}
button,select,input{font:inherit;color:inherit}
.shell{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px;max-width:1280px;margin:0 auto;align-items:start}
@media (max-width:900px){.shell{grid-template-columns:minmax(0,1fr)}}
header.top{max-width:1280px;margin:0 auto 14px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.wordmark{font-family:var(--display);font-weight:800;font-size:30px;letter-spacing:.02em;line-height:1;text-transform:uppercase}
.wordmark b{color:var(--ball);font-weight:800}
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

.stage-wrap{min-width:0;display:flex;flex-direction:column;gap:10px}
.stage{position:relative;display:flex;justify-content:center;align-items:center;background:#050B14;border:1px solid var(--line);border-radius:10px;overflow:hidden;min-height:240px}
.stage:fullscreen{border-radius:0;border:0}
.stage:fullscreen #cv{max-height:100vh}
#cv{display:block;max-width:100%;max-height:min(78vh,1100px);width:auto;height:auto;touch-action:none}
.stage.calib #cv{cursor:crosshair}
.banner{position:absolute;left:10px;right:10px;top:10px;background:rgba(8,14,24,.9);border:1px solid var(--line);border-radius:8px;padding:10px 12px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;backdrop-filter:blur(6px)}
.banner p{margin:0;flex:1 1 220px;font-size:14px}
.banner .step-dot{font-family:var(--mono);font-size:11px;color:var(--ball)}
.chip-busy{position:absolute;left:10px;bottom:10px;right:10px;background:rgba(8,14,24,.88);border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:13px;display:flex;flex-direction:column;gap:6px}
.bar{height:5px;background:rgba(255,255,255,.08);border-radius:3px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--ball);transition:width .15s linear}
.chip-busy .row{display:flex;gap:10px;align-items:center;justify-content:space-between}
.live-pill{position:absolute;top:10px;left:50%;transform:translateX(-50%);display:flex;gap:8px;align-items:center;background:rgba(8,14,24,.82);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em}
.live-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--kitchen)}
.live-pill.rec .dot{background:var(--rec);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:.25}}

.transport{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.transport input[type=range]{flex:1 1 160px;accent-color:var(--ball);min-width:0}
.clock{font-family:var(--mono);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;min-width:9.5em;text-align:right}

.rail{background:var(--panel);border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;min-width:0}
.step{padding:14px 16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.step:first-child{border-top:0}
.step h2{margin:0;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.04em;text-transform:uppercase;display:flex;align-items:center;gap:9px}
.step h2 .n{font-family:var(--mono);font-size:11px;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:inline-grid;place-items:center;color:var(--muted)}
.step.done h2 .n{background:var(--kitchen);border-color:var(--kitchen);color:#06210F}
.step.active h2 .n{border-color:var(--ball);color:var(--ball)}
.step p.help{margin:0;color:var(--muted);font-size:13.5px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{appearance:none;border:1px solid var(--line);background:var(--panel-2);border-radius:7px;padding:8px 13px;font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;line-height:1.2}
.btn:hover:not(:disabled){border-color:rgba(221,242,71,.55)}
.btn:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--ball);outline-offset:2px}
.btn.primary{background:var(--ball);color:#10200A;border-color:var(--ball)}
.btn.primary:hover:not(:disabled){filter:brightness(1.07)}
.btn.rec{background:var(--rec);border-color:var(--rec);color:#fff}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.small{padding:5px 9px;font-size:13px}
.filebtn{position:relative;overflow:hidden}
.filebtn input{position:absolute;inset:0;opacity:0;cursor:pointer}
label.field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);flex:1 1 130px;min-width:0}
select{background:var(--panel-2);border:1px solid var(--line);border-radius:7px;padding:7px 9px;font-size:14px;width:100%}
.chk{display:inline-flex;gap:6px;align-items:center;font-size:13px;color:var(--muted);cursor:pointer}
.chk input{accent-color:var(--ball)}
.status{font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.02em}
.status.ok{color:var(--kitchen)}.status.warn{color:var(--warn)}.status.bad{color:var(--bad)}

.session{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.session div{background:var(--panel-2);border-radius:7px;padding:7px 8px;display:flex;flex-direction:column;gap:1px;min-width:0}
.session b{font-family:var(--display);font-size:22px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.session span{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.mix{display:flex;height:8px;border-radius:4px;overflow:hidden;background:rgba(255,255,255,.06)}
.mix i{display:block;height:100%}

.shots{max-height:300px;overflow:auto;border:1px solid var(--line);border-radius:8px}
.shots table{width:100%;border-collapse:collapse;font-size:13px}
.shots th{position:sticky;top:0;background:var(--panel-2);text-align:left;font-family:var(--mono);font-weight:500;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:6px 8px}
.shots td{padding:4px 8px;border-top:1px solid var(--line);font-variant-numeric:tabular-nums;white-space:nowrap}
.shots tr.cur td{background:rgba(221,242,71,.08)}
.shots td.t{font-family:var(--mono);font-size:12px;cursor:pointer;color:var(--muted)}
.shots td.t:hover{color:var(--fg)}
.shots select{padding:3px 5px;font-size:12.5px;width:auto}
.pchip{display:inline-block;font-family:var(--display);font-weight:700;font-size:13px;padding:0 6px;border-left:3px solid;background:rgba(255,255,255,.05);border-radius:2px}
.x{background:none;border:0;color:var(--muted);cursor:pointer;font-size:16px;padding:0 4px}
.x:hover{color:var(--bad)}
.empty{padding:14px;color:var(--muted);font-size:13px}
.legend{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12px;color:var(--muted)}
.legend span{display:inline-flex;gap:5px;align-items:center}
.legend i{width:9px;height:9px;border-radius:2px;display:inline-block}
.vhide{position:absolute;width:2px;height:2px;opacity:0;pointer-events:none;left:0;top:0}
@media (prefers-reduced-motion:reduce){.bar i{transition:none}.live-pill.rec .dot{animation:none}}