/* Biz Ad Cart palette, taken from the logo */
:root{
  --amber:#ffba4d; --blue:#5075ff; --green:#37b52b; --red:#ff5c5c;
  --amber-d:#b97800; --blue-d:#2f4fd6; --green-d:#23821a; --red-d:#d63a3a;
  --ink:#16130e; --mut:#6d665a; --paper:#ffffff; --cream:#fbf6ea; --rule:#eadfc8;
  --head:"Rockwell","Cooper Black","Georgia",serif;
  --body:"Segoe UI","Helvetica Neue",Roboto,system-ui,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--cream);color:var(--ink);font:16px/1.45 var(--body)}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--head);margin:0;font-weight:800;letter-spacing:-.01em}
h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;color:var(--mut);font-family:var(--body);font-weight:700;margin:20px 0 8px}
p{margin:.4em 0}
code{background:#fff;border:1px solid var(--rule);border-radius:6px;padding:0 5px;font-size:.9em}
.ic{display:inline-flex;width:1.15em;height:1.15em;flex:none}
.ic svg{width:100%;height:100%;fill:currentColor}
.note{font-size:.88rem;color:var(--mut);min-height:1.2em}
.note.bad,.warn,.pill.bad{color:var(--red-d)}
.warn{background:#fff1ef;border-left:5px solid var(--red);padding:10px 12px;border-radius:8px;font-size:.9rem}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;border:2px solid var(--ink);background:var(--paper);color:var(--ink);border-radius:14px;padding:12px 14px;font-weight:700;cursor:pointer;touch-action:manipulation;box-shadow:0 3px 0 var(--ink);transition:transform .06s,box-shadow .06s}
.btn:active{transform:translateY(3px);box-shadow:0 0 0 var(--ink)}
.btn.wide{width:100%}.btn.big{padding:16px;font-size:1.05rem}
.btn.green{background:var(--green);color:#fff}.btn.blue{background:var(--blue);color:#fff}
.btn.orange{background:var(--amber)}.btn.red{background:var(--red);color:#fff}
.btn.ghost{background:transparent;box-shadow:none;border-color:var(--rule);color:var(--mut)}
.btn.tog.on{background:var(--ink);color:#fff}
.pill{display:inline-block;border:2px solid var(--rule);background:var(--paper);border-radius:99px;padding:3px 12px;font-size:.8rem;font-weight:700;color:var(--mut);cursor:default}
.pill.ok{color:var(--green-d);border-color:var(--green)}.pill.bad{border-color:var(--red)}
.meter{height:10px;background:#f0e6d2;border-radius:99px;overflow:hidden;margin:10px 0 4px}
.meter i{display:block;height:100%;width:0;background:var(--green);transition:width .08s}

/* petal buttons (home) */
.petal{border:0;color:#fff;text-align:left;cursor:pointer;padding:22px 24px;display:block;width:100%;border-radius:44px 12px 44px 12px;box-shadow:0 5px 0 rgba(0,0,0,.22)}
.petal b{display:block;font:800 1.35rem var(--head)}.petal span{opacity:.92;font-size:.92rem}
.petal.blue{background:var(--blue)}.petal.green{background:var(--green)}
.petal:active{transform:translateY(3px);box-shadow:0 2px 0 rgba(0,0,0,.22)}

/* ---------- home ---------- */
#home{max-width:520px;margin:0 auto;padding:28px 20px 40px;text-align:center}
.hero{width:min(62vw,260px);height:auto}
#home h1{font-size:2.1rem;margin-top:-6px}
.lead{color:var(--mut);margin:10px 0 24px}
.homebtns{display:grid;gap:16px;text-align:left}

/* ---------- teleprompter screen ---------- */
#display{position:fixed;inset:0;overflow:hidden;background:var(--dbg);color:var(--dfg);user-select:none;-webkit-user-select:none}
#display[data-theme=dark]{--dbg:#000;--dfg:#fff;--dread:#6b7178}
#display[data-theme=light]{--dbg:#fff;--dfg:#111;--dread:#b3b7bb}
#display[data-theme=yellow]{--dbg:#000;--dfg:#ffe14d;--dread:#8a7a24}
#stage{position:absolute;inset:0;overflow:hidden}
#inner{position:absolute;left:0;right:0;top:0;font-weight:600;line-height:1.5;will-change:transform;overflow-wrap:break-word;font-family:var(--body)}
#inner p{margin:0 0 .7em}
#inner .gap{height:.8em}
#inner .sec{color:var(--amber);font-size:.5em;letter-spacing:.12em;text-transform:uppercase;margin:1.4em 0 .4em;font-weight:800}
#inner .cue{font-size:.5em;color:var(--amber);border:2px solid currentColor;border-radius:.6em;padding:0 .5em;vertical-align:middle;margin:0 .3em}
#inner.dim .w.read{color:var(--dread)}
#inner .w.cur{background:rgba(255,186,77,.3);border-radius:.15em}
#line{position:absolute;left:0;right:0;pointer-events:none;background:rgba(255,186,77,.08);border-top:3px solid var(--amber)}
#line::before{content:"";position:absolute;left:0;top:-3px;border:.5rem solid transparent;border-left:.8rem solid var(--amber);border-right:0}
#cd{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font:800 40vmin var(--head);color:var(--amber);background:rgba(0,0,0,.6);pointer-events:none}
#prog{position:absolute;left:0;right:0;bottom:0;height:5px;background:rgba(128,128,128,.28)}
#prog i{display:block;height:100%;width:0;background:var(--green)}
#hud{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);max-width:92%;padding:6px 16px;border-radius:99px;background:rgba(22,19,14,.82);color:#f3ead8;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}
#menuBtn{position:absolute;top:10px;right:10px;opacity:.3;width:44px;height:44px;border-radius:12px;border:0;background:#222;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
#menuBtn:hover{opacity:1}

.overlay{position:absolute;inset:0;background:rgba(22,19,14,.82);display:flex;align-items:flex-start;justify-content:center;padding:16px;overflow:auto;color:var(--ink)}
.sheet{background:var(--paper);border-radius:28px 10px 28px 10px;padding:22px;max-width:560px;width:100%;margin:auto;border-top:8px solid var(--amber)}
.sheet-head{display:flex;gap:14px;align-items:center}
.sheet-head img{width:72px;height:72px}
.sheet-head h2{font-size:1.5rem;margin-bottom:4px}
.pairgrid{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;margin:16px 0 8px}
.qrbox{background:#fff;border:3px solid var(--ink);border-radius:18px;padding:10px;min-width:226px;min-height:226px;display:flex;align-items:center;justify-content:center}
.qrbox #qr:empty::after{content:"…";color:var(--mut)}
.pairinfo h3{margin:0 0 4px;color:var(--ink);font-family:var(--head);text-transform:none;letter-spacing:0;font-size:1.2rem}
.pairinfo p{font-size:.9rem;color:var(--mut)}
.lab{font-size:.75rem;text-transform:uppercase;letter-spacing:.09em;color:var(--mut);font-weight:700}
.code{font:800 2.2rem/1 var(--head);letter-spacing:.14em;margin:4px 0 8px;color:var(--blue-d)}
.urlbtn{background:var(--cream);border:2px dashed var(--rule);border-radius:10px;padding:6px 10px;font-size:.8rem;word-break:break-all;text-align:left;cursor:pointer;color:var(--mut)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.two.foot{margin-top:22px}
.sheet .btn{box-shadow:0 3px 0 var(--ink)}.sheet .btn.ghost{box-shadow:none}
@media (max-width:520px){.pairgrid{grid-template-columns:1fr;justify-items:center;text-align:center}.pairinfo{width:100%}.two{grid-template-columns:1fr}}
#testHeard{font-size:1.05rem;min-height:1.5em;color:var(--ink);font-weight:600}

/* ---------- remote ---------- */
#remote{min-height:100%}
.topbar{display:flex;align-items:center;gap:12px;padding:10px max(16px,env(safe-area-inset-left));background:var(--amber);position:sticky;top:0;z-index:5;border-bottom:3px solid var(--ink)}
.topbar img{width:44px;height:44px;border-radius:50%;background:#fff}
.topbar .ttl{flex:1;line-height:1.15}.topbar .ttl b{font:800 1.05rem var(--head);display:block}.topbar .ttl span{font-size:.78rem}
.wrap{max-width:560px;margin:0 auto;padding:16px max(16px,env(safe-area-inset-left)) 48px}
.card{background:var(--paper);border:2px solid var(--ink);border-radius:20px 8px 20px 8px;padding:14px 16px;margin:14px 0;border-left-width:10px}
.card.red{border-left-color:var(--red)}.card.blue{border-left-color:var(--blue)}.card.orange{border-left-color:var(--amber)}.card.green{border-left-color:var(--green)}
.card h3{margin-top:0}
.join{border-left-color:var(--blue)}
.join label{font-weight:700}.join p{font-size:.85rem;color:var(--mut)}
.joinrow{display:flex;gap:10px;margin:8px 0}
.joinrow input{flex:1;min-width:0;text-transform:uppercase;letter-spacing:.25em;font:800 1.4rem var(--head);text-align:center}
input[type=text],select,textarea{width:100%;background:var(--paper);border:2px solid var(--ink);border-radius:12px;padding:11px}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0 6px}
.tabs button{background:transparent;border:0;border-bottom:5px solid var(--rule);padding:10px 0 8px;font-weight:800;color:var(--mut);cursor:pointer}
.tabs button.on{color:var(--ink)}
.tabs .c-green.on{border-color:var(--green)}.tabs .c-blue.on{border-color:var(--blue)}.tabs .c-orange.on{border-color:var(--amber)}

.playbtn{width:100%;display:flex;align-items:center;justify-content:center;gap:14px;background:var(--green);color:#fff;border:2px solid var(--ink);border-radius:56px 14px 56px 14px;padding:24px;font:800 1.8rem var(--head);cursor:pointer;box-shadow:0 5px 0 var(--ink);margin:6px 0 12px}
.playbtn .ic{width:1.3em;height:1.3em}
.playbtn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--ink)}
.playbtn.playing{background:var(--amber);color:var(--ink)}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.trio .btn{padding:12px 6px;font-size:.92rem}
.progress{margin:16px 0 6px}
.progress .meta{display:flex;justify-content:space-between;font-weight:700;font-size:.9rem}
.progress .meta span:last-child{color:var(--mut);font-weight:600}
input[type=range]{width:100%;height:30px;accent-color:var(--green);margin:0}
.ctl{margin:4px 0}.ctl .lab{display:flex;justify-content:space-between;margin-bottom:4px;font-size:.9rem;text-transform:none;letter-spacing:0;color:var(--ink)}
.ctl .lab span{font-weight:700}
.card.blue input[type=range]{accent-color:var(--blue)}.card.orange input[type=range]{accent-color:var(--amber)}
.stp{display:flex;gap:10px;align-items:center}
.stp button{width:48px;height:42px;flex:none;border:2px solid var(--ink);background:var(--paper);border-radius:12px;font-size:1.3rem;font-weight:800;cursor:pointer;box-shadow:0 3px 0 var(--ink)}
.stp button:active{transform:translateY(3px);box-shadow:none}
.plain .ctl{margin:14px 0}
.switch{width:100%;display:flex;align-items:center;gap:12px;background:none;border:0;padding:4px 0;cursor:pointer;text-align:left}
.switch .sw-l{flex:1;display:flex;align-items:center;gap:10px;font:800 1.1rem var(--head)}
.switch .sw{width:58px;height:32px;border-radius:99px;background:#d9cfba;position:relative;transition:background .15s;border:2px solid var(--ink)}
.switch .sw i{position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid var(--ink);transition:transform .15s}
.switch.on .sw{background:var(--red)}.switch.on .sw i{transform:translateX(26px)}
.switch em{font-style:normal;font-weight:800;width:2.2em;color:var(--mut)}
.switch.on em{color:var(--red-d)}
#secList h3{margin-top:22px}
#secList .sec{display:block;width:100%;text-align:left;margin:8px 0;background:var(--paper);border:2px solid var(--ink);border-radius:12px;padding:12px 14px;font-weight:700;cursor:pointer;box-shadow:0 3px 0 var(--ink)}
#secList .sec:active{transform:translateY(3px);box-shadow:none}
textarea#rText{min-height:46vh;font-size:1rem;line-height:1.55;resize:vertical;margin-bottom:10px}
label.sel{display:block;margin:16px 0 6px;font-weight:700}

/* QR scanner */
#scan{position:fixed;inset:0;z-index:20;background:#000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:16px;color:#fff}
#scan video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
.scanframe{position:relative;width:min(70vw,300px);aspect-ratio:1;border:5px solid var(--amber);border-radius:28px 8px 28px 8px;box-shadow:0 0 0 100vmax rgba(0,0,0,.45)}
#scanMsg{position:relative;text-align:center;font-weight:700;max-width:420px;text-shadow:0 1px 4px #000}
#scan .btn{position:relative}
#rJoin #rScan{margin-bottom:14px}

/* eye lock */
#lockMark{position:absolute;left:50%;width:0;height:0;margin-left:-.5rem;border:.5rem solid transparent;border-top:.8rem solid var(--amber);border-bottom:0;pointer-events:none}
#stage.lock{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14%,#000 86%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 14%,#000 86%,transparent 100%)}

/* eye lock */
#lockMark{position:absolute;left:50%;width:0;height:0;margin-left:-.5rem;border:.5rem solid transparent;border-top:.8rem solid var(--amber);border-bottom:0;pointer-events:none}
#stage.lock{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14%,#000 86%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 14%,#000 86%,transparent 100%)}

/* distance fade + eye-lock edge fade (masks combine) */
#stage.lock{--h:linear-gradient(90deg,transparent 0,#000 14%,#000 86%,transparent 100%)}
#stage.fade{--v:linear-gradient(to bottom,rgba(0,0,0,.14) 0,#000 calc(var(--ly) - var(--fd)),#000 calc(var(--ly) + var(--lh) + var(--fd)),rgba(0,0,0,.14) 100%)}
#stage.lock,#stage.fade{-webkit-mask-image:var(--h,linear-gradient(#000,#000)),var(--v,linear-gradient(#000,#000));mask-image:var(--h,linear-gradient(#000,#000)),var(--v,linear-gradient(#000,#000));-webkit-mask-composite:source-in;mask-composite:intersect}
/* co-host lines */
#inner p.co{opacity:.55;font-style:italic;font-weight:500}
/* timer, presets */
.timerrow{display:flex;align-items:baseline;gap:10px;margin:2px 0 10px;flex-wrap:wrap}
.timerrow b{font:800 2rem var(--head)}.timerrow span{color:var(--mut);font-weight:700}
.timerrow em{font-style:normal;font-weight:800;margin-left:auto}
.timerrow em.behind{color:var(--red-d)}.timerrow em.ahead{color:var(--blue-d)}.timerrow em.ok{color:var(--green-d)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 12px}
.chip{display:inline-flex;align-items:center;gap:2px;border:2px solid var(--ink);background:var(--paper);border-radius:99px;box-shadow:0 3px 0 var(--ink);overflow:hidden}
.chip button{background:none;border:0;padding:8px 12px;font-weight:700;cursor:pointer}
.chip button.x{padding:8px 10px 8px 4px;color:var(--mut);font-size:1.1rem;line-height:1}
.chip.builtin{background:var(--amber)}

/* eye area pad */
#eyePad{position:relative;width:100%;aspect-ratio:16/9;max-height:46vh;background:#16130e;border-radius:14px;border:2px solid var(--ink);overflow:hidden;touch-action:none;cursor:crosshair;
  background-image:repeating-linear-gradient(to bottom,transparent 0 14px,rgba(255,255,255,.1) 14px 18px)}
#eyeDot{position:absolute;width:22%;height:9%;min-height:14px;transform:translate(-50%,-50%);border:3px solid var(--amber);background:rgba(255,186,77,.3);border-radius:8px;pointer-events:none}