/* Reset base */
html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: estúdio escuro — painel de controle à esquerda, "vidro" do prompter ocupando o resto; modo apresentação = vidro em tela cheia */
:root{
  --ink:#0d0f12;        /* fundo do app (preto de estúdio, leve azul) */
  --panel:#15181d;      /* painel de controle */
  --line:#262b33;       /* divisórias e bordas */
  --muted:#8a93a3;      /* rótulos */
  --text:#e7eaf0;       /* texto da interface */
  --tally:#ff3b30;      /* luz "no ar" — único acento */
  --ui:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{background:var(--ink);color:var(--text);font-family:var(--ui);font-size:14px;overflow:hidden}
.app{height:100%;display:grid;grid-template-columns:340px 1fr}
@media (max-width:820px){
  body{overflow:auto}
  .app{grid-template-columns:1fr;grid-template-rows:auto auto;height:auto}
  /* No celular a prévia fica presa no topo enquanto você ajusta os controles abaixo */
  .stage-shell{height:46vh;height:46svh;order:-1;position:sticky;top:0;z-index:4}
  body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--ink)}
}
button,.toggle,.swatch,select,input{touch-action:manipulation}

/* ---------- Painel ---------- */
.panel{background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;display:flex;flex-direction:column;
  padding-block:20px 28px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:16px;gap:22px;min-width:0}
@media (max-width:820px){.panel{border-right:0;border-top:1px solid var(--line);padding-right:max(16px,env(safe-area-inset-right,0px))}}
.brand{display:flex;align-items:center;gap:10px}
.tally{width:10px;height:10px;border-radius:50%;background:#3a3f48;box-shadow:0 0 0 3px #1e2228;transition:background .2s,box-shadow .2s}
.tally.on{background:var(--tally);box-shadow:0 0 0 3px rgba(255,59,48,.18),0 0 12px rgba(255,59,48,.7)}
.brand h1{font-size:15px;font-weight:600;margin:0;letter-spacing:.01em}
.brand span{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--muted)}

.group{display:flex;flex-direction:column;gap:12px}
.group>h2{margin:0;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}

textarea{width:100%;min-height:150px;resize:vertical;background:var(--ink);color:var(--text);border:1px solid var(--line);
  border-radius:6px;padding:10px 12px;font:14px/1.5 var(--ui)}
textarea:focus,select:focus,input:focus-visible,button:focus-visible{outline:2px solid var(--tally);outline-offset:1px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.meta{font-family:var(--mono);font-size:11px;color:var(--muted)}

.field{display:grid;grid-template-columns:1fr auto;gap:6px 10px;align-items:center}
.field label{font-size:13px}
.field output{font-family:var(--mono);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;min-width:5ch;text-align:right}
.field input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--tally)}

select{width:100%;background:var(--ink);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:8px 10px;font:14px var(--ui)}

.colors{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.swatch{display:flex;align-items:center;gap:8px;background:var(--ink);border:1px solid var(--line);border-radius:6px;padding:6px 8px;cursor:pointer}
.swatch input{width:28px;height:28px;border:0;padding:0;background:none;cursor:pointer}
.swatch span{font-size:12px;display:flex;flex-direction:column}
.swatch code{font-family:var(--mono);font-size:11px;color:var(--muted)}
.presets{display:flex;gap:6px;flex-wrap:wrap}
.preset{width:34px;height:24px;border-radius:4px;border:1px solid var(--line);cursor:pointer;font:700 12px var(--ui);display:grid;place-items:center}

.toggles{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.toggle{display:flex;align-items:center;gap:8px;background:var(--ink);border:1px solid var(--line);border-radius:6px;padding:9px 10px;cursor:pointer;font-size:13px;user-select:none}
.toggle input{accent-color:var(--tally);width:16px;height:16px;margin:0}
.toggle:has(input:checked){border-color:#4a3030;background:#1c1416}

button{font:500 13px var(--ui);color:var(--text);background:#1f242b;border:1px solid var(--line);border-radius:6px;padding:8px 12px;cursor:pointer}
button:hover{background:#262c35}
button.primary{background:var(--tally);border-color:var(--tally);color:#fff;font-weight:600}
button.primary:hover{background:#e6342a}
.cta{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cta .wide{grid-column:1/-1;padding:12px}
.keys{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:12px;color:var(--muted)}
kbd{font-family:var(--mono);font-size:11px;color:var(--text);background:var(--ink);border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:1px 6px;justify-self:start}

/* ---------- Palco ---------- */
.stage-shell{position:relative;overflow:hidden;background:var(--bg,#000);min-width:0;touch-action:none;-webkit-user-select:none;user-select:none}
.flip{position:absolute;inset:0;transform-origin:center}
.scroller{position:absolute;left:0;right:0;top:0;will-change:transform}
.script{margin:0 auto;white-space:pre-wrap;word-wrap:break-word;font-weight:700}
.guide{position:absolute;left:0;right:0;top:35%;height:0;pointer-events:none}
.guide::before,.guide::after{content:"";position:absolute;top:-9px;border:9px solid transparent}
.guide::before{left:6px;border-left-color:var(--tally)}
.guide::after{right:6px;border-right-color:var(--tally)}
.guide i{position:absolute;left:28px;right:28px;top:0;border-top:1px dashed rgba(255,59,48,.35)}
.fade{position:absolute;left:0;right:0;pointer-events:none;height:22%}
.fade.top{top:0;background:linear-gradient(var(--bg,#000),transparent)}
.fade.bot{bottom:0;background:linear-gradient(transparent,var(--bg,#000))}
.progress{position:absolute;left:0;bottom:0;height:3px;background:var(--tally);width:0;opacity:.85}

.countdown{position:absolute;inset:0;display:grid;place-items:center;font:600 22vmin var(--mono);color:var(--tally);
  background:rgba(0,0,0,.55);pointer-events:none}

.hud{position:absolute;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);
  display:flex;gap:6px;align-items:center;background:rgba(13,15,18,.88);border:1px solid var(--line);border-radius:999px;
  padding:6px;backdrop-filter:blur(6px);transition:opacity .3s;z-index:5}
.hud button{border-radius:999px;min-width:44px;min-height:44px;padding:0 14px;background:transparent;border-color:transparent;font-size:16px}
.hud button:hover{background:#262c35}
.hud .play{background:var(--tally);color:#fff;min-width:104px;font-size:14px}
.hud .play:hover{background:#e6342a}
.hud .fs{font-size:14px;border-color:var(--line)}
.hud .spd{font-family:var(--mono);font-size:12px;color:var(--muted);min-width:6ch;text-align:center;font-variant-numeric:tabular-nums}
.hud.idle{opacity:0;pointer-events:none}
@media (max-width:480px){
  .hud{gap:2px;padding:4px;max-width:calc(100% - 20px)}
  .hud button{padding:0 10px}
  .hud .play{min-width:84px}
  .hud .fs-label{display:none}
}

.status{position:absolute;top:calc(12px + env(safe-area-inset-top,0px));right:max(14px,env(safe-area-inset-right,0px));
  font-family:var(--mono);font-size:11px;color:var(--muted);background:rgba(13,15,18,.75);border:1px solid var(--line);
  border-radius:4px;padding:3px 8px;font-variant-numeric:tabular-nums;z-index:5;transition:opacity .3s}

/* Modo apresentação */
body.presenting .panel{display:none}
body.presenting .app{grid-template-columns:1fr;height:100%}
body.presenting{overflow:hidden}
body.presenting::before{display:none}
body.presenting .stage-shell{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;z-index:20}
.tap-hint{position:absolute;top:calc(12px + env(safe-area-inset-top,0px));left:max(14px,env(safe-area-inset-left,0px));
  font-size:11px;color:var(--muted);background:rgba(13,15,18,.75);border:1px solid var(--line);border-radius:4px;padding:3px 8px;z-index:5;transition:opacity .3s}
body:not(.presenting) .tap-hint{display:none}
body.presenting.idle-ui .tap-hint{opacity:0}
body.presenting.idle-ui .status{opacity:0}

/* Pareamento no painel */
.pair{display:flex;gap:14px;align-items:center}
.pair-qr{width:112px;height:112px;flex:none;background:#fff;border-radius:6px;padding:6px;display:grid;place-items:center}
.pair-qr img,.pair-qr canvas{width:100%!important;height:auto!important;image-rendering:pixelated}
.pair-info{display:flex;flex-direction:column;gap:4px;min-width:0}
.pair-code{font:500 34px/1 var(--mono);letter-spacing:.14em;font-variant-numeric:tabular-nums}
.link-state{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.link-state i{width:7px;height:7px;border-radius:50%;background:#3a3f48}
.link-state.on{color:var(--text)}
.link-state.on i{background:#34c759}
.hint{margin:0;font-size:12px;line-height:1.5;color:var(--muted)}
.status .rc{color:#34c759}

/* Tela do controle remoto */
body.remote-mode .app{display:none}
body.remote-mode{overflow:auto}
.remote{min-height:100%;max-width:520px;margin:0 auto;display:flex;flex-direction:column;gap:18px;
  padding-block:18px 28px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.r-head{display:flex;align-items:center;gap:10px}
.r-head h1{margin:0;font-size:16px;font-weight:600}
.r-chip{margin-left:auto;font:500 11px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.r-chip.ok{color:#34c759;border-color:#1f4a2c}
.r-chip.wait{color:#ffb000;border-color:#4a3a14}

.r-pair{display:flex;flex-direction:column;gap:12px;margin-top:8vh}
.r-pair label{font-size:13px;color:var(--muted)}
.r-pair input{font:500 44px/1 var(--mono);letter-spacing:.3em;text-align:center;background:var(--panel);color:var(--text);
  border:1px solid var(--line);border-radius:10px;padding:16px 8px 16px calc(8px + .3em);width:100%}
.r-pair button{min-height:52px;font-size:15px}
button.ghost{background:transparent;border-color:transparent;color:var(--muted)}
button.ghost:hover{background:#1a1e24;color:var(--text)}

.r-pad{display:flex;flex-direction:column;gap:16px}
.r-time{display:flex;justify-content:space-between;gap:8px;font:12px var(--mono);color:var(--muted);font-variant-numeric:tabular-nums}
.r-time #rState{color:var(--text)}
.r-bar{height:14px;border-radius:7px;background:var(--panel);border:1px solid var(--line);overflow:hidden;cursor:pointer;touch-action:none}
.r-bar div{height:100%;width:0;background:var(--tally)}
.r-play{align-self:center;width:min(58vw,220px);aspect-ratio:1;max-width:100%;border-radius:50%;border:0;background:var(--tally);color:#fff;
  font-size:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  box-shadow:0 0 0 6px rgba(255,59,48,.14);margin-block:6px}
.r-play span{font:600 15px var(--ui)}
.r-play:hover{background:#e6342a}
.r-play.paused{background:#1f242b;box-shadow:0 0 0 6px #1a1e24;border:1px solid var(--line)}
.r-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.r-grid3{grid-template-columns:1fr 1fr 1fr}
.r-grid button{min-height:64px;font-size:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:10px}
.r-grid small{font:500 12px var(--ui);color:var(--muted)}
.r-grid button.active{border-color:var(--tally);background:#1c1416}
.r-step{display:grid;grid-template-columns:1fr 64px 64px 64px;gap:8px;align-items:center;background:var(--panel);
  border:1px solid var(--line);border-radius:10px;padding:8px 8px 8px 14px}
.r-step button{min-height:52px;font-size:20px;border-radius:8px}
.r-step output{text-align:center;font:500 18px var(--mono);font-variant-numeric:tabular-nums}
.r-label{font-size:13px;color:var(--muted)}
.r-pad[aria-disabled="true"] button,.r-pad[aria-disabled="true"] .r-bar{opacity:.4;pointer-events:none}
.r-pad[aria-disabled="true"] #rLeave{opacity:1;pointer-events:auto}

@media (prefers-reduced-motion:reduce){.tally,.hud,.status{transition:none}}