/* Layout: placar de estádio — campo escuro, linhas de cal, amarelo de cartão */
:root {
  --field: #0b1a12;
  --field-2: #11281b;
  --line: #e9efe6;
  --muted: #9fb3a5;
  --card: #f5c518;
  --hit: #4ade80;
  --miss: #f87171;
  --panel: rgba(8, 20, 13, 0.82);
  --font-display: "Saira Condensed", "Arial Narrow", "Roboto Condensed", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--field);
  color: var(--line);
  font: 16px/1.5 var(--font-body);
  -webkit-text-size-adjust: 100%;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.05; text-wrap: balance; margin: 0; letter-spacing: 0.01em; }
p { margin: 0; }
.eyebrow { font-family: var(--font-display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--card); font-size: 0.85rem; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.msg { color: var(--muted); min-height: 1.5em; }
.msg.err { color: var(--miss); }

/* Botões */
.btn {
  font: 700 1.05rem/1 var(--font-display);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--line); background: transparent;
  border: 2px solid var(--line); border-radius: 6px;
  padding: 0.85em 1.3em; cursor: pointer;
}
.btn.primary { background: var(--card); border-color: var(--card); color: #1a1405; }
.btn.small { padding: 0.6em 0.9em; font-size: 0.9rem; }
.btn:focus-visible, .chip-btn:focus-visible, .tab:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--card); outline-offset: 3px;
}

/* Tela inicial */
.home {
  max-width: 1100px; margin: 0 auto;
  padding-block: 32px 48px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  display: grid; gap: 28px;
}
.home-head { display: grid; gap: 10px; max-width: 62ch; }
.home-head h1 { font-size: clamp(2.6rem, 8vw, 4.6rem); text-transform: uppercase; }
.lede { color: var(--muted); font-size: 1.08rem; }

.modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.mode {
  display: flex; flex-direction: column; gap: 12px;
  padding: 20px; border: 2px solid rgba(233, 239, 230, 0.22); border-radius: 10px;
  background: var(--field-2); min-width: 0;
}
.mode:first-child { border-color: var(--card); }
.mode h2 { font-size: 1.7rem; text-transform: uppercase; }
.mode p { color: var(--muted); flex: 1; }
.mode-tag { font: 600 0.78rem/1 var(--font-display); text-transform: uppercase; letter-spacing: 0.12em; color: var(--card); }
.code-form { display: flex; gap: 8px; flex-wrap: wrap; }
.code-form input {
  flex: 1 1 120px; min-width: 0;
  font: 800 1.6rem/1 var(--font-display); letter-spacing: 0.3em; text-transform: uppercase; text-align: center;
  background: var(--field); color: var(--line);
  border: 2px solid rgba(233, 239, 230, 0.4); border-radius: 6px; padding: 0.4em;
}

.settings { border-top: 1px solid rgba(233, 239, 230, 0.18); padding-top: 14px; }
.settings summary { cursor: pointer; font: 700 1.1rem/1 var(--font-display); text-transform: uppercase; letter-spacing: 0.08em; }
.settings-grid { display: grid; grid-template-columns: auto minmax(0, 260px); gap: 10px 16px; align-items: center; margin-top: 14px; }
.settings select { font: inherit; background: var(--field-2); color: var(--line); border: 1px solid rgba(233, 239, 230, 0.4); border-radius: 6px; padding: 0.45em; }

.tips h3 { font-size: 1.3rem; text-transform: uppercase; margin-bottom: 8px; }
.tips ul { margin: 0; padding-left: 1.2em; color: var(--muted); display: grid; gap: 4px; }
.tips b { color: var(--line); }

/* TV pareamento */
.pair { min-height: 100%; display: grid; place-items: center; padding: 32px max(16px, env(safe-area-inset-left, 0px)); }
.pair-box { display: grid; gap: 20px; max-width: 980px; }
.pair-box h1 { font-size: clamp(2.2rem, 6vw, 4rem); text-transform: uppercase; }
.pair-row { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
.qr { width: min(300px, 70vw); aspect-ratio: 1; background: #fff; border-radius: 10px; padding: 10px; max-width: 100%; }
.qr svg { width: 100%; height: 100%; display: block; }
.pair-info { display: grid; gap: 12px; min-width: 0; }
.pair-info p { color: var(--muted); font-size: 1.2rem; }
.big-code { font: 800 clamp(4rem, 12vw, 8rem)/1 var(--font-display) !important; letter-spacing: 0.18em; color: var(--card) !important; }
.small-url { font-size: 1rem !important; word-break: break-all; }
.hint { color: var(--muted); }

/* Celular câmera */
.sender { position: fixed; inset: 0; background: #000; }
.sender canvas, .stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.sender-hud {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px max(16px, env(safe-area-inset-right, 0px)) calc(16px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85) 35%);
  display: grid; gap: 6px;
}
.sender-status { font: 800 1.6rem/1.1 var(--font-display); text-transform: uppercase; }
.sender-stats { color: var(--muted); font-variant-numeric: tabular-nums; }
.sender-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.dim { position: absolute; inset: 0; background: #000; display: grid; place-items: center; text-align: center; color: #555; z-index: 5; }

/* Palco */
.stage { position: fixed; inset: 0; overflow: hidden; background: var(--field); }
.tabs {
  position: absolute; top: env(safe-area-inset-top, 0px); left: 0; right: 0;
  display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none;
  padding: 10px max(12px, env(safe-area-inset-right, 0px)) 10px max(12px, env(safe-area-inset-left, 0px));
  background: linear-gradient(rgba(5, 12, 8, 0.85), transparent);
  padding-right: 230px;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: none; cursor: pointer;
  font: 700 0.95rem/1 var(--font-display); text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--line); background: rgba(8, 20, 13, 0.7);
  border: 2px solid rgba(233, 239, 230, 0.3); border-radius: 999px; padding: 0.55em 0.95em;
}
.tab .n { color: var(--muted); margin-right: 0.35em; }
.tab[aria-pressed="true"] { background: var(--card); color: #1a1405; border-color: var(--card); }
.tab[aria-pressed="true"] .n { color: #5a4a0a; }

.hud-top { position: absolute; top: calc(env(safe-area-inset-top, 0px) + 10px); right: max(12px, env(safe-area-inset-right, 0px)); display: flex; gap: 6px; }
.chip {
  font: 700 0.85rem/1 var(--font-display); letter-spacing: 0.05em; text-transform: uppercase;
  background: rgba(0, 0, 0, 0.6); color: var(--line); border: 1px solid rgba(233, 239, 230, 0.25);
  border-radius: 6px; padding: 0.55em 0.7em; font-variant-numeric: tabular-nums;
}
.chip-btn { cursor: pointer; }
.chip.good { color: var(--hit); } .chip.bad { color: var(--miss); }

.feedback {
  position: absolute; left: 50%; top: 22%; transform: translateX(-50%);
  font: 800 clamp(2.4rem, 9vw, 6rem)/1 var(--font-display); text-transform: uppercase;
  text-align: center; pointer-events: none; text-shadow: 0 4px 24px rgba(0, 0, 0, 0.7);
  width: 92%;
}
.feedback.hit { color: var(--hit); } .feedback.miss { color: var(--miss); } .feedback.info { color: var(--card); }
.feedback.pop { animation: pop 0.35s ease-out; }
@keyframes pop { from { transform: translateX(-50%) scale(1.35); opacity: 0.4; } to { transform: translateX(-50%) scale(1); opacity: 1; } }

.panel {
  position: absolute; left: max(12px, env(safe-area-inset-left, 0px)); bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  width: min(360px, calc(100% - 24px)); background: var(--panel); border-left: 4px solid var(--card);
  border-radius: 6px; padding: 14px 16px; display: grid; gap: 8px;
}
.panel h2 { font-size: 1.6rem; text-transform: uppercase; }
.panel-help { color: var(--muted); font-size: 0.95rem; }
.panel-stats { display: grid; grid-template-columns: auto 1fr; gap: 2px 14px; margin: 0; font-variant-numeric: tabular-nums; }
.panel-stats dt { color: var(--muted); }
.panel-stats dd { margin: 0; font-weight: 600; text-align: right; }
.panel .btn { justify-self: start; }
.warn {
  position: absolute; left: 50%; top: 45%; transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.75); border: 2px solid var(--miss); border-radius: 8px;
  padding: 14px 18px; font: 700 1.3rem/1.2 var(--font-display); text-transform: uppercase; text-align: center;
  width: min(520px, 90%);
}

@media (max-width: 600px) {
  .tabs { padding-right: 12px; top: calc(env(safe-area-inset-top, 0px) + 44px); }
  .panel { padding: 10px 12px; }
  .panel h2 { font-size: 1.25rem; }
  .panel-help { font-size: 0.85rem; }
  .feedback { top: 26%; }
}
@media (prefers-reduced-motion: reduce) { .feedback.pop { animation: none; } }

/* fonte da câmera: fica fora da vista, mas continua decodificando */
.cam-src { position: fixed; left: 0; top: 0; width: 2px; height: 2px; opacity: 0; pointer-events: none; }

/* Enquadramento (estilo Kinect) */
.stage.gating .panel { display: none; }
.gate {
  position: absolute; left: max(12px, env(safe-area-inset-left, 0px)); bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  width: min(380px, calc(100% - 24px)); background: rgba(8, 20, 13, 0.88); background: var(--panel); border-top: 4px solid var(--card);
  border-radius: 8px; padding: 16px 18px; display: grid; gap: 10px;
}
.gate-title { font: 800 1.5rem/1.05 var(--font-display); text-transform: uppercase; }
.gate-hint { font: 700 1.25rem/1.25 var(--font-display); color: var(--card); }
.gate-hint.ok { color: var(--hit); }
.gate-bar { height: 10px; background: rgba(255, 255, 255, 0.12); border-radius: 999px; overflow: hidden; }
.gate-bar span { display: block; height: 100%; width: 0; background: var(--hit); transition: width 0.15s linear; }
.gate-checks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 4px 16px; }
.gate-checks li { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); }
.gate-checks li b { color: var(--miss); }
.gate-checks li.ok b { color: var(--hit); }
.gate-space { color: var(--muted); font-size: 0.9rem; }
@media (max-width: 600px) {
  .gate { padding: 12px 14px; gap: 8px; }
  .gate-title { font-size: 1.2rem; }
  .gate-hint { font-size: 1.05rem; }
}

/* Controles do painel (modo e ritmo) */
.panel-controls { display: grid; gap: 6px; }
.segs { display: flex; flex-wrap: wrap; gap: 4px; }
.seg {
  flex: 1 1 auto; cursor: pointer; font: 700 0.85rem/1 var(--font-display); text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--line); background: transparent; border: 1px solid rgba(233, 239, 230, 0.35); border-radius: 4px; padding: 0.55em 0.6em;
}
.seg.on { background: var(--card); color: #1a1405; border-color: var(--card); }
.seg:focus-visible { outline: 3px solid var(--card); outline-offset: 2px; }

.msg a { color: var(--card); }