/* Assistência por voz — mesmo sistema visual do ohtopico.com.br/material-didatico:
   papel branco, traço preto de 1.5px, pílulas, Sniglet nos títulos e Lexend no texto, verde de destaque. */
:root {
  --paper: #ffffff;
  --paper-2: #f4f4f2;
  --pill: #efefed;
  --ink: #111111;
  --ink-2: #4a4a4a;
  --line: #d9d9d6;
  --accent: #166c40;
  --accent-soft: #e3f1e8;
  --bad: #c21f3a;
  --radius: 28px;
  --display: 'Sniglet', 'Comic Sans MS', system-ui, sans-serif;
  --body: 'Lexend', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #151515; --paper-2: #1d1d1d; --pill: #242424;
    --ink: #f3f3f1; --ink-2: #c9c9c6; --line: #3a3a38;
    --accent: #6fd39b; --accent-soft: #173323; --bad: #ff7d93; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #151515; --paper-2: #1d1d1d; --pill: #242424;
  --ink: #f3f3f1; --ink-2: #c9c9c6; --line: #3a3a38;
  --accent: #6fd39b; --accent-soft: #173323; --bad: #ff7d93; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.6; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* ---------- Tela inicial: um botão só, do tamanho da tela ---------- */
[hidden] { display: none !important; } /* senão o display das classes ganha do atributo hidden */
.inicio { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; gap: 12px; padding: 16px; }
.grande {
  flex: 1; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 14px;
  text-align: left; padding: 32px 26px; border: 1.5px solid var(--ink); border-radius: var(--radius);
  background: var(--accent-soft); color: var(--ink); cursor: pointer; transition: transform .15s, box-shadow .15s;
}
.grande:hover, .grande:focus-visible { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--ink); }
.grande.secundario { flex: 0 0 auto; min-height: 150px; background: var(--paper); padding: 22px 26px; }
.grande.secundario .titulo { font-size: clamp(34px, 10vw, 52px); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.titulo-tutorial { font-family: var(--display); font-weight: 800; font-size: clamp(38px, 11vw, 58px); line-height: 1.1; margin: 8px 0 0; }
.partes { margin: 0; padding-left: 1.4em; font-size: 20px; display: flex; flex-direction: column; gap: 14px; }
.partes li.falando { color: var(--accent); font-weight: 600; }
#tela-tutorial .grande { flex: 0 0 auto; min-height: 110px; }
.grande .titulo { font-family: var(--display); font-weight: 800; line-height: 1.05; font-size: clamp(48px, 14vw, 84px); }
.grande .marca { color: var(--accent); }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.lead { font-size: 20px; color: var(--ink-2); }
.aviso { color: var(--bad); font-weight: 600; margin: 0; }
.aviso:empty { display: none; }
.config { border: 1.5px solid var(--ink); border-radius: 22px; padding: 14px 18px; background: var(--paper-2); }
.config summary { font-weight: 600; cursor: pointer; }
.sobre { margin: 0; text-align: center; }
.sobre a { color: inherit; }
.config p { color: var(--ink-2); font-size: 15px; margin: 10px 0; }
.config label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.config input, .digitar input { width: 100%; border: 1.5px solid var(--ink); border-radius: 99px; padding: 10px 16px; background: var(--paper); min-height: 46px; }

/* ---------- Tela de uso: câmera ocupa tudo ---------- */
.uso { position: fixed; inset: 0; background: #000; }
.uso video, .uso canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tela-toda { position: absolute; inset: 0; width: 100%; height: 100%; background: transparent; border: 0; cursor: pointer; }
.tela-toda:focus-visible { outline: 6px solid var(--accent); outline-offset: -6px; border-radius: 0; }
.estado {
  position: absolute; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom));
  background: var(--paper); color: var(--ink); border: 1.5px solid var(--ink); border-radius: 24px;
  box-shadow: 6px 6px 0 var(--ink); padding: 14px 18px; font-size: 19px; line-height: 1.45;
  white-space: pre-line; pointer-events: none;
}
.estado:empty { display: none; }
.pausado .estado { background: var(--accent-soft); font-weight: 600; }
.ouvindo .estado { background: var(--accent); color: var(--paper); border-color: var(--accent); }

.digitar { position: absolute; top: calc(12px + env(safe-area-inset-top)); left: 12px; right: 12px; display: none; gap: 8px; align-items: center; }
.digitar.visivel { display: flex; }
.digitar input { flex: 1; min-width: 0; }
.digitar button { border: 1.5px solid var(--ink); border-radius: 99px; background: var(--ink); color: var(--paper); font-weight: 600; padding: 10px 18px; min-height: 46px; cursor: pointer; }
.pilula { display: inline-flex; align-items: center; min-height: 46px; padding: 10px 18px; margin: 6px 8px 0 0; border: 1.5px solid var(--ink); border-radius: 99px; background: var(--paper); font-weight: 600; font-size: 15px; cursor: pointer; }
.pilula:hover { background: var(--pill); }
.config input[type="file"]:focus-visible + .pilula, .pilula:focus-within { outline: 3px solid var(--accent); }

.lista-comandos h3 { font-family: var(--display); font-size: 20px; margin: 18px 0 6px; }
.lista-comandos ul { margin: 0; padding-left: 1.2em; display: flex; flex-direction: column; gap: 6px; }

.form-pessoa { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; padding-top: 14px; border-top: 1.5px solid var(--ink); }
.form-pessoa h2 { font-family: var(--display); font-size: 22px; margin: 0; }
.form-pessoa input[type="text"] { font: inherit; padding: 10px 14px; border: 1.5px solid var(--ink); border-radius: 12px; }
.form-pessoa .consentimento { display: flex; gap: 10px; align-items: flex-start; }
.form-pessoa .consentimento input { width: 22px; height: 22px; margin-top: 3px; flex: none; }
.lista-pessoas { margin: 0; padding-left: 1.2em; display: flex; flex-direction: column; gap: 6px; }

/* ---------- Versão: pílula pequena no canto, em todas as telas ---------- */
.versao {
  position: fixed; top: calc(8px + env(safe-area-inset-top)); right: 8px; z-index: 10; margin: 0;
  background: var(--paper); color: var(--ink-2); border: 1.5px solid var(--ink); border-radius: 99px;
  padding: 2px 10px; font-size: 12px; font-weight: 600; pointer-events: none;
}
.versao:empty { display: none; }
.config input[type="range"] { border: 0; padding: 0; background: none; accent-color: var(--accent); min-height: 32px; }