/* Seco, legível à noite, sem enfeite. Tema segue o sistema. */

:root {
  --bg: #f6f4f0;
  --surface: #ffffff;
  --ink: #1d1c1a;
  --muted: #6b675f;
  --line: #dedad2;
  --accent: #2f4a3f;
  --accent-ink: #ffffff;
  --danger: #8a2f2a;
  --danger-soft: #f3e6e4;
  --focus: #3f6b5a;
  --radius: 12px;
  --gutter: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1a18;
    --surface: #242320;
    --ink: #e9e6df;
    --muted: #9b968c;
    --line: #36342f;
    --accent: #7fa594;
    --accent-ink: #141413;
    --danger: #d08a83;
    --danger-soft: #3a2725;
    --focus: #a6c7b8;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body { min-height: 100dvh; }

.capa {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 50;
}
.capa[hidden] { display: none; }
body.oculto .app, body.oculto .nav { visibility: hidden; }

.app {
  max-width: 640px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 20px) var(--gutter) calc(env(safe-area-inset-bottom) + 96px);
}

h1 { font-size: 1.35rem; line-height: 1.25; margin: 0 0 4px; font-weight: 650; }
h2 { font-size: 1.05rem; margin: 28px 0 8px; font-weight: 650; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }

a { color: var(--accent); }

.topo { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.topo a { font-size: .92rem; white-space: nowrap; }

/* ---------- botões e campos ---------- */

button, .btn {
  font: inherit;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-height: 48px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
button:focus-visible, .btn:focus-visible, textarea:focus-visible, input:focus-visible, a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.primario { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.largo { width: 100%; }
button:disabled { opacity: .5; cursor: default; }

.btn-grande {
  display: block;
  width: 100%;
  text-align: left;
  padding: 18px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  margin: 20px 0 12px;
}
.btn-grande strong { display: block; font-size: 1.15rem; }
.btn-grande span { color: var(--muted); font-size: .92rem; }

.btn-panico {
  display: block;
  width: 100%;
  text-align: center;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--danger);
  color: var(--danger);
  background: transparent;
  text-decoration: none;
  font-size: .95rem;
}

label { display: block; font-weight: 600; margin: 22px 0 2px; }
.ajuda { color: var(--muted); font-size: .88rem; margin: 0 0 8px; }

textarea, input[type=text], input[type=email], input[type=password] {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
}
textarea { min-height: 110px; resize: vertical; }
.campo-cheio { min-height: 55dvh; font-size: 1.05rem; }

.notas { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 8px 0 10px; }
.notas button { min-height: 48px; padding: 0; font-variant-numeric: tabular-nums; }
.notas button[aria-pressed=true] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.salvo { font-size: .85rem; color: var(--muted); min-height: 1.4em; margin-top: 10px; }

/* ---------- listas ---------- */

.lista { list-style: none; margin: 0; padding: 0; }
.lista li { border-bottom: 1px solid var(--line); }
.lista a, .lista .item {
  display: block;
  padding: 14px 2px;
  color: var(--ink);
  text-decoration: none;
}
.lista .linha1 { display: flex; justify-content: space-between; gap: 12px; }
.lista .linha2 { color: var(--muted); font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.principios { list-style: none; margin: 16px 0 0; padding: 0; }
.principios li { padding: 6px 0; border-top: 1px solid var(--line); font-size: .95rem; }
.principios li:last-child { border-bottom: 1px solid var(--line); }

.faixa {
  background: var(--danger-soft);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin: 16px 0;
  font-size: .95rem;
}

.leitura {
  white-space: pre-wrap;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin: 12px 0;
}
.sem-copia {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.acoes { display: grid; gap: 10px; margin-top: 16px; }
.acoes-3 { grid-template-columns: 1fr 1fr 1fr; }
.acoes-3 button { padding: 10px 6px; font-size: .92rem; }

.resposta-dia { margin: 18px 0; }
.resposta-dia h3 { font-size: .95rem; margin: 0 0 4px; color: var(--muted); font-weight: 600; }

.grafico { width: 100%; height: 140px; margin: 8px 0 20px; }
.grafico .linha { fill: none; stroke: var(--accent); stroke-width: 2; }
.grafico .ponto { fill: var(--accent); }
.grafico .grade { stroke: var(--line); stroke-width: 1; }
.grafico text { fill: var(--muted); font-size: 10px; font-family: var(--font); }

.interruptor { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.interruptor input { width: 24px; height: 24px; accent-color: var(--accent); }

.zona-perigo { margin-top: 40px; padding-top: 8px; border-top: 1px solid var(--line); }
.zona-perigo button.perigo { border-color: var(--danger); color: var(--danger); }

/* ---------- Agora: emoções por toque ---------- */

.emocoes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 14px 0 16px; }
.emocao {
  justify-content: space-between;
  text-align: left;
  min-height: 56px;
  padding: 10px 12px;
  font-size: .95rem;
}
.emocao .pontos { display: inline-flex; gap: 4px; flex-shrink: 0; }
.emocao .pontos i { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--muted); display: block; }
.emocao[data-nivel="1"] .pontos i:nth-child(-n+1),
.emocao[data-nivel="2"] .pontos i:nth-child(-n+2),
.emocao[data-nivel="3"] .pontos i:nth-child(-n+3) { background: var(--accent); border-color: var(--accent); }
.emocao[data-nivel="1"], .emocao[data-nivel="2"], .emocao[data-nivel="3"] { border-color: var(--accent); }
.emocao[data-nivel="3"] { font-weight: 650; }

.btn-sos {
  display: block;
  text-align: center;
  margin-top: 14px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--danger);
  color: var(--danger);
  text-decoration: none;
  font-weight: 600;
}

.link-seguranca { color: var(--danger); }
.faixa-neutra { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; margin: 0 0 16px; }
.faixa-calma { background: var(--surface); border: 1px solid var(--line); }

/* ---------- resultado e técnicas ---------- */

.cartao {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 16px 6px;
  margin: 0 0 12px;
}
.cartao h2 { margin-top: 12px; }

.rotulo-secao { font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 22px 0 6px; }
.btn-acao { margin-top: 0; border-color: var(--accent); }
.btn-acao strong { color: var(--accent); }

.dobra { border-bottom: 1px solid var(--line); padding: 10px 0; }
.dobra summary { cursor: pointer; font-weight: 600; }
.dobra p { margin: 8px 0; }

.passo { min-height: 46dvh; display: flex; flex-direction: column; justify-content: center; }
.passo-texto { font-size: 1.2rem; line-height: 1.55; }
.aviso-tecnica { border-left: 3px solid var(--danger); padding-left: 10px; }

.cronometro { font-size: 3rem; font-variant-numeric: tabular-nums; text-align: center; margin: 18px 0; font-weight: 300; }

.respira { display: flex; flex-direction: column; align-items: center; margin: 18px 0 6px; }
.bolha {
  width: 180px; height: 180px; border-radius: 50%;
  background: var(--accent);
  opacity: .25;
  transform: scale(.45);
  transition-property: transform, opacity;
  transition-timing-function: ease-in-out;
}
.bolha.cheia { transform: scale(1); opacity: .55; }
.respira-txt { font-size: 1.25rem; margin: 16px 0 0; min-height: 1.6em; }
#respira-conta { text-align: center; }
@media (prefers-reduced-motion: reduce) { .bolha { transition: none; } }

.notas-11 { grid-template-columns: repeat(6, 1fr); }

.lista-simples { padding-left: 20px; margin: 8px 0 16px; }
.lista-simples li { margin: 8px 0; }

.contato { padding: 14px 0; border-bottom: 1px solid var(--line); }

/* ---------- explicação das perguntas, código, como usar ---------- */

.rotulo-pergunta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 22px 0 2px; }
.rotulo-pergunta label { margin: 0; }
.btn-explica {
  min-height: 32px; width: 32px; padding: 0; flex-shrink: 0;
  border-radius: 50%; font-weight: 650; color: var(--accent); border-color: var(--accent);
}
.btn-explica[aria-expanded="true"] { background: var(--accent); color: var(--accent-ink); }
.explica {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 10px 14px;
  margin: 4px 0 10px;
  font-size: .93rem;
}
.explica p { margin: 0 0 8px; }
.explica ul { margin: 0; padding-left: 18px; }
.explica li { margin: 4px 0; color: var(--muted); }
.explica-rotulo { font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

.campo-codigo { font-size: 2rem; letter-spacing: .6em; text-align: center; font-variant-numeric: tabular-nums; }

.como-usar { min-height: 40dvh; }
.como-usar p, .como-usar li { font-size: 1.02rem; }

/* ---------- navegação inferior ---------- */

.nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 10;
}
.nav a {
  text-align: center;
  padding: 14px 4px;
  color: var(--muted);
  text-decoration: none;
  font-size: .9rem;
}
.nav a.ativo { color: var(--ink); font-weight: 650; }

.aviso {
  position: fixed;
  left: var(--gutter); right: var(--gutter);
  bottom: calc(env(safe-area-inset-bottom) + 72px);
  max-width: 600px;
  margin: 0 auto;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: .92rem;
  z-index: 20;
}

.entrar { max-width: 380px; margin: 12dvh auto 0; }
.erro { color: var(--danger); font-size: .92rem; min-height: 1.4em; margin-top: 10px; }