/* Estúdio de Posts — mobile-first, coluna única, botões ≥ 48px, sem depender de hover. */
:root {
  --roxo: #7C3AED;
  --roxo-escuro: #5B21B6;
  --fundo: #FAF7FF;
  --cartao: #FFFFFF;
  --texto: #1F1633;
  --suave: #5E5873;
  --borda: #E4DDF3;
  --erro: #B42318;
  --ok: #15803D;
  --raio: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #140F1F;
    --cartao: #1F182F;
    --texto: #F3EEFF;
    --suave: #B7AECB;
    --borda: #372C4E;
    --erro: #FF8A80;
    --ok: #6EE7A0;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font: 17px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}
main {
  max-width: 560px;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px calc(32px + env(safe-area-inset-bottom));
}
h1 { font-size: 2rem; line-height: 1.15; margin: 8px 0; }
h2 { font-size: 1.5rem; margin: 8px 0 12px; }
h3 { font-size: 1.15rem; margin: 0; }
.sub { color: var(--suave); margin: 0 0 16px; }

.tela { display: none; }
.tela.ativa { display: block; animation: entra .25s ease-out; }
@keyframes entra { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .tela.ativa { animation: none; } }
.escondido, [hidden] { display: none !important; }

.hero { text-align: center; padding: 24px 0 16px; }
.hero-icone { font-size: 3rem; }

.cartao {
  background: var(--cartao);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 16px;
  margin: 16px 0;
}

/* Botões grandes (mín. 48px) */
.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  margin: 10px 0;
  border-radius: 14px;
  border: 2px solid transparent;
  font: inherit; font-weight: 700;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn:focus-visible, .seta:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--roxo); outline-offset: 2px;
}
.primario { background: var(--roxo); color: #fff; }
.primario:active { background: var(--roxo-escuro); }
.secundario { background: transparent; color: var(--texto); border-color: var(--borda); }
.texto { background: none; color: var(--suave); font-weight: 600; }
.voz { background: #FDE68A; color: #3B2F00; }
.voz.gravando { background: #FCA5A5; color: #450A0A; animation: pulsa 1.2s infinite; }
@keyframes pulsa { 50% { opacity: .75; } }
.dica-voz { color: var(--suave); font-size: .95rem; margin: 0 0 8px; }

.voltar {
  background: none; border: 0; color: var(--suave); font: inherit; font-weight: 600;
  min-height: 48px; padding: 0 4px; cursor: pointer;
}

.campo { display: block; margin: 0 0 16px; }
.campo > span { display: block; font-weight: 700; margin-bottom: 6px; }
input[type=text], input[type=tel], textarea {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  font: inherit; font-size: 17px; /* ≥16px evita zoom no iOS */
  color: var(--texto);
  background: var(--fundo);
  border: 2px solid var(--borda);
  border-radius: 12px;
}
textarea { resize: vertical; min-height: 140px; }
.opcional { margin: 0 0 12px; }
.opcional summary { min-height: 48px; display: flex; align-items: center; font-weight: 700; color: var(--roxo); cursor: pointer; }
@media (prefers-color-scheme: dark) { .opcional summary { color: #C4B5FD; } }
.erro { color: var(--erro); font-weight: 600; }

/* Fotos */
.dicas { list-style: none; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.dicas li { background: var(--cartao); border: 1px solid var(--borda); border-radius: 999px; padding: 8px 14px; font-weight: 600; }
.seletor { position: relative; overflow: hidden; }
.seletor input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; cursor: pointer; }
.contagem { color: var(--suave); margin: 4px 0 12px; }
.contagem.ok { color: var(--ok); font-weight: 600; }
.grade-fotos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.grade-fotos figure { margin: 0; position: relative; aspect-ratio: 1; border-radius: 12px; overflow: hidden; background: var(--borda); }
.grade-fotos img { width: 100%; height: 100%; object-fit: cover; display: block; }
.grade-fotos button {
  position: absolute; top: 4px; right: 4px; width: 44px; height: 44px; border-radius: 50%;
  border: 0; background: rgba(0,0,0,.6); color: #fff; font-size: 20px; cursor: pointer;
}

/* Progresso honesto */
.progresso { list-style: none; padding: 0; margin: 24px 0; }
.progresso li {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 0; color: var(--suave); font-size: 1.1rem; border-bottom: 1px solid var(--borda);
}
.progresso li::before {
  content: ""; flex: 0 0 26px; height: 26px; border-radius: 50%;
  border: 3px solid var(--borda);
}
.progresso li.ativo { color: var(--texto); font-weight: 700; }
.progresso li.ativo::before { border-color: var(--roxo) transparent var(--roxo) transparent; animation: gira 1s linear infinite; }
.progresso li.feito { color: var(--ok); }
.progresso li.feito::before { content: "✓"; border-color: var(--ok); background: var(--ok); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 15px; }
.progresso li.falhou { color: var(--erro); }
.progresso li.falhou::before { content: "!"; border-color: var(--erro); color: var(--erro); display: grid; place-items: center; font-weight: 800; }
@keyframes gira { to { transform: rotate(360deg); } }

/* Peças */
.aviso-demo { background: #FEF3C7; color: #78350F; padding: 12px; border-radius: 12px; font-weight: 600; }
.peca-topo { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 12px; }
.selo-trava { background: var(--roxo); color: #fff; border-radius: 999px; padding: 4px 10px; font-size: .85rem; font-weight: 700; white-space: nowrap; }
.peca.travada { border-color: var(--roxo); box-shadow: 0 0 0 2px var(--roxo) inset; }

.carrossel { position: relative; overflow: hidden; border-radius: 12px; background: var(--borda); margin: 0 auto; }
.peca.vertical .carrossel { max-width: 300px; }
.trilho { display: flex; transition: transform .3s ease; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.trilho.arrastando { transition: none; }
.lamina { flex: 0 0 100%; min-width: 0; }
.lamina canvas { width: 100%; height: auto; display: block; pointer-events: none; }
.seta {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%; border: 0;
  background: rgba(0,0,0,.55); color: #fff; font-size: 30px; line-height: 1; cursor: pointer;
}
.seta.ant { left: 6px; }
.seta.prox { right: 6px; }
.seta[hidden] { display: none; }
.pontos { display: flex; justify-content: center; gap: 2px; margin: 6px 0; }
.pontos button { width: 32px; height: 32px; border: 0; background: none; padding: 0; cursor: pointer; display: grid; place-items: center; }
.pontos button::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--borda); }
.pontos button[aria-selected=true]::before { background: var(--roxo); transform: scale(1.3); }

.acoes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.acoes .btn { margin: 0; font-size: .95rem; padding: 10px 8px; }
.acoes [data-acao=manter][aria-pressed=true] { background: var(--roxo); color: #fff; border-color: var(--roxo); }
.legenda { margin-top: 12px; border-top: 1px solid var(--borda); padding-top: 12px; }
.legenda-rotulo { font-weight: 700; margin: 0 0 6px; }
.legenda-texto { white-space: pre-wrap; margin: 0; background: var(--fundo); border-radius: 12px; padding: 12px; font-size: .97rem; overflow-wrap: anywhere; }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translate(-50%, 150%); transition: transform .25s ease;
  background: #1F1633; color: #fff; padding: 12px 18px; border-radius: 12px;
  max-width: calc(100% - 32px); font-weight: 600; z-index: 10; pointer-events: none;
}
.toast.visivel { transform: translate(-50%, 0); }