:root {
  --fundo: #f6f3ec;
  --papel: #ffffff;
  --tinta: #1d2621;
  --suave: #5d6a62;
  --linha: #ddd6c8;
  --verde: #1d6b4f;
  --verde-esc: #134a37;
  --verde-claro: #e2f1ea;
  --erro: #b3261e;
  --erro-claro: #fdecea;
  --ambar: #8a5a00;
  --raio: 14px;
  --sombra: 0 1px 2px rgba(30, 40, 30, .06), 0 4px 16px rgba(30, 40, 30, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #141917;
    --papel: #1d2421;
    --tinta: #e9eeeb;
    --suave: #a3b0a8;
    --linha: #34403a;
    --verde: #4fbf8f;
    --verde-esc: #7fd6af;
    --verde-claro: #1f3a2e;
    --erro: #ff8a80;
    --erro-claro: #3a2020;
    --ambar: #f0c36a;
    --sombra: none;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--tinta);
  font: 17px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
[hidden] { display: none !important; }
button, input, textarea, select { font: inherit; color: inherit; }
.tela { max-width: 640px; margin: 0 auto; min-height: 100dvh; }

/* ---------- início ---------- */
#inicio { padding: 40px 20px calc(32px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; }
.inicio-topo h1 { font-size: 30px; line-height: 1.15; margin: 18px 0 8px; letter-spacing: -.01em; }
.lead { color: var(--suave); margin: 0; font-size: 18px; }
.selo {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
  background: var(--verde-claro); color: var(--verde);
}
.dicas { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 10px; }
.dicas li {
  background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio);
  padding: 14px 16px; box-shadow: var(--sombra);
}
.ob { color: var(--erro); font-weight: 700; }
.inicio-acoes { margin-top: auto; }
.retomar { text-align: center; color: var(--suave); font-size: 15px; margin: 14px 0 0; }

/* ---------- botões ---------- */
.btn {
  min-height: 52px; padding: 0 20px; border-radius: 12px; border: 1px solid var(--linha);
  background: var(--papel); font-weight: 600; cursor: pointer; touch-action: manipulation;
}
.btn:active { transform: scale(.98); }
.btn.primario { background: var(--verde); border-color: var(--verde); color: #fff; }
@media (prefers-color-scheme: dark) { .btn.primario { color: #0d1a14; } }
.btn.grande { width: 100%; min-height: 58px; font-size: 18px; }
.btn:disabled { opacity: .55; }
.btn:focus-visible, .chip:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--verde) 45%, transparent); outline-offset: 2px;
}

/* ---------- topo ---------- */
#form { display: flex; flex-direction: column; }
.topo {
  position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--fundo) 92%, transparent);
  backdrop-filter: blur(8px); padding: calc(10px + env(safe-area-inset-top)) 16px 0;
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
}
.topo-etapa {
  display: inline-flex; align-items: center; gap: 2px; background: none; border: 0; padding: 8px 4px;
  font-weight: 600; font-size: 15px; color: var(--suave); cursor: pointer; min-height: 40px;
}
.salvo { margin-left: auto; font-size: 13px; color: var(--suave); }
.salvo.erro { color: var(--erro); }
.barra { flex-basis: 100%; height: 4px; background: var(--linha); border-radius: 99px; overflow: hidden; margin: 2px 0 0; }
#barraFill { height: 100%; width: 0; background: var(--verde); transition: width .3s ease; }

/* ---------- etapa ---------- */
.etapa { flex: 1; padding: 18px 16px 120px; outline: none; }
.etapa h2 { font-size: 26px; line-height: 1.2; margin: 6px 0 6px; letter-spacing: -.01em; }
.etapa .desc { color: var(--suave); margin: 0 0 22px; }
.campo { margin: 0 0 22px; }
.campo > label, .campo > .rot { display: block; font-weight: 600; margin-bottom: 8px; line-height: 1.35; }
.campo .dica { display: block; font-size: 14px; color: var(--suave); margin: -4px 0 8px; font-weight: 400; }
.campo input[type=text], .campo input[type=tel], .campo input[type=number],
.campo input[type=date], .campo input[type=time], .campo textarea {
  width: 100%; min-height: 54px; padding: 14px 14px; border-radius: 12px; border: 1.5px solid var(--linha);
  background: var(--papel); font-size: 17px; appearance: none; -webkit-appearance: none;
}
.campo input[type=date], .campo input[type=time] { min-width: 0; display: block; }
.campo textarea { min-height: 110px; resize: none; line-height: 1.45; overflow: hidden; }
.campo textarea.grande { min-height: 170px; }
.campo input::placeholder, .campo textarea::placeholder { color: color-mix(in srgb, var(--suave) 75%, transparent); }
.campo input:focus, .campo textarea:focus { border-color: var(--verde); }
.campo.invalido input, .campo.invalido textarea, .campo.invalido .chips, .campo.invalido .confirma { border-color: var(--erro); }
.campo .msg-erro { display: none; color: var(--erro); font-size: 14px; margin-top: 6px; font-weight: 600; }
.campo.invalido .msg-erro { display: block; }
.dupla { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dupla .campo { margin-bottom: 22px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; border: 1.5px solid transparent; border-radius: 14px; }
.chip {
  min-height: 46px; padding: 0 16px; border-radius: 99px; border: 1.5px solid var(--linha);
  background: var(--papel); font-weight: 500; cursor: pointer; touch-action: manipulation;
}
.chip[aria-pressed=true] { background: var(--verde); border-color: var(--verde); color: #fff; }
@media (prefers-color-scheme: dark) { .chip[aria-pressed=true] { color: #0d1a14; } }

.confirma {
  display: flex; gap: 12px; align-items: flex-start; padding: 16px; border-radius: 14px;
  border: 1.5px solid var(--linha); background: var(--papel); cursor: pointer; font-weight: 500;
}
.confirma input { width: 24px; height: 24px; margin: 0; flex: none; accent-color: var(--verde); }

/* ---------- arquivos ---------- */
.arqs { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.arq {
  position: relative; aspect-ratio: 3 / 4; border-radius: 12px; overflow: hidden; background: var(--linha);
  border: 1px solid var(--linha);
}
.arq img { width: 100%; height: 100%; object-fit: cover; display: block; }
.arq .pdf { display: grid; place-items: center; height: 100%; font-size: 13px; padding: 6px; text-align: center; word-break: break-all; }
.arq .rem {
  position: absolute; top: 4px; right: 4px; width: 32px; height: 32px; border-radius: 99px; border: 0;
  background: rgba(0, 0, 0, .6); color: #fff; font-size: 18px; line-height: 1; cursor: pointer;
}
.arq.enviando::after {
  content: ""; position: absolute; inset: 0; background: rgba(255, 255, 255, .55)
    linear-gradient(90deg, transparent, rgba(29, 107, 79, .25), transparent) 0 0 / 200% 100%;
  animation: brilho 1.1s linear infinite;
}
@keyframes brilho { to { background-position: -200% 0; } }
.add {
  aspect-ratio: 3 / 4; border-radius: 12px; border: 1.5px dashed var(--verde); background: var(--verde-claro);
  color: var(--verde-esc); display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; font-size: 13px; font-weight: 600; cursor: pointer; text-align: center; padding: 6px;
}
.add input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.escolha { display: flex; gap: 8px; }
.escolha .chip { flex: 1; }

/* ---------- revisão ---------- */
.pend { background: var(--erro-claro); border-radius: var(--raio); padding: 14px 16px; margin: 0 0 22px; }
.pend b { color: var(--erro); }
.pend ul { margin: 8px 0 0; padding-left: 20px; }
.pend a { color: var(--tinta); }
.ok-box { background: var(--verde-claro); color: var(--verde-esc); border-radius: var(--raio); padding: 14px 16px; margin: 0 0 22px; font-weight: 600; }

/* ---------- rodapé ---------- */
.rodape {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  display: grid; grid-template-columns: 1fr 2fr; gap: 10px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--fundo) 94%, transparent); backdrop-filter: blur(8px);
  border-top: 1px solid var(--linha); max-width: 640px; margin: 0 auto;
}

/* ---------- folha de etapas ---------- */
dialog.folha {
  border: 0; padding: 0; width: 100%; max-width: 640px; margin: auto auto 0; border-radius: 20px 20px 0 0;
  background: var(--papel); color: var(--tinta); max-height: 85dvh;
}
dialog.folha::backdrop { background: rgba(0, 0, 0, .4); }
.folha-cab { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px 6px; font-size: 18px; }
.fechar { width: 44px; height: 44px; border: 0; background: none; font-size: 28px; cursor: pointer; color: var(--suave); }
.lista-etapas { list-style: none; margin: 0; padding: 0 10px; }
.lista-etapas button {
  width: 100%; display: flex; align-items: center; gap: 12px; text-align: left; min-height: 52px;
  border: 0; background: none; border-radius: 12px; padding: 8px 10px; cursor: pointer;
}
.lista-etapas button.atual { background: var(--verde-claro); }
.lista-etapas .bola {
  width: 28px; height: 28px; border-radius: 99px; flex: none; display: grid; place-items: center;
  font-size: 13px; font-weight: 700; border: 1.5px solid var(--linha);
}
.lista-etapas .bola.ok { background: var(--verde); border-color: var(--verde); color: #fff; }
.lista-etapas .bola.falta { border-color: var(--ambar); color: var(--ambar); }
.lista-etapas small { display: block; color: var(--suave); font-size: 13px; }
.folha-link { padding: 12px 18px calc(18px + env(safe-area-inset-bottom)); border-top: 1px solid var(--linha); margin-top: 8px; }
.folha-link p { margin: 0 0 8px; font-size: 14px; color: var(--suave); }
.link-box { background: var(--fundo); border: 1px solid var(--linha); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; overflow-wrap: anywhere; }
.link-box code { font-size: 14px; }

/* ---------- fim ---------- */
#fim { padding: 48px 20px; display: flex; align-items: center; }
.fim-box { text-align: center; }
.fim-box h1 { font-size: 28px; margin: 16px 0 8px; }
.fim-box p { color: var(--suave); }
.check { width: 76px; height: 76px; border-radius: 99px; margin: 0 auto; display: grid; place-items: center; background: var(--verde); color: #fff; }
.fim-acoes { display: grid; gap: 10px; margin-top: 18px; }

.toast {
  position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--tinta); color: var(--fundo); padding: 12px 18px; border-radius: 12px; font-size: 15px;
  z-index: 20; max-width: calc(100% - 32px); box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }