@font-face {
  font-family: 'GFS Didot';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/gfs-didot-latin.woff2) format('woff2');
}

:root {
  --fundo: #0d0c0a;
  --superficie: #17150f;
  --borda: #2b2820;
  --texto: #f4efe6;
  --texto-suave: #f4efe6;
  --destaque: #f4efe6;
  --destaque-texto: #0d0c0a;
  --erro: #ff8f7a;
  --raio: 14px;
  --serifa: 'GFS Didot', Didot, 'Bodoni 72', serif;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  /* véu escuro mantém o texto legível sobre o padrão colorido */
  background:
    linear-gradient(rgb(13 12 10 / 0.6), rgb(13 12 10 / 0.6)),
    url(../images/background.jpeg) 0 0 / 400px repeat var(--fundo);
  color: var(--texto);
  font: 16px/1.55 var(--sans);
  padding: 0 16px env(safe-area-inset-bottom);
}

main,
.topo,
.rodape {
  max-width: 560px;
  margin: 0 auto;
}

[hidden] {
  display: none !important;
}

/* ---------- Cabeçalho ---------- */

.topo {
  text-align: center;
  padding: clamp(40px, 9vw, 88px) 0 24px;
}

h1 {
  font: 400 clamp(44px, 13vw, 84px) / 1 var(--serifa);
  letter-spacing: -0.01em;
  margin: 0;
}

.sub {
  color: var(--texto-suave);
  margin: 14px 0 0;
}

h2 {
  font: 400 22px/1.2 var(--serifa);
  margin: 0 0 12px;
}

/* ---------- Ordem do dia ---------- */

.ordem {
  text-align: center;
  margin: 8px 0 28px;
}

.ordem h2 {
  font: 600 12px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--texto-suave);
}

.ordem blockquote {
  margin: 0;
  font: 400 clamp(24px, 6.5vw, 34px) / 1.2 var(--serifa);
  white-space: pre-line;
  text-wrap: balance;
}

/* ---------- Cartão principal ---------- */

.cartao {
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 20px;
}

/* ---------- Como funciona e Privacidade ---------- */

.como-funciona {
  margin-bottom: 16px;
}

.privacidade {
  margin-top: 16px;
}

.privacidade p {
  margin: 0;
  color: var(--texto-suave);
}

.como-funciona ol {
  padding-left: 22px;
  margin: 0;
}

.como-funciona li {
  margin-bottom: 6px;
}

.como-funciona li:last-child {
  margin-bottom: 0;
}

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 200px;
  border: 1.5px dashed #4a4538;
  border-radius: 10px;
  text-align: center;
  padding: 24px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.dropzone:hover,
.dropzone.sobre {
  border-color: var(--texto);
  background: #1e1b14;
}

.dropzone-titulo {
  font: 400 28px/1.1 var(--serifa);
}

.dropzone-sub {
  color: var(--texto-suave);
  font-size: 14px;
}

.formatos {
  border: 0;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.formatos legend {
  font-weight: 600;
  margin-bottom: 10px;
  padding: 0;
}

.formatos label {
  position: relative;
}

.formatos input {
  position: absolute;
  opacity: 0;
}

.formatos span {
  display: block;
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  line-height: 1.3;
}

.formatos small {
  display: block;
  color: var(--texto-suave);
}

.formatos input:checked + span {
  border-color: var(--texto);
  background: #221f17;
}

.formatos input:focus-visible + span {
  outline: 2px solid var(--texto);
  outline-offset: 2px;
}

/* ---------- Recorte ---------- */

.crop {
  position: relative;
  aspect-ratio: var(--ar);
  width: min(100%, calc(64svh * var(--arn)));
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
  background: #000;
  touch-action: none;
  cursor: grab;
  user-select: none;
}

.crop.ativo {
  cursor: grabbing;
}

#crop-foto {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
}

#crop-texto {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.grade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  transition: opacity 0.2s;
  background:
    linear-gradient(to right, transparent calc(33.333% - 0.5px), #fff8 calc(33.333% - 0.5px), #fff8 calc(33.333% + 0.5px), transparent calc(33.333% + 0.5px), transparent calc(66.666% - 0.5px), #fff8 calc(66.666% - 0.5px), #fff8 calc(66.666% + 0.5px), transparent calc(66.666% + 0.5px)),
    linear-gradient(to bottom, transparent calc(33.333% - 0.5px), #fff8 calc(33.333% - 0.5px), #fff8 calc(33.333% + 0.5px), transparent calc(33.333% + 0.5px), transparent calc(66.666% - 0.5px), #fff8 calc(66.666% - 0.5px), #fff8 calc(66.666% + 0.5px), transparent calc(66.666% + 0.5px));
  box-shadow: inset 0 0 0 1px #fff4;
}

.crop.ativo .grade {
  opacity: 1;
}

.dica {
  color: var(--texto-suave);
  font-size: 13px;
  text-align: center;
  margin: 10px 0 6px;
}

.zoom {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.zoom input {
  flex: 1;
  accent-color: var(--texto);
}

/* ---------- Botões e mensagens ---------- */

.acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.botao {
  flex: 1 1 140px;
  min-height: 48px;
  border-radius: 999px;
  border: 1px solid var(--borda);
  background: transparent;
  color: var(--texto);
  font: 600 16px/1 var(--sans);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0 20px;
  gap: 8px;
}

.icone {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex: none;
}

.botao:hover {
  border-color: var(--texto-suave);
}

.botao.primario {
  background: var(--destaque);
  color: var(--destaque-texto);
  border-color: var(--destaque);
}

.botao.primario:hover {
  filter: brightness(0.92);
}

.botao:focus-visible {
  outline: 2px solid var(--texto);
  outline-offset: 3px;
}

.erro {
  color: var(--erro);
  margin: 0 0 14px;
}

.aviso {
  font-size: 14px;
  border-left: 3px solid #c9a227;
  padding: 8px 12px;
  background: #221d0e;
  border-radius: 0 8px 8px 0;
  margin: 16px 0 0;
}

.progresso-texto {
  text-align: center;
  margin: 24px 0 14px;
}

.progresso {
  height: 6px;
  border-radius: 99px;
  background: var(--borda);
  overflow: hidden;
  margin-bottom: 24px;
}

#progresso-barra {
  height: 100%;
  background: var(--texto);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.12s linear;
}

.resultado {
  display: block;
  max-width: 100%;
  max-height: 64svh;
  margin: 0 auto;
  border-radius: 8px;
  background: #000;
}

/* ---------- Rodapé ---------- */

main {
  padding-bottom: 40px;
}

.rodape {
  border-top: 1px solid var(--borda);
  padding: 24px 0 40px;
  font-size: 13px;
  color: var(--texto-suave);
  text-align: center;
}

.rodape a {
  color: var(--texto);
}