/* Camada do Wallpapeink sobre o design system Classical (ds.css).
   Layout: uma coluna de leitura; as quatro etapas são separadas por réguas finas e a cor entra só como traço. */
:root {
  --edge: clamp(16px, 5vw, 56px);
  --measure: 62ch;
  --tap: 44px;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .matte-gear { transition: none; } }
[hidden] { display: none !important; }
body {
  font-size: 17px; line-height: 1.6; text-wrap: pretty;
  padding-left: max(var(--edge), env(safe-area-inset-left, 0px));
  padding-right: max(var(--edge), env(safe-area-inset-right, 0px));
  padding-bottom: max(var(--space-8), env(safe-area-inset-bottom, 0px));
  min-height: 100vh;
}
a { color: var(--color-accent-700); }
.ico { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.ico-lg { width: 32px; height: 32px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--color-bg); padding: var(--space-2) var(--space-3); z-index: 10; }
.skip:focus { left: var(--space-2); top: var(--space-2); }

/* Cabeçalho */
.nav { max-width: 1000px; margin: 0 auto; padding-inline: 0; flex-wrap: wrap; gap: var(--space-3) var(--space-4); padding-top: max(var(--space-4), env(safe-area-inset-top, 0px)); }
.lang-select { width: auto; min-width: 140px; margin-left: auto; }
.nav .nav-brand { text-decoration: none; font-size: 28px; font-weight: 600; letter-spacing: -0.01em; color: var(--color-text); }
.nav .nav-brand:hover { color: var(--color-accent-700); }

main { max-width: 1000px; margin: 0 auto; }

/* Abertura */
.hero { padding-block: var(--space-8) var(--space-6); }
.hero h1 { font-size: clamp(2.5rem, 7vw, 4.4rem); font-weight: 400; line-height: 1.02; letter-spacing: -0.02em; margin: 0 0 var(--space-4); max-width: 20ch; text-wrap: balance; }
.lede { font-size: 1.2rem; line-height: 1.6; max-width: 54ch; margin: 0 0 var(--space-4); color: color-mix(in srgb, var(--color-text) 80%, transparent); }
.facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); font-size: 13px; letter-spacing: 0.02em; color: var(--color-accent-700); }
.facts li { padding-left: 14px; position: relative; }
.facts li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 1px; background: var(--color-accent); }
.notice { border: 1px solid var(--color-accent); border-radius: var(--radius-md); padding: var(--space-3); }

/* Etapas */
.tool { outline: none; }
.step { border-top: 1px solid var(--color-divider); padding-block: var(--space-6) var(--space-8); }
.step-head { display: flex; align-items: baseline; gap: var(--space-3); margin-bottom: var(--space-4); }
.step-n { font-family: var(--font-heading); font-size: 2.2rem; line-height: 1; color: var(--color-accent); font-feature-settings: "tnum"; min-width: 1.1ch; }
.step h2 { font-size: 1.9rem; margin: 0; }
.choices { display: grid; gap: var(--space-4) var(--space-6); grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); align-items: start; }
.select {
  appearance: none; cursor: pointer; min-height: 44px; padding-right: 38px;
  font-family: var(--font-heading); font-weight: 600; font-size: 16px; color: var(--color-text);
  background: var(--color-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237d5411' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center / 18px;
}
.select:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.choice { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-2); min-width: 0; }
.choice-label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent-700); }
.note { margin: 0; font-size: 14px; color: color-mix(in srgb, var(--color-text) 68%, transparent); max-width: var(--measure); }
.seg { max-width: 100%; flex-wrap: wrap; }
#drop-hint, #grid-hint { max-width: none; } /* uma linha só quando há largura */
.tag { font-size: 12px; padding: 4px 11px; }
.tag-accent { color: var(--color-accent-800); }
.tag-outline { color: var(--color-accent-700); }

/* Área de soltar: um bloco do mesmo tamanho da prévia, no fim da grade de imagens */
.upload-tile { container-type: inline-size; min-width: 0; display: flex; flex-direction: column; gap: var(--space-2); } /* a linha vazia espelha o nome das imagens e alinha o topo */
.drop {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-2);
  box-sizing: border-box; width: 100%; height: calc((100cqw - 12px) * var(--ar, 1.6667) + 12px);
  text-align: center; cursor: pointer; padding: var(--space-3);
  border: 1.5px dashed var(--color-neutral-500); border-radius: var(--radius-lg);
  color: var(--color-accent-700);
}
.drop:hover, .drop.over { background: color-mix(in srgb, var(--color-accent) 8%, transparent); border-color: var(--color-accent); }
.drop input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.drop:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.drop-title { font-family: var(--font-heading); font-weight: 600; font-size: 1.15rem; line-height: 1.2; color: var(--color-text); }
.drop-sub { font-size: 13px; line-height: 1.3; color: color-mix(in srgb, var(--color-text) 68%, transparent); }
.status { margin: var(--space-3) 0 0; min-height: 1.6em; font-size: 14px; color: var(--color-accent-700); }

/* Prévia: moldura de estampa sem o filtro sépia (as prévias são em tons de cinza) */
.grid { list-style: none; margin: var(--space-4) 0 var(--space-6); padding: 0; display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.item { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.matte { position: relative; border: 6px solid var(--color-surface); outline: 1px solid var(--color-divider); background: var(--color-neutral-200); line-height: 0; }
.matte canvas { width: 100%; height: auto; display: block; }
.matte .shade { position: absolute; inset: 0; display: grid; place-items: center; line-height: 1.3; font-size: 12px; text-align: center; padding: var(--space-2); background: color-mix(in srgb, var(--color-bg) 80%, transparent); }
.item-name { font-size: 12px; line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: color-mix(in srgb, var(--color-text) 75%, transparent); } /* uma linha só; o nome inteiro fica na dica */
.item-error { font-size: 12px; color: var(--color-accent-800); }
.item-actions { display: flex; gap: var(--space-1); }
.item-tag { position: absolute; top: var(--space-2); left: 50%; transform: translateX(-50%); white-space: nowrap; line-height: 1.4; background: var(--color-bg); pointer-events: none; }
.item-tag[hidden] { display: none; }
.matte-btn { display: block; width: 100%; padding: 0; margin: 0; border: 0; background: none; cursor: pointer; line-height: 0; position: relative; color: inherit; font: inherit; }
.matte-gear {
  position: absolute; left: var(--space-2); bottom: var(--space-2); width: 32px; height: 32px;
  display: grid; place-items: center; line-height: 0; pointer-events: none;
  color: var(--color-accent-700); background: var(--color-bg);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  opacity: 0; transition: opacity .15s;
}
.item:hover .matte-gear, .matte-btn:focus-visible .matte-gear, .item.selected .matte-gear { opacity: 1; }
@media (hover: none) { .matte-gear { opacity: 1; } } /* no toque não existe hover: o ícone fica sempre visível */
.matte-btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.item:hover .matte, .item.selected .matte { outline: 2px solid var(--color-accent); }
.item-panel { grid-column: 1 / -1; display: grid; gap: var(--space-4); padding: var(--space-4); }
.item-panel[hidden] { display: none; }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.panel-title { margin: 0; font-size: 1.15rem; overflow-wrap: anywhere; min-width: 0; }
.panel-close { flex: none; display: grid; place-items: center; width: 36px; height: 36px; margin: calc(-1 * var(--space-1)) calc(-1 * var(--space-1)) 0 0; padding: 0; line-height: 0; cursor: pointer; color: var(--color-text); background: transparent; border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.panel-close:hover { border-color: var(--color-accent); }
.panel-close:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.panel-controls { display: grid; gap: var(--space-4) var(--space-6); grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); align-items: start; }
.panel-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.item-actions .btn { min-height: 36px; min-width: 36px; padding: var(--space-1) var(--space-2); font-size: 13px; }
.item-actions .btn-dl { flex: 1; color: var(--color-accent-700); border-color: var(--color-divider); }
.item-actions .btn-dl:hover { border-color: var(--color-accent); }

/* Ajustes */

/* Download */
.download { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-3); }
.btn { min-height: 40px; }
.btn-lg { min-height: 52px; font-size: 18px; padding-inline: var(--space-6); border-width: 1.5px; }
.btn-primary { color: var(--color-accent-700); }
.btn-primary:disabled { opacity: 0.45; }

/* Pergunta "funcionou?": snackbar fixo embaixo, centralizado; só fecha pelo botão. Visual de card do design system, com fundo opaco para flutuar sobre a página */
.vote { position: fixed; z-index: 20; left: 50%; transform: translateX(-50%); bottom: calc(var(--space-4) + var(--consent-h, 0px) + env(safe-area-inset-bottom, 0px)); width: min(560px, calc(100% - 2 * var(--space-4))); box-sizing: border-box; padding: var(--space-4) var(--space-12, 56px) var(--space-4) var(--space-4); display: grid; gap: var(--space-3); background: var(--color-bg); border: 1px solid var(--color-divider); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); max-height: calc(100dvh - 2 * var(--space-4)); overflow-y: auto; }
.vote[hidden] { display: none; }
.vote-title { margin: 0; font-size: 1.05rem; }
.vote-close { position: absolute; top: var(--space-2); right: var(--space-2); display: grid; place-items: center; width: 36px; height: 36px; padding: 0; line-height: 0; cursor: pointer; color: var(--color-text); background: transparent; border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.vote-close:hover { border-color: var(--color-accent); }
.vote-close:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.vote-main { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.vote-reasons { border: 0; margin: 0; padding: 0; display: grid; gap: var(--space-3); justify-items: start; }
.vote-reasons legend { padding: 0; margin-bottom: var(--space-2); font-size: 14px; }
.vote-reasons .radio { min-height: 32px; }
.vote-result { display: grid; gap: var(--space-3); justify-items: start; }

.foot { max-width: 1000px; margin: 0 auto; border-top: 1px solid var(--color-divider); padding-top: var(--space-4); font-size: 13px; color: color-mix(in srgb, var(--color-text) 65%, transparent); }
.foot p { margin: 0 0 var(--space-2); }

@media (min-width: 761px) {
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .btn { min-height: var(--tap); }
  .btn-lg { width: 100%; }
  .item-actions .btn { min-height: var(--tap); min-width: var(--tap); }
  .panel-close { width: var(--tap); height: var(--tap); }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Feedback */
.link-btn { padding: 0; font: inherit; color: var(--color-accent-700); background: none; border: 0; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.link-btn:hover { color: var(--color-accent); }
.link-btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
#feedback:not([open]) { display: none; }
#feedback { width: min(520px, calc(100% - 2 * var(--space-4))); color: var(--color-text); }
#feedback::backdrop { background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent); }
.fb-form { display: grid; gap: var(--space-3); }
.fb-label { font-size: 14px; }
.fb-form textarea { width: 100%; box-sizing: border-box; }
.fb-status { min-height: 1.4em; }

/* Consentimento de análise */
.consent { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; box-sizing: border-box; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-3) var(--space-6); padding: var(--space-3) max(var(--space-4), env(safe-area-inset-right, 0px)) calc(var(--space-3) + env(safe-area-inset-bottom, 0px)) max(var(--space-4), env(safe-area-inset-left, 0px)); background: var(--color-bg); border-top: 1px solid var(--color-divider); box-shadow: var(--shadow-lg); }
.consent[hidden] { display: none; }
.consent p { margin: 0; max-width: 640px; font-size: 14px; }
.consent-actions { display: flex; gap: var(--space-2); }
.foot-links { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); }

/* Páginas de texto (privacidade) */
.doc { max-width: 720px; padding-block: var(--space-8); }
.doc h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); font-weight: 400; line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 var(--space-2); }
.doc-meta { margin: 0 0 var(--space-5); font-size: 13px; letter-spacing: 0.02em; color: color-mix(in srgb, var(--color-text) 65%, transparent); }
.doc h2 { font-size: 1.5rem; font-weight: 500; margin: var(--space-6) 0 var(--space-2); text-wrap: balance; }
.doc p, .doc li { max-width: 68ch; }
.doc p { margin: 0 0 var(--space-3); }
.doc ul { margin: 0 0 var(--space-3); padding-left: 1.2em; }
.doc li { margin-bottom: var(--space-2); }
.doc code { font-size: 0.9em; }
.doc a { color: var(--color-accent-700); text-underline-offset: 3px; }
.doc a:hover { color: var(--color-accent); }
.doc-summary { list-style: none; padding: 0; margin: 0 0 var(--space-4); border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); }
.doc-summary li { padding: var(--space-2) 0 var(--space-2) 14px; margin: 0; position: relative; color: var(--color-accent-700); }
.doc-summary li::before { content: ""; position: absolute; left: 0; top: 1.1em; width: 6px; height: 1px; background: var(--color-accent); }
.foot a.link-btn { display: inline-block; }