/* ==================================================================
   QRCode Tech — arte para impressão (arte.html)
   A folha (.sheet) usa medidas em mm para sair no tamanho exato.
   As cores da folha são fixas (papel branco), nos tons da paleta do site.
   ================================================================== */

.nav__link.nav__link--back { display: inline-flex; }
.nav__link--back svg { width: 16px; height: 16px; }

.hero--compact { padding-bottom: var(--space-6); }
.hero--compact .hero__title { max-width: none; }

/* ---------- Seletor segmentado ---------- */
.segmented {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-1);
  padding: var(--space-1);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}
.segmented--3 { grid-template-columns: repeat(3, 1fr); }
.segmented__btn {
  min-height: 40px; padding: 0 var(--space-2);
  font-size: var(--text-sm); font-weight: 500;
  color: var(--text-secondary);
  background: transparent; border: 0; border-radius: 6px;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}
.segmented__btn:hover { color: var(--text-primary); }
.segmented__btn[aria-checked="true"] {
  color: var(--accent);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
}

/* ---------- Espaços de QR ---------- */
.slots { display: grid; gap: var(--space-3); margin-top: var(--space-4); }
.slot {
  display: grid; gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-base);
}
.slot__title {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; color: var(--text-heading);
}
.slot__num {
  display: grid; place-items: center;
  width: 20px; height: 20px;
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--accent); background: var(--accent-soft);
  border-radius: var(--radius-sm);
}
.slot .check { min-height: 32px; }
.slot .alert { margin-top: 0; }

.empty--inline { margin-top: var(--space-4); padding: var(--space-6); }
.empty--inline a { font-weight: 500; }

.art-logo-upload { margin-top: var(--space-4); }

/* ---------- Prévia: folha reduzida para caber no cartão ---------- */
.sheet-viewport {
  position: relative;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}
.sheet-viewport .sheet {
  transform-origin: top left;
  box-shadow: 0 1px 3px rgba(17, 24, 39, 0.12), 0 8px 24px rgba(17, 24, 39, 0.10);
}

/* ---------- A folha A5 ---------- */
.sheet {
  --ink: #1F2937;
  --ink-soft: #4B5563;
  --ink-mute: #6B7280;
  --line: #E5E7EB;
  --brand: #0F766E;
  --brand-soft: #F0FDFA;

  position: relative;
  display: flex; flex-direction: column;
  width: 148mm; height: 210mm;
  padding: 14mm 11mm 9mm;
  overflow: hidden;
  background: #FFFFFF;
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-print-color-adjust: exact; print-color-adjust: exact;
}
.sheet::before {
  content: ''; position: absolute; left: 0; right: 0; top: 0;
  height: 3.5mm; background: var(--brand);
}

.sheet__head { display: grid; justify-items: center; gap: 2.5mm; text-align: center; }
.sheet__logo { display: flex; align-items: center; justify-content: center; height: 13mm; }
.sheet__logo img { max-height: 13mm; max-width: 60mm; object-fit: contain; }
.sheet__brand { display: inline-flex; align-items: center; gap: 2.5mm; color: var(--ink); }
.sheet__brand svg { width: 10mm; height: 10mm; stroke: none; }
.sheet__brand svg rect[fill="none"] { stroke: currentColor; }
.sheet__brand .brand__accent { fill: var(--brand); }
.sheet__brand span { font-family: var(--font-mono); font-weight: 500; font-size: 17pt; letter-spacing: -0.02em; }
.sheet__brand b { font-weight: 500; color: var(--brand); }

.sheet__title {
  margin: 0;
  font-size: 24pt; font-weight: 700; line-height: 1.1; letter-spacing: -0.02em;
  color: var(--ink); text-wrap: balance;
}
.sheet__subtitle { font-size: 11pt; color: var(--ink-soft); text-wrap: balance; }

.sheet__body {
  flex: 1;
  display: grid; align-content: center; justify-content: center;
  gap: 5mm;
  padding-block: 5mm;
}
.sheet--2 .sheet__body { grid-template-columns: repeat(2, 60mm); }
.sheet--1 .sheet__body { grid-template-columns: 92mm; }

.sheet-block {
  display: grid; justify-items: center; align-content: start; gap: 3mm;
  padding: 5mm 4mm;
  border: 0.3mm solid var(--line);
  border-radius: 4mm;
  text-align: center;
}
.sheet-block__label {
  display: inline-flex; align-items: center; justify-content: center; gap: 1.8mm;
  font-size: 12pt; font-weight: 600; line-height: 1.2; color: var(--ink);
}
.sheet-block__label svg { flex: none; width: 5mm; height: 5mm; color: var(--brand); stroke-width: 2.2; }
.sheet--1 .sheet-block__label { font-size: 15pt; }
.sheet--1 .sheet-block__label svg { width: 6mm; height: 6mm; }

.sheet-block__qr { width: 50mm; height: 50mm; }
.sheet--1 .sheet-block__qr { width: 76mm; height: 76mm; }
.sheet-block__qr img { width: 100%; height: 100%; }

.sheet-block__details { display: grid; gap: 1.5mm; width: 100%; margin: 0; }
.sheet-detail { display: grid; gap: 0.3mm; }
.sheet-detail dt {
  font-size: 7pt; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-mute);
}
.sheet-detail dd {
  margin: 0;
  font-family: var(--font-mono); font-size: 10.5pt; font-weight: 500; line-height: 1.25;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.sheet-detail--secret dd {
  padding: 1mm 2mm;
  background: var(--brand-soft);
  border-radius: 1.5mm;
}
.sheet--1 .sheet-detail dt { font-size: 8pt; }
.sheet--1 .sheet-detail dd { font-size: 13pt; }

/* Espaço ainda sem QR escolhido (só aparece na prévia) */
.sheet-block--empty {
  align-content: center; min-height: 80mm;
  border-style: dashed; border-width: 0.4mm;
  color: var(--ink-mute); font-size: 10pt;
}
.sheet--1 .sheet-block--empty { min-height: 110mm; }

.sheet__foot {
  display: flex; align-items: center; justify-content: center; gap: 2mm;
  font-size: 9pt; color: var(--ink-mute); text-align: center;
}
.sheet__foot svg { flex: none; width: 4mm; height: 4mm; }

/* ---------- Cards de "Minhas artes" ---------- */
.art-card { grid-template-columns: 72px 1fr; }
.art-card__thumb {
  display: grid; place-items: center;
  width: 72px; aspect-ratio: 148 / 210;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}
.art-card__thumb svg { width: 28px; height: 28px; stroke-width: 1.5; }
.art-card.is-editing { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }

/* ---------- Folhas de impressão (visualização e impressão) ---------- */
.print-page {
  position: relative;
  display: grid;
  overflow: hidden;
  background: #FFFFFF;
  transform-origin: top left;
}
.print-cell { position: relative; overflow: hidden; }

.print-page--a5 { width: 148mm; height: 210mm; }

/* A4 deitado = duas artes A5 lado a lado */
.print-page--a4x2 { width: 297mm; height: 210mm; grid-template-columns: 148.5mm 148.5mm; }

/* A4 em pé = quatro artes A6 (a arte A5 reduzida a 1/√2 vira exatamente A6) */
.print-page--a4x4 {
  width: 210mm; height: 297mm;
  grid-template-columns: 105mm 105mm;
  grid-template-rows: 148.5mm 148.5mm;
}
.print-page--a4x4 .sheet { transform: scale(0.7071); transform-origin: top left; }

/* Linhas de corte pontilhadas */
.print-page--a4x2::before,
.print-page--a4x4::before,
.print-page--a4x4::after {
  content: ''; position: absolute; z-index: 1; pointer-events: none;
}
.print-page--a4x2::before,
.print-page--a4x4::before { top: 0; bottom: 0; left: 50%; border-left: 0.25mm dashed #9CA3AF; }
.print-page--a4x4::after { left: 0; right: 0; top: 50%; border-top: 0.25mm dashed #9CA3AF; }

/* ---------- Impressão ---------- */
#print-sheets { display: none; }

@media print {
  body > *:not(#print-sheets), dialog { display: none !important; }
  html, body { background: #FFFFFF !important; margin: 0; padding: 0; }
  #print-sheets { display: block !important; }
  .print-page { break-after: page; page-break-after: always; }
  .print-page:last-child { break-after: auto; page-break-after: auto; }
}

/* ---------- Prévia clicável e botão de visualizar ---------- */
.sheet-viewport { cursor: zoom-in; }
.preview-card__tools { display: flex; align-items: center; gap: var(--space-1); }

/* ---------- Visualizar impressão (tela cheia) ---------- */
.viewer {
  width: 100vw; height: 100vh; height: 100dvh;
  max-width: none; max-height: none;
  margin: 0; padding: 0; border: 0;
  background: var(--bg-base);
  color: var(--text-primary);
}
.viewer::backdrop { background: rgba(11, 15, 20, 0.6); }
/* A tela cheia vai na camada interna: o navegador não deixa um <dialog> modal ir para tela cheia */
.viewer__inner {
  display: grid; grid-template-rows: auto minmax(0, 1fr);
  width: 100%; height: 100%;
  background: var(--bg-base);
}

.viewer__bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2) var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-default);
}
.viewer__heading { display: grid; gap: 2px; margin-right: auto; min-width: 0; }
.viewer__title { font-size: var(--text-base); font-weight: 600; }
.viewer__count { font-size: var(--text-xs); color: var(--text-secondary); }
.viewer__zoom { order: 3; width: 100%; grid-template-columns: repeat(3, 1fr); }
.viewer__actions { display: flex; align-items: center; gap: var(--space-1); }
.viewer__actions .btn-icon { width: 44px; min-height: 44px; }
.viewer__actions .btn-icon.is-active { color: var(--accent); background: var(--accent-soft); }

.viewer__body {
  display: grid; grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
}
.viewer__side {
  display: grid; gap: var(--space-4); align-content: start;
  max-height: 38vh; overflow-y: auto;
  padding: var(--space-4);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-default);
}

.paper-options { display: grid; gap: var(--space-2); }
.paper-option {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3);
  text-align: left;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.paper-option:hover { border-color: var(--border-strong); }
.paper-option[aria-checked="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}
.paper-option__text { display: grid; gap: 2px; min-width: 0; }
.paper-option__text strong { font-size: var(--text-sm); font-weight: 600; color: var(--text-heading); }
.paper-option__text small { font-size: var(--text-xs); color: var(--text-secondary); }

/* Desenho da folha com as artes dentro */
.paper-option__icon {
  flex: none; display: grid; gap: 2px; padding: 3px;
  background: var(--bg-surface);
  border: 1.5px solid var(--text-tertiary);
  border-radius: 3px;
}
.paper-option__icon i { display: block; background: var(--text-tertiary); border-radius: 1px; opacity: 0.55; }
.paper-option[aria-checked="true"] .paper-option__icon { border-color: var(--accent); }
.paper-option[aria-checked="true"] .paper-option__icon i { background: var(--accent); }
.paper-option__icon--a5 { width: 24px; height: 34px; }
.paper-option__icon--a4x2 { width: 42px; height: 30px; grid-template-columns: 1fr 1fr; }
.paper-option__icon--a4x4 { width: 30px; height: 42px; grid-template-columns: 1fr 1fr; }

.viewer__list { display: grid; gap: var(--space-2); margin: var(--space-1) 0 0; padding: 0; list-style: none; }
.viewer-row {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}
.viewer-row.is-active { border-color: var(--accent); background: var(--accent-soft); }
.viewer-row.is-missing { opacity: 0.6; }
.viewer-row__info { display: grid; gap: 2px; flex: 1; min-width: 0; }
.viewer-row__title {
  font-size: var(--text-sm); font-weight: 600; color: var(--text-heading);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.viewer-row__meta {
  font-size: var(--text-xs); color: var(--text-secondary);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.viewer-row.is-missing .viewer-row__meta { color: var(--error); }

.stepper { flex: none; display: flex; align-items: center; }
.stepper .btn-icon { width: 36px; min-height: 36px; }
.stepper__value { min-width: 24px; text-align: center; font-size: var(--text-sm); font-weight: 500; }

.viewer__pages {
  display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-6);
  min-height: 0; overflow: auto;
  padding: var(--space-6) var(--space-4);
  background: var(--bg-elevated);
  outline: none;
}
.pv-page { margin: 0 auto; display: grid; justify-items: center; gap: var(--space-2); }
.pv-page__frame {
  flex: none; overflow: hidden;
  box-shadow: 0 1px 3px rgba(17, 24, 39, 0.15), 0 12px 32px rgba(17, 24, 39, 0.15);
}
.pv-page figcaption { font-size: var(--text-xs); color: var(--text-secondary); }

.viewer__empty {
  display: grid; justify-items: center; gap: var(--space-3);
  margin: auto; max-width: 280px;
  text-align: center; font-size: var(--text-sm); color: var(--text-secondary);
}
.viewer__empty svg { width: 40px; height: 40px; color: var(--text-tertiary); stroke-width: 1.5; }

/* Celular: cabeçalho numa linha só e papel em 3 colunas compactas */
@media (max-width: 767px) {
  .viewer__bar { padding: var(--space-2) var(--space-3); }
  .viewer__heading { flex: 1; }
  .viewer__actions .btn-primary { width: 44px; padding: 0; }
  .viewer__actions .btn-primary span { display: none; }
  .viewer__side { gap: var(--space-3); padding: var(--space-3); max-height: 34vh; }
  .viewer__side .hint { display: none; }
  .paper-options { grid-template-columns: repeat(3, 1fr); }
  .paper-option { flex-direction: column; gap: var(--space-1); padding: var(--space-2); text-align: center; }
  .paper-option__text small { display: none; }
  .paper-option__icon--a5 { width: 17px; height: 24px; }
  .paper-option__icon--a4x2 { width: 30px; height: 22px; }
  .paper-option__icon--a4x4 { width: 22px; height: 30px; }
}

@media (min-width: 768px) {
  .viewer__bar { flex-wrap: nowrap; padding: var(--space-3) var(--space-6); }
  .viewer__zoom { order: 0; width: auto; }
  .viewer__zoom .segmented__btn { padding: 0 var(--space-3); }
  .viewer__body { grid-template-rows: none; grid-template-columns: 320px minmax(0, 1fr); }
  .viewer__side { max-height: none; border-bottom: 0; border-right: 1px solid var(--border-default); }
  .viewer__pages { padding: var(--space-8); }
}

/* ---------- Telas maiores ---------- */
@media (min-width: 1024px) {
  .tool--art { grid-template-columns: minmax(0, 1fr) 420px; }
}
@media (min-width: 1280px) {
  .tool--art { grid-template-columns: minmax(0, 1fr) 460px; }
}