/*
 * Baralho de produtos (home) + compositor de cartão (home e /pedido/{slug}).
 *
 * Estrutura:  .product-deck > .deck-tabs + .deck-stage > .deck-card > .composer
 *   - Sem JavaScript (sem a classe `js` no <html>): os cards aparecem um abaixo
 *     do outro e o formulário mostra os 3 passos em sequência.
 *   - Com JavaScript: os cards ficam empilhados. product-deck.js só escreve
 *     data-depth em cada card (0 = frente); toda a aparência da pilha é daqui.
 */

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.composer [hidden] {
  display: none !important;
}

.section-lede {
  text-align: center;
  color: var(--muted);
  max-width: 560px;
  margin: -16px auto 28px;
  line-height: 1.5;
}

/* ---------- abas ---------- */

.product-deck {
  max-width: 1000px;
  margin: 0 auto;
}

.deck-tabs {
  display: none;
}

.js .deck-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 26px;
}

.deck-tab {
  appearance: none;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.deck-tab:hover {
  color: var(--fg);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
}

.deck-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.deck-tab[aria-selected="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 35%, transparent);
}

.deck-tab-name {
  font-weight: 600;
  font-size: 0.92em;
  white-space: nowrap;
}

.deck-tab-price {
  font-size: 0.78em;
  opacity: 0.8;
}

@media (max-width: 720px) {
  .js .deck-tabs {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 2px 2px 8px;
    margin-inline: -16px;
    padding-inline: 16px;
    scrollbar-width: none;
  }

  .js .deck-tabs::-webkit-scrollbar {
    display: none;
  }

  .deck-tab {
    flex-shrink: 0;
  }
}

/* ---------- pilha de cards ---------- */

.deck-stage {
  --deck-step: 18px; /* quanto cada card de trás aparece abaixo do da frente */
  display: grid;
  gap: 28px;
}

.deck-card,
.composer-solo {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 30px;
  box-shadow: 0 18px 50px color-mix(in srgb, var(--fg) 12%, transparent);
  scroll-margin-top: 24px;
}

.js .deck-stage {
  gap: 0;
  padding-bottom: calc(var(--deck-step) * 3 + 14px);
}

.js .deck-card {
  grid-area: 1 / 1;
  transform-origin: 50% 100%; /* a base fica fixa: cada card de trás "espia" por baixo */
  /* Estado padrão = fundo da pilha (depth ≥ 4): some atrás dos outros. */
  z-index: 1;
  opacity: 0;
  transform: translateY(calc(var(--deck-step) * 3)) scale(0.9);
  cursor: pointer;
}

.js .deck-card[data-depth="0"] {
  z-index: 6;
  opacity: 1;
  transform: none;
  cursor: default;
}

.js .deck-card[data-depth="1"] {
  z-index: 5;
  opacity: 1;
  transform: translateY(var(--deck-step)) scale(0.972);
}

.js .deck-card[data-depth="2"] {
  z-index: 4;
  opacity: 0.94;
  transform: translateY(calc(var(--deck-step) * 2)) scale(0.944);
}

.js .deck-card[data-depth="3"] {
  z-index: 3;
  opacity: 0.85;
  transform: translateY(calc(var(--deck-step) * 3)) scale(0.916);
}

/* Só anima depois da primeira pintura (product-deck.js põe .is-ready). */
.js .is-ready .deck-card {
  transition: transform 0.5s cubic-bezier(0.22, 0.9, 0.3, 1), opacity 0.4s ease;
}

/* Card de trás: mostra só a tirinha da base, com o nome do produto e a cor do tema. */
.js .deck-card:not([data-depth="0"]) .composer {
  opacity: 0;
  visibility: hidden;
}

.js .is-ready .deck-card .composer {
  transition: opacity 0.3s ease 0.1s, visibility 0s linear 0s;
}

.js .is-ready .deck-card:not([data-depth="0"]) .composer {
  transition: opacity 0.2s ease, visibility 0s linear 0.2s;
}

.js .deck-card::before {
  content: attr(data-label);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: calc(var(--deck-step) - 6px);
  line-height: calc(var(--deck-step) - 6px);
  text-align: center;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
}

.js .deck-card::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--gift-bg-1), var(--gift-bg-2));
  pointer-events: none;
}

.js .deck-card[data-depth="0"]::before,
.js .deck-card[data-depth="0"]::after {
  display: none;
}

.js .deck-card:not([data-depth="0"]):hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

/* Cards de trás ficam invisíveis: não gasta animação neles. */
.js .deck-card:not([data-depth="0"]) .gift-decor span {
  animation-play-state: paused;
}

/* ---------- compositor ---------- */

.composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 390px);
  gap: 40px;
  align-items: start;
}

.composer-form-col {
  min-width: 0;
}

.composer-head {
  text-align: center;
}

.composer-eyebrow {
  margin: 0 0 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.composer-title {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1.15;
}

.composer-price {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  vertical-align: middle;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.composer-lede {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.composer-stepcount {
  margin: 22px 0 10px;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.composer-stepper {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 0 24px;
  padding: 0;
}

.composer-stepper li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--muted);
}

.composer-stepper li + li::before {
  content: "";
  width: 26px;
  height: 1px;
  margin: 0 10px;
  background: var(--border);
}

.composer-dot {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  background: color-mix(in srgb, var(--fg) 8%, transparent);
  transition: background 0.2s ease, color 0.2s ease;
}

.composer-stepper li[aria-current="step"] {
  color: var(--fg);
}

.composer-stepper li[aria-current="step"] .composer-dot {
  color: #fff;
  background: var(--accent);
}

.composer-stepper li.is-done {
  cursor: pointer;
}

.composer-stepper li.is-done .composer-dot {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 20%, transparent);
}

/* Sem JS não há passos: tudo aparece de uma vez. */
html:not(.js) .composer-stepcount,
html:not(.js) .composer-stepper,
html:not(.js) .composer-next,
html:not(.js) .composer-prev,
html:not(.js) .composer-summary-live {
  display: none;
}

.composer-form {
  display: grid;
  gap: 16px;
}

.composer-step {
  display: grid;
  gap: 16px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.js .composer-step {
  display: none;
}

.js .composer[data-step="1"] .composer-step[data-step="1"],
.js .composer[data-step="2"] .composer-step[data-step="2"],
.js .composer[data-step="3"] .composer-step[data-step="3"] {
  display: grid;
}

.composer-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.composer-field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.composer-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.composer-label b {
  color: var(--accent);
}

.composer-label small {
  font-size: 1em;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.composer-field input[type="text"],
.composer-field input[type="email"],
.composer-field textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  color: var(--fg);
  background: color-mix(in srgb, var(--fg) 4%, var(--surface));
  border: 1px solid var(--border);
  border-radius: 12px;
}

.composer-field input:focus,
.composer-field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

.composer-field input[aria-invalid="true"],
.composer-field textarea[aria-invalid="true"] {
  border-color: #c62828;
}

.composer-field textarea {
  min-height: 130px;
  resize: vertical;
}

.composer-field input[type="file"] {
  font-size: 0.85rem;
  color: var(--muted);
}

.composer-counter {
  justify-self: end;
  margin: -30px 26px 0 0; /* longe da alça de redimensionar do textarea */
  font-size: 0.7rem;
  color: var(--muted);
  pointer-events: none;
}

.composer-summary {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.composer-summary > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 14px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.composer-summary dt {
  color: var(--muted);
}

.composer-summary dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
  overflow-wrap: anywhere;
}

.composer-summary > .composer-total {
  border-bottom: 0;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.composer-total dd {
  font-size: 1.05rem;
  color: var(--accent);
}

.composer-note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.composer-actions {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.composer-actions button {
  font-family: inherit;
  font-size: 0.95em;
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: 1px solid transparent;
}

.composer-actions .btn-cta {
  border: 0;
  background: var(--accent);
}

.composer-actions .btn-cta:hover {
  background: var(--accent-dark);
}

.composer-actions .btn-ghost {
  border-color: var(--border);
}

.composer-next,
.composer-submit {
  flex: 1;
  text-align: center;
}

.composer-submit:disabled {
  opacity: 0.7;
  cursor: progress;
}

.composer-prev {
  display: none;
}

.js .composer:not([data-step="1"]) .composer-prev {
  display: inline-block;
}

.js .composer-submit {
  display: none;
}

.js .composer[data-step="3"] .composer-submit {
  display: inline-block;
}

.js .composer[data-step="3"] .composer-next {
  display: none;
}

/* ---------- prévia ao vivo ---------- */

.composer-preview {
  min-width: 0;
}

.composer-stage {
  --stage-bg: linear-gradient(160deg, var(--gift-bg-1), var(--gift-bg-2));
  --card-bg: color-mix(in srgb, var(--gift-accent) 34%, transparent);
  --card-fg: var(--gift-fg);
  --card-accent: var(--gift-fg);
  position: relative;
  overflow: hidden;
  padding-bottom: 20px;
  border: 1px solid color-mix(in srgb, #fff 10%, transparent);
  border-radius: 26px;
  background: var(--stage-bg);
}

/* Palco com WebGL: não recorta o canvas com cantos arredondados (o canvas é transparente, então nada
   vaza) — o recorte de uma camada que muda a cada quadro custa GPU. A chuva de emojis do fallback
   recorta a si mesma. */
.composer-stage.is-3d {
  overflow: visible;
}

.composer-stage.is-3d .gift-decor {
  border-radius: 26px 26px 0 0;
}

.theme-rosa-3d .composer-stage {
  --stage-bg: radial-gradient(120% 90% at 50% 12%, #4a0f1c 0%, #1a0509 55%, #0b0305 100%);
  --card-bg: rgba(12, 10, 11, 0.94);
  --card-fg: #f6eaea;
  --card-accent: #c9a26a;
}

.composer-visual {
  position: relative;
  height: 300px;
}

.composer-visual canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: pan-y; /* rolar a página na vertical continua funcionando sobre a rosa */
}

.composer-visual canvas:active {
  cursor: grabbing;
}

.composer-visual .gift-decor {
  position: absolute;
}

.composer-visual .gift-decor span {
  top: -30px;
  font-size: 1.4rem;
  opacity: 0.7;
  animation-name: composer-decor-fall;
}

@keyframes composer-decor-fall {
  0%   { transform: translateY(0) translateX(0) rotate(0deg); }
  50%  { transform: translateY(170px) translateX(18px) rotate(180deg); }
  100% { transform: translateY(360px) translateX(-18px) rotate(360deg); }
}

.composer-hero {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding-bottom: 50px;
  font-size: 5.5rem;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.3));
  pointer-events: none;
}

.composer-spin {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--card-fg);
  cursor: pointer;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  opacity: 0.75;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.composer-spin:hover,
.composer-spin:focus-visible {
  opacity: 1;
  background: rgba(0, 0, 0, 0.55);
}

.composer-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-bottom: 60px;
  color: var(--card-fg);
  font-size: 0.85rem;
  opacity: 0.85;
  pointer-events: none;
}

.composer-spinner {
  width: 26px;
  height: 26px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: composer-spin 0.9s linear infinite;
}

@keyframes composer-spin {
  to { transform: rotate(360deg); }
}

.composer-card {
  position: relative;
  margin: -72px 16px 0;
  padding: 22px 24px 24px;
  color: var(--card-fg);
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.composer-card-to {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--card-accent);
  overflow-wrap: anywhere;
}

.composer-card-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.composer-card-title em {
  font-style: italic;
}

.composer-rule {
  width: 44px;
  height: 1px;
  margin: 0 0 14px;
  border: 0;
  background: color-mix(in srgb, var(--card-fg) 40%, transparent);
}

.composer-photo {
  display: block;
  width: 100%;
  max-height: 120px;
  margin: 0 0 12px;
  object-fit: cover;
  border-radius: 12px;
}

.composer-quote {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  overflow-wrap: anywhere;
  white-space: pre-line;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.45;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
}

.composer-quote::before { content: "\201C"; }
.composer-quote::after { content: "\201D"; }

.composer-quote.is-placeholder,
.composer-card-to .is-placeholder,
.composer-card-title .is-placeholder {
  opacity: 0.6;
}

.composer-caption {
  margin: 14px 4px 0;
  text-align: center;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--muted);
}

.composer-credit {
  margin: 8px 4px 0;
  text-align: center;
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--muted);
  opacity: 0.85;
}

.composer-credit a {
  color: inherit;
}

/* ---------- página avulsa /pedido/{slug} ---------- */

.composer-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 8px 16px 56px;
}

/* ---------- telas menores ---------- */

@media (max-width: 860px) {
  .composer {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .composer-preview {
    order: -1; /* a rosa/prévia aparece primeiro, compacta, e o formulário logo abaixo */
  }

  .composer-visual {
    height: 230px;
  }

  .composer-card {
    margin-top: -58px;
  }

  .deck-card,
  .composer-solo {
    padding: 20px 16px;
    border-radius: 22px;
  }

  .deck-stage {
    --deck-step: 12px;
  }
}

@media (max-width: 520px) {
  .composer-row {
    grid-template-columns: 1fr;
  }

  .composer-stepper li + li::before {
    width: 14px;
    margin: 0 6px;
  }

  .composer-stepname {
    display: none; /* só os números nas telas estreitas; o nome do passo ativo vem abaixo */
  }

  .composer-stepper li[aria-current="step"] .composer-stepname {
    display: inline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .is-ready .deck-card,
  .js .is-ready .deck-card .composer,
  .composer-dot,
  .deck-tab {
    transition: none !important;
  }

  .composer-spinner {
    animation-duration: 2.4s;
  }
}
