:root {
  color-scheme: light;
  --ink: #1a1814;
  --muted: #6e675e;
  --line: #e4ddd2;
  --paper: #f7f3ec;
  --card: #fffdf9;
  --accent: #6e2b2b;
  font-family: "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--paper);
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; }
button, input { font: inherit; }
button { cursor: pointer; }
.mark { letter-spacing: 0.04em; font-size: 0.95rem; }
.eyebrow { letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.72rem; color: var(--muted); margin: 0 0 8px; }
.error { color: var(--accent); }
.hint, .fit-note { color: var(--muted); }

#login { width: min(420px, calc(100vw - 32px)); }
#login-form { display: grid; gap: 12px; padding: 22px; }
#login h2 { font-weight: 500; font-size: 1.7rem; margin: 0; }
#account {
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 12px 14px;
}
#user-menu, #password { font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--ink); padding: 10px 12px; width: 100%; }
.password-row { display: flex; align-items: center; gap: 10px; }
.password-row #password { width: 7rem; flex: none; }
.password-row .hint { font-size: 0.85rem; }
#login button[type="submit"] { border: 1px solid var(--ink); background: var(--ink); color: var(--paper); padding: 10px 14px; }

#shop { max-width: 1120px; margin: 0 auto; padding: 28px 24px 80px; }
#shop > header, #profile > header { display: flex; align-items: center; gap: 24px; }
#shop nav { color: var(--muted); flex: 1; }
.hero { padding: 64px 0 28px; max-width: 40rem; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 500; line-height: 1.15; margin: 0 0 16px; white-space: nowrap; }
.steps { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 20px 0 0; }
.steps li { border-radius: 999px; background: var(--line); padding: 4px 10px; color: var(--muted); font-size: 0.82rem; }
.steps li span { margin-right: 6px; letter-spacing: 0.04em; }
.steps li.done { background: #e7efe4; color: var(--ink); }
.steps li.current { background: var(--ink); color: var(--paper); }
.notice { border-left: 3px solid var(--accent); padding: 8px 14px; color: var(--accent); }
.install { display: grid; justify-items: center; gap: 8px; text-align: center; border: 1px solid var(--line); padding: 14px 14px 16px; background: #fff; }
.install h3 { font-weight: 500; margin: 0; }
.install p { margin: 0; color: var(--muted); }
.install-row { display: flex; align-items: center; gap: 16px; }
.install img { width: 112px; height: 112px; }
.app-mark { width: 72px; height: 72px; border-radius: 16px; }

.catalog { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.piece { position: relative; }
.piece .open { padding: 0; border: 0; background: transparent; text-align: left; color: inherit; width: 100%; }
.piece img { width: 100%; aspect-ratio: 3/4; object-fit: cover; background: #ece7df; display: block; }
.tryon {
  position: absolute;
  left: 10px;
  bottom: 58px;
  border: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
}
.piece strong, .piece span { display: block; }
.piece strong { margin-top: 12px; font-weight: 500; }
.piece span { color: var(--muted); font-size: 0.92rem; }

dialog {
  border: 0;
  padding: 0;
  color: inherit;
  background: var(--card);
}
#login[open], #product[open], #tryon[open] { display: grid; }
#tryon {
  width: min(920px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow: auto;
  padding: 18px;
  gap: 12px;
}
#tryon header { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
#tryon h2 { font-weight: 500; font-size: 1.6rem; margin: 0; }
#tryon-stage { display: flex; flex-direction: column; align-items: center; gap: 10px; background: #141210; padding: 10px; }
#tryon video {
  aspect-ratio: 16 / 9;
  width: min(100%, 880px);
  height: auto;
  object-fit: contain;
  background: #141210;
  display: block;
}
.tryon-controls { display: flex; align-items: center; gap: 10px; width: 100%; }
#tryon-video[hidden], #tryon-stage[hidden] { display: none; }
.tryon-controls { display: flex; align-items: center; gap: 10px; }
#tryon-credits { flex: 1; margin: 0; color: #f7f3ec; font-size: 0.92rem; }
.tryon-controls button { border: 1px solid #f7f3ec; background: transparent; color: #f7f3ec; padding: 8px 14px; }
.tryon-controls button:disabled { opacity: 0.4; }
#tryon-key { display: grid; gap: 12px; }
#tryon-key[hidden] { display: none; }
#tryon-key a { color: var(--ink); }
#tryon-key button { border: 1px solid var(--ink); background: var(--ink); color: var(--paper); padding: 10px 14px; }
#profile[open] { display: grid; }
dialog::backdrop { background: rgba(26, 24, 20, 0.45); }
#product {
  width: min(920px, calc(100vw - 32px));
  grid-template-columns: 1fr 1fr;
}
#product img { width: 100%; height: 100%; object-fit: cover; }
#product > div, #profile { padding: 28px; }
#product h2, #profile h2 { font-weight: 500; font-size: 2.4rem; margin: 0 0 8px; }
.price { font-size: 1.1rem; }
#product ul { padding-left: 18px; color: var(--muted); }
.text { background: transparent; border: 0; padding: 0; color: var(--muted); }

#profile {
  width: min(480px, 100vw);
  height: 100vh;
  max-height: 100vh;
  margin: 0 0 0 auto;
  overflow: auto;
  align-content: start;
  gap: 22px;
}
#profile h3 { font-weight: 500; margin: 0 0 8px; }
.measure-box { border: 1px solid var(--line); padding: 6px 10px; font-size: 0.85rem; }
.row { display: flex; justify-content: space-between; gap: 8px; padding: 1px 0; }
.scan-row { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.decart-key { display: grid; gap: 6px; font-size: 0.9rem; }
.decart-key input { font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--ink); padding: 10px 12px; width: 100%; }
.bar { height: 6px; background: var(--line); margin: 4px 0 12px; }
.bar > span { display: block; height: 100%; background: var(--ink); }
canvas { width: 100%; background: #1e2126; touch-action: none; }

@media (max-width: 900px) {
  .catalog, #product { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .catalog, #product { grid-template-columns: 1fr; }
  #shop nav { display: none; }
  .hero h1 { white-space: normal; }
}