:root {
  --bg: #f6f4ef; --card: #ffffff; --text: #1d1b18; --muted: #6b665d; --line: #e4dfd4;
  --accent: #e8590c; --accent-text: #ffffff; --ok: #2b8a3e; --warn-bg: #fff4e0; --warn-line: #f5c26b;
  --reserved: #b7791f; --sold: #868e96; --wa: #1f9d55; --danger: #c92a2a;
  --radius: 14px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.05);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161513; --card: #22201d; --text: #f1eee8; --muted: #a59f94; --line: #37332e;
    --accent: #ff7a2e; --warn-bg: #3a2c14; --warn-line: #8a6420; --shadow: none;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 860px; margin: 0 auto; padding: 0 16px 64px; }
h1 { font-size: 1.7rem; line-height: 1.2; margin: 0 0 .5rem; }
h2 { font-size: 1.25rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 1rem 0 .4rem; }
a { color: var(--accent); }
code { font-size: .9em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.top { max-width: 860px; margin: 0 auto; padding: 14px 16px; }
.logo { font-weight: 800; font-size: 1.15rem; text-decoration: none; color: var(--text); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin: 16px 0; box-shadow: var(--shadow); }
details.card summary { cursor: pointer; font-weight: 600; }
details.card[open] summary { margin-bottom: 12px; }
.demo { background: var(--warn-bg); border: 1px dashed var(--warn-line); border-radius: 10px; padding: 8px 12px; font-size: .875rem; margin-top: 8px; }
.warn { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: 10px; padding: 12px; font-size: .9rem; margin-top: 12px; }
.warn .btn { margin-top: 8px; }
.eyebrow { text-transform: uppercase; letter-spacing: .06em; font-size: .75rem; color: var(--muted); margin: 0 0 4px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--card); color: var(--text);
  padding: 10px 16px; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; min-height: 44px; }
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: .55; cursor: progress; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.wa { background: var(--wa); border-color: var(--wa); color: #fff; }
.btn.danger { color: var(--danger); }
.btn.big { font-size: 1.1rem; padding: 14px 24px; }
.btn.small { padding: 6px 12px; min-height: 36px; font-size: .875rem; }

.hero { text-align: center; padding: 40px 0 16px; }
.hero h1 { font-size: clamp(2rem, 7vw, 3rem); }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 560px; margin: 0 auto 24px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 24px 0; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.step span { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-text); font-weight: 700; }
.step h3 { margin: 8px 0 4px; }
.step p { margin: 0; color: var(--muted); font-size: .925rem; }
.mylist { padding-left: 1.2em; margin: 0 0 8px; }

.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .925rem; }
.form label .muted { font-weight: 400; }
input, textarea, select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.row { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

.share { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.share input { flex: 1 1 220px; min-width: 0; font-size: .875rem; }
.meta { color: var(--muted); margin: 4px 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0; }
.stats div { background: var(--bg); border-radius: 10px; padding: 10px; text-align: center; font-size: .8rem; color: var(--muted); }
.stats b { display: block; font-size: 1.2rem; color: var(--text); }
@media (max-width: 480px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.item .ph { position: relative; aspect-ratio: 4/3; background: var(--bg); }
.item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.noph { display: grid; place-items: center; height: 100%; font-size: 2.5rem; opacity: .5; }
.item .body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.item h3 { margin: 0; }
.item .btn { margin-top: auto; }
.item.reserved, .item.sold { opacity: .6; }
.price { font-weight: 700; color: var(--accent); margin: 0; }
.desc { margin: 0 0 8px; color: var(--muted); font-size: .9rem; white-space: pre-line; }
.badge { font-size: .72rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: var(--ok); color: #fff; }
.ph .badge { position: absolute; top: 8px; left: 8px; }
.badge.reserved { background: var(--reserved); }
.badge.sold { background: var(--sold); }

.slist { display: grid; gap: 10px; }
.srow { display: flex; gap: 12px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; }
.srow.sold { opacity: .65; }
.thumb { width: 64px; height: 64px; flex: none; border-radius: 8px; overflow: hidden; background: var(--bg); display: grid; place-items: center; font-size: 1.6rem; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb .noph { font-size: 1.6rem; }
.sinfo { flex: 1; min-width: 0; display: grid; gap: 6px; }
.res { background: var(--warn-bg); border-radius: 8px; padding: 6px 10px; font-size: .9rem; overflow-wrap: anywhere; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }

.cta-footer { text-align: center; margin: 40px 0 0; color: var(--muted); }
dialog { border: none; border-radius: var(--radius); padding: 20px; width: min(440px, calc(100% - 32px)); background: var(--card); color: var(--text); }
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog h2 { margin: 0; }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 120px); background: var(--text); color: var(--bg); padding: 10px 18px;
  border-radius: 999px; font-weight: 600; transition: transform .25s; z-index: 10; max-width: calc(100% - 32px); text-align: center; }
#toast.show { transform: translate(-50%, 0); }