:root {
  --bg: #faf8f5; --surface: #ffffff; --text: #1a1a1a; --muted: #6b6b6b; --line: #e6e2dc;
  --accent: #f25f4c; --accent-ink: #ffffff; --dark: #1a1a1a; --ok: #1f8a4c; --warn: #b7791f; --bad: #c0392b;
  --radius: 14px; --shadow: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.06);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121212; --surface: #1c1c1c; --text: #f2f0ec; --muted: #a09c96; --line: #2c2c2c; --dark: #f2f0ec; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: inherit; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 .5rem; letter-spacing: -.02em; }
h2 { font-size: 1.3rem; margin: 2rem 0 .75rem; }
h3 { margin: 0 0 .25rem; font-size: 1.1rem; }
p { margin: .25rem 0 .75rem; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; margin: 0 auto; }
.row { display: flex; align-items: center; gap: 12px; }
.row.between { justify-content: space-between; }
.row.gap { gap: 10px; flex-wrap: wrap; }
.wrap-row { flex-wrap: wrap; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
code { background: var(--line); padding: 1px 5px; border-radius: 4px; font-size: .9em; word-break: break-all; }

/* header / footer */
.site-header { border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 10; }
.site-header .row { justify-content: space-between; height: 60px; }
.brand { font-weight: 800; text-decoration: none; display: flex; align-items: center; gap: 8px; font-size: 1.15rem; letter-spacing: -.01em; }
.brand-mark { width: 22px; height: 22px; border-radius: 6px; background: var(--accent); display: inline-block; position: relative; }
.brand-mark::after { content: ""; position: absolute; inset: 6px 4px; background: #fff; border-radius: 3px; -webkit-mask: radial-gradient(circle at 0 50%, transparent 3px, #000 3.5px), radial-gradient(circle at 100% 50%, transparent 3px, #000 3.5px); -webkit-mask-composite: source-in; mask-composite: intersect; }
nav { display: flex; gap: 18px; align-items: center; }
nav a { text-decoration: none; font-weight: 500; }
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 32px 16px; color: var(--muted); font-size: .9rem; border-top: 1px solid var(--line); margin-top: 48px; }
.demo-banner { background: #fff4e5; color: #7a4b00; font-size: .875rem; padding: 8px 16px; border-radius: 0 0 10px 10px; margin-top: 0; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .demo-banner { background: #2a2110; color: #f0c77a; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 16px; border-radius: 10px; border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; transition: transform .05s, filter .15s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.07); }
.btn-dark { background: var(--dark); color: var(--bg); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn.big { width: 100%; padding: 14px 18px; font-size: 1.05rem; }
.btn.small { padding: 6px 10px; font-size: .85rem; }

/* hero + search */
.hero { padding: 48px 0 24px; }
.search { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; margin-top: 20px; max-width: 760px; }
.search input, .search select { padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font: inherit; min-width: 0; }
@media (max-width: 640px) { .search { grid-template-columns: 1fr 1fr; } .search input { grid-column: 1 / -1; } }

/* cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; margin-top: 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; box-shadow: var(--shadow); transition: transform .15s, box-shadow .15s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgba(0,0,0,.06), 0 14px 32px rgba(0,0,0,.1); }
.card-img { aspect-ratio: 16 / 10; background: linear-gradient(135deg, #f25f4c, #ffb199) center/cover no-repeat; position: relative; }
.card-body { padding: 14px 16px 16px; }
.card-body p { margin: 0; }
.card .price { margin-top: 8px; font-weight: 700; }
.chip { position: absolute; top: 10px; left: 10px; background: rgba(0,0,0,.65); color: #fff; font-size: .75rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; backdrop-filter: blur(4px); }
.date-badge { position: absolute; top: 10px; right: 10px; background: #fff; color: #111; font-size: .8rem; font-weight: 700; padding: 4px 9px; border-radius: 8px; }
.sold-out { color: var(--bad); font-weight: 700; }
.empty { padding: 40px; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); }

/* how */
.how { margin-top: 48px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.steps div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.steps b { font-size: 1.05rem; }
.steps p { color: var(--muted); margin: 6px 0 0; }

/* event page */
.event-hero { height: clamp(180px, 32vw, 360px); border-radius: var(--radius); background: linear-gradient(135deg, #f25f4c, #ffb199) center/cover no-repeat; margin-top: 20px; position: relative; }
.event-layout { display: grid; grid-template-columns: 1fr 380px; gap: 32px; margin-top: 24px; align-items: start; }
@media (max-width: 860px) { .event-layout { grid-template-columns: 1fr; } }
.meta { font-size: 1.05rem; }
.description { white-space: pre-wrap; margin: 20px 0; }
.buy { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); position: sticky; top: 76px; }
.buy h2 { margin-top: 0; }
.tier { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.tier .price { font-weight: 600; }
.tier select { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
.total { display: flex; justify-content: space-between; padding: 14px 0 6px; font-size: 1.1rem; }
.share { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); font: inherit; font-size: .9rem; }

/* forms */
.form label, .buy label { display: block; margin: 12px 0; font-weight: 500; }
.form input, .form select, .form textarea, .buy input { display: block; width: 100%; margin-top: 6px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font: inherit; }
.form textarea { resize: vertical; }
.form h2 { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .two { grid-template-columns: 1fr; } }
.tier-row { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 8px; margin-bottom: 8px; }
.tier-row input { margin: 0; }
@media (max-width: 560px) { .tier-row { grid-template-columns: 1fr 1fr; } .tier-row input:first-child { grid-column: 1 / -1; } }
.form .btn.big { margin-top: 24px; }
.alert { background: #fdecea; color: #7a1d14; border: 1px solid #f5c6c2; border-radius: 10px; padding: 12px 14px; margin: 12px 0; }
.alert ul { margin: 0; padding-left: 18px; }
.alert.ok { background: #e8f6ee; color: #14532d; border-color: #b9e4c9; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .alert { background: #3a1a17; color: #f5b5ae; border-color: #5a2b26; }
  :root:not([data-theme="light"]) .alert.ok { background: #14301f; color: #a7e3bf; border-color: #245c3a; }
}

/* tickets */
.order-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 20px 0; }
.ticket-list { display: grid; gap: 14px; }
.ticket { display: grid; gap: 18px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); break-inside: avoid; }
.ticket.used { opacity: .6; }
.ticket-qr svg { width: 150px; height: 150px; display: block; border-radius: 8px; background: #fff; }
.ticket-info p { margin: 0; }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; font-weight: 700; }
@media (max-width: 480px) { .ticket { grid-template-columns: 1fr; justify-items: center; text-align: center; } }

/* scan */
.scan { text-align: center; padding-top: 24px; }
.verdict { font-size: 1.8rem; font-weight: 800; padding: 28px; border-radius: var(--radius); color: #fff; }
.verdict.good { background: var(--ok); } .verdict.warn { background: var(--warn); } .verdict.bad { background: var(--bad); }
.scan .order-meta { text-align: left; }

/* manage */
.links { display: grid; gap: 10px; margin: 16px 0; }
.links label { font-size: .9rem; font-weight: 600; }
.links .share { margin-top: 4px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 20px 0; }
.stats div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; }
.stats b { font-size: 1.6rem; }
.table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: block; overflow-x: auto; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.table tr:last-child td { border-bottom: 0; }
.table form { margin: 0; }
.row.gap input { flex: 1; min-width: 200px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font: inherit; }

@media print {
  .site-header, .site-footer, .demo-banner, .btn, .lead { display: none !important; }
  body { background: #fff; color: #000; }
  .ticket { page-break-inside: avoid; }
}

/* ---------- posters ---------- */
.poster-frame { max-width: 460px; margin: 20px auto 24px; }
.poster-frame svg, .poster-preview svg, .card-poster svg, .ticket-art svg, .tpl svg { display: block; width: 100%; height: auto; }
.poster-frame svg { border-radius: 14px; box-shadow: var(--shadow); }
.poster-preview { max-width: 420px; margin: 16px auto; }
.poster-preview svg { border-radius: 12px; box-shadow: var(--shadow); }
.template-picker { display: flex; gap: 10px; overflow-x: auto; padding: 6px 2px 10px; scroll-snap-type: x proximity; }
.tpl { flex: 0 0 96px; padding: 0; border: 2px solid var(--line); border-radius: 10px; background: var(--surface); cursor: pointer; font: inherit; color: var(--text); overflow: hidden; scroll-snap-align: start; }
.tpl svg { width: 100%; }
.tpl span { display: block; font-size: .7rem; padding: 4px 4px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tpl.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.card-poster { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--line); }
.card-poster svg { position: absolute; inset: 0; height: 100%; }
.event-main h1 { margin-top: 8px; }
.lineup { margin: 0 0 12px; }
.poster-manage { display: grid; grid-template-columns: 340px 1fr; gap: 28px; align-items: start; }
.poster-manage .poster-frame { margin: 0; }
.poster-manage > div { min-width: 0; }
@media (max-width: 760px) { .poster-manage { grid-template-columns: 1fr; } .poster-manage .poster-frame { max-width: 360px; margin: 0 auto; } }
.form.compact label { margin: 10px 0; }

/* lineup editor */
.act-row { display: grid; grid-template-columns: 64px 1fr auto; gap: 10px; align-items: center; margin-bottom: 10px; }
.act-row input[name=act_name] { margin: 0; }
.act-row.uploading { opacity: .6; }
.act-thumb { width: 64px; height: 64px; border-radius: 10px; border: 1px dashed var(--muted); background: var(--surface) center/cover no-repeat; display: flex; align-items: center; justify-content: center; font-size: .72rem; color: var(--muted); cursor: pointer; margin: 0 !important; overflow: hidden; }
.act-thumb input { display: none; }
.act-thumb.has-photo { border-style: solid; }
.act-thumb.has-photo span { display: none; }
.act-thumb input:disabled + span { opacity: .4; }

/* tickets with poster art */
.ticket { grid-template-columns: 110px 1fr auto; }
.ticket-art { width: 110px; border-radius: 8px; overflow: hidden; }
.ticket-qr { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.ticket-qr svg { width: 130px; height: 130px; border-radius: 8px; background: #fff; }
.ticket { border-left: 6px solid var(--tk-accent, var(--accent)); }
@media (max-width: 560px) { .ticket { grid-template-columns: 1fr; justify-items: center; text-align: center; } .ticket-art { width: 160px; } }