:root {
  --green: #0b6e3a;
  --red: #ce1126;
  --yellow: #fcd116;
  --ink: #111111;
  --muted: #555555;
  --bg: #faf8f2;
  --card: #ffffff;
  --line: #e3dfd3;
  --radius: 14px;
  color-scheme: light;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--ink);
}

a { color: var(--green); }

.flag { height: 6px; background: linear-gradient(90deg, var(--green) 33.33%, var(--red) 33.33% 66.66%, var(--yellow) 66.66%); }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }

header.top { text-align: center; padding: 18px 0 6px; }
header.top h1 { margin: 6px 0 2px; font-size: clamp(32px, 9vw, 54px); line-height: 1.05; letter-spacing: 1px; font-weight: 900; }
header.top h1 span { color: var(--red); }
.tag { margin: 6px auto 0; max-width: 560px; color: #333; }

.stats { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 14px 0 8px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 6px 12px; min-width: 96px; font-size: 14px; color: var(--muted); }
.stat b { display: block; font-size: 22px; color: var(--ink); }
.bar { height: 10px; background: #e8e3d4; border-radius: 6px; overflow: hidden; max-width: 520px; margin: 6px auto 0; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--green), var(--yellow), var(--red)); }

section.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 16px 0; }
section.card h2 { margin: 0 0 10px; font-size: 20px; line-height: 1.25; }

.wall-box { margin-top: 14px; }
.wall-frame { border: 3px solid var(--ink); background: #fffdf6; line-height: 0; display: flex; justify-content: center; width: fit-content; max-width: 100%; margin: 0 auto; }
.center { text-align: center; margin: 0; }
#wall, #loupe { display: block; touch-action: manipulation; cursor: pointer; }
.hint { text-align: center; font-size: 14px; color: var(--muted); margin: 8px 0 0; }

.status { min-height: 1.5em; text-align: center; font-weight: 600; color: var(--red); margin: 8px 0; }
.status.ok { color: var(--green); }

.sizes { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 12px; }
.chip { border: 2px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 12px; font: inherit; font-size: 15px; cursor: pointer; color: var(--ink); }
.chip small { color: var(--muted); }
.chip[aria-pressed="true"] { border-color: var(--ink); background: var(--yellow); }
.custom { display: none; gap: 8px; align-items: center; margin: -4px 0 12px; flex-wrap: wrap; }
.custom.open { display: flex; }
.custom input[type="number"] { width: 80px; }

.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 10px; padding: 12px 16px; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; background: var(--ink); color: #fff; min-height: 46px; }
.btn.green { background: var(--green); }
.btn.red { background: var(--red); }
.btn.light { background: #fff; color: var(--ink); border: 2px solid var(--line); }
.btn.small { padding: 8px 12px; min-height: 38px; font-size: 14px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }
.btn.wide { width: 100%; }

.loupe-box { display: none; margin-top: 12px; }
.loupe-box.open { display: block; }
.loupe-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 8px; }

.pick { display: none; margin-top: 12px; padding: 12px; border-radius: 12px; background: #fff8d6; border: 2px solid var(--yellow); }
.pick.open { display: block; }
.pick p { margin: 0 0 8px; }
.pick .price { font-size: 22px; font-weight: 900; }

label.field { display: block; font-weight: 600; font-size: 14px; margin: 10px 0 4px; }
input[type="text"], input[type="number"], input[type="search"], input[type="url"], textarea, select {
  width: 100%; font: inherit; padding: 10px 12px; border: 2px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
}
textarea { min-height: 84px; resize: vertical; }
input:focus, textarea:focus, select:focus, .chip:focus-visible, .btn:focus-visible { outline: 3px solid var(--yellow); outline-offset: 1px; }
.counter { font-size: 12px; color: var(--muted); text-align: right; }

.owner { display: none; margin-top: 12px; padding: 12px; border-radius: 12px; border: 2px solid var(--line); background: #fff; }
.owner.open { display: block; }
.owner .name { font-size: 20px; font-weight: 800; margin: 0; overflow-wrap: anywhere; }
.owner .msg { margin: 4px 0 6px; font-style: italic; overflow-wrap: anywhere; }
.owner .meta { font-size: 14px; color: var(--muted); margin: 0 0 10px; }
.owner-img { display: block; width: 96px; height: 96px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); margin-bottom: 8px; }

.pay { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin: 10px 0; }
.pay div { border-radius: 12px; padding: 12px; }
.pay .om { background: #ff7900; color: #111; }
.pay .momo { background: #ffcc00; color: #111; }
.pay b { display: block; font-size: 22px; letter-spacing: 1px; }
.pay .btn { margin-top: 8px; background: rgba(0, 0, 0, 0.85); }

ol.steps { padding-left: 22px; margin: 6px 0; }
ol.steps li { margin: 6px 0; }
.note { font-size: 14px; color: var(--muted); }
.warn { font-size: 14px; background: #fdeff1; border-left: 4px solid var(--red); padding: 8px 10px; border-radius: 6px; }

.names { list-style: none; padding: 0; margin: 10px 0 0; }
.names li + li { border-top: 1px solid var(--line); }
.names button { width: 100%; text-align: left; background: none; border: 0; padding: 10px 2px; font: inherit; cursor: pointer; display: flex; gap: 10px; align-items: center; color: var(--ink); }
.names .dot { width: 18px; height: 18px; border-radius: 4px; flex: none; border: 1px solid rgba(0, 0, 0, 0.15); }
.names .who { font-weight: 700; overflow-wrap: anywhere; }
.names .where { font-size: 13px; color: var(--muted); white-space: nowrap; margin-left: auto; }
.empty { color: var(--muted); font-style: italic; }

dialog { border: 0; border-radius: 16px; padding: 0; max-width: min(520px, 94vw); width: 94vw; }
dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
.dialog-body { padding: 14px; }
.dialog-body img { width: auto; max-width: 100%; max-height: 58vh; height: auto; margin: 0 auto; border-radius: 10px; border: 1px solid var(--line); display: block; }
.dialog-actions { margin-top: 10px; }

footer { text-align: center; color: var(--muted); font-size: 14px; padding: 24px 0 36px; }
footer a { color: var(--muted); }

.legal h2 { margin-top: 24px; }
.legal p, .legal li { max-width: 70ch; }

/* Administration */
.admin-grid { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
.admin-grid .full { grid-column: 1 / -1; }
.palette { display: flex; flex-wrap: wrap; gap: 8px; }
.palette button { width: 36px; height: 36px; border-radius: 8px; border: 3px solid transparent; cursor: pointer; }
.palette button[aria-pressed="true"] { border-color: var(--ink); outline: 2px solid #fff; outline-offset: -5px; }
.preview-img { max-width: 120px; max-height: 120px; border-radius: 8px; border: 1px solid var(--line); display: none; }
.preview-img.show { display: block; }
.result { display: none; }
.result.open { display: block; }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list td .btn { margin: 2px 8px 2px 0; }
.muted { color: var(--muted); }
.hidden-row { opacity: 0.5; }

@media (max-width: 560px) {
  .admin-grid { grid-template-columns: 1fr; }
  table.list thead { display: none; }
  table.list tr { display: block; border-bottom: 2px solid var(--line); padding: 6px 0; }
  table.list td { display: block; border: 0; padding: 2px 0; }
}