:root {
  color-scheme: light;
  --bg: #f4efe6;
  --panel: #fffaf0;
  --ink: #1c1a17;
  --muted: #6a6258;
  --line: #d9cdbd;
  --accent: #2a6f97;
  --accent-2: #d97706;
  --danger: #b42318;
  --ok: #0f766e;
  --shadow: 0 18px 60px rgba(35, 28, 20, 0.12);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(42, 111, 151, 0.12), transparent 30%),
    radial-gradient(circle at right top, rgba(217, 119, 6, 0.12), transparent 25%),
    linear-gradient(180deg, #f8f2e7 0%, #f3ede4 100%);
  min-height: 100vh;
}
.shell { max-width: 1320px; margin: 0 auto; padding: 24px; }
.topbar {
  display: flex; gap: 16px; justify-content: space-between; align-items: end;
  padding: 20px 22px; margin-bottom: 18px;
  background: rgba(255, 250, 240, 0.88);
  border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.brand { font-size: 30px; font-weight: 700; letter-spacing: 0.02em; }
.tagline, .subtitle, .meta { color: var(--muted); font-size: 14px; }
.content { display: grid; gap: 16px; }
.card {
  background: rgba(255, 250, 240, 0.92);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 12px; font-size: 22px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.table { width: 100%; border-collapse: collapse; overflow: hidden; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { text-align: left; color: var(--muted); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; }
.table tr:hover td { background: rgba(42, 111, 151, 0.04); }
.btn, button, input[type="submit"] {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px;
  background: #fff; color: var(--ink); text-decoration: none; cursor: pointer;
  font: inherit; font-weight: 700;
}
.btn.primary, button.primary, input[type="submit"].primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn.danger, button.danger, input[type="submit"].danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn.ghost { background: transparent; }
input[type="text"], input[type="number"], input[type="file"], select {
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font: inherit; background: #fff;
}
label { display: grid; gap: 5px; font-weight: 700; }
.notice { border-radius: 16px; padding: 12px 14px; margin-bottom: 12px; border: 1px solid var(--line); background: #fff; }
.notice.ok { border-color: rgba(15, 118, 110, .35); background: rgba(15, 118, 110, .08); }
.notice.warn { border-color: rgba(217, 119, 6, .35); background: rgba(217, 119, 6, .08); }
.notice.error { border-color: rgba(180, 35, 24, .35); background: rgba(180, 35, 24, .08); }
.muted { color: var(--muted); }
.qrbox { display: grid; gap: 12px; align-items: center; justify-items: center; }
.qrframe { padding: 14px; background: white; border-radius: 18px; border: 1px solid var(--line); }
.footer { margin: 18px 0 6px; color: var(--muted); font-size: 13px; text-align: center; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 8px 16px; }
.kv div { padding: 6px 0; border-bottom: 1px dashed rgba(0,0,0,0.08); }
.path { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; word-break: break-all; }
.small { font-size: 13px; }
.danger-text { color: var(--danger); }
.ok-text { color: var(--ok); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.stack { display: grid; gap: 10px; }
.spacer { height: 8px; }
@media (max-width: 760px) {
  .topbar { flex-direction: column; align-items: start; }
  .kv { grid-template-columns: 1fr; }
}