:root {
  --bg: #f3efe7;
  --surface: #ffffff;
  --surface-2: #faf7f1;
  --border: #e6e0d4;
  --ink: #201d18;
  --muted: #948b7c;
  --accent: #a6553a;
  --accent-soft: #f1e7e1;
  --ok: #3f7d4f;
  --ok-soft: #e7f0e8;
  --radius: 16px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --serif: ui-serif, "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100dvh; font-family: var(--sans); color: var(--ink);
  background: var(--bg); -webkit-font-smoothing: antialiased;
}
main { width: 100%; max-width: 560px; margin: 0 auto; padding: clamp(1.2rem, 5vw, 2.2rem); padding-bottom: 5rem; }
.topbar { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1.6rem; }
.topbar .logo { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; cursor: pointer; }
.topbar .logo em { color: var(--accent); font-style: normal; }
.topbar .spacer { flex: 1; }
.topbar a { color: var(--muted); text-decoration: none; font-size: 0.9rem; padding: 0.4rem 0.6rem; }

h1 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.02em; line-height: 1.05;
  font-size: clamp(2.2rem, 9vw, 3.2rem); margin: 0 0 0.6rem; }
h2 { font-family: var(--serif); font-weight: 500; font-size: 1.4rem; margin: 2rem 0 0.9rem; }
.sub { color: var(--muted); font-size: 1.05rem; line-height: 1.5; margin: 0 0 1.6rem; }

.btn {
  display: flex; align-items: center; justify-content: center; gap: 0.55rem; width: 100%;
  font: inherit; font-size: 1.05rem; font-weight: 500; cursor: pointer; text-decoration: none;
  border: 1px solid var(--border); border-radius: 14px; padding: 1.05rem 1.2rem;
  margin-bottom: 0.7rem; background: var(--surface); color: var(--ink);
  transition: transform .14s var(--ease), background .14s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--ink); border-color: var(--ink); color: #f7f3ea; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fbf1ec; }
.btn-sm { width: auto; padding: 0.55rem 0.95rem; font-size: 0.9rem; margin: 0; border-radius: 10px; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; margin: 0.4rem 0 1rem; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.15rem 1rem; cursor: pointer; text-align: center;
  transition: transform .14s var(--ease), border-color .14s;
}
.card:active { transform: scale(0.97); }
.card .ic { font-size: 2.3rem; display: block; margin-bottom: 0.45rem; }
.card .t { font-weight: 500; }
.card .s { font-size: 0.82rem; color: var(--muted); margin-top: 0.15rem; }

.rowcard {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.05rem; display: flex; align-items: center; gap: 0.9rem; margin-bottom: 0.7rem;
}
.rowcard .ic { font-size: 1.8rem; flex: none; width: 2.2rem; text-align: center; }
.rowcard .meta { flex: 1; min-width: 0; }
.rowcard .meta .t { font-weight: 500; }
.rowcard .meta .s { font-size: 0.84rem; color: var(--muted); margin-top: 0.1rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.steps { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; margin: 1rem 0 2rem; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.4rem; width: 100%; max-width: 320px; text-align: center; }
.step .n { color: var(--accent); font-weight: 700; font-size: 0.85rem; }
.step .t { font-weight: 500; font-size: 1.05rem; margin-top: 0.15rem; }
.arrow { color: var(--muted); font-size: 1.2rem; }

.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.4rem; }
.field input, .field select {
  width: 100%; font: inherit; font-size: 1.05rem; color: var(--ink); background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px; padding: 0.9rem 1rem; outline: none;
}
.field input:focus { border-color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip { border: 1.5px solid var(--border); background: var(--surface); border-radius: 999px;
  padding: 0.55rem 0.95rem; cursor: pointer; font-size: 1rem;
  transition: transform .14s var(--ease), border-color .14s, background .14s; }
.chip:active { transform: scale(0.95); }
.chip.sel { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.chip.big { font-size: 1.5rem; padding: 0.5rem 0.8rem; }

.banner { border-radius: 13px; padding: 0.85rem 1rem; margin-bottom: 1.2rem; font-size: 0.92rem; line-height: 1.45; }
.banner.ok { background: var(--ok-soft); color: var(--ok); }
.banner.warn { background: #f6ecd8; color: #8a6a24; }
.pill { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.78rem;
  color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 0.28rem 0.75rem; }
.status { font-size: 0.85rem; min-height: 1.1em; margin-top: 0.4rem; }
.status.ok { color: var(--ok); }
.status.err { color: var(--accent); }

.trigger-panel { background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem; margin-top: 0.6rem; }
.trigger-panel .qr { display: flex; justify-content: center; padding: 0.8rem;
  background: #fff; border-radius: 12px; margin: 0.7rem 0; }
.link-box { font-family: ui-monospace, Menlo, monospace; font-size: 0.82rem; background: #fff;
  border: 1px solid var(--border); border-radius: 10px; padding: 0.7rem 0.8rem;
  word-break: break-all; margin: 0.6rem 0; }

.hist { border-left: 2px solid var(--border); margin-left: 0.6rem; padding-left: 1.1rem; }
.hist .h-item { margin-bottom: 0.9rem; }
.hist .h-item .d { font-size: 0.78rem; color: var(--muted); }
.hist .h-item .t { font-size: 0.98rem; }

.navbar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface);
  border-top: 1px solid var(--border); display: flex; justify-content: space-around;
  padding: 0.5rem 0 calc(0.5rem + env(safe-area-inset-bottom)); z-index: 10; }
.navbar a { display: flex; flex-direction: column; align-items: center; gap: 0.15rem;
  color: var(--muted); text-decoration: none; font-size: 0.68rem; padding: 0.2rem 0.7rem; }
.navbar a .i { font-size: 1.3rem; }
.navbar a.on { color: var(--accent); }

footer { text-align: center; color: var(--muted); font-size: 0.75rem; padding: 1.4rem; }
@media (min-width: 720px) { .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }