:root {
  --paper: #f3eee4;
  --paper-2: #fffdf8;
  --ink: #1e2a28;
  --muted: #5c675f;
  --line: #d7cbb8;
  --warn-bg: #f4dcc8;
  --warn-ink: #6e2d12;
  --motto-bg: #1e2a28;
  --motto: #f4ead8;
  --teal: #1f4f49;
  --teal-2: #2f6b63;
  --olive: #3e4a36;
  --pending: #8a5710;
  --pending-bg: #f3e4c4;
  --danger: #8b2e1f;
  --ok-muted: #3d5348;
  --shadow: none;
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { font-size: 17px; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.45;
  min-height: 100vh;
  touch-action: manipulation;
}

a { color: var(--teal); text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: 16px; }

.skip { position: absolute; left: -999px; }

.banner-stack {
  position: sticky;
  top: 0;
  z-index: 40;
  padding-top: env(safe-area-inset-top);
}
.banner-warn {
  background: var(--warn-bg);
  color: var(--warn-ink);
  text-align: center;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid #e2c3a8;
}
.banner-motto {
  background: var(--motto-bg);
  color: var(--motto);
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  padding: 0.45rem 0.8rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem 0.2rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.topbar strong { color: var(--ink); font-weight: 700; }
.topbar form { margin: 0; }

.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 0.4rem 1rem calc(1.4rem + env(safe-area-inset-bottom));
}

h1 {
  font-size: 1.35rem;
  margin: 0.3rem 0 0.6rem;
  font-weight: 800;
}
h2 {
  font-size: 1.05rem;
  margin: 1.1rem 0 0.5rem;
}

.lead {
  color: var(--muted);
  margin: 0 0 0.8rem;
  font-size: 0.92rem;
}

.notice, .help, .flash, .card, .stat-grid, form.panel {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.notice {
  padding: 0.8rem 0.9rem;
  margin: 0.7rem 0;
}
.notice.alert {
  background: var(--warn-bg);
  border-color: #e2c3a8;
  color: var(--warn-ink);
}
.notice.pending {
  background: var(--pending-bg);
  border-color: #e2d0a0;
}
.notice.demo {
  background: #e8eef0;
  border-color: #c5d3d4;
}
.notice h2, .help h2 { margin-top: 0; }
.notice p:last-child, .help p:last-child { margin-bottom: 0; }

.help {
  padding: 0.75rem 0.85rem;
  margin: 0.65rem 0 1rem;
  color: var(--warn-ink);
  background: #f8eadc;
  font-size: 0.9rem;
}

.flash {
  padding: 0.7rem 0.85rem;
  margin: 0.6rem 0;
  background: #e4eee8;
  border-color: #c3d6cb;
}

.current-room {
  padding: 0.85rem 0.95rem;
  margin: 0.7rem 0 1rem;
}
.current-room .k {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.current-room .v {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0.15rem 0 0.35rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  overflow: hidden;
  margin: 0.8rem 0 1.1rem;
}
.stat {
  padding: 0.7rem 0.4rem;
  text-align: center;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat:nth-child(2n) { border-right: 0; }
.stat:nth-last-child(-n+2) { border-bottom: 0; }
.stat .n {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
}
.stat .l {
  font-size: 0.75rem;
  color: var(--muted);
}
.stat.warn .n { color: var(--pending); }

.mega {
  display: block;
  width: 100%;
  text-align: center;
  padding: 1.35rem 1rem;
  margin: 0.75rem 0;
  border-radius: 16px;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  border: 0;
  background: var(--teal);
}
.mega small {
  display: block;
  margin-top: 0.35rem;
  font-weight: 500;
  font-size: 0.82rem;
  opacity: 0.9;
}
.mega.second { background: var(--olive); }
.mega[aria-disabled="true"], .mega.disabled {
  background: #9aa39b;
  pointer-events: none;
}

.sublinks {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin: 1.1rem 0 0.4rem;
  font-size: 0.9rem;
}

.flow {
  font-size: 0.9rem;
  color: var(--ink);
  padding: 0.85rem 0.95rem;
  margin-top: 0.4rem;
}
.flow ol { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.flow li { margin: 0.25rem 0; }

label.field {
  display: block;
  margin: 0.85rem 0;
}
label.field > span, .label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
input[type="text"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  padding: 0.7rem 0.75rem;
  border: 1px solid #c9bba6;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 96px; resize: vertical; }
select { min-height: 48px; }

.checkrow {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.checkrow.highlight {
  margin: 0.4rem 0 0.9rem;
  padding: 0.65rem 0.7rem;
  background: var(--pending-bg);
  border-radius: 10px;
  color: var(--pending);
  font-weight: 700;
}
.notice .k {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}
#call-list p { margin: 0.4rem 0; }
#call-list .btn.small { width: auto; display: inline-block; margin: 0 0 0 0.35rem; }
.checkrow input { width: 1.15rem; height: 1.15rem; }

.radios {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.radios label {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.radios input { margin-top: 0.2rem; }

.btn {
  display: inline-block;
  border: 0;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  width: 100%;
  text-align: center;
  margin: 0.35rem 0;
  min-height: 48px;
}
.btn.ghost {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
}
.btn.warn { background: var(--pending); }
.btn.danger { background: var(--danger); }
.btn.small {
  width: auto;
  padding: 0.4rem 0.7rem;
  min-height: 36px;
  font-size: 0.85rem;
}
.btn:disabled { background: #9aa39b; }

.inline-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.3rem 0 0.5rem; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--pending-bg);
  color: var(--pending);
}
.badge.muted { background: #ece7dc; color: var(--muted); }
.badge.ink { background: #dce8e5; color: var(--teal); }
.badge.warn { background: #f4d4cc; color: var(--danger); }

.panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  background: var(--paper-2);
}
.warn-panel {
  border-color: #e2c3a8;
  background: #fbf4ea;
}
.field.inner { margin: 0.55rem 0 0.2rem; }
.field.inner span { font-size: 0.88rem; }

.list { list-style: none; padding: 0; margin: 0.4rem 0 1rem; }
.list li {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  margin: 0.5rem 0;
}
.list .meta { color: var(--muted); font-size: 0.82rem; margin-top: 0.25rem; }
.list a.row {
  display: block;
  color: inherit;
}

.thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.5rem 0;
}
.thumbs img, .thumbs a img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #eee;
}

.filebox {
  border: 1px dashed #c9bba6;
  border-radius: 10px;
  padding: 0.7rem;
  background: #fff;
}
.filebox input { width: 100%; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.history .item {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.history .when { color: var(--muted); font-size: 0.8rem; }

.login-card { padding: 1rem; margin-top: 0.8rem; }
.accounts {
  font-size: 0.88rem;
  background: #efe8da;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  margin: 0.8rem 0;
}
.accounts code {
  font-family: inherit;
  font-weight: 700;
}

.qr {
  text-align: center;
  margin: 0.8rem 0;
}
.qr img { width: 180px; height: 180px; background: #fff; padding: 8px; border-radius: 8px; }

.footer-note {
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
  margin-top: 1.4rem;
}

.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: var(--paper-2);
}
table.data th, table.data td {
  border: 1px solid var(--line);
  padding: 0.45rem 0.5rem;
  text-align: left;
  vertical-align: top;
}
table.data th { background: #efe8da; }

@media print {
  .banner-stack, .topbar, .no-print { display: none !important; }
  body { background: #fff; }
  .wrap { max-width: none; padding: 0; }
}