:root {
  --bg: #12100e;
  --bg-2: #1b1713;
  --ink: #efe6d4;
  --muted: #b5a892;
  --line: rgba(239, 230, 212, 0.12);
  --gold: #c9a46a;
  --gold-2: #e6c98a;
  --soup: #5d8f8a;
  --danger: #d36a5c;
  --ok: #7ea36d;
  --tap: 44px;
  --sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --serif: "Noto Serif SC", "Songti SC", serif;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html {
  -webkit-text-size-adjust: 100%;
  height: auto;
}
html, body {
  min-height: 100%;
  max-width: 100%;
}
body {
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(900px 420px at 50% -8%, rgba(93, 143, 138, 0.16), transparent 52%),
    linear-gradient(180deg, #171410 0%, var(--bg) 42%, #0e0c0a 100%);
}

button, input, a { touch-action: manipulation; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; }

.app-shell {
  min-height: 100dvh;
  height: auto;
  display: flex;
  flex-direction: column;
  overflow: visible;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: calc(12px + var(--safe-t)) calc(16px + var(--safe-r)) 12px calc(16px + var(--safe-l));
  border-bottom: 1px solid var(--line);
  background: rgba(18, 16, 14, 0.92);
  backdrop-filter: blur(12px);
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  min-height: var(--tap);
  justify-content: center;
}
.brand b { font-family: var(--serif); letter-spacing: 0.18em; font-size: 17px; }
.brand span { color: var(--muted); font-size: 11px; letter-spacing: 0.08em; }
.top-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.hero-actions .btn { min-width: 0; }
.guide h2 {
  font-family: var(--serif);
  font-size: 18px;
  margin: 0 0 8px;
}
.guide h3 {
  font-family: var(--serif);
  font-size: 17px;
  margin: 18px 0 8px;
}
.guide p, .guide li {
  color: var(--muted);
  line-height: 1.8;
  font-size: 15px;
}
.guide ol, .guide ul {
  margin: 0 0 12px;
  padding-left: 1.25em;
}
.guide li + li { margin-top: 6px; }
.guide strong { color: var(--ink); font-weight: 500; }
.callout {
  border: 1px solid rgba(201, 164, 106, 0.28);
  background: #201a14;
  padding: 14px 16px;
  margin: 14px 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 14px;
}
.callout b { color: var(--gold-2); font-weight: 500; }
.example {
  border-left: 2px solid var(--gold);
  padding: 4px 0 4px 14px;
  margin: 12px 0 4px;
}
.example .q { color: var(--ink); }
.example .a { color: var(--soup); margin-top: 8px; }
.top-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  min-height: var(--tap);
  display: grid;
  place-items: center;
  padding: 0 8px;
}
#app { flex: 1 0 auto; }
.page {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 16px 16px calc(28px + var(--safe-b));
}
.page.hosting { padding-bottom: calc(148px + var(--safe-b)); }

.hero { padding: 4px 0 8px; }
.kicker { color: var(--gold); letter-spacing: 0.22em; font-size: 11px; }
.hero h1, .title {
  font-family: var(--serif);
  font-size: clamp(28px, 8vw, 48px);
  line-height: 1.2;
  margin: 8px 0 10px;
  font-weight: 700;
}
.lede { max-width: 28em; color: var(--muted); line-height: 1.7; font-size: 14px; }
.surface-text { max-width: none; font-size: 16px; line-height: 1.85; white-space: pre-wrap; }

.panel {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 14px;
  max-width: 100%;
  min-width: 0;
}
.filters { display: grid; gap: 14px; margin: 16px 0; min-width: 0; }
.filters > * { min-width: 0; max-width: 100%; }
.toolbar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: stretch;
}
.toolbar .btn { width: 100%; }
.toolbar .note { text-align: center; }
.panel + .panel { margin-top: 12px; }
.panel h3 { font-family: var(--serif); margin: 0 0 10px; font-size: 18px; }
.filter-label { color: var(--muted); font-size: 12px; letter-spacing: 0.1em; margin-bottom: 8px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

label.field { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
input {
  width: 100%;
  border: 1px solid var(--line);
  background: #120f0c;
  padding: 12px 14px;
  outline: none;
  font-size: 16px;
  min-height: var(--tap);
  border-radius: 0;
}
input:focus { border-color: var(--gold); }

.btn, .chip {
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn {
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold-2);
  padding: 10px 14px;
  letter-spacing: 0.04em;
}
.btn.ghost { border-color: var(--line); color: var(--ink); }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.btn.solid { background: var(--gold); color: #1b140c; border-color: var(--gold); }
.btn:disabled { opacity: 0.35; pointer-events: none; }

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  max-width: 100%;
  margin: 0;
  padding: 2px 28px 8px 0;
  mask-image: linear-gradient(to right, #000 80%, transparent);
  -webkit-mask-image: linear-gradient(to right, #000 80%, transparent);
}
.chips-wrap {
  flex-wrap: wrap;
  overflow: visible;
  padding-right: 0;
  padding-bottom: 0;
  mask-image: none;
  -webkit-mask-image: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  padding: 0 14px;
  color: var(--muted);
  background: transparent;
  font-size: 14px;
}
.chip.on { border-color: var(--gold); color: var(--gold-2); }

.note { color: var(--muted); font-size: 13px; line-height: 1.7; }

.soup-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.soup-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 14px;
  min-height: 96px;
}
.soup-card h3 { font-family: var(--serif); margin: 8px 0 6px; font-size: 18px; }
.soup-card .note {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.soup-card.long .note {
  -webkit-line-clamp: 6;
  line-clamp: 6;
}
.card-meta { display: flex; gap: 10px; align-items: center; }
.diff { color: var(--gold); font-size: 12px; letter-spacing: 0.1em; }
.cat { color: var(--soup); font-size: 12px; }
.tags { display: none; }

.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}
.pager .btn { flex: 1; }

.truth {
  background: #261c16;
  border: 1px solid rgba(201, 164, 106, 0.25);
  padding: 14px;
  line-height: 1.75;
  font-size: 15px;
  white-space: pre-wrap;
}
.log { display: grid; gap: 0; }
.log-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.ans-yes { color: var(--ok); }
.ans-no { color: var(--danger); }
.ans-irrelevant, .ans-maybe { color: var(--muted); }

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  padding: 10px 12px calc(10px + var(--safe-b));
  background: rgba(18, 16, 14, 0.96);
  border-top: 1px solid var(--line);
}
.ans-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.ans-grid .btn { width: 100%; }

.footer {
  display: none;
}

@media (max-width: 799px) {
  .brand span { display: none; }
  .top-link { padding: 0 6px; font-size: 13px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

@media (min-width: 800px) {
  .chips {
    flex-wrap: wrap;
    overflow: visible;
    padding: 0;
    mask-image: none;
    -webkit-mask-image: none;
  }
  .soup-grid { grid-template-columns: repeat(2, 1fr); }
  .tags { display: flex; gap: 6px; flex-wrap: wrap; color: var(--muted); font-size: 12px; margin-top: 12px; }
  .page { padding: 28px 16px calc(28px + var(--safe-b)); }
  .lede { font-size: 15px; }
  .toolbar {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .toolbar .btn { width: auto; }
  .toolbar .note { text-align: left; }
  .hero-actions { flex-direction: row; }
  .hero-actions .btn { width: auto; }
  .footer {
    display: block;
    margin-top: auto;
    padding: 16px 16px calc(16px + var(--safe-b));
    text-align: center;
    color: var(--muted);
    font-size: 12px;
  }
  .page.hosting { padding-bottom: calc(28px + var(--safe-b)); }
  .dock {
    position: static;
    padding: 0;
    background: none;
    border: 0;
    margin-top: 10px;
  }
}