:root {
  --ink: #1d2733;
  --muted: #5b6b7c;
  --bg: #f5f7f9;
  --card: #ffffff;
  --line: #e1e7ed;
  --gold: #9a6200;
  --brand: #FAA61A;      /* Liberal Democrat yellow */
  --brand-ink: #1d1d1b;  /* near-black, per Lib Dem brand */
  --primary: #9a6200;    /* dark amber for text on light backgrounds */
  --primary-soft: #fdf1da;
  --groupA: #2563eb;
  --groupB: #7b2d8b;
  --agree: #15803d;
  --disagree: #b91c1c;
}

* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.55 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; color: var(--ink); background: var(--bg); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }

header { background: var(--brand); color: var(--brand-ink); padding: 18px 0; }
header .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.brand { display: flex; gap: 14px; align-items: center; }
.brand-mark { font-size: 30px; color: var(--brand-ink); }
header h1 { margin: 0; font-size: 22px; }
.tagline { margin: 2px 0 0; font-size: 13px; color: #5a4310; }
.who { font-size: 14px; color: #5a4310; font-weight: 600; }

.issue-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin: 22px 0 14px; }
.issue-card h2 { margin: 0 0 4px; font-size: 20px; }
.issue-card .question { font-size: 17px; font-weight: 600; color: var(--primary); margin: 6px 0; }
.issue-card .summary { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 2px 8px; border-radius: 99px; background: var(--primary-soft); color: var(--primary); margin-right: 8px; }

.stats { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; font-size: 13px; color: var(--muted); }
.stat b { display: block; font-size: 18px; color: var(--ink); }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.tabs button { border: 1px solid var(--line); background: var(--card); color: var(--muted); padding: 9px 16px; border-radius: 99px; font-size: 14px; font-weight: 600; cursor: pointer; }
.tabs button.active { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }

.tab { display: none; }
.tab.active { display: block; }
h2 { font-size: 22px; margin: 8px 0 4px; }
h3 { font-size: 16px; margin: 22px 0 8px; }
.lede { color: var(--muted); margin: 4px 0 16px; max-width: 70ch; }
.hint { color: var(--muted); font-size: 13px; font-weight: 400; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 14px; }
.form textarea, .form input, .modal-card input[type=text], .modal-card input:not([type=range]) {
  width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font: inherit; margin-bottom: 10px;
}
.btn { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 9px 18px; font: inherit; font-weight: 600; cursor: pointer; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.vote { font-size: 15px; padding: 10px 20px; }
.btn.agree { color: var(--agree); border-color: var(--agree); }
.btn.disagree { color: var(--disagree); border-color: var(--disagree); }

.voice { border-left: 3px solid var(--brand); }
.voice .meta { font-size: 12px; color: var(--muted); margin-top: 8px; }

.vote-deck { text-align: center; padding: 26px 22px; }
.vote-deck .statement { font-size: 18px; font-weight: 600; max-width: 60ch; margin: 0 auto 8px; }
.vote-deck .counter { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.vote-buttons { display: flex; gap: 10px; justify-content: center; }
.deck-done { font-size: 16px; color: var(--primary); font-weight: 600; }

#map { width: 100%; height: auto; background: #fbfcfd; border-radius: 8px; }
.ground-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 760px) { .ground-cols { grid-template-columns: 1fr; } }
.stmt-row { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-bottom: 8px; font-size: 14px; }
.stmt-row .bars { display: flex; gap: 6px; margin-top: 6px; font-size: 12px; }
.bar { flex: 1; height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; }
.bar.gA i { background: var(--groupA); }
.bar.gB i { background: var(--groupB); }
.pct { color: var(--muted); font-size: 12px; }

.ladder { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
@media (max-width: 760px) { .ladder { grid-template-columns: 1fr 1fr; } }
.rung { background: var(--card); border: 2px solid var(--line); border-radius: 12px; padding: 14px; cursor: pointer; text-align: left; font: inherit; }
.rung.active { border-color: var(--brand); background: var(--primary-soft); }
.rung .lvl { font-size: 11px; font-weight: 700; letter-spacing: .06em; color: var(--primary); text-transform: uppercase; }
.rung h4 { margin: 4px 0 4px; font-size: 15px; }
.rung p { margin: 0; font-size: 12.5px; color: var(--muted); }

.action { border-left: 4px solid var(--brand); }
.action .type { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--gold); }
.action h4 { margin: 4px 0 6px; font-size: 16px; }
.action .desc { font-size: 14px; color: var(--muted); }
.action .prov { margin-top: 10px; font-size: 13px; }
.action .prov-item { background: var(--primary-soft); border-radius: 8px; padding: 6px 10px; margin-top: 6px; color: var(--ink); font-size: 13px; }
.action .status { float: right; font-size: 12px; font-weight: 700; color: var(--primary); }

.evidence { border-left: 4px solid var(--brand); }
.evidence-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.evidence-grid .stat { border: none; background: var(--bg); }

.modal { position: fixed; inset: 0; background: rgba(29, 29, 27, .7); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal.hidden { display: none; }
.modal-card { background: var(--card); border-radius: 14px; padding: 28px; width: min(440px, 92vw); }
.modal-card h2 { margin-top: 0; }
.survey-label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input[type=range] { width: 100%; margin-bottom: 16px; }

/* front page */
.hidden { display: none !important; }
.intro { margin: 26px 0 8px; }
.intro h2 { font-size: 26px; margin-bottom: 6px; }
.home-section { font-size: 17px; margin: 26px 0 12px; }
.topic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.topic-card { display: flex; flex-direction: column; gap: 6px; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px 18px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.topic-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.topic-card h4 { margin: 0; font-size: 17px; }
.topic-card .question { margin: 0; font-size: 13.5px; color: var(--primary); font-weight: 600; }
.topic-card.closed .question { color: var(--muted); }
.topic-stats { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.topic-stats b { color: var(--ink); }
.topic-cta { margin-top: 8px; font-size: 13.5px; font-weight: 700; color: var(--primary); }
.closed-badge { background: #e8eaee; color: #4a5563; }

/* gateway streams */
.stream-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 10px; }
@media (max-width: 700px) { .stream-grid { grid-template-columns: 1fr; } }
.stream-card { display: flex; flex-direction: column; gap: 8px; background: var(--card); border: 2px solid var(--line);
  border-radius: 14px; padding: 24px 22px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.stream-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.stream-emoji { font-size: 34px; }
.stream-card h3 { margin: 0; font-size: 19px; }
.stream-card p { margin: 0; font-size: 14px; color: var(--muted); }

/* promote a topic */
.field-label { display: block; font-size: 13px; font-weight: 700; margin: 14px 0 4px; }
.field-label .hint { font-weight: 400; }
.date-row { display: flex; gap: 14px; }
.date-row > div { flex: 1; }
.date-row input { width: 100%; }
input[type=date] { border: 1px solid var(--line); border-radius: 8px; padding: 9px 12px; font: inherit; background: var(--card); }
.promote-sources { background: var(--bg); margin: 14px 0; font-size: 13px; }
.promote-sources .prov-item { background: var(--card); border-radius: 8px; padding: 6px 10px; margin-top: 6px; }
#promote-form .btn.primary { margin-top: 6px; }
.promote-btn { margin-top: 10px; font-size: 13.5px; color: var(--primary); border-color: var(--brand); }

/* suggestion shortlist */
.shortlist-card { border-left: 4px solid var(--brand); }
.shortlist-card h4 { margin: 8px 0 4px; font-size: 17px; }
.shortlist-card .question { margin: 0 0 8px; font-size: 14px; color: var(--primary); font-weight: 600; }
.count-badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  background: var(--primary-soft); color: var(--primary); padding: 2px 9px; border-radius: 99px; }
.shortlist-card details { font-size: 13px; }
.shortlist-card summary { cursor: pointer; }
.shortlist-card .prov-item { background: var(--bg); border-radius: 8px; padding: 6px 10px; margin-top: 6px; }
header .brand { text-decoration: none; color: inherit; }
.back { display: inline-block; margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--primary); text-decoration: none; }
.back:hover { text-decoration: underline; }
.closed-banner { background: #e8eaee; border: 1px solid #d3d8df; color: #36404d; border-radius: 10px;
  padding: 12px 16px; font-size: 14px; margin-bottom: 14px; }
.lvl-static { font-size: 11px; font-weight: 700; letter-spacing: .06em; color: var(--primary); text-transform: uppercase; }

footer { color: var(--muted); font-size: 12.5px; padding: 26px 20px 40px; }
.btn, .tabs button, .rung, .topic-card { touch-action: manipulation; }

@media (max-width: 640px) {
  header { padding: 12px 0; }
  header .wrap { flex-direction: column; align-items: flex-start; gap: 4px; }
  .brand { gap: 10px; }
  .brand-mark { font-size: 22px; }
  header h1 { font-size: 17px; }
  .tagline { font-size: 11.5px; }
  .who { font-size: 12px; }
  h2, .intro h2 { font-size: 20px; }
  .issue-card { padding: 14px 16px; }
  .issue-card h2 { font-size: 18px; }
  .issue-card .question { font-size: 15px; }
  .issue-card .summary { font-size: 13.5px; }
  .stats { gap: 6px; }
  .stat { flex: 1 1 calc(33.3% - 6px); padding: 6px 8px; font-size: 11px; text-align: center; }
  .stat b { font-size: 16px; }
  .tabs { gap: 5px; }
  .tabs button { flex: 1 1 calc(50% - 5px); padding: 11px 8px; font-size: 13px; }
  .ladder { grid-template-columns: 1fr; }
  .vote-deck { padding: 18px 14px; }
  .vote-deck .statement { font-size: 16px; }
  .btn.vote { flex: 1 1 0; padding: 12px 8px; font-size: 14px; }
  .evidence-grid { grid-template-columns: 1fr 1fr; }
}

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 20px; border-radius: 99px; font-size: 14px; opacity: 0; transition: opacity .3s; pointer-events: none; }
.toast.show { opacity: 1; }
.demo-tag { font-size: 10.5px; font-weight: 700; letter-spacing: .05em; color: #9b6a00; background: #fdf3dd; padding: 1px 7px; border-radius: 99px; text-transform: uppercase; }