/* Londen 2026: festive but calm (design 01, principle 5). Phone first. */
:root {
  --bg: #faf6f0;
  --card: #ffffff;
  --text: #1f1d1b;
  --muted: #6e6862;
  --line: #e8e1d7;
  --red: #b3262e;
  --red-soft: #fbe9ea;
  --green: #1c4a3a;
  --green-soft: #e4efe9;
  --gold: #d29a1e;
  --gold-soft: #fdf3dc;
  --star-off: #ddd5c9;
  --danger: #a3271f;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141716; --card: #1f2321; --text: #f2efe9; --muted: #a59f97; --line: #343a37;
    --red: #ef6b72; --red-soft: #3a1f21; --green: #0f2b22; --green-soft: #1d332b;
    --gold: #f2bf4a; --gold-soft: #3a3018; --star-off: #4a4d4b; --danger: #ff8a80;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.45; font-size: 17px; }
body.with-nav { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
main { max-width: 680px; margin: 0 auto; padding: 18px 16px 40px; }
a { color: var(--red); }

/* --- Header with a little snow ------------------------------------------- */
.hero {
  background-color: var(--green);
  background-image:
    radial-gradient(circle at 12% 30%, rgba(255,255,255,.55) 0 1.5px, transparent 2px),
    radial-gradient(circle at 34% 70%, rgba(255,255,255,.4) 0 1px, transparent 1.5px),
    radial-gradient(circle at 58% 22%, rgba(255,255,255,.5) 0 1.5px, transparent 2px),
    radial-gradient(circle at 76% 64%, rgba(255,255,255,.4) 0 1px, transparent 1.5px),
    radial-gradient(circle at 92% 35%, rgba(255,255,255,.55) 0 1.5px, transparent 2px);
  color: #fff;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  border-bottom: 4px solid var(--red);
}
.hero-inner { max-width: 680px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.2rem; letter-spacing: .2px; }
.brand .dates { font-weight: 500; opacity: .8; font-size: .95rem; margin-left: 4px; }
.hero .who { font-size: .9rem; opacity: .9; }

/* --- Bottom navigation ------------------------------------------------------ */
nav.bottom {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  display: flex; justify-content: center; gap: 4px;
  background: var(--card); border-top: 1px solid var(--line);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
}
nav.bottom a {
  flex: 1; max-width: 140px; display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--muted); text-decoration: none; font-size: .78rem; padding: 6px 4px; border-radius: 12px;
}
nav.bottom a .icon { font-size: 1.35rem; line-height: 1; }
nav.bottom a.active { color: var(--red); background: var(--red-soft); font-weight: 600; }

/* --- Text ---------------------------------------------------------------------- */
h1 { font-size: 1.6rem; margin: 4px 0 6px; line-height: 1.2; }
h2 { font-size: 1.15rem; margin: 28px 0 10px; }
p.lead { color: var(--muted); margin-top: 0; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.eyebrow { margin: 0; color: var(--muted); font-size: .9rem; }
.back { margin: 0 0 6px; font-size: .95rem; }
.back a { color: var(--muted); text-decoration: none; }
.title-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.footnote { margin-top: 24px; }
.description { white-space: pre-line; }
ul.plain { padding-left: 18px; }

/* --- Notices and badges ---------------------------------------------------------- */
.notice { border-radius: 12px; padding: 10px 14px; margin: 12px 0; font-size: .95rem; }
.notice.ok { background: var(--green-soft); }
.notice.warn { background: var(--gold-soft); }
.notice.error { background: var(--red-soft); color: var(--danger); }
.notice ul { margin: 6px 0; padding-left: 20px; }
.badge { display: inline-block; border-radius: 999px; padding: 1px 9px; font-size: .78rem; margin-left: 6px; vertical-align: middle; }
.badge.new { background: var(--gold-soft); color: var(--text); }
.badge.status { background: var(--green-soft); }

/* --- Filters ------------------------------------------------------------------------ */
.chips { display: flex; gap: 6px; overflow-x: auto; padding: 4px 0 8px; margin: 6px 0 2px; scrollbar-width: none; }
.chip {
  flex: none; border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px; background: var(--card);
  color: var(--text); text-decoration: none; font-size: .92rem; white-space: nowrap;
}
.chip.active { border-color: var(--red); background: var(--red-soft); font-weight: 600; }
@media (max-width: 420px) { .chip .chip-label { display: none; } .chip { font-size: 1.1rem; padding: 5px 13px; } }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.filters select { flex: 1 1 160px; }

/* --- Cards --------------------------------------------------------------------------------- */
ol.cards, ul.cards { list-style: none; margin: 0; padding: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; margin-bottom: 12px; }
.card.proposal { display: flex; gap: 12px; }
.card .rank {
  flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--green-soft); color: var(--text);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .95rem;
}
.card .body { flex: 1; min-width: 0; }
.card .title { font-weight: 650; font-size: 1.08rem; color: var(--text); text-decoration: none; }
.card .row { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--muted); font-size: .9rem; margin: 4px 0 6px; }
.empty { text-align: center; padding: 28px 8px; color: var(--muted); }

/* --- Stars ---------------------------------------------------------------------------------- */
.my-votes { display: flex; flex-direction: column; gap: 2px; }
form.stars { display: flex; align-items: center; gap: 0; margin: 0; }
form.stars .for { min-width: 64px; font-size: .88rem; color: var(--muted); margin-right: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
form.stars button.star, form.stars button.clear {
  background: none; border: 0; padding: 4px 3px; margin: 0; cursor: pointer; font-size: 1.65rem; line-height: 1;
  color: var(--star-off); border-radius: 6px; min-width: 34px; min-height: 40px;
}
form.stars button.star.on { color: var(--gold); }
form.stars button.clear { font-size: 1.2rem; color: var(--muted); min-width: 30px; }
form.stars button:focus-visible { outline: 2px solid var(--red); }
form.stars.saving { opacity: .6; }
.my-votes.big form.stars button.star { font-size: 2rem; min-width: 42px; }
.stars-static { color: var(--gold); letter-spacing: 1px; white-space: nowrap; }
.stars-static .dim { color: var(--star-off); }

/* --- Detail ------------------------------------------------------------------------------------ */
ul.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
ul.tags li { background: var(--green-soft); border-radius: 999px; padding: 3px 11px; font-size: .88rem; }
p.links { display: flex; gap: 16px; flex-wrap: wrap; }
table.votes { width: 100%; border-collapse: collapse; }
table.votes td { padding: 7px 4px; border-bottom: 1px solid var(--line); vertical-align: middle; }

/* --- Forms ----------------------------------------------------------------------------------------- */
form.stack { display: flex; flex-direction: column; }
label { display: block; margin: 12px 0 4px; font-weight: 550; }
label.check { font-weight: 450; display: flex; gap: 8px; align-items: center; }
input[type="text"], input[type="email"], input[type="url"], input[type="password"], input[type="time"], input[type="date"], input[type="tel"], select, textarea {
  font: inherit; font-size: 16px; width: 100%; padding: 11px 12px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card); color: var(--text);
}
textarea { resize: vertical; }
.code-input { font-size: 1.6rem !important; letter-spacing: 6px; text-align: center; max-width: 220px; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px 12px; margin: 14px 0 0; }
fieldset legend { font-weight: 550; padding: 0 4px; }
fieldset.radio-row label, fieldset.checks label { font-weight: 450; display: inline-flex; gap: 6px; margin: 6px 16px 0 0; }
fieldset.extra .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 420px) { fieldset.extra .grid { grid-template-columns: 1fr; } }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; align-items: center; }
.small-buttons { margin-top: 8px; gap: 8px; }
.small-buttons button { padding: 7px 12px; font-size: .88rem; }
form.inline { display: inline; }

button, .button {
  font: inherit; border: 0; border-radius: 12px; padding: 11px 18px; cursor: pointer;
  background: var(--red); color: #fff; text-decoration: none; display: inline-block; font-weight: 600; text-align: center;
}
button.big { font-size: 1.1rem; padding: 15px 22px; width: 100%; }
button.secondary, .button.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); font-weight: 500; }
button.danger, .button.danger { background: transparent; color: var(--danger); border: 1px solid var(--line); font-weight: 500; }
button.danger-solid { background: var(--danger); }

/* --- New proposal: category picker ------------------------------------------------------------------- */
.category-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.category {
  display: flex; flex-direction: column; gap: 4px; background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 16px; text-decoration: none; color: var(--text);
}
.category .emoji { font-size: 2rem; }
.category:active { background: var(--red-soft); }
#invite-text { margin-top: 14px; font-size: .92rem; }

/* --- Phase 1B: planning, map, more --------------------------------------------------------------- */
.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 4px 0 6px; }
.segmented a { padding: 7px 14px; text-decoration: none; color: var(--text); font-size: .92rem; background: var(--card); }
.segmented a.active { background: var(--red); color: #fff; font-weight: 600; }
.chips .count { background: var(--gold-soft); border-radius: 999px; padding: 0 6px; margin-left: 5px; font-size: .78rem; }
.day-title { margin: 14px 0 4px; }
.day-title::first-letter { text-transform: uppercase; }
.slot { margin: 6px 0 10px; }
.slot h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 14px 0 6px; }
.empty-slot { margin: 0 0 4px; }
.parallel { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.parallel .card { margin-bottom: 0; }
.card.plan { padding: 11px 13px; border-left: 4px solid var(--line); }
.card.plan.mine { border-left-color: var(--red); }
.plan-title { font-weight: 600; }
.plan-title a { color: var(--text); }
.plan .time { background: var(--green-soft); border-radius: 6px; padding: 0 6px; font-size: .88rem; font-weight: 600; }
.note { white-space: pre-line; margin-top: 4px; }
.warn-line { background: var(--gold-soft); border-radius: 8px; padding: 5px 10px; margin: 6px 0 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
fieldset.participants .choose { margin: 4px 0 0 26px; }
fieldset.participants .checks { margin: 6px 0; }
fieldset.participants .checks label, fieldset.checks label { font-weight: 450; display: inline-flex; gap: 6px; margin: 6px 14px 0 0; }
.block { display: block; }
ul.menu { margin-top: 8px; }
.menu-link { display: flex; gap: 14px; align-items: center; text-decoration: none; color: var(--text); }
.menu-link .emoji { font-size: 1.6rem; }
.card.task { display: flex; gap: 12px; align-items: flex-start; }
.card.task.done .title { text-decoration: line-through; color: var(--muted); }
.card.task .body { flex: 1; }
form.tick { margin: 0; }
button.tickbox {
  width: 30px; height: 30px; padding: 0; border-radius: 8px; border: 2px solid var(--green); background: var(--card);
  color: var(--green); font-size: 1.1rem; line-height: 1;
}
.card.task.done button.tickbox { background: var(--green); color: #fff; }
button.tickbox:disabled { opacity: .4; cursor: default; }
.map { height: 62vh; min-height: 320px; border-radius: 16px; border: 1px solid var(--line); margin: 6px 0 8px; z-index: 0; }
.hotel-pin { font-size: 24px; line-height: 30px; text-align: center; background: var(--card); border-radius: 50%; box-shadow: 0 1px 4px rgba(0,0,0,.35); }
button.chip { font: inherit; cursor: pointer; }
details.merge { margin-top: 24px; }
details.merge summary { cursor: pointer; color: var(--muted); }
