/* 香港資助指南 — 全站樣式（無外部依賴，可直接由 Cloudflare Pages 提供） */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-alt: #eef2f7;
  --text: #1a2028;
  --muted: #5b6672;
  --line: #dfe4ea;
  --brand: #0f5c8c;
  --brand-strong: #0b476e;
  --accent: #c2410c;
  --ok-bg: #e6f4ea;
  --ok-text: #1c6b3a;
  --closed-bg: #f3e8e8;
  --closed-text: #8a2b2b;
  --unknown-bg: #efe9dd;
  --unknown-text: #6b5a33;
  --warn-bg: #fff4e0;
  --warn-text: #7a4c05;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .05);
  --max: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10151b;
    --surface: #171e26;
    --surface-alt: #1e2731;
    --text: #e6eaef;
    --muted: #9aa7b4;
    --line: #2a3542;
    --brand: #6fb3dd;
    --brand-strong: #8ec6e8;
    --accent: #f0a072;
    --ok-bg: #14301f;
    --ok-text: #8fd6a8;
    --closed-bg: #35201f;
    --closed-text: #e8a8a3;
    --unknown-bg: #322a1d;
    --unknown-text: #ddc08c;
    --warn-bg: #35290f;
    --warn-text: #f0cd8b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", "PingFang HK", "Microsoft JhengHei", "Hiragino Sans CNS", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.65;
  font-size: 16px;
}

a { color: var(--brand); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brand);
  color: #fff;
  padding: .6rem 1rem;
  z-index: 20;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.1rem; }

/* ---------------------------------------------------------------- header */
.site-header {
  background: linear-gradient(140deg, var(--brand-strong), var(--brand));
  color: #fff;
  padding: 2.2rem 0 1.6rem;
}
.site-header a { color: #fff; }
.site-header .brand {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .6rem;
  margin: 0;
  font-size: 1.9rem;
  letter-spacing: .02em;
}
.site-header .brand small { font-size: .85rem; font-weight: 400; opacity: .85; letter-spacing: .12em; }
.site-header p.tagline { margin: .5rem 0 0; opacity: .92; max-width: 46rem; }
.site-header nav { margin-top: 1.1rem; display: flex; flex-wrap: wrap; gap: 1.1rem; font-size: .95rem; }

/* -------------------------------------------------------------- sections */
main { padding: 1.8rem 0 3rem; }

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0 0 .9rem;
}
.section-title h2 { margin: 0; font-size: 1.25rem; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.25rem;
  margin-bottom: 1.4rem;
}

.notice { border-left: 4px solid var(--accent); background: var(--warn-bg); color: var(--warn-text); }
.notice strong { color: inherit; }
.notice p:last-child { margin-bottom: 0; }

.meta-row { display: flex; flex-wrap: wrap; gap: 1.4rem; color: var(--muted); font-size: .92rem; }
.meta-row b { color: var(--text); }

/* --------------------------------------------------------------- filters */
.filters { position: sticky; top: 0; z-index: 10; }
.filters .row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.search-box { flex: 1 1 260px; display: flex; gap: .5rem; }
.search-box input[type="search"] {
  flex: 1;
  padding: .6rem .8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-alt);
  color: var(--text);
  font-size: 1rem;
}
.search-box input[type="search"]:focus { outline: 2px solid var(--brand); outline-offset: 1px; }

.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip {
  border: 1px solid var(--line);
  background: var(--surface-alt);
  color: var(--text);
  border-radius: 999px;
  padding: .35rem .8rem;
  font-size: .9rem;
  cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: #fff; }

select.control {
  padding: .55rem .7rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface-alt);
  color: var(--text);
  font-size: .95rem;
}

.result-count { color: var(--muted); font-size: .92rem; }

/* ----------------------------------------------------------------- cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr));
  gap: 1rem;
}

.card {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.05rem 1.1rem 1rem;
  box-shadow: var(--shadow);
}
.card[hidden] { display: none; }
.card h3 { margin: 0; font-size: 1.08rem; line-height: 1.45; }
.card h3 a { color: var(--text); }
.card h3 a:hover { color: var(--brand); }
.card .agency { margin: 0; color: var(--muted); font-size: .88rem; }
.card .summary {
  margin: 0;
  font-size: .94rem;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card .facts { margin: 0; padding: 0; list-style: none; font-size: .9rem; display: grid; gap: .25rem; }
.card .facts li { display: flex; gap: .5rem; }
.card .facts .k { color: var(--muted); flex: 0 0 3.2rem; }
.card .facts .v { flex: 1; overflow-wrap: anywhere; }
.card .card-foot {
  margin-top: auto;
  padding-top: .6rem;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  justify-content: space-between;
  font-size: .84rem;
  color: var(--muted);
}

.badges { display: flex; flex-wrap: wrap; gap: .35rem; }
.badge {
  border-radius: 999px;
  padding: .1rem .6rem;
  font-size: .78rem;
  line-height: 1.7;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge.cat { background: var(--surface-alt); color: var(--muted); border-color: var(--line); }
.badge.status-open { background: var(--ok-bg); color: var(--ok-text); }
.badge.status-closed { background: var(--closed-bg); color: var(--closed-text); }
.badge.status-unknown { background: var(--unknown-bg); color: var(--unknown-text); }
.badge.stale { background: var(--warn-bg); color: var(--warn-text); }
.badge.retired { background: var(--closed-bg); color: var(--closed-text); }
.badge.unverified { background: var(--unknown-bg); color: var(--unknown-text); }
.badge.review { background: var(--warn-bg); color: var(--warn-text); border-color: currentColor; }

.field.manual { border-left: 3px solid var(--accent); padding-left: .9rem; }
.field.manual h3 { font-size: 1rem; margin: 1rem 0 .3rem; }

.empty { color: var(--muted); text-align: center; padding: 2rem 0; }

/* ---------------------------------------------------------------- detail */
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: .8rem; }
.detail-head h1 { margin: 0 0 .35rem; font-size: 1.6rem; line-height: 1.35; }
.detail-head .agency { color: var(--muted); margin: 0 0 .7rem; }

.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 18rem; gap: 1.4rem; align-items: start; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 1.5rem; }
.field h2 { font-size: 1.1rem; margin: 0 0 .5rem; padding-bottom: .35rem; border-bottom: 1px solid var(--line); }
.field ul { margin: 0; padding-left: 1.2rem; }
.field li { margin: .3rem 0; }
.field .text { white-space: pre-line; }
.pending {
  background: var(--warn-bg);
  color: var(--warn-text);
  border-radius: 10px;
  padding: .6rem .8rem;
  font-size: .92rem;
  margin: 0;
}
details.evidence { margin-top: .5rem; font-size: .88rem; color: var(--muted); }
details.evidence summary { cursor: pointer; }
details.evidence blockquote {
  margin: .5rem 0 0;
  padding: .5rem .8rem;
  border-left: 3px solid var(--line);
  background: var(--surface-alt);
  border-radius: 0 8px 8px 0;
  color: var(--text);
}

.side { position: sticky; top: 1rem; }
.side .panel { margin-bottom: 1rem; }
.kv { display: grid; grid-template-columns: 5.5rem 1fr; gap: .35rem .6rem; font-size: .9rem; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }

.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: .6rem .9rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: .95rem;
  text-align: center;
}
.btn:hover { background: var(--brand-strong); text-decoration: none; }
.btn.secondary { background: var(--surface-alt); color: var(--text); border: 1px solid var(--line); }

table.plain { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.plain th, table.plain td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.plain th { color: var(--muted); font-weight: 600; }

/* ---------------------------------------------------------------- footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2.4rem;
  color: var(--muted);
  font-size: .88rem;
}
.site-footer p { margin: .3rem 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: .6rem; }

@media (max-width: 640px) {
  .site-header { padding: 1.6rem 0 1.2rem; }
  .site-header .brand { font-size: 1.5rem; }
  .filters { position: static; }
}

@media print {
  .filters, .site-footer, .side .btn { display: none; }
  body { background: #fff; }
  .panel, .card { box-shadow: none; }
}