/* dao.jic.io — 全球道教资料库 */
:root {
  --bg: #f7f4ee;
  --bg-2: #efe9dd;
  --panel: #fffdf8;
  --ink: #1f1a14;
  --ink-2: #4a4238;
  --muted: #7d7365;
  --line: #e2d9c8;
  --accent: #8b2e1f;      /* 朱砂 */
  --accent-2: #b8863b;    /* 金 */
  --accent-3: #2f5d50;    /* 青 */
  --link: #6b3f2a;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 6px 20px rgba(60,40,10,.06);
  --radius: 10px;
  --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "STSong", "SimSun", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15130f; --bg-2: #1d1a15; --panel: #201c17; --ink: #ebe4d6; --ink-2: #cdc4b3;
    --muted: #978d7c; --line: #332d24; --accent: #d9634e; --accent-2: #d3a556; --accent-3: #6fa593;
    --link: #d9b48a; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 6px 20px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  --bg: #15130f; --bg-2: #1d1a15; --panel: #201c17; --ink: #ebe4d6; --ink-2: #cdc4b3;
  --muted: #978d7c; --line: #332d24; --accent: #d9634e; --accent-2: #d3a556; --accent-3: #6fa593;
  --link: #d9b48a; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 6px 20px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.75; font-size: 16px; }
a { color: var(--link); text-decoration: none; border-bottom: 1px solid transparent; }
a:hover { border-bottom-color: var(--accent-2); }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.3; margin: 0 0 .5em; letter-spacing: .01em; }
h1 { font-size: 2rem; } h2 { font-size: 1.5rem; margin-top: 2rem; } h3 { font-size: 1.15rem; margin-top: 1.4rem; }
p { margin: 0 0 1em; }
small, .muted { color: var(--muted); }
code { font-family: var(--mono); font-size: .9em; background: var(--bg-2); padding: .1em .35em; border-radius: 4px; }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 18px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 1.2rem; font-weight: 700; color: var(--ink); border: 0; white-space: nowrap; }
.brand .seal { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 6px; background: var(--accent); color: #fff; font-size: 18px; font-weight: 700; }
.brand small { font-family: var(--sans); font-weight: 400; color: var(--muted); font-size: .75rem; margin-left: 4px; }
nav.main { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
nav.main::-webkit-scrollbar { display: none; }
nav.main a { padding: 6px 10px; border-radius: 6px; color: var(--ink-2); font-size: .92rem; border: 0; white-space: nowrap; }
nav.main a:hover, nav.main a.active { background: var(--bg-2); color: var(--ink); }
.header-search { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 6px 10px; font-size: .9rem; width: 170px; color: var(--ink); }
.header-search:focus { outline: 2px solid var(--accent-2); border-color: transparent; }
@media (max-width: 900px) { .header-search { display: none; } .brand small { display: none; } }
@media (max-width: 640px) { .site-header .wrap { height: auto; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; } nav.main { margin-left: 0; width: 100%; } }

/* hero */
.hero { padding: 64px 0 40px; background: radial-gradient(1200px 400px at 20% -10%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent), var(--bg); border-bottom: 1px solid var(--line); }
.hero h1 { font-size: 2.6rem; margin-bottom: .3em; }
.hero h1 .en { display: block; font-size: 1.05rem; font-family: var(--sans); font-weight: 400; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; margin-top: 8px; }
.hero p.lead { font-size: 1.1rem; color: var(--ink-2); max-width: 720px; }
.searchbox { display: flex; gap: 8px; max-width: 640px; margin: 22px 0 10px; }
.searchbox input { flex: 1; font-size: 1.05rem; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--ink); }
.searchbox input:focus { outline: 2px solid var(--accent-2); border-color: transparent; }
.searchbox button, .btn { font-size: 1rem; padding: 10px 18px; border-radius: 10px; border: 0; background: var(--accent); color: #fff; cursor: pointer; font-family: inherit; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.stats { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 18px; color: var(--muted); font-size: .92rem; }
.stats b { color: var(--ink); font-family: var(--serif); font-size: 1.25rem; margin-right: 4px; }

/* grid cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; margin: 20px 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); display: block; color: var(--ink); transition: transform .15s ease, box-shadow .15s ease; }
a.card:hover { transform: translateY(-2px); border-color: var(--accent-2); }
.card h3 { margin: 0 0 .3em; font-size: 1.1rem; }
.card .en { color: var(--muted); font-size: .85rem; display: block; margin-bottom: 6px; }
.card p { margin: 0; color: var(--ink-2); font-size: .93rem; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { color: var(--muted); font-size: .82rem; margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px 10px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-top: 44px; border-bottom: 2px solid var(--line); padding-bottom: 6px; }
.section-head h2 { margin: 0; }
.section-head a { font-size: .9rem; }

/* tags/chips */
.chip { display: inline-block; font-size: .78rem; padding: 1px 8px; border-radius: 999px; background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line); margin: 2px 4px 2px 0; }
.chip.accent { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); border-color: transparent; }
.chip.gold { background: color-mix(in srgb, var(--accent-2) 18%, transparent); color: #7a5416; border-color: transparent; }
:root[data-theme="dark"] .chip.gold { color: var(--accent-2); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .chip.gold { color: var(--accent-2); } }

/* filters */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 14px 0 6px; padding: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.filters select, .filters input { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); font-size: .9rem; font-family: inherit; }
.filters input { min-width: 200px; flex: 1; }
.filters .count { margin-left: auto; color: var(--muted); font-size: .85rem; }

/* list */
.list { list-style: none; padding: 0; margin: 16px 0; }
.list li { padding: 12px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(180px, 260px) 1fr; gap: 6px 20px; }
.list li .t { font-family: var(--serif); font-weight: 600; font-size: 1.05rem; }
.list li .t .en { display: block; font-family: var(--sans); font-weight: 400; color: var(--muted); font-size: .8rem; }
.list li .d { color: var(--ink-2); font-size: .93rem; }
.list li .d p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin: 0; }
@media (max-width: 640px) { .list li { grid-template-columns: 1fr; } }

/* article */
.article { display: grid; grid-template-columns: 1fr 280px; gap: 40px; margin: 34px 0 60px; }
@media (max-width: 900px) { .article { grid-template-columns: 1fr; } }
.article main h1 { font-size: 2.1rem; }
.article main h1 .en { display: block; font-family: var(--sans); font-weight: 400; color: var(--muted); font-size: 1rem; margin-top: 4px; }
.article .kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; font-size: .92rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 14px 0 20px; }
.article .kv dt { color: var(--muted); } .article .kv dd { margin: 0; }
.article .prose { font-size: 1.02rem; }
.article .prose p { text-align: justify; }
.article ul.bul { padding-left: 1.2em; }
aside .box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px; font-size: .9rem; }
aside .box h4 { margin: 0 0 8px; font-size: .95rem; color: var(--muted); font-family: var(--sans); text-transform: uppercase; letter-spacing: .06em; }
aside .box ul { margin: 0; padding-left: 1.1em; }
aside .box li { margin: 3px 0; }
.sources { font-size: .85rem; color: var(--muted); border-top: 1px dashed var(--line); margin-top: 28px; padding-top: 12px; }
.sources ol { padding-left: 1.3em; margin: 4px 0; }
.sources li { word-break: break-all; }
.crumbs { font-size: .85rem; color: var(--muted); margin-top: 20px; }
.crumbs a { color: var(--muted); }

/* timeline */
.timeline { position: relative; margin: 20px 0 40px; padding-left: 26px; border-left: 2px solid var(--line); }
.timeline .ev { position: relative; margin: 0 0 18px; }
.timeline .ev::before { content: ""; position: absolute; left: -33px; top: 10px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent-2); border: 2px solid var(--bg); }
.timeline .ev .y { font-family: var(--serif); font-weight: 700; color: var(--accent); font-size: 1rem; }
.timeline .ev .t { font-weight: 600; }
.timeline .ev .d { color: var(--ink-2); font-size: .93rem; }
.era-nav { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0; position: sticky; top: 62px; background: var(--bg); padding: 8px 0; z-index: 5; }
.era-nav a { font-size: .85rem; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); }
.era { margin-top: 44px; scroll-margin-top: 130px; }
.era h2 { font-size: 1.7rem; }
.era h2 small { display: block; font-size: .85rem; color: var(--muted); font-family: var(--sans); font-weight: 400; }

/* map */
#map { height: 520px; border-radius: var(--radius); border: 1px solid var(--line); margin: 16px 0; background: var(--bg-2); }
.leaflet-container { font-family: var(--sans); }
.leaflet-popup-content { font-size: .9rem; line-height: 1.5; }

/* tables */
table.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; margin: 12px 0; }
table.tbl th, table.tbl td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
table.tbl th { color: var(--muted); font-weight: 600; font-size: .85rem; }
.scroll-x { overflow-x: auto; }

/* accordion */
details.acc { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); margin: 10px 0; padding: 0 16px; }
details.acc summary { cursor: pointer; padding: 12px 0; font-family: var(--serif); font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; gap: 10px; align-items: baseline; }
details.acc summary::-webkit-details-marker { display: none; }
details.acc summary::before { content: "▸"; color: var(--accent-2); font-size: .9em; }
details.acc[open] summary::before { content: "▾"; }
details.acc summary .en { color: var(--muted); font-weight: 400; font-size: .85rem; font-family: var(--sans); }
details.acc .body { padding: 0 0 14px; font-size: .95rem; }

/* glossary */
.gloss-letters { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.gloss-letters a { padding: 2px 8px; border: 1px solid var(--line); border-radius: 6px; font-size: .85rem; }
.gloss-item { padding: 10px 0; border-bottom: 1px solid var(--line); }
.gloss-item b { font-family: var(--serif); font-size: 1.05rem; }
.gloss-item .py { color: var(--muted); font-size: .85rem; margin-left: 6px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 60px; padding: 30px 0 40px; color: var(--muted); font-size: .85rem; }
.site-footer .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.site-footer a { color: var(--ink-2); }
.site-footer ul { list-style: none; padding: 0; margin: 6px 0; }

/* search results */
.result { padding: 12px 0; border-bottom: 1px solid var(--line); }
.result .type { font-size: .75rem; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; }
.result h3 { margin: 2px 0; }
mark { background: color-mix(in srgb, var(--accent-2) 35%, transparent); color: inherit; padding: 0 2px; border-radius: 2px; }
.notice { background: color-mix(in srgb, var(--accent-2) 12%, transparent); border-left: 3px solid var(--accent-2); padding: 10px 14px; border-radius: 6px; font-size: .9rem; margin: 14px 0; }
.two-col { columns: 2; column-gap: 32px; } @media (max-width: 700px) { .two-col { columns: 1; } }
.hidden { display: none !important; }
.theme-toggle { background: transparent; border: 1px solid var(--line); color: var(--ink-2); border-radius: 8px; padding: 4px 8px; cursor: pointer; font-size: .85rem; }

/* 地图图层控制 */
.map-legend { margin: 6px 0 16px; }
.osm-switch { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; cursor: pointer; padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.osm-switch input { accent-color: var(--accent); }
.lang-select { border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 8px; padding: 5px 8px; font-size: .85rem; font-family: inherit; max-width: 130px; }
.lang-select:focus { outline: 2px solid var(--accent-2); border-color: transparent; }
@media (max-width: 900px) { .lang-select { max-width: 110px; font-size: .8rem; } }