:root {
  --bg: #f4efe4;
  --surface: #fffcf6;
  --surface-2: #f8f3e9;
  --ink: #2a2520;
  --ink-2: #5d544b;
  --muted: #8a7f73;
  --line: #e3d9c7;
  --accent: #c4512f;
  --accent-ink: #fff;
  --accent-soft: #f6e1d6;

  --crowd-1: #2e7a57;
  --crowd-2: #6c9f3c;
  --crowd-3: #c99a1c;
  --dim: #b8ad9d;

  --hot-full: #c62f2f;
  --hot-hot: #e2722f;
  --hot-rising: #d9a400;
  --hot-peak: #8e5bb5;

  --map-land: #ece3d0;
  --map-border: #cbbd9f;
  --map-sea: transparent;

  --warn-bg: #fbf0d9;
  --warn-line: #e5c27a;
  --info-bg: #eef3ec;

  --radius: 12px;
  --shadow: 0 1px 2px rgba(60, 40, 20, .06), 0 6px 24px rgba(60, 40, 20, .06);
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #181614;
    --surface: #211e1b;
    --surface-2: #2a2622;
    --ink: #eee6d9;
    --ink-2: #c4b9aa;
    --muted: #958a7d;
    --line: #3a342e;
    --accent: #e0714d;
    --accent-soft: #3d2a22;
    --crowd-1: #4fb385;
    --crowd-2: #93c25b;
    --crowd-3: #e2b53a;
    --dim: #5f574e;
    --hot-full: #ef5350;
    --hot-hot: #f08a4b;
    --hot-rising: #e8c02f;
    --hot-peak: #b48ad8;
    --map-land: #2b2723;
    --map-border: #4e463d;
    --warn-bg: #3a3020;
    --warn-line: #7a6330;
    --info-bg: #23302a;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 24px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #181614; --surface: #211e1b; --surface-2: #2a2622; --ink: #eee6d9; --ink-2: #c4b9aa; --muted: #958a7d; --line: #3a342e;
  --accent: #e0714d; --accent-soft: #3d2a22; --crowd-1: #4fb385; --crowd-2: #93c25b; --crowd-3: #e2b53a; --dim: #5f574e;
  --hot-full: #ef5350; --hot-hot: #f08a4b; --hot-rising: #e8c02f; --hot-peak: #b48ad8; --map-land: #2b2723; --map-border: #4e463d;
  --warn-bg: #3a3020; --warn-line: #7a6330; --info-bg: #23302a; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 700; margin: 0; letter-spacing: .02em; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: var(--accent); }

/* ── 顶栏 ── */
.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 10px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { font-size: 26px; color: var(--accent); line-height: 1; }
.brand h1 { font-size: 20px; }
.brand-sub { margin: 0; font-size: 12px; color: var(--muted); letter-spacing: .1em; }

.holiday-tabs { display: flex; gap: 4px; background: var(--surface-2); padding: 3px; border-radius: 999px; border: 1px solid var(--line); }
.htab {
  border: 0; background: transparent; padding: 5px 14px; border-radius: 999px; font-size: 13px; color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; flex-shrink: 0;
}
.htab.active { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.htab[aria-disabled="true"] { color: var(--muted); cursor: not-allowed; }
.htab .soon { font-size: 10px; padding: 0 5px; border-radius: 6px; border: 1px solid var(--line); }

.top-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.status-pill {
  font-size: 12.5px; color: var(--ink-2); background: var(--surface-2);
  border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}
.status-pill b { color: var(--accent); }

.btn {
  border: 1px solid var(--line); background: var(--surface); padding: 6px 12px; border-radius: 8px; font-size: 13px;
  transition: background .15s, border-color .15s;
}
.btn:hover { border-color: var(--ink-2); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.accent:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 3px 9px; font-size: 12px; }
.link { border: 0; background: none; color: var(--accent); padding: 0; font-size: 13px; }
#btnFilters { display: none; }
.drawer-done { display: none; }

/* ── 布局 ── */
.layout {
  flex: 1; min-height: 0;
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr) 370px;
}

/* ── 左栏 ── */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  padding: 14px 16px 24px;
}
.sidebar-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 6px; }
.sidebar-head h2 { font-size: 16px; }
.fgroup { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.fgroup:last-child { border-bottom: 0; }
.flabel { display: block; font-weight: 600; font-size: 13px; margin-bottom: 8px; }
.flabel em { font-style: normal; font-weight: 400; color: var(--muted); font-size: 12px; }
.flabel-row { display: flex; justify-content: space-between; align-items: baseline; }
.flabel-row output { font-weight: 700; color: var(--accent); }
.fhint { margin: 6px 0 0; font-size: 12px; color: var(--muted); }
.range-ends { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--muted); margin-top: 2px; }

select {
  width: 100%; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--surface-2); color: var(--ink); font: inherit;
}
input[type="range"] { width: 100%; accent-color: var(--accent); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-2);
  padding: 4px 10px; border-radius: 999px; font-size: 12.5px; line-height: 1.4;
  transition: all .12s;
}
.chip:hover { border-color: var(--ink-2); }
.chip[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }

.toggles { display: grid; gap: 8px; }
.toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; }
.toggle input { accent-color: var(--accent); width: 15px; height: 15px; margin: 0; }
.toggle.sm { font-size: 12px; }

/* ── 地图 ── */
.mapwrap { position: relative; min-width: 0; min-height: 0; }
#map { position: absolute; inset: 0; }
.map-layers {
  position: absolute; top: 12px; left: 12px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px;
}
.map-ctrl {
  position: absolute; right: 12px; bottom: 12px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.map-ctrl .zoom, .map-ctrl .pad {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow);
}
.map-ctrl .zoom { display: flex; overflow: hidden; }
.map-ctrl .pad {
  display: grid; grid-template-columns: repeat(3, 36px); grid-template-rows: repeat(3, 36px);
  grid-template-areas: ". up ." "left home right" ". down .";
}
.map-ctrl button {
  width: 36px; height: 36px; border: 0; background: transparent; color: var(--ink-2);
  display: grid; place-items: center; font-size: 18px; line-height: 1; padding: 0;
  border-radius: 8px; touch-action: manipulation;
}
.map-ctrl .zoom button { width: 54px; border-radius: 0; }
.map-ctrl .zoom button + button { border-left: 1px solid var(--line); }
.map-ctrl button:hover { background: var(--surface-2); color: var(--ink); }
.map-ctrl button:active { background: var(--accent-soft); color: var(--accent); }
.map-ctrl button:focus-visible, #map:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.map-ctrl svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.map-ctrl .home svg { width: 17px; height: 17px; stroke-width: 2; }
.map-ctrl .up { grid-area: up; } .map-ctrl .left { grid-area: left; } .map-ctrl .home { grid-area: home; }
.map-ctrl .right { grid-area: right; } .map-ctrl .down { grid-area: down; }

.legend {
  position: absolute; left: 12px; bottom: 12px; max-width: calc(100% - 24px);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px;
  font-size: 12px; color: var(--ink-2);
  display: grid; gap: 4px;
}
.legend .row { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; }
.legend .ttl { font-weight: 600; color: var(--ink); margin-right: 2px; }
.lg { display: inline-flex; align-items: center; gap: 5px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.tri { width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent; border-bottom: 10px solid currentColor; display: inline-block; }
.dia { width: 9px; height: 9px; transform: rotate(45deg); display: inline-block; background: currentColor; }

/* ── 右栏 ── */
.panel {
  background: var(--surface); border-left: 1px solid var(--line);
  display: flex; flex-direction: column; min-height: 0;
}
.panel-tabs { display: flex; border-bottom: 1px solid var(--line); padding: 0 8px; }
.ptab {
  flex: 1; border: 0; background: none; padding: 11px 6px 9px; font-size: 13.5px; color: var(--muted);
  border-bottom: 2px solid transparent;
}
.ptab b { font-weight: 600; font-size: 12px; background: var(--surface-2); border-radius: 8px; padding: 0 6px; margin-left: 2px; }
.ptab.active { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.panel-body { flex: 1; overflow-y: auto; padding: 12px 14px 24px; }

.list-meta { font-size: 12px; color: var(--muted); margin: 0 2px 10px; display: flex; justify-content: space-between; gap: 8px; }
.card {
  display: block; width: 100%; text-align: left;
  border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius);
  padding: 11px 12px; margin-bottom: 9px; transition: border-color .12s, box-shadow .12s;
}
.card:hover { border-color: var(--ink-2); box-shadow: var(--shadow); }
.card.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.card-top { display: flex; align-items: flex-start; gap: 10px; }
.rank { font-family: var(--serif); font-size: 18px; color: var(--muted); min-width: 22px; line-height: 1.2; }
.card h3 { font-size: 15px; line-height: 1.3; }
.card .area { font-size: 12px; color: var(--muted); }
.card .why { font-size: 12.5px; color: var(--ink-2); margin: 6px 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; font-size: 11.5px; }
.score { margin-left: auto; text-align: right; }
.score b { font-size: 17px; font-family: var(--serif); }
.score small { display: block; font-size: 10.5px; color: var(--muted); }

.tag {
  display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--ink-2); white-space: nowrap;
}
.tag.c1 { color: var(--crowd-1); border-color: color-mix(in srgb, var(--crowd-1) 40%, transparent); }
.tag.c2 { color: var(--crowd-2); border-color: color-mix(in srgb, var(--crowd-2) 40%, transparent); }
.tag.c3 { color: var(--crowd-3); border-color: color-mix(in srgb, var(--crowd-3) 45%, transparent); }
.tag.heat { color: var(--hot-rising); border-color: color-mix(in srgb, var(--hot-rising) 45%, transparent); }
.tag.full { color: var(--hot-full); border-color: color-mix(in srgb, var(--hot-full) 45%, transparent); }
.tag.hot { color: var(--hot-hot); border-color: color-mix(in srgb, var(--hot-hot) 45%, transparent); }
.tag.rising { color: var(--hot-rising); border-color: color-mix(in srgb, var(--hot-rising) 45%, transparent); }
.tag.peak { color: var(--hot-peak); border-color: color-mix(in srgb, var(--hot-peak) 45%, transparent); }

.empty { text-align: center; color: var(--muted); padding: 40px 10px; }
.empty b { display: block; color: var(--ink); font-family: var(--serif); font-size: 16px; margin-bottom: 6px; }

/* 详情 */
.back { margin-bottom: 10px; }
.detail h2 { font-size: 22px; line-height: 1.25; }
.detail .area { color: var(--muted); font-size: 13px; margin: 2px 0 10px; }
.detail .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; font-size: 12px; }
.detail .lead { font-size: 14px; color: var(--ink); margin: 0 0 12px; }
.kv { display: grid; grid-template-columns: 74px 1fr; gap: 6px 10px; font-size: 13px; margin: 0 0 12px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.stars { color: var(--accent); letter-spacing: 1px; }
.stars i { color: var(--line); font-style: normal; }
.sec { margin: 14px 0 6px; font-size: 13px; font-weight: 700; color: var(--ink); }
.detail ul { margin: 0; padding-left: 18px; font-size: 13px; color: var(--ink-2); }
.detail li { margin: 2px 0; }
.callout { border-radius: 10px; padding: 9px 11px; font-size: 12.5px; margin: 10px 0; border: 1px solid; }
.callout.warn { background: var(--warn-bg); border-color: var(--warn-line); }
.callout.info { background: var(--info-bg); border-color: var(--line); }
.callout a { word-break: break-all; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; }
.actions a.btn { text-decoration: none; color: var(--ink); }
.srcs { font-size: 12px; color: var(--muted); margin-top: 12px; }
.srcs a { display: block; margin-top: 3px; }
.reasons { font-size: 12.5px; }

.alt-group h3 { font-size: 13px; color: var(--ink-2); margin: 14px 0 8px; font-family: var(--sans); }
.alt-row {
  display: block; width: 100%; text-align: left; border: 1px solid var(--line); background: var(--surface);
  border-radius: 10px; padding: 9px 11px; margin-bottom: 8px;
}
.alt-row:hover { border-color: var(--ink-2); }
.alt-row .hn { font-weight: 700; }
.alt-row .ev { font-size: 12px; color: var(--muted); margin: 2px 0 6px; }
.alt-row .to { font-size: 12.5px; color: var(--ink-2); }
.alt-row .to b { color: var(--crowd-1); font-weight: 600; }
.alt-pick { display: flex; flex-wrap: wrap; gap: 6px; }
.alt-pick button { font-size: 12.5px; }

.cmp { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-top: 8px; }
.cmp th, .cmp td { border-bottom: 1px solid var(--line); padding: 6px 4px; text-align: left; vertical-align: top; }
.cmp th { color: var(--muted); font-weight: 600; }
.cmp td button { border: 0; background: none; color: var(--accent); padding: 0; text-align: left; }

/* 对话框 */
.dlg { border: 1px solid var(--line); border-radius: 14px; padding: 0; background: var(--surface); color: var(--ink); width: min(720px, calc(100vw - 32px)); max-height: 85vh; box-shadow: var(--shadow); }
.dlg::backdrop { background: rgba(20, 15, 10, .45); }
.dlg-inner { padding: 18px 22px 22px; overflow-y: auto; max-height: 85vh; }
.dlg-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.dlg h3 { font-size: 15px; margin: 16px 0 6px; }
.dlg p, .dlg li { font-size: 13.5px; color: var(--ink-2); }
.dlg ol, .dlg ul { padding-left: 20px; }
.dlg .srclist li { margin: 4px 0; word-break: break-all; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--bg); padding: 8px 16px; border-radius: 999px; font-size: 13px;
  opacity: 0; pointer-events: none; transition: all .2s; z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── 窄屏 ── */
@media (max-width: 1440px) {
  .htab .soon { display: none; }
  .htab { padding: 5px 11px; }
  .topbar { gap: 14px; }
}
@media (max-width: 1180px) {
  .layout { grid-template-columns: 260px minmax(0, 1fr) 330px; }
  .brand-sub { display: none; }
  .status-pill { display: none; }
}
@media (max-width: 960px) {
  body { overflow: auto; height: auto; }
  .topbar { gap: 10px; padding: 10px 16px; }
  .holiday-tabs { order: 3; width: 100%; overflow-x: auto; }
  .top-actions { margin-left: auto; }
  .status-pill { display: none; }
  #btnFilters { display: inline-block; }
  #btnMethod .long { display: none; }
  .layout { display: block; }
  .mapwrap { height: 58vh; min-height: 360px; }
  .sidebar {
    position: fixed; inset: 0 auto 0 0; width: min(320px, 88vw); z-index: 40;
    transform: translateX(-102%); transition: transform .2s; box-shadow: var(--shadow);
  }
  .sidebar.open { transform: none; }
  .drawer-done { display: block; width: 100%; position: sticky; bottom: 0; margin-top: 8px; padding: 10px; }
  .panel { border-left: 0; border-top: 1px solid var(--line); }
  .panel-body { overflow: visible; padding: 12px 16px 32px; }
  .legend { font-size: 11px; padding: 6px 9px; }
  .map-layers { right: 12px; padding: 5px 8px; gap: 4px 10px; }
  /* 窄屏：控件排成一行，放在图层开关下方，不压住地图主体 */
  .map-ctrl { top: 56px; left: 12px; right: auto; bottom: auto; flex-direction: row; gap: 6px; }
  .map-ctrl .pad { display: flex; }
  .map-ctrl .left { order: 1; } .map-ctrl .up { order: 2; } .map-ctrl .down { order: 3; }
  .map-ctrl .right { order: 4; } .map-ctrl .home { order: 5; }
  .map-ctrl button { width: 34px; height: 34px; }
  .map-ctrl .zoom button { width: 38px; }
  .map-layers .toggle.sm { font-size: 11.5px; }
}