/* 共用樣式：主儀表板與建案熱力看板（2026-09-30 依 Claude Design 改版） */
:root {
  --bg: oklch(0.985 0.002 250);
  --card: #fff;
  --ink: oklch(0.2 0.005 250);
  --ink2: oklch(0.45 0.006 250);
  --ink3: oklch(0.6 0.006 250);
  --line: oklch(0.91 0.004 250);
  --line2: oklch(0.955 0.003 250);
  --acc: oklch(0.55 0.17 255);
  --acc-bg: oklch(0.95 0.03 255);
  --hi: oklch(0.55 0.17 25);
  --lo: oklch(0.56 0.12 145);
  --warn: oklch(0.62 0.14 70);
  --sans: "Noto Sans TC", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 14px; line-height: 1.5; font-variant-numeric: tabular-nums; -webkit-font-smoothing: antialiased; }
a { color: var(--acc); text-decoration: none; }
a:hover { color: var(--ink); text-decoration: underline; }
button, select, input { font: inherit; color: inherit; }

/* 頂部列 */
.top { position: sticky; top: 0; z-index: 6; background: color-mix(in oklch, var(--bg) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar1 { display: flex; align-items: center; gap: 28px; padding: 0 40px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; letter-spacing: .02em; white-space: nowrap; }
.brand i { width: 10px; height: 10px; background: var(--acc); border-radius: 2px; }
.nav { display: flex; gap: 4px; height: 100%; }
.nav a { display: flex; align-items: center; padding: 0 12px; color: var(--ink2); font-size: 13.5px; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.nav a:hover { color: var(--ink); text-decoration: none; }
.nav a.on { color: var(--ink); border-color: var(--ink); font-weight: 500; }
.bar1 .sp { flex: 1; }
.meta { font-family: var(--mono); font-size: 11.5px; color: var(--ink3); white-space: nowrap; }
.btn { display: flex; align-items: center; gap: 7px; height: 32px; padding: 0 14px; border-radius: 7px; border: 1px solid var(--ink); background: var(--ink); color: #fff; cursor: pointer; font-size: 13px; white-space: nowrap; }
.btn:hover { background: oklch(0.32 0.005 250); }
.btn:disabled { opacity: .6; cursor: default; }
.btn.spin span { animation: sp .8s linear infinite; display: inline-block; }
@keyframes sp { to { transform: rotate(360deg); } }

/* 篩選列 */
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; padding: 10px 40px; border-top: 1px solid var(--line2); }
.sel { position: relative; display: flex; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 7px; height: 32px; }
.sel:hover { border-color: var(--ink3); }
.sel label { font-size: 12px; color: var(--ink3); padding-left: 11px; white-space: nowrap; }
.sel select { appearance: none; border: 0; background: transparent; padding: 0 28px 0 8px; height: 100%; font-weight: 500; cursor: pointer; outline: none; font-size: 13px; }
.sel:after { content: ""; position: absolute; right: 11px; top: 12px; width: 5px; height: 5px; border-right: 1.5px solid var(--ink2); border-bottom: 1.5px solid var(--ink2); transform: rotate(45deg); pointer-events: none; }
.div { width: 1px; height: 20px; background: var(--line); margin: 0 4px; }
.seg { display: flex; gap: 2px; }
.seg button { border: 1px solid transparent; background: transparent; height: 32px; padding: 0 12px; border-radius: 7px; cursor: pointer; color: var(--ink2); font-size: 13px; }
.seg button:hover { color: var(--ink); }
.seg button.on { border-color: var(--ink); color: var(--ink); font-weight: 500; }
.filters .sp { flex: 1; }
.search { display: flex; align-items: center; gap: 8px; height: 32px; border: 1px solid var(--line); border-radius: 7px; padding: 0 10px; width: min(240px, 100%); background: var(--card); }
.search:focus-within { border-color: var(--ink); }
.search input { border: 0; outline: none; flex: 1; min-width: 0; background: transparent; font-size: 13px; }
.search i { width: 10px; height: 10px; border: 1.5px solid var(--ink3); border-radius: 50%; }

/* 版面 */
.wrap { padding: 36px 40px 72px; display: flex; flex-direction: column; gap: 40px; max-width: 1520px; margin: 0 auto; }
.sec-h { display: flex; align-items: baseline; gap: 14px; margin: 0 0 16px; flex-wrap: wrap; }
.sec-h h2 { font-size: 18px; margin: 0; font-weight: 700; }
.sec-h > span { font-family: var(--mono); font-size: 11.5px; color: var(--ink3); }
.sec-h .sp { flex: 1; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
.legend { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--ink2); }
.legend .g { width: 140px; height: 8px; border-radius: 4px; background: linear-gradient(90deg in srgb, var(--lo), color-mix(in srgb, var(--lo) 12%, #fff) 50%, color-mix(in srgb, var(--hi) 12%, #fff) 50%, var(--hi)); }
.legend span { font-family: var(--mono); font-size: 11.5px; }
.note { font-size: 12px; color: var(--ink3); margin-top: 8px; }

/* 圖表面板 */
.panel { padding: 18px 20px 16px; min-width: 0; }
.ph { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.ph h3 { margin: 0; font-size: 14px; font-weight: 500; }
.ph small { font-family: var(--mono); font-size: 11px; color: var(--ink3); }
.chart svg { display: block; overflow: visible; }
.ax { font-family: var(--mono); font-size: 10.5px; fill: var(--ink3); }
.gl { stroke: var(--line2); }

#tip { position: fixed; pointer-events: none; background: var(--ink); color: #fff; font-size: 12px; padding: 6px 9px; border-radius: 6px; white-space: nowrap; z-index: 50; opacity: 0; transition: opacity .1s; line-height: 1.6; }
#tip b { font-family: var(--mono); font-weight: 500; }
.empty { display: grid; place-items: center; min-height: 200px; color: var(--ink3); font-size: 13px; text-align: center; padding: 20px; }

@media (max-width: 1100px) { .bar1 .meta { display: none; } }
@media (max-width: 760px) {
  .bar1, .filters, .wrap { padding-left: 16px; padding-right: 16px; }
  .top { position: static; }
  .bar1 { gap: 14px; overflow-x: auto; scrollbar-width: none; }
  .bar1::-webkit-scrollbar { display: none; }
}

/* 點擊明細彈窗（數字卡等）：桌機置中、手機由底部滑出 */
.pop-bg { position: fixed; inset: 0; background: oklch(0.2 0.005 250 / .3); z-index: 50; display: none; }
.pop-bg.on { display: block; }
.pop { position: fixed; left: 50%; top: 50%; transform: translate(-50%, -48%); width: min(520px, calc(100vw - 32px)); max-height: 80vh; background: var(--card); border: 1px solid var(--line); border-radius: 12px; z-index: 51; display: none; flex-direction: column; box-shadow: 0 12px 40px oklch(0.2 0.005 250 / .18); }
.pop.on { display: flex; }
.pop header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line2); }
.pop h3 { margin: 0; font-size: 16px; }
.pop .x { border: 0; background: none; font-size: 22px; line-height: 1; cursor: pointer; color: var(--ink3); padding: 4px 8px; }
.pop .body { padding: 14px 20px 20px; overflow: auto; display: flex; flex-direction: column; gap: 12px; }
.pop h4 { margin: 4px 0 0; font-size: 12.5px; font-weight: 500; color: var(--ink2); }
.pop .note { margin: 0; font-size: 12px; color: var(--ink3); line-height: 1.6; }
.pop .big2 { display: flex; gap: 24px; flex-wrap: wrap; }
.pop .big2 div { display: flex; flex-direction: column; }
.pop .big2 small { font-size: 12px; color: var(--ink3); }
.pop .big2 b { font-size: 20px; font-weight: 700; font-family: var(--mono); }
table.pt { width: 100%; border-collapse: collapse; font-size: 13px; }
.pt th { text-align: right; font-weight: 400; font-size: 12px; color: var(--ink3); padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.pt td { text-align: right; padding: 7px 8px; border-bottom: 1px solid var(--line2); font-family: var(--mono); font-size: 12.5px; white-space: nowrap; }
.pt th:first-child, .pt td:first-child { text-align: left; font-family: var(--sans); }
.pt td.bar { width: 40%; }
.pt td.bar i { display: block; height: 6px; border-radius: 3px; background: var(--ink); min-width: 2px; }
.tap { cursor: pointer; }
.tap .lb:after, .tap > small:after { content: "ⓘ"; margin-left: 6px; color: var(--ink3); font-size: 11px; }
@media (max-width: 560px) {
  .pop { left: 0; right: 0; top: auto; bottom: 0; width: 100%; transform: none; border-radius: 14px 14px 0 0; max-height: 85vh; }
}