/* shared.css — site-wide tokens + masthead.
   唯一的 :root palette 來源：頁面層 CSS 一律 var(--*)，不得自帶色票。
   全站單一 dark palette：surface = --night / --night-panel / --night-lift，
   text = #fff（primary）/ --haze（secondary）/ --fog（tertiary），
   rule = --night-rule（hairline）/ --night-rule-strong（可辨識邊界，≥3:1）。 */
/* 交易台調性（2026-07-30 UI 大改）：中性冷灰底 + 純細線分層，零圓角零陰影。
   規則：色彩只用在「數字的方向」（漲跌／買賣）與「當前選取」，介面本身不上色。
   --signal 是介面強調色（選取／連結／sparkline），不代表多空，不得用在金額上。 */
:root {
  color-scheme: dark;
  --night: #0a0c0e;
  --night-panel: #101316;
  --night-rule: #1e2429;
  --signal: #5ec8de;
  --fog: #7d8a93;
  --font-display: "PingFang TC", "Helvetica Neue", "Noto Sans TC", sans-serif;
  --font-body: "PingFang TC", "Noto Sans TC", sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --shadow-soft: none;
  --content-wide: 1180px;
  /* surfaces — 三階：night（頁面底）< night-panel（卡片）< night-lift（卡片內的再抬升）*/
  --night-lift: #171b1f;
  /* rules — hairline 用 --night-rule；需要 3:1 可辨識邊界（button/input/active）用 --night-rule-strong */
  --night-rule-strong: #3b464e;
  /* secondary text — 介於 #fff（primary）與 --fog（tertiary）之間 */
  --haze: #b9c3ca;
  /* market up/down + generic accents（台股慣例：漲紅、跌綠；色值為 dark-surface 調校版）*/
  --up:       #f57a5f;
  --down:     #57c98f;
  --accent:   #57c98f;
  --accent-dn:#f57a5f;
  --info:     #5ec8de;
  /* trade-event scale（ETF detail 事件標記） */
  --entry:       #57c98f;
  --add:         #f57a5f;
  --add-ink:     #f57a5f;
  --reduce:      #57c98f;
  --reduce-soft: #3d8f68;
  --exit:        #8b969e;
  --exit-deep:   #c3ccd2;
  --peak:        #a892d8;
  --slate:       #98a4ac;
  --price-line:  #cfa95c;
  /* highlight gold scale（NEW 標籤等） */
  --gold:      #e0a33c;
  --gold-soft: #cf9c48;
  --gold-deep: #cfa95c;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--night);
  color: #e6ebee;
  font-size: 13px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
/* 數字一律等寬且等位，欄位對齊才讀得快 */
.num, .mono, table, input, select { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--font-mono); }
a { color: inherit; }
button, select, input, textarea { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--info) 35%, transparent); outline-offset: 2px; }

/* ── masthead ── 與 .deskbar 同一個調性：42px 密集狀態列、sticky、細線收邊 */
.mast {
  position: sticky; top: 0; z-index: 40;
  background: var(--night);
  min-height: 42px;
  padding: 0 max(16px, calc((100vw - var(--content-wide)) / 2 + 16px));
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--night-rule);
}
/* 用 center 而不是 baseline：.mast-brand 是 inline-flex 且第一個 item 是 <img>，
   flex 容器的 baseline 會取自圖片下緣，害 .mast-sub 比標題基線低 3–4px。 */
.mast-l { display: flex; align-items: center; gap: 12px; min-width: 0; }
.mast-brand {
  display: inline-flex; align-items: center; gap: 9px; min-width: 0;
}
.mast-brand--link { color: inherit; text-decoration: none; }
.mast-brand__mark {
  display: block; width: 20px; height: 20px; border-radius: 3px; flex: 0 0 auto;
}
.mast-brand--link:hover .mast-title { color: var(--up); }
.mast-back {
  font-size: 11px; letter-spacing: 0.06em;
  color: var(--fog); text-decoration: none;
  flex-shrink: 0;
}
.mast-back:hover { color: #fff; }
.mast-title {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  letter-spacing: 0.14em; color: #fff;
}
.mast-title:hover { color: var(--signal); }
a.mast-title { text-decoration: none; }
.mast-sub {
  font-size: 9px;
  color: var(--fog);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.mast-sub::before { content: "/"; margin-right: 10px; color: var(--signal); }
.mast-code {
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.06em; color: #fff;
  flex-shrink: 0;
}
.mast-r {
  font-family: var(--font-mono);
  font-size: 10.5px; color: var(--fog);
  letter-spacing: 0.03em; text-align: right; flex-shrink: 0;
  display: flex; align-items: baseline; justify-content: flex-end;
  gap: 8px; flex-wrap: wrap;
}
.mast-r strong { color: #fff; font-weight: 600; font-family: var(--font-mono); }

/* ══ 交易台通用元件（首頁／列表／工作台共用，避免三份重複） ══════════════ */

/* 頂部狀態列：品牌 · 導覽 · 右側即時狀態。sticky，捲動時永遠看得到資料日期。 */
.deskbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 0 18px; flex-wrap: wrap;
  min-height: 42px; padding: 0 16px;
  background: var(--night);
  border-bottom: 1px solid var(--night-rule);
}
.deskbar-brand {
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; text-decoration: none;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 0.16em;
}
.deskbar-brand img { display: block; width: 20px; height: 20px; border-radius: 3px; }
.deskbar-brand:hover { color: var(--signal); }
.deskbar-nav { display: flex; align-items: stretch; gap: 0; margin-right: auto; }
.deskbar-nav a {
  display: inline-flex; align-items: center;
  padding: 0 12px; min-height: 42px;
  color: var(--fog); text-decoration: none;
  font-size: 11.5px; letter-spacing: 0.04em;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.deskbar-nav a:hover { color: var(--haze); }
.deskbar-nav a[aria-current="page"] { color: #fff; border-bottom-color: var(--signal); }
.deskbar-stat {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 10.5px; color: var(--fog);
}
.deskbar-stat b { color: #fff; font-weight: 600; }
.live-dot { display: inline-flex; align-items: center; gap: 6px; color: var(--haze); }
.live-dot::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); flex: 0 0 auto;
}
.live-dot.is-stale::before { background: var(--gold); }

/* 標籤／數值：所有 KPI 一律 label 在上、數字在下 */
.lbl {
  display: block;
  font-family: var(--font-mono); font-size: 9px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--fog);
  white-space: nowrap;
}
.val {
  display: block;
  font-family: var(--font-mono); font-variant-numeric: tabular-nums;
  font-size: 17px; font-weight: 600; letter-spacing: -0.01em; color: #fff;
  line-height: 1.25;
}
.sub { display: block; font-size: 10px; color: var(--fog); line-height: 1.45; }
.pos { color: var(--up); }
.neg { color: var(--down); }
.flat { color: var(--haze); }

/* 指標帶：一列並排的 KPI，用細線分隔而不是卡片 */
.tape {
  display: flex; flex-wrap: wrap;
  border: 1px solid var(--night-rule); border-left: 0;
  background: var(--night-panel);
}
.tape > div {
  flex: 1 1 128px; min-width: 0;
  padding: 9px 14px;
  border-left: 1px solid var(--night-rule);
}

/* 面板：只有上緣標題列＋細框，沒有圓角沒有陰影 */
.block { border: 1px solid var(--night-rule); background: var(--night-panel); min-width: 0; }
.block-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--night-rule);
  background: var(--night);
}
.block-head h2, .block-head h3 {
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.06em; color: #fff;
}
.block-head .meta { font-family: var(--font-mono); font-size: 10px; color: var(--fog); }

/* 量條：長度編碼金額，顏色編碼方向 */
.bar-track { position: relative; height: 4px; background: var(--night-lift); overflow: hidden; }
.bar-fill { position: absolute; inset: 0 auto 0 0; background: var(--haze); }
.bar-fill.pos { background: var(--up); }
.bar-fill.neg { background: var(--down); }

.pill {
  display: inline-block; padding: 1px 5px;
  border: 1px solid var(--night-rule-strong);
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em;
  color: var(--haze); white-space: nowrap;
}
.pill.is-new { border-color: var(--gold-soft); color: var(--gold-soft); }

@media (max-width: 640px) {
  .deskbar { gap: 0 10px; padding: 0 10px; }
  .deskbar-nav a { padding: 0 8px; font-size: 11px; }
  .deskbar-stat { flex: 0 0 100%; gap: 10px; padding-bottom: 6px; font-size: 9.5px; }
  .val { font-size: 15px; }
}

/* ── shared traffic pulse ── */
.etf-mast-r {
  display: flex; align-items: baseline; justify-content: flex-end;
  gap: 8px; flex-wrap: wrap;
}
.site-pulse {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  max-width: 100%;
  color: var(--fog);
  white-space: nowrap;
}
.site-pulse::before {
  content: "";
  width: 1px;
  height: 12px;
  background: rgba(255,255,255,0.16);
  align-self: center;
}
.site-pulse-state {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.site-pulse-state::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(105,200,148,0.42);
  animation: site-pulse-dot 1.8s ease-out infinite;
}
.site-pulse-metric {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
}
.site-pulse-label {
  font-size: 8px;
  color: var(--fog);
  letter-spacing: 0.08em;
}
.site-pulse-value {
  font-size: 10px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}
.site-pulse-active { color: var(--up); }
.site-pulse-updated {
  font-size: 8px;
  color: var(--fog);
  letter-spacing: 0.06em;
}
@keyframes site-pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(105,200,148,0.42); }
  70% { box-shadow: 0 0 0 8px rgba(105,200,148,0); }
  100% { box-shadow: 0 0 0 0 rgba(105,200,148,0); }
}

/* ── shared tab bar ── 平底 underline，不是圓角膠囊 */
.tabs {
  display: flex; gap: 0;
  overflow-x: auto; padding: 0;
  background: transparent;
  border-bottom: 1px solid var(--night-rule);
}
.tabs::-webkit-scrollbar { height: 0; }
.tabs button, .tabs .tab {
  flex: 0 0 auto;
  background: transparent;
  min-height: 34px;
  padding: 0 14px;
  border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px;
  font-family: inherit; font-size: 11.5px; letter-spacing: 0.03em;
  color: var(--fog); cursor: pointer; white-space: nowrap;
  transition: color .12s, border-color .12s;
}
.tabs button:hover, .tabs .tab:hover { color: var(--haze); }
.tabs button.active, .tabs .tab.active {
  color: #fff; border-bottom-color: var(--signal); font-weight: 600;
}
.tabs button .count, .tabs .tab .count {
  color: var(--fog); font-weight: 400; margin-left: 6px; font-size: 10px;
  font-family: var(--font-mono);
}

/* ── shared note / footer ── */
.note {
  margin-top: 16px; padding: 10px 12px;
  border: 1px dashed var(--night-rule);
  font-size: 11px; color: var(--fog); background: var(--night-panel);
}
.site-footer {
  margin-top: 24px; padding-top: 10px;
  border-top: 1px solid var(--night-rule);
  font-size: 10px; color: var(--fog);
}
.public-disclosure-footer {
  width: 100%; margin-top: 40px;
  border-top: 1px solid var(--night-rule);
  background: var(--night); color: var(--fog);
}
.public-disclosure-footer__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  width: min(100%, 1240px); margin: 0 auto; padding: 22px 32px 28px;
}
.public-disclosure-footer__brand {
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; font-family: var(--font-mono); font-size: 11px;
  font-weight: 700; letter-spacing: .12em; text-decoration: none; text-transform: uppercase;
}
.public-disclosure-footer__brand img { display: block; border-radius: 6px; }
.public-disclosure-footer__links {
  display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 18px; font-size: 12px;
}
.public-disclosure-footer__links a {
  color: inherit; text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 4px;
}
.public-disclosure-footer__links a:hover { color: #fff; }

@media print {
  .public-disclosure-footer { margin-top: 24px; background: #fff; color: #333; }
}

@media (max-width: 640px) {
  body { font-size: 12px; }
  .mast {
    padding: 8px 12px;
    flex-wrap: wrap;
    gap: 6px 10px;
    align-items: flex-start;
  }
  .mast-l { gap: 8px; min-width: 0; flex: 1 1 auto; }
  .mast-brand { gap: 7px; }
  .mast-brand__mark { width: 24px; height: 24px; border-radius: 6px; }
  .mast-name { display: none; }
  .mast-title { font-size: 12px; letter-spacing: 0.05em; }
  .mast-back  { font-size: 10px; }
  .mast-r {
    font-size: 9px;
    text-align: right;
    flex: 0 0 100%;
    min-width: 0;
    justify-content: flex-start;
    margin-top: 2px;
    opacity: 0.85;
  }
  .etf-mast-r {
    flex: 0 0 100%;
    min-width: 0;
    text-align: left;
    margin-top: 2px;
  }
  .site-pulse {
    flex: 0 1 auto;
    gap: 4px;
    min-width: 0;
  }
  .site-pulse::before,
  .site-pulse-state,
  .site-pulse-secondary,
  .site-pulse-updated {
    display: none;
  }
  .etf-mast-r .site-pulse {
    flex: 1 0 100%;
    margin-left: 0;
  }
  .mast-r .site-pulse {
    margin-left: 0;
  }
  .bar .site-pulse {
    flex: 1 0 100%;
    margin-left: 0;
    justify-content: flex-start;
    padding-top: 2px;
  }
  .site-pulse-label { font-size: 8px; letter-spacing: 0.02em; }
  .site-pulse-value { font-size: 10px; }
  .tabs { padding-top: 8px; }
  .tabs button, .tabs .tab { padding: 6px 10px; font-size: 11px; }
  .tabs button .count, .tabs .tab .count { display: none; }
  .note { font-size: 10px; padding: 8px 10px; }
  .public-disclosure-footer { margin-top: 28px; }
  .public-disclosure-footer__inner { display: grid; gap: 14px; padding: 18px 14px 24px; }
  .public-disclosure-footer__links { display: grid; justify-content: stretch; gap: 10px; font-size: 12px; }
  .public-disclosure-footer__links a { min-height: 24px; }
}

@media (max-width: 380px) {
  .mast { padding: 7px 10px; }
  .mast-title { font-size: 11px; }
  .site-pulse-label { font-size: 7px; }
  .site-pulse-value { font-size: 9px; }
  .tabs button, .tabs .tab { padding: 5px 8px; font-size: 10px; }
}