/* ---------- 色彩與字體 ---------- */
:root {
  color-scheme: light;
  --page: #eef1f5;
  --surface: #ffffff;
  --surface-2: #f6f8fb;
  --ink: #1b2433;
  --ink-2: #4d5868;
  --muted: #7d8694;
  --line: #dde2e9;
  --line-strong: #c4cbd6;
  --accent: #2f47b5;
  --accent-ink: #ffffff;
  --accent-soft: #e6eafb;
  --up: #d6332f;      /* 台灣習慣：紅漲 */
  --down: #11895a;    /* 綠跌 */
  --ma-short: #2a78d6;
  --ma-long: #eb6834;
  --ma-60: #eda100;
  --ma-120: #e87ba4;
  --player: #6250d6;
  --strategy: #6b6a66;
  --focus: #2f47b5;

  --font-ui: "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", system-ui, sans-serif;
  --font-num: "Barlow Condensed", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --radius-s: 6px;
  --radius-m: 10px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0e121a;
    --surface: #161b24;
    --surface-2: #1c222d;
    --ink: #e8ecf2;
    --ink-2: #b4bcc8;
    --muted: #8a93a1;
    --line: #262d39;
    --line-strong: #364052;
    --accent: #8091ff;
    --accent-ink: #0e121a;
    --accent-soft: #232b4a;
    --up: #ef5350;
    --down: #26a269;
    --ma-short: #3987e5;
    --ma-long: #d95926;
    --ma-60: #c98500;
    --ma-120: #d55181;
    --player: #9085e9;
    --strategy: #b9b8b0;
    --focus: #8091ff;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0e121a;
  --surface: #161b24;
  --surface-2: #1c222d;
  --ink: #e8ecf2;
  --ink-2: #b4bcc8;
  --muted: #8a93a1;
  --line: #262d39;
  --line-strong: #364052;
  --accent: #8091ff;
  --accent-ink: #0e121a;
  --accent-soft: #232b4a;
  --up: #ef5350;
  --down: #26a269;
  --ma-short: #3987e5;
  --ma-long: #d95926;
  --ma-60: #c98500;
  --ma-120: #d55181;
  --player: #9085e9;
  --strategy: #b9b8b0;
  --focus: #8091ff;
}

/* ---------- 基礎 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-ui);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, p { margin: 0; }

h2 { font-size: 1rem; font-weight: 700; }

button, input { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 0 0.35em;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  font-family: var(--font-num);
  font-size: 0.8em;
  line-height: 1.45;
  text-align: center;
  color: var(--ink-2);
  background: var(--surface);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.muted { color: var(--muted); font-size: 0.875rem; }

.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }
.pos { color: var(--up); }
.neg { color: var(--down); }

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  min-height: 40px;
  padding: 0 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: var(--surface);
  font-weight: 500;
  cursor: pointer;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary kbd { background: transparent; color: inherit; border-color: currentColor; opacity: 0.8; }
.btn.ghost { background: transparent; }

/* ---------- 頂部 ---------- */
.topbar {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1rem 2rem;
  padding: 1rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.brand { max-width: 18rem; }
.brand h1 { font-size: 1.375rem; font-weight: 700; letter-spacing: 0.02em; }
.brand p { color: var(--ink-2); font-size: 0.875rem; }

.settings {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 0.75rem;
  flex: 1 1 640px;
}

.field { display: flex; flex-direction: column; gap: 2px; font-size: 0.8125rem; color: var(--ink-2); }
.field input {
  height: 40px;
  padding: 0 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: var(--surface-2);
  color: var(--ink);
  font-family: var(--font-num);
  font-size: 1.0625rem;
  font-variant-numeric: tabular-nums;
}
.field.narrow input { width: 4.5rem; }
.field input[aria-invalid="true"] { border-color: var(--up); }

.field.direction { border: 0; padding: 0; margin: 0; min-width: 0; }
.field.direction legend { padding: 0; margin-bottom: 2px; }
.segmented {
  display: inline-flex;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: var(--surface-2);
  overflow: hidden;
}
.segmented label { position: relative; display: flex; cursor: pointer; }
.segmented label + label { border-left: 1px solid var(--line-strong); }
.segmented input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.segmented span {
  display: flex; align-items: center;
  padding: 0 0.85rem;
  font-size: 0.9375rem; font-weight: 500;
  color: var(--ink-2);
  white-space: nowrap;
}
.segmented input:checked + span { background: var(--accent); color: var(--accent-ink); }
.segmented input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: -2px; }

.settings-error { flex-basis: 100%; color: var(--up); font-size: 0.875rem; min-height: 0; }
.settings-error:empty { display: none; }

.theme-toggle {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

/* ---------- 版面 ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  /* 右側面板跨兩列且較高，多出的高度全部給第二列，圖表與紀錄之間才不會被撐開 */
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "charts panel"
    "records panel";
  align-items: start;
  gap: 1rem;
  padding: 1rem 1.5rem;
}

.charts { grid-area: charts; }
.panel { grid-area: panel; display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 1rem; }
.records { grid-area: records; min-width: 0; }

.chart-box {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
}
.price-box { border-radius: var(--radius-m) var(--radius-m) 0 0; }
.macd-box { border-top: 0; border-radius: 0 0 var(--radius-m) var(--radius-m); }

.chart { width: 100%; }
.price-box .chart { height: clamp(300px, 48vh, 560px); }
.macd-box .chart { height: clamp(150px, 22vh, 240px); }

.legend {
  position: absolute; top: 8px; left: 12px; z-index: 2;
  display: flex; flex-wrap: wrap; gap: 0.25rem 1rem;
  font-size: 0.8125rem; color: var(--ink-2);
  pointer-events: none;
}
.legend .item { display: inline-flex; align-items: center; gap: 0.35rem; }
.legend .value { font-family: var(--font-num); font-size: 0.9375rem; color: var(--ink); font-variant-numeric: tabular-nums; }

.chart-options {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  padding: 0.5rem 0.25rem 0;
  font-size: 0.875rem; color: var(--ink-2);
}

.key, .check { display: inline-flex; align-items: center; gap: 0.4rem; }
.check { cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--accent); margin: 0; }
.check.small { font-size: 0.8125rem; color: var(--ink-2); font-weight: 400; }

.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.swatch.player { background: var(--player); }
.swatch.strategy { background: var(--strategy); }
.swatch.ma-short { background: var(--ma-short); border-radius: 2px; height: 3px; width: 14px; }
.swatch.ma-long { background: var(--ma-long); border-radius: 2px; height: 3px; width: 14px; }
.swatch.ma-60 { background: var(--ma-60); border-radius: 2px; height: 3px; width: 14px; }
.swatch.ma-120 { background: var(--ma-120); border-radius: 2px; height: 3px; width: 14px; }

.chart-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.25rem;
  padding: 0 0.25rem 0.5rem;
  font-size: 0.875rem; color: var(--ink-2);
}
.toolbar-label { color: var(--muted); }

.line { display: inline-block; width: 18px; height: 0; border-top: 2px solid; }
.line.player { border-color: var(--player); }
.line.strategy { border-color: var(--strategy); border-top-style: dashed; }

/* ---------- 右側面板 ---------- */
.panel > section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 1rem;
}

.today { padding-bottom: 0.75rem; }
.today-count { font-size: 0.875rem; color: var(--ink-2); }
.today-date {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 2.75rem;
  line-height: 1;
  letter-spacing: 0.01em;
  margin: 0.15rem 0 0.75rem;
  font-variant-numeric: tabular-nums;
}

.quote {
  display: grid; grid-template-columns: repeat(5, auto); justify-content: space-between;
  margin: 0; gap: 0 0.25rem;
}
.quote div { display: flex; flex-direction: column; }
.quote dt { font-size: 0.75rem; color: var(--muted); }
.quote dd { margin: 0; font-family: var(--font-num); font-size: 1.0625rem; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }

.section-head { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }

.rules-basis { font-size: 0.8125rem; color: var(--ink-2); margin-bottom: 0.5rem; }
.rules-hidden { color: var(--muted); font-size: 0.875rem; padding: 0.5rem 0; }

.rule-groups { display: flex; flex-direction: column; gap: 0.5rem; }

.rule-group {
  border-left: 3px solid var(--line-strong);
  padding: 0.35rem 0 0.35rem 0.75rem;
}
.rule-group.met { border-left-color: var(--accent); background: var(--accent-soft); border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.rule-group.skip { opacity: 0.55; }

.rule-title { display: flex; justify-content: space-between; gap: 0.5rem; font-weight: 500; font-size: 0.9375rem; }
.rule-ref { font-size: 0.75rem; color: var(--muted); font-weight: 400; white-space: nowrap; }

.cond { list-style: none; margin: 0.15rem 0 0; padding: 0; font-size: 0.8125rem; color: var(--ink-2); }
.cond li { display: flex; gap: 0.4rem; align-items: baseline; }
.cond .mark { flex: none; width: 1.1em; font-weight: 700; text-align: center; }
.cond .mark.ok { color: var(--accent); }
.cond .mark.no { color: var(--muted); }
.skip-note { font-size: 0.8125rem; color: var(--muted); }

.verdict {
  margin-top: 0.75rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
  font-weight: 700;
}
.verdict .lead { font-weight: 400; color: var(--ink-2); }

.rule-note { margin-top: 0.4rem; font-size: 0.8125rem; color: var(--ink-2); }

.order h2 { margin-bottom: 0.6rem; }

.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.actions button {
  display: flex; justify-content: space-between; align-items: center; gap: 0.5rem;
  min-height: 44px;
  padding: 0 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: var(--surface);
  font-weight: 500;
  cursor: pointer;
  text-align: left;
}
.actions button.wide { grid-column: 1 / -1; }
.actions button:hover:not(:disabled) { border-color: var(--accent); }
.actions button[aria-checked="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.actions button:disabled { opacity: 0.4; cursor: not-allowed; }

.follow { width: 100%; margin-top: 0.5rem; }

.pending { margin: 0.75rem 0; font-size: 0.875rem; color: var(--ink-2); }
.pending strong { color: var(--ink); }

.nav { display: grid; grid-template-columns: 1fr 1.6fr; gap: 0.5rem; }
.nav .next { min-height: 52px; font-size: 1.0625rem; font-weight: 700; }
.nav .btn { min-height: 52px; }

/* ---------- 帳戶比較表 ---------- */
.account-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.account-table th, .account-table td { padding: 0.35rem 0; text-align: right; }
.account-table thead th { font-weight: 500; color: var(--ink-2); border-bottom: 1px solid var(--line); }
.account-table thead th .swatch { margin-right: 0.35rem; }
.account-table tbody th { text-align: left; font-weight: 400; color: var(--ink-2); }
.account-table td { font-family: var(--font-num); font-size: 1.0625rem; font-variant-numeric: tabular-nums; }
.account-table tr.total th, .account-table tr.total td { border-top: 1px solid var(--line); font-weight: 700; }
.account-table tr.total th { color: var(--ink); }
.account-table tr.total td { font-size: 1.25rem; }
.account-table td.text { font-family: var(--font-ui); font-size: 0.9375rem; }

.unit { margin-top: 0.4rem; font-size: 0.75rem; color: var(--muted); }

/* ---------- 紀錄分頁 ---------- */
.records {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}

.tabs { display: flex; gap: 0.25rem; padding: 0 0.75rem; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button {
  padding: 0.75rem 0.75rem 0.6rem;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--ink-2);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }

.tab-panel { padding: 0.75rem 1rem 1rem; }

.table-wrap { max-height: 360px; overflow: auto; }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; white-space: nowrap; }
.data-table th, .data-table td { padding: 0.4rem 0.6rem; text-align: right; border-bottom: 1px solid var(--line); }
.data-table th:first-child, .data-table td:first-child { text-align: left; padding-left: 0; }
.data-table thead th {
  position: sticky; top: 0;
  background: var(--surface);
  color: var(--ink-2); font-weight: 500;
}
.data-table td { font-family: var(--font-num); font-size: 0.9375rem; font-variant-numeric: tabular-nums; }
.data-table td.text { font-family: var(--font-ui); font-size: 0.8125rem; }
.data-table tbody tr:first-child td { background: var(--surface-2); }
.data-table .empty td { text-align: center; color: var(--muted); font-family: var(--font-ui); }

.equity-legend { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; font-size: 0.875rem; margin-bottom: 0.5rem; }
.chart.equity { height: 300px; }

.rule-list { margin: 0 0 0.75rem; padding-left: 1.5rem; max-width: 72ch; }
.rule-list li { margin-bottom: 0.35rem; }

.env-list { margin: 0; display: grid; grid-template-columns: max-content minmax(0, 72ch); gap: 0.5rem 1.5rem; }
.env-list dt { font-weight: 500; color: var(--ink); }
.env-list dd { margin: 0; color: var(--ink-2); }

@media (max-width: 560px) {
  .env-list { grid-template-columns: minmax(0, 1fr); gap: 0.15rem; }
  .env-list dd { margin-bottom: 0.5rem; }
}

/* ---------- 頁尾 ---------- */
.footer { padding: 0.5rem 1.5rem 2rem; font-size: 0.8125rem; color: var(--muted); display: flex; flex-direction: column; gap: 0.25rem; }
.footer a { color: var(--ink-2); }

/* ---------- 結算視窗 ---------- */
.summary {
  width: min(480px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 1.5rem;
  background: var(--surface);
  color: var(--ink);
}
.summary::backdrop { background: rgb(10 14 22 / 0.55); }
.summary h2 { font-size: 1.25rem; }
.summary-range { color: var(--ink-2); font-size: 0.875rem; margin: 0.15rem 0 0.75rem; }
.summary-headline { font-size: 1.0625rem; font-weight: 500; margin-bottom: 0.75rem; }
.summary-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1.25rem; }

/* ---------- 響應式 ---------- */
@media (max-width: 1100px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: none;
    grid-template-areas: "charts" "panel" "records";
    padding: 1rem;
  }
  .panel { position: static; }
  .topbar { padding: 1rem; }
}

@media (max-width: 560px) {
  .settings { gap: 0.5rem; }
  .field { flex: 1 1 45%; }
  .field.narrow input, .field input { width: 100%; }
  .field.direction { flex-basis: 100%; }
  .segmented { width: 100%; }
  .segmented label { flex: 1; }
  .segmented span { flex: 1; justify-content: center; }
  .settings .btn { flex: 1 1 100%; }
  .today-date { font-size: 2.25rem; }
  .quote dd { font-size: 1rem; }
  .layout { padding: 1rem; gap: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}