:root {
  --bg: #efe8d9;
  --card: #fffaf0;
  --input: #fffdf8;
  --ink: #292b33;
  --muted: #645f5b;
  --line: #d7c9b0;
  --soft: #f3eadb;
  --accent: #842c49;
  --accent-soft: #f7e3e6;
  --gold: #956315;
  --gold-soft: #f8eccf;
  --button-ink: #fffaf4;
  --mount: #245c66;
  --mount-soft: #dfefed;
  --warn: #805212;
  --warn-soft: #faebcd;
  --err: #b42318;
  --err-soft: #fde8e7;
  --god: #6d28d9;
  --god-soft: #ede5fd;
  --good: #16794c;
  --good-soft: #e1f4ea;
  --avg: #4b5563;
  --avg-soft: #eceef1;
  --low: #b45309;
  --low-soft: #fdecd8;
  --bar: #dfd5c5;
  --bar-fill: #9b6d26;
  --radius: 14px;
  --shadow: 0 12px 30px rgba(54, 38, 22, .07);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101823;
    --card: #1d2734;
    --input: #242e3b;
    --ink: #f3ead8;
    --muted: #b7b5ae;
    --line: #43505d;
    --soft: #293442;
    --accent: #e895a7;
    --accent-soft: #49313f;
    --gold: #e4c27c;
    --gold-soft: #393729;
    --button-ink: #fffaf4;
    --mount: #96d9d6;
    --mount-soft: #253f45;
    --warn: #f3c979;
    --warn-soft: #413827;
    --err: #f47c72;
    --err-soft: #3d1f1d;
    --god: #b89cf7;
    --god-soft: #2d2445;
    --good: #5ccf95;
    --good-soft: #1b3428;
    --avg: #b9c0c9;
    --avg-soft: #2b2f35;
    --low: #f5a55a;
    --low-soft: #3b2a1a;
    --bar: #3d4957;
    --bar-fill: #ddbd75;
    --shadow: 0 16px 36px rgba(0, 0, 0, .18);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(circle at 50% -150px, rgba(167, 118, 64, .14), transparent 540px),
    repeating-linear-gradient(115deg, transparent 0 46px, rgba(110, 83, 44, .025) 46px 47px), var(--bg);
  color: var(--ink);
  font: 15px/1.6 system-ui, -apple-system, "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", sans-serif;
  font-variant-numeric: tabular-nums;
}
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
a { color: var(--accent); }

.site-header {
  background: linear-gradient(105deg, #182332, #282637 58%, #4a2b3b);
  border-bottom: 3px double #b99656;
  color: #fff4df;
  margin-bottom: 24px;
  box-shadow: 0 12px 30px rgba(14, 20, 30, .18);
}
.site-header .wrap { position: relative; padding-top: 24px; padding-bottom: 23px; padding-left: 86px; }
.site-header .wrap::before {
  content: "";
  position: absolute; left: 24px; top: 27px;
  display: grid; place-items: center; width: 44px; height: 44px;
  border: 1px solid #d7b975; transform: rotate(45deg);
  background: radial-gradient(circle, #e8cc8c 0 5px, transparent 6px);
  box-shadow: inset 0 0 0 4px rgba(215, 185, 117, .12);
}
.site-header h1 { margin: 0; font: 700 clamp(23px, 2.5vw, 32px)/1.35 "Noto Serif TC", "Songti TC", "PMingLiU", serif; letter-spacing: .1em; }
.site-header .sub { margin: 5px 0 0; color: #d1c5ba; font-size: 12px; letter-spacing: .025em; }

.card {
  background: linear-gradient(145deg, rgba(178, 143, 82, .045), transparent 38%), var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  margin-bottom: 20px;
  min-width: 0;
}
.card h2 { font: 700 20px/1.45 "Noto Serif TC", "Songti TC", "PMingLiU", serif; margin: 0 0 16px; display: flex; align-items: baseline; gap: 6px 14px; flex-wrap: wrap; color: var(--gold); }
.card h2 .hint { font: 400 12px/1.6 system-ui, "Noto Sans TC", sans-serif; color: var(--muted); }
.card h3 { font-size: 16px; margin: 20px 0 10px; color: var(--gold); }

.tabs { display: flex; gap: 8px; margin: 0 0 18px; overflow-x: auto; padding: 2px 2px 8px; scrollbar-width: thin; }
.tabs button {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  padding: 9px 18px; border-radius: 9px; font: inherit; cursor: pointer; white-space: nowrap;
  box-shadow: 0 2px 0 rgba(0, 0, 0, .08);
}
.tabs button[aria-selected="true"] { background: linear-gradient(135deg, #71314a, #a4495f); border-color: #c39572; color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 235, 190, .2); }
.tab-page[hidden] { display: none; }

/* 表單 */
label.f { display: inline-flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 600; color: var(--muted); min-width: 0; }
label.f > span { white-space: nowrap; }
.row { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: flex-end; }
select, input[type="number"], input[type="text"] {
  font: inherit; color: var(--ink); background: var(--input);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-height: 40px; min-width: 0;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .04);
}
select { max-width: 100%; }
input[type="number"] { width: 70px; text-align: right; }
input.lv { width: 70px; }
:is(input, select, button, a, summary):focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.check { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; cursor: pointer; color: var(--ink); }
.check input { accent-color: var(--accent); }

.btn {
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; border-radius: 8px; padding: 8px 14px; min-height: 40px;
  border: 1px solid var(--line); background: var(--soft); color: var(--ink);
}
.btn:hover, .tabs button:hover { border-color: var(--gold); transform: translateY(-1px); }
.btn { white-space: nowrap; }
.btn.primary { background: linear-gradient(135deg, #74334d, #a6475e); border-color: #a86670; color: var(--button-ink); }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 10px; min-height: 32px; font-size: 12px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* 能力格 */
.stat-grid { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 8px; }
.stat-grid label.f input { width: 100%; }
@media (max-width: 800px) { .stat-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }

.growth-line { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.gchip {
  font-size: 12px; padding: 2px 8px; border-radius: 5px; background: var(--soft); color: var(--ink);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.gchip b { font-weight: 600; }
.gchip.plus { background: var(--mount-soft); color: var(--mount); }
.gchip small { color: var(--muted); }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.tag {
  display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 5px; line-height: 18px;
  background: var(--soft); color: var(--muted); vertical-align: middle; white-space: nowrap;
}
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.mount { background: var(--mount-soft); color: var(--mount); }
.tag.acc { background: var(--accent-soft); color: var(--accent); }

.notes { margin: 8px 0 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.notes li { font-size: 12.5px; padding: 4px 8px; border-radius: 6px; }
.notes li.err { background: var(--err-soft); color: var(--err); }
.notes li.warn { background: var(--warn-soft); color: var(--warn); }
.notes li.info { background: var(--mount-soft); color: var(--mount); }

/* 路線階段 */
.seg {
  border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; background: var(--input);
}
.seg-head { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: flex-end; }
.seg-head .grow { flex: 1 1 180px; min-width: 0; }
.seg-head .grow select { width: 100%; }
.seg-tools { display: flex; gap: 4px; margin-left: auto; }
.seg .idx { font-weight: 700; font-size: 15px; color: var(--gold); align-self: center; }
.custom-box { margin-top: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }

/* 表格 */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; border: 1px solid var(--line); border-radius: 9px; }
table.grid { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
table.grid th, table.grid td { border-bottom: 1px solid var(--line); padding: 9px 8px; text-align: right; vertical-align: top; }
table.grid th { font-size: 12px; color: var(--gold); font-weight: 700; white-space: nowrap; background: var(--soft); }
table.grid th.l, table.grid td.l { text-align: left; }
table.grid tr.start td { background: var(--soft); }
table.grid td .v { font-size: 17px; font-weight: 700; display: block; line-height: 1.2; }
table.grid td .r { font-size: 11px; color: var(--muted); white-space: nowrap; display: block; }
table.grid td .bar { display: block; height: 4px; background: var(--bar); border-radius: 2px; margin-top: 3px; position: relative; min-width: 36px; }
table.grid td .bar i { position: absolute; top: 0; bottom: 0; background: var(--bar-fill); border-radius: 2px; opacity: .75; }
table.grid td .bar u { position: absolute; top: -2px; width: 2px; height: 8px; background: var(--ink); text-decoration: none; }
table.grid td.stage { min-width: 150px; }
table.grid td.stage b { display: block; }
table.grid tbody tr:hover td { background: var(--soft); }
table.compact th, table.compact td { padding: 4px 5px; font-size: 13px; }
table.compact td.l.small { min-width: 96px; }
table.compact td.l.skills { min-width: 240px; }
td.pos { color: var(--good); }
td.neg { color: var(--err); }
td.changed, span.changed { background: var(--warn-soft); }

/* 判定 */
.band { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; font-weight: 600; white-space: nowrap; }
.band.god { background: var(--god-soft); color: var(--god); }
.band.good { background: var(--good-soft); color: var(--good); }
.band.avg { background: var(--avg-soft); color: var(--avg); }
.band.low { background: var(--low-soft); color: var(--low); }
.band.na { background: var(--err-soft); color: var(--err); }
.judge-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px; margin-top: 10px; }
.judge-groups > div { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; display: flex; justify-content: space-between; gap: 8px; align-items: center; font-size: 13px; }

/* 推薦 */
.presets { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.presets .btn[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.route-card { border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: 10px; padding: 16px 18px; margin-bottom: 12px; background: var(--input); }
.route-card:first-of-type { border-color: var(--gold); box-shadow: 0 0 0 1px rgba(181, 136, 66, .18); }
.route-card .steps { display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: center; margin: 4px 0 8px; }
.route-card .step { background: var(--soft); border: 1px solid var(--line); border-radius: 6px; padding: 4px 9px; font-size: 13px; }
.route-card .step small { color: var(--muted); }
.route-card .arrow { color: var(--muted); }
.route-card .top { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.mount-picks { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 4px 12px; margin-top: 6px; }
details.box { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin-top: 10px; }
details.box > summary { cursor: pointer; font-size: 13px; font-weight: 600; }

/* 角色資訊 */
.unit-top { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: flex-end; }
.unit-info { margin-top: 12px; display: grid; gap: 8px; font-size: 13px; }

.prose { line-height: 1.75; }
.prose h2 { margin-top: 18px; }
.prose h2:first-child { margin-top: 0; }
.prose ul { padding-left: 20px; }
.prose code { background: var(--soft); padding: 0 4px; border-radius: 4px; }

.foot { color: var(--muted); font-size: 12px; padding-bottom: 32px; }
.foot p { margin: 4px 0 0; }

/* 角色檔案與培養摘要 */
#unit-panel { position: relative; overflow: hidden; }
#unit-panel::after {
  content: ""; position: absolute; right: 25px; top: -10px;
  width: 140px; height: 140px;
  background: var(--gold);
  clip-path: polygon(50% 0, 58% 42%, 100% 50%, 58% 58%, 50% 100%, 42% 58%, 0 50%, 42% 42%);
  opacity: .1; pointer-events: none;
}
#unit-panel > * { position: relative; z-index: 1; }
.eyebrow { display: block; color: var(--gold); font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.unit-heading { display: flex; gap: 8px 16px; align-items: baseline; flex-wrap: wrap; margin-bottom: 18px; }
.unit-heading .eyebrow { flex: 0 0 100%; }
.unit-heading strong { color: var(--ink); font: 700 24px/1.2 "Noto Serif TC", "Songti TC", "PMingLiU", serif; }
.unit-faction { color: var(--muted); font-size: 12px; }
.unit-top > label.f:first-child { flex: 1 1 260px; }
.unit-top > .unit-route { flex: 1 1 240px; }
.unit-top select { width: 100%; }
.unit-top .check { min-height: 40px; }
.unit-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 12px; }
.unit-details { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.unit-details summary { color: var(--gold); font-size: 13px; font-weight: 700; cursor: pointer; width: fit-content; }
.unit-details[open] summary { margin-bottom: 4px; }

.overview-card {
  position: relative; overflow: hidden;
  border: 1px solid var(--gold);
  background: radial-gradient(circle at 100% 0%, rgba(190, 139, 64, .15), transparent 42%),
    linear-gradient(140deg, rgba(132, 44, 73, .08), transparent 56%), var(--card);
  box-shadow: var(--shadow), inset 0 0 0 4px var(--card), inset 0 0 0 5px var(--line);
  padding: 26px 28px;
}
.overview-card::before, .overview-card::after {
  content: ""; position: absolute; width: 6px; height: 6px; background: var(--gold); opacity: .65; transform: rotate(45deg);
}
.overview-card::before { top: 8px; left: 10px; }
.overview-card::after { right: 10px; bottom: 8px; }
.overview-heading { display: flex; gap: 10px 14px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.overview-heading .eyebrow { flex: 0 0 100%; }
.overview-heading h2 { margin: 0; color: var(--ink); font-size: clamp(22px, 2.5vw, 29px); }
.overview-main { display: grid; grid-template-columns: minmax(185px, .92fr) minmax(0, 3.4fr); gap: 18px; }
.overview-total {
  display: flex; flex-direction: column; justify-content: center;
  padding: 16px 20px; border-radius: 10px;
  background: linear-gradient(145deg, #243245, #452f42); color: #f8ecd4;
  border: 1px solid #a88b60;
}
.overview-total > span { font-size: 12px; color: #e0cfae; letter-spacing: .08em; }
.overview-total strong { font: 700 clamp(42px, 5vw, 64px)/1.1 "Noto Serif TC", "Songti TC", "PMingLiU", serif; color: #f6d48d; }
.overview-total small { font-size: 12px; color: #e6d9c0; }
.overview-gain { color: var(--good); font-weight: 700; }
.overview-total .overview-gain { color: #a9e3bf; }
.overview-stats { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 6px; }
.overview-stat {
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  min-width: 0; padding: 10px 2px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--input);
}
.overview-stat-name { font-size: 11px; color: var(--muted); white-space: nowrap; }
.overview-stat strong { font-size: clamp(17px, 1.7vw, 22px); line-height: 1.35; }
.overview-stat .overview-gain { font-size: 11px; }
.overview-trail { display: flex; flex-wrap: wrap; gap: 5px 9px; align-items: center; margin-top: 18px; color: var(--muted); font-size: 12px; }
.overview-trail i { color: var(--gold); font-size: 7px; font-style: normal; }
.overview-link { display: inline-flex; margin-top: 14px; font-size: 13px; font-weight: 700; text-underline-offset: 3px; }

/* 長表格保留路線資訊供橫向對照 */
#result-panel table.grid { min-width: 880px; }
#result-panel table.grid th:first-child,
#result-panel table.grid td:first-child { position: sticky; left: 0; z-index: 1; background: var(--card); box-shadow: 1px 0 0 var(--line); }
#result-panel table.grid th:first-child { z-index: 2; background: var(--soft); }
#result-panel table.grid tr.start td:first-child { background: var(--soft); }
#result-panel table.grid tbody tr:hover td:first-child { background: var(--soft); }
#data-panel .table-wrap table { min-width: 900px; }
.route-card .top > b { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--gold-soft); color: var(--gold); font-size: 15px; }
.route-card .top > span { margin-right: auto; font-weight: 600; }
.route-card .steps { margin: 12px 0; }
.route-card .table-wrap { border: 0; border-top: 1px solid var(--line); border-radius: 0; }
.route-card table.grid th, .route-card table.grid td { text-align: center; }
.route-card table.grid tbody td { font-weight: 700; }
.prose { max-width: none; }
.prose h2 { padding-bottom: 7px; border-bottom: 1px solid var(--line); }
.prose li { margin-bottom: 7px; }

@media (max-width: 1020px) {
  .overview-main { grid-template-columns: 190px minmax(0, 1fr); }
  .overview-stats { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .wrap { padding: 0 16px; }
  .overview-main { grid-template-columns: 1fr; }
  .overview-total { align-items: flex-start; padding: 12px 18px; }
  .overview-total strong { font-size: 46px; }
  .overview-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
  .overview-stat { padding: 8px 4px; }
  .stat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .unit-top > label.f { flex: 1 1 100% !important; }
  .unit-top .check { min-height: 0; }
  .seg-head .grow { flex: 1 1 100%; }
  .seg-tools { width: 100%; margin-left: 0; justify-content: flex-end; }
  .route-card .top > span { flex: 1 1 60%; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 12px; }
  .card { padding: 17px 15px; margin-bottom: 14px; }
  .site-header .wrap { padding: 18px 12px 18px 64px; }
  .site-header .wrap::before { left: 17px; top: 24px; width: 30px; height: 30px; font-size: 18px; }
  .site-header h1 { font-size: 20px; letter-spacing: .04em; }
  .site-header .sub { font-size: 11px; }
  .tabs { gap: 5px; overflow-x: visible; }
  .tabs button { flex: 1 1 0; min-width: 0; padding: 8px 4px; font-size: 12px; }
  .card h2 { font-size: 18px; }
  .unit-heading { margin-bottom: 12px; }
  .unit-heading strong { font-size: 21px; }
  .overview-card { padding: 22px 18px; }
  .overview-trail { font-size: 11px; }
  .seg { padding: 12px; }
  .seg-tools .btn { min-width: 32px; }
  input[type="number"] { width: 62px; }
  .route-card { padding: 13px; }
  .route-card .top .btn { width: 100%; }
  .judge-groups { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .btn, .tabs button { transition: transform .16s ease, border-color .16s ease, background .16s ease; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}