/* Style Atlas replica — editorial light theme */
:root {
  --bg: #f4f4f5;
  --bg-soft: #ececee;
  --card: #ffffff;
  --ink: #16161a;
  --ink-soft: #55555c;
  --ink-faint: #8e8e96;
  --line: #e4e4e7;
  --accent: #d43a2f;
  --accent-soft: #fbe3e1;
  --dark-panel: #1b1b1e;
  --radius: 14px;
  --shadow: 0 1px 4px rgba(20, 20, 30, .06);
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --serif: "Noto Serif SC", "Songti SC", serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); line-height: 1.7;
}
a { color: inherit; }
img { display: block; max-width: 100%; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 12px 28px;
  background: rgba(244, 244, 245, .9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { text-decoration: none; font-weight: 700; font-size: 17px; letter-spacing: .04em; }
.brand-en { font-weight: 400; color: var(--ink-faint); font-size: 12px; margin-left: 6px; letter-spacing: .12em; text-transform: uppercase; }
.topnav { display: flex; gap: 4px; margin-left: auto; }
.topnav a {
  text-decoration: none; font-size: 14px; color: var(--ink-soft);
  padding: 6px 12px; border-radius: 999px;
}
.topnav a:hover { background: var(--bg-soft); color: var(--ink); }
.topnav a.active { background: var(--ink); color: var(--bg); }
.searchbox { position: relative; width: 240px; }
.searchbox input {
  width: 100%; padding: 8px 14px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink);
}
.searchbox input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.search-hits {
  position: absolute; top: calc(100% + 8px); right: 0; width: 320px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.search-hits a {
  display: flex; gap: 12px; align-items: center; padding: 8px 12px; text-decoration: none;
}
.search-hits a:hover { background: var(--bg-soft); }
.search-hits img { width: 40px; height: 50px; object-fit: cover; border-radius: 6px; }
.search-hits b { display: block; font-size: 14px; }
.search-hits i { display: block; font-style: normal; font-size: 12px; color: var(--ink-faint); }
.no-hit { padding: 14px; color: var(--ink-faint); font-size: 14px; }

/* ---------- layout ---------- */
#app { max-width: 1180px; margin: 0 auto; padding: 40px 28px 80px; min-height: 70vh; }
.page-head h2, .domain-head h2, .hero h1 { font-family: var(--serif); letter-spacing: .02em; }
.page-head h2 { font-size: 34px; margin: 0 0 4px; }
.page-sub { color: var(--ink-soft); margin: 0 0 28px; }
.hint { color: var(--ink-faint); background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius); padding: 24px; text-align: center; }

/* ---------- hero ---------- */
.hero { text-align: center; padding: 48px 0 56px; }
.hero-kicker { letter-spacing: .3em; font-size: 13px; color: var(--ink-faint); text-transform: uppercase; }
.hero h1 { font-size: 52px; line-height: 1.35; margin: 12px 0 18px; }
.hero-stats { font-size: 17px; color: var(--ink-soft); }
.hero-stats b { font-size: 26px; color: var(--accent); margin: 0 4px; }
.hero-sub { color: var(--ink-faint); font-size: 14px; margin-top: 14px; }
kbd {
  font-family: inherit; font-size: 12px; background: var(--card);
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px;
  padding: 1px 7px; margin: 0 2px; white-space: nowrap;
}

/* ---------- domain cards ---------- */
.domain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.domain-card {
  display: block; text-decoration: none; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.domain-card:hover, .domain-card:focus { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(60, 45, 20, .14); }
.domain-card:focus { outline: 2px solid var(--accent); }
.domain-covers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.domain-covers img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 8px; background: var(--bg-soft); }
.domain-num { font-size: 13px; color: var(--ink-faint); letter-spacing: .18em; }
.domain-num em { font-style: normal; opacity: .6; }
.domain-num.big { font-size: 15px; }
.domain-title { display: block; font-family: var(--serif); font-size: 21px; font-weight: 700; margin: 6px 0 2px; }
.domain-en { display: block; font-size: 12.5px; color: var(--ink-faint); letter-spacing: .04em; }
.domain-en.big { font-size: 15px; }
.domain-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; font-size: 14px; color: var(--ink-soft); }
.domain-meta b { color: var(--accent); font-size: 18px; margin-right: 4px; }
.enter { font-size: 13px; color: var(--ink-faint); }
.domain-card:hover .enter { color: var(--accent); }

/* ---------- domain page ---------- */
.crumbs { font-size: 13px; color: var(--ink-faint); margin-bottom: 18px; }
.crumbs a { color: var(--ink-soft); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.domain-head { margin-bottom: 36px; }
.domain-head h2 { font-size: 40px; margin: 8px 0 4px; }
.domain-scope { color: var(--ink-soft); max-width: 640px; }
.lineage { margin-bottom: 40px; }
.lineage-title { font-size: 19px; font-family: var(--serif); margin: 0 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.lineage-en { font-family: var(--font); font-weight: 400; font-size: 13px; color: var(--ink-faint); margin-left: 8px; }

/* ---------- style cards ---------- */
.style-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.style-grid.mini { grid-template-columns: repeat(5, 1fr); }
.style-card {
  display: block; text-decoration: none; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.style-card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(60, 45, 20, .14); }
.style-card-img img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; background: var(--bg-soft); }
.style-card-body { display: block; padding: 12px 14px 14px; }
.style-card-name { display: block; font-weight: 600; font-size: 15px; }
.style-card-en { display: block; font-size: 12px; color: var(--ink-faint); margin-top: 2px; }
.style-card.big { max-width: 340px; margin: 0 auto; }

/* ---------- concept page ---------- */
.concept { display: grid; grid-template-columns: 380px 1fr; gap: 44px; align-items: start; }
.concept-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4 / 5; object-fit: cover; }
.concept-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.concept-kind { color: var(--accent); font-size: 13px; letter-spacing: .2em; margin: 0 0 6px; }
.concept-main h2 { font-size: 44px; margin: 0 0 2px; line-height: 1.3; }
.concept-en { color: var(--ink-faint); margin: 0 0 18px; font-size: 15px; }
.concept-summary { font-size: 16.5px; }
.concept-summary.en { color: var(--ink-soft); font-size: 14.5px; }
.concept-main h3 { font-family: var(--serif); font-size: 19px; margin: 30px 0 12px; }
.featlist { margin: 0; padding-left: 20px; }
.featlist li { margin-bottom: 8px; }
.facets { display: grid; gap: 8px; }
.facet { display: flex; gap: 12px; font-size: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; }
.facet-axis { color: var(--ink-faint); min-width: 72px; }
.aliases { color: var(--ink-faint); font-size: 14px; }
.related { margin-top: 56px; }
.related h3 { font-family: var(--serif); font-size: 20px; margin-bottom: 16px; }

.promptbox {
  background: #211c14; color: #f2ead9; border-radius: var(--radius);
  padding: 18px 20px; margin: 24px 0;
}
.promptbox-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 13px; letter-spacing: .14em; color: #cbbfa5; }
.promptbox-head .copybtn { margin-left: auto; }
.promptbox-head .copybtn.ghost { margin-left: 0; }
.prompt-text { display: block; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13.5px; line-height: 1.8; word-break: break-word; }
.prompt-text.small { font-size: 12.5px; color: var(--ink-soft); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin: 12px 0; }
.prompt-tip { font-size: 13px; color: #a89a7c; margin: 10px 0 0; }
.prompt-tip b { color: #f2ead9; }

.copybtn, .btn {
  font-family: inherit; font-size: 13.5px; cursor: pointer; text-decoration: none;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 999px; padding: 8px 18px; transition: all .15s ease;
}
.promptbox .copybtn { background: transparent; color: #f2ead9; border-color: #5a4f3a; }
.copybtn:hover, .btn:hover { border-color: var(--accent); color: var(--accent); }
.promptbox .copybtn:hover { border-color: var(--accent); color: #ffb59f; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #93331f; color: #fff; }
.row { display: flex; gap: 10px; margin-top: 16px; }

.pager { display: flex; justify-content: space-between; margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); }
.pager a { text-decoration: none; color: var(--ink-soft); font-size: 15px; }
.pager a:hover { color: var(--accent); }

/* ---------- explore / mix / compare ---------- */
.explore-wrap { margin: 12px 0 24px; }
.explore-meta { max-width: 560px; margin: 0 auto; text-align: center; }
.explore-meta .row { justify-content: center; }
.pick-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.pick { display: block; cursor: pointer; position: relative; border-radius: 10px; overflow: hidden; border: 2px solid transparent; }
.pick img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.pick span {
  position: absolute; left: 0; right: 0; bottom: 0; font-size: 12px; text-align: center;
  background: linear-gradient(transparent, rgba(0,0,0,.72)); color: #fff; padding: 18px 4px 6px;
}
.pick input { position: absolute; top: 8px; left: 8px; width: 18px; height: 18px; accent-color: var(--accent); }
.pick:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.mix-result { margin-bottom: 28px; }
.mix-imgs { display: flex; gap: 12px; margin-top: 16px; }
.mix-imgs figure { margin: 0; width: 120px; }
.mix-imgs img { border-radius: 10px; aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.mix-imgs figcaption { font-size: 12px; text-align: center; color: var(--ink-soft); margin-top: 6px; }
.cmp-selects { display: flex; gap: 14px; align-items: center; margin-bottom: 24px; }
.cmp-selects select {
  flex: 1; font-family: inherit; font-size: 15px; padding: 10px 14px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink);
}
.vs { font-family: var(--serif); font-weight: 700; color: var(--accent); }
.cmp-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.cmp-col img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; width: 100%; box-shadow: var(--shadow); }
.cmp-col h3 { font-family: var(--serif); margin: 14px 0 2px; }
.cmp-col .en { color: var(--ink-faint); font-size: 13px; margin: 0 0 10px; }

/* ---------- footer ---------- */
.pagefoot {
  border-top: 1px solid var(--line); padding: 26px 28px 40px;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  color: var(--ink-faint); font-size: 13px; max-width: 1180px; margin: 0 auto;
}

/* ---------- home tabs ---------- */
.atlas-head { margin-bottom: 8px; }
.view-tabs { display: flex; gap: 4px; margin: 22px 0 18px; border-bottom: 1px solid var(--line); }
.view-tabs button {
  font-family: inherit; font-size: 15px; cursor: pointer;
  background: none; border: none; color: var(--ink-soft);
  padding: 10px 18px; position: relative;
}
.view-tabs button.active { color: var(--ink); font-weight: 700; }
.view-tabs button.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: -1px;
  height: 3px; background: var(--ink); border-radius: 2px;
}

/* ---------- map panel ---------- */
.map-panel {
  background: var(--dark-panel); border-radius: 20px;
  display: grid; grid-template-columns: repeat(13, 1fr);
  min-height: 480px; overflow: hidden; position: relative;
}
.map-col {
  position: relative; text-decoration: none; color: #fff;
  border-right: 1px solid rgba(255, 255, 255, .07);
  display: flex; flex-direction: column; align-items: center;
  padding: 26px 6px; overflow: hidden; transition: background .25s ease;
}
.map-col:last-child { border-right: none; }
.map-col .map-bg {
  position: absolute; inset: 0; opacity: 0; transition: opacity .35s ease;
  background-size: cover; background-position: center;
}
.map-col .map-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(rgba(20, 20, 24, .55), rgba(20, 20, 24, .82));
}
.map-col:hover .map-bg, .map-col:focus .map-bg { opacity: 1; }
.map-col:hover, .map-col:focus { outline: none; }
.map-num { font-size: 12px; color: rgba(255, 255, 255, .45); letter-spacing: .14em; z-index: 1; }
.map-name {
  writing-mode: vertical-rl; font-size: 16px; letter-spacing: .32em;
  margin: 18px 0; color: rgba(255, 255, 255, .92); z-index: 1; white-space: nowrap;
}
.map-go { margin-top: auto; font-size: 12px; color: rgba(255, 255, 255, .45); z-index: 1; }
.map-col:hover .map-go { color: #fff; }
.map-tip {
  position: absolute; left: 50%; bottom: 64px; transform: translateX(-50%) translateY(6px);
  background: #000; color: #fff; font-size: 12px; padding: 6px 12px; border-radius: 8px;
  white-space: nowrap; opacity: 0; pointer-events: none; transition: all .2s ease; z-index: 2;
}
.map-col:hover .map-tip { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- all-list view ---------- */
.all-list { display: grid; gap: 14px; }
.all-row {
  display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 22px; text-decoration: none; box-shadow: var(--shadow);
  transition: transform .15s ease;
}
.all-row:hover { transform: translateY(-2px); }
.all-row h2 { font-size: 19px; margin: 0; font-family: var(--serif); min-width: 240px; }
.all-row h2 .did { color: var(--ink-faint); font-family: var(--font); font-weight: 400; margin-right: 10px; }
.all-lineages { display: flex; gap: 10px; flex-wrap: wrap; flex: 1; }
.all-lineages span { font-size: 13px; color: var(--ink-soft); }
.all-lineages span i { font-style: normal; color: var(--accent); margin-left: 3px; }
.all-enter { font-size: 13px; color: var(--ink-faint); margin-left: auto; }
.all-row:hover .all-enter { color: var(--accent); }
.stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; }
.stat-card b { display: block; font-size: 30px; font-family: var(--serif); }
.stat-card span { font-size: 13px; color: var(--ink-faint); }

/* ---------- concept sidebar ---------- */
.concept-layout { display: grid; grid-template-columns: 210px 1fr; gap: 36px; align-items: start; }
.lin-sidebar { position: sticky; top: 76px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.lin-sidebar h4 { margin: 0 0 10px; font-size: 13px; color: var(--ink-faint); letter-spacing: .14em; }
.lin-sidebar a {
  display: block; text-decoration: none; font-size: 14px; color: var(--ink-soft);
  padding: 7px 10px; border-radius: 8px; border-left: 3px solid transparent;
}
.lin-sidebar a:hover { background: var(--bg-soft); color: var(--ink); }
.lin-sidebar a.current { color: var(--ink); font-weight: 700; border-left-color: var(--accent); background: var(--bg-soft); }
.concept { display: grid; grid-template-columns: 360px 1fr; gap: 40px; align-items: start; }

/* ---------- mix ---------- */
.mix-empty {
  background: #f5f0e6; border-radius: 18px; text-align: center;
  padding: 56px 24px; margin-bottom: 26px;
}
.mix-empty .frame { font-size: 40px; margin-bottom: 10px; }
.mix-empty p { font-size: 17px; margin: 0 0 18px; }
.subject-row { display: flex; gap: 10px; margin: 18px 0; flex-wrap: wrap; align-items: center; }
.subject-row label { font-size: 14px; color: var(--ink-soft); }
.subject-row input {
  flex: 1; min-width: 220px; font-family: inherit; font-size: 14px;
  padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink);
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .domain-grid { grid-template-columns: repeat(2, 1fr); }
  .style-grid { grid-template-columns: repeat(3, 1fr); }
  .style-grid.mini { grid-template-columns: repeat(3, 1fr); }
  .concept { grid-template-columns: 1fr; }
  .concept-media { max-width: 420px; }
  .pick-grid { grid-template-columns: repeat(4, 1fr); }
  .cmp-cols { grid-template-columns: 1fr; }
  .topnav { display: none; }
  .hero h1 { font-size: 38px; }
  .concept-layout { grid-template-columns: 1fr; }
  .lin-sidebar { position: static; }
  .map-panel { grid-template-columns: repeat(13, 64px); overflow-x: auto; min-height: 380px; }
  .stat-strip { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .domain-grid { grid-template-columns: 1fr; }
  .style-grid, .style-grid.mini { grid-template-columns: repeat(2, 1fr); }
  #app { padding: 28px 16px 60px; }
  .searchbox { width: 150px; }
}