:root {
  --bg: #10171d;
  --panel: #182229;
  --panel-2: #202c34;
  --paper: #f0e8da;
  --muted: #b3bec1;
  --line: rgba(240, 232, 218, .15);
  --red: #ee6145;
  --blue: #45a8d8;
  --green: #b8d65b;
  --sidebar: 248px;
  --topbar: 82px;
  --serif: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    var(--bg);
  background-size: 34px 34px;
  font: 15px/1.75 var(--sans);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  opacity: .06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
::selection { color: var(--bg); background: var(--green); }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  width: var(--sidebar);
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  background: rgba(16, 23, 29, .96);
  backdrop-filter: blur(16px);
  transition: width .25s ease, transform .25s ease;
}
.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 46px;
  margin-bottom: 18px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: .06em;
}
.logo-mark {
  flex: 0 0 31px;
  width: 31px;
  height: 31px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  position: relative;
}
.logo-mark::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 7px;
  height: 7px;
  border: 2px solid var(--red);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: -9px 0 0 -2px var(--paper), 9px 0 0 -2px var(--paper), 0 -9px 0 -2px var(--paper), 0 9px 0 -2px var(--paper);
}
.logo-text { white-space: nowrap; overflow: hidden; }
.icon-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
}
.icon-btn:hover { color: var(--green); border-color: var(--green); }

.nav-group { margin-top: 15px; }
.nav-label {
  padding: 7px 12px;
  color: #65747b;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
  white-space: nowrap;
  overflow: hidden;
}
.nav-link {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 9px;
  min-height: 45px;
  margin: 3px 0;
  padding: 7px 10px;
  color: #c5cecf;
  border: 1px solid transparent;
  text-decoration: none;
  transition: .18s ease;
}
.nav-link:hover { color: var(--paper); background: rgba(255,255,255,.04); }
.nav-link.active {
  color: var(--bg);
  background: var(--green);
  border-color: var(--green);
}
.nav-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--serif);
  font-weight: 900;
  border: 1px solid currentColor;
}
.nav-text { white-space: nowrap; overflow: hidden; }
.sidebar-foot {
  position: absolute;
  inset: auto 14px 18px;
  display: grid;
  gap: 7px;
}
.sidebar-foot button { width: 100%; }

.topbar {
  position: fixed;
  inset: 0 0 auto var(--sidebar);
  z-index: 45;
  height: var(--topbar);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(16, 23, 29, .92);
  backdrop-filter: blur(18px);
  transition: left .25s ease;
}
.frozen-window {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 11px;
  width: min(285px, 27vw);
  min-width: 210px;
  height: 60px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  text-decoration: none;
  transition: .18s ease;
}
.frozen-window:hover { transform: translateY(-2px); border-color: var(--blue); }
.frozen-window.video:hover { border-color: var(--red); }
.frozen-window.skill:hover { border-color: var(--green); }
.window-symbol {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--bg);
  background: var(--blue);
  font-family: var(--serif);
  font-weight: 900;
}
.frozen-window.duhai .window-symbol { background: var(--blue); }
.frozen-window.video .window-symbol { background: var(--red); }
.frozen-window.skill .window-symbol { background: var(--green); }
.window-copy { min-width: 0; }
.window-copy b, .window-copy span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.window-copy b { font-size: 13px; }
.window-copy span { color: var(--muted); font-size: 10px; }
.window-arrow { color: var(--muted); }
.top-spacer { flex: 1; }
.search-trigger {
  min-width: 160px;
  padding: 9px 12px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
}
.search-trigger:hover { color: var(--paper); border-color: var(--paper); }

.main {
  min-height: 100vh;
  margin-left: var(--sidebar);
  padding: calc(var(--topbar) + 34px) 34px 60px;
  transition: margin-left .25s ease;
}
.page {
  width: min(1160px, 100%);
  margin-inline: auto;
}
.page-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
  margin-bottom: 30px;
}
.page-head h1 {
  max-width: 790px;
  margin: 0;
  font: 900 clamp(34px, 5vw, 66px)/1.15 var(--serif);
  letter-spacing: -.04em;
}
.page-head p {
  max-width: 780px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
}
.head-badge {
  padding: 8px 12px;
  color: var(--green);
  border: 1px solid rgba(184,214,91,.4);
  border-radius: 99px;
  font-size: 11px;
  white-space: nowrap;
}

.grid { display: grid; gap: 14px; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(24,34,41,.82);
}
.card.paper { color: var(--bg); background: var(--paper); }
.card.red { color: var(--bg); background: var(--red); }
.card.blue { color: #07141b; background: var(--blue); }
.card.green { color: var(--bg); background: var(--green); }
.card h2, .card h3 { margin: 0 0 10px; font-family: var(--serif); }
.card h2 { font-size: 25px; }
.card h3 { font-size: 19px; }
.card p { margin: 0; color: var(--muted); }
.card.paper p, .card.red p, .card.blue p, .card.green p { color: rgba(16,23,29,.72); }
.card-tag {
  display: inline-block;
  margin-bottom: 17px;
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .09em;
}
.paper .card-tag, .red .card-tag, .blue .card-tag, .green .card-tag { color: rgba(16,23,29,.68); }

.block { margin-top: 26px; }
.block-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 15px;
}
.block-head h2 { margin: 0; font: 800 27px/1.3 var(--serif); }
.block-head p { max-width: 620px; margin: 0; color: var(--muted); font-size: 13px; }

.button-row { display: flex; flex-wrap: wrap; gap: 8px; }
.btn {
  padding: 9px 13px;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
}
.btn:hover, .btn.active { color: var(--bg); background: var(--green); border-color: var(--green); }
.btn.danger:hover, .btn.danger.active { background: var(--red); border-color: var(--red); }

.pill-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.pill {
  padding: 5px 9px;
  border: 1px solid currentColor;
  border-radius: 99px;
  font-size: 10px;
  opacity: .8;
}

.dashboard-hero {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
}
.lead-card {
  min-height: 390px;
  padding: 34px;
  background: var(--paper);
  color: var(--bg);
  position: relative;
  overflow: hidden;
}
.lead-card::after {
  content: "◉";
  position: absolute;
  right: -32px;
  bottom: -80px;
  color: rgba(16,23,29,.07);
  font-size: 230px;
}
.lead-card h1, .lead-card h2 {
  max-width: 700px;
  margin: 38px 0 16px;
  font: 900 clamp(34px, 5vw, 62px)/1.18 var(--serif);
  letter-spacing: -.04em;
}
.lead-card p { max-width: 680px; font-size: 17px; }
.dashboard-side { display: grid; gap: 14px; }
.dashboard-side .card { min-height: 188px; }

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.quick-link {
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--line);
  text-decoration: none;
  transition: .18s ease;
}
.quick-link:hover { transform: translateY(-5px); border-color: var(--green); }
.quick-link b { display: block; margin: 25px 0 6px; font-family: var(--serif); font-size: 20px; }
.quick-link span { color: var(--muted); font-size: 12px; }

.model-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.model-card {
  min-height: 250px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: .18s ease;
}
.model-card.hidden { display: none; }
.model-card:hover { transform: translateY(-4px); border-color: var(--blue); }
.model-card small { color: var(--muted); }
.model-card h3 { margin: 14px 0 8px; font: 800 22px var(--serif); }
.model-card p { color: var(--muted); font-size: 13px; }
.model-card footer { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--green); font-size: 11px; }

.split-panel {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 14px;
}
.choice-list { display: grid; gap: 7px; align-content: start; }
.choice {
  padding: 13px 15px;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
}
.choice:hover, .choice.active { color: var(--bg); background: var(--green); border-color: var(--green); }
.detail-panel {
  min-height: 330px;
  padding: 28px;
  color: var(--bg);
  background: var(--paper);
}
.detail-panel h2 { margin: 10px 0 12px; font: 800 31px var(--serif); }
.detail-panel p { max-width: 700px; }

.stepper {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.step-button {
  min-height: 108px;
  padding: 14px;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
}
.step-button small { display: block; color: var(--muted); }
.step-button b { display: block; margin-top: 12px; }
.step-button:hover, .step-button.active { color: var(--bg); background: var(--red); border-color: var(--red); }
.step-button.active small { color: rgba(16,23,29,.66); }
.shot-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(135px, 1fr));
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
}
.shot-card {
  min-height: 160px;
  padding: 15px;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
}
.shot-card:hover, .shot-card.active { color: var(--bg); background: var(--blue); border-color: var(--blue); }
.shot-card small { opacity: .68; }
.shot-card b { display: block; margin-top: 25px; font-family: var(--serif); }
.shot-view {
  min-height: 310px;
  margin-top: 12px;
  padding: 30px;
  color: var(--bg);
  background: var(--paper);
}
.shot-view h2 { margin: 8px 0 12px; font: 900 33px var(--serif); }
.shot-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.shot-meta span { padding: 6px 9px; border: 1px solid rgba(16,23,29,.22); font-size: 11px; }

.pipeline-builder {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 14px;
}
.skill-pool {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.skill-chip {
  padding: 13px;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
}
.skill-chip:hover { border-color: var(--green); }
.chain {
  min-height: 360px;
  padding: 22px;
  border: 1px dashed rgba(184,214,91,.5);
  background: rgba(184,214,91,.035);
}
.chain-empty { color: var(--muted); text-align: center; padding: 95px 20px; }
.chain-item {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  padding: 11px;
  color: var(--bg);
  background: var(--green);
}
.chain-item button { color: var(--bg); background: transparent; border: 0; cursor: pointer; }

.practice-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.practice-tab {
  min-height: 112px;
  padding: 16px;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
  transition: transform .18s ease, color .18s ease, background .18s ease, border-color .18s ease;
}
.practice-tab small { color: var(--muted); }
.practice-tab b { display: block; margin-top: 18px; font-family: var(--serif); font-size: 18px; }
.practice-tab > span { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.practice-tab:hover, .practice-tab:focus-visible { transform: translateY(-2px); border-color: var(--green); outline: none; }
.practice-tab.active { color: var(--bg); background: var(--green); border-color: var(--green); }
.practice-tab.active small, .practice-tab.active > span { color: rgba(16,23,29,.65); }
.practice-detail {
  margin-top: 12px;
  padding: 28px;
  color: var(--bg);
  background: var(--paper);
}
.practice-detail h2 { margin: 8px 0 6px; font: 900 34px var(--serif); }
.practice-detail > p { margin-top: 4px; color: #4d595e; font-size: 15px; line-height: 1.7; }
.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 22px;
}
.fact {
  padding: 18px;
  border: 1px solid rgba(16,23,29,.18);
}
.fact b { display: block; margin-bottom: 7px; color: #cf4f37; }
.fact p, .fact ul { margin: 0; font-size: 14px; line-height: 1.7; }
.fact ul { padding-left: 18px; }
.codebox {
  position: relative;
  margin-top: 10px;
  padding: 16px;
  color: #dce8eb;
  background: #091218;
  overflow-x: auto;
  font: 13px/1.75 "Cascadia Code", "Consolas", monospace;
  white-space: pre-wrap;
}
.repo-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: 8px;
  padding: 4px 8px;
  border: 1px solid rgba(16,23,29,.22);
  border-radius: 99px;
  font: 10px var(--sans);
  vertical-align: middle;
}
.repo-state::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #cf4f37; }
.repo-state.active::before { background: #719522; }
.repo-link {
  display: inline-block;
  margin-top: 16px;
  color: #264f64;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.repo-link:hover { color: #cf4f37; }

.metric-controls { display: flex; flex-wrap: wrap; gap: 7px; }
.metric-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.metric-list { display: grid; gap: 9px; }
.metric-row {
  display: grid;
  grid-template-columns: 110px 1fr 34px;
  align-items: center;
  gap: 10px;
}
.bar { height: 10px; background: rgba(255,255,255,.08); }
.bar i { display: block; height: 100%; background: var(--blue); transition: width .3s ease; }
.metric-info { padding: 24px; color: var(--bg); background: var(--paper); }
.metric-info h2 { margin: 8px 0 12px; font-family: var(--serif); }

.roadmap-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.roadmap-tab {
  min-height: 115px;
  padding: 15px;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
}
.roadmap-tab:hover, .roadmap-tab.active { color: var(--bg); background: var(--red); border-color: var(--red); }
.roadmap-tab b { display: block; margin-top: 18px; }
.deliverables { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; }
.deliverable {
  display: flex;
  gap: 10px;
  padding: 13px;
  border: 1px solid var(--line);
}
.deliverable input { accent-color: var(--green); }

.command {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
  place-items: start center;
  padding-top: 12vh;
  background: rgba(4, 8, 11, .72);
  backdrop-filter: blur(8px);
}
.command.open { display: grid; }
.command-box {
  width: min(620px, 92vw);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 35px 90px rgba(0,0,0,.45);
}
.command-box input {
  width: 100%;
  padding: 18px;
  color: var(--paper);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  outline: none;
}
.command-results { max-height: 360px; overflow: auto; padding: 8px; }
.command-results a {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding: 12px;
  text-decoration: none;
}
.command-results a:hover { color: var(--bg); background: var(--green); }
.command-results span { color: var(--muted); font-size: 11px; }
.command-results a:hover span { color: rgba(16,23,29,.65); }

.show-nav {
  position: fixed;
  left: 12px;
  bottom: 12px;
  z-index: 80;
  display: none;
  padding: 10px 13px;
  color: var(--bg);
  background: var(--green);
  border: 0;
  cursor: pointer;
}
.show-nav { width: 42px; height: 42px; padding: 0; font-size: 0; }
.show-nav::before { content: "☰"; font-size: 20px; }
.show-nav:hover, .show-nav:focus-visible { color: var(--paper); background: var(--red); outline: 2px solid var(--paper); outline-offset: 2px; }

body.nav-collapsed { --sidebar: 76px; }
body.nav-collapsed .logo-text,
body.nav-collapsed .nav-label,
body.nav-collapsed .nav-text,
body.nav-collapsed .sidebar-foot .hide-text { display: none; }
body.nav-collapsed .sidebar-head { justify-content: center; }
body.nav-collapsed .sidebar-head .icon-btn { display: none; }
body.nav-collapsed .nav-link { grid-template-columns: 1fr; justify-items: center; padding-inline: 5px; }
body.nav-collapsed .sidebar-foot { inset-inline: 14px; }

body.nav-hidden .sidebar { transform: translateX(-100%); }
body.nav-hidden .topbar { left: 0; }
body.nav-hidden .main { margin-left: 0; }
body.nav-hidden .show-nav { display: block; }

.module-gate {
  position: relative;
  min-height: 280px;
  padding: 26px;
  color: var(--paper);
  border: 1px solid var(--line);
  background: var(--panel);
  text-decoration: none;
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease;
}
.module-gate:hover { transform: translateY(-5px); }
.module-gate > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--bg);
  font: 900 19px var(--serif);
}
.module-gate small { display: block; margin-top: 42px; color: var(--muted); }
.module-gate h3 { margin: 7px 0 10px; font: 900 25px/1.35 var(--serif); }
.module-gate p { margin: 0; color: var(--muted); }
.duhai-gate:hover { border-color: var(--blue); }
.duhai-gate > span { background: var(--blue); }
.video-gate:hover { border-color: var(--red); }
.video-gate > span { background: var(--red); }
.skill-gate:hover { border-color: var(--green); }
.skill-gate > span { background: var(--green); }

.thought-flow {
  display: grid;
  grid-template-columns: repeat(7, auto);
  align-items: stretch;
  gap: 8px;
}
.thought-flow article {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.thought-flow small { color: var(--green); font-size: 10px; letter-spacing: .1em; }
.thought-flow b { display: block; margin: 12px 0 7px; font-family: var(--serif); }
.thought-flow p { margin: 0; color: var(--muted); font-size: 12px; }
.thought-flow > i, .role-line > i {
  align-self: center;
  color: var(--muted);
  font-style: normal;
}
.route-panel {
  margin-top: 12px;
  min-height: 250px;
  padding: 30px;
  color: var(--bg);
  background: var(--paper);
}
.route-panel h3 { max-width: 780px; margin: 22px 0 12px; font: 900 30px/1.3 var(--serif); }
.route-panel p { max-width: 760px; margin: 0; color: #4d595e; font-size: 15px; }
.route-model {
  display: inline-block;
  padding: 6px 10px;
  color: var(--bg);
  border: 1px solid rgba(16,23,29,.3);
  font-weight: 800;
}
.boundary-band {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--line);
}
.boundary-band h2 { margin: 0 0 8px; font: 800 26px var(--serif); }
.boundary-band p { max-width: 800px; margin: 0; color: var(--muted); }

.production-flow .stepper { grid-template-columns: repeat(7, minmax(130px, 1fr)); overflow-x: auto; padding-bottom: 8px; }
.process-panel {
  min-height: 340px;
  margin-top: 12px;
  padding: 32px;
  color: var(--bg);
  background: var(--paper);
}
.process-panel h2 { max-width: 760px; margin: 8px 0 12px; font: 900 34px/1.25 var(--serif); }
.process-panel > p { max-width: 820px; color: #4d595e; font-size: 16px; }
.concept-pair {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 8px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(16,23,29,.18);
}
.concept-pair b { color: #cf4f37; }

.skill-panel {
  min-height: 340px;
  margin-top: 12px;
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(24,34,41,.75);
}
.relation-map {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.relation-map > div {
  min-height: 240px;
  padding: 19px;
  border: 1px solid var(--line);
}
.relation-map small { color: var(--muted); }
.relation-map b { display: block; margin: 34px 0 9px; font: 800 19px var(--serif); }
.relation-map p { margin: 0; color: var(--muted); font-size: 12px; }
.relation-map .focus { color: var(--bg); background: var(--green); border-color: var(--green); }
.relation-map .focus small, .relation-map .focus p { color: rgba(16,23,29,.7); }
.folder-view { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.folder-view pre {
  margin: 0;
  padding: 22px;
  color: #dce8eb;
  background: #091218;
  font: 14px/1.9 "Cascadia Code", Consolas, monospace;
  overflow-x: auto;
}
.folder-view h3 { margin: 0 0 12px; font: 900 27px var(--serif); }
.folder-view p { color: var(--muted); }
.compact-types { grid-template-columns: repeat(5, 1fr); }
.compact-types > div { min-height: 150px; padding: 18px; border: 1px solid var(--line); }
.compact-types b { font-family: var(--serif); }
.compact-types p { color: var(--muted); font-size: 12px; }
.deep-note {
  margin: 14px 0 0;
  padding: 18px;
  color: var(--muted);
  border-left: 3px solid var(--green);
  background: rgba(184,214,91,.04);
}
.split-idea {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 10px;
}
.split-idea article { padding: 23px; border: 1px solid var(--line); background: var(--panel); }
.split-idea article.accent { color: var(--bg); background: var(--green); border-color: var(--green); }
.split-idea span { color: var(--muted); font-size: 11px; }
.split-idea .accent span, .split-idea .accent p { color: rgba(16,23,29,.68); }
.split-idea h3 { margin: 24px 0 8px; font: 800 20px var(--serif); }
.split-idea p { margin: 0; color: var(--muted); font-size: 12px; }
.join-mark { align-self: center; color: var(--muted); font-size: 25px; }

.eval-orbit { display: grid; grid-template-columns: .72fr 1.28fr; gap: 14px; }
.eval-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.eval-node {
  min-height: 126px;
  padding: 15px;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--line);
  text-align: left;
  cursor: pointer;
}
.eval-node b, .eval-node span { display: block; }
.eval-node b { font: 800 20px var(--serif); }
.eval-node span { margin-top: 18px; color: var(--muted); font-size: 11px; }
.eval-node:hover, .eval-node.active { color: var(--bg); background: var(--green); border-color: var(--green); }
.eval-node.active span { color: rgba(16,23,29,.68); }
.eval-node.danger:hover, .eval-node.danger.active { background: var(--red); border-color: var(--red); }
.eval-detail { min-height: 528px; padding: 34px; color: var(--bg); background: var(--paper); }
.eval-detail h2 { max-width: 700px; margin: 45px 0 14px; font: 900 36px/1.25 var(--serif); }
.eval-detail > p { max-width: 730px; color: #4d595e; font-size: 16px; }
.danger-panel { background: var(--red); }
.danger-panel .card-tag { color: rgba(16,23,29,.68); }
.formula-band { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.formula-band code { padding: 9px 12px; color: #dce8eb; background: #091218; font-size: 12px; }
.comparison-lanes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.comparison-lanes article { min-height: 200px; padding: 22px; border: 1px solid var(--line); }
.comparison-lanes small { color: var(--red); }
.comparison-lanes h3 { margin: 35px 0 8px; font: 800 21px var(--serif); }
.comparison-lanes p { margin: 0; color: var(--muted); }

.evolution {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.evolution article { min-height: 330px; padding: 21px; border: 1px solid var(--line); background: var(--panel); }
.evolution article.active { color: var(--bg); background: var(--green); border-color: var(--green); }
.evolution span { color: var(--red); font-size: 11px; }
.evolution h2 { margin: 55px 0 12px; font: 900 24px var(--serif); }
.evolution p { color: var(--muted); font-size: 12px; }
.evolution i { display: block; margin-top: 24px; color: var(--muted); font-size: 11px; }
.evolution .active span, .evolution .active p, .evolution .active i { color: rgba(16,23,29,.67); }
.make-flow { grid-template-columns: repeat(11, auto); overflow-x: auto; padding-bottom: 8px; }
.make-flow article { min-width: 170px; }
.deep-statement {
  padding: 30px;
  color: var(--bg);
  background: var(--paper);
}
.deep-statement p { max-width: 1000px; margin: 0; font: 800 24px/1.65 var(--serif); }

.practice-stage { margin-top: 8px; }
.practice-detail.detailed { padding: 30px; }
.practice-intro { display: flex; align-items: end; justify-content: space-between; gap: 18px; }
.practice-intro h2 { margin-bottom: 0; }
.practice-thesis { max-width: 940px; margin: 20px 0 0; font-size: 16px !important; }
.practice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.capability-section, .narrative-section { padding: 20px; border: 1px solid rgba(16,23,29,.18); }
.capability-section > b, .narrative-section > div > b { color: #cf4f37; }
.capability-section article { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(16,23,29,.12); }
.capability-section article:last-child { border-bottom: 0; }
.capability-section h3, .capability-section p { margin: 0; }
.capability-section h3 { font: 800 15px var(--serif); }
.capability-section p, .narrative-section p { color: #4d595e; font-size: 13px; line-height: 1.7; }
.narrative-section > div { padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid rgba(16,23,29,.12); }
.narrative-section > div:last-child { margin-bottom: 0; padding-bottom: 0; border: 0; }
.narrative-section p { margin: 5px 0 0; }
.narrative-section .boundary { padding: 13px; background: rgba(238,97,69,.12); }
.practice-command {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 18px;
  margin-top: 12px;
  padding: 20px;
  color: #dce8eb;
  background: #091218;
}
.practice-command small { color: #93a4aa; }
.practice-command pre { margin: 8px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 13px/1.7 "Cascadia Code", Consolas, monospace; }
.practice-command .repo-link { color: var(--green); white-space: nowrap; }
.role-line {
  display: grid;
  grid-template-columns: repeat(7, auto);
  align-items: stretch;
  gap: 8px;
}
.role-line article { min-width: 0; padding: 20px; border: 1px solid var(--line); background: var(--panel); }
.role-line span { color: var(--red); font-size: 11px; }
.role-line b { display: block; margin: 25px 0 8px; font: 800 19px var(--serif); }
.role-line p { margin: 0; color: var(--muted); font-size: 12px; }
.command-empty { padding: 18px; color: var(--muted); }

.method-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.method-cards > div {
  min-height: 176px;
  padding: 17px;
  color: var(--paper);
  border: 1px solid rgba(240,232,218,.14);
  background: #172128;
}
.method-cards small { color: var(--green); font-size: 10px; letter-spacing: .08em; }
.method-cards b { display: block; margin: 18px 0 7px; font: 800 15px/1.5 var(--serif); }
.method-cards p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.method-cards.light > div { color: var(--bg); border-color: rgba(16,23,29,.16); background: rgba(16,23,29,.045); }
.method-cards.light small { color: #b84632; }
.method-cards.light p { color: #4d595e; }
.method-disclosure { margin-top: 24px; }
.method-disclosure > summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 15px;
  color: var(--paper);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
  cursor: pointer;
  list-style: none;
}
.method-disclosure > summary::-webkit-details-marker { display: none; }
.method-disclosure > summary::after { content: "＋"; color: var(--green); font-size: 18px; }
.method-disclosure[open] > summary::after { content: "－"; }
.method-disclosure > summary span { font-weight: 800; }
.method-disclosure > summary small { color: var(--muted); }
.method-disclosure > .method-cards { margin-top: 12px; }
.process-panel .method-disclosure > summary,
.route-panel .method-disclosure > summary,
.practice-detail .method-disclosure > summary {
  color: var(--bg);
  border-color: rgba(16,23,29,.18);
  background: rgba(16,23,29,.045);
}
.process-panel .method-disclosure > summary small,
.route-panel .method-disclosure > summary small,
.practice-detail .method-disclosure > summary small { color: #5c676c; }
.process-panel .method-disclosure > summary::after,
.route-panel .method-disclosure > summary::after,
.practice-detail .method-disclosure > summary::after { color: #cf4f37; }

.generation-modes {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.generation-modes article { min-height: 300px; padding: 20px; border: 1px solid var(--line); background: var(--panel); }
.generation-modes small { color: var(--green); }
.generation-modes h3 { margin: 38px 0 18px; font: 900 26px var(--serif); }
.generation-modes p { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.generation-modes p b { color: var(--paper); }

.constraint-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.constraint-grid article { min-height: 260px; padding: 20px; border: 1px solid var(--line); background: var(--panel); }
.constraint-grid span { color: var(--red); font-size: 11px; }
.constraint-grid h3 { margin: 35px 0 10px; font: 800 19px/1.4 var(--serif); }
.constraint-grid p { margin: 0; color: var(--muted); font-size: 12px; }
.method-verdicts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.method-verdicts > div { padding: 15px 18px; color: var(--bg); background: var(--green); }
.method-verdicts small { display: block; color: rgba(16,23,29,.65); }
.method-verdicts b { display: block; margin-top: 5px; }

.sample-design {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.sample-design article { min-height: 210px; padding: 20px; border: 1px solid var(--line); background: var(--panel); }
.sample-design strong { display: block; color: var(--green); font: 900 42px var(--serif); }
.sample-design span { display: block; margin-top: 10px; font-weight: 800; }
.sample-design p { color: var(--muted); font-size: 12px; }

.practice-method {
  margin-top: 12px;
  padding: 20px;
  border: 1px solid rgba(16,23,29,.18);
}
.practice-method > b { color: #cf4f37; }
.practice-method > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.practice-method article { padding: 15px; background: rgba(16,23,29,.05); }
.practice-method h3 { margin: 0 0 6px; font: 800 15px var(--serif); }
.practice-method p { margin: 0; color: #4d595e; font-size: 12px; line-height: 1.7; }

@media (max-width: 1260px) {
  .top-spacer { display: none; }
  .frozen-window { flex: 1 1 0; min-width: 0; width: auto; }
  .search-trigger { min-width: 42px; width: 42px; overflow: hidden; padding: 9px; }
  .relation-map, .evolution { grid-template-columns: repeat(3, 1fr); }
  .method-cards, .constraint-grid, .sample-design { grid-template-columns: repeat(2, 1fr); }
  .generation-modes { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 980px) {
  :root { --sidebar: 76px; }
  .logo-text, .nav-label, .nav-text, .sidebar-foot .hide-text { display: none; }
  .sidebar-head { justify-content: center; }
  .sidebar-head .icon-btn { display: none; }
  .nav-link { grid-template-columns: 1fr; justify-items: center; padding-inline: 5px; }
  .dashboard-hero, .split-panel, .pipeline-builder { grid-template-columns: 1fr; }
  .model-list, .cols-3, .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .stepper { grid-template-columns: repeat(5, minmax(130px, 1fr)); overflow-x: auto; }
  .metric-board { grid-template-columns: 1fr; }
  .practice-tabs { grid-template-columns: repeat(2, 1fr); }
  .topbar { gap: 7px; padding-inline: 12px; }
  .frozen-window { width: auto; height: 58px; grid-template-columns: 30px 1fr; padding: 7px; }
  .frozen-window .window-arrow { display: none; }
  .module-gates, .comparison-lanes { grid-template-columns: 1fr; }
  .thought-flow, .role-line { display: flex; overflow-x: auto; padding-bottom: 8px; }
  .thought-flow article, .role-line article { min-width: 210px; }
  .thought-flow > i, .role-line > i { flex: 0 0 auto; }
  .eval-orbit { grid-template-columns: 1fr; }
  .eval-detail { min-height: 350px; }
  .relation-map, .evolution { grid-template-columns: repeat(2, 1fr); }
  .split-idea { grid-template-columns: 1fr; }
  .split-idea .join-mark { text-align: center; }
  .generation-modes { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  :root { --sidebar: 0px; --topbar: 74px; }
  .sidebar { transform: translateX(-100%); width: 248px; }
  body.mobile-nav .sidebar { transform: none; }
  body.mobile-nav .logo-text, body.mobile-nav .nav-label, body.mobile-nav .nav-text, body.mobile-nav .sidebar-foot .hide-text { display: block; }
  body.mobile-nav .nav-link { grid-template-columns: 32px 1fr; justify-items: stretch; padding-inline: 10px; }
  body.mobile-nav .sidebar-head { justify-content: space-between; }
  body.mobile-nav .sidebar-head .icon-btn { display: grid; }
  .topbar { left: 0; padding: 7px 10px; }
  .frozen-window { min-width: 0; width: 50%; height: 58px; grid-template-columns: 30px 1fr; }
  .frozen-window .window-copy span { display: none; }
  .frozen-window .window-copy b { font-size: 10px; }
  .search-trigger { display: none; }
  .window-symbol { width: 29px; height: 29px; }
  .window-arrow { display: none; }
  .search-trigger { width: 39px; min-width: 39px; overflow: hidden; padding: 9px; }
  .main { margin-left: 0; padding: calc(var(--topbar) + 22px) 14px 40px; }
  .show-nav { display: block; }
  .page-head { grid-template-columns: 1fr; gap: 10px; }
  .page-head h1 { font-size: 39px; }
  .model-list, .cols-2, .cols-3, .cols-4, .quick-grid, .skill-pool, .roadmap-tabs, .deliverables { grid-template-columns: 1fr; }
  .practice-tabs, .fact-grid { grid-template-columns: 1fr; }
  .practice-tab { min-height: 88px; }
  .practice-tab b { margin-top: 10px; }
  .practice-detail { padding: 20px; }
  .practice-detail h2 { font-size: 30px; line-height: 1.25; }
  .repo-state { display: flex; width: fit-content; margin: 8px 0 0; white-space: normal; }
  .fact li, .codebox { overflow-wrap: anywhere; }
  .lead-card { min-height: 340px; padding: 25px; }
  .lead-card h1, .lead-card h2 { font-size: 39px; }
  .dashboard-side { margin-bottom: 14px; }
  .card p, .quick-link span, .model-card p { color: #c7d0d2; }
  .card.paper p, .card.red p, .card.blue p, .card.green p { color: rgba(16,23,29,.78); }
  .page-head h1 { line-height: 1.22; }
  .block-head { align-items: start; flex-direction: column; }
  .boundary-band, .practice-intro { align-items: start; flex-direction: column; }
  .concept-pair { grid-template-columns: auto 1fr; }
  .folder-view, .practice-grid, .practice-command { grid-template-columns: 1fr; }
  .relation-map, .compact-types, .evolution, .eval-buttons { grid-template-columns: 1fr; }
  .capability-section article { grid-template-columns: 1fr; gap: 4px; }
  .eval-detail { min-height: 420px; padding: 24px; }
  .eval-detail h2 { margin-top: 26px; font-size: 30px; }
  .deep-statement p { font-size: 20px; }
  .method-cards, .generation-modes, .constraint-grid, .method-verdicts, .sample-design, .practice-method > div { grid-template-columns: 1fr; }
  .method-cards > div, .generation-modes article, .constraint-grid article, .sample-design article { min-height: 0; }
  .method-disclosure > summary { align-items: start; flex-direction: column; gap: 2px; }
  .method-disclosure > summary::after { position: absolute; right: 28px; }
  .method-cards p { color: #cbd3d5; }
  .method-cards.light p { color: #4d595e; }
}

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