:root {
  --bg: #FDFCFA;
  --card-bg: #FFFFFF;
  --sidebar-bg: #F2EDE7;
  --sidebar-border: rgba(0,0,0,0.08);
  --text: #2C2C2C;
  --text-mid: #525250;
  --text-light: #8A8A82;
  --primary: #8B1A1A;
  --primary-bg: rgba(139, 26, 26, 0.05);
  --primary-light: rgba(139, 26, 26, 0.10);
  --accent: #B86A14;
  --accent-bg: rgba(212, 132, 42, 0.07);
  --accent-light: rgba(212, 132, 42, 0.14);
  --green: #1a7a1a;
  --green-bg: rgba(34, 139, 34, 0.08);
  --red: #A03030;
  --red-bg: rgba(160, 48, 48, 0.07);
  --rule: rgba(0,0,0,0.07);
  --code-bg: #1E1E1E;
  --code-fg: #E8A435;
  --infra: #3B6E8F;  --infra-bg: rgba(59,110,143,0.09);
  --code-c: #8B1A1A; --code-cbg: rgba(139,26,26,0.07);
  --data: #B86A14;   --data-bg: rgba(212,132,42,0.10);
  --sidebar-w: 250px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161412; --card-bg: #1F1C19; --sidebar-bg: #1A1715; --sidebar-border: rgba(255,255,255,0.08);
    --text: #ECE8E3; --text-mid: #BDB7AF; --text-light: #8C867E;
    --primary: #E0726A; --primary-bg: rgba(224,114,106,0.08); --primary-light: rgba(224,114,106,0.14);
    --accent: #E8A451; --accent-bg: rgba(232,164,81,0.08); --accent-light: rgba(232,164,81,0.16);
    --green: #6CC46C; --green-bg: rgba(108,196,108,0.10); --red: #E07A7A; --red-bg: rgba(224,122,122,0.10);
    --rule: rgba(255,255,255,0.08); --code-bg: #0F0E0D;
    --infra: #7FB3D5; --infra-bg: rgba(127,179,213,0.10);
    --code-c: #E0726A; --code-cbg: rgba(224,114,106,0.10);
    --data: #E8A451; --data-bg: rgba(232,164,81,0.12);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #161412; --card-bg: #1F1C19; --sidebar-bg: #1A1715; --sidebar-border: rgba(255,255,255,0.08);
  --text: #ECE8E3; --text-mid: #BDB7AF; --text-light: #8C867E;
  --primary: #E0726A; --primary-bg: rgba(224,114,106,0.08); --primary-light: rgba(224,114,106,0.14);
  --accent: #E8A451; --accent-bg: rgba(232,164,81,0.08); --accent-light: rgba(232,164,81,0.16);
  --green: #6CC46C; --green-bg: rgba(108,196,108,0.10); --red: #E07A7A; --red-bg: rgba(224,122,122,0.10);
  --rule: rgba(255,255,255,0.08); --code-bg: #0F0E0D;
  --infra: #7FB3D5; --infra-bg: rgba(127,179,213,0.10);
  --code-c: #E0726A; --code-cbg: rgba(224,114,106,0.10);
  --data: #E8A451; --data-bg: rgba(232,164,81,0.12);
  color-scheme: dark;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--bg); color: var(--text);
  font-size: 15px; line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* Sidebar (in-page nav) */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--sidebar-w);
  background: var(--sidebar-bg); border-right: 1px solid var(--sidebar-border);
  overflow-y: auto; z-index: 100; padding: 24px 0; display: flex; flex-direction: column;
}
.sidebar-logo { padding: 0 20px 18px; border-bottom: 1px solid var(--sidebar-border); margin-bottom: 14px; }
.sidebar-logo .mark {
  width: 34px; height: 34px; border-radius: 8px; background: var(--primary); color: #fff;
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.sidebar-title { font-size: 15px; font-weight: 700; color: var(--primary); margin-top: 8px; letter-spacing: -0.2px; }
.sidebar-sub { font-size: 10.5px; color: var(--text-light); }
.sidebar-section-title {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
  color: var(--text-light); padding: 8px 22px 4px;
}
.sidebar nav { padding: 0 12px; }
.sidebar-link {
  display: flex; align-items: center; gap: 8px; padding: 6px 10px; margin: 1px 0; border-radius: 6px;
  text-decoration: none; font-size: 13px; font-weight: 500; color: var(--text-mid); transition: all .12s;
}
.sidebar-link .link-icon {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 700;
  min-width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
  border-radius: 5px; background: rgba(128,128,128,0.10); color: var(--text-light); flex-shrink: 0;
}
.sidebar-link:hover { background: rgba(128,128,128,0.08); color: var(--text); }
.sidebar-link.active { background: var(--accent-bg); color: var(--text); box-shadow: inset 3px 0 0 var(--accent); }
.sidebar-link.active .link-icon { background: var(--accent-light); color: var(--accent); }
.sidebar-footer { margin-top: auto; padding: 16px 20px 0; font-size: 11px; color: var(--text-light); }
.theme-btn {
  margin-top: 8px; background: none; border: 1px solid var(--sidebar-border); color: var(--text-mid);
  font-size: 11px; padding: 4px 10px; border-radius: 5px; cursor: pointer;
}
.theme-btn:hover { color: var(--text); border-color: var(--text-light); }

.mobile-header {
  display: none; position: fixed; top: 0; left: 0; right: 0; height: 56px;
  background: var(--sidebar-bg); border-bottom: 1px solid var(--sidebar-border);
  z-index: 99; align-items: center; padding: 0 16px; gap: 10px;
}
.mobile-header .mark { width: 28px; height: 28px; font-size: 12px; }
.mobile-header span { font-size: 14px; font-weight: 700; color: var(--primary); }
.hamburger {
  margin-left: auto; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border: none; background: none; cursor: pointer; font-size: 20px; color: var(--text);
}
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.35); z-index: 150; }

/* Main */
.main { margin-left: var(--sidebar-w); min-height: 100vh; padding: 32px 40px 60px; }
.content { max-width: 980px; margin: 0 auto; }

.page-header { margin-bottom: 28px; }
.breadcrumb { font-size: 11px; color: var(--text-light); margin-bottom: 8px; }
.page-header h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; line-height: 1.3; text-wrap: balance; }
.page-header h1 span { color: var(--primary); }
.page-meta { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-light); margin-top: 6px; letter-spacing: .3px; }
.page-lede { margin-top: 14px; font-size: 15px; color: var(--text-mid); max-width: 720px; }

section {
  background: var(--card-bg); border: 1px solid var(--rule); border-radius: 10px;
  padding: 24px 28px; margin-bottom: 20px; scroll-margin-top: 20px;
}
section h2 {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 2.5px;
  color: var(--primary); margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
section h2 .badge {
  font-size: 8.5px; font-weight: 700; background: var(--accent-light); color: var(--accent);
  padding: 2px 6px; border-radius: 3px; letter-spacing: 1px;
}
section h3 { font-size: 15px; font-weight: 600; margin: 18px 0 8px; }
section h3:first-child { margin-top: 0; }

.prose { max-width: 720px; margin-bottom: 8px; }
.prose p { font-size: 14px; color: var(--text-mid); line-height: 1.7; margin-bottom: 8px; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--text); }

.outcomes {
  background: var(--accent-bg); border: 1px solid var(--accent-light); border-radius: 8px;
  padding: 16px 20px; margin: 12px 0 4px; max-width: 720px;
}
.outcomes h3 { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin: 0 0 8px; }
.outcomes li { font-size: 13.5px; color: var(--text-mid); padding: 3px 0 3px 18px; list-style: none; position: relative; line-height: 1.6; }
.outcomes li::before { content: '\2713'; color: var(--accent); font-weight: 700; position: absolute; left: 0; }

.n { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--rule); }
.n:last-child { border-bottom: none; }
.n i {
  font-style: normal; font-family: 'JetBrains Mono', monospace; font-weight: 600; font-size: 10px;
  min-width: 20px; height: 20px; display: flex; align-items: center; justify-content: center;
  border-radius: 4px; flex-shrink: 0; margin-top: 3px; background: var(--primary-bg); color: var(--primary);
}
.n i.accent { background: var(--accent-light); color: var(--accent); }
.n i.soon { background: rgba(128,128,128,0.10); color: var(--text-light); }
.n i.x { background: var(--red-bg); color: var(--red); }
.n p { color: var(--text-mid); font-size: 13.5px; line-height: 1.6; }
.n p strong { color: var(--text); font-weight: 600; }

.callout { background: var(--primary-bg); border-left: 3px solid var(--primary); padding: 12px 16px; border-radius: 0 6px 6px 0; margin: 10px 0; max-width: 720px; }
.callout p { font-size: 13.5px; color: var(--text-mid); line-height: 1.6; }
.callout strong { color: var(--text); }
.callout.accent { background: var(--accent-bg); border-left-color: var(--accent); }
.callout.green { background: var(--green-bg); border-left-color: var(--green); }
.callout.note { background: rgba(128,128,128,0.06); border-left-color: var(--text-light); }

.quote { border-left: 3px solid var(--accent); padding: 10px 16px; margin: 12px 0; font-style: italic; color: var(--text-mid); font-size: 14px; line-height: 1.7; max-width: 720px; }
.quote cite { display: block; font-style: normal; font-size: 11px; color: var(--text-light); margin-top: 4px; }

.analogy { background: var(--primary-bg); border-radius: 8px; padding: 14px 18px; margin: 12px 0; max-width: 720px; }
.analogy .label { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--primary); margin-bottom: 4px; }
.analogy p { font-size: 13.5px; color: var(--text-mid); line-height: 1.6; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 16px 0 4px; }
.stat { background: var(--accent-bg); border-radius: 8px; padding: 14px 12px; text-align: center; border-top: 2px solid var(--accent); }
.stat-num { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.stat-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text-light); margin-top: 2px; line-height: 1.4; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 4px; }
.pill { font-size: 12.5px; font-weight: 500; padding: 5px 12px; border-radius: 999px; background: var(--primary-bg); color: var(--text); border: 1px solid var(--primary-light); }
.pill.dim { background: transparent; color: var(--text-light); border-style: dashed; }

.template {
  background: var(--code-bg); color: #D4D4D4; font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  padding: 16px 18px; border-radius: 6px; margin: 8px 0 12px; overflow-x: auto; line-height: 1.85;
  white-space: pre-wrap; word-wrap: break-word;
}
.template .comment { color: #6A9955; }
.template .key { color: #E8A435; }
.copy-block { position: relative; }
.copy-btn {
  position: absolute; top: 8px; right: 8px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
  color: #bbb; font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 600; padding: 4px 10px;
  border-radius: 4px; cursor: pointer; text-transform: uppercase; letter-spacing: 1px;
}
.copy-btn:hover { background: #8B1A1A; border-color: #8B1A1A; color: #fff; }
.copy-btn.copied { background: #1a7a1a; border-color: #1a7a1a; color: #fff; }

/* Evolution timeline */
.evo { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 16px 0 10px; position: relative; }
.evo::before { content: ''; position: absolute; top: 19px; left: 12%; right: 12%; height: 2px; background: var(--rule); }
.evo-step { background: none; border: none; cursor: pointer; text-align: center; padding: 0 6px; position: relative; color: inherit; }
.evo-dot {
  width: 40px; height: 40px; border-radius: 50%; margin: 0 auto 8px; display: flex; align-items: center; justify-content: center;
  background: var(--card-bg); border: 2px solid var(--rule); font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 700;
  color: var(--text-light); transition: all .15s; position: relative;
}
.evo-step:hover .evo-dot { border-color: var(--accent); color: var(--accent); }
.evo-step[aria-selected="true"] .evo-dot { background: var(--primary); border-color: var(--primary); color: #fff; }
.evo-era { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--text-light); letter-spacing: .5px; }
.evo-name { font-size: 13px; font-weight: 600; line-height: 1.35; }
.evo-panel { background: rgba(128,128,128,0.05); border-radius: 8px; padding: 14px 18px; min-height: 74px; max-width: 720px; }
.evo-panel p { font-size: 13.5px; color: var(--text-mid); }
.evo-panel .cmd { display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 12px; background: var(--code-bg); color: var(--code-fg); padding: 1px 8px; border-radius: 4px; margin-top: 6px; }

/* Reveal card */
.reveal { border: 1px dashed var(--primary-light); border-radius: 8px; padding: 14px 18px; margin: 14px 0; max-width: 720px; }
.reveal .q { font-weight: 600; font-size: 14.5px; }
.reveal .opts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.opt-btn {
  font-size: 13px; font-weight: 500; padding: 6px 14px; border-radius: 6px; cursor: pointer;
  background: var(--card-bg); border: 1px solid var(--rule); color: var(--text);
  transition: all .12s;
}
.opt-btn:hover { border-color: var(--accent); }
.opt-btn.right { background: var(--green-bg); border-color: var(--green); color: var(--green); }
.opt-btn.wrong { background: var(--red-bg); border-color: var(--red); color: var(--red); }
.feedback { font-size: 13.5px; color: var(--text-mid); margin-top: 10px; display: none; line-height: 1.6; }
.feedback.show { display: block; }
.feedback strong { color: var(--text); }

/* Vibe vs assisted */
.vs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 12px 0; }
.vs-card { border-radius: 8px; padding: 16px 18px; border: 1px solid var(--rule); }
.vs-card.vibe { background: var(--red-bg); }
.vs-card.ai { background: var(--green-bg); }
.vs-card h4 { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.8px; margin-bottom: 6px; }
.vs-card.vibe h4 { color: var(--red); }
.vs-card.ai h4 { color: var(--green); }
.vs-card .big { font-size: 16px; font-weight: 600; line-height: 1.4; margin-bottom: 8px; }
.vs-card ul { list-style: none; }
.vs-card li { font-size: 13px; color: var(--text-mid); padding: 2px 0 2px 16px; position: relative; line-height: 1.55; }
.vs-card li::before { content: '\2022'; position: absolute; left: 2px; font-weight: 700; }
.vs-card.vibe li::before { color: var(--red); }
.vs-card.ai li::before { color: var(--green); }
.vs-card .eg { margin-top: 10px; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; background: var(--card-bg); border-radius: 6px; padding: 8px 10px; color: var(--text); line-height: 1.55; border: 1px solid var(--rule); }

/* Sorting game */
.sorter { margin-top: 8px; }
.sort-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--rule); flex-wrap: wrap; }
.sort-item:last-child { border-bottom: none; }
.sort-item .prompt { flex: 1 1 320px; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text); line-height: 1.55; }
.sort-item .btns { display: flex; gap: 6px; }
.sort-item .btns .opt-btn { font-size: 12px; padding: 4px 10px; }
.sort-item .why { flex-basis: 100%; font-size: 12.5px; color: var(--text-mid); display: none; }
.sort-item .why.show { display: block; }
.score { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-light); margin-top: 10px; }

/* Weakness grid */
.weak-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 10px 0; }
.weak { background: rgba(128,128,128,0.05); border-radius: 8px; padding: 12px 14px; }
.weak b { display: block; font-size: 13.5px; margin-bottom: 2px; }
.weak span { font-size: 12.5px; color: var(--text-mid); line-height: 1.5; display: block; }

/* Three layers */
.layers-wrap { display: grid; grid-template-columns: 300px 1fr; gap: 22px; align-items: start; margin-top: 10px; }
.layer-svg { width: 100%; height: auto; display: block; }
.layer-svg .lyr { cursor: pointer; transition: opacity .15s; }
.layer-svg .lyr rect { transition: stroke-width .15s; }
.layer-svg text { font-family: 'Space Grotesk', system-ui, sans-serif; pointer-events: none; }
.layer-tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.layer-tab {
  font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--rule); background: var(--card-bg); color: var(--text-mid);
}
.layer-tab[aria-selected="true"][data-l="infra"] { background: var(--infra-bg); border-color: var(--infra); color: var(--infra); }
.layer-tab[aria-selected="true"][data-l="code"] { background: var(--code-cbg); border-color: var(--code-c); color: var(--code-c); }
.layer-tab[aria-selected="true"][data-l="data"] { background: var(--data-bg); border-color: var(--data); color: var(--data); }
.layer-panel h4 { font-size: 20px; font-weight: 700; letter-spacing: -.3px; margin-bottom: 2px; }
.layer-panel .tag { font-size: 13px; color: var(--text-light); margin-bottom: 12px; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 6px 14px; font-size: 13.5px; }
.kv dt { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-light); padding-top: 3px; }
.kv dd { color: var(--text-mid); line-height: 1.6; }
.kv dd strong { color: var(--text); }

/* Deduction stepper */
.triage { border: 1px solid var(--rule); border-radius: 10px; padding: 18px 20px; margin: 12px 0; background: rgba(128,128,128,0.03); }
.triage-issue { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 14px; }
.triage-issue .who { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-light); padding-top: 3px; min-width: 52px; }
.triage-issue .bubble { background: var(--card-bg); border: 1px solid var(--rule); border-radius: 10px 10px 10px 2px; padding: 8px 12px; font-size: 14px; }
.t-step { display: flex; gap: 12px; padding: 10px 0; border-top: 1px solid var(--rule); align-items: flex-start; }
.t-step[hidden] { display: none; }
.t-num { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 11px; min-width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--primary); color: #fff; flex-shrink: 0; }
.t-body { flex: 1; }
.t-q { font-size: 14.5px; font-weight: 600; }
.t-hint { font-size: 12.5px; color: var(--text-light); }
.t-btns { display: flex; gap: 8px; margin-top: 8px; }
.t-btns .opt-btn.picked { background: var(--accent-light); border-color: var(--accent); color: var(--text); }
.verdict { margin-top: 12px; border-radius: 8px; padding: 14px 16px; display: none; }
.verdict.show { display: block; }
.verdict .v-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.8px; }
.verdict .v-title { font-size: 18px; font-weight: 700; margin: 2px 0 4px; }
.verdict p { font-size: 13.5px; color: var(--text-mid); line-height: 1.6; }
.verdict.infra { background: var(--infra-bg); } .verdict.infra .v-label, .verdict.infra .v-title { color: var(--infra); }
.verdict.code  { background: var(--code-cbg); } .verdict.code  .v-label, .verdict.code  .v-title { color: var(--code-c); }
.verdict.data  { background: var(--data-bg); }  .verdict.data  .v-label, .verdict.data  .v-title { color: var(--data); }
.verdict.none  { background: rgba(128,128,128,0.07); }
.reset-btn { margin-top: 10px; font-size: 12px; background: none; border: none; color: var(--primary); cursor: pointer; font-weight: 600; padding: 0; }
.reset-btn:hover { text-decoration: underline; }

/* Practice cards */
.practice { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px; }
.p-card { border: 1px solid var(--rule); border-radius: 8px; padding: 14px 16px; display: flex; flex-direction: column; }
.p-card .scen { font-size: 13.5px; line-height: 1.55; flex: 1; }
.p-card .opts { display: flex; gap: 6px; margin-top: 10px; }
.p-card .opt-btn { font-size: 12px; padding: 4px 10px; flex: 1; }
.p-card .feedback { font-size: 12.5px; }

/* Checklist */
.check-item { display: flex; gap: 12px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--rule); cursor: pointer; }
.check-item:last-child { border-bottom: none; }
.check-item input { margin-top: 5px; width: 16px; height: 16px; accent-color: var(--primary); flex-shrink: 0; cursor: pointer; }
.check-item .ci-text { font-size: 13.5px; color: var(--text-mid); line-height: 1.6; }
.check-item .ci-text strong { color: var(--text); }
.check-item .owner { font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 600; padding: 1px 7px; border-radius: 3px; background: var(--primary-bg); color: var(--primary); margin-right: 6px; white-space: nowrap; }
.check-item input:checked + .ci-text { text-decoration: line-through; opacity: .55; }

/* Transcript */
details.transcript summary { cursor: pointer; font-size: 14px; font-weight: 600; list-style: none; display: flex; align-items: center; gap: 8px; }
details.transcript summary::-webkit-details-marker { display: none; }
details.transcript summary .chev { transition: transform .15s; color: var(--accent); font-size: 11px; }
details.transcript[open] summary .chev { transform: rotate(90deg); }
.tr-tools { display: flex; gap: 10px; align-items: center; margin: 14px 0 8px; flex-wrap: wrap; }
.tr-search { flex: 1 1 240px; font-family: inherit; font-size: 13.5px; padding: 7px 12px; border-radius: 6px; border: 1px solid var(--rule); background: var(--bg); color: var(--text); }
.tr-count { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-light); }
.tr-list { max-height: 560px; overflow-y: auto; border: 1px solid var(--rule); border-radius: 8px; padding: 4px 14px; }
.tr-line { display: grid; grid-template-columns: 78px 1fr; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--rule); font-size: 13.5px; line-height: 1.6; }
.tr-line:last-child { border-bottom: none; }
.tr-line .spk { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; font-weight: 600; color: var(--text-light); padding-top: 3px; }
.tr-line.lead .spk { color: var(--primary); }
.tr-line .txt { color: var(--text-mid); }
.tr-line mark { background: var(--accent-light); color: var(--text); border-radius: 2px; padding: 0 1px; }

.main-footer { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 11px; color: var(--text-light); }

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s ease; width: 280px; z-index: 200; }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .mobile-header { display: flex; }
  .main { margin-left: 0; padding: 72px 16px 40px; }
  section { padding: 20px 18px; }
  .cols, .vs, .practice { grid-template-columns: 1fr; }
  .weak-grid { grid-template-columns: 1fr 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .layers-wrap { grid-template-columns: 1fr; }
  .layer-svg { max-width: 300px; margin: 0 auto; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 8px; }
}
@media (max-width: 560px) {
  .evo { grid-template-columns: repeat(2, 1fr); row-gap: 14px; }
  .evo::before { display: none; }
  .weak-grid { grid-template-columns: 1fr; }
  .tr-line { grid-template-columns: 1fr; gap: 0; }
  .page-header h1 { font-size: 23px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* ═══════════════════════════════
   SHARED SITE CHROME (sidebar groups, badges)
   ═══════════════════════════════ */
.sidebar-logo { text-decoration: none; display: block; }
.sidebar-logo svg { width: 40px; height: 40px; display: block; }
.sidebar-section { padding: 0 12px; margin-bottom: 8px; }
.sidebar-section .sidebar-section-title { padding: 8px 10px 4px; }
.sidebar-link .badge-new, .sidebar-link .badge-soon {
  margin-left: auto; font-size: 8.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 2px 6px; border-radius: 3px;
}
.sidebar-link .badge-new { background: var(--accent); color: #fff; }
.sidebar-link .badge-soon { background: rgba(128,128,128,0.12); color: var(--text-light); }
.sidebar-link.upcoming { opacity: .6; pointer-events: none; }
.sidebar-link.current { background: var(--accent-bg); color: var(--text); box-shadow: inset 3px 0 0 var(--accent); }
.sidebar-link.current .link-icon { background: var(--accent-light); color: var(--accent); }

details.sidebar-group { padding: 0 12px; margin-bottom: 6px; }
details.sidebar-group > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px; padding: 7px 10px;
  border-radius: 6px; font-size: 13px; font-weight: 600; color: var(--text); user-select: none;
}
details.sidebar-group > summary::-webkit-details-marker { display: none; }
details.sidebar-group > summary:hover { background: rgba(128,128,128,0.08); }
details.sidebar-group > summary .link-icon {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 700; min-width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center; border-radius: 5px;
  background: var(--accent-light); color: var(--accent);
}
details.sidebar-group > summary .hint { margin-left: auto; font-family: 'JetBrains Mono', monospace; font-size: 9.5px; font-weight: 600; color: var(--text-light); }
details.sidebar-group > summary .chev { font-size: 9px; color: var(--text-light); transition: transform .18s; }
details.sidebar-group[open] > summary .chev { transform: rotate(90deg); color: var(--accent); }
details.sidebar-group[open] > summary { background: var(--accent-bg); }
.sidebar-children { margin: 2px 0 4px 11px; padding-left: 8px; border-left: 1px solid var(--rule); }
.sidebar-children .sidebar-link { font-size: 12.5px; padding: 5px 10px; }
.sidebar-toc .sidebar-link { font-size: 12.5px; padding: 5px 10px; }

.breadcrumb a { color: var(--text-light); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }

/* Prev / next session pager */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.pager a, .pager span {
  display: block; padding: 14px 18px; border: 1px solid var(--rule); border-radius: 10px; text-decoration: none;
  background: var(--card-bg); color: var(--text);
}
.pager a:hover { border-color: var(--accent); }
.pager .dir { font-size: 10px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--text-light); }
.pager .ttl { font-size: 14px; font-weight: 600; }
.pager .next { text-align: right; }
.pager span { opacity: .55; }

/* ═══════════════════════════════
   HOME
   ═══════════════════════════════ */
.home-hero { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; margin: 16px 0 28px; padding: 0 0 28px; border-bottom: 1px solid var(--rule); }
.home-logo { width: 150px; height: 150px; display: block; flex-shrink: 0; }
.home-logo .slide { stroke-dasharray: 220; stroke-dashoffset: 220; animation: slide-draw .8s ease-out .1s forwards; }
.home-logo .dot { transform-box: fill-box; transform-origin: center; transform: scale(0); animation: dot-land .5s cubic-bezier(.34,1.56,.64,1) .7s forwards; }
@keyframes slide-draw { to { stroke-dashoffset: 0; } }
@keyframes dot-land { to { transform: scale(1); } }
.home-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent); padding: 6px 12px; border: 1px solid var(--accent-light);
  border-radius: 100px; background: var(--accent-bg); margin-bottom: 20px;
}
.home-eyebrow .pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: home-pulse 2.4s infinite; }
@keyframes home-pulse { 0% { box-shadow: 0 0 0 0 rgba(212,132,42,.45); } 70% { box-shadow: 0 0 0 9px rgba(212,132,42,0); } 100% { box-shadow: 0 0 0 0 rgba(212,132,42,0); } }
.home-hero h1 { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 64px; font-weight: 600; line-height: .98; letter-spacing: -1.4px; color: var(--primary); margin: 0 0 14px; }
.home-hero h1 em { font-style: italic; color: var(--accent); font-weight: 500; }
.home-mantra { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 28px; font-weight: 500; line-height: 1.25; color: var(--text-mid); margin: 0 0 18px; }
.home-mantra .sep { color: var(--accent); opacity: .6; margin: 0 12px; }
.home-mantra em { font-style: italic; color: var(--accent); }
.home-hero-sub { font-size: 16px; line-height: 1.65; color: var(--text-mid); max-width: 640px; margin: 0 0 20px; }
.home-hero-sub strong { color: var(--text); }
.home-hero-meta { display: flex; gap: 20px; flex-wrap: wrap; font-size: 12px; color: var(--text-light); }
.home-hero-meta strong { color: var(--text-mid); font-weight: 600; margin-right: 5px; }

.home-last {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin: 4px 0 30px; padding: 16px 22px;
  background: linear-gradient(90deg, var(--accent-bg), transparent 80%); border: 1px solid var(--accent-light); border-radius: 10px;
}
.home-last-label { font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); white-space: nowrap; padding-right: 18px; border-right: 1px solid var(--accent-light); }
.home-last-text { font-size: 13.5px; color: var(--text-mid); line-height: 1.55; flex: 1; min-width: 220px; }
.home-last-text strong { color: var(--text); }
.home-last-cta { font-size: 13px; font-weight: 700; color: var(--accent); text-decoration: none; white-space: nowrap; }
.home-last-cta:hover { text-decoration: underline; }

.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-light); margin: 0 0 14px; }

.home-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 4px 0 36px; }
.home-nav-card {
  display: block; position: relative; padding: 26px 28px 24px; border: 1px solid var(--rule); border-radius: 14px;
  text-decoration: none; color: inherit; background: var(--card-bg); transition: transform .18s, box-shadow .18s, border-color .18s; overflow: hidden;
}
.home-nav-card::after { content: '\2192'; position: absolute; top: 22px; right: 24px; font-size: 22px; color: var(--text-light); transition: color .15s, transform .15s; }
.home-nav-card:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.06); border-color: var(--accent); }
.home-nav-card:hover::after { color: var(--accent); transform: translateX(3px); }
.home-nav-card.live::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), transparent); }
.home-nav-tag { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--text-light); margin-bottom: 10px; }
.home-nav-card.live .home-nav-tag { color: var(--accent); }
.home-nav-card h3 { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 30px; font-weight: 600; color: var(--primary); letter-spacing: -.4px; line-height: 1.1; margin: 0 0 8px; }
.home-nav-card h3 em { font-style: italic; color: var(--accent); }
.home-nav-card p { font-size: 13.5px; line-height: 1.55; color: var(--text-mid); }

.home-mission { margin: 8px 0 32px; padding: 28px 32px; background: linear-gradient(135deg, var(--accent-bg), var(--primary-bg)); border: 1px solid var(--rule); border-radius: 14px; }
.home-mission-lede { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 24px; font-weight: 500; font-style: italic; line-height: 1.3; color: var(--text-mid); margin: 0 0 22px; max-width: 640px; }
.home-mission-lede em { color: var(--accent); }
.home-mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.home-mission-num { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 36px; font-weight: 500; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.home-mission-block h4 { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 22px; font-weight: 600; color: var(--primary); margin: 0 0 6px; }
.home-mission-block p { font-size: 13px; line-height: 1.6; color: var(--text-mid); }

/* Session cards (home) */
.session-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 14px; margin: 4px 0 30px; }
.session-card {
  display: flex; flex-direction: column; padding: 20px 22px; border: 1px solid var(--rule); border-radius: 12px; background: var(--card-bg);
  text-decoration: none; color: inherit; transition: transform .18s, box-shadow .18s, border-color .18s; position: relative;
}
a.session-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.06); border-color: var(--accent); }
.session-card .sc-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.session-card .sc-num {
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 12px; width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; background: var(--primary); color: #fff;
}
.session-card .sc-date { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--text-light); }
.session-card .sc-badge { margin-left: auto; font-size: 8.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 2px 7px; border-radius: 3px; background: var(--accent); color: #fff; }
.session-card h3 { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 24px; font-weight: 600; color: var(--primary); line-height: 1.15; margin: 0 0 6px; }
.session-card p { font-size: 13px; color: var(--text-mid); line-height: 1.55; flex: 1; }
.session-card .sc-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
.session-card .sc-tags span { font-size: 10.5px; padding: 2px 8px; border-radius: 999px; background: var(--primary-bg); color: var(--text-mid); }
.session-card.upcoming { border-style: dashed; background: transparent; }
.session-card.upcoming .sc-num { background: rgba(128,128,128,.15); color: var(--text-light); }
.session-card.upcoming h3 { color: var(--text-mid); }

/* All sessions list */
.s-row { display: grid; grid-template-columns: 44px 1fr auto; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--rule); text-decoration: none; color: inherit; }
.s-row:last-child { border-bottom: none; }
a.s-row:hover .s-title { color: var(--accent); }
.s-row .s-num { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 13px; width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: var(--primary); color: #fff; }
.s-row.upcoming .s-num { background: rgba(128,128,128,.15); color: var(--text-light); }
.s-row .s-title { font-size: 16px; font-weight: 600; transition: color .12s; }
.s-row .s-desc { font-size: 13px; color: var(--text-mid); line-height: 1.5; }
.s-row .s-date { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-light); white-space: nowrap; }

@media (max-width: 900px) {
  .home-hero { grid-template-columns: 1fr; gap: 14px; }
  .home-logo { width: 96px; height: 96px; }
  .home-hero h1 { font-size: 44px; }
  .home-mantra { font-size: 20px; }
  .home-nav, .home-mission-grid, .pager { grid-template-columns: 1fr; }
  .home-last-label { border-right: none; padding-right: 0; width: 100%; }
  .s-row { grid-template-columns: 40px 1fr; }
  .s-row .s-date { grid-column: 2; }
}
@media (max-width: 480px) { .home-hero h1 { font-size: 36px; } .home-mantra { font-size: 17px; } .home-mantra .sep { margin: 0 6px; } }

/* Recording banner */
.rec-banner { display: flex; align-items: center; gap: 16px; padding: 16px 20px; margin: 0 0 20px; border-radius: 12px; text-decoration: none; color: var(--text); background: var(--card-bg); border: 1px solid var(--rule); box-shadow: inset 4px 0 0 var(--primary); transition: border-color .15s, transform .15s; }
.rec-banner:hover { border-color: var(--primary); transform: translateY(-1px); }
.rec-play { width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; padding-left: 3px; }
.rec-body { display: flex; flex-direction: column; flex: 1; min-width: 0; line-height: 1.4; }
.rec-label { font-size: 10px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--primary); }
.rec-title { font-size: 15px; font-weight: 600; }
.rec-note { font-size: 11.5px; color: var(--text-light); }
.rec-cta { font-size: 13px; font-weight: 700; color: var(--primary); white-space: nowrap; }
.inline-link { color: var(--primary); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

/* Short session script */
.script { max-width: 760px; margin-top: 6px; }
.sc-chapter { display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; color: var(--accent); margin: 20px 0 6px; }
.sc-chapter:first-child { margin-top: 4px; }
.sc-n { font-family: 'JetBrains Mono', monospace; width: 20px; height: 20px; border-radius: 5px; background: var(--accent-light); display: flex; align-items: center; justify-content: center; font-size: 10px; letter-spacing: 0; }
.sc-line { display: grid; grid-template-columns: 56px 1fr; gap: 10px; padding: 6px 0; }
.sc-line b { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; font-weight: 600; color: var(--text-light); padding-top: 4px; }
.sc-line.lead b { color: var(--primary); }
.sc-line p { font-size: 14px; color: var(--text-mid); line-height: 1.65; }
.sc-line:not(.lead) p { background: rgba(128,128,128,0.06); border-radius: 8px; padding: 6px 12px; }
.sc-line p strong { color: var(--text); }
@media (max-width: 560px) { .sc-line { grid-template-columns: 1fr; gap: 0; } .rec-banner { flex-wrap: wrap; } .rec-cta { width: 100%; padding-left: 60px; } }

/* Watch button in page header */
.watch-btn { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; padding: 9px 18px; border-radius: 999px; background: var(--primary); color: #fff; font-size: 13.5px; font-weight: 600; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.watch-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(139,26,26,.25); }
.watch-btn span { font-size: 11px; }
.sidebar-link.rec-link { color: var(--primary); font-weight: 600; }
.sidebar-link.rec-link .link-icon { background: var(--primary); color: #fff; }
.session-card .sc-rec { margin-top: 10px; font-size: 11.5px; font-weight: 600; color: var(--primary); }

/* 1-minute Q&A */
.qa-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
.qa { display: flex; gap: 12px; padding: 14px 16px; border: 1px solid var(--rule); border-radius: 10px; background: var(--card-bg); }
.qa-n { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 11px; min-width: 24px; height: 24px; border-radius: 6px; display: flex; align-items: center; justify-content: center; background: var(--primary-bg); color: var(--primary); flex-shrink: 0; }
.qa-q { font-size: 14px; font-weight: 600; margin-bottom: 3px; line-height: 1.4; }
.qa-a { font-size: 13.5px; color: var(--text-mid); line-height: 1.6; }
.qa-a strong { color: var(--text); }
@media (max-width: 900px) { .qa-list { grid-template-columns: 1fr; } }

/* Recordings page */
.rec-grid { display: flex; flex-direction: column; gap: 14px; margin-bottom: 20px; }
.rec-card { display: grid; grid-template-columns: 280px 1fr; gap: 22px; padding: 16px; border: 1px solid var(--rule); border-radius: 14px; background: var(--card-bg); align-items: center; }
.rec-card.pending { border-style: dashed; background: transparent; }
.rec-thumb { position: relative; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; display: flex; align-items: center; justify-content: center; text-decoration: none;
  background: radial-gradient(circle at 78% 72%, #D4842A 0 14%, transparent 15%), linear-gradient(135deg, #8B1A1A, #5E1010); }
.rec-card.pending .rec-thumb { background: repeating-linear-gradient(135deg, rgba(128,128,128,.08) 0 10px, rgba(128,128,128,.03) 10px 20px); }
.rec-thumb-num { position: absolute; top: 10px; left: 12px; font-family: 'Cormorant Garamond', Georgia, serif; font-size: 28px; font-weight: 600; color: rgba(255,255,255,.9); line-height: 1; }
.rec-card.pending .rec-thumb-num { color: var(--text-light); }
.rec-thumb-play { width: 54px; height: 54px; border-radius: 50%; background: rgba(255,255,255,.95); color: #8B1A1A; display: flex; align-items: center; justify-content: center; font-size: 18px; padding-left: 4px; transition: transform .15s; box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.rec-card.pending .rec-thumb-play { background: var(--card-bg); color: var(--text-light); padding-left: 0; box-shadow: none; border: 1px solid var(--rule); }
a.rec-thumb:hover .rec-thumb-play { transform: scale(1.08); }
.rec-thumb-dur { position: absolute; bottom: 8px; right: 10px; font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 600; background: rgba(0,0,0,.6); color: #fff; padding: 2px 7px; border-radius: 4px; }
.rec-meta { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-light); display: flex; align-items: center; gap: 8px; }
.rec-meta .sc-badge { font-family: 'Space Grotesk', sans-serif; font-size: 8.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 2px 7px; border-radius: 3px; background: var(--accent); color: #fff; }
.rec-info h3 { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 26px; font-weight: 600; color: var(--primary); line-height: 1.15; margin: 4px 0 6px; }
.rec-card.pending .rec-info h3 { color: var(--text-mid); }
.rec-info p { font-size: 13.5px; color: var(--text-mid); line-height: 1.55; max-width: 560px; }
.rec-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.rec-notes { font-size: 13px; font-weight: 700; color: var(--accent); text-decoration: none; margin-top: 14px; }
.rec-notes:hover { text-decoration: underline; }
.rec-soon { font-size: 12.5px; color: var(--text-light); font-style: italic; margin-top: 12px; }
@media (max-width: 760px) { .rec-card { grid-template-columns: 1fr; gap: 14px; } }