:root{color-scheme:light dark;--bg:#fafafc;--panel:#ffffff;--raised:#f4f4f6;--border:#e4e4e7;--border-strong:#d4d4d8;--ink:#111113;--ink-2:#4b5563;--muted:#71717a;--seal:#d23f2a;--seal-ink:#ffffff;--seal-surface:#fef2f0;--seal-border:#fad1ca;--ok:#15803d;--ok-surface:#dcfce7;--warn:#b45309;--warn-surface:#fef3c7;--bad:#b91c1c;--bad-surface:#fee2e2;--mark:#fde04766;--shadow:0 1px 2px rgba(0,0,0,.04),0 12px 32px -12px rgba(15,15,20,.07);--serif:"Plus Jakarta Sans",Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;--sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace}
@media (prefers-color-scheme:dark){:root{--bg:#0b0c0e;--panel:#131519;--raised:#1c1f26;--border:#272a34;--border-strong:#383c4a;--ink:#f4f4f6;--ink-2:#a1a1aa;--muted:#71717a;--seal:#e5543c;--seal-ink:#ffffff;--seal-surface:#2e1612;--seal-border:#5c2820;--ok:#4ade80;--ok-surface:#142e1f;--warn:#fbbf24;--warn-surface:#33240b;--bad:#f87171;--bad-surface:#361717;--mark:#eab30840;--shadow:0 1px 0 #ffffff06,0 12px 32px -14px #000c}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}
:focus-visible{outline:2px solid var(--seal);outline-offset:3px}
.muted{color:var(--muted)}
.top{display:flex;align-items:center;justify-content:space-between;padding:18px 5%;border-bottom:1px solid var(--border);max-width:1160px;width:100%;margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;font:700 20px/1 var(--serif);letter-spacing:-.03em;text-decoration:none}
.tag{font:500 10.5px/1 var(--mono);letter-spacing:.14em;color:var(--muted);border-left:1px solid var(--border-strong);padding-left:12px;margin-left:2px;text-transform:uppercase}
.top nav{display:flex;gap:6px}
.top nav a{text-decoration:none;font:500 13px/1.2 var(--sans);color:var(--ink-2);padding:7px 12px;border-radius:8px;border:1px solid transparent}
.top nav a:hover{background:var(--raised);color:var(--ink)}.top nav a.active{background:var(--panel);color:var(--ink);border-color:var(--border);box-shadow:0 1px 2px rgba(0,0,0,.04)}
main{flex:1;width:100%;max-width:1160px;margin:0 auto;padding:0 5% 64px}
main:focus{outline:none}
.loading{color:var(--muted);padding:80px 0;text-align:center}
.eyebrow{font:600 10.5px/1 var(--mono);letter-spacing:.12em;color:var(--muted);margin:0 0 14px;text-transform:uppercase}
.eyebrow .seal-text{color:var(--seal)}
h1,h2,h3{font-family:var(--serif);font-weight:700;letter-spacing:-.025em;margin:0}
.btn{border:1px solid var(--border);background:var(--panel);border-radius:10px;padding:11px 18px;font-weight:550;font-size:14px;display:inline-flex;align-items:center;gap:8px;text-decoration:none;transition:transform .08s,background .15s}
.btn:hover{background:var(--raised)}.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--seal);border-color:var(--seal);color:var(--seal-ink)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent}
.btn[disabled]{opacity:.55;cursor:default;transform:none}
kbd{font:11px var(--mono);border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;padding:1px 5px;background:var(--panel)}

/* Home */
.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:56px;padding:64px 0 40px;align-items:end}
.hero.hero-single{grid-template-columns:1fr;max-width:780px;padding:48px 0 32px}
.hero.hero-single h1{font-size:clamp(36px,4.8vw,56px);line-height:1.08;letter-spacing:-.03em}
.hero h1{font-size:clamp(44px,6vw,76px);line-height:1;letter-spacing:-.035em}
.hero h1 em{color:var(--seal);font-style:italic}
.lede{font-size:17px;color:var(--ink-2);max-width:660px;margin:18px 0 0;line-height:1.55}
.halmos{margin:0;border-left:3px solid var(--seal);padding:4px 0 4px 20px;font:italic 400 20px/1.45 var(--serif);color:var(--ink-2)}
.halmos cite{display:block;font:500 12px var(--sans);font-style:normal;color:var(--muted);margin-top:12px;letter-spacing:.3px}
.arena{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow);margin-bottom:56px}
.arena label.big{display:block;font:500 21px/1.3 var(--serif);margin-bottom:14px}
.topic-row{display:flex;gap:10px}
.topic-row input{flex:1;min-width:0;border:1px solid var(--border);background:var(--bg);border-radius:10px;padding:12px 14px;font-size:16px}
.topic-row input:focus,textarea:focus{outline:2px solid var(--seal);outline-offset:-1px;border-color:transparent}
.notes-toggle{margin-top:12px}
.notes-toggle summary{cursor:pointer;font-size:13px;color:var(--ink-2);list-style:none;display:inline-flex;gap:6px;align-items:center}
.notes-toggle summary::-webkit-details-marker{display:none}
.notes-toggle summary::before{content:"+";font:600 15px var(--mono);color:var(--seal)}
.notes-toggle[open] summary::before{content:"−"}
.notes-toggle textarea{margin-top:12px;min-height:150px}
.notes-meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin-top:8px;flex-wrap:wrap}
.notes-meta label{cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.notes-meta input{display:none}
textarea{width:100%;border:1px solid var(--border);background:var(--bg);border-radius:10px;padding:12px 14px;font-size:15px;line-height:1.55;resize:vertical}
.strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:64px}
.strip li{list-style:none;border-top:2px solid var(--ink);padding-top:14px}
.strip{padding:0}
.strip .n{font:500 12px var(--mono);color:var(--seal)}
.strip h3{font-size:18px;margin:6px 0 6px}
.strip p{margin:0;font-size:13px;color:var(--muted);line-height:1.5}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px;flex-wrap:wrap}
.section-head h2{font-size:32px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips button{border:1px solid var(--border);background:transparent;border-radius:999px;padding:6px 13px;font-size:12.5px;color:var(--ink-2)}
.chips button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:64px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;text-align:left;display:flex;flex-direction:column;gap:8px;transition:transform .12s,border-color .12s,box-shadow .12s;min-height:200px}
.card:hover{transform:translateY(-2px);border-color:var(--ink-2);box-shadow:var(--shadow)}
.card .cat{font:600 10px var(--sans);letter-spacing:1.6px;text-transform:uppercase;color:var(--seal)}
.card h3{font-size:21px;line-height:1.2}
.card .src{font-size:12px;color:var(--muted)}
.card p{margin:0;font-size:13.5px;color:var(--ink-2);flex:1}
.card .stats{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted);border-top:1px dashed var(--border);padding-top:10px;margin-top:4px}
.card .stats b{color:var(--ink);font-weight:550}
.card .go{color:var(--seal);font-weight:600}
.card[disabled]{opacity:.6}
.diff{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;border-top:1px solid var(--border);padding-top:28px}
.diff h3{font-size:19px;margin-bottom:6px}.diff p{margin:0;color:var(--ink-2);font-size:14px}

/* Session */
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:30px 0 18px;flex-wrap:wrap}
.bar h1{font-size:30px;line-height:1.15}
.bar .src{font-size:13px;color:var(--muted);margin-top:4px}
.clock{display:flex;gap:22px;align-items:baseline}
.clock div{text-align:right}
.clock span{display:block;font:600 9.5px var(--sans);letter-spacing:1.8px;color:var(--muted);text-transform:uppercase}
.clock b{font:500 22px var(--mono);letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.ladder{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin-bottom:22px;padding:0}
.ladder li{list-style:none;border-radius:10px;padding:10px 12px;background:var(--raised);border:1px solid transparent;min-width:0}
.ladder .n{font:500 10.5px var(--mono);color:var(--muted)}
.ladder .l{font-size:12.5px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.ladder .s{font:500 11px var(--mono);color:var(--muted)}
.ladder li.current{background:var(--panel);border-color:var(--seal);box-shadow:var(--shadow)}
.ladder li.current .n{color:var(--seal)}
.ladder li.done.good{background:var(--ok-surface)}.ladder li.done.mid{background:var(--warn-surface)}.ladder li.done.low{background:var(--bad-surface)}
.ladder li.done .s{color:var(--ink)}
.ladder button{all:unset;cursor:pointer;display:block}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:var(--shadow);position:relative}
.q{font:400 21px/1.5 var(--serif);letter-spacing:-.005em;margin:0}
.q p{margin:0 0 12px}.q p:last-child{margin:0}
.q code,.prose code{font:.85em var(--mono);background:var(--raised);padding:1px 5px;border-radius:4px}
.pushback-tag{display:inline-flex;gap:6px;align-items:center;font:600 10px var(--sans);letter-spacing:1.8px;color:var(--seal);background:var(--seal-surface);border-radius:999px;padding:5px 10px;margin-bottom:12px;text-transform:uppercase}
.exhibit{margin:22px 0 0;padding:0;counter-reset:step;display:grid;gap:8px}
.exhibit-title{font:600 12px var(--sans);color:var(--muted);margin:20px 0 -10px;letter-spacing:.4px}
.exhibit li{list-style:none}
.exhibit button,.exhibit .step{width:100%;text-align:left;display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start;border:1px solid var(--border);background:var(--bg);border-radius:10px;padding:12px 14px;font-size:15px;line-height:1.5}
.exhibit button:hover{border-color:var(--ink-2)}
.exhibit .num{font:500 13px var(--mono);color:var(--muted);padding-top:1px}
.exhibit [aria-pressed=true]{border-color:var(--seal);background:var(--seal-surface);box-shadow:inset 3px 0 0 var(--seal)}
.exhibit [aria-pressed=true] .num{color:var(--seal)}
.exhibit .step.flaw{border-color:var(--bad);background:var(--bad-surface)}
.exhibit .step.picked:not(.flaw){border-style:dashed;border-color:var(--ink-2)}
.exhibit .note{display:block;font:600 10px var(--sans);letter-spacing:1.4px;text-transform:uppercase;margin-top:4px;color:var(--bad)}
.answer-form{margin-top:24px}
.answer-form textarea{min-height:170px;font-size:16px}
.form-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;flex-wrap:wrap}
.form-foot .hint{font-size:12px;color:var(--muted)}
.form-foot .actions{display:flex;gap:8px}
.turn+.turn{margin-top:26px;padding-top:26px;border-top:1px dashed var(--border)}
.mine{margin-top:20px;border-left:3px solid var(--border);padding:2px 0 2px 16px;color:var(--ink-2);white-space:pre-wrap;font-size:15px}
.mine .who{display:block;font:600 10px var(--sans);letter-spacing:1.6px;color:var(--muted);text-transform:uppercase;margin-bottom:4px}
mark.jargon{background:var(--mark);color:inherit;border-bottom:2px dotted var(--warn);padding:0 2px;border-radius:3px}
.grade{margin-top:18px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px 18px;animation:rise .35s ease-out}
.score{width:66px;height:66px;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;font:600 26px/1 var(--mono);letter-spacing:-1px}
.score small{font:600 9px var(--sans);letter-spacing:1.4px;text-transform:uppercase;margin-top:5px}
.score.good{background:var(--ok-surface);color:var(--ok)}.score.mid{background:var(--warn-surface);color:var(--warn)}.score.low{background:var(--bad-surface);color:var(--bad)}
.grade .fb{margin:0 0 6px;font-size:15px}
.grade ul{margin:8px 0 0;padding-left:18px;font-size:14px;color:var(--ink-2)}
.grade ul li::marker{color:var(--seal)}
.grade .lab{font:600 10px var(--sans);letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-top:10px;display:block}
.jargon-chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.jargon-chips span{font-size:12px;background:var(--warn-surface);color:var(--warn);border-radius:999px;padding:3px 10px}
.model{margin-top:18px;border-radius:12px;background:var(--raised);padding:16px 18px;font-size:15px}
.model .lab{font:600 10px var(--sans);letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:6px}
.next-row{display:flex;justify-content:flex-end;margin-top:22px;gap:10px;align-items:center}
.next-row .muted{font-size:12.5px}
.writing-badge{font:500 10.5px var(--mono);background:color-mix(in srgb,var(--seal-ink) 22%,transparent);border-radius:999px;padding:2px 8px;margin-left:4px;animation:pulse 1.2s ease-in-out infinite}
.waiting{position:absolute;inset:0;border-radius:16px;background:color-mix(in srgb,var(--panel) 86%,transparent);backdrop-filter:blur(2px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:24px;z-index:2}
.waiting p{margin:0;font:italic 19px var(--serif);color:var(--ink-2)}
.blade{width:200px;height:3px;border-radius:3px;background:var(--border);overflow:hidden;position:relative}
.blade::after{content:"";position:absolute;inset:0;width:40%;background:var(--seal);border-radius:3px;animation:slash 1.1s ease-in-out infinite}
.gate{text-align:center;padding:48px 28px}
.gate h2{font-size:34px;margin:4px 0 10px}.gate p{color:var(--ink-2);max-width:520px;margin:0 auto 22px}
.past{margin-top:22px}
.past details{border:1px solid var(--border);border-radius:12px;background:var(--panel);margin-bottom:8px}
.past summary{cursor:pointer;padding:12px 16px;display:flex;justify-content:space-between;gap:12px;font-size:14px}
.past summary b{font-weight:550}
.past .inner{padding:0 16px 16px}
.past .q{font-size:17px}

/* Results */
.result{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:28px;align-items:start;margin-top:8px}
.stamp-wrap{display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.stamp{font:700 46px/1 var(--serif);letter-spacing:.04em;text-transform:uppercase;border:5px double currentColor;padding:12px 22px;border-radius:12px;transform:rotate(-4deg);animation:stamp .5s cubic-bezier(.2,1.6,.4,1)}
.stamp.pass{color:var(--seal)}.stamp.fail{color:var(--muted)}
.big-score{font:500 76px/1 var(--mono);letter-spacing:-4px}.big-score small{font-size:24px;letter-spacing:-1px;color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:100%}
.fact{background:var(--raised);border-radius:12px;padding:14px 16px}
.fact span{display:block;font:600 9.5px var(--sans);letter-spacing:1.6px;color:var(--muted);text-transform:uppercase;margin-bottom:6px}
.fact b{font:500 22px var(--mono);letter-spacing:-.5px}
.fact p{margin:4px 0 0;font-size:12.5px;color:var(--muted);line-height:1.45}
.bars{display:grid;gap:10px;margin:0 0 20px;padding:0}
.bars li{list-style:none;display:grid;grid-template-columns:140px 1fr 44px;gap:12px;align-items:center;font-size:13.5px}
.bars .track{height:10px;border-radius:5px;background:var(--raised);overflow:hidden}
.bars .fill{height:100%;border-radius:5px;transform-origin:left;animation:grow .7s ease-out both}
.bars .fill.good{background:var(--ok)}.bars .fill.mid{background:var(--warn)}.bars .fill.low{background:var(--bad)}
.bars b{font:500 13px var(--mono);text-align:right}
.gaps{margin:0;padding-left:18px;color:var(--ink-2);font-size:14px}.gaps li{margin-bottom:4px}.gaps li::marker{color:var(--seal)}
.result h3{font-size:20px;margin:0 0 12px}
.rule{font-size:12.5px;color:var(--muted);margin:18px 0}
.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}

/* Record */
.record-head{padding:52px 0 28px}
.record-head h1{font-size:48px}
.record-head p{color:var(--ink-2);margin:10px 0 0}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:40px}
.tile{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px 20px}
.tile span{display:block;font:600 9.5px var(--sans);letter-spacing:1.6px;color:var(--muted);text-transform:uppercase}
.tile b{display:block;font:500 34px var(--mono);letter-spacing:-1.5px;margin-top:8px}
.shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 44px;padding:0}
.shelf li{list-style:none;background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--seal);border-radius:10px;padding:14px 16px}
.shelf b{display:block;font:500 17px/1.25 var(--serif)}
.shelf span{font:12px var(--mono);color:var(--muted)}
.empty-note{color:var(--muted);font-size:14px;margin:0 0 44px;padding:20px;border:1px dashed var(--border);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{font:600 10px var(--sans);letter-spacing:1.5px;color:var(--muted);text-transform:uppercase;text-align:left;padding:0 10px 10px;border-bottom:1px solid var(--border)}
td{padding:12px 10px;border-bottom:1px solid var(--border)}
td.num{font-family:var(--mono);font-size:13px}
td a{text-decoration:none;font-weight:550}td a:hover{color:var(--seal)}
.pill{font:600 10px var(--sans);letter-spacing:1.2px;text-transform:uppercase;border-radius:999px;padding:3px 9px}
.pill.pass{background:var(--ok-surface);color:var(--ok)}.pill.fail{background:var(--bad-surface);color:var(--bad)}.pill.open{background:var(--raised);color:var(--muted)}

.foot{display:flex;justify-content:space-between;gap:16px;padding:22px 5%;border-top:1px solid var(--border);font-size:12.5px;flex-wrap:wrap}
.foot a{text-underline-offset:3px}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:10px;font-size:14px;box-shadow:var(--shadow);max-width:min(560px,90vw);z-index:10;animation:rise .25s ease-out}
#toast[hidden]{display:none}

.live{margin-top:22px;border:1px solid var(--border);border-radius:14px;padding:18px 20px;background:var(--bg);position:relative;overflow:hidden}
.live::before{content:"";position:absolute;left:0;top:0;height:2px;width:35%;background:var(--seal);animation:slash 1.4s ease-in-out infinite}
.live-top{display:flex;align-items:center;gap:10px;font-size:14px}
.live-top b{font-weight:550;flex:1;min-width:0}
.live-time{font:500 12px var(--mono);color:var(--muted);font-variant-numeric:tabular-nums}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--seal);flex:none;animation:pulse 1.2s ease-in-out infinite}
.live-stages{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;margin:14px 0 4px;padding:0}
.live-stages li{list-style:none;font:600 9.5px var(--sans);letter-spacing:1.1px;text-transform:uppercase;color:var(--muted);border-top:3px solid var(--border);padding-top:7px;transition:color .2s,border-color .2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.live-stages li.done{border-color:var(--ink-2);color:var(--ink-2)}
.live-stages li.active{border-color:var(--seal);color:var(--seal)}
.live-grade{border:0;background:transparent;padding:14px 0 0;animation:none}
.score.pending{background:var(--raised);color:var(--muted);animation:pulse 1.2s ease-in-out infinite}
.score.reveal{animation:pop .45s cubic-bezier(.2,1.6,.4,1)}
.caret{display:inline-block;width:2px;height:1.05em;background:var(--seal);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
.live-why{margin:14px 0 0;font-size:12px;color:var(--muted);border-top:1px dashed var(--border);padding-top:12px}
.opening{margin-top:16px;text-align:left;border-top:1px dashed var(--border);padding-top:14px}
.opening .blade{width:100%}
.opening p{margin:12px 0 4px;font-size:14px;display:flex;gap:8px;align-items:baseline}
.opening small{color:var(--muted);font-size:12px}
@keyframes pulse{50%{opacity:.35}}
@keyframes blink{50%{opacity:0}}
@keyframes pop{from{transform:scale(.4) rotate(-8deg);opacity:0}to{transform:none;opacity:1}}
/* Subjects, belts and progress */
.belt{--belt:#efe9dc;--belt-ink:#3a352c;display:inline-flex;align-items:center;gap:7px;font:600 10.5px var(--sans);letter-spacing:1.2px;text-transform:uppercase;background:var(--belt);color:var(--belt-ink);border-radius:5px;padding:5px 10px 5px 8px;white-space:nowrap;box-shadow:inset 0 0 0 1px #00000014}
.belt i{width:14px;height:8px;border-radius:2px;background:currentColor;opacity:.35;position:relative}
.belt i::after{content:"";position:absolute;left:5px;top:-2px;width:4px;height:12px;border-radius:1px;background:inherit}
.belt-white{--belt:#f6f2e8;--belt-ink:#5d574b}.belt-yellow{--belt:#f1cf5b;--belt-ink:#4a3a05}.belt-orange{--belt:#ec8d3c;--belt-ink:#3f1d02}
.belt-green{--belt:#3f8f5a;--belt-ink:#effaf1}.belt-blue{--belt:#3567b5;--belt-ink:#eef3ff}.belt-brown{--belt:#7a4b2a;--belt-ink:#fbeee2}.belt-black{--belt:#1d1b16;--belt-ink:#f3e3b5}
@media (prefers-color-scheme:dark){.belt-black{box-shadow:inset 0 0 0 1px #ffffff30}}
.mastery{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px 18px;margin-bottom:22px}
.mastery-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:14px;margin-bottom:12px}
.mastery-top b{font-family:var(--mono)}
.focus-track{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:5px;margin:0;padding:0}
.focus-track li{list-style:none;height:9px;border-radius:3px;background:var(--raised);box-shadow:inset 0 0 0 1px var(--border)}
.focus-track li.tried{background:repeating-linear-gradient(-45deg,var(--warn-surface) 0 4px,var(--raised) 4px 8px)}
.focus-track li.passed{background:var(--ok);box-shadow:none}
.whats-next{margin-top:18px}
.next-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.next-head h2{font-size:28px}
.whats-next h3{font-size:19px;margin:22px 0 12px}
.next-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:8px}
.next-card{text-align:left;border:1px solid var(--border);background:var(--bg);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:6px;transition:transform .12s,border-color .12s,box-shadow .12s}
.next-card:hover{transform:translateY(-2px);border-color:var(--ink-2);box-shadow:var(--shadow)}
.next-card.lead{border-color:var(--seal);box-shadow:inset 3px 0 0 var(--seal)}
.next-card .kicker{font:600 10px var(--sans);letter-spacing:1.6px;text-transform:uppercase;color:var(--seal)}
.next-card b{font:500 20px/1.25 var(--serif)}
.next-card p{margin:0;font-size:13.5px;color:var(--ink-2);flex:1}
.next-card .go,.related-item .go{font-size:12.5px;font-weight:600;color:var(--seal);display:inline-flex;align-items:center;gap:6px}
.ready-dot{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block}
.next-card[disabled]{opacity:.75;cursor:progress;transform:none}
.starting-note{display:flex;flex-direction:column;gap:8px;font-size:12.5px;color:var(--muted);margin-top:6px}
.starting-note .blade{width:100%}
.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:40px}
.whats-next .related{margin-bottom:0}
.related-item{text-align:left;border:1px dashed var(--border);background:transparent;border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.related-item:hover{border-style:solid;border-color:var(--ink-2)}
.related-item b{font:500 16px var(--serif)}.related-item span{font-size:13px;color:var(--muted)}
.promotion{display:flex;align-items:center;gap:14px;background:var(--ok-surface);border-radius:12px;padding:14px 16px;margin-bottom:14px;animation:rise .4s ease-out}
.promotion .belt{animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
.planning{display:flex;flex-direction:column;gap:12px;align-items:flex-start;color:var(--muted);font-size:14px;padding:6px 0}
.planning .blade{width:220px}.planning p{margin:0}
.resume{margin-bottom:56px}
.subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:40px}
.resume .subject-grid{margin-bottom:0}
.subject-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px;text-decoration:none;transition:transform .12s,border-color .12s}
.subject-card:hover{transform:translateY(-2px);border-color:var(--ink-2);color:inherit}
.subject-card .cat{font:600 10px var(--sans);letter-spacing:1.6px;text-transform:uppercase;color:var(--seal)}
.subject-card b{font:500 19px/1.25 var(--serif)}
.subject-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;color:var(--muted)}
.focus-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 40px;padding:0}
.focus-map li{list-style:none;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:8px}
.focus-map li.passed{border-color:var(--ok);box-shadow:inset 3px 0 0 var(--ok)}
.focus-map li.tried{box-shadow:inset 3px 0 0 var(--warn)}
.focus-map .n{font:500 11px var(--mono);color:var(--muted)}.focus-map .n .dim{opacity:.3}
.focus-map b{font:500 18px/1.25 var(--serif)}
.focus-map p{margin:0;font-size:13.5px;color:var(--ink-2);flex:1}
.focus-map .meta{display:flex;gap:10px;align-items:center;font:12px var(--mono);color:var(--muted)}
.focus-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.btn.small{padding:7px 12px;font-size:12.5px;border-radius:8px}
.planning-card{align-items:flex-start;justify-content:center;color:var(--muted);font-size:14px}.planning-card .blade{width:100%}
.record-head .eyebrow a{text-decoration:none}.record-head .eyebrow a:hover{color:var(--seal)}
.bar .eyebrow a{text-decoration:none;border-bottom:1px solid var(--border)}.bar .eyebrow a:hover{color:var(--seal)}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
#toast{animation-name:toast}@keyframes toast{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes slash{0%{transform:translateX(-110%)}100%{transform:translateX(260%)}}
@keyframes stamp{from{opacity:0;transform:rotate(-4deg) scale(1.6)}to{opacity:1;transform:rotate(-4deg) scale(1)}}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:28px;padding-top:40px}
  .grid,.diff{grid-template-columns:1fr 1fr}
  .strip{grid-template-columns:1fr 1fr}
  .result{grid-template-columns:1fr}
  .tiles,.shelf{grid-template-columns:1fr 1fr}
  .subject-grid,.focus-map{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .grid,.diff,.strip,.subject-grid,.focus-map,.next-cards,.related{grid-template-columns:1fr}
  .topic-row{flex-direction:column}
  .ladder .l{display:none}
  .live-stages{grid-template-columns:repeat(4,minmax(0,1fr))}
  .panel{padding:20px}
  .q{font-size:18.5px}
  .bars li{grid-template-columns:96px 1fr 40px}
  .top nav a{padding:7px 9px}
  .tag{display:none}
}

/* Knowledge Atlas & Unified Arena */
.unified-arena{padding:24px 24px 20px}
.arena-top-form{margin:0}
.topic-input-wrap{position:relative;flex:1;min-width:0;display:flex;--border-strong:color-mix(in srgb,var(--border) 70%,var(--ink));--shadow-lg:0 2px 0 #0000000a,0 18px 42px -16px #3a2c1455}
.topic-input-wrap input{width:100%}
.topic-input-wrap .kj-results{top:calc(100% + 6px)}
.arena-or-divider{display:flex;align-items:center;gap:16px;margin:22px 0 18px;color:var(--muted);font:600 10.5px/1 var(--sans);letter-spacing:2px;text-transform:uppercase}
.arena-or-divider::before,.arena-or-divider::after{content:"";flex:1;border-top:1px dashed var(--border)}
.home-atlas-section{margin-bottom:64px}
.atlas-page-host{padding-top:20px}
.kj-atlas{--surface-mid:color-mix(in srgb,var(--panel) 60%,var(--bg));--border-strong:color-mix(in srgb,var(--border) 70%,var(--ink));--seal-wash:color-mix(in srgb,var(--seal-surface) 55%,var(--panel));--shadow-lg:0 2px 0 #0000000a,0 18px 42px -16px #3a2c1455;position:relative;display:flex;flex-direction:column;gap:14px;overflow:hidden;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:18px 20px 14px;box-shadow:var(--shadow);user-select:none;-webkit-user-select:none}
.kj-atlas.kj-atlas-embedded{border:0;border-radius:12px;padding:0;box-shadow:none;background:transparent}
.kj-atlas-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;position:relative;z-index:25}
.kj-atlas-ctx-left{min-width:240px;flex:1}
.kj-atlas-nav-row{display:flex;align-items:center;gap:10px;margin-bottom:5px;min-height:24px;flex-wrap:wrap}
.kj-back-btn{display:inline-flex;align-items:center;gap:5px;font:600 11.5px var(--sans);color:var(--ink-2);background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:3px 11px 3px 9px;cursor:pointer;transition:background .12s,border-color .12s,transform .08s}
.kj-back-btn:hover{background:var(--raised);border-color:var(--ink-2);color:var(--ink)}
.kj-back-btn:active{transform:translateY(1px)}
.kj-back-btn[hidden]{display:none}
.kj-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:5px;font-size:12.5px;color:var(--muted)}
.kj-crumbs button{background:none;border:0;padding:2px 6px;border-radius:5px;color:inherit;font:inherit;cursor:pointer;transition:color .12s,background .12s}
.kj-crumbs button:hover{color:var(--seal);background:var(--raised)}
.kj-crumbs button.active{color:var(--ink);font-weight:550}
.kj-crumbs .kj-sep{opacity:.45}
.kj-title-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.kj-title-row h2{margin:0;font:500 28px/1.1 var(--serif);letter-spacing:-.025em;color:var(--ink)}
.kj-badge{font:600 10px/1 var(--sans);letter-spacing:1.7px;text-transform:uppercase;color:var(--seal);background:var(--seal-surface);padding:4px 8px;border-radius:5px}
.kj-sub{display:flex;align-items:center;gap:10px;margin-top:5px;font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums;flex-wrap:wrap}
.kj-meter{width:92px;height:6px;border-radius:4px;background:var(--raised);box-shadow:inset 0 0 0 1px var(--border);overflow:hidden;display:inline-block;vertical-align:middle}
.kj-meter i{display:block;height:100%;background:var(--seal);border-radius:3px;transition:width .35s ease}
.kj-atlas-search{position:relative;width:min(360px,100%);flex:0 1 360px}
.kj-atlas-search input{width:100%;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--ink);font:13.5px var(--sans);padding:0 38px 0 36px;outline:none;transition:border-color .15s,box-shadow .15s}
.kj-atlas-search input::placeholder{color:var(--muted)}
.kj-atlas-search input:focus{border-color:var(--seal);box-shadow:0 0 0 2px color-mix(in srgb,var(--seal) 18%,transparent)}
.kj-atlas-search .kj-glass{position:absolute;left:12px;top:11px;width:15px;height:15px;color:var(--muted);pointer-events:none}
.kj-atlas-search kbd{position:absolute;right:10px;top:8px;font:500 11px var(--mono);color:var(--muted);border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;padding:1px 6px;background:var(--panel);pointer-events:none}
.kj-results{position:absolute;top:44px;left:0;right:0;display:none;padding:6px;background:var(--panel);border:1px solid var(--border-strong);border-radius:14px;box-shadow:var(--shadow-lg);z-index:40;max-height:340px;overflow-y:auto}
.kj-results.open{display:block}
.kj-res{display:flex;align-items:center;gap:14px;padding:9px 12px;border-radius:9px;cursor:pointer}
.kj-res.on,.kj-res:hover{background:var(--raised)}
.kj-res .rt{font:500 15px/1.25 var(--serif);color:var(--ink)}
.kj-res .rt mark{background:var(--seal-surface);color:var(--seal);padding:0 3px;border-radius:3px}
.kj-res .rp{font-size:12px;color:var(--muted);margin-top:2px}
.kj-res .rl{margin-left:auto;font:600 10px var(--sans);color:var(--muted);letter-spacing:1.4px;text-transform:uppercase;white-space:nowrap;display:flex;align-items:center;gap:7px}
.kj-res .sw{width:8px;height:8px;border-radius:2px;display:inline-block}
.kj-sugg{padding:10px 12px 12px}
.kj-sugg p{margin:0 0 9px;font:600 10px var(--sans);letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}
.kj-chips{display:flex;flex-wrap:wrap;gap:7px}
.kj-chip{font:13px var(--serif);color:var(--ink-2);border:1px solid var(--border);background:var(--bg);border-radius:999px;padding:5px 12px;cursor:pointer;transition:border-color .12s,background .12s,color .12s}
.kj-chip:hover{border-color:var(--seal);background:var(--seal-surface);color:var(--ink)}
.kj-atlas-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.kj-stage-wrap{position:relative;height:clamp(540px,70vh,760px);border-radius:14px;border:1px solid var(--border-strong);background:var(--raised);box-shadow:inset 0 1px 3px rgba(0,0,0,.04);overflow:hidden}
.kj-atlas-embedded .kj-stage-wrap{height:clamp(500px,65vh,680px)}
.kj-stage{position:absolute;inset:0;overflow:hidden;cursor:grab;touch-action:none}
.kj-stage.dragging{cursor:grabbing}
.kj-node{position:absolute;left:0;top:0;transform-origin:0 0;overflow:hidden;pointer-events:none;will-change:transform,width,height,opacity;transition:border-color .14s,box-shadow .14s}
.kj-node.depth-1{background:var(--panel);border:1.5px solid var(--border-strong);box-shadow:0 2px 12px -4px rgba(58,44,20,.1)}
.kj-node.depth-2{background:var(--surface-mid);border:1px solid var(--border-strong)}
.kj-node.depth-3{background:var(--panel);border:1px solid var(--border-strong)}
.kj-node.depth-4{background:var(--surface-mid);border:1px solid var(--border-strong)}
.kj-node.container::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(150deg,rgba(210,63,42,var(--wash,0)),rgba(210,63,42,0) 70%)}
.kj-node-head{position:absolute;left:0;right:0;top:0;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 14px;border-bottom:1px solid color-mix(in srgb,var(--border-strong) 55%,transparent);background:color-mix(in srgb,var(--panel) 78%,transparent);pointer-events:none;overflow:hidden}
.kj-node-head-title{margin:0;font-family:var(--serif);font-weight:500;font-size:var(--head-fs,17px);line-height:1.15;letter-spacing:-.02em;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kj-node-head-right{display:flex;align-items:center;gap:8px;flex:none}
.kj-node-stat-pill{font:500 11px/1 var(--mono);color:var(--ink-2);background:var(--raised);border:1px solid var(--border);border-radius:999px;padding:3px 8px;font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:5px}
.kj-node-stat-pill b{color:var(--seal);font-weight:600}
.kj-gap-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--warn)}
.kj-node-summary{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:var(--sum-pad,14px);pointer-events:none;overflow:hidden}
.kj-sum-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.kj-sum-cat{font:600 9.5px/1 var(--sans);letter-spacing:1.5px;text-transform:uppercase;color:var(--seal)}
.kj-sum-stat{font:500 11px/1 var(--mono);color:var(--muted);font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:5px}
.kj-sum-stat b{color:var(--ink);font-weight:600}
.kj-sum-main{margin:auto 0;padding:4px 0}
.kj-sum-title{margin:0;font-family:var(--serif);font-weight:500;font-size:var(--sum-fs,19px);line-height:1.18;letter-spacing:-.02em;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kj-sum-desc{margin:5px 0 0;font-size:12.5px;line-height:1.38;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kj-sum-foot{display:flex;flex-direction:column;gap:7px}
.kj-sum-pills{display:flex;flex-wrap:wrap;gap:4px;max-height:46px;overflow:hidden}
.kj-sum-pill{font:500 11px/1.2 var(--sans);color:var(--ink-2);background:color-mix(in srgb,var(--raised) 85%,transparent);border:1px solid color-mix(in srgb,var(--border-strong) 70%,transparent);border-radius:6px;padding:3px 7px;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.kj-sum-pill i{width:5px;height:5px;border-radius:50%;background:var(--seal);display:inline-block}
.kj-sum-bar{height:4px;border-radius:3px;background:color-mix(in srgb,var(--border-strong) 45%,transparent);overflow:hidden}
.kj-sum-bar i{display:block;height:100%;background:var(--seal);border-radius:3px}
.kj-node.fight{background:var(--panel);border:1px solid var(--border-strong);display:flex;flex-direction:column;padding:var(--f-pad,12px)}
.kj-node.fight.passed{background:linear-gradient(165deg,var(--seal-surface) 0%,var(--seal-wash) 100%);border-color:color-mix(in srgb,var(--seal) 50%,transparent);box-shadow:inset 3.5px 0 0 var(--seal)}
.kj-node.fight.gap{background:linear-gradient(165deg,var(--warn-surface) 0%,color-mix(in srgb,var(--warn-surface) 55%,var(--panel)) 100%);border-color:color-mix(in srgb,var(--warn) 48%,transparent);box-shadow:inset 3.5px 0 0 var(--warn)}
.kj-fight-kicker{display:flex;align-items:center;justify-content:space-between;gap:6px;font:600 9.5px/1 var(--sans);letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);margin-bottom:6px;white-space:nowrap}
.kj-node.fight.passed .kj-fight-kicker{color:var(--seal)}
.kj-node.fight.gap .kj-fight-kicker{color:var(--warn)}
.kj-fight-title{margin:0;font-family:var(--serif);font-weight:500;font-size:var(--ftitle-fs,16px);line-height:1.22;letter-spacing:-.015em;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kj-fight-q{margin-top:8px;font:italic 400 13.5px/1.45 var(--serif);color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.kj-fight-go{margin-top:auto;padding-top:8px;font:600 12px/1 var(--sans);color:var(--seal);display:flex;align-items:center;justify-content:flex-end;gap:4px}
.kj-node.hovered{border-color:var(--ink)!important;box-shadow:0 0 0 1.5px var(--ink),0 10px 24px -12px rgba(29,27,22,.28)!important}
.kj-node.fight.hovered{border-color:var(--seal)!important;box-shadow:inset 3.5px 0 0 var(--seal),0 0 0 1.5px var(--seal),0 10px 24px -12px rgba(210,63,42,.3)!important}
@keyframes kjPulseRing{0%{box-shadow:0 0 0 0 rgba(210,63,42,.75),inset 0 0 0 2px var(--seal)}100%{box-shadow:0 0 0 18px rgba(210,63,42,0),inset 0 0 0 1px var(--seal)}}
.kj-node.ping{animation:kjPulseRing 1.2s cubic-bezier(.2,.8,.2,1) 2}
.kj-map-controls{position:absolute;right:14px;bottom:14px;z-index:18;display:flex;align-items:center;gap:6px;background:color-mix(in srgb,var(--panel) 95%,transparent);backdrop-filter:blur(6px);border:1px solid var(--border-strong);border-radius:12px;padding:5px;box-shadow:var(--shadow)}
.kj-ctrl-btn{width:32px;height:32px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--ink);font:500 17px/1 var(--mono);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .12s,border-color .12s}
.kj-ctrl-btn:hover:not(:disabled){background:var(--raised);border-color:var(--border)}
.kj-ctrl-btn:disabled{opacity:.38;cursor:default}
.kj-ctrl-reset{width:auto;padding:0 10px;font:600 11px/1 var(--sans);letter-spacing:.4px;color:var(--ink-2);border-right:1px solid var(--border);border-radius:7px 0 0 7px}
.kj-ctrl-reset[hidden]{display:none}
.kj-zoom-readout{font:500 11.5px var(--mono);color:var(--muted);padding:0 7px;min-width:44px;text-align:center;font-variant-numeric:tabular-nums}
.kj-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:2px 4px 0;font-size:12px;color:var(--muted);flex-wrap:wrap}
.kj-legend{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.kj-legend span{display:inline-flex;align-items:center;gap:7px;color:var(--ink-2)}
.kj-sw-pass{width:12px;height:12px;border-radius:3px;background:var(--seal-surface);border:1.5px solid var(--seal);display:inline-block}
.kj-sw-gap{width:12px;height:12px;border-radius:3px;background:var(--warn-surface);border:1.5px solid var(--warn);display:inline-block}
.kj-sw-open{width:12px;height:12px;border-radius:3px;background:var(--panel);border:1px solid var(--border-strong);display:inline-block}
.kj-tip{position:absolute;z-index:22;pointer-events:none;opacity:0;transition:opacity .1s;background:var(--panel);border:1px solid var(--border-strong);border-radius:10px;padding:8px 12px;font-size:12px;color:var(--ink);box-shadow:var(--shadow-lg);max-width:320px}
.kj-tip-top{display:flex;align-items:center;gap:8px;margin-bottom:2px}
.kj-tip-lvl{font:600 9.5px var(--sans);letter-spacing:1.4px;text-transform:uppercase;color:var(--seal)}
.kj-tip b{display:block;font:500 14.5px/1.2 var(--serif);color:var(--ink)}
.kj-tip-meta{font-size:11.5px;color:var(--muted);margin-top:3px}
.kj-scrim{position:absolute;inset:0;z-index:30;background:rgba(29,27,22,.28);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .25s}
.kj-scrim.open{opacity:1;pointer-events:auto}
.kj-sheet{position:absolute;top:0;right:0;bottom:0;z-index:31;width:440px;max-width:92%;display:flex;flex-direction:column;padding:26px 28px 22px;overflow-y:auto;background:var(--panel);border-left:1px solid var(--border-strong);box-shadow:-24px 0 60px -20px rgba(58,44,20,.28);transform:translateX(104%);transition:transform .34s cubic-bezier(.22,.8,.16,1)}
.kj-sheet.open{transform:none}
.kj-sheet .kj-x{position:absolute;top:18px;right:18px;width:32px;height:32px;border-radius:50%;border:1px solid var(--border);background:var(--bg);color:var(--ink-2);cursor:pointer;font-size:17px;line-height:1}
.kj-sheet .kj-x:hover{background:var(--raised);color:var(--ink)}
.kj-sheet .kj-path{font-size:12px;color:var(--muted);margin-right:40px}
.kj-sheet .kj-lvl-row{display:flex;align-items:center;gap:10px;margin-top:16px}
.kj-sheet .kj-lvl{font:600 10px var(--sans);letter-spacing:1.8px;text-transform:uppercase;color:var(--seal);background:var(--seal-surface);padding:4px 9px;border-radius:999px}
.kj-sheet .kj-status-pill{font:600 10.5px var(--mono);padding:3px 9px;border-radius:999px;background:var(--raised);color:var(--muted)}
.kj-sheet .kj-status-pill.passed{background:var(--seal-surface);color:var(--seal)}
.kj-sheet .kj-status-pill.gap{background:var(--warn-surface);color:var(--warn)}
.kj-sheet h2{margin:10px 0 0;font:500 28px/1.12 var(--serif);letter-spacing:-.02em;color:var(--ink)}
.kj-sheet .kj-blurb{margin:12px 0 0;font-size:14px;line-height:1.55;color:var(--ink-2)}
.kj-sheet .kj-label{margin-top:20px;font:600 10px var(--sans);letter-spacing:1.7px;text-transform:uppercase;color:var(--muted)}
.kj-sheet blockquote{margin:10px 0 0;padding:12px 16px;border-left:3px solid var(--seal);background:var(--bg);border-radius:0 10px 10px 0;font:italic 400 17.5px/1.48 var(--serif);color:var(--ink)}
.kj-rounds{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:6px}
.kj-rounds li{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:7px 11px}
.kj-rounds li span{font:600 11px var(--mono);color:var(--seal);width:16px}
.kj-sheet .kj-actions{margin-top:auto;padding-top:22px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* Card Fork & Section Header */
.section-head-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.card{cursor:pointer}
.card-top-row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.card-fork{font:500 11.5px var(--sans);color:var(--muted);text-decoration:none;padding:2px 7px;border-radius:6px;border:1px solid transparent;transition:color .12s,background .12s,border-color .12s}
.card-fork:hover{color:var(--seal);background:var(--raised);border-color:var(--border)}

/* Socratic Stepping-Stone Breakdown */
.coaching-box{margin-top:22px;padding:18px 20px;border-radius:14px;background:var(--raised);border:1px solid var(--border);border-left:4px solid var(--seal);animation:rise .25s ease-out}
.coaching-head{font-size:12px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.coaching-head b{color:var(--ink);text-transform:none;letter-spacing:0;font-size:13.5px}
.coaching-intuition{margin:0 0 14px;font:400 16.5px/1.5 var(--serif);color:var(--ink)}
.coach-step{border-top:1px dashed var(--border);padding-top:12px;margin-top:12px}
.coach-badge{display:inline-block;font:600 10px var(--sans);letter-spacing:1.4px;text-transform:uppercase;background:var(--seal-surface);color:var(--seal);padding:3px 8px;border-radius:999px;margin-bottom:6px}
.coach-q p{margin:4px 0 0;font-weight:500;font-size:15px}
.coach-fb{margin-top:10px;padding:10px 14px;background:var(--panel);border:1px solid var(--border);border-radius:10px;font-size:14px;color:var(--ink-2)}
.coach-form{display:flex;gap:8px;margin-top:10px}
.coach-form input{flex:1;min-width:0;border:1px solid var(--border);background:var(--panel);border-radius:9px;padding:9px 12px;font-size:14.5px}
.coach-ready{margin-top:14px;padding:11px 14px;border-radius:10px;background:var(--ok-surface);color:var(--ok);font-size:13.5px}
.coach-ready .muted{color:var(--ink-2)}

/* Post-Fight Taste Bar */
.taste-bar{margin:16px 0;padding:14px 16px;background:var(--raised);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13.5px}
.taste-actions{display:flex;gap:8px;flex-wrap:wrap}

/* Fight Creator Studio */
.studio-top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.studio-top p{max-width:620px}
.studio-top-actions{display:flex;gap:8px;flex-wrap:wrap}
.studio-meta-panel input[type=text],.studio-meta-panel select,.studio-round input[type=text],.studio-round select{width:100%;border:1px solid var(--border);background:var(--bg);border-radius:10px;padding:10px 12px;font:inherit;font-size:14.5px;color:var(--ink)}
.studio-grid-3{display:grid;grid-template-columns:1.3fr 1fr 1.3fr;gap:14px}
.studio-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.studio-cat-row{display:grid;grid-template-columns:135px 1fr;gap:8px}
.studio-draft-bar{margin-top:18px;padding-top:16px;border-top:1px dashed var(--border);display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:13.5px}
.studio-round{margin-bottom:18px}
.studio-round-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.studio-round-title{display:flex;align-items:center;gap:10px;flex:1;min-width:280px}
.studio-round-title .n{font:600 12px var(--mono);color:var(--seal);white-space:nowrap}
.studio-round-title select{max-width:270px}
.studio-round-title input{max-width:260px;font-weight:550}
.studio-round-moves{display:flex;gap:6px}
.studio-exhibit{margin-top:16px;padding:14px 16px;background:var(--raised);border-radius:12px;border:1px solid var(--border)}
.studio-exhibit-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.studio-exhibit-head input{max-width:360px}
.studio-steps{list-style:none;padding:0;margin:0 0 10px;display:grid;gap:8px}
.studio-steps li{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center}
.flaw-pick{border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:8px 11px;font:600 11.5px var(--mono);color:var(--muted);min-width:78px;text-align:center}
.studio-steps li.flawed .flaw-pick{background:var(--bad-surface);border-color:var(--bad);color:var(--bad)}
.studio-regen-bar{margin-top:14px;padding-top:12px;border-top:1px dashed var(--border);display:flex;gap:8px;align-items:center}
.studio-regen-bar input{flex:1}
.studio-bottom-bar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:24px;flex-wrap:wrap}
.audit-banner{margin-bottom:18px;font-size:14.5px}
.audit-banner.ok{border-color:var(--ok);background:var(--ok-surface);color:var(--ok)}
.audit-banner.warn{border-color:var(--warn);background:var(--warn-surface);color:var(--warn)}
.audit-pill{margin-bottom:12px;padding:8px 12px;border-radius:9px;font-size:13px}
.audit-pill.ok{background:var(--ok-surface);color:var(--ok)}
.audit-pill.warn{background:var(--warn-surface);color:var(--warn)}
@media (max-width:900px){
  .studio-grid-3,.studio-grid-2{grid-template-columns:1fr}
  .studio-round-title{flex-wrap:wrap}
}

/* Markdown and math in questions, feedback and answers */
.q pre,.prose pre,.model pre,.fb pre,.coach-fb pre,.coaching-intuition pre{font:13.5px/1.55 var(--mono);background:var(--code-bg,#1d1b16);color:#f0eadc;border-radius:10px;padding:14px 16px;overflow-x:auto;margin:12px 0;tab-size:4;letter-spacing:0}
.q pre code,.model pre code,.fb pre code,.coach-fb pre code,.coaching-intuition pre code{background:none;padding:0;font-size:inherit;color:inherit}
.q :not(pre)>code,.model :not(pre)>code,.fb :not(pre)>code,.grade li code,.exhibit code,.coach-fb code,.coaching-intuition code,.gaps code,.next-card code,.focus-map code,.coach-q code{font:.86em var(--mono);background:var(--raised);padding:1px 5px;border-radius:4px;letter-spacing:0;overflow-wrap:anywhere}
.q ul,.q ol,.model ul,.model ol,.fb ul,.fb ol{margin:8px 0 12px;padding-left:24px}
.q li,.model li{margin:4px 0}
.q h1,.q h2,.q h3,.q h4,.model h1,.model h2,.model h3,.model h4{font:600 1em/1.4 var(--sans);margin:14px 0 6px}
.q blockquote,.model blockquote{margin:10px 0;padding:2px 0 2px 14px;border-left:3px solid var(--border);color:var(--ink-2)}
.q table,.model table,.fb table{border-collapse:collapse;font:14px var(--sans);margin:12px 0;display:block;overflow-x:auto}
.q th,.q td,.model th,.model td,.fb th,.fb td{border:1px solid var(--border);padding:6px 10px;text-align:left}
.q th,.model th,.fb th{background:var(--raised);font-weight:600;letter-spacing:0;text-transform:none;color:var(--ink)}
.q hr,.model hr{border:0;border-top:1px dashed var(--border);margin:14px 0}
.model p,.fb p,.coach-fb p,.coaching-intuition p{margin:0 0 8px}.model p:last-child,.fb p:last-child,.coach-fb p:last-child,.coaching-intuition p:last-child{margin:0}
.katex-display{overflow-x:auto;overflow-y:hidden;padding:4px 0;margin:10px 0}
.katex{font-size:1.06em}
.kj-math{font-family:var(--mono);font-size:.9em;color:var(--ink-2)}.kj-math.display{display:block;margin:10px 0}
@media (prefers-color-scheme:dark){.q pre,.model pre,.fb pre,.coach-fb pre,.coaching-intuition pre{background:#0d0c0a}}
/* Code shows the characters as typed: no ligatures merging ==, -> or != into one glyph. */
code,pre,kbd,.kj-math{font-variant-ligatures:none;font-feature-settings:"liga" 0,"calt" 0}

/* Fight style picker above the five rounds */
.style-section{margin-bottom:64px}
.style-section .strip{margin-bottom:0}
.style-pick{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.style-pick .eyebrow{margin:0}
.style-pick .muted{font-size:13px}
.arena-form-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.arena-form-head .eyebrow{margin:0}

/* Socratic Self-Study Mode */
.socratic-ladder li.locked{opacity:.78}
.socratic-ladder li.locked .l{color:var(--ink-2);font-style:normal}
.socratic-tag{display:inline-block;font:600 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--seal);background:var(--seal-tint);padding:4px 8px;border-radius:6px;margin-bottom:10px}
.socratic-tag.synth{background:var(--ok-surface);color:var(--ok)}
.socratic-panel{display:flex;flex-direction:column;gap:0}
.socratic-turn{padding:0;border:0;margin:0}
.socratic-turn+.socratic-turn,.mine.socratic-user-msg+.socratic-turn{margin-top:28px;padding-top:28px;border-top:1px solid var(--border)}
.q.socratic-msg{font:400 16.5px/1.72 var(--sans);letter-spacing:0;color:var(--ink)}
.q.socratic-msg p{margin:0 0 15px}
.q.socratic-msg p:last-child{margin:0}
.mine.socratic-user-msg{margin:24px 0 4px auto;border-left:0;border:1px solid var(--border-strong);background:var(--raised);border-radius:16px 16px 4px 16px;padding:12px 18px;width:fit-content;max-width:min(82%,600px);color:var(--ink);white-space:normal;font:400 15.5px/1.55 var(--sans);box-shadow:0 1px 2px rgba(0,0,0,.03)}
.mine.socratic-user-msg p{margin:0 0 7px}
.mine.socratic-user-msg p:last-child{margin:0}
.socratic-form{margin-top:28px;padding-top:22px;border-top:1px solid var(--border)}
.socratic-form textarea{min-height:92px;font-size:15.5px;line-height:1.5;border-radius:12px;padding:12px 14px}
.soc-current-q{margin-top:6px}
.soc-unlocked-list{display:grid;gap:10px;margin:14px 0}
.soc-unlock-card{background:var(--ok-surface);border:1px solid var(--ok);border-radius:10px;padding:12px 15px}
.soc-unlock-badge{display:inline-block;font:600 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--ok);margin-bottom:4px}
.soc-unlock-card b{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.soc-unlock-card p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.5}
.soc-tutor-reply{background:var(--raised);border-left:3px solid var(--seal);border-radius:0 10px 10px 0;padding:14px 18px;margin-top:14px}
.soc-tutor-reply .who{display:block;font:600 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--seal);margin-bottom:6px}
.soc-tutor-reply .fb{font-size:15.5px;line-height:1.62;color:var(--ink);margin:0}
.soc-closing-note{background:var(--ok-surface);border-left:3px solid var(--ok);padding:14px 18px;border-radius:0 10px 10px 0;margin-bottom:20px;font-size:15px;line-height:1.6}
.before-after-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:10px}
.ba-card{background:var(--raised);border:1px solid var(--border);border-radius:10px;padding:14px 16px}
.ba-card.after{border-color:var(--ok);background:var(--ok-surface)}
.ba-card .eyebrow{display:block;margin-bottom:6px}
.ba-card .ba-body{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink)}
.soc-mastery-list{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:10px}
.soc-mastery-piece{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:start;background:var(--raised);border:1px solid var(--border);border-radius:10px;padding:12px 16px}
.soc-piece-num{font:600 11.5px/1.4 var(--mono);color:var(--ok);text-transform:uppercase;letter-spacing:.04em}
.soc-mastery-piece b{display:block;font-size:15px;margin-bottom:3px}
.soc-mastery-piece p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.5}
@media (max-width:760px){
  .before-after-grid{grid-template-columns:1fr}
  .soc-mastery-piece{grid-template-columns:1fr}
}

/* Socratic Dynamic Subject Graph & Bite-Sized Module Bar */
.soc-roadmap-bar{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin-bottom:14px;box-shadow:var(--shadow)}
.soc-roadmap-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.soc-roadmap-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.soc-roadmap-kicker{font:600 10.5px/1 var(--sans);letter-spacing:1.8px;text-transform:uppercase;color:var(--seal)}
.soc-credit-pill{font:600 10.5px/1 var(--mono);color:var(--ok);background:var(--ok-surface);border:1px solid color-mix(in srgb,var(--ok) 40%,transparent);border-radius:999px;padding:3px 9px}
.soc-roadmap-sub{font-size:12px;color:var(--muted)}
.soc-roadmap-note{margin:0 0 10px;font-size:13.5px;color:var(--ink-2);line-height:1.45;padding:7px 11px;background:var(--raised);border-left:3px solid var(--seal);border-radius:0 8px 8px 0}
.soc-node-track{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.soc-node-pill{border-radius:10px;padding:9px 11px;background:var(--bg);border:1px solid var(--border);min-width:0;transition:border-color .12s,transform .1s,background .12s}
.soc-node-pill button{all:unset;cursor:pointer;display:block;width:100%}
.soc-node-pill:hover{border-color:var(--ink-2)}
.soc-node-pill .n{font:600 9.5px/1.2 var(--mono);letter-spacing:.04em;color:var(--muted);display:block;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.soc-node-pill .l{font-size:13px;font-weight:550;color:var(--ink);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.soc-node-pill .s{font:500 11px var(--mono);color:var(--muted);display:block;margin-top:2px}
.soc-node-pill.done{background:var(--ok-surface);border-color:color-mix(in srgb,var(--ok) 45%,transparent)}
.soc-node-pill.done .n,.soc-node-pill.done .s{color:var(--ok)}
.soc-node-pill.active{background:var(--panel);border-color:var(--seal);box-shadow:inset 3px 0 0 var(--seal),var(--shadow)}
.soc-node-pill.active .n{color:var(--seal)}
.soc-node-pill.unlocked.next-up{border-color:var(--seal);background:var(--seal-surface)}
.soc-node-pill.unlocked.next-up .n{color:var(--seal)}
.soc-node-pill.fog{opacity:.78;border-style:dashed;background:var(--raised)}
.soc-node-pill.branch{border-style:dashed;border-color:var(--warn);background:var(--warn-surface)}
.soc-node-pill.branch .n{color:var(--warn)}
.soc-module-steps-head{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--ink-2);margin:4px 2px 10px}
.soc-sec-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.soc-module-steps-head b{color:var(--ink)}
.soc-success-banner{display:flex;align-items:baseline;gap:8px;background:var(--raised);border:1px solid var(--border);border-left:3px solid var(--seal);border-radius:0 8px 8px 0;padding:7px 12px;font-size:13px;color:var(--ink);line-height:1.45}
.soc-success-tag{font:600 10px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--seal);white-space:nowrap}

/* Interactive Click-to-Select Section Cards */
.soc-choices-wrap{margin:24px 0 8px;background:var(--raised);border:1.5px solid var(--border-strong);border-radius:14px;padding:18px 20px}
.soc-choices-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.soc-choices-head h3{font-size:18px;margin:3px 0 0}
.soc-choices-btns{display:flex;gap:6px}
.soc-choices-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;margin-bottom:14px}
.soc-choice-card{display:flex;align-items:flex-start;gap:10px;background:var(--panel);border:1.5px solid var(--border);border-radius:11px;padding:12px 14px;cursor:pointer;transition:border-color .12s,background .12s,box-shadow .12s;user-select:none}
.soc-choice-card:hover{border-color:var(--ink-2)}
.soc-choice-card.selected{border-color:var(--seal);background:var(--seal-surface);box-shadow:inset 3px 0 0 var(--seal)}
.soc-choice-card input[type="checkbox"]{margin-top:3px;accent-color:var(--seal);width:16px;height:16px;flex:none;cursor:pointer}
.soc-choice-body{min-width:0;flex:1}
.soc-choice-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:3px}
.soc-choice-num{font:600 10px/1 var(--mono);letter-spacing:.06em;color:var(--seal)}
.soc-choice-time{font:500 10.5px/1 var(--mono);color:var(--muted)}
.soc-choice-title{display:block;font-size:14.5px;line-height:1.35;color:var(--ink);margin-bottom:4px}
.soc-choice-goal{margin:0;font-size:12.5px;line-height:1.45;color:var(--ink-2)}
.soc-choice-goal span{font-weight:600;color:var(--ink)}
.soc-choices-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:10px;border-top:1px solid var(--border)}

/* Inline Term Definition Popover + Tangent Sub-Thread */
.soc-term,.soc-term-sample{border-bottom:1.5px dotted var(--seal);cursor:help;color:var(--ink);font-weight:500;padding-bottom:1px;transition:background .12s,color .12s}
.soc-term:hover,.soc-term:focus{background:var(--seal-surface);color:var(--seal);outline:none;border-radius:3px}
.soc-term-popover{position:absolute;z-index:80;width:320px;max-width:calc(100vw - 24px);background:var(--panel);border:1.5px solid var(--border-strong);border-radius:12px;padding:12px 14px;box-shadow:0 10px 28px rgba(0,0,0,.14);font-size:13px;line-height:1.5;color:var(--ink)}
.soc-term-popover.hidden,.soc-sel-pill.hidden{display:none!important}
.soc-pop-title{font:650 13.5px/1.3 var(--sans);color:var(--seal);margin-bottom:5px}
.soc-pop-def{color:var(--ink-2);margin-bottom:10px}
.soc-pop-foot{display:flex;justify-content:flex-end}
.soc-sel-pill{position:absolute;z-index:85;background:var(--ink);color:var(--bg);border:0;border-radius:999px;padding:6px 12px;font:600 12px/1 var(--sans);box-shadow:0 4px 14px rgba(0,0,0,.18);cursor:pointer}
.soc-sel-pill:hover{background:var(--seal)}
.soc-tangents-slot{display:grid;gap:10px;margin-top:10px}
.soc-tangents-slot:empty{display:none;margin:0}
.soc-tangent-pill{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--raised);border:1px dashed var(--border-strong);border-left:3px solid var(--seal);border-radius:0 10px 10px 0;padding:7px 12px;font-size:13px;color:var(--ink-2);cursor:pointer}
.soc-tangent-box{background:var(--raised);border:1px solid var(--border-strong);border-left:3px solid var(--seal);border-radius:0 12px 12px 0;padding:12px 16px;font-size:14px;line-height:1.55}
.soc-tangent-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:8px;font-size:13px;color:var(--seal)}
.soc-tangent-def{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:9px 12px;margin-bottom:10px;color:var(--ink-2);font-size:13.5px}
.soc-tangent-exchange{border-top:1px dashed var(--border);padding-top:9px;margin-top:9px}
.soc-tangent-q{font-size:13px;color:var(--ink-2);margin-bottom:4px}
.soc-tangent-a{font-size:14px;color:var(--ink)}
.soc-tangent-form{display:flex;gap:8px;margin-top:10px}
.soc-tangent-form input{flex:1;font:13.5px/1.4 var(--sans);border:1px solid var(--border-strong);border-radius:8px;padding:6px 10px;background:var(--panel);color:var(--ink)}

/* Socratic Roadmap Checkpoint Card */
.soc-checkpoint-card{margin-top:22px;margin-bottom:20px;background:var(--panel);border:1.5px solid var(--seal);border-radius:16px;padding:22px 24px;box-shadow:var(--shadow);animation:rise .3s ease-out}
.soc-cp-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:16px}
.soc-cp-head h2{font-size:26px;line-height:1.18;margin:4px 0 6px}
.soc-cp-note{margin:4px 0 0;font-size:14px;color:var(--ink-2);max-width:680px}
.soc-cp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.soc-cp-node{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.soc-cp-node.done{background:var(--ok-surface);border-color:color-mix(in srgb,var(--ok) 45%,transparent)}
.soc-cp-node.next-up{border-color:var(--seal);box-shadow:inset 3px 0 0 var(--seal);background:var(--panel)}
.soc-cp-node.fog{border-style:dashed;opacity:.85}
.soc-cp-node.branch{border-style:dashed;border-color:var(--warn);background:var(--warn-surface)}
.soc-cp-kicker{font:600 10px/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.soc-cp-node.done .soc-cp-kicker{color:var(--ok)}
.soc-cp-node.next-up .soc-cp-kicker{color:var(--seal)}
.soc-cp-node b{font:500 17px/1.25 var(--serif);color:var(--ink)}
.soc-cp-node p{margin:0 0 6px;font-size:13px;color:var(--ink-2);line-height:1.45;flex:1}
@media (max-width:760px){
  .soc-node-track{grid-template-columns:1fr 1fr!important}
}
@media (max-width:520px){
  .soc-node-track{grid-template-columns:1fr!important}
}

/* Topbar Tools, Socratic Test Bench & Living Learner Memory Modal */
.topbar-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.top-pill-btn{display:inline-flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--border-strong);border-radius:999px;padding:6px 12px;font:550 12.5px/1.1 var(--sans);color:var(--ink);cursor:pointer;transition:all .15s}
.top-pill-btn:hover{border-color:var(--seal);color:var(--seal);background:var(--seal-surface)}
.top-pill-btn.user-pill-btn{background:var(--raised)}
.topbar-modal-backdrop{position:fixed;inset:0;z-index:120;background:rgba(15,14,12,.58);backdrop-filter:blur(4px);display:flex;align-items:flex-start;justify-content:center;padding:42px 16px;overflow-y:auto}
.topbar-modal{width:100%;max-width:920px;background:var(--bg);border:1.5px solid var(--border-strong);border-radius:18px;padding:24px 26px;box-shadow:0 24px 64px rgba(0,0,0,.28);animation:rise .18s ease-out}
.topbar-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.topbar-modal-head h2{margin:4px 0 6px;font-size:26px}
.topbar-modal-head p{margin:0;font-size:13.5px}
.topbar-modal-close{background:var(--panel);border:1px solid var(--border-strong);border-radius:999px;width:34px;height:34px;font-size:15px;color:var(--ink-2);cursor:pointer;flex-shrink:0}
.topbar-modal-close:hover{border-color:var(--seal);color:var(--seal)}
.test-bench-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:14px}
.test-bench-cat{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px 16px}
.test-bench-cat h3{margin:0 0 10px;font:600 13px/1.3 var(--sans);text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.test-bench-chips{display:flex;flex-direction:column;gap:8px}
.test-bench-chip{display:flex;align-items:center;gap:8px;width:100%;text-align:left;background:var(--bg);border:1px solid var(--border-strong);border-radius:10px;padding:9px 11px;font:500 13.5px/1.35 var(--sans);color:var(--ink);cursor:pointer;transition:all .14s}
.test-bench-chip:hover{border-color:var(--seal);background:var(--seal-surface);transform:translateY(-1px)}
.test-bench-chip .chip-label{flex:1}
.test-bench-chip .chip-arrow{color:var(--muted);font-family:var(--mono)}
.zoom-badge{font:600 10px/1 var(--mono);text-transform:uppercase;letter-spacing:.05em;padding:3px 6px;border-radius:5px;flex-shrink:0}
.zoom-course{background:var(--warn-surface);color:var(--warn)}
.zoom-chapter{background:var(--seal-surface);color:var(--seal)}
.zoom-section{background:var(--ok-surface);color:var(--ok)}
.memory-handle-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px 16px;margin-bottom:18px}
.memory-handle-info{display:flex;flex-direction:column;gap:3px;font-size:13px}
.memory-badge{font-size:14px;color:var(--ink)}
.memory-handle-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.memory-handle-controls input{font:13.5px/1.3 var(--mono);padding:7px 11px;border:1px solid var(--border-strong);border-radius:8px;background:var(--bg);color:var(--ink);width:190px}
.shared-session-banner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;background:var(--seal-surface);border:1.5px solid var(--seal);border-radius:12px;padding:12px 16px;margin-bottom:16px}
.shared-session-info{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--ink)}
.shared-badge{font:600 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;background:var(--seal);color:#fff;padding:4px 8px;border-radius:6px}
.shared-readonly-foot{border-top:1px dashed var(--border-strong);padding-top:14px;margin-top:14px}
.resume-head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.guest-claim-card{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:var(--panel);border:1.5px solid var(--border-strong);border-radius:14px;padding:16px 20px;margin-bottom:18px}
.guest-claim-copy{flex:1;min-width:260px}
.guest-claim-copy h3{margin:2px 0 4px;font:600 18px/1.25 var(--serif);color:var(--ink)}
.guest-claim-copy p{margin:0;font-size:13.5px;line-height:1.45}
.inline-claim-handle-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.inline-claim-handle-form input{font:13.5px/1.3 var(--mono);padding:8px 12px;border:1px solid var(--border-strong);border-radius:8px;background:var(--bg);color:var(--ink);width:210px}
.memory-section{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px 18px;margin-bottom:16px}
.memory-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.memory-section-head h3{margin:0 0 3px;font-size:17px}
.memory-section-head p{margin:0;font-size:13px}
.memory-section textarea{width:100%;font:13.5px/1.55 var(--sans);padding:10px 12px;border:1px solid var(--border-strong);border-radius:10px;background:var(--bg);color:var(--ink);resize:vertical}
.memory-subject-list{display:flex;flex-direction:column;gap:12px;margin-top:10px}
.memory-subject-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:9px}
.memory-subject-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}
.memory-subject-top h4{margin:0 0 2px;font:600 16px/1.25 var(--serif);color:var(--ink)}
.memory-subject-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

/* Inline Turn Feedback Collector & Real Cases Modal */
.soc-fb-bar{margin-top:8px;display:flex;flex-direction:column;gap:6px}
.soc-ask-tangent-btn{margin-left:auto;border-style:dashed;font-weight:550;color:var(--ink-2)}
.soc-ask-tangent-btn:hover{border-color:var(--seal);color:var(--seal);background:var(--seal-surface)}
.soc-side-question-box{margin-top:6px}
.soc-fb-saved{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--raised);border:1px solid var(--border-strong);border-radius:8px;padding:6px 10px;font-size:12.5px;color:var(--ink)}
.soc-fb-saved.good{background:var(--ok-surface);border-color:color-mix(in srgb,var(--ok) 45%,transparent)}
.soc-fb-saved.bad{background:var(--warn-surface);border-color:color-mix(in srgb,var(--warn) 45%,transparent)}
.soc-fb-pill-text{flex:1;line-height:1.4}
.soc-fb-form{display:flex;align-items:center;gap:6px;flex-wrap:wrap;background:var(--raised);border:1px dashed var(--border-strong);border-radius:8px;padding:5px 8px}
.soc-fb-form.hidden{display:none!important}
.soc-fb-vote{background:var(--panel);border:1px solid var(--border-strong);border-radius:6px;padding:4px 8px;font-size:13px;line-height:1;cursor:pointer;opacity:.68;transition:all .12s}
.soc-fb-vote:hover{opacity:1;border-color:var(--ink-2)}
.soc-fb-vote.active{opacity:1;border-color:var(--seal);background:var(--seal-surface);box-shadow:inset 0 0 0 1px var(--seal)}
.soc-fb-input{flex:1;min-width:210px;font:12.5px/1.35 var(--sans);padding:5px 9px;border:1px solid var(--border-strong);border-radius:6px;background:var(--panel);color:var(--ink)}
.soc-fb-input:focus{outline:none;border-color:var(--seal)}
.fb-cases-list{display:flex;flex-direction:column;gap:14px}
.fb-case-card{background:var(--panel);border:1px solid var(--border-strong);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.fb-case-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.fb-case-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px}
.fb-verdict-badge{font:600 11px/1 var(--mono);padding:4px 8px;border-radius:6px;text-transform:uppercase;letter-spacing:.04em}
.fb-verdict-badge.good{background:var(--ok-surface);color:var(--ok)}
.fb-verdict-badge.bad{background:var(--warn-surface);color:var(--warn)}
.fb-case-comment{background:var(--raised);border-left:3px solid var(--seal);border-radius:0 8px 8px 0;padding:8px 12px}
.fb-case-comment p{margin:3px 0 0;font-size:13.5px;line-height:1.45;color:var(--ink)}
.fb-case-turn{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.5}
.fb-case-turn.learner{border-left:3px solid var(--ink-2)}
.fb-case-turn.tutor{border-left:3px solid var(--seal)}
.fb-case-turn-body{margin-top:4px;color:var(--ink)}
.fb-case-turn-body p:last-child{margin-bottom:0}

/* Crisp Dojo-ified Option A Home Page */
.home-dojo{max-width:1040px;margin:0 auto}
.dojo-hero-stage{max-width:800px;margin:0 auto;padding:52px 0 38px;text-align:center}
.dojo-eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 11.5px/1 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--seal);background:var(--seal-surface);border:1px solid var(--seal-border);padding:5px 13px 5px 9px;border-radius:999px;margin-bottom:20px}
.hanko-stamp{display:inline-flex;align-items:center;justify-content:center;background:var(--seal);color:#fff;font:700 10px/1 var(--sans);width:18px;height:18px;border-radius:4px;letter-spacing:0}
.dojo-hero-stage h1{font:700 clamp(34px,4.5vw,46px)/1.09 var(--serif);letter-spacing:-.035em;color:var(--ink);margin:0 0 18px}
.dojo-hero-stage .lede{font:400 17px/1.6 var(--sans);color:var(--ink-2);max-width:660px;margin:0 auto 30px}
.dojo-hero-stage .lede strong{color:var(--ink);font-weight:600}
.dojo-command-box{background:var(--panel);border:1px solid var(--border-strong);border-top:2.5px solid var(--seal);border-radius:14px;padding:18px 20px 13px;box-shadow:0 14px 34px -14px rgba(15,15,20,.08),0 1px 3px rgba(0,0,0,.04);text-align:left;position:relative}
.dojo-cmd-row{display:flex;gap:10px;align-items:center}
.dojo-cmd-row .topic-input-wrap input{border:0;outline:none;font:400 16px/1.4 var(--sans);color:var(--ink);background:transparent;padding:8px 4px;width:100%}
.dojo-cmd-row .topic-input-wrap input::placeholder{color:#9ca3af}
.dojo-cmd-row .topic-input-wrap input:focus{outline:none;border-color:transparent}
.dojo-cmd-btn{border-radius:9px;padding:11px 20px;font:600 14px/1.2 var(--sans);white-space:nowrap;display:inline-flex;align-items:center;gap:7px}
.dojo-cmd-btn .cmd-arrow{font:700 14px/1 var(--mono)}
.dojo-cmd-foot{margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}
.dojo-cmd-foot summary{display:flex;justify-content:space-between;align-items:center;width:100%;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-2);font-weight:500}
.dojo-cmd-foot summary .notes-summary-left{flex:1}
.dojo-cmd-foot summary .notes-summary-right{font:400 11.5px/1.2 var(--mono);color:var(--muted)}
.dojo-resume{margin:8px 0 38px}
.home-starter-section{margin-top:14px}
.dojo-filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.dojo-filter-title-group{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.dojo-filter-title{font:700 18px/1.2 var(--serif);letter-spacing:-.02em;color:var(--ink);margin:0}
.dojo-filter-quote{font:italic 400 12.5px/1.4 var(--sans);color:var(--muted)}
.starter-tabs{gap:6px}
.starter-tabs button{border-radius:8px;padding:6px 12px;font:500 12.5px/1.2 var(--sans);background:var(--panel);border:1px solid var(--border);color:var(--ink-2);transition:all .12s}
.starter-tabs button:hover{border-color:var(--border-strong);color:var(--ink)}
.starter-tabs button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.starter-group{margin-bottom:34px}
.starter-group:last-child{margin-bottom:0}
.dojo-sub-label{display:flex;align-items:center;gap:8px;font:600 11px/1.2 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:12px}
.dojo-sub-label::before{content:"";display:inline-block;width:8px;height:2px;background:var(--seal)}
.starter-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.starter-course-card{display:flex;flex-direction:column;align-items:stretch;justify-content:space-between;gap:8px;padding:18px;border-radius:11px;background:var(--panel);border:1px solid var(--border);text-align:left;transition:transform .12s,border-color .14s,box-shadow .14s;box-shadow:0 1px 2px rgba(0,0,0,.02)}
.starter-course-card:hover{border-color:var(--seal);background:var(--panel);box-shadow:var(--shadow);transform:translateY(-2px)}
.starter-course-top{display:flex;align-items:center;justify-content:space-between;width:100%;gap:8px;font:600 10.5px/1 var(--mono);letter-spacing:.04em}
.starter-domain{text-transform:uppercase;color:var(--seal)}
.starter-scope{font:500 10.5px/1 var(--mono);text-transform:uppercase;color:var(--ink-2);background:var(--raised);padding:2.5px 7px;border-radius:4px}
.starter-course-title{font:700 17px/1.25 var(--serif);color:var(--ink);letter-spacing:-.015em}
.starter-course-desc{font:400 13px/1.5 var(--sans);color:var(--ink-2);flex:1}
.starter-course-foot{margin-top:4px;padding-top:10px;border-top:1px dashed var(--border);display:flex;justify-content:space-between;align-items:center;font:600 11.5px/1 var(--mono);color:var(--ink);width:100%}
.starter-course-foot span{color:var(--seal)}
.dojo-topic-list{background:var(--panel);border:1px solid var(--border);border-radius:11px;overflow:hidden;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.dojo-topic-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border:0;border-bottom:1px solid var(--border);border-right:1px solid var(--border);border-radius:0;background:var(--panel);text-align:left;transition:background .12s}
.dojo-topic-row:hover{background:var(--seal-surface);transform:none}
.starter-topic-text{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}
.dojo-topic-row .chip-label{font:600 14px/1.3 var(--sans);color:var(--ink)}
.starter-topic-domain{font:400 11px/1.2 var(--mono);color:var(--muted)}
.dojo-topic-row .chip-arrow{font:600 13px/1 var(--mono);color:var(--seal);transition:transform .12s}
.dojo-topic-row:hover .chip-arrow{transform:translateX(2px)}
@media (max-width:900px){
  .starter-course-grid,.dojo-topic-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:620px){
  .starter-course-grid,.dojo-topic-list{grid-template-columns:1fr}
  .dojo-cmd-row{flex-direction:column;align-items:stretch}
  .dojo-cmd-btn{justify-content:center}
  .dojo-cmd-foot summary .notes-summary-right{display:none}
}