:root{
  --bg:#f5f7fb;--surface:#ffffff;--surface-2:#f8f9fc;--ink:#172033;--muted:#697386;--line:#e4e8f0;
  --accent:#365f8d;--accent-2:#284b72;--accent-soft:#eaf1f8;--good:#2f7d62;--warn:#a66a18;--danger:#a23b3b;
  --shadow:0 18px 50px rgba(28,43,64,.08);--radius:18px;--radius-sm:12px;
}
.expansion-lead{max-width:680px}.expansion-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.expansion-grid>div{border-left:3px solid #b8964d;background:#f8f1e2;padding:18px}.expansion-grid strong{font:1.5rem Georgia,serif;color:#b8964d}.expansion-grid p{margin:16px 0 0}
*{box-sizing:border-box} html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
button,input,textarea{font:inherit} button{cursor:pointer} .hidden{display:none!important}
.access-shell{min-height:100vh;display:grid;place-items:center;padding:36px 20px;background:radial-gradient(circle at 25% 15%,#eef4fb 0,transparent 35%),var(--bg)}
.access-card{width:min(760px,100%);background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:48px;box-shadow:var(--shadow)}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:800;color:var(--accent)}
h1{font-size:42px;line-height:1.06;margin:8px 0 12px;letter-spacing:-.035em} .lead{font-size:17px;color:var(--muted);line-height:1.55;max-width:590px}
.principle{margin:22px 0 32px;padding:13px 16px;background:var(--accent-soft);border-radius:12px;color:var(--accent-2);font-weight:700;font-size:14px}
.candidate-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.candidate-card{display:flex;align-items:center;gap:14px;text-align:left;padding:18px;border:1px solid var(--line);background:var(--surface);border-radius:16px;color:var(--ink);transition:.15s ease}.candidate-card:hover{border-color:#b9c9da;transform:translateY(-1px);box-shadow:0 8px 24px rgba(28,43,64,.07)}
.candidate-card strong{display:block;font-size:17px}.candidate-card small,.candidate-mini small{display:block;color:var(--muted);margin-top:4px;line-height:1.3}.candidate-initial{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--accent-soft);color:var(--accent-2);font-weight:800}.candidate-initial.small{width:36px;height:36px;border-radius:11px}
.pin-form{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}.pin-form label{display:block;margin:13px 0 8px;font-size:14px}.pin-row{display:flex;gap:10px}.pin-row input{flex:1;border:1px solid var(--line);border-radius:12px;padding:13px 14px;outline:none}.pin-row input:focus{border-color:#91acc7;box-shadow:0 0 0 3px rgba(54,95,141,.09)}
.primary-button,.secondary-button,.send-button{border:0;border-radius:12px;padding:12px 16px;font-weight:750}.primary-button{background:var(--accent);color:white}.primary-button:hover{background:var(--accent-2)}.secondary-button{background:#eef1f5;color:#344054}.secondary-button:hover{background:#e4e8ee}.full{width:100%}.text-button{border:0;background:none;color:var(--accent);padding:0;font-weight:700}.error-text{color:var(--danger);min-height:20px;font-size:13px}
.app-shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:#fbfcfe;border-right:1px solid var(--line);padding:24px 18px;display:flex;flex-direction:column;z-index:10}.sidebar-brand{padding:4px 8px 24px}.brand-title{font-size:20px;font-weight:800;margin-top:5px;letter-spacing:-.02em}.nav-stack{display:grid;gap:6px}.nav-button{border:0;background:transparent;color:#596579;padding:11px 12px;border-radius:11px;text-align:left;font-weight:700;display:flex;gap:10px;align-items:center}.nav-button:hover{background:#f0f3f7;color:var(--ink)}.nav-button.active{background:var(--accent-soft);color:var(--accent-2)}.sidebar-spacer{flex:1}.candidate-mini{display:flex;gap:10px;align-items:center;padding:14px 8px;margin-bottom:8px}.candidate-mini strong{display:block}.workspace{grid-column:2;min-width:0;min-height:100vh;display:flex;flex-direction:column}.topbar{height:84px;background:rgba(255,255,255,.87);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:16px 30px;position:sticky;top:0;z-index:5}.topbar h2{margin:3px 0 0;font-size:22px;letter-spacing:-.02em}.status-pill{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 11px;font-size:12px;color:var(--muted)}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--good)}
.view-panel{flex:1;min-height:0}.coach-layout{height:calc(100vh - 84px);display:flex;flex-direction:column}.chat-scroll{flex:1;overflow:auto}.chat-messages{width:min(880px,calc(100% - 44px));margin:0 auto;padding:34px 0 26px}.message-row{display:flex;gap:12px;margin-bottom:24px;align-items:flex-start}.message-row.user{justify-content:flex-end}.avatar{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-size:12px;font-weight:850;flex:0 0 auto}.avatar.coach{background:var(--accent-soft);color:var(--accent-2)}.bubble{max-width:min(720px,82%);border-radius:17px;padding:15px 17px;line-height:1.55;white-space:pre-wrap;font-size:14.5px}.message-row.assistant .bubble{background:var(--surface);border:1px solid var(--line);box-shadow:0 4px 16px rgba(30,45,70,.04)}.message-row.user .bubble{background:#243a52;color:#fff;border-bottom-right-radius:5px}.message-meta{font-size:11px;color:var(--muted);margin:6px 3px 0}.typing{display:flex;gap:5px;padding:8px 4px}.typing span{width:7px;height:7px;background:#9aa5b4;border-radius:50%;animation:pulse 1.1s infinite}.typing span:nth-child(2){animation-delay:.14s}.typing span:nth-child(3){animation-delay:.28s}@keyframes pulse{0%,70%,100%{opacity:.35;transform:translateY(0)}35%{opacity:1;transform:translateY(-2px)}}
.welcome-card{background:linear-gradient(135deg,#ffffff,#f7f9fc);border:1px solid var(--line);border-radius:20px;padding:22px;margin-bottom:28px}.welcome-card h3{font-size:20px;margin:0 0 8px}.welcome-card p{color:var(--muted);line-height:1.55;margin:0}.evidence-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.evidence-chip{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 11px;font-size:12px;color:#4e5969}.evidence-chip strong{color:var(--ink)}
.question-card{margin:12px 0 26px 46px;background:var(--surface);border:1px solid #dbe2ea;border-radius:18px;padding:20px;box-shadow:0 7px 24px rgba(26,43,67,.05);max-width:760px}.question-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.question-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:850;color:var(--accent)}.difficulty{font-size:11px;color:var(--muted);background:var(--surface-2);border-radius:999px;padding:5px 8px}.question-stem{font-size:15px;line-height:1.52;font-weight:650;margin-bottom:14px}.option-list{display:grid;gap:8px}.option{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:12px;padding:11px 12px;transition:.12s;background:#fff}.option:hover{border-color:#b7c6d6;background:#fbfcfe}.option input{margin-top:3px}.option-key{font-weight:800;color:var(--accent-2)}.confidence-row{display:flex;gap:7px;align-items:center;margin-top:16px;flex-wrap:wrap}.confidence-row span{font-size:12px;color:var(--muted);margin-right:2px}.confidence-btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 10px;font-size:12px;color:#4c5869}.confidence-btn.selected{background:var(--accent-soft);border-color:#b5c9dc;color:var(--accent-2);font-weight:750}.reasoning-input{width:100%;margin-top:12px;border:1px solid var(--line);border-radius:11px;padding:10px 12px;resize:vertical;min-height:46px;outline:none}.question-actions{display:flex;justify-content:flex-end;margin-top:12px}.submit-answer{border:0;background:var(--accent);color:#fff;border-radius:10px;padding:10px 14px;font-weight:750}.submit-answer:disabled{opacity:.45;cursor:not-allowed}.grade-result{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}.grade-badge{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800}.grade-badge.correct{background:#e9f5ef;color:var(--good)}.grade-badge.incorrect{background:#fbecec;color:var(--danger)}
.post-grade-actions{display:flex;gap:6px;flex-wrap:wrap;margin:-12px 0 24px 46px;max-width:760px}
.composer-wrap{background:linear-gradient(to top,#f5f7fb 70%,rgba(245,247,251,.15));padding:12px 24px 18px}.quick-actions{width:min(880px,100%);margin:0 auto 10px;display:flex;gap:8px;overflow-x:auto;padding-bottom:1px}.quick-actions button,.inline-action{white-space:nowrap;border:1px solid var(--line);background:var(--surface);color:#4f5d70;border-radius:999px;padding:8px 11px;font-size:12px;font-weight:700}.quick-actions button:hover,.inline-action:hover{border-color:#b9c9da;color:var(--accent-2)}.composer{width:min(880px,100%);margin:0 auto;background:var(--surface);border:1px solid #d8dfe8;border-radius:18px;padding:9px 9px 9px 14px;display:flex;align-items:flex-end;gap:8px;box-shadow:0 10px 28px rgba(28,43,64,.07)}.composer:focus-within{border-color:#a8bed2}.composer textarea{flex:1;border:0;outline:none;resize:none;max-height:130px;line-height:1.45;padding:7px 0;background:transparent;color:var(--ink)}.send-button{width:38px;height:38px;padding:0;border-radius:12px;background:var(--accent);color:#fff;font-size:20px}.composer-note{width:min(880px,100%);margin:7px auto 0;color:#8a94a3;font-size:10.5px;text-align:center}
.panel-content{width:min(1050px,calc(100% - 48px));margin:0 auto;padding:30px 0 60px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px}.section-heading h3{font-size:23px;margin:0;letter-spacing:-.025em}.section-heading p{color:var(--muted);margin:5px 0 0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}.metric-card,.content-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}.metric-label{font-size:12px;color:var(--muted);font-weight:700}.metric-value{font-size:27px;font-weight:850;margin-top:7px;letter-spacing:-.035em}.metric-sub{font-size:11px;color:var(--muted);margin-top:5px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.content-card h4{margin:0 0 13px;font-size:15px}.priority-list,.history-list,.retrieval-list,.topic-list{display:grid;gap:8px}.priority-item,.history-item,.retrieval-item,.topic-item{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;padding:11px 0;border-top:1px solid #edf0f4}.priority-item:first-child,.history-item:first-child,.retrieval-item:first-child,.topic-item:first-child{border-top:0;padding-top:0}.priority-title,.topic-title{font-size:13px;font-weight:700}.item-sub{font-size:11px;color:var(--muted);margin-top:3px}.tag{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:800;white-space:nowrap}.tag.needs{background:#fbecec;color:var(--danger)}.tag.developing{background:#fff3df;color:var(--warn)}.tag.ready{background:#e9f1fa;color:var(--accent)}.tag.retained{background:#e9f5ef;color:var(--good)}.empty-state{color:var(--muted);font-size:13px;padding:10px 0}.progress-bar{height:8px;background:#edf0f4;border-radius:999px;overflow:hidden;margin-top:10px}.progress-bar>span{height:100%;display:block;background:var(--accent);border-radius:999px}.section-group{margin-bottom:18px}.section-group h4{font-size:13px;color:var(--accent-2);margin:0 0 8px}.authority-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}.authority-card{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:16px}.authority-card strong{font-size:13px;display:block}.authority-card p{font-size:12px;color:var(--muted);line-height:1.45;margin:7px 0 0}.source-gap{border-left:3px solid var(--warn);background:#fffaf1;padding:13px 14px;border-radius:10px;font-size:12px;color:#695334;margin-bottom:22px}
.toast{position:fixed;right:22px;bottom:22px;background:#233245;color:#fff;padding:11px 14px;border-radius:10px;box-shadow:var(--shadow);font-size:12px;opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1;transform:translateY(0)}
.toast{display:flex;align-items:center;gap:12px}.toast-action{border:1px solid rgba(255,255,255,.45);background:transparent;color:#fff;border-radius:7px;padding:6px 8px;font-size:11px;font-weight:750;pointer-events:auto}.library-divider{height:1px;background:var(--line);margin:8px 0 24px}.deck-list{display:grid;gap:8px;margin-bottom:14px}.deck-list-item{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid #edf0f4;padding:12px 0}.deck-list-item:first-child{border-top:0;padding-top:0}
@media(max-width:900px){.app-shell{display:block}.sidebar{position:static;width:100%;height:auto;flex-direction:row;align-items:center;padding:12px 14px;border-right:0;border-bottom:1px solid var(--line)}.sidebar-brand{padding:0 10px 0 0}.brand-title{font-size:16px}.sidebar-brand .eyebrow{display:none}.nav-stack{display:flex;gap:4px;flex:1}.nav-button{font-size:12px;padding:9px}.nav-button span{display:none}.sidebar-spacer,.candidate-mini{display:none}.secondary-button.full{width:auto;font-size:11px}.workspace{display:block}.topbar{top:65px}.coach-layout{height:calc(100vh - 149px)}.cards,.authority-grid{grid-template-columns:1fr 1fr}.two-col{grid-template-columns:1fr}.question-card,.post-grade-actions{margin-left:0}.bubble{max-width:88%}}
@media(max-width:620px){.access-card{padding:28px 20px}.candidate-grid{grid-template-columns:1fr}.pin-row{flex-direction:column}h1{font-size:34px}.topbar{padding:13px 16px;height:74px}.topbar .status-pill{display:none}.coach-layout{height:calc(100vh - 139px)}.chat-messages{width:calc(100% - 24px);padding-top:20px}.composer-wrap{padding:10px 12px 14px}.cards,.authority-grid{grid-template-columns:1fr 1fr}.panel-content{width:calc(100% - 24px)}.message-row.assistant .avatar{display:none}.question-card{padding:16px}.option{padding:10px}.quick-actions{gap:6px}.quick-actions button{font-size:11px}.sidebar{overflow-x:auto}.sidebar-brand{display:none}.nav-button{white-space:nowrap}.secondary-button.full{white-space:nowrap}}

/* Technical support */
.support-bar{width:min(880px,100%);margin:0 auto 10px;display:flex;align-items:center;justify-content:space-between;color:var(--accent-2);font-size:12px}.support-report{margin:12px 0 26px 46px;background:var(--surface);border:1px solid #d8dfe8;border-radius:16px;padding:18px;max-width:760px}.support-report h3{font-size:15px;margin:0 0 12px;color:var(--accent-2)}.support-report textarea{display:block;width:100%;min-height:300px;border:1px solid var(--line);border-radius:10px;padding:12px;resize:vertical;line-height:1.5;font-size:13px;color:var(--ink);background:var(--surface-2)}.support-report button{margin-top:10px}

/* Study library presentation */
.library-heading,.card-topline,.deck-toolbar,.deck-actions,.deck-nav{display:flex;align-items:center;justify-content:space-between;gap:12px}
.recall-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin:18px 0 34px}
.recall-card{background:#fffdf7;border:1px solid #dccb9d;border-radius:20px;padding:26px;box-shadow:0 16px 35px rgba(21,39,65,.07);break-inside:avoid}
.recall-card h4{font-family:Georgia,serif;font-size:1.25rem;color:#10233f;margin:14px 0 5px}
.recall-card strong{display:block;color:#315b89;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-top:15px}
.recall-card p{line-height:1.55;margin:5px 0}.card-topic,.card-status{color:#6f7784;font-size:.82rem}
.card-review{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px;padding-top:16px;border-top:1px solid #ebe2cf}
.deck-modal{position:fixed;inset:0;z-index:1000;background:#f7f2e8;overflow:auto;padding:24px}
.deck-toolbar{max-width:1120px;margin:0 auto 24px}.deck-shell{max-width:980px;margin:auto}
.deck-kicker{text-align:center;color:#8a6a24;font-weight:700;letter-spacing:.14em;font-size:.75rem;margin-bottom:14px}
.deck-stage{min-height:540px;display:grid;align-items:center}.deck-slide{background:#fffdf7;border:1px solid #d8c38d;border-radius:28px;padding:clamp(28px,6vw,68px);min-height:540px;box-shadow:0 28px 70px rgba(18,35,62,.11);position:relative;overflow:hidden}.deck-slide h3{font-family:Georgia,serif;color:#10233f;font-size:clamp(2rem,5vw,4rem);line-height:1.05;margin:24px 0}.deck-slide p{font-size:clamp(1rem,1.7vw,1.3rem);line-height:1.55;color:#344256}.deck-slide-top{display:flex;align-items:center;justify-content:space-between}.slide-type,.column-label{color:#8a6a24;text-transform:uppercase;letter-spacing:.12em;font-size:.68rem;font-weight:800}.slide-rule{width:70px;height:2px;background:#b8964d;margin:36px 0 20px}.deck-slide small{color:#7d8490}
.cover-anchor{position:absolute;right:-28px;top:42px;color:#f0e4c4;font:800 clamp(7rem,18vw,13rem)/1 Georgia,serif;letter-spacing:-.12em}.slide-copy{position:relative;max-width:700px}.slide-subtitle{max-width:590px}.concept-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:42px;align-items:center}.concept-definition{font-size:clamp(1.3rem,2.5vw,2rem)!important}.concept-framework{border-left:2px solid #b8964d;padding:20px;display:grid;gap:12px;color:#10233f}.concept-framework span{border:1px solid #dfd0ab;padding:12px;background:#fffaf0}.concept-framework b{color:#b8964d}.language-list{display:grid;gap:0;max-width:720px}.language-list>div{display:grid;grid-template-columns:55px 1fr;gap:20px;align-items:center;border-top:1px solid #e9dfc8;padding:14px 0}.language-list span,.recall-prompts strong{font-family:Georgia,serif;font-size:1.5rem;color:#b8964d}.language-list p{margin:0}.rule-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch}.rule-step{background:#f8f1e2;border-top:3px solid #b8964d;padding:20px;display:grid;gap:22px}.rule-step strong{font:1.8rem Georgia,serif;color:#b8964d}.rule-step span{color:#344256;line-height:1.45}.trap-columns,.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}.trap-columns>div,.scenario-grid>div{padding:24px}.trap-columns>div:first-child{background:#f7eded;border:1px solid #ead1d1}.trap-columns>div:last-child{background:#edf4ef;border:1px solid #cee0d3}.scenario-grid>div:first-child{border-left:3px solid #b8964d;background:#f8f1e2}.scenario-grid>div:last-child{border-left:3px solid #10233f;background:#eef1f5}.memory-rule{font:1.7rem/1.3 Georgia,serif!important;color:#10233f!important;max-width:650px}.recall-prompts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0}.recall-prompts>div{display:grid;gap:12px;border-top:1px solid #d8c38d;padding-top:12px;color:#344256}.deck-practice-inline{display:none}
.deck-nav{margin:20px auto;max-width:720px}.deck-dots{display:flex;gap:8px}.deck-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:#c9c3b7}.deck-dots button.active{background:#b38b35;transform:scale(1.3)}
.deck-nav button:disabled{opacity:.35}.print-all-slides .deck-stage{display:block}.print-all-slides .deck-slide{margin-bottom:24px}
@media(max-width:640px){.deck-modal{padding:14px}.deck-toolbar{align-items:flex-start}.deck-actions{flex-wrap:wrap;justify-content:flex-end}.deck-stage{min-height:510px}.deck-slide{padding:32px 24px}.deck-nav{gap:8px}.deck-dots{gap:5px}.library-heading{align-items:flex-start;flex-direction:column}}
@media print{
  @page{size:auto;margin:.35in}
  body.printing-recall-cards *{visibility:hidden}
  body.printing-recall-cards .recall-grid,body.printing-recall-cards .recall-grid *{visibility:visible}
  body.printing-recall-cards .recall-grid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(2,4in);gap:.2in;justify-content:center}
  body.printing-recall-cards .recall-card{width:4in;height:6in;box-sizing:border-box;border:1px solid #b8964d;border-radius:0;box-shadow:none;padding:.3in;overflow:hidden;page-break-inside:avoid}
  body.printing-recall-cards .card-review{display:none}
  body.printing-study-deck>*:not(.deck-modal){display:none!important}
  body.printing-study-deck .deck-modal.print-all-slides{display:block!important;position:static;inset:auto;overflow:visible;padding:0;background:white}
  body.printing-study-deck .deck-modal.print-all-slides .deck-toolbar,body.printing-study-deck .deck-modal.print-all-slides .deck-nav,body.printing-study-deck .deck-modal.print-all-slides .deck-kicker{display:none!important}
  body.printing-study-deck .deck-modal.print-all-slides .deck-stage{display:block!important;min-height:0;overflow:visible}
  body.printing-study-deck .deck-modal.print-all-slides .deck-slide,body.printing-study-deck .deck-modal.print-all-slides .deck-slide[hidden]{display:block!important;box-sizing:border-box;overflow:hidden;box-shadow:none;border:1px solid #b8964d;border-radius:0;min-height:6.8in;max-height:none;break-inside:avoid;page-break-inside:avoid;break-after:page;page-break-after:always;margin:0;padding:.65in}
  body.printing-study-deck .deck-modal.print-all-slides .deck-slide:last-child{break-after:auto;page-break-after:auto}
}

.deck-practice-inline{display:inline-block;margin-top:4px}
@media(max-width:640px){
  .deck-slide{min-height:calc(100vh - 150px);border-radius:18px}
  .deck-slide h3{font-size:2.15rem}
  .concept-layout,.trap-columns,.scenario-grid{grid-template-columns:1fr;gap:18px}
  .concept-framework{padding:0;border-left:0}
  .rule-flow{grid-template-columns:1fr;gap:9px}
  .rule-step{padding:14px;display:flex;gap:14px;align-items:center}
  .language-list>div{grid-template-columns:38px 1fr;gap:10px;padding:11px 0}
  .recall-prompts{grid-template-columns:1fr;gap:10px;margin:22px 0}
  .trap-columns>div,.scenario-grid>div{padding:16px}
  .deck-slide p{font-size:1rem}
  .deck-nav{margin-top:12px}
  .cover-anchor{right:-18px;top:60px}
}
@media(max-width:640px){.expansion-grid{grid-template-columns:1fr;gap:10px}.expansion-grid>div{padding:14px}}

.coverage-hero{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:16px}.coverage-value{font-size:56px;line-height:1;font-weight:850;margin:8px 0 14px;color:var(--accent-2)}.coverage-hero p{color:var(--muted);font-size:12px;line-height:1.5;margin:12px 0 0}.section-coverage{display:grid;gap:14px}.section-meter>div:first-child{display:flex;justify-content:space-between;font-size:13px}.section-meter span{color:var(--muted);font-weight:700}.status-counts{display:flex;gap:8px;flex-wrap:wrap}
.mock-modal{position:fixed;inset:0;z-index:1200;background:rgba(23,32,51,.38);padding:20px;overflow:auto}.mock-panel{width:min(860px,100%);margin:4vh auto;background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.mock-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.mock-head h3{margin:4px 0 0;font-size:24px}.mock-setup{display:grid;grid-template-columns:1fr 1.5fr auto auto;align-items:end;gap:14px;margin-top:26px}.mock-setup label{display:grid;gap:7px;font-size:12px;color:var(--muted);font-weight:700}.mock-setup select{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:11px}.mock-toggle{display:flex!important;align-items:center;white-space:nowrap;height:42px}.mock-note{color:var(--muted);font-size:12px;line-height:1.5;margin:18px 0 0}.mock-exam{background:var(--surface);margin-top:8vh}.mock-clock{font-size:22px;font-weight:850;color:var(--accent-2)}.mock-clock.mock-warning{color:var(--danger)}.mock-question{margin:28px 0}.mock-nav{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.mock-missed{border-top:1px solid var(--line);padding:14px 0}.mock-missed p{font-size:13px;line-height:1.5;margin:7px 0}.mock-missed button{margin:6px 6px 0 0}
@media(max-width:640px){.mock-modal{padding:10px}.mock-panel{padding:16px;margin:2vh auto}.mock-setup{grid-template-columns:1fr 1fr}.mock-setup .mock-start{grid-column:1/-1}.mock-exam{margin-top:1vh}.mock-head h3{font-size:20px}.mock-clock{font-size:18px}.mock-question{margin:20px 0}}

/* Visual + Audio lesson controls */
.deck-audio-player{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:7px 10px;border:1px solid rgba(180,150,88,.28);border-radius:14px;background:rgba(255,255,255,.035)}
.deck-audio-player label{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted,#81796f)}
.deck-audio-player select{border:1px solid rgba(180,150,88,.3);border-radius:9px;padding:6px 8px;background:var(--panel,#fff);color:inherit}
.deck-audio-status{font-size:12px;color:var(--muted,#81796f);min-width:92px}
@media(max-width:850px){.deck-toolbar{align-items:flex-start;flex-wrap:wrap}.deck-audio-player{order:3;width:100%}}

/* Standards Bites */
.standard-bite-picker .mock-panel{max-width:980px}
.standard-bite-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.standard-bite-choice{display:grid;gap:7px;text-align:left;padding:18px;border-radius:18px;border:1px solid rgba(190,155,86,.28);background:linear-gradient(145deg,#fffdf8,#f4ede0);color:#1f2428;cursor:pointer}
.standard-bite-choice:hover{transform:translateY(-1px);border-color:rgba(190,155,86,.62);box-shadow:0 8px 24px rgba(32,27,19,.08)}
.standard-bite-choice strong{font-family:Georgia,serif;font-size:18px}
.standard-bite-choice span{font-size:13px;line-height:1.45;color:#615b53}
.standard-bite-choice small{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#8d6f2e}
.standard-bite-modal .deck-shell{max-width:1040px}
.standard-bite-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:28px;align-items:center;min-height:430px}
.standard-bite-slide h3{font-size:clamp(34px,5vw,58px);line-height:1.02;margin:8px 0 18px}
.standard-bite-slide p{font-size:18px;line-height:1.65;max-width:680px}
.standard-bite-visual{min-height:300px;border-radius:28px;border:1px solid rgba(207,173,96,.35);background:radial-gradient(circle at 50% 35%,rgba(210,173,86,.18),transparent 42%),linear-gradient(145deg,#17191d,#23251f);color:#f8f2e6;display:grid;place-items:center;text-align:center;padding:28px;position:relative;overflow:hidden}
.standard-bite-visual:before,.standard-bite-visual:after{content:"";position:absolute;border:1px solid rgba(216,184,109,.32);border-radius:999px}
.standard-bite-visual:before{width:220px;height:220px}
.standard-bite-visual:after{width:145px;height:145px}
.standard-bite-visual strong{position:relative;z-index:2;max-width:240px;font-family:Georgia,serif;font-size:22px;line-height:1.2}
.standard-visual-symbol{position:relative;z-index:2;display:grid;place-items:center;width:82px;height:82px;border-radius:50%;background:rgba(213,181,105,.14);border:1px solid rgba(213,181,105,.55);font-size:34px;margin-bottom:12px}
.visual-bridge:before{width:260px;height:90px;border-radius:50% 50% 0 0;border-bottom:0;top:115px}
.visual-referee:before,.visual-scale:before{width:180px;height:180px}
.visual-guardrail:before{width:240px;height:120px;border-radius:20px;transform:rotate(-8deg)}
.visual-path:before{width:300px;height:80px;border-radius:50%;transform:rotate(-20deg)}
.visual-magnifier:before{width:170px;height:170px}
.visual-signpost:before{width:210px;height:110px;border-radius:18px}
.standard-bite-slide .memory-rule{margin-top:18px;padding:14px 16px;border-left:4px solid #c7a55d;background:#f5ead4;border-radius:0 12px 12px 0;font-weight:700}
@media(max-width:780px){
  .standard-bite-grid{grid-template-columns:1fr}
  .standard-bite-layout{grid-template-columns:1fr;min-height:auto}
  .standard-bite-visual{min-height:230px}
  .standard-bite-slide h3{font-size:36px}
}

/* Memory-first teaching layer for generated Visual + Audio lessons */
.deck-memory-scene{margin-top:18px;padding:16px 18px;border-radius:18px;border:1px solid rgba(196,159,78,.34);background:radial-gradient(circle at 12% 10%,rgba(207,174,94,.14),transparent 36%),linear-gradient(135deg,#f9f2e5,#fffdf9);display:grid;gap:6px}
.deck-memory-scene .memory-scene-label{text-transform:uppercase;letter-spacing:.09em;font-size:10px;font-weight:800;color:#947129}
.deck-memory-scene strong{font-family:Georgia,serif;font-size:18px;line-height:1.35;color:#26231e}
.deck-memory-scene small{font-size:12px;line-height:1.45;color:#6d6559}

/* Standards Bites v0.2 — concept-specific visual motifs */
.standard-ref{display:inline-block;margin-bottom:2px;font-size:10px!important;letter-spacing:.09em;text-transform:uppercase;color:#8d6f2e!important;font-weight:800}
.standard-bite-visual{isolation:isolate}
.standard-bite-visual:before,.standard-bite-visual:after{display:none}
.visual-core{position:relative;z-index:3;display:grid;place-items:center;text-align:center;max-width:78%}
.visual-motif{position:absolute;display:block;z-index:1;opacity:.9}
.visual-bridge .bridge-left,.visual-bridge .bridge-right{bottom:46px;width:72px;height:120px;border:2px solid rgba(220,186,105,.55);border-top:0;border-radius:0 0 12px 12px}
.visual-bridge .bridge-left{left:44px}.visual-bridge .bridge-right{right:44px}
.visual-bridge .bridge-span{left:112px;right:112px;top:74px;height:110px;border:3px solid rgba(220,186,105,.65);border-bottom:0;border-radius:120px 120px 0 0}
.visual-referee .referee-line{top:38px;bottom:38px;left:50%;width:2px;background:linear-gradient(transparent,rgba(220,186,105,.7),transparent)}
.visual-referee .referee-side{top:80px;width:92px;height:92px;border:1px dashed rgba(220,186,105,.55);border-radius:18px;transform:rotate(12deg)}
.visual-referee .referee-side.a{left:38px}.visual-referee .referee-side.b{right:38px;transform:rotate(-12deg)}
.visual-guardrail .rail{left:28px;right:28px;height:12px;background:rgba(220,186,105,.38);border-radius:999px;transform:rotate(-9deg)}
.visual-guardrail .rail.one{top:78px}.visual-guardrail .rail.two{top:138px}.visual-guardrail .rail.three{top:198px}
.visual-magnifier .lens{width:152px;height:152px;border:4px solid rgba(220,186,105,.58);border-radius:50%;top:38px;left:54px}
.visual-magnifier .handle{width:100px;height:14px;background:rgba(220,186,105,.58);transform:rotate(42deg);top:186px;left:172px;border-radius:999px}
.visual-signpost .post{width:10px;height:200px;background:rgba(220,186,105,.5);left:50%;top:38px;border-radius:999px}
.visual-signpost .sign{height:42px;width:145px;border:1px solid rgba(220,186,105,.6);background:rgba(220,186,105,.12)}
.visual-signpost .sign.one{top:72px;left:46px;transform:rotate(-4deg)}.visual-signpost .sign.two{top:126px;right:46px;transform:rotate(4deg)}
.visual-scale .scale-bar{top:100px;left:54px;right:54px;height:3px;background:rgba(220,186,105,.65)}
.visual-scale .pan{top:118px;width:86px;height:42px;border:2px solid rgba(220,186,105,.55);border-top:0;border-radius:0 0 90px 90px}
.visual-scale .pan.left{left:60px}.visual-scale .pan.right{right:60px}
.visual-path .path-line{left:32px;right:32px;top:50%;height:84px;border-top:4px dashed rgba(220,186,105,.55);border-radius:50%;transform:rotate(-12deg)}
.visual-path .path-dot{width:18px;height:18px;border-radius:50%;background:#d9b86d;box-shadow:0 0 0 7px rgba(217,184,109,.12)}
.visual-path .path-dot.one{left:54px;top:174px}.visual-path .path-dot.two{left:47%;top:118px}.visual-path .path-dot.three{right:54px;top:76px}
.visual-spotlight .cone{top:24px;left:50%;width:220px;height:240px;transform:translateX(-50%);background:linear-gradient(to bottom,rgba(220,186,105,.24),transparent);clip-path:polygon(44% 0,56% 0,100% 100%,0 100%)}
.visual-spotlight .target-dot{width:86px;height:86px;border-radius:50%;border:2px solid rgba(220,186,105,.65);top:122px;left:50%;transform:translateX(-50%);box-shadow:0 0 0 22px rgba(220,186,105,.08),0 0 0 44px rgba(220,186,105,.04)}

/* Adaptive Lab governance hardening — 2026-10-03 */
.analogy-boundary{margin-top:12px;padding:12px 14px;border-left:4px solid #b97855;background:#fff4ed;border-radius:0 12px 12px 0;font-size:13px;line-height:1.45}
.standard-bite-recall{margin:22px 0;padding:22px;border:1px solid rgba(190,155,86,.28);border-radius:18px;background:#fffaf0}
.standard-bite-recall h3{font-family:Georgia,serif;font-size:24px;margin:8px 0 10px}
.standard-bite-recall textarea{width:100%;min-height:110px;margin:12px 0;padding:12px;border-radius:12px;border:1px solid #d9d0c2;background:#fff}
.standard-bite-recall .primary-button{margin-top:2px}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

.full-exam-builder-card{margin-top:18px;border:1px solid rgba(198,155,78,.28);background:linear-gradient(145deg,#111517,#1b2020);color:#f5efe4}
.full-exam-builder-card .eyebrow{color:#d3b36b}
.full-exam-builder-card h4{color:#fff;font-size:26px;margin:4px 0 6px}
.full-exam-builder-card p{color:#d9ddd9}
.full-exam-note{margin:14px 0;padding:12px 14px;border:1px solid rgba(211,179,107,.28);border-radius:14px;background:rgba(211,179,107,.08);color:#e6dcc7;line-height:1.45}
.full-exam-status{margin:10px 0 0;color:#d3b36b;font-weight:700}

.exam-simulation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}
.exam-simulation-option{display:grid;gap:8px;padding:18px;border:1px solid rgba(211,179,107,.22);border-radius:18px;background:rgba(255,255,255,.04)}
.exam-simulation-option strong{font-size:22px;color:#fff}
.exam-simulation-option span{font-size:17px;font-weight:800;color:#d3b36b}
.exam-simulation-option small{min-height:54px;color:#c9ceca;line-height:1.45}
@media(max-width:720px){.exam-simulation-grid{grid-template-columns:1fr}.exam-simulation-option small{min-height:0}}

.reasoning-clinic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.reasoning-clinic-card{display:grid;gap:8px;text-align:left;padding:16px;border:1px solid #ddd7cb;border-radius:16px;background:#fffefa;cursor:pointer}
.reasoning-clinic-card strong{font-size:18px;color:#262b29}.reasoning-clinic-card span{color:#65716c;line-height:1.45}
.reasoning-clinic-steps{display:grid;gap:10px;margin:18px 0}.reasoning-clinic-steps article{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:14px;border:1px solid #e2ddd3;border-radius:14px;background:#fffefa}
.reasoning-clinic-steps article>span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#1e2423;color:#f3d58a;font-weight:900}
.reasoning-clinic-steps strong{display:block;margin-bottom:4px}.reasoning-clinic-steps p{margin:0;color:#65716c;line-height:1.45}
.reasoning-clinic-rule{margin:14px 0}
@media(max-width:760px){.reasoning-clinic-grid{grid-template-columns:1fr}}

.topnote-micro-lesson-route{margin-top:14px;padding:15px 16px;border:1px solid rgba(201,160,81,.28);border-radius:16px;background:linear-gradient(145deg,rgba(22,27,26,.98),rgba(35,42,40,.94));color:#f6f0e5;display:grid;gap:8px}
.topnote-micro-lesson-route .eyebrow{color:#d6b56d}
.topnote-micro-lesson-route>strong{font-size:18px}
.topnote-micro-lesson-route p{margin:0;color:#d8ded9;line-height:1.45}
.topnote-micro-lesson-route small{color:#aeb8b3;line-height:1.4}
.topnote-micro-lesson-route .primary-button{justify-self:start}

.readiness-evidence-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}
.readiness-evidence-grid>div{display:grid;gap:4px;padding:15px;border:1px solid #ddd7cb;border-radius:16px;background:#fffefa}
.readiness-evidence-grid strong{font-family:Georgia,'Times New Roman',serif;font-size:1.8rem;color:#232826}
.readiness-evidence-grid span{font-weight:800;color:#46544f}.readiness-evidence-grid small{color:#7a847f;line-height:1.35}
.readiness-gap-list{display:grid;gap:8px;margin:10px 0 0;padding-left:20px;color:#58665f}
@media(max-width:760px){.readiness-evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.readiness-evidence-grid{grid-template-columns:1fr}}

.exam-lens-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.exam-lens-card{display:grid;gap:8px;text-align:left;padding:16px;border:1px solid #ddd7cb;border-radius:16px;background:#fffefa;cursor:pointer}
.exam-lens-card strong{font-size:18px;color:#262b29}.exam-lens-card span{color:#65716c;line-height:1.45}
.exam-lens-rule{border-left:4px solid #b48a3c}
.exam-lens-traps{display:grid;gap:8px;padding-left:20px;color:#5d6964}
@media(max-width:760px){.exam-lens-grid{grid-template-columns:1fr}}

.exam-notebook-compose{display:grid;gap:12px;margin:18px 0;padding:16px;border:1px solid #ddd7cb;border-radius:16px;background:#fffefa}
.exam-notebook-compose label{display:grid;gap:6px;font-weight:800;color:#46544f}
.exam-notebook-compose select,.exam-notebook-compose textarea{width:100%;padding:11px;border:1px solid #d8d2c7;border-radius:12px;background:#fff;font:inherit;color:#262b29}
.exam-notebook-compose textarea{min-height:110px;resize:vertical}
.exam-notebook-list{display:grid;gap:12px;margin-top:16px}
.exam-notebook-note{display:grid;gap:10px;padding:15px;border:1px solid #ddd7cb;border-radius:16px;background:#fffefa}
.exam-notebook-note>div{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.exam-notebook-note p{margin:0;color:#4d5a55;line-height:1.5;white-space:pre-wrap}
.exam-notebook-note small{color:#89918d}
@media(max-width:640px){.exam-notebook-note>div:last-child{align-items:stretch}.exam-notebook-note>div:last-child button{width:100%}}

.simulation-history-card{margin-top:18px}
.simulation-history-list{display:grid;gap:12px;margin-top:14px}
.simulation-history-item{display:grid;gap:10px;padding:14px;border:1px solid #ddd7cb;border-radius:16px;background:#fffefa}
.simulation-history-item>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.simulation-history-item>div:first-child span{color:#7e8883;font-size:.9rem}
.simulation-history-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.simulation-history-metrics span{display:grid;gap:2px;padding:9px 10px;border-radius:12px;background:#f4f1ea;color:#68736e;font-size:.85rem}
.simulation-history-metrics b{font-size:1rem;color:#28302d}
.simulation-history-item small{color:#7a847f;line-height:1.4}
@media(max-width:720px){.simulation-history-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}

.simulation-trend-card{margin-top:18px}
.simulation-trend-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0}
.simulation-trend-grid>div{display:grid;gap:4px;padding:13px;border:1px solid #ddd7cb;border-radius:14px;background:#fffefa}
.simulation-trend-grid strong{font-size:1.4rem;color:#28302d}
.simulation-trend-grid span{font-weight:800;color:#4f5b56}
.simulation-trend-grid small{color:#7d8782;line-height:1.35}
.simulation-trend-weak{margin:12px 0;padding:12px 14px;border-radius:14px;background:#f6f2e9;border:1px solid #e3ddd1}
.simulation-trend-weak p{margin:6px 0 0;color:#5e6964;line-height:1.45}
@media(max-width:760px){.simulation-trend-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.simulation-trend-grid{grid-template-columns:1fr}}

.topnote-mistake-pattern{margin-top:14px;padding:15px 16px;border:1px solid #ddd7cb;border-radius:16px;background:#fffefa;display:grid;gap:8px}
.topnote-mistake-pattern>strong{font-size:18px;color:#28302d}
.topnote-mistake-pattern p{margin:0;color:#61706a;line-height:1.45}
.mistake-pattern-options{display:flex;gap:8px;flex-wrap:wrap}
.mistake-pattern-choice.selected{font-weight:900;box-shadow:inset 0 0 0 2px #2e3733}
.mistake-pattern-status{color:#6e7974;min-height:1.2em}

.mistake-review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0}
.mistake-review-grid article{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border:1px solid #ddd7cb;border-radius:14px;background:#fffefa}
.mistake-review-grid article span{font-weight:900;color:#8b6a2f}
.mistake-review-topics{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:640px){.mistake-review-grid{grid-template-columns:1fr}}

.confidence-calibration-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0}
.confidence-calibration-grid>div{display:grid;gap:4px;padding:13px;border:1px solid #ddd7cb;border-radius:14px;background:#fffefa}
.confidence-calibration-grid strong{font-size:1.45rem;color:#28302d}
.confidence-calibration-grid span{font-weight:800;color:#4f5b56}
.confidence-calibration-grid small{color:#7d8782;line-height:1.35}
.confidence-topic-tags{display:flex;gap:8px;flex-wrap:wrap}
.confidence-calibration-history{display:grid;gap:10px}
.confidence-calibration-history article{padding:12px 14px;border:1px solid #ddd7cb;border-radius:14px;background:#fffefa}
.confidence-calibration-history article>div{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.confidence-calibration-history p{margin:6px 0 0;color:#5e6964}
@media(max-width:760px){.confidence-calibration-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.confidence-calibration-grid{grid-template-columns:1fr}}

.repair-queue-card{margin-top:16px}
.repair-queue-list{display:grid;gap:10px;margin:14px 0}
.repair-queue-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:13px 14px;border:1px solid #ddd7cb;border-radius:14px;background:#fffefa}
.repair-queue-rank{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#252d2a;color:#e2c27e;font-weight:900}
.repair-queue-item strong{color:#29312e}
.repair-queue-item p{margin:4px 0;color:#5f6c66;line-height:1.4}
.repair-queue-item small{color:#84908a}
@media(max-width:700px){.repair-queue-item{grid-template-columns:auto 1fr}.repair-queue-item .repair-queue-start{grid-column:1/-1;width:100%}}

/* P2 Study Library tool grouping */
.library-create-actions{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}
.library-tool-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:14px 0}
.library-tool-group{margin:0}
.library-tool-group h4{margin:4px 0 6px}
.library-tool-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
@media (max-width:760px){
  .library-tool-groups{grid-template-columns:1fr}
  .library-tool-actions .inline-action{flex:1 1 100%;text-align:left}
}