@layer lrn-feature{.notes-page-header>div:first-child{max-width:820px}.notes-page>.lrn-page-header{margin-bottom:22px}.notes-manager{margin-top:0}.notes-toolbar{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.notes-status{color:var(--brand-vivid);font-size:12px;font-weight:800}.notes-editor-card,.notes-empty-card,.note-card{color:var(--text-on-command);margin-top:16px}.notes-editor-card{gap:15px;padding:22px;display:grid}.notes-editor-card label{gap:7px;display:grid}.notes-editor-card label>span{color:var(--text-muted-on-command);letter-spacing:.05em;text-transform:uppercase;font-size:11px;font-weight:850}.notes-editor-card .lrn-input,.notes-editor-card .lrn-textarea,.notes-search .lrn-input{box-sizing:border-box;color:#102018;background:#f8fcf9f7;border:1px solid #ffffff24;width:100%;box-shadow:inset 0 1px #ffffffa6}.notes-editor-card .lrn-textarea{resize:vertical;min-height:180px;line-height:1.6}.notes-editor-actions{flex-wrap:wrap;gap:10px;display:flex}.notes-context-pill{width:fit-content;color:var(--brand-vivid);background:#2fd37e12;border:1px solid #2fd37e2e;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:850}.notes-empty-card{padding:22px}.notes-empty-card h2{color:var(--text-on-command);margin:0 0 7px;font-size:22px}.notes-empty-card p{color:var(--text-muted-on-command);margin:0;line-height:1.6}.notes-library-tools{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:18px;display:grid}.notes-search .lrn-input{min-height:44px;font:inherit;border-radius:13px;padding:0 13px}.notes-library-summary{justify-items:end;gap:2px;min-width:96px;display:grid}.notes-library-summary strong{color:var(--text-on-command);font-size:12px}.notes-library-summary span{color:var(--text-muted-on-command);text-transform:uppercase;letter-spacing:.05em;font-size:9px;font-weight:800}.notes-list{gap:9px;margin-top:12px;display:grid}.note-card{margin-top:0;padding:0;overflow:hidden}.note-card-summary{appearance:none;width:100%;color:inherit;text-align:left;cursor:pointer;font:inherit;background:0 0;border:0;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:16px 17px;display:grid}.note-card-summary:hover{background:#2fd37e09}.note-card-main{min-width:0}.note-card-meta{color:var(--text-muted-on-command);letter-spacing:.03em;flex-wrap:wrap;align-items:center;gap:6px;font-size:9px;font-weight:800;display:flex}.note-card-meta span{background:#ffffff09;border:1px solid #ffffff17;border-radius:999px;padding:4px 6px}.note-card-meta time{white-space:nowrap;margin-left:auto}.note-card h3{color:var(--text-on-command);letter-spacing:-.015em;margin:10px 0 4px;font-size:16px}.note-card-preview{color:var(--text-muted-on-command);-webkit-line-clamp:2;white-space:pre-wrap;-webkit-box-orient:vertical;margin:0;font-size:12px;line-height:1.52;display:-webkit-box;overflow:hidden}.note-card-toggle{border:1px solid var(--action-command-secondary-border);background:var(--action-command-secondary-bg);width:30px;height:30px;color:var(--brand-vivid);border-radius:10px;flex:none;place-items:center;font-size:18px;font-weight:700;display:grid}.note-card-expanded{background:#ffffff05;border-top:1px solid #ffffff14;padding:16px 17px 17px}.note-card-expanded>p{white-space:pre-wrap;color:#eef4f0;margin:0;line-height:1.68}.note-card-actions{flex-wrap:wrap;gap:14px;margin-top:17px;display:flex}.note-card-actions button{appearance:none;cursor:pointer;font:inherit;background:0 0;border:0;padding:0}.note-card-actions .text-link{color:var(--brand-vivid)}.note-collapse{margin-left:auto}.notes-empty-card.compact{margin-top:12px;padding:18px}.notes-empty-card.compact h2{font-size:18px}.danger-link{color:var(--text-danger-on-command)!important}.note-create-inline{align-items:center;gap:5px;display:inline-flex}@media (max-width:820px){.notes-editor-card,.notes-empty-card{padding:18px}.notes-editor-actions{grid-template-columns:1fr;display:grid}.notes-editor-actions .lrn-button{width:100%}.notes-library-tools{grid-template-columns:1fr}.notes-library-summary{grid-auto-flow:column;justify-content:space-between;justify-items:start;min-width:0}.note-card-summary{gap:10px;padding:14px}.note-card-meta time{width:100%;margin-left:0}.note-card h3{font-size:15px}.note-card-preview{-webkit-line-clamp:2}.note-card-expanded{padding:14px}.note-collapse{margin-left:0}}.inline-context-notes{border:1px solid var(--line-highlight);border-radius:var(--radius-md);background:#ffffff94;margin-top:18px;overflow:hidden;box-shadow:0 9px 22px #1d2f240a,inset 0 1px #ffffffe0}.inline-context-notes.has-notes{background:linear-gradient(135deg,#ffffffd1,#e9f3ecb8);border-color:#205f4533}.inline-notes-summary{display:grid}.inline-notes-toggle,.inline-note-preview{appearance:none;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0}.inline-notes-toggle{color:var(--brand-strong);letter-spacing:.02em;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;font-size:11px;font-weight:850;display:flex}.inline-notes-toggle i{font-size:15px;font-style:normal}.inline-note-preview{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;padding:0 12px 11px;font-size:12px;line-height:1.5;display:-webkit-box;overflow:hidden}.inline-notes-panel{border-top:1px solid var(--line-soft);background:#ffffff6b;gap:12px;padding:14px;display:grid}.inline-notes-panel-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.inline-notes-panel-head>div{gap:2px;display:grid}.inline-notes-panel-head strong{font-size:13px}.inline-notes-panel-head span{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:10px;font-weight:800}.inline-notes-panel-head button,.inline-note-card button{appearance:none;cursor:pointer;font:inherit;background:0 0;border:0;padding:0}.inline-notes-list{gap:8px;display:grid}.inline-note-card{border:1px solid var(--line-highlight);background:#ffffff9e;border-radius:12px;padding:12px;box-shadow:inset 0 1px #ffffffdb}.inline-note-card p{white-space:pre-wrap;color:#39433c;margin:0;line-height:1.6}.inline-note-card>div{gap:12px;margin-top:9px;display:flex}.inline-notes-empty{color:var(--muted);margin:0;font-size:12px}.inline-note-editor{gap:9px;display:grid}.inline-note-editor textarea{resize:vertical;min-height:120px;line-height:1.6}.inline-note-editor>div{flex-wrap:wrap;gap:8px;display:flex}.inline-add-note{width:fit-content}.inline-all-notes{width:fit-content;font-size:11px}@media (max-width:820px){.notes-editor-card,.notes-empty-card,.note-card{padding:18px}.notes-editor-actions{grid-template-columns:1fr;display:grid}.notes-editor-actions .button{width:100%}.notes-library-tools{grid-template-columns:1fr}.notes-library-summary{grid-auto-flow:column;justify-content:space-between;justify-items:start;min-width:0}.note-card-summary{gap:10px;padding:14px}.note-card-meta time{width:100%;margin-left:0}.note-card h3{font-size:15px}.note-card-preview{-webkit-line-clamp:2}.note-card-expanded{padding:14px}.note-collapse{margin-left:0}.inline-note-editor>div{grid-template-columns:1fr;display:grid}.inline-note-editor .button{width:100%}}}
@layer lrn-feature{.context-tutor-trigger{border:1px solid var(--line-highlight);min-height:40px;color:var(--brand-strong);-webkit-backdrop-filter:blur(10px);background:#ffffffad;border-radius:999px;justify-content:center;align-items:center;gap:7px;padding:0 13px;font-size:12px;font-weight:800;display:inline-flex;box-shadow:0 8px 20px #1d2f240b,inset 0 1px #ffffffe6}.context-tutor-trigger:hover{background:#e9f3ece0;border-color:#205f4538}.context-tutor-trigger>span{font-size:13px}.context-tutor-backdrop{z-index:90;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#121b1561;justify-content:flex-end;display:flex;position:fixed;inset:0}.context-tutor-sheet{-webkit-backdrop-filter:blur(24px)saturate(120%);background:#f9fcf9eb;border-left:1px solid #ffffffbd;width:min(560px,100%);min-width:0;height:100dvh;animation:.2s ease-out contextTutorIn;box-shadow:-28px 0 84px #10201933,inset 1px 0 #ffffffc7}@keyframes contextTutorIn{0%{opacity:.82;transform:translate(26px)}to{opacity:1;transform:translate(0)}}.context-tutor-sheet{-webkit-backdrop-filter:none;background:radial-gradient(circle at 92% 5%,#2fd37e0e,#0000 28%),#0a1510;border-left-color:#70e6a024;box-shadow:-28px 0 84px #00000057,inset 1px 0 #ffffff06}.context-tutor-sheet .tutor-panel.compact{color:var(--text-on-command);background:radial-gradient(circle at 92% 7%,#2fd37e0b,#0000 30%),#0a1510}.context-tutor-sheet .tutor-panel-head{background:#ffffff06;border-bottom-color:#70e6a01f}.context-tutor-sheet .tutor-panel-head h2,.context-tutor-sheet .tutor-empty>strong{color:#fff}.context-tutor-sheet .tutor-panel-head small,.context-tutor-sheet .tutor-empty>p,.context-tutor-sheet .tutor-message-label,.context-tutor-sheet .tutor-composer>small,.context-tutor-sheet .tutor-follow-up-wrap>small{color:var(--text-muted-on-command)}.context-tutor-sheet .tutor-head-actions .text-button{color:var(--brand-vivid)}.context-tutor-sheet .tutor-close{color:var(--text-muted-on-command);background:#ffffff0b;border-color:#ffffff1a}.context-tutor-sheet .tutor-close:hover{color:#fff;background:#2fd37e13;border-color:#2fd37e33}.context-tutor-sheet .tutor-quick-actions{background:#ffffff06;border-bottom-color:#70e6a01f}.context-tutor-sheet .tutor-quick-actions button,.context-tutor-sheet .tutor-example-prompts button{border-color:var(--action-command-secondary-border);background:var(--action-command-secondary-bg);color:var(--action-command-text);box-shadow:var(--action-command-secondary-shadow)}.context-tutor-sheet .tutor-quick-actions button:hover,.context-tutor-sheet .tutor-example-prompts button:hover{border-color:var(--action-command-secondary-border-hover);background:var(--action-command-secondary-bg-hover);color:#fff}.context-tutor-sheet .tutor-messages{background:radial-gradient(circle at 50% 16%,#2fd37e0a,#0000 34%),#0d1913;border-top:1px solid #70e6a00e;border-bottom:1px solid #70e6a01a;box-shadow:inset 0 1px #ffffff05,inset 0 -1px #ffffff05}.context-tutor-sheet .tutor-empty{background:#ffffff09;border:1px solid #ffffff17;border-radius:20px;box-shadow:inset 0 1px #ffffff06}.context-tutor-sheet .tutor-message.assistant .tutor-message-body,.context-tutor-sheet .tutor-thinking{color:#17251d;background:#f7faf8f7;border:1px solid #2fd37e2e;box-shadow:0 10px 26px #00000024,inset 0 1px #ffffffeb}.context-tutor-sheet .tutor-message.user .tutor-message-body{background:var(--action-primary-bg);color:var(--action-primary-text)}.context-tutor-sheet .lrn-tutor-source{color:#a8d8bb;background:#2fd37e0e;border-color:#2fd37e29;box-shadow:inset 0 1px #ffffff06}.context-tutor-sheet .tutor-save-note{border-color:var(--action-command-secondary-border);background:var(--action-command-secondary-bg);color:var(--brand-vivid);box-shadow:var(--action-command-secondary-shadow)}.context-tutor-sheet .tutor-save-note>span{background:#2fd37e1a}.context-tutor-sheet .tutor-save-note:hover{border-color:var(--action-command-secondary-border-hover);background:var(--action-command-secondary-bg-hover)}.context-tutor-sheet .tutor-grounding-note{color:#eadb9b;background:#f3cd4617;border:1px solid #f3cd4633}.context-tutor-sheet .tutor-grounding-note.warning{color:#f0b2a7;background:#cf5b4a17;border-color:#cf5b4a33}.context-tutor-sheet .tutor-follow-up-wrap{gap:6px;margin-top:10px;display:grid}.context-tutor-sheet .tutor-follow-up{width:fit-content;max-width:100%;color:var(--brand-vivid);cursor:pointer;background:#2fd37e0e;border:1px solid #2fd37e24;border-radius:11px;margin:0;padding:8px 10px;line-height:1.45}.context-tutor-sheet .tutor-follow-up:hover{background:#2fd37e17;border-color:#2fd37e3d}.context-tutor-sheet .tutor-composer{background:#0b1611;border-top-color:#70e6a021;box-shadow:0 -14px 30px #00000029}.context-tutor-sheet .tutor-intent-select button{color:var(--text-muted-on-command)}.context-tutor-sheet .tutor-intent-select button.selected{color:var(--brand-vivid);background:#2fd37e1a}.context-tutor-sheet .tutor-input-row textarea{color:#102018;background:#f8fcf9fa;border-color:#2fd37e2e}.context-tutor-sheet .tutor-input-row textarea:focus{border-color:#2fd37e7a;box-shadow:0 0 0 3px #2fd37e1a}.context-tutor-sheet .tutor-send{background:var(--action-primary-bg);color:var(--action-primary-text);border-color:#2fd37e4d;box-shadow:0 10px 24px #2fd37e24}.roadmap-concept-actions{gap:8px;width:min(240px,24vw);min-width:180px;display:grid}.concept-context-tools{gap:8px;min-width:0;display:grid}.concept-context-tools .inline-context-notes{min-width:0;margin-top:0}.concept-context-tools .context-tutor-trigger{width:100%}.tutor-panel,.tutor-panel>*,.tutor-panel-head>*,.tutor-composer,.tutor-messages,.tutor-input-row,.tutor-input-row textarea{min-width:0;max-width:100%}.tutor-panel{overflow:hidden}.tutor-panel-head{min-width:0}.tutor-panel-head>div:first-child{overflow-wrap:anywhere;min-width:0}.tutor-head-actions{flex:0 auto;min-width:0}.tutor-head-actions .text-button{white-space:normal;text-align:right}.tutor-quick-actions,.tutor-intent-select{overscroll-behavior-x:contain;max-width:100%}.tutor-messages{overflow-x:hidden}.tutor-message{min-width:0;max-width:100%;display:block}.tutor-message>*{min-width:0;max-width:100%}.tutor-message-body{overflow-wrap:anywhere;min-width:0;max-width:100%}.lrn-tutor-sources{width:100%;min-width:0;max-width:100%;margin-top:8px;display:block}.lrn-tutor-source{box-sizing:border-box;border:1px solid var(--line-highlight);color:#42604c;white-space:normal;overflow-wrap:anywhere;word-break:normal;background:#edf4eec7;border-radius:12px;width:100%;min-width:0;max-width:100%;margin-top:6px;padding:7px 10px;font-size:9px;font-weight:700;line-height:1.4;display:block;box-shadow:inset 0 1px #ffffffb8}.tutor-message-actions{width:100%;margin-top:10px;display:block}.tutor-save-note{min-height:38px;color:var(--brand-strong);cursor:pointer;background:#edf4eeeb;border:1px solid #1f65452e;border-radius:12px;justify-content:center;align-items:center;gap:7px;padding:8px 11px;font-size:11px;font-weight:850;line-height:1.2;display:inline-flex;box-shadow:inset 0 1px #ffffffc7}.tutor-save-note>span{background:#1f65451a;border-radius:999px;flex:none;place-items:center;width:18px;height:18px;font-size:13px;line-height:1;display:grid}.tutor-save-note:hover{background:#e4f0e7f5;border-color:#1f65454d}.tutor-save-note:disabled{cursor:default;opacity:.72}.tutor-save-note.saved{background:#e8f4eac7}.tutor-input-row{grid-template-columns:minmax(0,1fr) auto}.tutor-input-row textarea{box-sizing:border-box}@media (max-width:820px){.roadmap-concept-actions{width:100%;min-width:0}}@media (max-width:680px){.context-tutor-backdrop{padding-top:max(8px, env(safe-area-inset-top));align-items:flex-end}.context-tutor-sheet{width:100%;height:calc(100dvh - max(8px, env(safe-area-inset-top)));border:1px solid #70e6a024;border-bottom:0;border-radius:22px 22px 0 0;animation-name:contextTutorUp;overflow:hidden}@keyframes contextTutorUp{0%{opacity:.85;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.context-tutor-sheet .tutor-panel.compact{height:100%}.tutor-page-header{margin-bottom:14px}.tutor-panel:not(.compact){width:100%;height:min(720px,100dvh - 220px);min-height:560px}.tutor-panel-head{gap:10px;padding:16px 15px 12px}.tutor-panel-head h2{font-size:19px}.tutor-head-actions{align-items:flex-start;gap:8px;display:flex}.tutor-quick-actions{padding:9px 15px}.tutor-messages{padding-left:14px;padding-right:14px}.tutor-composer{padding:10px 12px calc(12px + env(safe-area-inset-bottom))}.tutor-input-row{grid-template-columns:minmax(0,1fr);align-items:stretch}.tutor-input-row textarea{width:100%}.tutor-send{width:100%;min-height:44px}.tutor-intent-select{padding-bottom:2px}.context-learning-tools{grid-template-columns:minmax(0,1fr);gap:7px;display:grid}.context-learning-tools>.context-tutor-trigger{width:100%}.context-tutor-trigger{min-height:38px;font-size:11px}}@media (prefers-reduced-motion:reduce){.context-tutor-sheet{animation:none}}@media (max-width:760px){.app-frame.mobile-immersive .mobile-top,.app-frame.mobile-immersive .mobile-nav{display:none}.app-frame.mobile-immersive .app-main{min-height:100dvh;padding:0}.app-frame.mobile-immersive .tutor-page-header{min-height:48px;padding:max(8px, env(safe-area-inset-top)) 14px 7px;box-sizing:border-box;align-items:center;margin:0}.app-frame.mobile-immersive .tutor-page-header>div{width:100%}.app-frame.mobile-immersive .tutor-page-header .lrn-page-header__copy{display:none}.app-frame.mobile-immersive .tutor-page-header .lrn-page-header__actions{justify-content:flex-start;width:100%;display:flex}.app-frame.mobile-immersive .tutor-page-header .lrn-button{width:auto;min-height:32px;padding:6px 9px;font-size:12px}.app-frame.mobile-immersive .tutor-panel:not(.compact){width:100%;height:calc(100dvh - 48px);min-height:0;box-shadow:none;border:0;border-radius:0}.app-frame.mobile-immersive .tutor-panel-head{padding:12px 14px 10px}.app-frame.mobile-immersive .tutor-panel-head h2{font-size:18px}.app-frame.mobile-immersive .tutor-panel.has-messages .tutor-panel-head{padding-top:9px;padding-bottom:8px}.app-frame.mobile-immersive .tutor-panel.has-messages .tutor-panel-head .eyebrow,.app-frame.mobile-immersive .tutor-panel.has-messages .tutor-quick-actions{display:none}.app-frame.mobile-immersive .tutor-messages{gap:14px;padding:14px}.app-frame.mobile-immersive .tutor-message{width:100%}.app-frame.mobile-immersive .tutor-message.user{width:92%}.app-frame.mobile-immersive .tutor-message-body{padding:12px 13px;font-size:14px;line-height:1.58}.app-frame.mobile-immersive .tutor-save-note{width:100%;min-height:44px;font-size:12px}.app-frame.mobile-immersive .lrn-tutor-source{font-size:10px}.app-frame.mobile-immersive .tutor-composer{padding:8px 10px calc(8px + env(safe-area-inset-bottom))}.app-frame.mobile-immersive .tutor-intent-select{margin-bottom:6px;padding-bottom:0}.app-frame.mobile-immersive .tutor-intent-select button{padding:5px 7px;font-size:10px}.app-frame.mobile-immersive .tutor-input-row{grid-template-columns:minmax(0,1fr) auto;align-items:end}.app-frame.mobile-immersive .tutor-input-row textarea{min-height:58px;max-height:96px;font-size:16px}.app-frame.mobile-immersive .tutor-send{width:auto;min-width:82px;min-height:46px;padding-left:14px;padding-right:14px}.app-frame.mobile-immersive .tutor-composer>small{display:none}}}
@layer lrn-feature{.field-help{color:var(--muted);font-size:10px;font-weight:500;line-height:1.45;display:block}.onboarding-card label>span,.subject-settings-form label>span{align-items:baseline;gap:4px;display:inline-flex}.onboarding-card label>span>small,.subject-settings-form label>span>small{color:var(--muted);font-size:10px;font-weight:600}}
@layer lrn-visual-legacy{:where(a,button,input,select,textarea,summary):focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}.button{border-radius:var(--radius-sm);transition:transform .18s,box-shadow .18s,background .18s,border-color .18s}.button.primary{background:linear-gradient(135deg, #2b7959, var(--brand-strong));box-shadow:0 11px 25px #15553c2e,inset 0 1px #ffffff29}.button.primary:hover{background:linear-gradient(135deg,#277153,#11452f);box-shadow:0 16px 32px #15553c3d,inset 0 1px #ffffff2e}.button.secondary{color:var(--ink);-webkit-backdrop-filter:blur(12px);background:#ffffffb8;border-color:#205f4524;box-shadow:0 8px 22px #1d2f240f,inset 0 1px #ffffffe0}.button.secondary:hover,.button.ghost:hover{color:var(--brand-strong);background:#eef7f1eb;border-color:#205f4538;box-shadow:0 12px 28px #1d2f2417}.eyebrow{letter-spacing:.11em}.app-frame{background:radial-gradient(circle at 78% 4%, #57a1771f, transparent 29%), radial-gradient(circle at 28% 88%, #d9f36a1a, 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