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#083f3166}.course-feature-label{font-weight:650}.course-feature-description{font-size:13px;line-height:1.6}.course-feature-card.is-disabled{opacity:.66;cursor:default}.course-feature-lock{color:var(--muted);font:10px var(--font-mono)}.page-course-preview{padding-block:clamp(40px,7vw,90px)}.course-preview-shell{max-width:70rem}.course-back-link{display:inline-block;color:var(--accent);font-size:14px}.course-preview-hero{margin-top:34px;display:flex;align-items:start;justify-content:space-between;gap:24px;flex-wrap:wrap}.course-preview-title{margin-top:14px}.course-preview-school{margin-top:10px;font-size:14px}.course-preview-lead{margin-top:24px;max-width:48rem}.course-preview-card{margin-top:28px;padding:clamp(22px,4vw,34px);border:1px solid var(--line);border-radius:20px;background:var(--headerBg)}.course-preview-card .t-h3{margin-top:8px}.course-preview-concepts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:22px}.course-preview-concept{display:grid;gap:14px;min-height:100px;padding:15px;border-radius:13px;background:var(--canvas);border:1px solid var(--line)}.course-preview-index{color:var(--accent);font-size:11px}.course-preview-note{margin-top:20px;font-size:13px}.course-preview-back{margin-top:28px}.login-card{margin-top:40px;max-width:34rem;background:var(--headerBg);border:1px solid var(--line);border-radius:20px;padding:clamp(22px,4vw,36px);box-shadow:0 24px 60px -32px #1c161159}.login-card-title{font-size:clamp(1.25rem,1.05rem + 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.t-h2{margin-top:8px}.concepts-actions{display:flex;gap:12px;flex-wrap:wrap}.concept-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:18px}.concept-grid.is-locked{opacity:.72;pointer-events:none;filter:saturate(.6)}.concept-card{--tilt-lift: -3px;height:100%;display:flex;flex-direction:column;gap:12px;background:var(--headerBg);border:1px solid var(--line);border-radius:18px;padding:22px;transition:border-color .2s var(--ease-standard),box-shadow .25s var(--ease-standard)}.concept-card:hover{border-color:var(--accent-a30);box-shadow:0 22px 48px -28px #083f3166}.concept-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.concept-card-name{font-family:var(--ff-display);font-size:1.35rem;line-height:1.25;letter-spacing:-.01em}.concept-card-hint{font-size:14px}.concept-card-meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:11px;color:var(--muted);margin-top:auto}.concept-card-cta{align-self:flex-start;padding:10px 20px;font-size:14px;margin-top:6px}.concept-card-links{display:flex;flex-wrap:wrap;gap:12px 18px;font-size:13px;color:var(--accent)}.study-page{display:grid;gap:24px}.study-page section{display:grid;gap:14px}.study-page .ask-card{margin-top:0}.answer-text,.evidence-excerpt{white-space:pre-wrap;overflow-wrap:anywhere}.study-page textarea,.field-input{min-width:0;max-width:100%}.material-card h2,.evidence-source,.concept-card-name{overflow-wrap:anywhere}@media(max-width:640px){.oral-input-row .oral-textarea{min-width:0;width:100%}.oral-input-row{flex-wrap:wrap}.oral-input-row .emotion-ball{margin-left:auto}}.mastery-badge{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;border:1px solid;border-radius:100px;padding:6px 14px;white-space:nowrap}.mastery-badge.is-sm{font-size:12px;padding:4px 11px}.mastery-badge-icon{font-size:.9em;line-height:1}.recoverable-error{display:flex;gap:16px;align-items:flex-start;background:#faf3ec;border:1px solid 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var(--accent-a12)}.setup-concept-name{font-weight:600}.setup-concept-meta{font-size:11px;color:var(--muted)}.setup-disclaimer{font-size:13.5px;color:var(--muted);border-left:3px solid var(--accent);padding-left:12px}.setup-start{justify-self:start}.page-oral{min-height:100vh;min-height:100dvh;background:radial-gradient(120% 80% at 50% 110%,color-mix(in srgb,var(--accentDeep) 55%,transparent),transparent 70%),var(--cardDark);color:var(--accent-ink);display:flex}.emotion-ball{position:absolute;right:28px;top:26px;width:118px;min-height:132px;display:grid;place-items:center;gap:3px;color:#d9e8f8;font-size:11px;z-index:2}.emotion-ball-canvas{display:block;width:108px;height:108px}.emotion-ball-canvas svg{width:100%;height:100%;display:block;overflow:visible}.emotion-ball-label{text-align:center;white-space:nowrap}.emotion-ball-button.is-listening{filter:brightness(1.08);transform:scale(1.03)}@media(max-width:700px){.emotion-ball{right:12px;top:14px;transform:scale(.82);transform-origin:top 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var(--line);border-radius:18px;padding:clamp(20px,3.5vw,32px)}.report-card-title{font-size:1.25rem;margin-bottom:14px}.report-status-card{display:grid;gap:12px}.report-status-main{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.report-status-hint{color:var(--muted)}.report-evidence-count{font-size:1.05rem}.report-evidence-count strong{color:var(--accent);font-size:1.2em}.report-honest,.report-assisted-note,.report-provenance{font-size:12.5px}.report-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:20px}.report-list{display:grid;gap:12px}.report-list li{display:grid;gap:4px;border-left:2px solid var(--accent-a30);padding-left:12px;font-size:14.5px}.report-list-kind{font-size:10.5px;letter-spacing:.14em;color:var(--muted)}.report-why-toggle{font-size:15px;font-weight:600}.report-rounds{display:grid;gap:18px;margin-top:18px}.report-round{border:1px solid var(--line);border-radius:14px;padding:18px 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strong{color:#8a6918}.evidence-integrity.is-invalid strong{color:#b03a2e}.evidence-integrity.is-unchecked strong{color:var(--muted)}.evidence-reason{margin-top:8px;font-size:12.5px}.evidence-empty{font-size:13.5px;border-top:1px dashed var(--line-strong);padding-top:12px}.page-mastery{padding-block:clamp(40px,7vw,90px)}.mastery-lead{margin-top:14px;max-width:44rem}.mastery-focus-card{margin-top:24px;padding:20px 22px;border:1px solid var(--accent-a22);border-radius:16px;background:var(--accent-a06)}.mastery-focus-list{display:grid;gap:10px;margin-top:14px}.mastery-focus-item{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:14px;padding-top:10px;border-top:1px solid var(--line);font-size:14px}.mastery-focus-item button{color:var(--accent);background:transparent;border:0;font:inherit;cursor:pointer}@media(max-width:640px){.mastery-focus-item{grid-template-columns:1fr auto}.mastery-focus-item button{grid-column:1 / 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var(--font-mono);color:var(--accent);border:1px solid var(--line-strong);border-radius:12px;padding:12px 16px;background:var(--headerBg)}.exam-timer.urgent{color:#b03a2e;border-color:#b03a2e59}.exam-questions{display:grid;gap:18px;margin-top:28px}fieldset.exam-question{min-width:0}.exam-question legend{font-size:1.05rem;font-weight:650;line-height:1.55;padding-inline:4px}.exam-question legend span{color:var(--accent)}.exam-question legend small{font-size:12px;color:var(--muted)}.exam-option{display:flex;gap:12px;align-items:flex-start;margin-top:12px;padding:11px 13px;border:1px solid var(--line);border-radius:11px;cursor:pointer}.exam-option:has(input:checked){border-color:var(--accent);background:var(--accent-a06)}.exam-option input{margin-top:4px;accent-color:var(--accent)}.exam-submit{position:sticky;bottom:16px;display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:28px;padding:14px 18px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--headerBg) 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.score-card{margin-top:26px;display:flex;align-items:baseline;gap:24px}.score-card strong{font-size:clamp(3rem,8vw,6rem);color:var(--accent)}.score-card span{font-size:1.2rem}.exam-question.result-correct{border-left:4px solid var(--accent)}.exam-question.result-wrong{border-left:4px solid #b03a2e}.page-404{padding-block:18vh;text-align:center}.page-404 .t-lead{margin-block:14px 28px}@media(max-width:640px){.hero-title{font-size:clamp(2.35rem,11vw,4rem);line-height:1.08;overflow-wrap:normal}.hero-title .em-coral{display:inline-block;white-space:nowrap;font-style:normal;padding-inline:.06em}.app-header-inner{flex-wrap:wrap;gap:8px 12px}.app-brand-course{display:none}.app-nav{order:3;width:100%;margin-left:0;flex-wrap:wrap}.app-nav-link{flex:1 1 auto;padding:8px 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rgba(255,255,255,.16);border-radius:14px;background:#00000029}.livekit-voice-status{display:flex;align-items:center;gap:8px;font-size:.9rem;color:#ffffffc7}.livekit-dot{width:8px;height:8px;border-radius:50%;background:#94a3b8}.livekit-dot.connected{background:#43d19e;box-shadow:0 0 0 5px #43d19e1f}.livekit-dot.connecting{background:#f3b562}.livekit-dot.error{background:#f07070}.emotion-ball-button{border:0;cursor:pointer;font:inherit;color:inherit;padding:0;background:transparent}.emotion-ball-button:focus-visible{outline:3px solid rgba(255,255,255,.85);outline-offset:8px}.emotion-ball-button.is-listening{filter:brightness(1.12);transform:scale(1.03)}.oral-input-row{display:flex;align-items:center;gap:18px}.oral-input-row .oral-textarea{flex:1}.oral-input-row .emotion-ball{position:static;flex:none}