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p:not(.eyebrow){font-size:10px;color:#818493;line-height:1.55}.mastery-list{display:grid}.mastery-row{display:grid;grid-template-columns:1.3fr 1fr 45px 78px;align-items:center;gap:12px;border-top:1px solid #eff1ef;padding:12px 2px}.mastery-row>strong{font-size:10px}.mastery-row .progress-track{height:5px}.mastery-number{text-align:right;font-weight:700;font-size:10px}.mastery-state{font-size:8px;color:#9a8a68;text-align:right}.mastery-state.strong{color:#63876e}.misconception-item{display:flex;gap:10px;padding:10px;background:#fffaf3;border-radius:8px;margin:7px 0}.misconception-item>span{color:#cd9a59}.misconception-item strong{font-size:10px}.misconception-item p{font-size:9px;color:#8b918b;margin:4px 0 0}.eval-notice{display:flex;gap:10px;background:#f2f5fb;border:1px solid #e6eaf3;border-radius:9px;padding:12px 14px;color:#748098;font-size:10px;line-height:1.55;margin-bottom:16px}.eval-notice>span{color:#8899c2}.eval-notice p{margin:0}.eval-notice strong{color:#556583}.eval-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-bottom:15px}.metric-card{background:white;border:1px solid #ebefeb;border-radius:11px;padding:15px}.metric-card small{color:#949f99;font-size:8px;letter-spacing:.6px;text-transform:uppercase}.metric-card strong{display:block;font:700 24px Manrope;margin:6px 0 3px;color:#426e5d}.metric-card span{font-size:8px;color:#a0aaa5}.eval-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sample-badge{background:#f3f5f3;border-radius:12px;color:#87938c;font-size:8px;padding:5px 8px}.eval-case{display:flex;align-items:center;gap:8px;padding:9px 0;border-top:1px solid #f0f2f0}.eval-case>span:first-child{width:19px;height:19px;border-radius:50%;display:grid;place-items:center;font-size:9px}.eval-case.pass>span:first-child{background:#edf6ef;color:#59856a}.eval-case.fail>span:first-child{background:#fff0ea;color:#bd775c}.eval-case div{min-width:0;flex:1}.eval-case 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#20352e40;color:var(--ink)}.modal::backdrop{background:#1d302c70;backdrop-filter:blur(2px)}.modal form{position:relative}.modal-close{position:absolute;right:-10px;top:-14px;border:0;background:none;font-size:23px;color:#83908a}.modal h2{font-size:21px}.modal>form>p:not(.eyebrow){font-size:11px;line-height:1.6}.modal-icon{height:40px;width:40px;border-radius:12px;background:#eaf3ed;color:#5c9278;display:grid;place-items:center;font-size:18px;margin-bottom:17px}.drop-zone{border:1.5px dashed #b8cdc0;background:#f7faf7;border-radius:11px;text-align:center;padding:25px 10px;display:grid;justify-items:center;gap:6px;margin:18px 0;cursor:pointer}.drop-zone>span{width:28px;height:28px;border-radius:9px;background:#e6f0e8;display:grid;place-items:center;color:#5d9274;font-size:18px}.drop-zone strong{font-size:10px}.drop-zone strong u{color:#56816c}.drop-zone 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8px}.brand{justify-content:center;padding:0}.brand>span:last-child,.course-switch,.nav-label,.nav-link:not(.active){display:none}.nav{margin-top:37px}.nav-link{justify-content:center;padding:12px 0;font-size:0}.nav-link>span{font-size:18px}.nav-link.active{font-size:0}.live-dot,.nav-link>b{display:none}.sidebar-bottom .streak-card{justify-content:center;padding:8px 0}.streak-card div,.streak-arrow,.user-row>span:nth-child(2),.user-row button{display:none}.user-row{justify-content:center}.main-content{margin-left:66px;padding:0 22px}.topbar{height:64px}.tutor-layout,.library-content,.practice-grid{grid-template-columns:1fr}.tutor-side{display:none}.hero-art{right:-22%;opacity:.45}.stats-grid{gap:8px}.stat-card{padding:13px;min-height:135px}.overview-grid{gap:10px}.eval-metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:570px){.main-content{padding:0 15px}.topbar{height:56px}.breadcrumbs,.privacy-pill,.top-actions .round-button{display:none}.mobile-brand{display:flex;align-items:center;gap:6px;font:800 15px Manrope}.mobile-brand .brand-icon{width:24px;height:24px;font-size:15px;border-radius:8px 8px 8px 3px}.top-actions{margin-left:auto}.page{padding-top:23px}.welcome-row,.page-heading{align-items:flex-start;gap:12px}.welcome-row{flex-direction:column}.welcome-row .button{align-self:flex-start}.page-heading h1,.welcome-row h1{font-size:25px}.hero-card{height:auto;min-height:218px;padding:22px}.hero-card h2{font-size:21px}.hero-text{max-width:88%}.hero-art{right:-55%;opacity:.32}.stats-grid{grid-template-columns:1fr;gap:8px}.stat-card{min-height:119px}.overview-grid,.progress-summary,.eval-grid{grid-template-columns:1fr}.focus-row{grid-template-columns:30px 1fr 63px 32px;gap:6px}.focus-row .status-chip{font-size:7px}.panel{padding:15px}.chat-panel{min-height:590px}.chat-messages{padding:14px 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.review-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 14px}.review-summary{min-height:113px;padding:15px 17px;position:relative}.review-summary-icon{position:absolute;right:15px;top:14px;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#eaf3eb;color:#629071;font-size:16px}.review-summary-icon.gold{background:#faf0df;color:#c0914f}.review-summary-icon.lilac{background:#f0edfa;color:#8979ba}.review-summary .eyebrow{margin:1px 0 8px}.review-summary>strong{font:700 25px Manrope;display:block;letter-spacing:-.6px}.review-summary>small{display:block;color:#97a29b;font-size:9px;margin-top:3px}.review-today{display:flex;align-items:center;gap:6px;color:#688775;background:#f3f8f2;border:1px solid #e3ede1;border-radius:20px;padding:7px 10px;font-size:9px}.review-today i{width:6px;height:6px;background:#77a987;border-radius:50%}.review-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(230px,.72fr);gap:14px;align-items:start}.review-session{min-height:411px}.review-progress{font-size:9px;color:#89968e}.review-ready{min-height:310px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:22px}.ready-orbit{width:59px;height:59px;border-radius:19px;background:#edf5ee;color:#6d9b79;display:grid;place-items:center;font:24px Manrope;margin-bottom:17px}.review-ready h3{font-size:15px;margin:0 0 7px}.review-ready p{max-width:370px;color:#87938c;font-size:10px;line-height:1.6;margin-bottom:16px}.review-ready .button{font-size:10px}.plan-settings h2{font-size:16px;margin-bottom:17px}.plan-settings>label{display:block;font-weight:700;color:#69776f;font-size:9px;margin:12px 0 6px}.plan-settings input,.plan-settings select{width:100%;border:1px solid #e2e9e3;border-radius:7px;padding:9px 10px;background:#fff;color:#617168;font-size:10px}.plan-note{display:flex;gap:8px;background:#f7f8f2;border-radius:8px;padding:9px;margin-top:13px}.plan-note>span{color:#c49b5d}.plan-note p{color:#88938b;font-size:8px;line-height:1.5;margin:0}.plan-divider{height:1px;background:#edf0ed;margin:15px 0 12px}.weekly-plan{display:grid}.week-plan-row{display:grid;grid-template-columns:50px 1fr 20px;align-items:center;gap:7px;border-top:1px solid #f0f2f0;padding:8px 0}.week-date{font-size:8px;color:#88948c}.week-plan-row strong{font-size:8px;display:block}.week-plan-row small{font-size:7px;color:#a0aaa4;display:block;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.week-count{text-align:right;font-size:8px;color:#6e9178}.review-evidence-note{display:flex;gap:10px;padding:12px 14px;background:#f4f6f2;border:1px solid #ebefea;border-radius:9px;margin-top:14px}.review-evidence-note>span{color:#8da391}.review-evidence-note p{font-size:9px;line-height:1.6;color:#849087;margin:0}.review-evidence-note b{color:#56695e}.flashcard{padding:4px 3px}.flashcard-meta{display:flex;justify-content:space-between;align-items:center}.flashcard-meta span:first-child{font-size:8px;font-weight:700;color:#58806a;background:#eff5ef;padding:5px 8px;border-radius:12px}.flashcard-meta span:last-child{font-size:8px;color:#9ba69f}.flashcard-prompt{font:600 20px/1.5 Manrope;color:#354b40;letter-spacing:-.35px;max-width:630px;margin:22px 0 9px}.flashcard-hint{font-size:9px;color:#94a097}.reveal-button{margin-top:20px}.flashcard-answer{background:#f7faf6;border:1px solid #e8efe6;border-radius:9px;padding:12px;margin:17px 0 10px}.flashcard-answer .eyebrow{margin:0 0 7px}.flashcard-answer>strong{display:block;color:#426a55;font-size:12px}.flashcard-answer>p:not(.eyebrow){font-size:9px;line-height:1.55;color:#829087;margin:7px 0}.flashcard-answer .citation-chip{margin-top:4px}.rating-prompt{font-size:9px;color:#79877e;margin:12px 0 7px}.rating-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.rating-buttons button{border:1px solid #e6ebe5;background:#fff;border-radius:7px;padding:8px 5px;color:#637168}.rating-buttons button:hover{border-color:#98baa0;background:#f4f8f3}.rating-buttons b,.rating-buttons small{display:block}.rating-buttons b{font-size:9px}.rating-buttons small{font-size:7px;color:#9aa49d;margin-top:4px}@media(max-width:800px){.review-layout{grid-template-columns:1fr}.review-summary-grid{gap:8px}.review-summary{padding:12px}.plan-settings{display:block}}@media(max-width:570px){.review-summary-grid{grid-template-columns:1fr}.review-summary{min-height:93px}.review-today{font-size:8px;padding:6px}.review-layout{gap:9px}.review-session{min-height:350px}.review-ready{min-height:260px;padding:10px}.flashcard-prompt{font-size:17px}.rating-buttons{grid-template-columns:repeat(2,1fr)}}
.evidence-panel{margin-top:14px}.evidence-explainer{font-size:9px;line-height:1.5;margin:-2px 0 10px}.evidence-row{display:flex;align-items:center;gap:9px;padding:10px 0;border-top:1px solid #eff1ef}.evidence-result{height:23px;width:23px;flex:0 0 23px;border-radius:8px;display:grid;place-items:center;font-size:10px}.evidence-result.success{background:#edf6ef;color:#5b906f}.evidence-result.retry{background:#fff4e9;color:#b98449}.evidence-detail{min-width:0;flex:1}.evidence-detail strong{display:block;font-size:9px}.evidence-detail small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#97a29b;font-size:8px;margin-top:4px}.evidence-outcome{font-size:8px;font-weight:700;white-space:nowrap}.evidence-outcome.success{color:#5d8c6d}.evidence-outcome.retry{color:#b27e48}.evidence-row .citation-chip{margin:0}@media(max-width:570px){.evidence-row{flex-wrap:wrap}.evidence-detail{min-width:calc(100% - 40px)}.evidence-outcome{margin-left:32px}.evidence-row .citation-chip{margin-left:auto}}

/* ---- Enhancements (Phase 1+) ---- */
.sidebar-tools{margin-top:14px;padding:10px 11px;border-top:1px solid var(--line);display:grid;gap:8px}
.tool-toggle{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:600;color:#4b5a55;cursor:pointer}
.tool-toggle input{accent-color:var(--green)}
.tool-toggle small{display:block;font-weight:400;color:#9ba5a1;font-size:9px}
#llm-key{width:100%;border:1px solid #e2e9e3;border-radius:7px;padding:7px 9px;font-size:11px;background:#fff;color:#4b5a55}
.tool-row{display:flex;align-items:center;gap:8px}
.tool-row label{font-size:10px;font-weight:700;color:#69776f}
.tool-row select{flex:1;border:1px solid #e2e9e3;border-radius:7px;padding:6px 8px;font-size:11px;background:#fff;color:#4b5a55}
.tool-btn{border:1px solid #e2e9e3;background:#fff;border-radius:7px;padding:7px 9px;font-size:10px;font-weight:600;color:#4b5a55;cursor:pointer;text-align:left}
.tool-btn:hover{background:#f5f7f5;border-color:#c8d2cc}
.tool-note{font-size:9px;color:#a7b0ab;line-height:1.5}
.mastery-chart-wrap{margin-top:14px}
.mastery-chart-wrap .eyebrow{margin-bottom:8px}
#mastery-chart{width:100%;background:#fbfcfb;border:1px solid #eef1ee;border-radius:10px}
#concept-canvas{width:100%;background:#fbfcfb;border:1px solid #eef1ee;border-radius:10px;cursor:pointer}
.llm-answer{line-height:1.7;font-size:12px}
.llm-answer+.citation-chip,.llm-answer+div .citation-chip{margin-top:8px}
.testset-editor{display:grid;gap:8px;margin:12px 0}
.testset-row{display:flex;gap:8px;align-items:center}
.testset-row .ts-q{flex:1;border:1px solid #e2e9e3;border-radius:7px;padding:8px 10px;font-size:11px;background:#fff;color:#4b5a55;min-width:0}
.testset-row .ts-src{border:1px solid #e2e9e3;border-radius:7px;padding:8px;font-size:11px;background:#fff;color:#4b5a55;max-width:200px}
.testset-row .ts-del{border:0;background:#f3f5f3;color:#a33;border-radius:6px;width:28px;height:28px;font-size:16px;cursor:pointer}
.testset-row .ts-del:hover{background:#fbe9e7}
.llm-eval-results{margin-top:12px}
.llm-eval-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:8px}
.llm-eval-grid>div{background:#fbfcfb;border:1px solid #eef1ee;border-radius:10px;padding:12px;text-align:center}
.llm-eval-grid small{display:block;font-size:9px;color:#97a29b;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.llm-eval-grid strong{font:800 22px Manrope;color:var(--green-dark)}
.review-export-row{display:flex;gap:10px;margin:0 0 14px}
.sim-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid #eff1ef;font-size:11px}
.sim-row span{flex:1;color:#87938c}
.sim-row b{color:var(--green-dark);white-space:nowrap}
@media(max-width:570px){.llm-eval-grid{grid-template-columns:repeat(2,1fr)}.testset-row{flex-wrap:wrap}.testset-row .ts-src{max-width:none;flex:1}}
#diagnose-btn{margin-top:8px}
.diagnosis-card{background:#fbfcfb;border:1px solid #eef1ee;border-radius:10px;padding:14px;margin-top:10px}
.diagnosis-card h4{margin:0 0 6px;font-size:12px;color:var(--green-dark)}
.diagnosis-card p{margin:0 0 8px;font-size:11px;line-height:1.6;color:#5a6a64}
.diagnosis-card .repair{background:#f0f7f2;border-left:3px solid var(--green);padding:10px 12px;border-radius:0 8px 8px 0;font-size:11px;line-height:1.6}
.diagnosis-card .diag-type{display:inline-block;background:#e8f2ea;color:#416d5a;font-size:9px;font-weight:700;padding:2px 8px;border-radius:10px;margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}

/* ---- Cross-source disagreement panel ---- */
.disagreement-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.disagreement-item{display:flex;gap:10px;align-items:flex-start;background:#fdf6ee;border:1px solid #f0e2d0;border-radius:10px;padding:10px 12px}
.disagreement-item p{margin:4px 0 2px;font-size:13px;color:#5c5347}
.disagreement-item small{color:#8a7f70;font-size:11px}
.disagreement-severity{flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;color:#fff}
.disagreement-severity.high{background:#d9534f}
.disagreement-severity.low{background:#f0ad4e}

/* ---- Flashcard mode (Leitner) ---- */
.flashcard-mode{position:relative;background:#fff;border:1px solid #e4e7e1;border-radius:16px;padding:26px 22px 20px;box-shadow:0 10px 30px rgba(31,45,38,.07);text-align:center;max-width:620px;margin:0 auto}
.flashcard-box{position:absolute;top:-11px;left:50%;transform:translateX(-50%);color:#fff;font-size:10px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;padding:4px 12px;border-radius:999px}
.flashcard-inner{min-height:150px;display:flex;flex-direction:column;justify-content:center;gap:8px}
.flashcard-front h3{font-size:20px;line-height:1.4;margin:6px 0}
.flashcard-hint{color:#9aa39b;font-size:12px}
.flashcard-back{background:#f4f7f3;border-radius:12px;padding:14px;text-align:left;display:flex;flex-direction:column;gap:6px}
.flashcard-back strong{font-size:16px;color:#1f2d26}
.flashcard-back p{font-size:13px;color:#5d6a62;margin:0}
.flashcard-rating{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:16px}
.flashcard-rating button{border:1px solid #dfe4dd;background:#fafbf9;border-radius:10px;padding:9px 4px;cursor:pointer;display:flex;flex-direction:column;gap:2px;align-items:center;transition:.15s}
.flashcard-rating button:hover{border-color:#416d5a;background:#eef5f0;transform:translateY(-1px)}
.flashcard-rating button b{font-size:13px;color:#1f2d26}
.flashcard-rating button small{font-size:10px;color:#8a938c}
.flashcard-rating button[data-frate="again"]:hover{border-color:#d9534f;background:#fdf0ef}
.flashcard-rating button[data-frate="easy"]:hover{border-color:#3498db;background:#eef6fc}

/* ---- Study plan ---- */
.study-plan-output{margin-top:10px}
.study-plan-summary{display:flex;gap:14px;margin-bottom:10px;flex-wrap:wrap}
.study-plan-summary span{background:#eef5f0;color:#416d5a;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px}
.study-plan-list{display:flex;flex-direction:column;gap:6px}
.study-plan-day{display:flex;align-items:center;gap:12px;background:#fafbf9;border:1px solid #e8ebe5;border-radius:10px;padding:9px 12px}
.study-plan-day.exam-day{border-color:#d9534f;background:#fdf3f2}
.study-plan-date{flex:0 0 110px;font-size:12px;font-weight:700;color:#3a463f}
.study-plan-topics{flex:1;display:flex;gap:6px;flex-wrap:wrap}
.study-plan-topic{background:#eef2ec;color:#4a5a51;font-size:11px;padding:3px 9px;border-radius:999px}
.study-plan-min{font-size:12px;font-weight:700;color:#416d5a}