:root{color:#1c2925;font-synthesis:none;text-rendering:optimizelegibility;--green-950:#12372e;--green-900:#16483a;--green-700:#0b6b4f;--green-600:#0e7d5c;--green-100:#dceee7;--green-50:#eff8f4;--ink:#1c2925;--muted:#64726d;--line:#d9dfdc;--panel:#fff;--canvas:#f3f5f2;--amber:#b56b0c;--amber-bg:#fff3d6;--red:#b43a3a;--red-bg:#fbe8e5;--blue:#316a91;--blue-bg:#e5f0f7;--shadow:0 12px 32px #1b2f2814;background:#f3f5f2;font-family:Inter,Microsoft YaHei,PingFang SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{background:var(--canvas);scroll-behavior:smooth;min-width:320px}body{background:var(--canvas);min-width:320px;min-height:100vh;margin:0}button,input,select{font:inherit;letter-spacing:0}button{color:inherit}button:not(:disabled),select:not(:disabled),input[type=checkbox]:not(:disabled){cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:2px;outline:3px solid #0e7d5c3d}button:disabled{cursor:not-allowed;opacity:.48}h1,h2,h3,p{margin-top:0}.app-shell{grid-template-columns:244px minmax(0,1fr);min-height:100vh;display:grid}.content-shell{min-width:0}.focus-shell{display:block}.side-nav{color:#eff8f4;background:var(--green-950);border-right:1px solid #ffffff0f;flex-direction:column;height:100vh;padding:22px 16px 18px;display:flex;position:sticky;top:0}.brand{color:#fff;text-align:left;background:0 0;border:0;align-items:center;gap:11px;width:100%;padding:4px 6px 24px;display:flex}.brand-mark{width:42px;height:42px;color:var(--green-950);background:#f1be55;border-radius:7px;flex:none;place-items:center;display:grid}.brand strong,.brand small{display:block}.brand strong{font-size:17px;line-height:1.3}.brand small{color:#a7c3b8;margin-top:3px;font-size:11px}.side-nav nav{gap:5px;display:grid}.side-nav nav button{color:#bcd0c8;text-align:left;background:0 0;border:1px solid #0000;border-radius:6px;grid-template-columns:22px 1fr auto;align-items:center;gap:10px;min-height:44px;padding:0 12px;transition:all .16s;display:grid}.side-nav nav button:hover{color:#fff;background:#ffffff0f}.side-nav nav button.active{color:#fff;background:var(--green-700);border-color:#ffffff14}.side-nav nav em{color:#fff;background:#ffffff26;border-radius:10px;place-items:center;min-width:22px;height:20px;padding:0 6px;font-size:11px;font-style:normal;display:grid}.side-progress{background:#ffffff0a;border:1px solid #ffffff1a;border-radius:7px;margin-top:auto;padding:15px}.side-progress>div{justify-content:space-between;align-items:center;margin-bottom:10px;font-size:12px;display:flex}.side-progress strong{color:#f1be55}.side-progress small{color:#94afa4;margin-top:9px;font-size:11px;display:block}.progress-track,.mini-progress,.daily-track,.accuracy-track,.quiz-progress{background:#ffffff21;display:block;overflow:hidden}.progress-track,.progress-track i{border-radius:3px;height:5px}.progress-track i,.quiz-progress i{background:#f1be55;display:block}.page{width:min(1240px,100%);margin:0 auto;padding:34px 38px 72px}.eyebrow{color:var(--green-700);letter-spacing:0;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:800}.page-meta{color:var(--muted);margin:7px 0 0;font-size:13px}.dashboard-header,.page-header{justify-content:space-between;align-items:flex-start;gap:24px;min-height:74px;margin-bottom:27px;display:flex}.dashboard-header h1,.page-header h1{letter-spacing:0;margin:0;font-size:28px;line-height:1.2}.header-streak{color:#765018;background:var(--amber-bg);border:1px solid #ecd39b;border-radius:6px;align-items:center;gap:7px;height:42px;padding:0 14px;font-size:13px;display:flex}.header-streak strong{margin-left:3px;font-size:18px}.header-streak em{font-style:normal}.resume-band{color:#fff;background:var(--green-700);min-height:78px;box-shadow:var(--shadow);border-radius:7px;grid-template-columns:44px minmax(0,1fr) auto auto;align-items:center;gap:14px;margin-bottom:20px;padding:13px 16px;display:grid}.resume-symbol{background:#ffffff21;border-radius:6px;place-items:center;width:42px;height:42px;display:grid}.resume-band small,.resume-band strong,.resume-band p{margin:0;display:block}.resume-band small{color:#bfddd2;font-size:11px}.resume-band strong{margin:2px 0;font-size:15px}.resume-band p{color:#d5e8e1;font-size:12px}.button{border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:0 16px;font-weight:700;transition:background-color .15s,border-color .15s,transform .15s;display:inline-flex}.button:not(:disabled):active{transform:translateY(1px)}.button.primary{color:#fff;background:var(--green-700)}.button.primary:hover{background:var(--green-600)}.button.secondary{color:var(--ink);border-color:var(--line);background:#fff}.button.secondary:hover{background:#fafcfb;border-color:#aebbb5}.button.quiet{color:#fff;background:0 0;border-color:#ffffff3d}.button.large{min-height:48px;padding:0 24px}.button.danger,.button.danger-quiet{color:#fff;background:var(--red)}.button.danger-quiet{color:var(--red);background:snow;border-color:#efc4c0}.icon-button{width:42px;height:42px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:6px;flex:none;place-items:center;padding:0;display:inline-grid}.icon-button:hover:not(:disabled){background:#f8fbf9;border-color:#9dafaa}.icon-button.inverse{color:#fff;background:#ffffff14;border-color:#fff3}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.stat-card{border:1px solid var(--line);background:var(--panel);border-radius:7px;align-items:center;gap:13px;min-height:106px;padding:17px;display:flex;position:relative;overflow:hidden}.stat-icon{width:40px;height:40px;color:var(--green-700);background:var(--green-100);border-radius:6px;flex:none;place-items:center;display:grid}.stat-card.tone-blue .stat-icon{color:var(--blue);background:var(--blue-bg)}.stat-card.tone-amber .stat-icon{color:var(--amber);background:var(--amber-bg)}.stat-card.tone-red .stat-icon{color:var(--red);background:var(--red-bg)}.stat-card small,.stat-card strong{display:block}.stat-card small{color:var(--muted);margin-bottom:5px;font-size:11px}.stat-card strong{font-size:24px;line-height:1}.stat-card strong em{color:var(--muted);margin-left:4px;font-size:11px;font-style:normal;font-weight:600}.mini-progress{background:#edf1ef;border-radius:2px;height:3px;position:absolute;bottom:13px;left:70px;right:16px}.mini-progress i{border-radius:inherit;background:var(--blue);height:100%;display:block}.dashboard-section,.performance-section{margin-top:31px}.section-heading{justify-content:space-between;align-items:flex-start;gap:16px;min-height:45px;margin-bottom:13px;display:flex}.section-heading.compact{min-height:38px;margin-bottom:15px}.section-heading h2{letter-spacing:0;margin:0;font-size:19px}.section-heading>strong{color:var(--green-700);font-size:22px}.mode-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.mode-card{border:1px solid var(--line);background:var(--panel);border-radius:7px;min-height:151px;padding:18px;transition:border-color .15s,transform .15s,box-shadow .15s;position:relative}.mode-card:hover{box-shadow:var(--shadow);border-color:#b9c6c1;transform:translateY(-2px)}.mode-icon{width:44px;height:44px;color:var(--green-700);background:var(--green-100);border-radius:6px;place-items:center;display:grid}.mode-card.tone-blue .mode-icon{color:var(--blue);background:var(--blue-bg)}.mode-card.tone-amber .mode-icon{color:var(--amber);background:var(--amber-bg)}.mode-card.tone-red .mode-icon{color:var(--red);background:var(--red-bg)}.mode-tag{color:var(--muted);font-size:10px;position:absolute;top:18px;right:17px}.mode-card h3{margin:19px 42px 0 0;font-size:17px}.mode-card>button{color:#fff;background:var(--green-700);border:0;border-radius:50%;place-items:center;width:34px;height:34px;padding:0;display:grid;position:absolute;bottom:14px;right:16px}.dashboard-lower,.stats-lower{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:12px;margin-top:28px;display:grid}.daily-panel,.recent-panel,.history-section,.data-section{border-top:1px solid var(--line);background:0 0;min-height:190px;padding:20px}.daily-track{background:#e1e7e3;border-radius:5px;height:10px;margin-top:24px}.daily-track i{border-radius:inherit;background:var(--green-700);height:100%;display:block}.goal-marks{color:var(--muted);justify-content:space-between;margin-top:8px;font-size:10px;display:flex}.recent-list,.history-list{gap:4px;display:grid}.recent-list>div{grid-template-columns:10px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:38px;display:grid}.result-dot{background:var(--amber);border-radius:50%;width:7px;height:7px}.result-dot.pass{background:var(--green-600)}.recent-list p,.recent-list strong,.recent-list small{margin:0;display:block}.recent-list strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.recent-list small{color:var(--muted);margin-top:2px;font-size:10px}.recent-list em{color:var(--muted);font-size:12px;font-style:normal}.empty-inline{color:#87938e;place-items:center;min-height:90px;font-size:13px;display:grid}.empty-inline.large{min-height:160px}.install-banner{width:100%;min-height:56px;color:var(--green-950);text-align:left;background:#fff5d9;border:1px solid #dfc173;border-radius:7px;grid-template-columns:26px 1fr 22px;align-items:center;gap:11px;margin-top:20px;padding:9px 14px;display:grid}.install-banner strong,.install-banner small{display:block}.install-banner small{color:#78653b;margin-top:2px;font-size:11px}.page-title-row{align-items:flex-start;gap:13px;display:flex}.header-actions{align-items:center;gap:8px;display:flex}.setup-page{width:min(980px,100%)}.setup-tool{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:7px;overflow:hidden}.setup-symbol{width:58px;height:58px;color:var(--green-700);background:var(--green-100);border-radius:7px;place-items:center;margin:25px auto 3px;display:grid}.setup-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;padding:23px 28px 27px;display:grid}.setup-grid fieldset{border:0;min-width:0;margin:0;padding:0}.setup-grid legend,.setup-select>span{color:var(--muted);margin-bottom:9px;font-size:12px;font-weight:700;display:block}.count-row{border:1px solid var(--line);background:#fff;border-radius:6px;align-items:center;height:44px;display:flex;overflow:hidden}.count-row input{border:0;outline:0;width:100%;min-width:0;height:100%;padding:0 12px;font-size:17px;font-weight:700}.count-row span{color:var(--muted);padding-right:13px;font-size:12px}.segmented{border:1px solid var(--line);background:#fff;border-radius:6px;display:inline-flex;overflow:hidden}.segmented button{border:0;border-right:1px solid var(--line);background:0 0;min-height:36px;padding:0 13px;font-size:12px}.segmented button:last-child{border-right:0}.segmented button.active{color:#fff;background:var(--green-700)}.count-segments{width:100%;margin-top:8px}.count-segments button,.type-segments button{flex:1}.type-segments{width:100%}.setup-select select,.filter-bar select{width:100%;height:44px;color:var(--ink);border:1px solid var(--line);background-color:#fff;border-radius:6px;padding:0 36px 0 11px}.switch-row{border:1px solid var(--line);border-radius:6px;align-items:center;gap:11px;min-height:58px;padding:8px 12px;display:flex}.switch-row input{opacity:0;pointer-events:none;position:absolute}.switch-control{background:#c7cfcb;border-radius:12px;flex:none;width:40px;height:23px;transition:all .15s;position:relative}.switch-control i{background:#fff;border-radius:50%;width:17px;height:17px;transition:all .15s;position:absolute;top:3px;left:3px}.switch-row input:checked+.switch-control{background:var(--green-700)}.switch-row input:checked+.switch-control i{transform:translate(17px)}.switch-row strong,.switch-row small{display:block}.switch-row strong{font-size:13px}.switch-row small{color:var(--muted);margin-top:2px;font-size:10px}.strategy-note{min-height:58px;color:var(--green-900);background:var(--green-50);border:1px solid #cde1d8;border-radius:6px;align-items:center;gap:11px;padding:10px 12px;display:flex}.strategy-note.exam-note{color:#765018;background:var(--amber-bg);border-color:#ecd39b}.strategy-note strong,.strategy-note span{display:block}.strategy-note strong{font-size:12px}.strategy-note span{margin-top:3px;font-size:10px}.setup-footer{border-top:1px solid var(--line);background:#fafcfb;justify-content:space-between;align-items:center;gap:18px;min-height:78px;padding:14px 28px;display:flex}.setup-footer>span{color:var(--muted);font-size:13px}.filter-bar{border:1px solid var(--line);background:#fff;border-radius:7px;grid-template-columns:minmax(240px,1.4fr) minmax(120px,.7fr) minmax(150px,.9fr) minmax(170px,1fr) auto auto;align-items:end;gap:10px;margin-bottom:18px;padding:14px;display:grid}.filter-bar>label>span{color:var(--muted);margin-bottom:6px;font-size:10px;font-weight:700;display:block}.filter-bar select{height:40px;font-size:12px}.search-field{border:1px solid var(--line);border-radius:6px;align-items:center;gap:8px;height:40px;padding:0 10px;display:flex}.search-field>span{display:none!important}.search-field svg{color:#81908a;flex:none}.search-field input{border:0;outline:0;width:100%;min-width:0;height:38px}.search-field button{width:28px;height:28px;color:var(--muted);background:0 0;border:0;place-items:center;padding:0;display:grid}.check-filter{white-space:nowrap;border:1px solid var(--line);border-radius:6px;align-items:center;gap:7px;height:40px;padding:0 9px;display:flex!important}.check-filter>span{color:var(--ink)!important;margin:0!important;display:inline!important}.check-filter input{accent-color:var(--green-700)}.filter-count{min-width:60px;height:40px;color:var(--muted);justify-content:center;align-items:center;gap:4px;margin:0;font-size:11px;display:flex}.filter-count strong{color:var(--ink);font-size:17px}.question-list{gap:8px;display:grid}.bank-question{border:1px solid var(--line);background:#fff;border-radius:6px;overflow:hidden}.bank-question[open]{border-color:#aabdb5;box-shadow:0 7px 22px #1b2f280f}.bank-question>summary{cursor:pointer;grid-template-columns:46px minmax(0,1fr) 24px;align-items:center;gap:13px;min-height:94px;padding:13px 16px;list-style:none;display:grid}.bank-question>summary::-webkit-details-marker{display:none}.bank-index{align-self:start;padding-top:2px}.bank-index span{width:38px;height:38px;color:var(--green-700);background:var(--green-100);border-radius:6px;place-items:center;font-size:12px;font-weight:800;display:grid}.bank-meta{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:7px;display:flex}.bank-meta>span,.question-meta>span{color:var(--green-900);background:var(--green-50);border-radius:4px;padding:3px 7px;font-size:10px;font-weight:700}.bank-meta em{color:var(--red);margin-left:auto;font-size:10px;font-style:normal}.bank-summary-copy h2{letter-spacing:0;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:14px;font-weight:650;line-height:1.65;display:-webkit-box;overflow:hidden}.details-arrow{color:#82918b;transition:transform .15s}.bank-question[open] .details-arrow{transform:rotate(90deg)}.bank-detail-content{border-top:1px solid #edf0ee;padding:0 18px 17px 77px}.bank-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:14px 0;display:grid}.bank-options p{border:1px solid #e3e8e5;border-radius:5px;grid-template-columns:28px 1fr 18px;align-items:center;gap:8px;min-height:40px;margin:0;padding:7px 10px;font-size:12px;line-height:1.5;display:grid}.bank-options p.answer-option{color:var(--green-900);background:var(--green-50);border-color:#acd0c1}.bank-options b{color:var(--green-700)}.bank-answer,.bank-explanation,.bank-basis{border-top:1px solid #edf0ee;grid-template-columns:82px 1fr;gap:10px;padding:10px 0;font-size:12px;line-height:1.7;display:grid}.bank-answer p,.bank-explanation p,.bank-basis p{margin:0}.bank-explanation strong{color:var(--green-700)}.bank-basis{color:var(--muted)}.bank-detail-content footer{color:#87938e;justify-content:space-between;align-items:center;min-height:37px;margin-top:4px;font-size:10px;display:flex}.bank-detail-content footer .icon-button{width:34px;height:34px}.icon-button.favorited{color:var(--amber);background:var(--amber-bg);border-color:#e7cd92}.critical-badge{align-items:center;gap:4px;color:#8f2e2e!important;background:var(--red-bg)!important;display:inline-flex!important}.pagination{color:var(--muted);justify-content:center;align-items:center;gap:14px;margin-top:22px;font-size:12px;display:flex}.pagination .icon-button{width:38px;height:38px}.empty-state{min-height:330px;color:var(--muted);text-align:center;border:1px dashed #c9d1cd;border-radius:7px;flex-direction:column;justify-content:center;align-items:center;padding:40px 20px;display:flex}.empty-state>span{width:58px;height:58px;color:var(--green-700);background:var(--green-100);border-radius:50%;place-items:center;margin-bottom:15px;display:grid}.empty-state h2{color:var(--ink);margin:0;font-size:18px}.empty-state p{margin:7px 0 0;font-size:12px}.quiz-page{background:var(--canvas);min-height:100vh}.quiz-toolbar{z-index:20;color:#fff;background:var(--green-950);grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:15px;min-height:70px;padding:11px max(20px,50vw - 590px);display:grid;position:sticky;top:0;box-shadow:0 5px 20px #12372e29}.quiz-progress-block{justify-self:center;width:min(600px,100%)}.quiz-progress-block>div{justify-content:space-between;gap:20px;margin-bottom:7px;font-size:12px;display:flex}.quiz-progress-block strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.quiz-progress-block span{color:#c1d4cd}.quiz-progress{border-radius:2px;height:4px}.quiz-progress i{border-radius:inherit;height:100%}.favorite-button.active{color:#f1be55;border-color:#987936}.exam-submit{min-height:42px;color:var(--green-950);background:#f1be55}.quiz-workspace{grid-template-columns:minmax(0,1fr) 270px;align-items:start;gap:18px;width:min(1180px,100%);margin:0 auto;padding:25px 20px 72px;display:grid}.question-tool{border:1px solid var(--line);min-width:0;box-shadow:var(--shadow);background:#fff;border-radius:7px;padding:27px}.question-meta{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:17px;display:flex}.question-meta em{color:var(--muted);margin-left:auto;font-size:11px;font-style:normal}.question-tool>h1{letter-spacing:0;margin:0 0 25px;font-size:19px;font-weight:700;line-height:1.78}.options-list{gap:10px;display:grid}.option-button{width:100%;min-height:54px;color:var(--ink);border:1px solid var(--line);text-align:left;background:#fff;border-radius:6px;grid-template-columns:34px minmax(0,1fr) 24px;align-items:center;gap:11px;padding:8px 13px;transition:all .14s;display:grid}.option-button:hover:not(:disabled){background:#fbfdfc;border-color:#8eb2a4}.option-button>b{border:1px solid #cbd3cf;border-radius:50%;place-items:center;width:30px;height:30px;font-size:12px;display:grid}.multiple .option-button>b{border-radius:5px}.option-button>span{overflow-wrap:anywhere;min-width:0;font-size:14px;line-height:1.65}.option-state{place-items:center;width:22px;height:22px;font-style:normal;display:grid}.option-button.chosen{color:var(--green-900);border-color:var(--green-700);background:var(--green-50)}.option-button.chosen>b{color:#fff;border-color:var(--green-700);background:var(--green-700)}.option-button.correct-option{color:#14573f;background:#edf9f4;border-color:#64aa8e}.option-button.wrong-option{color:#8f2e2e;background:#fff1ef;border-color:#d9847c}.option-button.wrong-option>b{border-color:var(--red);background:var(--red)}.submit-answer{width:100%;min-height:48px;margin-top:20px}.analysis-panel{background:#f8fcfa;border:1px solid #b9d8cc;border-radius:6px;margin-top:20px;overflow:hidden}.analysis-panel.incorrect{background:snow;border-color:#e6b1ab}.analysis-heading{min-height:59px;color:var(--green-700);border-bottom:1px solid #dcebe5;align-items:center;gap:10px;padding:10px 15px;display:flex}.incorrect .analysis-heading{color:var(--red);border-color:#f0d3cf}.analysis-heading small,.analysis-heading h2{margin:0;display:block}.analysis-heading small{color:var(--muted);margin-bottom:2px;font-size:9px}.analysis-heading h2{font-size:15px}.answer-line,.explanation-block{border-bottom:1px solid #e3ece8;grid-template-columns:82px minmax(0,1fr);gap:12px;padding:12px 15px;font-size:12px;line-height:1.75;display:grid}.answer-line span{color:var(--green-700);font-weight:700}.explanation-block p{margin:0}.basis-block{color:var(--muted);align-items:flex-start;gap:9px;padding:11px 15px;font-size:11px;line-height:1.65;display:flex}.basis-block svg{flex:none;margin-top:2px}.basis-block p{margin:0}.question-actions{border-top:1px solid #e7ebe8;justify-content:space-between;align-items:center;gap:10px;margin-top:24px;padding-top:18px;display:flex}.question-actions .next{margin-left:auto}.finish-exam{width:100%;min-height:48px;margin-top:12px}.quiz-aside{position:sticky;top:94px}.number-palette{border:1px solid var(--line);background:#fff;border-radius:7px;padding:16px}.palette-heading{justify-content:space-between;align-items:flex-end;margin-bottom:13px;display:flex}.palette-heading small,.palette-heading strong{display:block}.palette-heading small{color:var(--muted);margin-bottom:3px;font-size:9px}.palette-heading strong{font-size:14px}.palette-heading>span{color:var(--muted);font-size:10px}.number-grid{grid-template-columns:repeat(5,1fr);gap:6px;max-height:390px;padding-right:3px;display:grid;overflow:auto}.number-grid button{aspect-ratio:1;min-width:0;color:var(--muted);background:#f8faf9;border:1px solid #dce2df;border-radius:4px;padding:0;font-size:10px}.number-grid button.answered{color:var(--green-700);background:var(--green-50);border-color:#9cc7b7}.number-grid button.wrong{color:var(--red);background:var(--red-bg);border-color:#dfaaa4}.number-grid button.current{color:#fff;border-color:var(--green-700);background:var(--green-700)}.palette-legend{color:var(--muted);flex-wrap:wrap;gap:10px;margin-top:13px;font-size:9px;display:flex}.palette-legend span{align-items:center;gap:4px;display:flex}.palette-legend i{background:var(--green-700);border-radius:2px;width:8px;height:8px}.palette-legend .legend-answered{background:var(--green-100);border:1px solid #9cc7b7}.palette-legend .legend-wrong{background:var(--red-bg);border:1px solid #dfaaa4}.mobile-palette{display:none}.stats-overview{margin-bottom:30px}.performance-table{border:1px solid var(--line);background:#fff;border-radius:7px;overflow:hidden}.performance-head,.performance-row{grid-template-columns:1fr 1fr 1fr 1.6fr;align-items:center;gap:14px;padding:0 17px;display:grid}.performance-head{min-height:38px;color:var(--muted);background:#f7f9f8;font-size:10px;font-weight:700}.performance-row{border-top:1px solid #e8ecea;min-height:58px;font-size:12px}.accuracy-cell{grid-template-columns:minmax(60px,1fr) 42px;align-items:center;gap:10px;display:grid}.accuracy-track{background:#e6ebe8;border-radius:4px;height:7px}.accuracy-track i{border-radius:inherit;background:var(--green-600);height:100%;display:block}.history-list article{border-bottom:1px solid #e6ebe8;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:50px;display:grid}.history-list article:last-child{border-bottom:0}.history-icon{width:31px;height:31px;color:var(--amber);background:var(--amber-bg);border-radius:5px;place-items:center;display:grid}.history-icon.pass{color:var(--green-700);background:var(--green-100)}.history-list strong,.history-list small{display:block}.history-list article>div strong{font-size:12px}.history-list small{color:var(--muted);margin-top:2px;font-size:9px}.history-list p{text-align:right;margin:0}.history-list p strong{font-size:16px;display:inline}.history-list p span{color:var(--muted);margin-left:2px;font-size:9px}.data-actions{gap:9px;display:grid}.data-actions .button{justify-content:flex-start;width:100%}.data-footnote{color:var(--muted);margin:13px 0 0;font-size:10px;line-height:1.55}.result-page{background:var(--canvas);min-height:100vh}.result-hero{color:#fff;background:#643d28;flex-direction:column;align-items:center;padding:28px 20px 32px;display:flex;position:relative}.result-hero.passed{background:var(--green-950)}.result-hero>.icon-button{position:absolute;top:20px;left:max(20px,50vw - 525px)}.result-emblem{color:#fff;background:#ffffff14;border:1px solid #fff3;border-radius:50%;place-items:center;width:58px;height:58px;margin-bottom:12px;display:grid}.result-hero .eyebrow{color:#d1e3dc}.result-hero h1{margin:0;font-size:23px}.score-display{align-items:baseline;margin:5px 0 12px;display:flex}.score-display strong{font-size:64px;line-height:1}.score-display span{color:#d1e3dc;margin-left:5px;font-size:13px}.result-summary{gap:35px;margin-bottom:20px;display:flex}.result-summary div{text-align:center;min-width:58px}.result-summary strong,.result-summary span{display:block}.result-summary strong{font-size:18px}.result-summary span{color:#c5d8d0;margin-top:2px;font-size:10px}.result-buttons{gap:9px;display:flex}.button.result-secondary{color:#fff;background:0 0;border-color:#ffffff38}.button.result-primary{color:var(--green-950);background:#f1be55}.review-section{width:min(1050px,100%);margin:0 auto;padding:30px 20px 70px}.review-heading{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px;display:flex}.review-heading h2{margin:0;font-size:20px}.review-list{gap:10px;display:grid}.review-list article{border:1px solid var(--line);border-left:4px solid var(--red);background:#fff;border-radius:6px;padding:19px;overflow:hidden}.review-list article.review-correct{border-left-color:var(--green-700)}.review-meta{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-bottom:11px;font-size:10px;display:flex}.review-meta strong{color:var(--red);align-items:center;gap:4px;display:inline-flex}.review-correct .review-meta strong{color:var(--green-700)}.review-list h3{margin:0 0 13px;font-size:14px;line-height:1.7}.answer-comparison{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.answer-comparison p{background:#f6f8f7;border-radius:5px;margin:0;padding:10px;font-size:11px;line-height:1.6}.answer-comparison strong,.answer-comparison span{display:block}.answer-comparison strong{color:var(--muted);margin-bottom:4px;font-size:9px}.review-explanation,.review-basis{border-top:1px solid #e7ebe9;grid-template-columns:78px 1fr;gap:10px;margin-top:12px;padding-top:11px;font-size:11px;line-height:1.7;display:grid}.review-explanation p,.review-basis p{margin:0}.review-basis{color:var(--muted)}.modal-backdrop{z-index:100;background:#101e1994;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.modal{text-align:center;background:#fff;border-radius:7px;width:min(410px,100%);padding:25px;box-shadow:0 25px 70px #0b1c163d}.modal-icon{width:52px;height:52px;color:var(--amber);background:var(--amber-bg);border-radius:50%;place-items:center;margin:0 auto 13px;display:grid}.modal-icon.danger{color:var(--red);background:var(--red-bg)}.modal h2{margin:0 0 8px;font-size:19px}.modal p{color:var(--muted);margin-bottom:20px;font-size:12px;line-height:1.7}.modal-actions{grid-template-columns:repeat(2,1fr);gap:9px;display:grid}.toast{z-index:120;color:#fff;background:#253d35;border-radius:6px;max-width:min(360px,100vw - 32px);padding:12px 16px;font-size:12px;position:fixed;bottom:22px;right:22px;box-shadow:0 10px 30px #101e1938}.mobile-nav{display:none}@media (width<=1080px){.app-shell{grid-template-columns:214px minmax(0,1fr)}.page{padding-left:25px;padding-right:25px}.stats-grid,.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-bar{grid-template-columns:repeat(3,minmax(0,1fr))}.search-field{grid-column:span 2}}@media (width<=800px){.app-shell{display:block}.side-nav{display:none}.page{padding:24px 16px calc(92px + env(safe-area-inset-bottom))}.mobile-nav{z-index:50;min-height:64px;padding:6px max(4px, env(safe-area-inset-right)) calc(5px + env(safe-area-inset-bottom)) max(4px, env(safe-area-inset-left));background:#fffffffa;border-top:1px solid #d6ddda;grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 30px #182c2514}.mobile-nav button{color:#718079;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:3px;min-width:0;height:52px;padding:0 2px;display:flex}.mobile-nav button.active{color:var(--green-700)}.mobile-nav small{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:9px;overflow:hidden}.mobile-nav-icon{place-items:center;display:grid;position:relative}.mobile-nav-icon em{color:#fff;background:var(--red);border-radius:8px;place-items:center;min-width:15px;height:15px;padding:0 3px;font-size:8px;font-style:normal;display:grid;position:absolute;top:-6px;right:-10px}.dashboard-header,.page-header{min-height:62px;margin-bottom:20px}.dashboard-header h1,.page-header h1{font-size:24px}.header-streak span{display:none}.resume-band{grid-template-columns:39px minmax(0,1fr) auto;gap:10px;padding:11px}.resume-band .button.quiet{display:none}.resume-band .button.primary{min-width:44px;padding:0 11px}.stats-grid,.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.stat-card{min-height:94px;padding:13px}.stat-card strong{font-size:21px}.stat-icon{width:35px;height:35px}.mini-progress{left:59px}.mode-card{min-height:136px;padding:14px}.mode-icon{width:40px;height:40px}.mode-tag{top:15px;right:13px}.mode-card h3{margin-top:17px;font-size:15px}.dashboard-lower,.stats-lower{grid-template-columns:1fr;margin-top:23px}.daily-panel,.recent-panel,.history-section,.data-section{min-height:170px;padding:17px 4px}.setup-grid{grid-template-columns:1fr;padding:20px 16px 24px}.setup-footer{padding:13px 16px}.setup-footer .button{flex:1}.filter-bar{grid-template-columns:repeat(2,minmax(0,1fr));padding:11px}.search-field{grid-column:1/-1}.filter-count{justify-self:end}.bank-question>summary{grid-template-columns:38px minmax(0,1fr) 18px;gap:9px;padding:11px}.bank-index span{width:34px;height:34px}.bank-detail-content{padding:0 12px 14px}.bank-options{grid-template-columns:1fr}.quiz-toolbar{gap:9px;min-height:64px;padding:9px 12px}.quiz-progress-block>div strong{max-width:140px}.quiz-toolbar .button.exam-submit{width:42px;min-width:42px;padding:0;font-size:0}.quiz-toolbar .button.exam-submit svg{width:19px;height:19px}.quiz-workspace{flex-direction:column;padding:14px 11px 48px;display:flex}.question-tool{width:100%;padding:18px 14px}.question-tool>h1{margin-bottom:20px;font-size:17px;line-height:1.75}.question-meta em{width:100%;margin:2px 0 0}.option-button{grid-template-columns:31px minmax(0,1fr) 22px;min-height:52px;padding:8px 10px}.option-button>b{width:28px;height:28px}.option-button>span{font-size:13px}.answer-line,.explanation-block,.review-explanation,.review-basis{grid-template-columns:1fr;gap:5px}.question-actions .button{min-width:0;padding:0 11px}.quiz-aside{display:none}.mobile-palette{border:1px solid var(--line);background:#fff;border-radius:7px;width:100%;display:block}.mobile-palette>summary{align-items:center;gap:8px;min-height:48px;padding:0 13px;font-size:12px;font-weight:700;list-style:none;display:flex}.mobile-palette>summary span{color:var(--muted);margin-left:auto}.mobile-palette .number-palette{border:0;border-top:1px solid var(--line);border-radius:0}.mobile-palette .number-grid{grid-template-columns:repeat(7,1fr);max-height:280px}.performance-head,.performance-row{grid-template-columns:.9fr 1fr .8fr 1.4fr;gap:7px;padding:0 10px;font-size:10px}.accuracy-cell{grid-template-columns:minmax(30px,1fr) 34px;gap:5px}.result-hero>.icon-button{top:14px;left:14px}.review-heading{flex-direction:column;align-items:flex-start}.answer-comparison{grid-template-columns:1fr}.toast{right:16px;bottom:calc(78px + env(safe-area-inset-bottom));text-align:center;left:16px}.focus-shell .toast{bottom:16px}}@media (width<=460px){.page{padding-left:12px;padding-right:12px}.header-streak{padding:0 10px}.stats-grid{gap:7px}.stat-card{gap:9px;min-height:88px;padding:10px}.stat-card small{font-size:9px}.stat-card strong{font-size:19px}.stat-icon{width:32px;height:32px}.mode-tag{display:none}.filter-bar{grid-template-columns:1fr}.search-field{grid-column:auto}.filter-count{justify-self:start}.bank-answer,.bank-explanation,.bank-basis{grid-template-columns:1fr;gap:4px}.question-actions{gap:7px}.question-actions .button{font-size:12px}.mobile-palette .number-grid{grid-template-columns:repeat(6,1fr)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}
