:root{--bg:#f7f8f4;--surface:#fff;--ink:#213a31;--muted:#7a8981;--green:#174b3c;--green-hover:#0e3b2e;--green-soft:#eaf2ec;--lime:#dceaa9;--line:#e4e9e2;--danger:#a94e3f;--danger-soft:#fcf0ec;--radius:18px;--shadow:0 5px 20px rgba(31,63,46,.035);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0;background:var(--bg);line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #85b7a2;outline-offset:3px}button{transition:background .18s,border-color .18s,box-shadow .18s,transform .18s}svg{display:block;width:20px;height:20px;flex-shrink:0}span[data-icon]{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);font-weight:650}h1{font-size:30px;line-height:1.35;letter-spacing:-.8px;margin-bottom:7px}h2{font-size:22px;line-height:1.5}p{margin-bottom:0}small{font-size:12px}input,select{color:var(--ink)}input::placeholder{color:#9aa69e}input[type=file]{max-width:100%}button:disabled:hover{transform:none}.muted{color:var(--muted)}.skip-link{position:fixed;left:20px;top:-70px;z-index:1000;background:var(--green);color:white;padding:10px 18px;border-radius:8px}.skip-link:focus{top:12px}
.sidebar{position:fixed;inset:0 auto 0 0;width:234px;background:#fff;border-right:1px solid var(--line);padding:34px 20px 24px;z-index:30;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:0 9px;margin-bottom:54px;font-size:19px;font-weight:700;letter-spacing:.2px;white-space:nowrap}.brand-icon{width:40px;height:44px;background:var(--green);border-radius:12px;color:var(--lime)}.brand-icon svg{width:25px;height:25px}.brand small{display:block;font-size:8px;font-weight:600;letter-spacing:1.5px;margin-top:3px;color:#8b9a90}.nav-label{color:#a0aaa3;font-size:10px;letter-spacing:1.7px;padding:0 16px;margin-bottom:13px}.sidebar nav{display:flex;flex-direction:column;gap:8px}.nav-item{display:flex;align-items:center;gap:13px;min-height:49px;width:100%;padding:12px 15px;border:0;background:none;border-radius:10px;color:#7a8a80;text-align:left;font-weight:500;font-size:13px}.nav-item:hover{background:#f4f7f2;color:var(--green)}.nav-item.active{background:var(--green);color:#fff;box-shadow:0 5px 12px rgba(23,75,60,.12)}.nav-item svg{width:19px;height:19px}.nav-count{margin-left:auto;font-size:11px;min-width:22px;height:22px;padding:2px 6px;border-radius:6px;color:#8a978e;background:#f0f3ee;font-variant-numeric:tabular-nums;text-align:center}.nav-item.active .nav-count{color:var(--lime);background:rgba(255,255,255,.12)}.nav-dot{display:none;margin-left:auto;width:5px;height:5px;border-radius:50%;background:var(--lime)}.nav-item.active .nav-dot{display:block}.sidebar-bottom{margin-top:auto;padding:23px 13px 0;border-top:1px solid var(--line)}.save-status{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:600;color:#6b8174}.save-status>span:first-child{width:6px;height:6px;background:#86a28e;border-radius:50%;box-shadow:0 0 0 3px #eef4ec}.sidebar-bottom p{color:#a0aaa4;font-size:10px;line-height:1.9;margin:9px 0 18px}.sidebar-bottom .text-button{font-size:11px;color:#74887b;padding:0;gap:8px}.sidebar-bottom .text-button svg{width:15px;height:15px}
.app-shell{margin-left:234px;min-height:100vh;display:flex;flex-direction:column}.topbar{height:82px;padding:0 43px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(255,255,255,.62)}.breadcrumb{font-size:12px;color:#9aa69e;display:flex;align-items:center;gap:13px}.breadcrumb>span{color:#c5cdc6;font-size:14px}.breadcrumb strong{font-weight:500;color:#5d7365}.top-actions{display:flex;align-items:center;gap:19px}.version-label{font-size:10px;letter-spacing:.3px;border:1px solid #dfe6db;border-radius:5px;padding:3px 9px;color:#83927f;background:#f6f8f1}.avatar{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:#e4ecd6;color:#667750;font-size:12px;font-weight:600}.topbar .icon-button{color:#93a093;width:29px;height:29px;border:0;background:transparent}.topbar .icon-button:hover{background:var(--green-soft)}main{width:100%;max-width:1370px;padding:36px 43px 40px;margin:0 auto;flex:1;outline:none}.page-footer{display:flex;justify-content:space-between;gap:20px;padding:23px 43px 25px;color:#a0aaa3;font-size:10px;border-top:1px solid var(--line);line-height:1.6}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:27px}.page-heading p{font-size:12px;color:var(--muted);line-height:1.8}.page-heading .eyebrow{margin-bottom:8px}.eyebrow{color:#87a08f;font-size:10px;letter-spacing:2px;font-weight:600;text-transform:uppercase}.heading-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}
.primary,.secondary,.small-button,.danger-button,.text-button{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid transparent;font-weight:550;white-space:nowrap;line-height:1.4}.primary{background:var(--green);color:#fff;padding:13px 22px;min-height:44px;border-radius:8px;font-size:12px}.primary:hover{background:var(--green-hover);box-shadow:0 4px 10px #174b3c18}.primary svg{width:17px;height:17px}.secondary{background:#fff;border-color:var(--line);padding:12px 19px;min-height:44px;border-radius:8px;font-size:12px;color:#657b6d}.secondary:hover{border-color:#adc4b4;background:#fbfdf8}.secondary svg{width:16px;height:16px}.small-button{background:#fff;border-color:var(--line);padding:7px 12px;border-radius:7px;font-size:11px;min-height:33px;color:#617b69}.small-button:hover{border-color:#9db5a4;background:#f6f9f3}.small-button svg{width:14px;height:14px}.text-button{padding:7px 0;background:none;border:0;color:var(--green);font-size:12px}.text-button:hover{color:#2c7c5f}.text-button svg{width:15px;height:15px}.icon-button{border:1px solid var(--line);background:#fff;width:35px;height:35px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;color:#8a9c8e;flex-shrink:0}.icon-button:hover{border-color:#aac4b3;background:#f4f8ef;color:var(--green)}.icon-button.active,.icon-button[aria-pressed=true]{color:#b18b31;background:#fcf6e6;border-color:#e9dcba}.icon-button svg{width:18px;height:18px}.danger-button{background:#fff;border-color:#ead2cb;color:var(--danger);padding:10px 15px;min-height:39px;border-radius:8px;font-size:12px}.danger-button:hover{background:var(--danger-soft)}
.hero{position:relative;overflow:hidden;display:flex;align-items:center;min-height:217px;border-radius:18px;background:var(--green);padding:30px 36px;margin-bottom:24px;color:#d7e6dc}.hero-copy{position:relative;z-index:2;width:70%}.hero .eyebrow{color:#b8cdaa;letter-spacing:2.3px;font-size:9px;margin-bottom:11px}.hero h2{color:#fff;font-size:27px;line-height:1.5;letter-spacing:.2px;margin:0 0 10px;font-weight:600}.hero p{color:#b7cec0;font-size:11px;line-height:1.9}.hero-actions{display:flex;align-items:center;gap:12px;margin-top:23px}.hero .primary{background:var(--lime);color:var(--green);min-height:39px;padding:10px 19px;font-size:11px}.hero .primary:hover{background:#e5f2bb}.hero .secondary{background:transparent;border-color:#6d8c78;color:#e3ede3;min-height:39px;padding:10px 17px;font-size:11px}.hero .secondary:hover{background:#ffffff10;border-color:#b6cbb6}.hero .text-button{color:#d7e6c9}.hero-art{width:260px;height:220px;position:absolute;right:8px;top:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.hero-art svg{width:240px;height:205px}.hero-art .orbit,.hero-art .circle{position:absolute;border-radius:50%;border:1px solid rgba(201,224,166,.13);width:250px;height:250px;right:-10px;top:-7px}.hero-art .orbit:nth-child(2),.hero-art .circle:nth-child(2){width:180px;height:180px;top:29px;right:25px}.hero-art .book-svg{width:190px;height:180px;position:relative;transform:rotate(-9deg)}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin-bottom:29px}.stat-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;box-shadow:var(--shadow);min-height:116px}.stat-card label,.stat-label{display:block;color:#8b998f;font-size:11px;margin-bottom:6px}.stat-icon{position:absolute;right:19px;top:21px;width:31px;height:31px;background:#f0f5ed;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#8aa47b}.stat-icon svg{width:16px;height:16px}.stat-card:nth-child(2) .stat-icon{background:#edf2ed;color:#6e967b}.stat-card:nth-child(3) .stat-icon{background:#faf3e6;color:#c1a266}.stat-card:nth-child(4) .stat-icon{background:#eef2f5;color:#8fa4b0}.stat-value{font-size:29px;font-weight:600;letter-spacing:-.7px;line-height:1.45;font-variant-numeric:tabular-nums;color:#345241}.stat-value small{font-size:12px;font-weight:400;color:#a0aaa3;margin-left:6px;letter-spacing:0}.stat-note{font-size:10px;color:#a2aca5;margin-top:3px}.stat-note strong{font-weight:500;color:#7b9d74}.workspace-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(245px,1fr);gap:23px;margin-bottom:29px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px;box-shadow:var(--shadow);min-width:0}.panel-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}.panel-title{font-size:15px;line-height:1.4;margin:0;font-weight:600}.panel-subtitle{font-size:10px;color:#a3ada5;margin-top:6px}.panel-header .text-button{font-size:10px}.mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.mode-card{position:relative;text-align:left;border:1px solid var(--line);background:#fff;border-radius:11px;min-height:104px;padding:18px 17px;display:grid;grid-template-columns:36px minmax(0,1fr);gap:2px 12px;align-items:center}.mode-card:hover{border-color:#a7bba8;background:#f9fbf5;transform:translateY(-2px);box-shadow:0 5px 12px #1f3f2e06}.mode-icon{grid-row:1/3;display:flex;align-items:center;justify-content:center;width:36px;height:38px;background:#f1f5e8;color:#899b67;border-radius:9px}.mode-icon svg{width:18px;height:18px}.mode-card:nth-child(2) .mode-icon{background:#eaf3ef;color:#6b9886}.mode-card:nth-child(3) .mode-icon{background:#fcf1e8;color:#bf9c7a}.mode-card:nth-child(4) .mode-icon{background:#f1eff7;color:#a398b5}.mode-title{font-size:12px;font-weight:600;align-self:end}.mode-description{font-size:9px;line-height:1.7;color:#a0aaa2;align-self:start;display:block}.mode-card .arrow{position:absolute;right:13px;top:14px;color:#bac5bb}.mode-card .arrow svg{width:13px;height:13px}.progress-summary{display:flex;align-items:center;justify-content:center;gap:22px;padding:2px 0 16px}.progress-ring{position:relative;display:flex;align-items:center;justify-content:center;width:124px;height:124px;flex-shrink:0}.progress-ring>svg{width:124px;height:124px;transform:rotate(-90deg)}.progress-ring>div{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.progress-ring strong{font-size:25px;line-height:1.3;font-weight:600;letter-spacing:-.5px}.progress-ring small{font-size:9px;color:#99a69c;margin-top:3px}.progress-summary>div:not(.progress-ring){font-size:10px;color:var(--muted)}.progress-summary>div>strong{display:block;font-size:21px;color:var(--ink)}.progress-meta{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#93a094;margin:10px 0}.progress-meta strong{font-weight:500;color:#607e67}.progress-track{height:5px;background:#f0f3ec;border-radius:3px;overflow:hidden}.progress-track>span{display:block;height:100%;background:#8fa771;border-radius:3px;transition:width .4s}.panel>.primary,.panel>.secondary{width:100%;margin-top:16px;min-height:36px;padding:9px 15px;font-size:11px}.section-header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:1px 0 15px}.section-header h2{font-size:16px;margin:0;font-weight:600}.section-header p,.section-header>span{color:#a2ada4;font-size:10px}.bank-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.bank-card{display:flex;flex-direction:column;align-items:stretch;text-align:left;border:1px solid var(--line);border-radius:12px;background:white;padding:20px 22px;min-width:0;box-shadow:var(--shadow)}.bank-card:hover{border-color:#a7bba8;background:#fcfdf9}.bank-title{font-size:12px;font-weight:600;margin-bottom:7px}.bank-count{font-size:24px;color:#526f5c;font-weight:550;line-height:1.5;font-variant-numeric:tabular-nums}.bank-count small{font-size:10px;color:#9ba79d;font-weight:400;margin-left:4px}.bank-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.tag{display:inline-flex;align-items:center;padding:3px 7px;background:#f4f6f0;border:1px solid #edf0e8;border-radius:4px;color:#8a9982;font-size:9px;line-height:1.3;white-space:nowrap}.tag.green{background:#eaf4ec;color:#6d947c;border-color:#ddeade}.tag.orange{background:#fbf2e8;color:#ac8a5e;border-color:#f4e7d6}.tag.purple{background:#f1eef6;color:#9c8eb1;border-color:#e9e2f2}
.filter-bar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.search-field{height:45px;display:flex;align-items:center;gap:10px;flex:1;min-width:220px;background:white;border:1px solid var(--line);border-radius:9px;padding:0 14px;color:#9aa99b}.search-field:focus-within{border-color:#9bb6a2;box-shadow:0 0 0 3px #e6efe5}.search-field input{width:100%;min-width:0;border:0;outline:none;background:none;font-size:12px;height:100%}.search-field input:focus-visible{outline:none}.search-field svg{width:17px;height:17px}.clear-button{border:0;background:transparent;color:#9ba89e;display:grid;place-items:center;width:25px;height:25px;border-radius:50%;padding:0}.clear-button:hover{background:#f0f4ec}.filter-select{height:44px;border:1px solid var(--line);border-radius:8px;padding:0 33px 0 12px;max-width:260px;background:#fff;color:#657b6c;font-size:11px}.filter-bar label{color:#7d8d82;font-size:11px;display:flex;align-items:center;gap:8px}.chips{display:flex;flex-wrap:wrap;gap:7px}.chip{border:1px solid var(--line);background:white;border-radius:7px;padding:7px 13px;font-size:11px;color:#819484}.chip.active{background:var(--green-soft);border-color:#b9cdbb;color:var(--green)}.segmented{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:9px;background:#f0f4ec;flex-wrap:wrap}.segmented button{border:0;background:none;padding:7px 13px;border-radius:6px;font-size:11px;color:#819181}.segmented button.active{background:white;color:var(--green);box-shadow:0 1px 5px #173e2910}.list-summary{display:flex;justify-content:space-between;align-items:center;gap:15px;color:#91a093;font-size:11px;margin:22px 0 14px}.list-summary strong{font-weight:600;color:#5d7b64}.question-list{display:flex;flex-direction:column;gap:13px}.result-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px 25px;box-shadow:var(--shadow)}.result-top{display:flex;align-items:center;gap:9px;font-size:10px;color:#9ca89e;flex-wrap:wrap}.result-top .tag{font-size:9px}.result-top .icon-button{margin-left:auto}.result-title{font-size:14px;font-weight:500;line-height:1.85;margin:12px 0;color:#314d3b;overflow-wrap:anywhere}.result-preview{font-size:12px;color:#8d9e8f;line-height:1.8;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 22px}.result-actions{display:flex;justify-content:flex-end;align-items:center;gap:15px;margin-top:15px;padding-top:13px;border-top:1px solid #f0f3ed}.result-actions .text-button{font-size:10px}.answer-reveal{background:#f5f8f1;border-radius:8px;padding:13px 16px;margin-top:13px;font-size:12px;color:#71876f;line-height:1.9}.answer-reveal summary{cursor:pointer;color:#5e7c60;font-size:11px}.answer-line{margin-top:6px}.answer-line strong{color:#47704d}.answer-reveal p{margin-top:5px}.match,mark{background:#edf1c6;color:#416443;padding:0 2px;border-radius:2px}.pagination{display:flex;justify-content:center;align-items:center;gap:18px;margin:25px 0 5px;font-size:11px;color:#94a095}.pagination button{min-width:65px}
.session-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:19px;font-size:11px;color:#91a093}.session-bar strong{color:#58745f;font-weight:550}.session-bar .progress-track{flex:1;max-width:350px;height:4px}.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px;align-items:start}.question-panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:28px 30px;box-shadow:var(--shadow);min-width:0}.question-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px}.question-meta{display:flex;align-items:center;gap:11px;flex-wrap:wrap;color:#97a397;font-size:10px}.question-type{display:inline-flex;align-items:center;font-size:10px;line-height:1.5;padding:4px 9px;background:#eef4e6;color:#8ba06d;border-radius:5px}.question-number{color:#a4afa4;font-size:10px;font-variant-numeric:tabular-nums}.question-title{font-size:18px;font-weight:550;line-height:1.95;margin:0 0 26px;letter-spacing:.1px;overflow-wrap:anywhere}.option-list{display:flex;flex-direction:column;gap:12px}.option{display:flex;align-items:center;width:100%;text-align:left;gap:14px;border:1px solid #e5eae2;background:#fff;padding:15px 16px;border-radius:9px;min-height:58px;color:#6d7f6f;line-height:1.75;font-size:13px}.option:hover:not(:disabled){background:#f8fbf4;border-color:#9fbaa3}.option:disabled{opacity:1;cursor:default}.option-key{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #dfe7dc;border-radius:6px;background:#fafcf7;font-size:11px;color:#8fa18c;flex-shrink:0;line-height:1}.option-text{flex:1;overflow-wrap:anywhere}.option-mark{margin-left:auto;display:inline-flex;align-items:center;color:inherit}.option-mark svg{width:17px;height:17px}.option.selected{border-color:#71957c;background:#f0f6ec;color:#355b3e}.option.selected .option-key{background:#6c9176;border-color:#6c9176;color:#fff}.option.correct{border-color:#8eb39a;background:#edf6ef;color:#386d4b}.option.correct .option-key{background:#719b7e;border-color:#719b7e;color:#fff}.option.incorrect{border-color:#d2a295;background:#fcf2ef;color:#a36b5b}.option.incorrect .option-key{background:#bf8877;border-color:#bf8877;color:#fff}.answer-feedback{border-radius:10px;padding:18px 20px;margin-top:23px;background:#f3f6ee;border:1px solid #e5eddf;color:#688160}.answer-feedback.success{background:#edf6ee;border-color:#d8e9da;color:#487954}.answer-feedback.error{background:#fcf2ec;border-color:#efdfd4;color:#a1785d}.answer-feedback.neutral{background:#f5f6ed;border-color:#e9ecd9;color:#848862}.answer-title{font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;margin-bottom:7px}.answer-title svg{width:17px;height:17px}.answer-detail{font-size:12px;line-height:1.95;overflow-wrap:anywhere}.answer-detail p+p{margin-top:7px}.answer-detail .muted{font-size:10px;margin-top:7px}.answer-feedback .text-button{font-size:11px;margin-top:9px}.question-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:29px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}.question-actions>div{display:flex;gap:8px;align-items:center}.question-actions .secondary,.question-actions .primary{min-height:39px;font-size:11px;padding:10px 16px}.keyboard-hint{font-size:10px;color:#adb7ab;text-align:center;margin-top:18px;line-height:1.9}.keyboard-hint kbd{font-family:inherit;border:1px solid #e7ece1;border-radius:3px;padding:1px 4px;background:#f9fbf6;font-size:9px;margin:0 3px}.practice-layout aside.panel{padding:21px}.question-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;max-height:380px;overflow:auto;padding:2px;margin:0 -2px;scrollbar-width:thin;scrollbar-color:#d8e2d2 transparent}.question-cell{width:100%;aspect-ratio:1;border:1px solid #e5eae0;border-radius:6px;background:#fafcf7;color:#9aa997;font-size:10px;font-variant-numeric:tabular-nums;display:grid;place-items:center;padding:0}.question-cell:hover{border-color:#809e81;color:var(--green)}.question-cell.answered{background:#e9f2e8;border-color:#c5d8c2;color:#6b916b}.question-cell.wrong{background:#f9ece4;border-color:#e9cfc0;color:#b18e77}.question-cell.current{border:2px solid var(--green);color:var(--green);font-weight:650;background:#f0f4e9}.legend{display:flex;justify-content:space-between;gap:9px;margin-top:17px;font-size:9px;color:#9ea99c;flex-wrap:wrap}.legend span{display:flex;align-items:center;gap:5px}.legend i{display:inline-block;width:7px;height:7px;border-radius:2px;background:#eaf1e5;border:1px solid #cdddca}.legend .wrong i{background:#f9ece4;border-color:#e9cfc0}.legend .current i{border:1px solid var(--green);background:#eef3e7}.finish-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:42px;text-align:center;max-width:720px;margin:24px auto}.finish-card h2{font-size:26px;margin-bottom:9px}.finish-card p{color:var(--muted);font-size:12px}.finish-card .stats-grid{margin-top:30px}.finish-card .stat-card{text-align:left}.finish-card .hero-actions{justify-content:center;margin-top:27px}.empty-state{text-align:center;max-width:650px;margin:35px auto;padding:55px 28px;background:#fff;border:1px dashed #dce5d4;border-radius:16px}.empty-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;margin:0 auto 20px;color:#98ad83;background:#f1f5e8;border-radius:20px}.empty-icon svg{width:28px;height:28px}.empty-state h2{font-size:20px;margin-bottom:9px}.empty-state p{font-size:12px;line-height:1.9;color:#96a38f;max-width:400px;margin:auto}.empty-state .primary,.empty-state .secondary{margin-top:23px}.empty-state .hero-actions{justify-content:center}.loading{text-align:center;color:#8fa18c;padding:90px 20px;font-size:13px}
.toast{position:fixed;bottom:28px;left:calc(50% + 117px);transform:translate(-50%,15px);max-width:min(90vw,470px);padding:12px 20px;border-radius:10px;background:#274f3c;color:#f3f8ee;font-size:12px;line-height:1.7;box-shadow:0 8px 28px #173e2920;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid var(--line);border-radius:17px;padding:0;max-width:640px;width:calc(100% - 32px);max-height:88vh;background:#fff;color:var(--ink);box-shadow:0 20px 90px #173e2940}dialog::backdrop{background:rgba(26,44,31,.35);backdrop-filter:blur(3px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 27px;border-bottom:1px solid var(--line)}.dialog-header h2{font-size:18px;margin:0}.dialog-body{padding:24px 27px;max-height:66vh;overflow:auto;scrollbar-width:thin}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding:18px 27px}.settings-section+.settings-section{border-top:1px solid var(--line);margin-top:23px;padding-top:22px}.settings-section h3{font-size:13px;margin-bottom:10px}.settings-section p{font-size:12px;color:#82927d;line-height:1.9;overflow-wrap:anywhere}.settings-section .muted{font-size:11px}.notice{background:#f6f8ef;border:1px solid #e6ebd8;border-radius:9px;padding:13px 15px;color:#85936d;font-size:11px;line-height:1.9;margin:14px 0;overflow-wrap:anywhere}.notice.warning{background:#fcf6eb;border-color:#efe3c8;color:#a18c64}.metadata-list{display:grid;grid-template-columns:90px 1fr;gap:9px 16px;font-size:11px;margin:14px 0}.metadata-list dt{color:#a1ac9d}.metadata-list dd{margin:0;color:#6c8168;overflow-wrap:anywhere}.backup-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}.backup-buttons .primary,.backup-buttons .secondary{font-size:11px;min-height:38px;padding:10px 15px}.settings-section ul{padding-left:18px;color:#85967e;font-size:11px;line-height:1.9}.settings-section .filter-bar{margin-top:13px;margin-bottom:0}.settings-section label{font-size:12px;color:#6d8367}.settings-section input[type=checkbox]{accent-color:var(--green)}
@media(min-width:1500px){main{padding-top:42px}.hero{min-height:228px}.hero-art{right:38px}.mode-card{min-height:110px}}
@media(max-width:1180px){.sidebar{width:214px;padding-left:15px;padding-right:15px}.app-shell{margin-left:214px}.brand{font-size:17px;gap:10px;padding:0 8px}.brand small{font-size:7px}.topbar{padding:0 30px}main{padding:31px 30px 35px}.page-footer{padding:21px 30px}.workspace-grid{gap:17px;grid-template-columns:minmax(0,1.6fr) minmax(230px,1fr)}.panel{padding:20px}.stats-grid{gap:12px}.stat-card{padding:18px}.stat-icon{right:15px;width:27px;height:27px}.stat-value{font-size:26px}.mode-card{grid-template-columns:30px minmax(0,1fr);gap:3px 9px;padding:16px 12px}.mode-icon{width:30px;height:33px}.mode-description{font-size:8px}.bank-card{padding:18px}.practice-layout{grid-template-columns:minmax(0,1fr) 220px;gap:17px}.question-panel{padding:24px}.question-title{font-size:17px}.practice-layout aside.panel{padding:18px}.question-grid{gap:5px}.toast{left:calc(50% + 107px)}}
@media(max-width:1010px){.sidebar{width:190px;padding-left:12px;padding-right:12px}.app-shell{margin-left:190px}.brand{font-size:16px;padding:0 3px;gap:8px}.brand-icon{width:35px;height:39px}.brand small{letter-spacing:1px;font-size:6.5px}.nav-item{font-size:12px;padding:12px;gap:10px}.nav-count{font-size:9px;min-width:19px;height:19px;padding:1px 5px}.topbar{padding:0 24px;height:72px}main{padding:29px 24px 32px}.page-footer{padding:20px 24px;font-size:9px}.workspace-grid{grid-template-columns:1fr}.workspace-grid>.panel:last-child{display:grid;grid-template-columns:1fr 1fr;column-gap:24px;align-items:center}.workspace-grid>.panel:last-child>.panel-header{grid-column:1/-1;margin-bottom:10px}.workspace-grid>.panel:last-child .progress-summary{grid-row:2/5;grid-column:1;padding:0}.workspace-grid>.panel:last-child>.progress-meta,.workspace-grid>.panel:last-child>.progress-track,.workspace-grid>.panel:last-child>.primary,.workspace-grid>.panel:last-child>.secondary{grid-column:2}.hero{padding:28px;min-height:214px}.hero h2{font-size:24px}.hero-art{right:-10px;width:215px}.hero-art svg{width:215px}.stats-grid{gap:10px}.stat-card{padding:17px 15px;min-height:110px}.stat-icon{right:13px;top:17px;width:23px;height:23px;border-radius:7px}.stat-icon svg{width:13px;height:13px}.stat-card label,.stat-label{font-size:10px}.stat-value{font-size:24px}.stat-note{font-size:9px}.mode-card{padding:17px;grid-template-columns:36px minmax(0,1fr);min-height:88px}.mode-icon{width:36px;height:38px}.mode-description{font-size:10px}.bank-grid{gap:12px}.bank-card{padding:17px}.practice-layout{grid-template-columns:minmax(0,1fr)}.practice-layout>aside.panel{order:2}.question-grid{grid-template-columns:repeat(12,minmax(0,1fr));max-height:200px}.legend{justify-content:flex-start;gap:18px}.toast{left:calc(50% + 95px)}.page-heading h1{font-size:27px}}
@media(max-width:760px){.sidebar{top:auto;bottom:0;left:0;right:0;width:100%;height:70px;padding:0 4px calc(env(safe-area-inset-bottom,0px));border-right:0;border-top:1px solid #dde5d8;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);box-shadow:0 -5px 20px #1c392805;z-index:50}.brand,.nav-label,.sidebar-bottom{display:none}.sidebar nav{height:100%;flex-direction:row;justify-content:space-around;gap:0}.nav-item{position:relative;width:20%;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:8px 2px;font-size:10px;border-radius:0;min-height:64px;font-weight:400;white-space:nowrap;line-height:1.3}.nav-item svg{width:19px;height:19px}.nav-item.active{background:transparent;color:var(--green);box-shadow:none;font-weight:650}.nav-item.active::before{content:"";position:absolute;left:50%;top:5px;transform:translateX(-50%);width:35px;height:31px;background:#ebf2e5;border-radius:9px;z-index:-1}.nav-item:hover{background:transparent}.nav-item.active .nav-dot{display:none}.nav-count{position:absolute;top:5px;right:calc(50% - 28px);height:15px;min-width:15px;font-size:8px;line-height:13px;padding:0 3px;border:1px solid white;color:#89a076;background:#f0f4e9;border-radius:5px}.nav-item.active .nav-count{color:#6a8963;background:#dce9d2}.app-shell{margin-left:0;padding-bottom:70px}.topbar{height:63px;padding:0 21px;background:#fff}.breadcrumb{font-size:10px;gap:9px}.top-actions{gap:12px}.version-label{font-size:8px;padding:3px 6px}.avatar{width:27px;height:27px;font-size:10px}.topbar .icon-button{width:24px;height:24px}.topbar .icon-button svg{width:17px;height:17px}main{padding:25px 20px 30px}.page-heading{margin-bottom:22px;gap:12px}.page-heading h1{font-size:26px;letter-spacing:-.5px}.page-heading p{font-size:11px;max-width:260px}.page-heading .eyebrow{font-size:9px;letter-spacing:1.8px}.heading-actions{gap:7px}.heading-actions .secondary{font-size:10px;padding:8px 11px;min-height:35px}.heading-actions .primary{font-size:10px;padding:8px 12px;min-height:35px}.heading-actions .secondary svg{width:14px;height:14px}.hero{padding:26px 24px;min-height:212px;margin-bottom:19px;border-radius:15px}.hero-copy{width:78%}.hero .eyebrow{font-size:8px;letter-spacing:1.5px}.hero h2{font-size:24px;max-width:280px}.hero p{font-size:10px;max-width:265px}.hero-actions{gap:9px;margin-top:20px}.hero .primary,.hero .secondary{padding:9px 14px;min-height:36px;font-size:10px}.hero-art{width:190px;right:-45px;opacity:.65;top:9px}.hero-art svg{width:190px;height:190px}.hero-art .book-svg{width:150px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:22px}.stat-card{padding:17px 18px;min-height:105px}.stat-icon{width:28px;height:28px;right:16px;top:18px}.stat-icon svg{width:15px;height:15px}.stat-card label,.stat-label{font-size:10px}.stat-value{font-size:27px}.stat-value small{font-size:10px}.stat-note{font-size:9px}.workspace-grid{margin-bottom:25px;gap:16px}.panel{border-radius:12px;padding:20px}.panel-header{margin-bottom:19px}.panel-title{font-size:14px}.panel-subtitle{font-size:9px}.mode-grid{gap:10px}.mode-card{min-height:94px;padding:16px 12px;grid-template-columns:30px minmax(0,1fr);gap:3px 10px}.mode-icon{width:30px;height:34px}.mode-title{font-size:11px}.mode-description{font-size:8px}.mode-card .arrow{right:8px;top:9px}.mode-card .arrow svg{width:11px}.bank-grid{grid-template-columns:1fr;gap:11px}.bank-card{display:grid;grid-template-columns:1fr auto;gap:0 18px;padding:17px 19px;align-items:center}.bank-title{margin:0;font-size:12px}.bank-count{grid-column:2;grid-row:1/3;font-size:25px}.bank-tags{margin-top:8px}.section-header h2{font-size:14px}.section-header p,.section-header>span{font-size:9px}.page-footer{padding:18px 20px 21px;flex-direction:column;gap:5px;font-size:8px}.filter-bar{gap:9px;margin-bottom:17px}.search-field{flex-basis:100%;height:43px}.filter-select{max-width:100%;min-width:0;flex:1;font-size:10px;padding-left:10px;height:39px}.filter-bar label{flex:1;font-size:10px;gap:5px}.filter-bar label .filter-select{width:100%;padding-right:20px}.filter-bar .primary{font-size:10px;min-height:39px;padding:10px 14px}.result-card{padding:18px;border-radius:12px}.result-title{font-size:13px;line-height:1.85;margin:10px 0}.result-preview{grid-template-columns:1fr;gap:5px;font-size:11px}.result-actions{gap:12px;flex-wrap:wrap;padding-top:11px;margin-top:12px}.result-actions .small-button{font-size:10px}.list-summary{margin:18px 0 12px;font-size:10px;gap:10px}.answer-reveal{font-size:11px;padding:11px 13px}.session-bar{font-size:10px;margin-bottom:15px;gap:10px;flex-wrap:wrap}.session-bar .progress-track{flex-basis:100%;order:3;max-width:100%}.practice-layout{gap:17px}.question-panel{padding:20px 18px;border-radius:13px}.question-toolbar{gap:10px;margin-bottom:22px}.question-meta{gap:8px;font-size:9px}.question-type{font-size:9px}.question-title{font-size:16px;line-height:1.95;margin-bottom:21px}.option{padding:12px 13px;gap:11px;min-height:54px;font-size:12px}.option-key{width:25px;height:25px;font-size:10px}.option-list{gap:10px}.question-actions{margin-top:24px;padding-top:19px;gap:10px}.question-actions .secondary,.question-actions .primary{font-size:10px;padding:10px 13px;min-height:36px}.question-actions .text-button{font-size:10px}.keyboard-hint{display:none}.answer-feedback{padding:15px 16px;margin-top:20px}.answer-title{font-size:12px}.answer-detail{font-size:11px}.question-grid{grid-template-columns:repeat(10,minmax(0,1fr));max-height:210px;gap:7px}.question-cell{font-size:9px}.practice-layout>aside.panel .panel-header{margin-bottom:17px}.toast{left:50%;bottom:87px;width:max-content;max-width:calc(100vw - 40px);font-size:11px;padding:11px 16px}.empty-state{margin:25px auto;padding:42px 21px}.empty-state h2{font-size:18px}.empty-state p{font-size:11px}.empty-icon{width:58px;height:58px;border-radius:18px}.finish-card{padding:28px 21px}.finish-card h2{font-size:23px}.finish-card .hero-actions{flex-wrap:wrap}.finish-card .stats-grid{margin-top:24px}.finish-card .stat-card{padding:15px}.segmented button{padding:7px 11px;font-size:10px}.dialog-header{padding:20px 21px}.dialog-header h2{font-size:16px}.dialog-body{padding:20px 21px;max-height:68vh}.dialog-actions{padding:16px 21px}.metadata-list{grid-template-columns:70px 1fr;gap:8px 10px;font-size:10px}.settings-section p{font-size:11px}.settings-section h3{font-size:12px}.notice{font-size:10px}.backup-buttons .primary,.backup-buttons .secondary{font-size:10px}}
@media(max-width:390px){main{padding:23px 16px 26px}.topbar{padding:0 16px}.version-label{display:none}.page-heading h1{font-size:24px}.page-heading p{font-size:10px}.heading-actions .secondary{padding:8px 9px}.hero{padding:23px 21px}.hero h2{font-size:22px}.hero-art{right:-60px;opacity:.45}.hero-copy{width:90%}.mode-card{grid-template-columns:27px minmax(0,1fr);padding:15px 10px;gap:3px 8px}.mode-icon{width:27px;height:31px}.mode-title{font-size:10px}.mode-description{font-size:7.5px}.question-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.question-actions{justify-content:center}.question-actions>div{flex:1;justify-content:center}.question-actions>button{flex:1}.nav-item{font-size:9px}.nav-item svg{width:18px;height:18px}.workspace-grid>.panel:last-child{column-gap:15px}.progress-ring{width:109px;height:109px}.progress-ring>svg{width:109px;height:109px}}
.hero{min-height:196px;padding-top:25px;padding-bottom:25px}.hero-art{opacity:.7}.mode-card:hover{transform:none}.practice-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:11px;padding:13px 15px;margin-bottom:20px}.practice-controls label{display:flex;align-items:center;gap:7px;font-size:12px;color:#7b8d7a}.practice-controls .filter-select{height:39px;font-size:12px;max-width:260px}.practice-controls .primary,.practice-controls .secondary{min-height:39px;padding:10px 15px;font-size:12px}.auto-next{display:inline-flex;align-items:center;gap:7px;margin-left:auto;font-size:12px;color:#71866c;white-space:nowrap}.auto-next input{accent-color:var(--green);width:15px;height:15px;cursor:pointer}.source-note{font-size:10px;color:#a1ada0;line-height:1.9;margin-top:14px;overflow-wrap:anywhere}.question-jump{display:flex;align-items:center;gap:8px;margin-top:16px;color:#8b9a85;font-size:11px}.question-jump input,input.question-jump{min-width:0;width:65px;border:1px solid var(--line);background:#fcfdf9;border-radius:6px;padding:7px 9px;font-size:11px;color:#5c7956;line-height:1.5}.question-jump .small-button{padding:7px 11px;font-size:10px}.option{min-height:64px;font-size:15px;padding-top:16px;padding-bottom:16px}.question-title{font-size:20px}.option-key{width:29px;height:29px;font-size:12px}.question-actions .primary,.question-actions .secondary{font-size:12px;min-height:42px}.answer-detail{font-size:13px}.question-meta{font-size:11px}.question-type{font-size:11px}
@media(max-width:760px){.hero{min-height:196px;padding-top:24px;padding-bottom:24px}.hero-art{opacity:.45}.practice-controls{padding:11px;gap:8px;margin-bottom:16px}.practice-controls label{font-size:11px;gap:6px}.practice-controls .filter-select{height:38px;font-size:11px;max-width:100%;flex:1;width:100%;min-width:0}.practice-controls .primary,.practice-controls .secondary{font-size:11px;padding:10px 12px;min-height:38px}.practice-controls .auto-next{width:100%;justify-content:flex-end;margin-top:3px;font-size:11px}.question-title{font-size:18px;line-height:1.85}.option{font-size:14px;min-height:60px;padding:14px 13px}.option-key{width:27px;height:27px;font-size:11px}.question-meta{font-size:10px}.question-type{font-size:10px}.question-actions .primary,.question-actions .secondary{font-size:11px;min-height:40px}.answer-detail{font-size:12px}.source-note{font-size:9px}.question-jump{font-size:10px}.question-jump input{font-size:11px}.bank-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.bank-card{display:flex;padding:15px;gap:0}.bank-title{font-size:11px;line-height:1.7;margin-bottom:4px}.bank-count{font-size:23px}.bank-tags{margin-top:6px;gap:5px}.bank-tags .tag{font-size:8px;padding:3px 5px}}
@media(max-width:390px){.bank-grid{grid-template-columns:1fr}.bank-card{display:grid;grid-template-columns:1fr auto;gap:0 15px}.bank-count{grid-column:2;grid-row:1/3}.hero{min-height:188px}.question-title{font-size:17px}.option{font-size:13px}}
.stat-card>.label{display:block;color:#8b998f;font-size:11px;margin-bottom:6px}.panel-header>h2{font-size:15px;line-height:1.4;margin:0;font-weight:600}.mode-card{grid-template-rows:1fr}.mode-icon{grid-row:1}.mode-card>span:nth-child(2){display:flex;flex-direction:column;gap:3px}.mode-title{align-self:auto}.mode-description{align-self:auto}.workspace-grid>.panel:last-child{display:flex;flex-direction:column;align-items:center;gap:0}.workspace-grid>.panel:last-child>.panel-header{width:100%;margin-bottom:16px}.workspace-grid>.panel:last-child .progress-summary{display:flex;flex-direction:column;gap:12px;margin:auto 0;padding:0 0 8px}.progress-summary>p{color:#96a38f;font-size:10px;line-height:1.8;text-align:center}.progress-ring>svg{transform:none}.progress-ring>strong{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#405f47;font-size:26px;font-weight:600;line-height:1.2}.progress-ring>strong>small{font-size:12px;display:inline-block;margin:6px 0 0 2px;color:#8e9f85}.bank-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.bank-title svg{width:14px;height:14px;color:#acb9a3}.bank-tags>span{display:inline-flex;align-items:center;padding:3px 6px;background:#f5f7ef;border-radius:4px;color:#90a080;font-size:9px;line-height:1.3;white-space:nowrap}.bank-card>.progress-track{margin-top:16px;margin-bottom:6px;height:4px}.bank-card>.muted{font-size:9px;color:#a0ac97}.bank-title{width:100%}.icon-button.is-favorite{color:#b18b31;background:#fcf6e6;border-color:#e9dcba}.icon-button.is-favorite svg{fill:#f7e6b1}.question-number{display:flex;justify-content:space-between;gap:12px;margin-bottom:13px;font-size:10px}.question-number>span{color:#8d9e83}.answer-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.answer-title>strong{font-size:12px;font-weight:600}.answer-title>span{margin-left:auto;white-space:nowrap;font-size:12px;font-weight:600}.answer-feedback>p{font-size:11px;line-height:1.9;margin-bottom:9px}.answer-detail>strong{font-size:10px;font-weight:500;color:inherit;opacity:.75}.answer-detail>p{margin-top:3px;font-size:12px;line-height:1.9}.answer-feedback>.small-button{margin-top:13px}.keyboard-hint{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px;text-align:left}.keyboard-hint>span{font-size:9px}.keyboard-hint .auto-next{font-size:10px;margin-left:auto}.practice-layout>aside>.panel{padding:22px}.practice-layout>aside .session-bar{margin:4px 0 14px}.session-bar strong{font-size:24px;color:#587450;font-weight:600;line-height:1.4}.session-bar strong small{font-size:10px;color:#a1ad98;font-weight:400}.practice-layout .question-jump{padding:13px 0 15px;border-top:1px solid #f0f3eb;margin-top:16px;gap:6px;white-space:nowrap;flex-wrap:wrap}.practice-layout .question-jump input{width:58px;padding:6px 8px}.practice-layout .question-jump .small-button{margin-left:auto;padding:7px 9px}.practice-layout>aside>.notice{display:flex;align-items:flex-start;gap:9px;margin-top:15px;font-size:10px;line-height:1.9}.practice-layout>aside>.notice svg{width:15px;height:15px;flex-shrink:0;margin-top:2px}.legend i.current{border:1px solid var(--green);background:#eef3e7}.legend i.answered{background:#e9f2e8;border-color:#c5d8c2}.legend i.wrong{background:#f9ece4;border-color:#e9cfc0}.question-cell.revealed{background:#f3f0e6;border-color:#e6dfc8;color:#a99a6e}.pagination.compact{margin:15px 0 0;gap:12px}.pagination.compact .icon-button{min-width:0;width:29px;height:29px;font-size:11px}.pagination.compact>span{font-size:10px}.result-actions{justify-content:space-between}.result-actions>.muted{font-size:10px}.result-actions>div{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.result-top{justify-content:space-between}.result-top>.question-meta{flex:1;min-width:0}.metadata-list{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.metadata-list>span{display:flex;flex-direction:column;gap:4px;font-size:10px;color:#9caa92}.metadata-list strong{font-size:12px;color:#6c8160;font-weight:550}.settings-section .danger-button{margin-top:15px}.finish-card>svg{margin:0 auto 15px;width:34px;height:34px;color:#91aa76}.finish-card h3{font-size:24px;line-height:1.5;margin:0 0 14px}.finish-card p+p{margin-top:8px}.dialog-body>.finish-card{margin:0;max-width:none;border:0;padding:15px 4px}.toast.visible{opacity:1;transform:translate(-50%,0)}.save-status.error{color:#ae725f}.save-status.error>span:first-child{background:#be8b77;box-shadow:0 0 0 3px #fbf0e8}
@media(max-width:1010px){.workspace-grid>.panel:last-child .progress-summary{flex-direction:row;gap:26px;width:100%;justify-content:center;padding:0}.progress-summary>p{font-size:11px}.practice-layout>aside>.panel{padding:20px}.practice-layout .question-jump{justify-content:flex-start}.practice-layout .question-jump .small-button{margin-left:0}}
@media(max-width:760px){.stat-card>.label{font-size:10px}.panel-header>h2{font-size:14px}.workspace-grid>.panel:last-child>.panel-header{margin-bottom:8px}.workspace-grid>.panel:last-child .progress-summary{gap:18px}.progress-summary>p{font-size:10px}.bank-title{font-size:11px;line-height:1.7;align-items:flex-start}.bank-title svg{margin-top:2px;width:12px;height:12px}.bank-tags>span{font-size:8px;padding:3px 5px}.bank-card>.progress-track{width:100%;margin-top:13px;margin-bottom:5px}.bank-card>.muted{font-size:8px}.question-number{font-size:9px;margin-bottom:12px}.keyboard-hint{display:flex;justify-content:flex-end;margin-top:16px}.keyboard-hint>span{display:none}.keyboard-hint .auto-next{font-size:11px}.answer-title{gap:7px}.answer-title>span{width:100%;margin-left:0;font-size:11px}.answer-title>strong{font-size:12px}.answer-detail>p{font-size:11px}.practice-layout>aside>.panel{padding:20px}.practice-layout>aside>.notice{font-size:10px}.result-actions>.muted{font-size:9px}.result-actions>div{gap:12px;margin-left:auto}.metadata-list{gap:16px}.metadata-list strong{font-size:11px}.metadata-list>span{font-size:9px}.finish-card h3{font-size:22px}}
@media(max-width:390px){.bank-card>.progress-track{grid-column:1/-1}.bank-card>.muted{grid-column:1/-1}.bank-card>.bank-count{grid-column:2;grid-row:1/3;white-space:nowrap}.bank-card>.bank-title{width:100%}.bank-card>.bank-title svg{display:none}.bank-card>.bank-tags{grid-column:1}.question-number{gap:6px}}
@media(max-width:760px){main{padding-top:18px}.topbar{height:56px}.page-heading{margin-bottom:16px;gap:10px}.page-heading h1{font-size:23px;margin-bottom:5px;line-height:1.35}.page-heading p{font-size:10px;line-height:1.65;max-width:none}.practice-controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:7px;border:0;background:none;border-radius:0;padding:0;margin-bottom:14px}.practice-controls>label{font-size:10px;gap:5px;min-width:0;width:auto;white-space:nowrap}.practice-controls>label:first-child{grid-column:1/-1}.practice-controls .filter-select{height:34px;min-width:0;max-width:none;width:0;flex:1;padding:0 21px 0 8px;border-radius:6px;font-size:10px;background:#fff}.practice-controls>.secondary{height:34px;min-height:34px;padding:7px 9px;font-size:10px;border-radius:6px}.question-toolbar{margin-bottom:16px}.question-number{margin-bottom:10px}.question-title{margin-bottom:18px}.question-panel{padding-top:18px}.keyboard-hint{display:flex}.keyboard-hint>span{display:none}.keyboard-hint .auto-next{display:inline-flex}}
@media(max-width:390px){main{padding:16px 12px 25px}.page-heading h1{font-size:22px}.page-heading p{font-size:10px}.practice-controls{gap:6px}.practice-controls>label{font-size:9px;gap:4px}.practice-controls .filter-select{font-size:10px;padding-left:7px;padding-right:18px}.practice-controls>.secondary{padding:7px 8px;font-size:9px}.question-panel{padding-left:16px;padding-right:16px}.question-toolbar{gap:8px;margin-bottom:14px}.question-meta{font-size:9px;gap:6px}.question-title{font-size:17px;line-height:1.8}.question-type{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.option:disabled{opacity:1;cursor:default}.option.correct .option-key{color:#17573c}.option.incorrect .option-key{color:#9f392d}.source-note{color:#687b6d}.question-number,.question-number>span,.page-heading p{color:#687b6d}.question-meta{color:#65766b}.stat-card>.label,.stat-note,.mode-description{color:#6d7c71}.question-actions>div{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.question-title,.option-text,.answer-detail p,.result-title{overflow-wrap:anywhere;white-space:pre-line}.answer-detail{max-height:300px;overflow:auto}.question-actions{position:sticky;bottom:0;background:#fff;z-index:3;padding-top:15px;padding-bottom:12px}.practice-layout>aside .question-grid{max-height:380px;overflow:auto}.result-preview p{white-space:pre-line}
@media(max-width:760px){.option{font-size:15px;line-height:1.75}.question-title{font-size:18px}.question-meta,.question-type,.question-number,.source-note{font-size:11px}.page-heading p{font-size:12px}.practice-controls .filter-select{font-size:12px}.practice-controls>label{font-size:11px}.question-actions{bottom:67px;gap:8px;flex-wrap:wrap}.question-actions>div{gap:8px;margin-left:auto}.question-actions .primary,.question-actions .secondary{min-height:42px;font-size:12px;padding:10px 12px}.question-actions .text-button{font-size:12px}.answer-detail>p{font-size:13px}.result-title{font-size:16px}.result-preview{font-size:14px}.practice-layout>aside .question-grid{max-height:240px}}
@media print{.sidebar,.topbar,.page-footer,.question-actions,.keyboard-hint,.heading-actions,.toast,dialog{display:none!important}.app-shell{margin:0;padding:0}main{max-width:none;padding:10px}.hero{color:#000;background:#fff;border:1px solid #ccc}.hero h2,.hero p{color:#000}.hero-art{display:none}.practice-layout{display:block}.option{break-inside:avoid}.panel,.result-card,.question-panel{box-shadow:none;break-inside:avoid}.stats-grid{grid-template-columns:repeat(4,1fr)}}

[hidden]{display:none!important}.recall-reference{margin:20px 0;padding:20px;background:#f1f5ed;border-radius:12px;line-height:1.8}.recall-reference p,.answer-line,.question-title{white-space:pre-wrap}.recall-reference small{color:#58705e}