:root{--bg:#f4f6fb;--paper:#fff;--ink:#1e293b;--muted:#64748b;--line:#e2e8f0;--accent:#4f46e5;--soft:#eef2ff;--green:#047857;--nav:#0f172a;--shadow:0 2px 12px #0f172a06;--radius:12px;font-family:Segoe UI,"Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px}
*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.43;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #a5b4fc;outline-offset:3px}a{color:var(--accent);text-decoration:none}h1,h2,h3,h4,p{margin-top:0}h1{font-size:25px;line-height:1.4;letter-spacing:-.4px;margin-bottom:8px}h2{font-size:19px}h3{font-size:16px}p{line-height:1.85}small{color:var(--muted)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.sidebar{width:236px;background:var(--nav);color:#cbd5e1;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:40;overflow:auto}.brand{display:flex;gap:12px;align-items:center;padding:25px 18px 22px;color:#fff}.brand-icon{display:grid;place-content:center;position:relative;background:#4f46e5;width:40px;height:42px;border-radius:10px;font-size:24px;font-weight:800}.brand-icon span{font-size:13px;position:absolute;right:5px;bottom:3px}.brand strong{display:block;font-size:14px}.brand small{font-size:10px;color:#94a3b8;display:block;margin-top:5px;letter-spacing:.7px}.search-wrap{margin:0 14px 14px;position:relative}.search-wrap input{width:100%;border:1px solid #334155;background:#1e293b;border-radius:8px;padding:10px 24px 10px 11px;color:#f8fafc;font-size:12px}.search-wrap span{position:absolute;right:9px;top:8px}.quick-nav{padding:0 12px 12px;border-bottom:1px solid #243044}.nav-link{display:flex;justify-content:space-between;align-items:center;color:#cbd5e1;padding:8px 11px;border-radius:7px;margin:2px 0;font-size:12px;line-height:1.5;gap:7px}.nav-link:hover{background:#1e293b;color:white}.nav-link.active{background:#4f46e5;color:white}.nav-count{font-size:10px;color:#94a3b8;flex-shrink:0}.nav-link.active .nav-count{color:#e0e7ff}.nav-caption{display:flex;justify-content:space-between;padding:16px 21px 7px;font-size:10px;letter-spacing:1px;color:#64748b}.text-btn{background:none;border:0;color:inherit;padding:0;font-size:inherit}.nav-group{margin:2px 12px 4px}.nav-group>summary{font-size:12px;padding:10px 8px;cursor:pointer;color:#94a3b8;list-style:none;display:flex;justify-content:space-between}.nav-group>summary:before{content:'⌄';margin-right:6px}.nav-group:not([open])>summary:before{content:'›'}.nav-group>summary span{flex:1}.nav-item{font-size:11px;padding:7px 9px 7px 16px;color:#cbd5e1;display:flex;gap:7px;border-radius:6px;line-height:1.6;margin-bottom:2px}.nav-item:hover{background:#1e293b}.nav-item.active{background:#312e81;color:white}.status-dot{width:5px;height:5px;border-radius:50%;background:#475569;flex:none;margin-top:7px}.status-dot.s1{background:#818cf8}.status-dot.s2{background:#38bdf8}.status-dot.s3{background:#fbbf24}.status-dot.s4{background:#34d399}.side-foot{padding:19px 19px 22px;color:#64748b;font-size:10px;line-height:1.9;margin-top:auto;border-top:1px solid #243044}.side-foot a{color:#94a3b8}.local-dot{width:6px;height:6px;background:#34d399;border-radius:50%;display:inline-block;margin-right:6px}#main{margin-left:236px;padding:0 26px 36px;min-width:0}.topbar{height:66px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:11px;color:var(--muted)}.top-actions{display:flex;gap:9px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);padding:9px 14px;font-size:12px;min-height:35px;line-height:1.5}.btn:hover{border-color:#a5b4fc;color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:white}.btn.primary:hover{background:#4338ca}.btn.small{padding:6px 11px;min-height:30px;font-size:11px}.btn.soft{background:var(--soft);color:var(--accent);border-color:#e0e7ff}.icon-btn{border:1px solid var(--line);background:white;border-radius:7px;width:30px;height:30px;color:var(--muted)}.eyebrow{color:var(--accent);font-weight:600;font-size:10px;letter-spacing:1.1px;margin-bottom:10px}.muted{color:var(--muted)}.lead{font-size:13px;max-width:710px;color:var(--muted);margin-bottom:20px}.pill{display:inline-block;background:#f1f5f9;border-radius:5px;padding:3px 7px;font-size:10px;color:var(--muted);margin:0 5px 5px 0;line-height:1.6}.pill.accent{background:var(--soft);color:var(--accent)}.pill.green{background:#ecfdf5;color:var(--green)}
.hero{padding:29px 31px;border:1px solid #e0e7ff;border-radius:14px;background:linear-gradient(110deg,#fff 60%,#eef2ff);position:relative;overflow:hidden}.hero h1{font-size:30px;max-width:600px}.hero p{max-width:650px;font-size:13px;color:#64748b;line-height:1.9;margin-bottom:20px}.hero-art{position:absolute;right:42px;top:30px;width:160px;height:125px;opacity:.14;pointer-events:none}.hero-art .line{height:6px;background:#4f46e5;border-radius:4px;margin:13px;transform:rotate(-8deg)}.hero-art .line:nth-child(2){width:70%}.hero-art .line:nth-child(3){width:86%}.hero-art b{font-size:20px;position:absolute;right:7px;bottom:0;color:#4f46e5}.action-row{display:flex;gap:9px;flex-wrap:wrap}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:16px 0 26px}.metric{background:white;border:1px solid var(--line);border-radius:10px;padding:16px 18px}.metric strong{font-size:24px;letter-spacing:-.7px}.metric span{font-size:11px;color:var(--muted);margin-left:8px}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:24px 0 13px}.section-heading h2{margin:0;font-size:17px}.section-heading p{margin:0;font-size:11px;color:var(--muted)}.module-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.module-card{background:white;border:1px solid var(--line);border-radius:10px;padding:17px;transition:transform .15s,border-color .15s;display:block;color:var(--ink)}.module-card:hover{transform:translateY(-2px);border-color:#a5b4fc}.module-num{font-size:10px;color:var(--accent);background:var(--soft);padding:4px 6px;border-radius:4px;display:inline-block;margin-bottom:13px}.module-card h3{font-size:14px;margin-bottom:8px}.module-card p{font-size:11px;color:var(--muted);line-height:1.7;margin-bottom:12px;min-height:38px}.module-card small{font-size:10px}.home-bottom{display:grid;grid-template-columns:1.15fr 1fr;gap:16px;margin-top:8px}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.path-step{display:flex;gap:13px;padding:11px 0;color:var(--ink);border-bottom:1px solid #f1f5f9}.path-step:last-child{border:0}.path-number{height:24px;width:24px;background:var(--soft);color:var(--accent);border-radius:6px;display:grid;place-content:center;font-size:11px;flex-shrink:0}.path-step strong{font-size:12px}.path-step p{font-size:11px;color:var(--muted);margin:4px 0 0}.notice-inline{font-size:11px;line-height:1.8;color:var(--muted);margin-top:16px}.item-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.item-card{background:white;border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;flex-direction:column;color:var(--ink)}.item-card:hover{border-color:#a5b4fc}.item-card h3{font-size:14px;line-height:1.6;margin:8px 0}.item-card p{font-size:11px;line-height:1.8;color:var(--muted);flex:1}.card-foot{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);gap:12px}.filter-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:16px 0}.filter-chip{border:1px solid var(--line);background:white;border-radius:6px;font-size:11px;padding:7px 11px;color:var(--muted)}.filter-chip.active{background:var(--accent);border-color:var(--accent);color:white}.empty{padding:50px;text-align:center;color:var(--muted);font-size:13px;background:white;border:1px dashed var(--line);border-radius:12px}.empty h2{color:var(--ink);font-size:18px}.empty p{max-width:470px;margin:0 auto 15px}
.work-head{display:flex;justify-content:space-between;gap:18px;align-items:start;margin-bottom:15px}.work-head .lead{margin-bottom:0;font-size:12px}.work-actions{display:flex;gap:6px;flex-shrink:0}.work-toolbar{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;background:white;border:1px solid var(--line);border-radius:9px;padding:8px 10px;margin-bottom:15px;align-items:center}.segmented{display:flex;padding:3px;background:#f1f5f9;border-radius:7px;gap:3px}.segmented button{border:0;border-radius:5px;background:none;padding:7px 14px;font-size:11px;color:var(--muted)}.segmented button.active{background:white;box-shadow:0 1px 4px #0f172a12;color:var(--accent);font-weight:600}.work-grid{display:grid;grid-template-columns:minmax(0,1fr) 294px;gap:16px;align-items:start}.stage-card{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.stage-top{border-bottom:1px solid var(--line);padding:13px 20px;display:flex;justify-content:space-between;font-size:11px;color:var(--muted);gap:10px;align-items:center}.stage-top strong{color:var(--ink)}.stage{padding:24px;min-height:480px}.step-eyebrow{font-size:10px;color:var(--accent);font-weight:600;letter-spacing:.7px;margin-bottom:9px}.stage h2{font-size:21px;margin-bottom:13px}.stage h3{font-size:14px;margin:22px 0 10px}.stage p{font-size:13px;line-height:1.9}.prompt{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:15px 17px;font-size:12px;line-height:1.95;margin-bottom:16px}.task-row{display:flex;gap:7px;flex-wrap:wrap;margin:13px 0}.task-chip{background:var(--soft);border:1px solid #e0e7ff;border-radius:6px;padding:7px 9px;font-size:11px;color:var(--accent)}.task-chip.active{background:var(--accent);color:white;border-color:var(--accent)}.outline-list{padding-left:22px;font-size:13px;line-height:2}.english{font-family:Georgia,"Times New Roman",serif;font-size:17px!important;line-height:1.9!important;color:#24344d;white-space:pre-wrap;overflow-wrap:anywhere}.english.small{font-size:15px!important}.pattern{border-left:3px solid #c7d2fe;padding:3px 0 3px 14px;margin:15px 0}.pattern .english{margin:0}.pattern small{font-size:11px;line-height:1.8;display:block;margin-top:4px}.compare{display:grid;gap:10px;margin:15px 0}.compare>div{padding:13px 15px;border:1px solid #e2e8f0;border-radius:7px}.compare .good{border-color:#a7f3d0;background:#f6fefb}.compare .bad{border-color:#fecdd3;background:#fff8f8}.compare label{font-size:10px;display:block;font-weight:600;margin-bottom:8px}.compare .bad label{color:#be123c}.compare .good label{color:#047857}.compare .english{margin:0;font-size:15px!important}.explain-text{font-size:12px;color:var(--muted);line-height:1.9}.rules-list{font-size:12px;line-height:2;padding-left:18px;color:var(--muted)}.right-rail{display:flex;flex-direction:column;gap:13px;position:sticky;top:14px}.rail-card{padding:17px;background:white;border:1px solid var(--line);border-radius:10px}.rail-card h3{font-size:10px;letter-spacing:.7px;color:var(--muted);margin-bottom:12px}.rail-card .step-label{font-size:14px;font-weight:600;line-height:1.6;margin-bottom:9px}.rail-card p{font-size:12px;line-height:1.9;margin:0}.rail-card.highlight{border-top:3px solid var(--accent)}.rail-pattern{background:#0f172a;color:#e0e7ff;border-radius:7px;padding:13px;font-family:Georgia,serif;font-size:14px;line-height:1.9;overflow-wrap:anywhere;white-space:pre-wrap}.stats-row{display:flex;gap:12px;justify-content:space-between;padding:7px 0;font-size:11px;color:var(--muted);border-bottom:1px solid #f1f5f9}.stats-row:last-child{border:0}.stats-row strong{color:var(--ink);font-weight:500}.status-select{width:100%;border:1px solid var(--line);border-radius:6px;padding:8px;font-size:11px;background:white;color:var(--ink);margin-top:10px}.rail-card textarea{width:100%;border:1px solid var(--line);border-radius:6px;min-height:70px;padding:8px;line-height:1.8;font-size:11px;resize:vertical}.controls{padding:12px 15px;border-top:1px solid var(--line);background:#fafbfe;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.control-btn{border:1px solid var(--line);border-radius:6px;background:white;padding:7px 10px;min-height:33px;font-size:11px;color:var(--ink)}.control-btn.play{background:var(--accent);color:white;border-color:var(--accent);min-width:62px}.step-range{flex:1;min-width:70px;accent-color:var(--accent)}.step-count{font-size:10px;color:var(--muted);white-space:nowrap}.speed-label{font-size:10px;color:var(--muted);display:flex;gap:4px;align-items:center}.speed-label select{font-size:10px;border:1px solid var(--line);border-radius:4px;padding:4px;background:white}.step-nav{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:17px}.step-nav button{font-size:10px;border:0;background:#f1f5f9;border-radius:5px;padding:5px 8px;color:var(--muted)}.step-nav button.active{background:var(--soft);color:var(--accent)}.sentence{display:inline;border-radius:4px;transition:background .18s;cursor:pointer}.sentence:hover{background:#eef2ff}.sentence.selected{background:#fef3c7;box-shadow:0 0 0 3px #fef3c7}.sentence.dim{color:#a0aec0}.translation{font-size:12px;line-height:1.9;color:var(--muted);margin-top:8px}.sentence-detail{padding:16px;border:1px solid #c7d2fe;background:#fafaff;border-radius:8px;margin:17px 0}.sentence-detail p{margin-bottom:8px;font-size:12px}.sentence-detail p:last-child{margin:0}.sentence-detail b{color:var(--accent);font-size:10px;margin-right:6px}.bar-chart{margin:17px 0;padding:15px;border:1px solid var(--line);border-radius:8px;background:#fbfcfe}.chart-row{display:grid;grid-template-columns:110px 1fr 60px;gap:10px;align-items:center;margin:13px 0;font-size:11px}.chart-track{background:#edf0f8;border-radius:4px;height:14px;overflow:hidden}.chart-fill{background:#818cf8;border-radius:4px;height:100%;transition:width .5s}.chart-row:nth-child(2n) .chart-fill{background:#a5b4fc}.data-table{width:100%;border-collapse:collapse;font-size:11px;margin:15px 0}.data-table th,.data-table td{padding:10px;border:1px solid var(--line);text-align:left;line-height:1.7}.data-table th{background:#f8fafc}.table-wrap{overflow-x:auto}.ratio-demo{border:1px solid #e0e7ff;border-radius:9px;padding:18px;margin:20px 0;background:#fafaff}.ratio-inputs{display:flex;gap:20px;flex-wrap:wrap}.ratio-inputs label{font-size:11px;color:var(--muted);flex:1}.ratio-inputs input{width:100%;accent-color:var(--accent);display:block;margin-top:10px}.ratio-results{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px}.ratio-results strong{font-size:22px;display:block;color:var(--accent)}.ratio-results span{font-size:10px;color:var(--muted)}
.slot-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.slot-field{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--ink)}.slot-field input,.slot-field textarea{padding:9px 10px;border:1px solid var(--line);border-radius:6px;font-size:12px;min-width:0;width:100%;background:white}.slot-field small{font-size:10px;line-height:1.6}.template-output{border:1px solid #c7d2fe;border-radius:8px;background:#fafaff;padding:20px;margin-top:17px}.template-output .english{font-size:16px!important}.scenario-select{margin:13px 0}.scenario-select select{border:1px solid var(--line);padding:8px 10px;border-radius:6px;background:white;font-size:12px}.sample-toggle{border-top:1px solid var(--line);margin-top:20px;padding-top:15px}.sample-toggle summary{font-size:12px;color:var(--accent);cursor:pointer}.exercise{border:1px solid var(--line);padding:18px;border-radius:9px;margin:14px 0;background:white}.exercise h3{margin:0 0 12px;line-height:1.8;font-size:13px}.exercise-type{font-size:9px;letter-spacing:.5px;color:var(--accent);margin-bottom:7px}.exercise label.option{display:flex;gap:9px;padding:10px 11px;border:1px solid var(--line);border-radius:6px;margin-bottom:7px;font-size:12px;line-height:1.7;cursor:pointer}.exercise label.option:hover{border-color:#a5b4fc;background:#fafaff}.exercise input[type=radio]{accent-color:var(--accent);margin-top:4px;flex:none}.exercise input[type=text]{width:100%;padding:11px;border:1px solid var(--line);border-radius:6px;font-size:14px;margin-bottom:12px}.exercise textarea{width:100%;min-height:130px;padding:12px;border:1px solid var(--line);border-radius:7px;font-family:Georgia,serif;font-size:16px;line-height:1.9;margin-bottom:10px}.exercise-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.feedback{margin-top:14px;border-radius:6px;background:#f8fafc;padding:13px 14px;font-size:12px;line-height:1.9}.feedback.correct{background:#ecfdf5;color:#065f46}.feedback.wrong{background:#fff1f2;color:#9f1239}.order-row{display:flex;align-items:center;gap:8px;border:1px solid var(--line);padding:9px;margin-bottom:7px;border-radius:6px}.order-row span{flex:1;font-size:12px;line-height:1.7}.order-row button{padding:3px 6px;border:1px solid var(--line);background:white;border-radius:4px;font-size:10px}.editor{width:100%;min-height:330px;border:1px solid #cbd5e1;border-radius:8px;padding:19px;font-family:Georgia,"Times New Roman",serif;font-size:17px;line-height:1.9;resize:vertical;color:#1e293b;background:white}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.timer{font-family:Consolas,monospace;font-size:22px;letter-spacing:1px;color:var(--ink);margin-right:10px}.timer.running{color:var(--accent)}.draft-hints{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted);margin:9px 0 16px}.check-row{display:flex;gap:9px;font-size:12px;line-height:1.8;padding:7px 0;align-items:start}.check-row input{accent-color:var(--accent);margin-top:5px}.check-result{padding:12px 0;border-bottom:1px solid #f1f5f9;font-size:12px;line-height:1.8}.check-result strong{display:inline-block;font-size:11px;margin-bottom:5px}.check-result.warn strong{color:#b45309}.check-result.ok strong{color:#047857}.record-table{width:100%;border-collapse:collapse;font-size:12px;background:white;border-radius:10px;overflow:hidden}.record-table th{color:var(--muted);font-size:10px;font-weight:500;text-align:left;background:#f8fafc}.record-table td,.record-table th{padding:14px 15px;border-bottom:1px solid var(--line);line-height:1.7}.record-table td:first-child{max-width:380px}.records-tools{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.record-progress{height:5px;background:#e2e8f0;border-radius:5px;overflow:hidden;margin:10px 0}.record-progress span{display:block;height:100%;background:var(--accent)}.source-item{padding:17px 0;border-bottom:1px solid var(--line)}.source-item h3{font-size:13px;margin-bottom:6px}.source-item p{font-size:11px;color:var(--muted);margin:0}.mobile-menu{display:none}.scrim{position:fixed;inset:0;background:#0f172a66;z-index:35}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#0f172a;color:white;padding:11px 19px;border-radius:8px;font-size:12px;z-index:80;transition:.2s;max-width:90vw;line-height:1.7}#toast.visible{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid var(--line);border-radius:12px;padding:25px;max-width:600px;width:90vw;color:var(--ink);box-shadow:0 20px 60px #0f172a30}dialog::backdrop{background:#0f172a66}dialog h2{font-size:20px}dialog p,dialog li{font-size:13px;line-height:1.9}#closeModal{margin-top:15px}kbd{font-family:Consolas,monospace;border:1px solid var(--line);background:#f1f5f9;border-radius:4px;padding:2px 5px;font-size:11px}.print-only{display:none}
@keyframes fadeIn{from{opacity:.15;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.stage.animate{animation:fadeIn .22s ease-out}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(min-width:1600px){.stage{min-height:520px;padding:30px}.work-grid{grid-template-columns:minmax(0,1fr) 330px}.sidebar{width:250px}#main{margin-left:250px;padding-left:32px;padding-right:32px}}
@media(max-width:1150px){.sidebar{width:215px}#main{margin-left:215px;padding:0 18px 30px}.work-grid{grid-template-columns:minmax(0,1fr) 255px;gap:12px}.stage{padding:20px}.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.item-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.work-head h1{font-size:21px}.hero-art{display:none}.work-actions .btn{font-size:10px;padding:8px}.controls{gap:5px;padding:10px}.speed-label{display:none}}
@media(max-width:940px){.work-grid{grid-template-columns:1fr}.right-rail{position:static;display:grid;grid-template-columns:1fr 1fr}.right-rail .rail-card:first-child{grid-column:1/-1}.home-bottom{grid-template-columns:1fr}.metrics{gap:8px}.metric{padding:13px 12px}.metric strong{font-size:21px}.metric span{display:block;margin:4px 0 0}.hero h1{font-size:26px}.work-head{flex-wrap:wrap}}
@media(max-width:720px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:260px}.sidebar.open{transform:translateX(0)}#main{margin-left:0;padding:0 14px 24px}.mobile-menu{display:block;position:absolute;left:14px;top:16px;z-index:30;border:1px solid var(--line);background:white;border-radius:6px;padding:7px 10px;font-size:11px;color:var(--ink)}.topbar{padding-left:78px;height:62px}.top-actions .btn{display:none}.top-actions{margin-left:auto}.hero{padding:23px 21px}.hero h1{font-size:25px}.hero p{font-size:12px}.metrics{margin:12px 0 21px}.metric{padding:12px 10px}.metric strong{font-size:20px}.metric span{font-size:9px}.module-grid{gap:10px}.module-card{padding:15px}.item-grid{grid-template-columns:1fr}.work-head h1{font-size:22px}.work-toolbar{gap:9px}.segmented button{padding:7px 11px}.stage{padding:18px;min-height:400px}.stage h2{font-size:19px}.stage p{font-size:12px}.right-rail{display:flex}.slot-grid{grid-template-columns:1fr}.chart-row{grid-template-columns:90px 1fr 48px;font-size:10px;gap:7px}.english{font-size:16px!important}.controls{position:sticky;bottom:0;z-index:5}.controls .step-range{width:100px}.record-table td,.record-table th{padding:11px 8px;font-size:11px}.record-table th:nth-child(4),.record-table td:nth-child(4){display:none}.section-heading{align-items:start}.section-heading p{font-size:10px;max-width:160px;text-align:right}.timer{font-size:20px}.editor{min-height:340px;font-size:16px}.path-step p{font-size:11px}}
@media print{body{background:white;font-size:11pt}.sidebar,.topbar,.mobile-menu,.work-toolbar,.work-actions,.controls,.right-rail,.step-nav,.no-print,#toast,dialog{display:none!important}#main{margin:0;padding:0}h1{font-size:20pt}.work-grid{display:block}.stage-card,.panel{box-shadow:none;border:0}.stage{padding:0;min-height:0}.english{font-size:12pt!important;line-height:1.6!important}.sentence.dim{color:inherit}.print-only{display:block}.exercise{break-inside:avoid}.item-grid{display:block}.item-card{break-inside:avoid}.data-table{font-size:10pt}a{color:inherit}.stage p{font-size:10.5pt;line-height:1.7}.sample-toggle{display:block}.sentence-detail{break-inside:avoid}}