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spin{to{transform:rotate(360deg)}}.ctx-loading-text{font-family:Syne,sans-serif;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--fg2)}.ctx-loading-sub{font-size:12px;color:var(--fg3);font-style:italic}.ctx-instruction{font-size:12px;color:var(--fg3);font-style:italic;margin-top:8px}.ctx-sentence{font-family:Lora,serif;font-size:19px;line-height:1.6;color:var(--fg);padding:18px 22px;border-bottom:1px solid var(--line)}.ctx-answer{font-family:JetBrains Mono,monospace;font-weight:600;padding:1px 6px;border-radius:4px}.ctx-answer-correct{background:var(--green-bg);color:var(--green)}.ctx-answer-wrong{background:var(--red-bg);color:var(--red)}.ctx-choices{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:16px 22px 8px}.ctx-choice{background:var(--bg3);border:1px solid var(--line2);border-radius:var(--r);padding:12px 14px;cursor:pointer;display:flex;align-items:center;gap:10px;transition:border-color .12s,background .12s,transform .08s}.ctx-choice:hover{border-color:var(--line3);background:var(--bg4);transform:translateY(-1px)}.ctx-choice-word{font-family:JetBrains Mono,monospace;font-size:15px;font-weight:500;color:var(--fg)}.ctx-choice.correct{background:var(--green-bg);border-color:var(--green-line)}.ctx-choice.correct .ctx-choice-word{color:var(--green)}.ctx-choice.wrong{background:var(--red-bg);border-color:var(--red-line)}.ctx-choice.wrong .ctx-choice-word{color:var(--red)}#decomp-screen{padding-bottom:80px}.dc-word-area{padding:16px 16px 8px;overflow-x:auto}.dc-strip{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;gap:0;min-width:min-content}.dc-letter{width:32px;height:40px;border:1px solid var(--line2);border-radius:4px;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-size:16px;font-weight:600;color:var(--fg);flex-shrink:0;transition:background .2s,color .2s}.dc-morph-0{background:#5b9cf633;border-color:var(--blue-line);color:var(--blue)}.dc-morph-1{background:#3db87a33;border-color:var(--green-line);color:var(--green)}.dc-morph-2{background:#e8733a33;border-color:var(--accent-line);color:var(--accent)}.dc-morph-3{background:#d4a83933;border-color:#d4a83966;color:var(--gold)}.dc-morph-4{background:#b478ff2e;border-color:#b478ff59;color:#b47aff}.dc-gap{width:12px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;position:relative;transition:background .1s}.dc-gap:after{content:"";width:2px;height:24px;background:var(--line);border-radius:1px;transition:background .15s,height .15s}.dc-gap:hover:after{background:var(--line3);height:30px}.dc-gap-placed:after{background:var(--accent);height:36px;width:3px}.dc-gap-correct:after{background:var(--green);height:36px;width:3px}.dc-gap-missed:after{background:var(--red);height:36px;width:3px}.dc-gap-false:after{background:var(--red);height:20px;width:2px;opacity:.5}.dc-actions{display:flex;gap:10px;padding:8px 22px 16px}.dc-btn{padding:10px 20px;border-radius:var(--r);font-family:Syne,sans-serif;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;transition:background .15s,transform .1s;border:1px solid}.dc-btn:active{transform:scale(.97)}.dc-check{background:var(--accent);border-color:var(--accent);color:#fff;flex:1}.dc-check:hover{background:var(--accent2)}.dc-clear{background:none;border-color:var(--line2);color:var(--fg3)}.dc-clear:hover{border-color:var(--line3);color:var(--fg2)}.dc-breakdown{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:4px}.dc-morph-label{font-family:JetBrains Mono,monospace;font-size:12px;font-weight:600;padding:3px 10px;border-radius:4px;display:inline-flex;align-items:center;gap:6px}.dc-morph-label.dc-morph-0{background:#5b9cf626;color:var(--blue)}.dc-morph-label.dc-morph-1{background:#3db87a26;color:var(--green)}.dc-morph-label.dc-morph-2{background:#e8733a26;color:var(--accent)}.dc-morph-label.dc-morph-3{background:#d4a83926;color:var(--gold)}.dc-morph-label.dc-morph-4{background:#b478ff1f;color:#b47aff}.dc-morph-def{font-family:Lora,serif;font-weight:400;font-style:italic;font-size:11px;opacity:.85}.track-selector{margin-bottom:20px}.track-row{display:flex;flex-wrap:wrap;gap:8px}.track-btn{flex:1 1 calc(50% - 4px);min-width:140px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;display:flex;align-items:center;gap:8px;cursor:pointer;transition:border-color .15s,background .15s;font-family:Syne,sans-serif;text-align:left}.track-btn:hover{border-color:var(--line3);background:var(--bg3)}.track-btn-active{border-color:var(--tc, var(--accent));background:var(--bg3)}.track-btn-active:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--tc, var(--accent));border-radius:var(--r) var(--r) 0 0}.track-btn{position:relative;overflow:hidden}.track-icon{font-size:16px;flex-shrink:0}.track-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--fg2);line-height:1.3}.track-btn-active .track-label{color:var(--tc, var(--accent))}.ms-choices{display:flex;flex-wrap:wrap;gap:10px;padding:16px 22px}.ms-choice{padding:10px 18px;border:2px solid var(--line);border-radius:var(--r);background:var(--bg2);cursor:pointer;font-family:Syne,sans-serif;font-weight:600;font-size:15px;color:var(--fg);transition:border-color .15s,background .15s;-webkit-user-select:none;user-select:none}.ms-choice:hover:not([data-locked]){border-color:var(--line3);background:var(--bg3)}.ms-choice.ms-selected{border-color:var(--accent);background:var(--bg3);color:var(--accent)}.ms-choice.ms-correct{border-color:#3db87a;background:#3db87a22;color:#3db87a}.ms-choice.ms-wrong{border-color:#e85858;background:#e8585822;color:#e85858}.ms-chip-word{font-weight:700;font-size:15px}.ms-chip-status{font-size:11px;font-weight:600;margin-top:3px;opacity:.85}.ms-chip-detail{margin-top:6px;display:flex;flex-direction:column;gap:3px}.ms-gloss{font-size:12px;opacity:.9}.ms-morph-note{font-size:11px;opacity:.7;font-style:italic}.ms-choice.ms-correct .ms-chip-status{color:#3db87a}.ms-choice.ms-wrong .ms-chip-status{color:#e85858}.ms-choice.ms-correct,.ms-choice.ms-wrong{align-items:flex-start;min-width:140px}.ms-submit-row{padding:0 22px 8px}.ms-submit-btn{padding:10px 24px;background:var(--accent);color:#fff;border:none;border-radius:var(--r);font-family:Syne,sans-serif;font-weight:700;font-size:14px;cursor:pointer}#systems-screen{padding-bottom:80px}.sys-header{margin-bottom:20px}.sys-title{font-family:Syne,sans-serif;font-size:20px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}.sys-subtitle{font-size:13px;color:var(--fg3);font-style:italic}.sys-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:24px}.sys-card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r2);cursor:pointer;transition:border-color .15s,background .15s,transform .1s;overflow:hidden;position:relative}.sys-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--sc, var(--accent));opacity:0;transition:opacity .15s}.sys-card:hover{border-color:var(--line3);transform:translateY(-1px)}.sys-card:hover:before{opacity:1}.sys-card.sys-has-due{border-color:var(--accent-line)}.sys-card.sys-has-due:before{opacity:1}.sys-card-inner{padding:12px 14px;display:flex;align-items:flex-start;gap:10px}.sys-ring-wrap{position:relative;flex-shrink:0;width:44px;height:44px}.sys-ring{position:absolute;top:0;left:0}.sys-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:14px;line-height:1}.sys-info{flex:1;min-width:0}.sys-name{font-family:Syne,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--fg);margin-bottom:3px}.sys-meta{font-size:10px;color:var(--fg3);font-style:italic;margin-bottom:6px;display:flex;align-items:center;gap:6px}.sys-due-badge{font-family:JetBrains Mono,monospace;font-size:9px;font-weight:500;padding:1px 6px;border-radius:3px;background:var(--accent-bg);border:1px solid var(--accent-line);color:var(--accent);font-style:normal}.sys-chevron{color:var(--fg3);font-size:16px;align-self:center;flex-shrink:0}.sys-bar{height:4px;border-radius:2px;display:flex;overflow:hidden;background:var(--bg4)}.sys-bar-seg{height:100%;transition:width .4s ease}.seg-mastered{background:var(--green)}.seg-proficient{background:var(--gold)}.seg-learning{background:var(--blue)}.seg-unseen{background:var(--bg4)}.sys-section-label{font-family:Syne,sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--fg3);margin-bottom:10px}.sys-logic-list{display:flex;flex-direction:column;gap:6px}.logic-row{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:10px 14px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:border-color .15s,background .15s;position:relative;overflow:hidden}.logic-row:hover{border-color:var(--line3);background:var(--bg3)}.logic-pct-bar{position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--bg4)}.logic-pct-fill{height:100%;background:var(--blue);border-radius:1px;transition:width .4s ease}.logic-name{font-family:Syne,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--fg2);min-width:120px}.logic-chips{display:flex;gap:4px;flex-wrap:wrap;flex:1}.logic-seen{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--fg3);flex-shrink:0}.drill-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.drill-title-icon{font-size:20px}.drill-hero{display:flex;align-items:center;justify-content:space-between;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r2);padding:16px 20px;margin-bottom:14px}.drill-sys-name{font-family:Syne,sans-serif;font-size:18px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}.drill-sys-meta{font-size:12px;color:var(--fg3);font-style:italic}.drill-legend{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.drill-list{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.drill-row{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.drill-left{display:flex;align-items:flex-start;gap:10px;flex:1;min-width:0}.drill-def{font-size:13px;color:var(--fg2);font-style:italic;line-height:1.4;padding-top:4px}.drill-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex-shrink:0}.drill-examples{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}.drill-example{font-family:JetBrains Mono,monospace;font-size:10px;padding:2px 7px;border-radius:3px;background:var(--bg3);border:1px solid var(--line2);color:var(--fg3);cursor:default}.drill-sr{display:flex;align-items:center;gap:6px}.drill-status{font-family:Syne,sans-serif;font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:2px 7px;border-radius:3px}.drill-new{background:var(--bg3);color:var(--fg3);border:1px solid var(--line)}.drill-due{background:var(--accent-bg);color:var(--accent);border:1px solid var(--accent-line)}.drill-ok{background:var(--green-bg);color:var(--green);border:1px solid var(--green-line)}.drill-acc{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--fg3)}.drill-actions{padding-top:4px;display:flex;gap:10px}.data-actions{display:flex;gap:10px;padding:0 0 8px}.data-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:11px 12px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);color:var(--fg2);font-family:Syne,sans-serif;font-size:13px;font-weight:600;cursor:pointer;transition:border-color .15s,color .15s;-webkit-tap-highlight-color:transparent}.data-btn:hover,.data-btn:active{border-color:var(--accent);color:var(--fg)}.data-btn-icon{font-size:15px}#glossary-screen.active{display:flex;flex-direction:column;height:100%;overflow:hidden}.glossary-header{padding:14px 16px 10px;flex-shrink:0}.glossary-search-row{display:flex;gap:8px;margin-bottom:10px}.glossary-search{flex:1;background:var(--bg2);border:1px solid var(--line2);border-radius:var(--r);padding:10px 14px;font-family:JetBrains Mono,monospace;font-size:14px;color:var(--fg);outline:none}.glossary-search:focus{border-color:var(--line3)}.glossary-search::placeholder{color:var(--fg3)}.glossary-view-btns{display:flex;gap:6px;margin-bottom:6px}.glossary-view-btn{padding:6px 14px;border-radius:20px;border:1px solid var(--line2);background:var(--bg2);color:var(--fg2);font-family:Syne,sans-serif;font-size:12px;font-weight:600;cursor:pointer;transition:all .15s}.glossary-view-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.glossary-count{font-size:11px;color:var(--fg3);font-family:JetBrains Mono,monospace;padding:0 2px 8px}.glossary-body{flex:1;overflow-y:auto;padding:0 16px 80px;-webkit-overflow-scrolling:touch}.gloss-group{margin-bottom:18px}.gloss-group-header{display:flex;align-items:center;gap:10px;padding:10px 0 6px;border-bottom:1px solid var(--line);margin-bottom:8px;position:sticky;top:0;background:var(--bg);z-index:2}.gloss-morpheme-chip{font-family:JetBrains Mono,monospace;font-size:12px;font-weight:700;padding:3px 10px;border-radius:6px;background:var(--bg3);border:1px solid var(--line2);color:var(--accent)}.gloss-morpheme-meaning{font-size:12px;color:var(--fg2);font-family:Lora,serif;font-style:italic}.gloss-morpheme-mastery{margin-left:auto;font-size:10px;font-family:JetBrains Mono,monospace}.gloss-mastery-new{color:var(--fg3)}.gloss-mastery-seen{color:var(--gold)}.gloss-mastery-master{color:var(--green)}.gloss-word-list{display:flex;flex-direction:column;gap:0}.gloss-entry{padding:6px 0 8px;border-bottom:1px solid var(--bg3);overflow:visible}.gloss-word{font-family:Syne,sans-serif;font-size:13px;font-weight:600;color:var(--fg);display:block}.gloss-def{font-family:Lora,serif;font-size:11px;color:var(--fg2);line-height:1.5;margin-top:3px;display:block}.gloss-no-def{font-style:italic;color:var(--fg3);display:block}.gloss-alpha-section{margin-bottom:12px}.gloss-alpha-letter{font-family:Syne,sans-serif;font-size:18px;font-weight:800;color:var(--accent);padding:8px 0 4px;border-bottom:1px solid var(--line);margin-bottom:6px;position:sticky;top:0;background:var(--bg)}.gloss-alpha-word-row{display:flex;gap:10px;align-items:baseline;padding:5px 0;border-bottom:1px solid var(--bg3)}.gloss-alpha-word{font-family:Syne,sans-serif;font-size:13px;font-weight:600;color:var(--fg);min-width:130px;flex-shrink:0}.gloss-alpha-root{font-size:10px;font-family:JetBrains Mono,monospace;color:var(--accent);background:var(--bg3);border-radius:4px;padding:1px 6px;flex-shrink:0}.gloss-alpha-def{font-family:Lora,serif;font-size:12px;color:var(--fg2);flex:1}