html,body{overscroll-behavior:none}:root{--color-accent:#5a7a9a;--color-accent-light:#ebf3fb;--color-success:#6baf8a;--color-success-light:#f0f9f4;--color-warning:#d4a843;--color-warning-light:#fff8e7;--color-danger:#e74c3c;--color-text:#1a1a1a;--color-text-secondary:#666;--color-text-muted:#999;--color-bg:#f5f7fa;--color-card:#fff;--color-border:#e2e8f0;--font-size-h1:28px;--font-size-h2:22px;--font-size-h3:18px;--font-size-body:15px;--font-size-small:13px;--font-weight-bold:700;--font-weight-medium:500;--spacing-xs:8px;--spacing-sm:12px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--card-radius:12px;--card-shadow:0 2px 8px #0000000f;--card-padding:var(--spacing-lg);--btn-radius:8px;--btn-padding:10px 20px;--primary:#8faec9;--bg:#f0f5fa;--accent:#5a7a9a;--text-main:#2c3e55;--text-light:#6f8090;--card:#b8cedd;--warm:#e8d8b0;--white:#fff}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);color:var(--text-main);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body.route-overlay-open{overflow:hidden}.back-btn{background:var(--white)!important;color:var(--text-light)!important;cursor:pointer!important;border:none!important;border-radius:10px!important;padding:8px 16px!important;font-size:.9rem!important;font-weight:600!important;transition:box-shadow .2s,color .2s!important;box-shadow:0 2px 8px #5a7a9a1a!important}.back-btn:hover{color:var(--accent)!important;box-shadow:0 4px 14px #5a7a9a2e!important}:root{--primary:#8faec9;--bg:#f0f5fa;--accent:#5a7a9a;--text-main:#2c3e55;--text-light:#6f8090;--card:#b8cedd;--warm:#e8d8b0;--white:#fff}.app{max-width:1200px;margin:0 auto;padding:40px 20px}.hero{text-align:center;padding:40px 20px 20px}.subtitle{color:var(--color-text-secondary);margin-top:8px;font-size:1.1rem}.greeting{justify-content:center;margin-bottom:8px;animation:.8s both floatIn;display:flex}.greeting-name{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:1.4rem;font-weight:var(--font-weight-bold);margin-bottom:4px}.greeting-text{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.6rem;font-weight:var(--font-weight-bold);letter-spacing:.01em;word-break:break-word;text-align:center;align-items:center;gap:12px;line-height:1.3;display:flex}.greeting-icon{font-size:2.4rem}@keyframes floatIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}main{padding:20px 0}.route-overlay{z-index:100;background:var(--color-bg);position:fixed;inset:0;overflow-y:auto}.hero-top-bar{justify-content:flex-end;padding:8px 0;display:flex}.feature-grid-section{max-width:900px;margin:0 auto;padding:40px 20px}.feature-grid{margin-top:var(--spacing-lg);grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.feature-card{padding:var(--spacing-xl) 20px;cursor:pointer;border:none;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:10px;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 2px 12px #5a7a9a14}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #5a7a9a26}.feature-icon{font-size:2.2rem}.feature-title{font-size:1.05rem;font-weight:var(--font-weight-bold);color:var(--color-text)}.feature-subtitle{color:var(--color-text-secondary);font-size:.85rem}.feature-card--blue{background:var(--color-accent-light)}.feature-card--teal{background:var(--color-success-light)}.feature-card--purple{background:#eee8f5}.feature-card--amber{background:var(--color-warning-light)}@media (width<=600px){.feature-grid{grid-template-columns:repeat(2,1fr)}}.panel-title{color:var(--color-accent);text-align:center;margin-bottom:var(--spacing-xs);font-family:Nunito,sans-serif;font-size:1.6rem;font-weight:800}.feature-card--green{background:var(--color-success-light);background:var(--color-success-light)}.feature-card--grey{background:var(--color-bg)}.quote-section{max-width:900px;margin:0 auto var(--spacing-xl) auto;padding:0 20px}.quote-content{text-align:right;padding:var(--spacing-xs) 4px}.quote-text{color:var(--color-text);margin-bottom:var(--spacing-xs);font-size:1rem;font-style:italic;line-height:1.7}.quote-author{color:var(--color-accent);font-size:.9rem;font-weight:600}.timeline-section{max-width:900px;margin:0 auto var(--spacing-xl) auto;padding:0 20px}.timeline-track{background:linear-gradient(135deg,#8faec9 0%,#5a7a9a 60%,#2c3e55 100%);border-radius:20px;justify-content:space-between;align-items:center;min-height:180px;padding:48px 40px;display:flex;position:relative}.timeline-track.suggestion-mode{padding-top:72px}.timeline-suggestion-copy{color:#fff;position:absolute;top:22px;left:40px;right:140px}.timeline-suggestion-title{margin-bottom:2px;font-size:.95rem;font-weight:800}.timeline-suggestion-subtitle{color:#ffffffb8;font-size:.78rem}.timeline-line{background:#ffffff4d;border-radius:2px;height:3px;position:absolute;top:50%;left:40px;right:40px;transform:translateY(-50%)}.timeline-node-wrap{cursor:pointer;z-index:1;flex-direction:column;align-items:center;gap:10px;width:96px;display:flex;position:relative}.timeline-track.suggestion-mode .timeline-node-wrap:hover .timeline-date{color:#fff}.timeline-dot{background:#ffffff26;border:3px solid #ffffff80;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;transition:transform .2s,box-shadow .2s;display:flex}.timeline-dot:hover{transform:scale(1.1)}.timeline-dot.active{background:#ffffff40;transform:scale(1.15);box-shadow:0 0 0 4px #ffffff4d}.timeline-dot.past{opacity:.6;background:#ffffff14;border-color:#fff3}.timeline-dot-icon{font-size:1.4rem}.timeline-label{flex-direction:column;align-items:center;gap:2px;min-height:44px;display:flex}.timeline-name{color:#ffffffe6;text-align:center;-webkit-line-clamp:2;-webkit-box-orient:vertical;max-width:92px;min-height:1.9em;font-size:.72rem;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.timeline-date{color:#fff9;font-size:.68rem}.timeline-popup{background:var(--color-card);border-radius:var(--card-radius);padding:var(--spacing-md) 20px;text-align:center;z-index:10;min-width:160px;animation:.2s both popupIn;position:absolute;bottom:calc(100% + 16px);left:50%;transform:translate(-50%);box-shadow:0 8px 32px #2c3e5533}.timeline-popup:after{content:"";border:8px solid #0000;border-top-color:#fff;position:absolute;top:100%;left:50%;transform:translate(-50%)}.popup-icon{margin-bottom:6px;font-size:1.8rem}.popup-name{font-size:.95rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:4px}.popup-date{color:var(--color-text-secondary);margin-bottom:6px;font-size:.78rem}.popup-desc{color:var(--color-text-secondary);margin-bottom:6px;font-size:.8rem}.popup-days{font-size:.9rem;font-weight:var(--font-weight-bold);color:var(--color-accent)}@keyframes popupIn{0%{opacity:0;transform:translate(-50%)translateY(6px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.timeline-view-all{border-radius:var(--btn-radius);color:#fff;cursor:pointer;background:#fff3;border:none;padding:6px 14px;font-size:.78rem;font-weight:600;transition:background .2s;position:absolute;bottom:12px;right:16px}.timeline-view-all:hover{background:#ffffff4d}.timeline-more-count{color:#ffffffbd;font-size:.75rem;font-weight:var(--font-weight-bold);position:absolute;bottom:46px;right:20px}.timeline-all-cards{margin-top:var(--spacing-md);grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.timeline-card{background:var(--color-card);text-align:center;border-radius:16px;padding:20px;box-shadow:0 2px 12px #5a7a9a14}.tc-icon{margin-bottom:var(--spacing-xs);font-size:1.8rem}.tc-name{font-size:.95rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:6px}.tc-days{font-size:1rem;font-weight:var(--font-weight-bold);color:var(--color-accent);margin-bottom:4px}.tc-desc{color:var(--color-text-secondary);font-size:.8rem}@media (width<=600px){.timeline-all-cards{grid-template-columns:repeat(2,1fr)}}.wt-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px}.wt-hero{margin:var(--spacing-xl) 0 40px 0}.wt-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.4rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xs)}.wt-subtitle{color:var(--color-text-secondary);font-size:1rem}.wt-sections{flex-direction:column;gap:16px;display:flex}.wt-card{background:var(--color-card);padding:var(--spacing-lg) 28px;border-radius:16px;align-items:center;gap:20px;transition:box-shadow .2s;display:flex;box-shadow:0 2px 12px #5a7a9a14}.wt-card:hover{box-shadow:0 4px 20px #5a7a9a24}.wt-card--soon{opacity:.72}.wt-card--soon:hover{box-shadow:0 2px 12px #5a7a9a14}.wt-card-icon{flex-shrink:0;font-size:2rem}.wt-card>div:nth-child(2){flex:1}.wt-card-title{font-size:1.1rem;font-weight:var(--font-weight-bold);color:var(--color-accent);margin-bottom:4px}.wt-card-title-row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:4px;display:flex}.wt-status{letter-spacing:.03em;text-transform:uppercase;border-radius:999px;padding:3px 9px;font-size:.68rem;font-weight:800}.wt-status.ready{background:var(--color-success-light);color:var(--color-success)}.wt-status.soon{background:var(--color-card);color:var(--color-text-secondary)}.wt-card-desc{color:var(--color-text-secondary);font-size:.88rem}.wt-start-btn{background:var(--color-accent);color:var(--color-card);border-radius:var(--card-radius);padding:var(--spacing-xs) 20px;cursor:pointer;border:none;flex-shrink:0;font-size:.9rem;font-weight:600;transition:opacity .2s}.wt-start-btn:hover{opacity:.85}.wt-start-btn:disabled{background:var(--color-card);color:var(--color-text-secondary);cursor:not-allowed;opacity:1}.iv-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px}.iv-hero{margin:var(--spacing-xl) 0 40px 0}.iv-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.4rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xs)}.iv-subtitle{color:var(--color-text-secondary);font-size:1rem}.iv-sections{flex-direction:column;gap:16px;display:flex}.iv-card{background:var(--color-card);padding:var(--spacing-lg) 28px;border-radius:16px;align-items:center;gap:20px;transition:box-shadow .2s;display:flex;box-shadow:0 2px 12px #5a7a9a14}.iv-card:hover{box-shadow:0 4px 20px #5a7a9a24}.iv-card-icon{flex-shrink:0;font-size:2rem}.iv-card>div:nth-child(2){flex:1}.iv-card-title{font-size:1.1rem;font-weight:var(--font-weight-bold);color:var(--color-accent);margin-bottom:4px}.iv-card-desc{color:var(--color-text-secondary);font-size:.88rem}.iv-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:var(--spacing-xs) 20px;cursor:pointer;border:none;flex-shrink:0;font-size:.9rem;font-weight:600;transition:opacity .2s}.iv-btn:hover{opacity:.85}.al-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px}.al-hero{margin:var(--spacing-xl) 0 40px 0}.al-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.4rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xs)}.al-subtitle{color:var(--color-text-secondary);font-size:1rem}.al-sections{flex-direction:column;gap:16px;display:flex}.al-card{background:var(--color-card);padding:var(--spacing-lg) 28px;border-radius:16px;align-items:center;gap:20px;transition:box-shadow .2s;display:flex;box-shadow:0 2px 12px #5a7a9a14}.al-card:hover{box-shadow:0 4px 20px #5a7a9a24}.al-card-icon{flex-shrink:0;font-size:2rem}.al-card>div:nth-child(2){flex:1}.al-card-title{font-size:1.1rem;font-weight:var(--font-weight-bold);color:var(--color-accent);margin-bottom:4px}.al-card-desc{color:var(--color-text-secondary);font-size:.88rem}.al-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:var(--spacing-xs) 20px;cursor:pointer;border:none;flex-shrink:0;font-size:.9rem;font-weight:600;transition:opacity .2s}.al-btn:hover{opacity:.85}.bg-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px}.bg-hero{margin:var(--spacing-xl) 0 40px 0}.bg-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.4rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xs)}.bg-subtitle{color:var(--color-text-secondary);font-size:1rem}.bg-sections{flex-direction:column;gap:16px;display:flex}.bg-card{background:var(--color-card);padding:var(--spacing-lg) 28px;border-radius:16px;align-items:center;gap:20px;transition:box-shadow .2s;display:flex;box-shadow:0 2px 12px #5a7a9a14}.bg-card:hover{box-shadow:0 4px 20px #5a7a9a24}.bg-card-icon{flex-shrink:0;font-size:2rem}.bg-card>div:nth-child(2){flex:1}.bg-card-title{font-size:1.1rem;font-weight:var(--font-weight-bold);color:var(--color-accent);margin-bottom:4px}.bg-card-desc{color:var(--color-text-secondary);font-size:.88rem}.bg-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:var(--spacing-xs) 20px;cursor:pointer;border:none;flex-shrink:0;font-size:.9rem;font-weight:600;transition:opacity .2s}.bg-btn:hover{opacity:.85}.md-page{background:var(--color-bg);max-width:920px;min-height:100vh;margin:0 auto;padding:40px 48px 80px}.md-hero{margin:var(--spacing-xl) 0 28px}.md-kicker{color:var(--color-accent);font-weight:var(--font-weight-bold);letter-spacing:0;margin-bottom:var(--spacing-xs)}.md-title{color:var(--color-accent);margin:0 0 10px;font-family:Science Gothic,sans-serif;font-size:2.5rem}.md-subtitle{color:var(--color-text-secondary);max-width:760px;font-size:1rem;line-height:1.6}.md-progress{color:var(--color-text-secondary);margin-bottom:var(--spacing-xs);justify-content:space-between;font-weight:600;display:flex}.md-progress-bar{background:var(--color-border);border-radius:999px;height:8px;margin-bottom:28px;overflow:hidden}.md-progress-fill{background:var(--color-accent);height:100%;transition:width .25s}.md-panel,.md-report-card,.md-gap-card,.md-gap-empty{background:var(--color-card);border-radius:16px;box-shadow:0 2px 12px #5a7a9a14}.md-panel{padding:30px}.md-question-label,.md-report-label{color:var(--color-accent);text-transform:uppercase;margin-bottom:10px;font-size:.82rem;font-weight:800}.md-question{color:var(--color-text);margin:0 0 10px;font-size:1.45rem}.md-hint{color:var(--color-text-secondary);margin-bottom:18px;line-height:1.55}.md-answer{resize:vertical;border:1.5px solid var(--color-card);border-radius:var(--card-radius);width:100%;min-height:220px;padding:var(--spacing-md);color:var(--color-text);font:inherit;outline:none;line-height:1.55}.md-answer:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #597a9a24}.md-actions{justify-content:flex-end;gap:12px;margin-top:20px;display:flex}.md-primary,.md-secondary,.md-gap-btn{border-radius:var(--card-radius);font-size:.92rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;padding:11px 20px}.md-primary,.md-gap-btn{background:var(--color-accent);color:#fff}.md-secondary{background:var(--color-accent-light);color:var(--color-text-secondary)}.md-secondary:disabled{opacity:.45;cursor:default}.md-report{flex-direction:column;gap:18px;display:flex}.md-report-card{padding:22px}.md-report-main{border-left:6px solid var(--color-accent)}.md-report-card p{color:var(--color-text);margin:0;line-height:1.6}.md-report-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.md-gap-section{margin-top:10px}.md-gap-section h2{color:var(--color-accent);margin:0 0 6px}.md-gap-intro{color:var(--color-text-secondary);margin:0 0 14px}.md-gap-list{flex-direction:column;gap:12px;display:flex}.md-gap-card{justify-content:space-between;align-items:center;gap:18px;padding:20px;display:flex}.md-gap-card h3{color:var(--color-text);margin:0 0 6px}.md-gap-card p{color:var(--color-text-secondary);margin:0 0 var(--spacing-xs);line-height:1.5}.md-gap-card strong{color:var(--color-accent)}.md-gap-btn{flex-shrink:0}.md-gap-empty{color:var(--color-text-secondary);padding:20px}@media (width<=700px){.md-page{padding:28px 18px 60px}.md-title{font-size:2rem}.md-panel{padding:22px}.md-report-grid{grid-template-columns:1fr}.md-gap-card,.md-actions{flex-direction:column;align-items:stretch}}.timeline-page{background:var(--color-bg);max-width:680px;min-height:100vh;margin:0 auto;padding:40px 20px}.timeline-page-header{justify-content:space-between;align-items:center;margin-bottom:40px;display:flex}.timeline-page-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2rem;font-weight:var(--font-weight-bold)}.timeline-title-wrap{text-align:center}.timeline-helper-text{color:var(--color-text-secondary);margin-top:6px;font-size:.92rem}.back-btn,.add-btn{background:var(--color-card);border-radius:var(--card-radius);padding:var(--spacing-xs) var(--spacing-md);color:var(--color-accent);cursor:pointer;border:none;font-size:.9rem;font-weight:600;transition:box-shadow .2s;box-shadow:0 2px 8px #5a7a9a1a}.back-btn:hover,.add-btn:hover{box-shadow:0 4px 16px #5a7a9a33}.add-form{background:var(--color-card);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl);border-radius:16px;flex-direction:column;gap:12px;display:flex;box-shadow:0 2px 12px #5a7a9a14}.form-input{border:1.5px solid var(--color-card);border-radius:var(--card-radius);color:var(--color-text);background:var(--color-bg);outline:none;padding:10px 14px;font-size:.95rem;transition:border-color .2s}.form-input:focus{border-color:var(--primary)}.submit-btn{background:var(--color-accent);color:var(--color-card);border-radius:var(--card-radius);cursor:pointer;border:none;padding:10px;font-size:.95rem;font-weight:600;transition:opacity .2s}.submit-btn:hover{opacity:.85}.timeline-vertical{flex-direction:column;gap:0;margin-bottom:36px;display:flex}.timeline-empty{background:var(--color-card);margin-bottom:var(--spacing-xl);text-align:center;border-radius:16px;padding:28px;box-shadow:0 2px 12px #5a7a9a14}.timeline-empty-title{font-family:Science Gothic,sans-serif;font-size:1.25rem;font-weight:var(--font-weight-bold);color:var(--color-accent);margin-bottom:var(--spacing-xs)}.timeline-empty-text{color:var(--color-text-secondary);font-size:.95rem}.tv-item{align-items:flex-start;gap:20px;display:flex}.tv-line-wrap{flex-direction:column;flex-shrink:0;align-items:center;display:flex}.tv-dot{background:var(--color-card);border:3px solid var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;display:flex;box-shadow:0 2px 8px #5a7a9a1a}.tv-dot.past{border-color:var(--color-card);opacity:.6}.tv-dot.today{border-color:var(--color-accent);box-shadow:0 0 0 4px #5a7a9a26}.tv-connector{background:var(--color-card);width:2px;height:48px;margin:4px 0}.tv-content{padding:var(--spacing-xs) 0 var(--spacing-xl) 0}.tv-name{font-size:1.05rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:4px}.tv-date{color:var(--color-text-secondary);margin-bottom:4px;font-size:.82rem}.tv-desc{color:var(--color-text-secondary);margin-bottom:6px;font-size:.85rem}.tv-status{color:var(--color-accent);font-size:.85rem;font-weight:600}.tv-status.past{color:var(--color-text-secondary)}.tv-status.today{color:#e8a020}.add-btn--active{background:var(--color-accent);color:var(--color-card)}.emoji-label{color:var(--color-text-secondary);font-size:.85rem;font-weight:600}.emoji-grid{flex-wrap:wrap;gap:8px;display:flex}.emoji-btn{border-radius:var(--card-radius);background:var(--color-bg);cursor:pointer;border:2px solid #0000;width:40px;height:40px;font-size:1.2rem;transition:border-color .15s,background .15s}.emoji-btn:hover{background:var(--color-card)}.emoji-btn--selected{border-color:var(--color-accent);background:var(--color-card)}.emoji-picker-wrap{position:relative}.emoji-trigger-btn{background:var(--color-bg);border:1.5px solid var(--color-card);border-radius:var(--card-radius);cursor:pointer;align-items:center;gap:10px;width:100%;padding:10px 14px;display:flex}.emoji-picker-popup{z-index:100;position:absolute;top:calc(100% + 8px);left:0}.tv-actions{margin-top:var(--spacing-xs);gap:8px;display:flex}.edit-btn,.delete-btn{border-radius:var(--btn-radius);padding:4px var(--spacing-sm);cursor:pointer;border:none;font-size:.8rem;font-weight:600}.edit-btn{background:var(--color-card);color:var(--color-accent)}.delete-btn{color:var(--color-danger);background:#fee2e2}.edit-form{flex-direction:column;gap:10px;display:flex}.edit-actions{gap:8px;display:flex}.save-btn{background:var(--color-accent);color:var(--color-card);border-radius:var(--btn-radius);padding:6px var(--spacing-md);cursor:pointer;border:none;font-weight:600}.cancel-btn{background:var(--color-card);color:var(--color-text);border-radius:var(--btn-radius);padding:6px var(--spacing-md);cursor:pointer;border:none;font-weight:600}.tv-dot--selected{border-color:var(--color-accent);background:var(--color-card);cursor:pointer;box-shadow:0 0 0 4px #5a7a9a33}.confirm-delete{margin-top:var(--spacing-xs);color:var(--color-text);align-items:center;gap:8px;font-size:.85rem;font-weight:600;display:flex}.suggestions-section{margin-top:var(--spacing-sm)}.suggestions-header{margin-bottom:var(--spacing-md);justify-content:space-between;align-items:center;gap:16px;display:flex}.suggestions-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:1.2rem;font-weight:var(--font-weight-bold);margin-bottom:4px}.suggestions-subtitle{color:var(--color-text-secondary);font-size:.9rem}.suggestions-toggle-btn{background:var(--color-card);border:1.5px solid var(--color-card);border-radius:var(--card-radius);padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-accent);font-size:.82rem;font-weight:var(--font-weight-bold);cursor:pointer;white-space:nowrap}.suggestions-toggle-btn:hover{border-color:var(--primary)}.suggestions-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.suggestion-card{background:var(--color-card);border:1.5px solid var(--color-card);border-radius:var(--card-radius);padding:14px var(--spacing-md);text-align:left;cursor:pointer;grid-template-columns:auto 1fr auto;grid-template-areas:"icon name action""icon date action";align-items:center;gap:2px 12px;transition:border-color .15s,transform .15s;display:grid;box-shadow:0 2px 10px #5a7a9a0f}.suggestion-card:hover{border-color:var(--primary);transform:translateY(-1px)}.suggestion-card.added{cursor:default;opacity:.65}.suggestion-card.added:hover{border-color:var(--color-card);transform:none}.suggestion-icon{grid-area:icon;font-size:1.4rem}.suggestion-name{color:var(--color-text);font-size:.92rem;font-weight:var(--font-weight-bold);grid-area:name}.suggestion-date{color:var(--color-text-secondary);grid-area:date;font-size:.78rem}.suggestion-action{background:var(--color-card);color:var(--color-accent);border-radius:var(--btn-radius);font-size:.78rem;font-weight:var(--font-weight-bold);grid-area:action;padding:5px 10px}.suggestion-card.added .suggestion-action{background:var(--color-success-light);color:var(--color-success)}@media (width<=600px){.suggestions-header{flex-direction:column;align-items:flex-start}.suggestions-grid{grid-template-columns:1fr}}.sidebar-date-actions{opacity:0;align-items:center;gap:4px;transition:opacity .15s;display:flex}.sidebar-date:hover .sidebar-date-actions,.sidebar-date.active .sidebar-date-actions{opacity:1}.sidebar-date:not(.active) .date-action-btn{color:var(--color-text-secondary)}.planner-page{background:var(--color-bg);min-height:100vh}.planner-layout{min-height:100vh;display:flex}.planner-sidebar{background:var(--color-card);flex-direction:column;flex-shrink:0;width:220px;height:100vh;display:flex;position:sticky;top:0;box-shadow:2px 0 12px #5a7a9a0f}.sidebar-scroll-area{padding:var(--spacing-xl) 20px var(--spacing-xs) 20px;flex-direction:column;flex:1;gap:8px;display:flex;overflow-y:auto}.sidebar-bin-fixed{padding:var(--spacing-xs) 20px 20px 20px;border-top:1px solid var(--color-card)}.sidebar-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:1.3rem;font-weight:var(--font-weight-bold);margin:var(--spacing-md) 0 var(--spacing-sm) 0}.month-group{margin-bottom:var(--spacing-md)}.month-label{text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-secondary);font-size:.72rem;font-weight:var(--font-weight-bold);padding-left:var(--spacing-xs);margin-bottom:6px}.sidebar-date{padding:7px var(--spacing-sm);border-radius:var(--card-radius);color:var(--color-text);cursor:pointer;justify-content:space-between;align-items:center;font-size:.88rem;transition:background .15s;display:flex}.sidebar-date:hover{background:var(--color-bg)}.sidebar-date.active{background:var(--primary);color:#fff;font-weight:600}.sidebar-date.today{font-weight:var(--font-weight-bold)}.sidebar-date-actions{opacity:0;align-items:center;gap:4px;margin-left:auto;transition:opacity .15s;display:flex}.sidebar-date:hover .sidebar-date-actions{opacity:1}.date-action-btn{cursor:pointer;color:var(--color-text-secondary);background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:.75rem}.date-action-btn.delete:hover{color:var(--color-danger)}.move-date-picker{border-radius:var(--btn-radius);background:var(--color-card);width:110px;color:var(--color-text);border:none;padding:2px 4px;font-size:.75rem}.date-dot{background:var(--color-accent);border-radius:50%;flex-shrink:0;width:6px;height:6px;margin-left:4px}.sidebar-date.active .date-dot{background:var(--color-card)}.date-dot.completed{background:var(--color-success)}.future-date-picker{border:1.5px solid var(--color-card);border-radius:var(--card-radius);width:100%;padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-text);background:var(--color-bg);margin-bottom:var(--spacing-md);cursor:pointer;outline:none;font-size:.85rem}.planner-main{flex:1;padding:40px 48px}.planner-main-header{margin-bottom:var(--spacing-lg);justify-content:space-between;align-items:center;display:flex}.planner-day-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:1.6rem;font-weight:var(--font-weight-bold)}.focus-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:var(--spacing-xs) var(--spacing-md);cursor:pointer;border:none;font-size:.88rem;font-weight:600;transition:opacity .2s}.focus-btn:hover{opacity:.85}.planner-input-wrap{margin-bottom:20px}.planner-input-row{align-items:center;gap:12px;display:flex}.planner-input-row .today-input,.planner-input-row .focus-input{flex:1}.planner-task-list{flex-direction:column;gap:8px;display:flex}.planner-task{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-card);border-radius:var(--card-radius);cursor:pointer;align-items:center;gap:12px;display:flex;box-shadow:0 1px 6px #5a7a9a0f}.planner-task.urgent{background:#fbf7f0;border-left:4px solid #1d4e89}.planner-task.done .task-text{color:var(--color-text-secondary);text-decoration:line-through}.focus-mode{background:var(--color-bg);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:40px 20px;display:flex}.focus-header{margin-bottom:var(--spacing-xs);align-items:center;gap:24px;display:flex}.focus-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.4rem;font-weight:var(--font-weight-bold)}.focus-exit-btn{border:1.5px solid var(--color-card);border-radius:var(--card-radius);color:var(--color-text-secondary);cursor:pointer;background:0 0;padding:6px 14px;font-size:.85rem}.focus-date{color:var(--color-text-secondary);margin-bottom:var(--spacing-xl);font-size:1rem}.focus-tasks{flex-direction:column;gap:12px;width:100%;max-width:560px;display:flex}.focus-task{padding:var(--spacing-md) 20px;background:var(--color-card);border-radius:var(--card-radius);cursor:pointer;align-items:center;gap:16px;font-size:1.05rem;display:flex;box-shadow:0 2px 10px #5a7a9a14}.focus-task.urgent{background:#fbf7f0;border-left:4px solid #1d4e89}.focus-task.done .task-text{color:var(--color-text-secondary);text-decoration:line-through}.focus-empty{color:var(--color-text-secondary);text-align:center}.focus-task-actions{opacity:0;pointer-events:none;gap:6px;transition:opacity .15s;display:flex}.focus-task:hover .focus-task-actions,.focus-task.actions-open .focus-task-actions{opacity:1;pointer-events:auto}@media (hover:none){.focus-task-actions{opacity:0}.focus-task.actions-open .focus-task-actions{opacity:1}}.focus-timer{background:var(--color-card);padding:var(--spacing-xl) 48px;margin-bottom:var(--spacing-xl);border-radius:20px;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:560px;display:flex;box-shadow:0 2px 20px #5a7a9a1a}.timer-clock{background:var(--color-text);border-radius:var(--card-radius);padding:var(--spacing-lg) var(--spacing-xl);justify-content:center;align-items:center;width:100%;display:flex}.timer-digits{font-family:Courier New,monospace;font-size:4.5rem;font-weight:var(--font-weight-bold);color:#93c5fd;letter-spacing:.04em}.timer-colon{color:#93c5fd;margin:0 2px}.timer-done{font-family:Science Gothic,sans-serif;font-size:2rem;font-weight:var(--font-weight-bold);color:var(--color-success)}.timer-input-wrap{align-items:center;gap:8px;display:flex}.timer-input{text-align:center;border:2px solid var(--color-card);border-radius:var(--card-radius);background:var(--color-bg);width:64px;color:var(--color-text);outline:none;padding:6px 10px;font-size:1rem}.timer-input-label{color:var(--color-text-secondary);font-size:.9rem}.timer-controls{align-items:center;gap:12px;display:flex}.timer-btn{border-radius:var(--card-radius);padding:var(--spacing-xs) var(--spacing-lg);cursor:pointer;border:none;font-size:.9rem;font-weight:600;transition:opacity .2s}.timer-btn.start{background:var(--color-accent);color:#fff}.timer-btn.pause{background:var(--color-card);color:var(--color-text)}.timer-btn.reset{background:var(--color-bg);color:var(--color-text-secondary)}.timer-btn:hover{opacity:.85}.timer-alert-toggle{background:var(--color-bg);border:1.5px solid var(--color-card);border-radius:var(--card-radius);cursor:pointer;justify-content:center;align-items:center;width:42px;height:36px;transition:border-color .2s,opacity .2s;display:inline-flex}.timer-alert-toggle:hover{border-color:var(--color-accent);opacity:.9}.timer-speaker{width:22px;height:18px;display:inline-block;position:relative}.timer-speaker-core{background:var(--color-accent);border-radius:3px 0 0 3px;width:8px;height:10px;position:absolute;top:4px;left:1px}.timer-speaker-core:after{border-bottom:8px solid #0000;border-left:8px solid var(--color-accent);content:"";border-top:8px solid #0000;position:absolute;top:-3px;left:7px}.timer-speaker-wave{border:2px solid var(--color-accent);opacity:0;border-top-color:#0000;border-bottom-color:#0000;border-left-color:#0000;border-radius:50%;width:12px;height:16px;position:absolute;top:1px;right:0}.timer-speaker.sound .timer-speaker-wave{opacity:1}.timer-speaker-slash{background:var(--color-danger);border-radius:999px;width:2px;height:22px;display:none;position:absolute;top:-2px;left:11px;transform:rotate(42deg)}.timer-speaker.muted .timer-speaker-slash{display:block}.timer-modal-backdrop{padding:var(--spacing-lg);z-index:50;background:#2c3e5538;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.timer-modal{background:var(--color-card);text-align:center;border-radius:18px;width:100%;max-width:380px;padding:28px;box-shadow:0 16px 40px #5a7a9a38}.timer-modal h2{color:var(--color-accent);margin:0 0 10px;font-family:Science Gothic,sans-serif;font-size:1.5rem}.timer-modal p{color:var(--color-text);margin:0 0 20px;line-height:1.5}.timer-modal-actions{margin-bottom:var(--spacing-sm);justify-content:center;gap:10px;display:flex}.timer-modal-primary,.timer-modal-secondary{border-radius:var(--card-radius);cursor:pointer;font-size:.9rem;font-weight:var(--font-weight-bold);padding:9px 18px}.timer-modal-primary{background:var(--color-accent);border:1.5px solid var(--color-accent);color:#fff}.timer-modal-secondary{background:var(--color-card);border:1.5px solid var(--color-card);color:var(--color-accent)}.timer-modal span{color:var(--color-text-secondary);font-size:.78rem;display:block}.task-edit-input{border:1.5px solid var(--color-accent);border-radius:var(--btn-radius);padding:4px var(--spacing-xs);background:var(--color-bg);color:var(--color-text);outline:none;flex:1;font-size:.95rem}.task-edit-btn{background:var(--color-card);color:var(--color-accent);border-radius:var(--btn-radius);min-height:32px;padding:6px var(--spacing-sm);cursor:pointer;opacity:0;pointer-events:none;border:none;font-size:.85rem;font-weight:600;transition:opacity .15s}.planner-task:hover .task-edit-btn,.planner-task.actions-open .task-edit-btn{opacity:1;pointer-events:auto}.planner-task-actions{pointer-events:none;flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.planner-task:hover .planner-task-actions,.planner-task.actions-open .planner-task-actions{pointer-events:auto}.task-priority-btn{background:var(--color-bg);color:var(--color-text-secondary);border-radius:var(--btn-radius);min-height:32px;font-size:.85rem;font-weight:var(--font-weight-bold);cursor:pointer;opacity:0;pointer-events:none;border:none;padding:6px 10px;transition:opacity .15s,background .15s,color .15s}.task-priority-btn.active{color:#b45309;background:#fef3c7}.planner-task:hover .task-priority-btn,.planner-task.actions-open .task-priority-btn{opacity:1;pointer-events:auto}.task-delete-btn{color:var(--color-danger);border-radius:var(--btn-radius);min-height:32px;padding:6px var(--spacing-sm);cursor:pointer;opacity:0;pointer-events:none;background:#fee2e2;border:none;font-size:.85rem;font-weight:600;transition:opacity .15s}.planner-task:hover .task-delete-btn,.planner-task.actions-open .task-delete-btn{opacity:1;pointer-events:auto}.focus-input-wrap{width:100%;margin-bottom:var(--spacing-md)}.focus-input{border:2px solid var(--color-card);border-radius:var(--card-radius);width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-card);color:var(--color-text);box-sizing:border-box;outline:none;font-size:1rem;transition:border .2s}.focus-input:focus{border-color:var(--color-accent)}.bin-entry{background:var(--color-accent-light);border-radius:var(--card-radius)}.bin-entry:hover{background:#e4ecf7}.bin-count{background:var(--color-card);border-radius:var(--card-radius);padding:2px var(--spacing-xs);font-size:.75rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary)}.bin-description{color:var(--color-text-secondary);margin-bottom:20px;font-size:.88rem}.bin-task{cursor:default}.bin-task-info{flex-direction:column;flex:1;gap:4px;display:flex}.bin-task-meta{color:var(--color-text-secondary);font-size:.78rem}.empty-bin-btn{color:var(--color-danger);border-radius:var(--card-radius);padding:var(--spacing-xs) var(--spacing-md);cursor:pointer;background:#fee2e2;border:none;font-size:.85rem;font-weight:600}@media (width<=600px){.planner-layout{flex-direction:column}.planner-sidebar{width:100%;height:auto;position:static}.sidebar-scroll-area{max-height:300px}.planner-main{padding:var(--spacing-lg) var(--spacing-md)}}@media (hover:none){.task-priority-btn,.task-edit-btn,.task-delete-btn{opacity:0}.planner-task.actions-open .task-priority-btn,.planner-task.actions-open .task-edit-btn,.planner-task.actions-open .task-delete-btn,.focus-task.actions-open .task-priority-btn,.focus-task.actions-open .task-edit-btn,.focus-task.actions-open .task-delete-btn{opacity:1}}.focus-task-actions .task-priority-btn,.focus-task-actions .task-edit-btn,.focus-task-actions .task-delete-btn{opacity:1;pointer-events:none}.focus-task:hover .focus-task-actions .task-priority-btn,.focus-task:hover .focus-task-actions .task-edit-btn,.focus-task:hover .focus-task-actions .task-delete-btn,.focus-task.actions-open .focus-task-actions .task-priority-btn,.focus-task.actions-open .focus-task-actions .task-edit-btn,.focus-task.actions-open .focus-task-actions .task-delete-btn{pointer-events:auto}@media (width<=600px){.planner-input-row{flex-direction:column;align-items:stretch}.urgent-input-label{justify-content:center}.planner-task{align-items:flex-start}.planner-task-actions{max-width:160px;margin-left:auto}.task-edit-btn,.task-delete-btn,.task-priority-btn{min-height:30px;padding:5px 9px;font-size:.78rem}}@media (width<=480px){.planner-page{min-height:100svh}.planner-layout{min-height:100svh;display:block}.planner-sidebar{width:100%;height:auto;min-height:0;position:static;box-shadow:0 2px 10px #5a7a9a0f}.sidebar-scroll-area{flex-direction:row;align-items:center;gap:10px;max-height:none;padding:10px 14px;overflow:hidden}.sidebar-title{margin:0;font-size:1rem}.sidebar-scroll-area .back-btn{flex-shrink:0;margin:0;padding:6px 10px}.future-date-picker,.month-group,.sidebar-bin-fixed{display:none}.planner-main{padding:18px 14px 28px}.planner-main-header{align-items:flex-start;gap:10px;margin-bottom:14px}.planner-day-title{font-size:1.18rem;line-height:1.2}.focus-btn{border-radius:var(--btn-radius);white-space:nowrap;padding:6px 10px;font-size:.78rem}.planner-input-wrap{margin-bottom:14px}.planner-input-row{gap:8px}.planner-task-list{gap:6px}.planner-task,.focus-task{border-radius:var(--card-radius);padding:var(--spacing-xs) 10px;gap:8px}.planner-task{align-items:center}.focus-task{font-size:.95rem}.task-text{line-height:1.25}.progress-ring-wrap{gap:12px;padding:6px 0 14px}.focus-mode{padding:18px var(--spacing-sm) 28px;justify-content:flex-start}.focus-header{justify-content:space-between;gap:12px;width:100%;margin-bottom:4px}.focus-title{font-size:1.55rem;line-height:1.15}.focus-exit-btn{white-space:nowrap;padding:5px 10px;font-size:.78rem}.focus-date{margin-bottom:var(--spacing-md);font-size:.86rem}.focus-tasks{gap:8px;max-width:calc(100vw - 24px)}.focus-input-wrap{margin-bottom:var(--spacing-xs)}.focus-input{padding:10px var(--spacing-sm);font-size:.92rem}.focus-timer{max-width:calc(100vw - 24px);padding:var(--spacing-md) var(--spacing-sm);border-radius:16px;gap:12px;margin-bottom:18px}.timer-clock{border-radius:var(--card-radius);padding:14px var(--spacing-xs);width:100%}.timer-digits{letter-spacing:0;white-space:nowrap;font-size:clamp(2.1rem,14vw,3rem);line-height:1}.timer-colon{margin:0 1px}.timer-done{font-size:1.35rem}.timer-input-wrap{justify-content:center;gap:5px;width:100%}.timer-input{border-radius:var(--btn-radius);width:46px;padding:5px 4px;font-size:.88rem}.timer-input-label{font-size:.78rem}.timer-controls{flex-wrap:wrap;justify-content:center;gap:8px}.timer-btn{border-radius:var(--btn-radius);padding:7px var(--spacing-md);font-size:.82rem}.timer-alert-toggle{width:38px;height:34px}}.today-planner{max-width:900px;margin:0 auto var(--spacing-xl) auto;padding:0 20px}.today-planner-header{margin-bottom:var(--spacing-md);justify-content:space-between;align-items:center;display:flex}.today-planner-title-wrap{align-items:center;gap:10px;display:flex}.today-planner-icon{font-size:1.5rem}.today-planner-title{color:var(--color-accent);font-family:Nunito,sans-serif;font-size:1.4rem;font-weight:800}.today-date{color:var(--color-text-secondary);font-size:.82rem;font-weight:var(--font-weight-medium)}.planner-open-btn{color:var(--color-accent);cursor:pointer;opacity:.7;background:0 0;border:none;font-size:.85rem;font-weight:600;transition:opacity .2s}.planner-open-btn:hover{opacity:1}.today-input-wrap{margin-bottom:var(--spacing-md)}.today-input-row{align-items:center;gap:12px;display:flex}.today-input-row .today-input{flex:1}.today-input{border:1.5px solid var(--color-card);border-radius:var(--card-radius);width:100%;padding:10px var(--spacing-md);color:var(--color-text);background:var(--color-card);outline:none;font-size:.95rem;transition:border-color .2s}.today-input:focus{border-color:var(--primary)}.progress-ring-wrap{padding:var(--spacing-sm) 4px 20px 4px;align-items:center;gap:20px;display:flex}.progress-ring-container{flex-shrink:0;width:80px;height:80px;position:relative}.progress-ring-text{justify-content:center;align-items:center;width:80px;height:80px;display:flex;position:absolute;top:0;left:0}.ring-count{font-size:1.2rem;font-weight:var(--font-weight-bold);color:var(--color-accent)}.ring-total{color:var(--color-text-secondary);font-size:.85rem}.ring-done-icon{color:var(--color-success);font-size:1.4rem;font-weight:var(--font-weight-bold)}.ring-message{flex-direction:column;gap:4px;display:flex}.ring-message-count{color:var(--color-text-secondary);font-size:.85rem;font-weight:600}.ring-message-text{font-size:1rem;font-weight:var(--font-weight-bold);color:var(--color-accent);line-height:1.4}.today-task-list{flex-direction:column;gap:8px;display:flex}.today-task{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-card);border-radius:var(--card-radius);cursor:pointer;align-items:center;gap:12px;transition:background .15s;display:flex;box-shadow:0 1px 6px #5a7a9a0f}.today-task:hover{background:var(--color-bg)}.today-task.urgent{background:var(--color-warning-light);border-left:4px solid #1d4e89}.today-task.urgent:hover{background:var(--color-warning-light)}.task-checkbox{border-radius:var(--btn-radius);border:2px solid #cbd5e1;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:.7rem;transition:background .15s,border-color .15s;display:flex}.task-checkbox.checked{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.task-text{color:var(--color-text);flex:1;font-size:.95rem}.today-task.done .task-text{color:var(--color-text-secondary);text-decoration:line-through}.task-edit-input{border:1.5px solid var(--primary);border-radius:var(--btn-radius);background:var(--color-bg);outline:none;flex:1;padding:4px 10px;font-size:.95rem}.task-actions{opacity:0;pointer-events:none;gap:6px;transition:opacity .15s;display:flex}.today-task:hover .task-actions,.today-task.actions-open .task-actions{opacity:1;pointer-events:auto}.urgent-input-label{padding:9px var(--spacing-sm);background:var(--color-card);border:1.5px solid var(--color-card);border-radius:var(--card-radius);color:var(--color-accent);font-size:.85rem;font-weight:var(--font-weight-bold);cursor:pointer;white-space:nowrap;align-items:center;gap:6px;display:flex}.urgent-input-label input{accent-color:var(--color-accent)}.task-action-btn{background:var(--color-bg);border-radius:var(--btn-radius);color:var(--color-accent);cursor:pointer;border:none;padding:3px 10px;font-size:.78rem;font-weight:600}.task-action-btn.priority.active{background:var(--color-warning-light);color:#1d4e89}.task-action-btn.delete{color:var(--color-danger);background:#fee2e2}.today-empty{color:var(--color-text-secondary);text-align:center;padding:20px 0;font-size:.9rem}.yesterday-prompt{background:var(--color-warning-light);border:1.5px solid var(--color-warning);border-radius:var(--card-radius);padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-sm);flex-wrap:wrap;align-items:center;gap:12px;display:flex}.yesterday-text{color:var(--color-text);font-size:.9rem;font-weight:var(--font-weight-medium);flex:1}.yesterday-yes,.yesterday-no{border-radius:var(--btn-radius);padding:6px var(--spacing-md);cursor:pointer;border:none;font-size:.85rem;font-weight:600}.yesterday-yes{background:var(--color-accent);color:#fff}.yesterday-no{background:var(--color-card);color:var(--color-text)}.show-more-btn{border:1.5px solid var(--color-accent);border-radius:var(--card-radius);padding:var(--spacing-xs) 20px;color:var(--color-accent);cursor:pointer;width:100%;margin-top:var(--spacing-xs);background:0 0;font-size:.85rem;font-weight:600;transition:background .2s,color .2s}.show-more-btn:hover{background:var(--color-accent);color:#fff}.undo-bar{background:var(--color-text);color:#fff;border-radius:var(--card-radius);padding:var(--spacing-sm) 20px;z-index:999;align-items:center;gap:16px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #0003}.undo-bar-text{font-size:.9rem}.undo-bar-btn{color:#fff;border-radius:var(--btn-radius);padding:6px var(--spacing-md);font-size:.85rem;font-weight:var(--font-weight-bold);cursor:pointer;background:0 0;border:1.5px solid #fff}@media (hover:none){.task-actions{opacity:0}.today-task.actions-open .task-actions{opacity:1}}@media (width<=600px){.today-input-row{flex-direction:column;align-items:stretch}.urgent-input-label{justify-content:center}}@media (width<=480px){.today-planner{padding:0 14px}.today-planner-header{margin-bottom:var(--spacing-sm);align-items:flex-start;gap:10px}.today-planner-title{font-size:1.12rem}.today-date{font-size:.75rem}.planner-open-btn{white-space:nowrap;font-size:.78rem}.today-input-wrap{margin-bottom:var(--spacing-sm)}.today-input-row{gap:8px}.today-input{padding:9px var(--spacing-sm);font-size:.9rem}.progress-ring-wrap{gap:12px;padding:6px 0 14px}.today-task-list{gap:6px}.today-task{border-radius:var(--card-radius);padding:var(--spacing-xs) 10px;gap:8px}.task-text{font-size:.92rem;line-height:1.25}.task-action-btn{padding:3px var(--spacing-xs);font-size:.74rem}}.ob-page{background:var(--color-bg);min-height:100vh;padding:var(--spacing-lg);justify-content:center;align-items:center;display:flex}.ob-card{background:var(--color-card);border-radius:24px;width:100%;max-width:520px;padding:48px;box-shadow:0 4px 32px #5a7a9a1f}.ob-progress{gap:8px;margin-bottom:40px;display:flex}.ob-dot{background:var(--color-card);border-radius:50%;width:8px;height:8px;transition:background .3s}.ob-dot.active{background:var(--color-accent)}.ob-step{flex-direction:column;gap:16px;display:flex}.ob-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2rem;font-weight:var(--font-weight-bold)}.ob-desc{color:var(--color-text-secondary);margin-bottom:var(--spacing-xs);font-size:1rem}.ob-input{border:2px solid var(--color-card);border-radius:var(--card-radius);width:100%;padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text);background:var(--color-bg);box-sizing:border-box;outline:none;font-size:1rem;transition:border .2s}.ob-input:focus{border-color:var(--color-accent)}.ob-chips{flex-wrap:wrap;gap:10px;display:flex}.ob-chip{border:2px solid var(--color-card);padding:var(--spacing-xs) 18px;background:var(--color-card);color:var(--color-text);cursor:pointer;border-radius:20px;font-size:.9rem;transition:all .15s}.ob-chip.selected{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.ob-chip:hover:not(.selected){border-color:var(--color-accent);color:var(--color-accent)}.ob-chip.highlight{box-shadow:0 0 0 3px #5a7a9a2e}.ob-nav{margin-top:var(--spacing-xs);justify-content:space-between;align-items:center;display:flex}.ob-next{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);cursor:pointer;border:none;margin-left:auto;padding:10px 28px;font-size:1rem;font-weight:600;transition:opacity .2s}.ob-next:disabled{opacity:.4;cursor:not-allowed}.ob-next:hover:not(:disabled){opacity:.85}.ob-back{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;font-size:.9rem}.ob-score-wrap{gap:16px;display:flex}.ob-score-group{flex-direction:column;flex:1;gap:8px;display:flex}.ob-label{color:var(--color-text-secondary);font-size:.85rem;font-weight:600}.ob-score-input{text-align:center}.ob-skip{color:var(--color-text-secondary);text-align:center;cursor:pointer;font-size:.85rem;text-decoration:underline}.ob-skip:hover{color:var(--color-accent)}.ob-ielts-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.ob-ielts-table{flex-direction:column;gap:8px;display:flex}.ob-ielts-header{grid-template-columns:100px 1fr 1fr;gap:8px;padding:0 4px;display:grid}.ob-ielts-col-label{color:var(--color-text-secondary);text-align:center;font-size:.8rem;font-weight:600}.ob-ielts-row{grid-template-columns:100px 1fr 1fr;align-items:center;gap:8px;display:grid}.ob-ielts-row-label{color:var(--color-text);font-size:.9rem;font-weight:var(--font-weight-medium)}.ob-hint{color:var(--color-text-secondary);margin-bottom:var(--spacing-xs);font-size:.8rem}.ob-search-wrap{width:100%;margin-top:4px;position:relative}.ob-search-input{box-sizing:border-box;width:100%}.ob-search-dropdown{background:var(--color-card);border:2px solid var(--color-card);border-radius:0 0 var(--card-radius) var(--card-radius);z-index:10;border-top:none;max-height:200px;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 6px 20px #5a7a9a26}.ob-search-option{color:var(--color-text);cursor:pointer;padding:10px 14px;font-size:.9rem;transition:background .15s}.ob-search-option:hover{background:var(--color-bg)}.ob-selected-tags{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.ob-selected-tags-spaced{margin-top:var(--spacing-md)}.ob-selected-tag{background:var(--color-accent);color:#fff;padding:4px var(--spacing-sm);border-radius:20px;align-items:center;gap:6px;font-size:.82rem;font-weight:600;display:flex}.ob-tag-remove{color:#fff;cursor:pointer;opacity:.8;background:0 0;border:none;padding:0 2px;font-size:1rem}.ob-tag-remove:hover{opacity:1}.ob-hint{color:var(--color-text-secondary);margin-top:var(--spacing-xs);font-size:.82rem}.settings-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px}.settings-hero{margin:var(--spacing-xl) 0 40px 0}.settings-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.4rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xs)}.settings-subtitle{color:var(--color-text-secondary);font-size:1rem}.settings-sections{flex-direction:column;gap:16px;display:flex}.settings-card{background:var(--color-card);padding:var(--spacing-lg) 28px;border-radius:16px;flex-direction:column;gap:16px;display:flex;box-shadow:0 2px 12px #5a7a9a14}.settings-card.danger{border:1.5px solid #fee2e2}.settings-card-title{font-size:1.1rem;font-weight:var(--font-weight-bold);color:var(--color-accent)}.settings-card-desc{color:var(--color-text-secondary);font-size:.88rem}.settings-toggle-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.settings-toggle{background:var(--color-card);cursor:pointer;border:none;border-radius:999px;width:52px;height:28px;padding:3px;transition:background .2s}.settings-toggle span{background:var(--color-card);border-radius:50%;width:22px;height:22px;transition:transform .2s;display:block;box-shadow:0 1px 4px #5a7a9a38}.settings-toggle.on{background:var(--color-accent)}.settings-toggle.on span{transform:translate(24px)}.settings-helper-text{color:#92400e;margin-top:var(--spacing-xs);font-size:.82rem;line-height:1.4}.settings-row{flex-direction:column;gap:8px;display:flex}.settings-label{color:var(--color-text-secondary);font-size:.85rem;font-weight:600}.settings-input{border:2px solid var(--color-card);border-radius:var(--card-radius);color:var(--color-text);background:var(--color-bg);outline:none;padding:10px 14px;font-size:1rem;transition:border .2s}.settings-input:focus{border-color:var(--color-accent)}.settings-save-btn{background:var(--color-accent);color:var(--color-card);border-radius:var(--card-radius);padding:10px var(--spacing-lg);cursor:pointer;border:none;align-self:flex-start;font-size:.9rem;font-weight:600;transition:opacity .2s}.settings-save-btn:hover{opacity:.85}.settings-secondary-btn{background:var(--color-card);color:var(--color-accent);border-radius:var(--card-radius);padding:10px var(--spacing-lg);cursor:pointer;border:none;align-self:flex-start;font-size:.9rem;font-weight:600;transition:opacity .2s}.settings-secondary-btn:hover{opacity:.85}.settings-danger-btn{color:var(--color-danger);border-radius:var(--card-radius);padding:10px var(--spacing-lg);cursor:pointer;background:#fee2e2;border:none;align-self:flex-start;font-size:.9rem;font-weight:600;transition:opacity .2s}.settings-danger-btn:hover{opacity:.85}.login-page{background:var(--color-bg);min-height:100vh;padding:var(--spacing-lg);justify-content:center;align-items:center;display:flex}.login-card{background:var(--color-card);text-align:center;border-radius:24px;width:100%;max-width:400px;padding:48px;box-shadow:0 4px 32px #5a7a9a1f}.login-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.4rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xs)}.login-subtitle{color:var(--color-text-secondary);margin-bottom:var(--spacing-xl);font-size:1rem}.login-form{flex-direction:column;gap:12px;display:flex}.login-input{border:2px solid var(--color-card);border-radius:var(--card-radius);width:100%;padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text);background:var(--color-bg);box-sizing:border-box;outline:none;font-size:1rem;transition:border .2s}.login-input:focus{border-color:var(--color-accent)}.login-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:var(--spacing-sm);cursor:pointer;margin-top:var(--spacing-xs);border:none;font-size:1rem;font-weight:600;transition:opacity .2s}.login-btn:hover{opacity:.85}.login-btn:disabled{opacity:.5;cursor:not-allowed}.login-error{color:var(--color-danger);font-size:.85rem}.login-success{color:var(--color-success);font-size:.85rem}.login-switch{color:var(--color-text-secondary);font-size:.85rem}.login-switch span{color:var(--color-accent);cursor:pointer;font-weight:600}.login-password-wrap{width:100%;position:relative}.login-password-input{box-sizing:border-box;width:100%;padding-right:48px}.login-eye-btn{cursor:pointer;opacity:.6;background:0 0;border:none;padding:4px;font-size:.8rem;transition:opacity .2s;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.login-eye-btn:hover{opacity:1}.kb-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px}.kb-hero{margin:var(--spacing-xl) 0 40px}.kb-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.4rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xs)}.kb-sub{color:var(--color-text-secondary);font-size:1rem}.kb-modules{flex-direction:column;gap:14px;display:flex}.kb-module-card{background:var(--color-card);padding:22px var(--spacing-lg);border-left:5px solid var(--mod-color);cursor:pointer;border-radius:16px;align-items:center;gap:20px;transition:box-shadow .2s,transform .2s;display:flex;box-shadow:0 2px 12px #5a7a9a14}.kb-module-card:hover{transform:translate(4px);box-shadow:0 6px 24px #5a7a9a26}.kb-mod-icon{color:var(--mod-color);text-align:center;flex-shrink:0;width:40px;font-family:Science Gothic,sans-serif;font-size:2rem}.kb-mod-body{flex-direction:column;flex:1;gap:4px;display:flex}.kb-mod-name-row{align-items:center;gap:10px;display:flex}.kb-mod-name{font-size:1.05rem;font-weight:var(--font-weight-bold);color:var(--color-text)}.kb-mod-badge{font-size:.72rem;font-weight:var(--font-weight-bold);background:var(--mod-color);color:#fff;padding:2px var(--spacing-xs);letter-spacing:.03em;border-radius:20px}.kb-mod-desc{color:var(--color-text-secondary);font-size:.85rem}.kb-mod-meta{color:var(--mod-color);font-size:.8rem;font-weight:600}.kb-mod-arrow{color:var(--color-text-secondary);flex-shrink:0;font-size:1.2rem;transition:transform .2s,color .2s}.kb-module-card:hover .kb-mod-arrow{color:var(--mod-color);transform:translate(4px)}.kbm-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px}.kbm-loading{min-height:60vh;color:var(--color-text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.kbm-spinner{border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite kbm-spin}@keyframes kbm-spin{to{transform:rotate(360deg)}}.kbm-hero{margin:var(--spacing-xl) 0 40px}.kbm-title{font-family:Science Gothic,sans-serif;font-size:2.4rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xs)}.kbm-sub{color:var(--color-text-secondary);font-size:1rem}.kbm-chapters{flex-direction:column;gap:10px;display:flex}.kbm-chapter-card{background:var(--color-card);border-radius:var(--card-radius);cursor:pointer;justify-content:space-between;align-items:center;padding:18px 22px;transition:box-shadow .2s,transform .2s;display:flex;box-shadow:0 2px 8px #5a7a9a12}.kbm-chapter-card:hover{transform:translate(3px);box-shadow:0 5px 18px #5a7a9a21}.kbm-chapter-card.status-learning{background:var(--color-warning-light)}.kbm-chapter-card.status-mastered{background:var(--color-success-light)}.kbm-chapter-left{align-items:center;gap:18px;display:flex}.kbm-chapter-num{font-family:Science Gothic,sans-serif;font-size:1.1rem;font-weight:var(--font-weight-bold);color:var(--mod-color);opacity:.5;width:28px}.kbm-chapter-info{flex-direction:column;gap:3px;display:flex}.kbm-chapter-title{font-size:1rem;font-weight:var(--font-weight-bold);color:var(--color-text)}.kbm-chapter-topics{color:var(--color-text-secondary);font-size:.82rem}.kbm-chapter-right{align-items:center;display:flex}.kbm-status-dot{background:0 0;border-radius:50%;width:14px;height:14px}.dot-unseen{border:2px solid var(--color-accent)}.dot-learning{border:2px solid var(--color-warning)}.dot-mastered{border:2px solid var(--color-success)}.kbm-topics{flex-direction:column;gap:8px;display:flex}.kbm-topic-row{background:var(--color-card);border-radius:var(--card-radius);padding:var(--spacing-md) 20px;cursor:pointer;align-items:center;gap:16px;transition:box-shadow .2s,transform .2s;display:flex;box-shadow:0 2px 8px #5a7a9a12}.kbm-topic-row:hover{transform:translate(3px);box-shadow:0 5px 18px #5a7a9a21}.kbm-topic-row.status-learning{background:var(--color-warning-light)}.kbm-topic-row.status-mastered{background:var(--color-success-light)}.kbm-topic-dot{background:0 0;border-radius:50%;flex-shrink:0;width:12px;height:12px}.kbm-topic-dot.dot-none{border:2px solid var(--color-accent)}.kbm-topic-dot.dot-learning{border:2px solid var(--color-warning)}.kbm-topic-dot.dot-mastered{border:2px solid var(--color-success)}.kbm-topic-name{color:var(--color-text);font-size:1rem;font-weight:600}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.17.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}.ts-page{background:var(--color-bg);max-width:700px;min-height:100vh;margin:0 auto;padding:40px 48px 110px}.ts-top-progress{background:var(--color-border);z-index:50;height:4px;position:fixed;top:0;left:0;right:0}.ts-top-progress-fill{height:100%;transition:width .4s}.ts-header{align-items:center;gap:24px;margin-bottom:40px;display:flex}.ts-header-left{flex-shrink:0;gap:12px;display:flex}.ts-progress-info{flex:1;justify-content:flex-end;display:flex}.ts-progress-label{color:var(--color-text-secondary);text-align:right;font-size:.82rem}.ts-topic-header{margin-bottom:var(--spacing-xl)}.ts-chapter-label{font-size:.85rem;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.ts-topic-title{color:var(--color-text);font-family:Science Gothic,sans-serif;font-size:2rem;font-weight:var(--font-weight-bold)}.ts-loading{color:var(--color-text-secondary);flex-direction:column;align-items:center;gap:16px;padding:60px 0;display:flex}.ts-spinner{border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.ts-card-stage{justify-content:center;min-height:360px;display:flex}.ts-card{background:var(--color-card);border:none;border-radius:24px;flex-direction:column;gap:16px;width:100%;padding:48px 44px;font-size:1.08rem;line-height:1.7;display:flex}.ts-card-heading{font-family:Science Gothic,sans-serif;font-size:1.3rem;font-weight:var(--font-weight-bold);color:var(--color-accent);margin-bottom:4px}@keyframes ts-slide-in-next{0%{opacity:0;transform:translate(28px)}to{opacity:1;transform:translate(0)}}@keyframes ts-slide-in-prev{0%{opacity:0;transform:translate(-28px)}to{opacity:1;transform:translate(0)}}.ts-anim-next{animation:.28s ts-slide-in-next}.ts-anim-prev{animation:.28s ts-slide-in-prev}.ts-explanation{color:var(--color-text);overflow-wrap:break-word;overflow-x:hidden}.ts-explanation h1,.ts-explanation h2,.ts-explanation h3,.ts-explanation h4{color:var(--color-text);margin:1.2em 0 .5em;line-height:1.3}.ts-explanation h1:first-child,.ts-explanation h2:first-child,.ts-explanation h3:first-child,.ts-explanation h4:first-child{margin-top:0}.ts-explanation p{margin:0 0 .8em}.ts-explanation ul,.ts-explanation ol{margin:0 0 .8em;padding-left:1.4em}.ts-explanation li{margin-bottom:.3em}.ts-explanation strong{font-weight:var(--font-weight-bold)}.ts-explanation table{border-collapse:collapse;border:1px solid var(--color-border);width:100%;margin:.8em 0;font-size:.95em}.ts-explanation th,.ts-explanation td{border:1px solid var(--color-border);padding:var(--spacing-xs) var(--spacing-sm);text-align:left}.ts-explanation th{font-weight:var(--font-weight-bold);background:#0000000f}.ts-explanation tbody tr:nth-child(2n){background:#00000006}.ts-explanation code{background:#0000000d;border-radius:4px;padding:.15em .35em;font-size:.9em}.ts-example-block{flex-direction:column;gap:14px;display:flex}.ts-section-label{font-size:.78rem;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-secondary)}.ts-question{color:var(--color-text);white-space:pre-wrap;font-size:1rem;line-height:1.7}.ts-answer{color:var(--color-text);white-space:pre-wrap;font-size:.97rem;line-height:1.7}.ts-options{margin-top:var(--spacing-xs);flex-direction:column;gap:8px;display:flex}.ts-option{background:var(--color-card);border:2px solid var(--color-border);border-radius:var(--card-radius);padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;text-align:left;align-items:center;gap:12px;width:100%;transition:border-color .2s,background .2s;display:flex}.ts-option:hover:not(:disabled){border-color:var(--mod-color)}.ts-option.selected{border-color:var(--mod-color);background:color-mix(in srgb, var(--mod-color) 8%, white)}.ts-option.correct{border-color:var(--color-success);background:var(--color-success-light)}.ts-option.wrong{border-color:var(--color-danger);background:#fdf2f2}.ts-option:disabled{cursor:default}.ts-option-label{font-weight:var(--font-weight-bold);color:var(--color-text-secondary);flex-shrink:0;width:20px;font-size:.9rem}.ts-option-text{color:var(--color-text);flex:1;font-size:.95rem;line-height:1.5}.ts-option-mark{font-size:1.1rem;font-weight:var(--font-weight-bold);flex-shrink:0}.ts-option.correct .ts-option-mark{color:var(--color-success)}.ts-option.wrong .ts-option-mark{color:var(--color-danger)}.ts-submit-btn{color:#fff;border-radius:var(--card-radius);font-size:.95rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;align-self:flex-start;margin-top:4px;padding:11px 28px;transition:opacity .2s}.ts-submit-btn:hover{opacity:.85}.ts-result{border-radius:var(--card-radius);flex-direction:column;gap:14px;padding:18px 20px;display:flex}.ts-result.correct{background:var(--color-success-light);border-left:4px solid var(--color-success)}.ts-result.wrong{border-left:4px solid var(--color-danger);background:#fdf2f2}.ts-result-header{font-size:1.05rem;font-weight:var(--font-weight-bold)}.ts-result.correct .ts-result-header{color:var(--color-success)}.ts-result.wrong .ts-result-header{color:var(--color-danger)}.ts-solution{flex-direction:column;gap:8px;display:flex}.ts-error-toast{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--card-radius);align-self:flex-start;align-items:center;gap:10px;padding:10px 14px;display:flex}.ts-error-toast-text{color:var(--color-text);font-size:.9rem}.ts-error-toast-btn{background:var(--color-accent);color:var(--color-card);border-radius:var(--btn-radius);font-size:.85rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;padding:6px 14px;transition:opacity .2s}.ts-error-toast-btn:hover:not(:disabled){opacity:.85}.ts-error-toast-btn:disabled{opacity:.6;cursor:default}.ts-error-toast-dismiss{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:1.1rem;line-height:1}.ts-error-toast-saved{font-size:.9rem;font-weight:var(--font-weight-bold);color:var(--color-success);opacity:1;transition:opacity .3s}.ts-error-toast-saved.fading{opacity:0}.ts-summary-card{flex-direction:column;align-items:flex-start;gap:20px;display:flex}.ts-verdict-btns{flex-wrap:wrap;gap:10px;display:flex}.ts-verdict-btn{background:var(--color-card);border:2px solid var(--color-border);border-radius:var(--card-radius);font-size:.9rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary);cursor:pointer;padding:10px 22px;transition:opacity .2s,transform .1s,background .2s,border-color .2s,color .2s}.ts-verdict-btn:hover{opacity:.85;transform:translateY(-1px)}.ts-verdict-btn.got-it.active{background:var(--color-success);border-color:var(--color-success);color:var(--color-card)}.ts-verdict-btn.not-yet.active{background:var(--color-warning-light);border-color:var(--color-warning);color:#856404}.ts-verdict-btn.review-later.active{background:var(--color-accent-light);border-color:var(--color-accent);color:var(--color-accent)}.ts-verdict-response{font-size:.92rem;font-weight:var(--font-weight-medium);border-radius:var(--card-radius);padding:12px 16px}.ts-verdict-response-got_it{background:var(--color-success-light);color:var(--color-success)}.ts-verdict-response-not_yet{background:var(--color-warning-light);color:#856404}.ts-verdict-response-review_later{background:var(--color-accent-light);color:var(--color-accent)}.ts-bottom-nav{background:var(--color-card);border-top:1px solid var(--color-border);padding:var(--spacing-md) 48px;z-index:40;justify-content:space-between;align-items:center;gap:16px;max-width:700px;margin:0 auto;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #5a7a9a14}.ts-nav-btn{background:var(--color-accent);color:var(--color-card);border-radius:var(--card-radius);font-size:.92rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;padding:11px 22px;transition:opacity .2s}.ts-nav-btn:hover:not(:disabled){opacity:.85}.ts-nav-btn:disabled{background:var(--color-border);cursor:not-allowed}.ts-card-counter{font-size:.88rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary);white-space:nowrap}.ts-no-content{text-align:center;flex-direction:column;align-items:center;padding:60px 0;display:flex}.ts-no-content-icon{margin-bottom:var(--spacing-sm);font-size:2.5rem}.ts-no-content-text{font-family:Science Gothic,sans-serif;font-size:1.3rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:6px}.ts-no-content-sub{color:var(--color-text-secondary);font-size:.9rem}.dd-card{background:var(--color-card);color:var(--color-text);text-align:left;border:none;border-radius:16px;width:100%;margin-bottom:20px;padding:20px 22px;display:block;box-shadow:0 3px 16px #5a7a9a1a}.dd-card.compact{cursor:pointer;transition:box-shadow .2s,transform .2s}.dd-card.compact:hover{transform:translateY(-1px);box-shadow:0 6px 22px #5a7a9a29}.dd-compact-top{margin-bottom:var(--spacing-sm);justify-content:space-between;align-items:center;gap:10px;display:flex}.dd-label{color:var(--color-accent);letter-spacing:.08em;text-transform:uppercase;font-family:Science Gothic,sans-serif;font-size:.78rem;font-weight:800}.dd-subject-tag{background:color-mix(in srgb, var(--color-accent) 12%, transparent);color:var(--color-accent);border-radius:999px;padding:4px 10px;font-size:.72rem;font-weight:800}.dd-compact-main{grid-template-columns:1fr auto;align-items:center;gap:16px;display:grid}.dd-compact-main h2{color:var(--color-text);margin:0;font-size:.92rem;font-weight:600;line-height:1.5}.dd-arrow{background:var(--color-bg);color:var(--color-accent);border-radius:999px;justify-content:center;align-items:center;width:34px;height:34px;font-size:1.1rem;font-weight:800;display:inline-flex}.dd-completed{color:var(--color-success);margin-top:var(--spacing-sm);font-size:.78rem;font-weight:800;display:inline-block}.dd-loading-text{color:var(--color-text-secondary);margin:var(--spacing-sm) 0 0;line-height:1.5}.ddp-page{background:var(--color-bg);max-width:900px;min-height:100vh;margin:0 auto;padding:40px 48px 96px}.ddp-header{margin:34px 0 var(--spacing-lg)}.ddp-subject{background:color-mix(in srgb, var(--color-accent) 12%, transparent);color:var(--color-accent);padding:5px var(--spacing-sm);border-radius:999px;margin-bottom:14px;font-size:.78rem;font-weight:800;display:inline-block}.ddp-header h1{color:var(--color-text);margin:0;font-family:Science Gothic,sans-serif;font-size:2.1rem;line-height:1.25}.ddp-card{background:var(--color-card);padding:var(--spacing-lg) 28px;border-radius:16px;margin-bottom:18px;box-shadow:0 2px 12px #5a7a9a14}.ddp-card h2{color:var(--color-accent);margin:0 0 var(--spacing-sm);font-size:1.1rem}.ddp-card p{color:var(--color-text);white-space:pre-wrap;margin:0;line-height:1.65}.ddp-hint{border-left:4px solid var(--color-card)}.ddp-card textarea{background:var(--color-bg);border:1.5px solid var(--color-card);border-radius:var(--card-radius);color:var(--color-text);font:inherit;min-height:180px;padding:14px var(--spacing-md);resize:vertical;outline:none;width:100%;line-height:1.55}.ddp-card textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #597a9a1f}.ddp-reveal-wrap{justify-content:center;margin:28px 0;display:flex}.ddp-reveal-btn{background:var(--color-accent);border-radius:var(--card-radius);color:#fff;cursor:pointer;padding:var(--spacing-sm) var(--spacing-xl);border:none;font-size:1rem;font-weight:800}.ddp-answer-area{opacity:0;grid-template-rows:0fr;transition:grid-template-rows .3s,opacity .3s;display:grid}.ddp-answer-area.revealed{opacity:1;grid-template-rows:1fr}.ddp-thinking{background:var(--color-bg);border-left:4px solid var(--color-accent)}.ddp-section-heading{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.ddp-legend{flex-wrap:wrap;gap:10px;display:flex}.ddp-legend span{color:var(--color-text-secondary);font-size:.78rem;font-weight:var(--font-weight-bold);align-items:center;gap:5px;display:inline-flex}.ddp-legend i{border-radius:999px;width:10px;height:10px;display:inline-block}.ddp-legend .key{background:var(--color-warning-light)}.ddp-legend .supplement{background:var(--color-success-light)}.ddp-key,.ddp-supplement{color:inherit;border-radius:5px;padding:1px 4px}.ddp-key{background:var(--color-warning-light)}.ddp-supplement{background:var(--color-success-light)}.ddp-explore-label{color:var(--color-text-secondary)!important;margin-bottom:var(--spacing-sm)!important}.ddp-keywords{flex-wrap:wrap;gap:10px;display:flex}.ddp-keywords a{background:var(--color-bg);border:1.5px solid var(--color-card);color:var(--color-accent);padding:7px var(--spacing-sm);border-radius:999px;font-size:.86rem;font-weight:800;text-decoration:none}.ddp-action-bar{background:var(--color-card);border-radius:16px;justify-content:center;gap:10px;margin-top:18px;padding:14px;display:flex;box-shadow:0 2px 12px #5a7a9a1a}.ddp-action-bar button{background:var(--color-bg);border:1.5px solid var(--color-card);border-radius:var(--card-radius);color:var(--color-accent);cursor:pointer;padding:9px 18px;font-weight:800}.ddp-action-bar button.active{color:var(--color-danger);background:#fee2e2;border-color:#fca5a5}.ddp-message,.ddp-empty{color:var(--color-text-secondary);font-weight:var(--font-weight-bold);text-align:center;margin-top:14px}@media (width<=768px){.ddp-page{padding:var(--spacing-xl) var(--spacing-lg) 80px}.ddp-header h1{font-size:1.75rem}.ddp-section-heading,.ddp-action-bar{flex-direction:column}}@media (width<=480px){.ddp-page{padding:28px var(--spacing-md) 72px}.ddp-card{padding:20px}}.qba-page{background:var(--color-bg);max-width:860px;min-height:100vh;margin:0 auto;padding:40px 48px}.qba-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2rem;font-weight:var(--font-weight-bold);margin:var(--spacing-lg) 0 6px}.qba-sub{color:var(--color-text-secondary);margin-bottom:28px;font-size:.95rem}.qba-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;display:grid}.qba-module-card{background:var(--color-card);padding:28px var(--spacing-md);border-top:4px solid var(--mod-color);cursor:pointer;border-radius:16px;flex-direction:column;align-items:center;gap:12px;transition:box-shadow .2s,transform .2s;display:flex;box-shadow:0 2px 12px #5a7a9a14}.qba-module-card:hover{transform:translateY(-2px);box-shadow:0 6px 24px #5a7a9a26}.qba-module-icon{color:var(--mod-color);font-size:2rem}.qba-module-name{font-size:.9rem;font-weight:var(--font-weight-bold);color:var(--color-text);text-align:center}.qba-list{flex-direction:column;gap:10px;display:flex}.qba-chapter-card{background:var(--color-card);border-radius:var(--card-radius);cursor:pointer;align-items:center;gap:16px;padding:18px 22px;transition:box-shadow .2s,transform .2s;display:flex;box-shadow:0 2px 8px #5a7a9a12}.qba-chapter-card:hover{transform:translate(3px);box-shadow:0 5px 18px #5a7a9a21}.qba-chapter-num{font-family:Science Gothic,sans-serif;font-size:1.1rem;font-weight:var(--font-weight-bold);opacity:.5;width:28px}.qba-chapter-info{flex-direction:column;flex:1;gap:3px;display:flex}.qba-chapter-title{font-size:1rem;font-weight:var(--font-weight-bold);color:var(--color-text)}.qba-chapter-topics{color:var(--color-text-secondary);font-size:.82rem}.qba-chapter-arrow{color:var(--color-text-secondary);font-size:1.1rem;transition:transform .2s,color .2s}.qba-chapter-card:hover .qba-chapter-arrow{color:var(--mod-color);transform:translate(4px)}.qba-topic-card{background:var(--color-card);border-radius:var(--card-radius);cursor:pointer;justify-content:space-between;align-items:center;padding:18px 22px;transition:box-shadow .2s,transform .2s;display:flex;box-shadow:0 2px 8px #5a7a9a12}.qba-topic-card:hover{transform:translate(3px);box-shadow:0 5px 18px #5a7a9a21}.qba-topic-info{flex-direction:column;gap:3px;display:flex}.qba-topic-name{font-size:1rem;font-weight:var(--font-weight-bold);color:var(--color-text)}.qba-topic-count{color:var(--color-text-secondary);font-size:.8rem}.qba-topic-action{color:var(--color-accent);font-size:.85rem;font-weight:600;transition:transform .2s}.qba-topic-card:hover .qba-topic-action{transform:translate(4px)}.qbr-page{background:var(--color-bg);min-height:100vh;padding:var(--spacing-xl) 48px 80px;max-width:720px;margin:0 auto}.qbr-header{margin-bottom:var(--spacing-lg);align-items:center;gap:24px;display:flex}.qbr-progress-info{flex-direction:column;flex:1;gap:6px;display:flex}.qbr-progress-label{color:var(--color-text-secondary);text-align:right;font-size:.82rem}.qbr-progress-bar{background:var(--color-border);border-radius:3px;height:6px;overflow:hidden}.qbr-progress-fill{background:var(--color-accent);border-radius:3px;height:100%;transition:width .4s}.qbr-topic-label{font-family:Science Gothic,sans-serif;font-size:1.6rem;font-weight:var(--font-weight-bold);color:var(--color-accent);margin-bottom:28px}.qbr-empty{text-align:center;color:var(--color-text-secondary);padding:60px 0}.qbr-gen-btn{background:var(--color-accent);border-radius:var(--card-radius);padding:var(--spacing-sm) 28px;font-size:.95rem;font-weight:var(--font-weight-bold);color:var(--color-card);cursor:pointer;margin-top:var(--spacing-md);border:none;transition:opacity .2s}.qbr-gen-btn:hover{opacity:.85}.qbr-gen-btn-inline{margin:0 auto}.qbr-loading{color:var(--color-text-secondary);flex-direction:column;align-items:center;gap:16px;padding:60px 0;display:flex}.qbr-spinner{border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite qbr-spin}@keyframes qbr-spin{to{transform:rotate(360deg)}}.qbr-card{background:var(--color-card);border-radius:18px;flex-direction:column;gap:20px;padding:28px;display:flex;box-shadow:0 3px 16px #5a7a9a1a}.qbr-status-row{justify-content:center;gap:8px;display:flex}.qbr-dot{background:var(--color-border);cursor:pointer;border-radius:50%;width:12px;height:12px;transition:all .2s}.qbr-dot.active{transform:scale(1.3)}.qbr-dot.pending{background:var(--color-warning-light);border:2px solid var(--color-warning)}.qbr-dot.approved{background:var(--color-success)}.qbr-dot.rejected{background:var(--color-danger)}.qbr-dot.active.pending{box-shadow:0 0 0 3px #d4a0174d}.qbr-stem{color:var(--color-text);font-size:1rem;line-height:1.7}.qbr-options{flex-direction:column;gap:8px;display:flex}.qbr-opt{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--card-radius);background:var(--color-bg);align-items:center;gap:12px;font-size:.9rem;display:flex}.qbr-opt.correct{background:var(--color-success-light);border:2px solid var(--color-success)}.qbr-opt-letter{font-weight:var(--font-weight-bold);color:var(--color-text-secondary);flex-shrink:0;width:20px}.qbr-opt-text{color:var(--color-text);flex:1;line-height:1.5}.qbr-correct-mark{color:var(--color-success);font-weight:var(--font-weight-bold);font-size:1.1rem}.qbr-solution-wrap{border-top:1px solid var(--color-border);padding-top:var(--spacing-sm)}.qbr-solution-wrap summary{color:var(--color-accent);cursor:pointer;font-size:.88rem;font-weight:600}.qbr-solution{margin-top:var(--spacing-sm);color:var(--color-text);white-space:pre-wrap;font-size:.9rem;line-height:1.7}.qbr-action-btns{gap:12px;display:flex}.qbr-approve,.qbr-reject{border-radius:var(--card-radius);padding:var(--spacing-sm);font-size:.95rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;flex:1;transition:opacity .2s}.qbr-approve{background:var(--color-success-light);color:var(--color-success)}.qbr-approve:hover{background:var(--color-success);color:var(--color-card)}.qbr-reject{color:var(--color-danger);background:#fdf2f2}.qbr-reject:hover{background:var(--color-danger);color:var(--color-card)}.qbr-status-badge{text-align:center;font-size:.9rem;font-weight:var(--font-weight-bold);border-radius:var(--card-radius);padding:10px}.qbr-status-badge.approved{background:var(--color-success-light);color:var(--color-success)}.qbr-status-badge.rejected{color:var(--color-danger);background:#fdf2f2}.qbr-nav{justify-content:space-between;display:flex}.qbr-nav-btn{background:var(--color-bg);border-radius:var(--card-radius);color:var(--color-text-secondary);cursor:pointer;border:none;padding:10px 22px;font-size:.88rem;font-weight:600;transition:all .2s}.qbr-nav-btn:hover:not(:disabled){color:var(--color-accent);background:var(--color-border)}.qbr-nav-btn:disabled{opacity:.3;cursor:default}.qbr-done{text-align:center;padding:var(--spacing-xl) 0;color:var(--color-text);font-weight:600}.qbr-rejected-section{flex-direction:column;gap:12px;display:flex}.qbr-edit-btn{border-radius:var(--card-radius);padding:var(--btn-padding);color:#856404;cursor:pointer;background:#fef3cd;border:none;align-self:flex-start;font-size:.9rem;font-weight:600;transition:opacity .2s}.qbr-edit-btn:hover{opacity:.8}.qbr-edit-form{flex-direction:column;gap:8px;display:flex}.qbr-edit-label{font-size:.78rem;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-secondary);margin-top:4px}.qbr-edit-input{border:2px solid var(--color-border);border-radius:var(--btn-radius);width:100%;color:var(--color-text);box-sizing:border-box;padding:10px 14px;font-family:Nunito,sans-serif;font-size:.9rem}.qbr-edit-input:focus{border-color:var(--color-accent);outline:none}.qbr-edit-answer-btns{gap:8px;display:flex}.qbr-answer-pick{border:2px solid var(--color-border);border-radius:var(--btn-radius);width:40px;height:40px;font-size:.95rem;font-weight:var(--font-weight-bold);background:var(--color-card);color:var(--color-text-secondary);cursor:pointer;transition:all .2s}.qbr-answer-pick.active{border-color:var(--color-success);background:var(--color-success-light);color:var(--color-success)}.pp-page{background:var(--color-bg);max-width:900px;min-height:100vh;padding:var(--spacing-xl) var(--spacing-lg) 64px;margin:0 auto}.pp-back{background:var(--color-card);padding:var(--btn-padding);color:var(--color-text-secondary);cursor:pointer;box-shadow:var(--card-shadow);border:none;border-radius:999px;margin-bottom:28px;font-size:.95rem;font-weight:600;transition:all .2s}.pp-back:hover{transform:translate(-2px);box-shadow:0 4px 12px #0000001a}.pp-header{margin-bottom:var(--spacing-lg)}.pp-title{color:var(--color-text);margin:0 0 var(--spacing-xs);letter-spacing:-.5px;font-size:2.6rem;font-weight:800}.pp-subtitle{color:var(--color-text-muted);margin:0;font-size:1.05rem;line-height:1.5}.pp-notice{background:var(--color-accent-light);border:1px solid var(--color-border);border-radius:var(--card-radius);padding:var(--spacing-md) 18px;align-items:flex-start;gap:12px;margin-bottom:28px;display:flex}.pp-notice-icon{flex-shrink:0;font-size:1.1rem;line-height:1.5}.pp-notice p{color:var(--color-text-secondary);margin:0;font-size:.92rem;line-height:1.6}.pp-inline-link{font:inherit;font-weight:var(--font-weight-bold);color:var(--color-accent);cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}.pp-inline-link:hover{color:#3a63a3}.pp-tiers{flex-direction:column;gap:20px;display:flex}.pp-card{background:var(--color-card);border-radius:18px;padding:26px 28px;transition:all .25s;position:relative;box-shadow:0 2px 14px #0000000d}.pp-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000017}.pp-badge{letter-spacing:1px;padding:5px var(--spacing-sm);border-radius:999px;margin-bottom:14px;font-size:.7rem;font-weight:800;display:inline-block}.pp-badge-gold{background:var(--color-warning-light);color:var(--color-warning)}.pp-badge-blue{background:var(--color-accent-light);color:var(--color-accent)}.pp-badge-green{background:var(--color-success-light);color:var(--color-success)}.pp-badge-grey{color:#6b7688;background:#eceff3}.pp-card-title{font-size:1.35rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin:0 0 10px;line-height:1.3}.pp-card-desc{color:var(--color-text-secondary);margin:0 0 10px;font-size:.98rem;line-height:1.6}.pp-card-note{color:var(--color-text-muted);margin:0 0 18px;font-size:.88rem;font-style:italic}.pp-links{flex-direction:column;gap:10px;display:flex}.pp-link{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--card-radius);color:var(--color-accent);justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.pp-link:hover{background:var(--color-accent-light);border-color:#c9d8ee;transform:translate(3px)}.pp-link-arrow{opacity:.7;flex-shrink:0;font-size:1rem}.pp-footer{text-align:center;color:var(--color-text-muted);margin-top:var(--spacing-xl);font-size:.88rem;line-height:1.6}.pp-footer a{color:var(--color-accent);font-weight:600}@media (width<=768px){.pp-page{padding:var(--spacing-lg) var(--spacing-md) 48px}.pp-title{font-size:2rem}.pp-card{padding:22px 20px}.pp-card-title{font-size:1.2rem}.pp-link{padding:13px 15px;font-size:.9rem}}.pd-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px 80px}.pd-hero{margin:var(--spacing-lg) 0 var(--spacing-xl) 0}.pd-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.2rem;font-weight:var(--font-weight-bold);margin-bottom:6px}.pd-subtitle{color:var(--color-text-secondary);font-size:.95rem}.pd-section{margin-bottom:var(--spacing-xs)}.pd-section-title{color:var(--color-text);font-family:Science Gothic,sans-serif;font-size:1.3rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-md)}.pd-divider{background:var(--color-card);height:1px;margin:40px 0}.pd-setup-card{background:var(--color-card);border-radius:16px;padding:28px;box-shadow:0 2px 12px #5a7a9a14}.pd-setup-row{flex-wrap:wrap;gap:16px;margin-bottom:20px;display:flex}.pd-setup-field{flex-direction:column;flex:1;gap:6px;min-width:200px;display:flex}.pd-setup-field label{font-size:.78rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary)}.pd-setup-field select{border:1.5px solid var(--color-card);border-radius:var(--btn-radius);padding:10px var(--spacing-sm);color:var(--color-text);background:var(--color-bg);cursor:pointer;font-family:inherit;font-size:.9rem}.pd-setup-field select:focus{border-color:var(--color-accent);outline:none}.pd-setup-field select:disabled{opacity:.6;cursor:not-allowed}.pd-start-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:11px var(--spacing-lg);font-size:.92rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;transition:opacity .2s}.pd-start-btn:hover:not(:disabled){opacity:.88}.pd-start-btn:disabled{background:var(--color-card);color:var(--color-text-secondary);cursor:not-allowed}.pd-secondary-btn{background:var(--color-card);border:1.5px solid var(--color-card);color:var(--color-text);border-radius:var(--card-radius);font-size:.88rem;font-weight:var(--font-weight-bold);cursor:pointer;padding:9px 20px}.pd-loading{justify-content:center;padding:60px 0;display:flex}.pd-spinner{border:3px solid var(--color-card);border-top-color:var(--color-accent);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite pd-spin}@keyframes pd-spin{to{transform:rotate(360deg)}}.pd-empty-card{background:var(--color-card);text-align:center;border-radius:16px;padding:40px 28px;box-shadow:0 2px 12px #5a7a9a14}.pd-empty-card p{color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.pd-drill-card{background:var(--color-card);border-radius:16px;padding:28px;box-shadow:0 2px 12px #5a7a9a14}.pd-drill-header{margin-bottom:var(--spacing-md);justify-content:space-between;align-items:center;display:flex}.pd-drill-progress{font-size:.8rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em}.pd-drill-chapter{font-size:.8rem;font-weight:var(--font-weight-bold)}.pd-question{color:var(--color-text);margin-bottom:22px;font-size:1.05rem;line-height:1.5}.pd-options{flex-direction:column;gap:10px;margin-bottom:20px;display:flex}.pd-option{text-align:left;background:var(--color-bg);border:1.5px solid var(--color-card);border-radius:var(--card-radius);padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text);cursor:pointer;align-items:center;gap:12px;font-family:inherit;font-size:.92rem;transition:border-color .15s,background .15s;display:flex}.pd-option:hover:not(:disabled){border-color:var(--color-accent)}.pd-option.selected{border-color:var(--color-accent);background:var(--color-accent-light)}.pd-option.correct{border-color:var(--color-success);background:var(--color-success-light)}.pd-option.wrong{border-color:var(--color-danger);background:#fbeaea}.pd-option:disabled{cursor:default}.pd-option-label{background:var(--color-card);border:1.5px solid var(--color-card);width:26px;height:26px;font-weight:var(--font-weight-bold);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;display:flex}.pd-option-text{flex:1}.pd-option-mark{font-weight:var(--font-weight-bold);flex-shrink:0}.pd-option.correct .pd-option-mark{color:var(--color-success)}.pd-option.wrong .pd-option-mark{color:var(--color-danger)}.pd-submit-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:11px var(--spacing-lg);font-size:.92rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;transition:opacity .2s}.pd-submit-btn:disabled{background:var(--color-card);color:var(--color-text-secondary);cursor:not-allowed}.pd-submit-btn:hover:not(:disabled){opacity:.88}.pd-result{font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-md);font-size:.95rem}.pd-result.correct{color:var(--color-success)}.pd-result.wrong{color:var(--color-danger)}.pd-solution{background:var(--color-bg);border-radius:var(--card-radius);padding:var(--spacing-md);margin-bottom:20px}.pd-solution-label{font-size:.78rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px}.pd-solution-text{color:var(--color-text);white-space:pre-wrap;font-size:.9rem;line-height:1.5}.pd-next-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:11px var(--spacing-lg);font-size:.92rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;transition:opacity .2s}.pd-next-btn:hover{opacity:.88}.pd-summary-card{background:var(--color-card);border-radius:16px;padding:28px;box-shadow:0 2px 12px #5a7a9a14}.pd-summary-score{font-family:Science Gothic,sans-serif;font-size:1.8rem;font-weight:var(--font-weight-bold);color:var(--color-accent);margin-bottom:20px}.pd-summary-wrong-title{font-size:.85rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:var(--spacing-sm)}.pd-summary-wrong-item{border-top:1px solid var(--color-bg);padding:14px 0}.pd-summary-wrong-item:first-child{border-top:none}.pd-summary-wrong-question{color:var(--color-text);margin-bottom:var(--spacing-xs);font-size:.9rem;line-height:1.4}.pd-summary-wrong-answers{flex-direction:column;gap:4px;font-size:.84rem;display:flex}.pd-summary-wrong-answers .wrong{color:var(--color-danger)}.pd-summary-wrong-answers .correct{color:var(--color-success)}.pd-summary-actions{margin-top:var(--spacing-lg)}.pd-resource-group{margin-bottom:var(--spacing-lg)}.pd-resource-group-title{color:var(--color-text-secondary);font-family:Science Gothic,sans-serif;font-size:1rem;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.03em;margin-bottom:var(--spacing-sm)}.pd-resources{flex-direction:column;gap:14px;display:flex}.pd-resource-card{background:var(--color-card);border-radius:var(--card-radius);padding:20px var(--spacing-lg);justify-content:space-between;align-items:center;gap:20px;transition:box-shadow .2s;display:flex;box-shadow:0 2px 12px #5a7a9a14}.pd-resource-card:hover{box-shadow:0 4px 20px #5a7a9a24}.pd-resource-name{font-size:1rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:4px}.pd-resource-desc{color:var(--color-text-secondary);font-size:.85rem}.pd-resource-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);cursor:pointer;white-space:nowrap;border:none;flex-shrink:0;padding:9px 20px;font-size:.88rem;font-weight:600;text-decoration:none;transition:opacity .2s}.pd-resource-btn:hover{opacity:.85}@media (width<=640px){.pd-page{padding:var(--spacing-lg) 20px 60px}.pd-resource-card{flex-direction:column;align-items:flex-start}}.el-page{background:var(--color-bg);max-width:1320px;min-height:100vh;margin:0 auto;padding:40px 48px 80px}.el-header{margin:var(--spacing-lg) 0 28px 0;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.el-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.2rem;font-weight:var(--font-weight-bold);margin-bottom:6px}.el-subtitle{color:var(--color-text-secondary);font-size:.95rem}.el-add-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);cursor:pointer;border:none;flex-shrink:0;padding:10px 22px;font-size:.9rem;font-weight:600;transition:opacity .2s}.el-add-btn:hover{opacity:.88}.el-overview{grid-template-columns:auto auto 1fr;gap:16px;margin-bottom:20px;display:grid}.el-stat{background:var(--color-card);border-radius:var(--card-radius);padding:var(--spacing-md) var(--spacing-lg);min-width:120px;box-shadow:0 2px 12px #5a7a9a14}.el-stat-value{font-size:2rem;font-weight:var(--font-weight-bold);color:var(--color-text);line-height:1.1}.el-stat-label{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-top:4px;font-size:.78rem}.el-stat-weakest{min-width:240px}.el-weakest-list{margin-top:var(--spacing-xs);flex-direction:column;gap:6px;display:flex}.el-weakest-item{color:var(--color-text);justify-content:space-between;gap:12px;font-size:.85rem;display:flex}.el-weakest-topic{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.el-weakest-count{font-weight:var(--font-weight-bold);color:var(--color-danger);flex-shrink:0}.el-weakest-empty{margin-top:var(--spacing-xs);color:var(--color-text-secondary);font-size:.85rem}.el-filters{flex-wrap:wrap;gap:10px;margin-bottom:20px;display:flex}.el-filters select{background:var(--color-card);border:1.5px solid var(--color-card);border-radius:var(--card-radius);padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-text);cursor:pointer;font-size:.85rem}.el-body{align-items:flex-start;gap:24px;display:flex}.el-list{flex-direction:column;flex:0 0 60%;gap:14px;max-width:60%;display:flex}.el-charts{flex-direction:column;flex:0 0 40%;gap:20px;max-width:40%;display:flex;position:sticky;top:24px}@media (width<=900px){.el-page{padding:var(--spacing-lg) 20px 60px}.el-overview{grid-template-columns:1fr 1fr}.el-stat-weakest{grid-column:1/-1}.el-body{flex-direction:column}.el-list,.el-charts{flex:100%;max-width:100%;position:static}}.el-card{background:var(--color-card);border-radius:var(--card-radius);cursor:pointer;padding:18px 20px;transition:box-shadow .2s;box-shadow:0 2px 12px #5a7a9a14}.el-card:hover{box-shadow:0 4px 18px #5a7a9a24}.el-card-top{margin-bottom:var(--spacing-xs);justify-content:space-between;align-items:center;display:flex}.el-source-tag{background:var(--color-accent-light);color:var(--color-accent);letter-spacing:.03em;text-transform:uppercase;border-radius:999px;padding:3px 9px;font-size:.7rem;font-weight:800}.el-card-date{color:var(--color-text-secondary);font-size:.75rem}.el-card-path{color:var(--color-text-secondary);margin-bottom:var(--spacing-xs);font-size:.78rem}.el-card-question{color:var(--color-text);margin-bottom:10px;font-size:.92rem;line-height:1.4}.el-card-question.clamp{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.el-card-answers{flex-direction:column;gap:4px;margin-bottom:10px;font-size:.84rem;display:flex}.el-answer.wrong{color:var(--color-danger)}.el-answer.correct{color:var(--color-success)}.el-card-bottom{display:flex}.el-type-tag{font-size:.72rem;font-weight:var(--font-weight-bold);border-radius:999px;padding:3px 10px}.el-card-expanded{border-top:1px solid var(--color-bg);cursor:default;margin-top:14px;padding-top:14px}.el-card-image{border-radius:var(--btn-radius);max-width:100%;margin-bottom:var(--spacing-sm);display:block}.el-notes-label{font-size:.78rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary);margin-bottom:6px;display:block}.el-notes-field{border:1.5px solid var(--color-card);border-radius:var(--btn-radius);width:100%;min-height:60px;padding:var(--spacing-xs) 10px;color:var(--color-text);background:var(--color-bg);resize:vertical;font-family:inherit;font-size:.85rem}.el-notes-field:focus{border-color:var(--color-accent);outline:none}.el-loading{justify-content:center;padding:60px 0;display:flex}.el-spinner{border:3px solid var(--color-card);border-top-color:var(--color-accent);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite el-spin}@keyframes el-spin{to{transform:rotate(360deg)}}.el-empty{background:var(--color-card);border-radius:var(--card-radius);text-align:center;color:var(--color-text-secondary);padding:40px 20px;font-size:.9rem}.el-chart-card{background:var(--color-card);border-radius:var(--card-radius);padding:18px 20px;box-shadow:0 2px 12px #5a7a9a14}.el-chart-title{font-size:.9rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:var(--spacing-xs)}.el-chart-empty{text-align:center;color:var(--color-text-secondary);padding:40px 0;font-size:.85rem}.el-modal-backdrop{padding:var(--spacing-lg);z-index:200;background:#2c3e5559;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.el-modal{background:var(--color-card);border-radius:18px;flex-direction:column;width:100%;max-width:480px;max-height:90vh;display:flex;box-shadow:0 16px 40px #5a7a9a38}.el-modal-header{padding:20px var(--spacing-lg);border-bottom:1px solid var(--color-bg);justify-content:space-between;align-items:center;display:flex}.el-modal-header h2{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:1.3rem}.el-modal-close{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;padding:4px;font-size:1.5rem;line-height:1}.el-modal-body{padding:18px var(--spacing-lg);flex-direction:column;gap:14px;display:flex;overflow-y:auto}.el-form-row{flex-direction:column;flex:1;gap:6px;display:flex}.el-form-row-split{gap:12px;display:flex}.el-form-row label{font-size:.78rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary)}.el-form-row select,.el-form-row input,.el-form-row textarea{border:1.5px solid var(--color-card);border-radius:var(--btn-radius);padding:var(--spacing-xs) 10px;color:var(--color-text);background:var(--color-bg);font-family:inherit;font-size:.88rem}.el-form-row select:focus,.el-form-row input:focus,.el-form-row textarea:focus{border-color:var(--color-accent);outline:none}.el-form-row textarea{resize:vertical}.el-form-error{color:var(--color-danger);font-size:.82rem}.el-modal-footer{padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--color-bg);justify-content:flex-end;gap:10px;display:flex}.el-btn-primary,.el-btn-secondary{border-radius:var(--card-radius);cursor:pointer;font-size:.88rem;font-weight:var(--font-weight-bold);padding:9px 20px}.el-btn-primary{background:var(--color-accent);border:1.5px solid var(--color-accent);color:#fff}.el-btn-primary:disabled{opacity:.6;cursor:not-allowed}.el-btn-secondary{background:var(--color-card);border:1.5px solid var(--color-card);color:var(--color-text)}.me-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px 80px}.me-hero{margin:var(--spacing-lg) 0 var(--spacing-xl) 0}.me-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.2rem;font-weight:var(--font-weight-bold);margin-bottom:6px}.me-subtitle{color:var(--color-text-secondary);font-size:.95rem}.me-section{margin-bottom:var(--spacing-xs)}.me-section-title{color:var(--color-text);font-family:Science Gothic,sans-serif;font-size:1.3rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-md)}.me-divider{background:var(--color-card);height:1px;margin:40px 0}.me-generate-card{background:var(--color-card);border-radius:16px;padding:28px;box-shadow:0 2px 12px #5a7a9a14}.me-generate-desc{color:var(--color-text-secondary);margin-bottom:var(--spacing-md);font-size:.92rem;line-height:1.5}.me-generate-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:11px var(--spacing-lg);font-size:.92rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;transition:opacity .2s}.me-generate-btn:hover:not(:disabled){opacity:.88}.me-generate-btn:disabled{background:var(--color-card);color:var(--color-text-secondary);cursor:not-allowed}.me-status{margin-top:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--card-radius);font-size:.88rem;line-height:1.5}.me-status-generating{background:var(--color-accent-light);color:var(--color-accent)}.me-status-warning{background:var(--color-warning-light);color:var(--color-warning)}.me-history{margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--color-bg)}.me-history-title{font-size:.85rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:var(--spacing-sm)}.me-history-empty{color:var(--color-text-secondary);font-size:.9rem}.me-history-list{flex-direction:column;gap:10px;display:flex}.me-history-item{color:var(--color-text);border-top:1px solid var(--color-bg);padding:10px 0;font-size:.9rem}.me-history-item:first-child{border-top:none}.me-resources{flex-direction:column;gap:14px;display:flex}.me-resource-card{background:var(--color-card);border-radius:var(--card-radius);padding:20px var(--spacing-lg);justify-content:space-between;align-items:center;gap:20px;transition:box-shadow .2s;display:flex;box-shadow:0 2px 12px #5a7a9a14}.me-resource-card:hover{box-shadow:0 4px 20px #5a7a9a24}.me-resource-name{font-size:1rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:4px}.me-resource-desc{color:var(--color-text-secondary);font-size:.85rem}.me-resource-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);cursor:pointer;white-space:nowrap;border:none;flex-shrink:0;padding:9px 20px;font-size:.88rem;font-weight:600;text-decoration:none;transition:opacity .2s}.me-resource-btn:hover{opacity:.85}.mr-section-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.mr-log-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);cursor:pointer;border:none;flex-shrink:0;padding:10px 22px;font-size:.9rem;font-weight:600;transition:opacity .2s}.mr-log-btn:hover{opacity:.88}.mr-chart-card{background:var(--color-card);margin-top:var(--spacing-md);border-radius:16px;padding:20px 24px;box-shadow:0 2px 12px #5a7a9a14}.mr-chart-title{font-size:.9rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:var(--spacing-xs)}.mr-chart-empty{text-align:center;color:var(--color-text-secondary);padding:40px 0;font-size:.85rem}.mr-history{margin-top:var(--spacing-lg)}.mr-history-title{font-size:.85rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:var(--spacing-sm)}.mr-history-empty{color:var(--color-text-secondary);font-size:.9rem}.mr-history-list{flex-direction:column;gap:12px;display:flex}.mr-history-item{background:var(--color-card);border-radius:var(--card-radius);padding:16px 20px;box-shadow:0 2px 12px #5a7a9a14}.mr-history-top{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.mr-history-module{letter-spacing:.03em;text-transform:uppercase;border-radius:999px;padding:3px 9px;font-size:.7rem;font-weight:800}.mr-history-date{color:var(--color-text-secondary);font-size:.75rem}.mr-history-paper{font-size:.95rem;font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:6px}.mr-history-stats{color:var(--color-text-secondary);gap:14px;font-size:.85rem;display:flex}.mr-history-score{color:var(--color-text);font-weight:var(--font-weight-medium)}.mr-history-notes{border-top:1px solid var(--color-bg);color:var(--color-text-secondary);margin-top:8px;padding-top:8px;font-size:.85rem;line-height:1.4}.mr-modal-backdrop{padding:var(--spacing-lg);z-index:200;background:#2c3e5559;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.mr-modal{background:var(--color-card);border-radius:18px;flex-direction:column;width:100%;max-width:480px;max-height:90vh;display:flex;box-shadow:0 16px 40px #5a7a9a38}.mr-modal-header{padding:20px var(--spacing-lg);border-bottom:1px solid var(--color-bg);justify-content:space-between;align-items:center;display:flex}.mr-modal-header h2{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:1.3rem}.mr-modal-close{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;padding:4px;font-size:1.5rem;line-height:1}.mr-modal-body{padding:18px var(--spacing-lg);flex-direction:column;gap:14px;display:flex;overflow-y:auto}.mr-form-row{flex-direction:column;flex:1;gap:6px;display:flex}.mr-form-row-split{gap:12px;display:flex}.mr-form-row label{font-size:.78rem;font-weight:var(--font-weight-bold);color:var(--color-text-secondary)}.mr-form-row select,.mr-form-row input,.mr-form-row textarea{border:1.5px solid var(--color-card);border-radius:var(--btn-radius);padding:var(--spacing-xs) 10px;color:var(--color-text);background:var(--color-bg);font-family:inherit;font-size:.88rem}.mr-form-row select:focus,.mr-form-row input:focus,.mr-form-row textarea:focus{border-color:var(--color-accent);outline:none}.mr-form-row textarea{resize:vertical}.mr-form-error{color:var(--color-danger);font-size:.82rem}.mr-modal-footer{padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--color-bg);justify-content:flex-end;gap:10px;display:flex}.mr-btn-primary,.mr-btn-secondary{border-radius:var(--card-radius);cursor:pointer;font-size:.88rem;font-weight:var(--font-weight-bold);padding:9px 20px}.mr-btn-primary{background:var(--color-accent);border:1.5px solid var(--color-accent);color:#fff}.mr-btn-primary:disabled{opacity:.6;cursor:not-allowed}.mr-btn-secondary{background:var(--color-card);border:1.5px solid var(--color-card);color:var(--color-text)}@media (width<=640px){.me-page{padding:var(--spacing-lg) 20px 60px}.me-resource-card{flex-direction:column;align-items:flex-start}.mr-form-row-split{flex-direction:column}}.per-page{background:var(--color-bg);max-width:800px;min-height:100vh;margin:0 auto;padding:40px 48px 80px}.per-hero{margin:var(--spacing-lg) 0 var(--spacing-xl) 0}.per-title{color:var(--color-accent);font-family:Science Gothic,sans-serif;font-size:2.2rem;font-weight:var(--font-weight-bold);margin-bottom:6px}.per-subtitle{color:var(--color-text-secondary);font-size:.95rem}.per-generate-card{background:var(--color-card);border-radius:16px;margin-bottom:40px;padding:28px;box-shadow:0 2px 12px #5a7a9a14}.per-generate-btn{background:var(--color-accent);color:#fff;border-radius:var(--card-radius);padding:11px var(--spacing-lg);font-size:.92rem;font-weight:var(--font-weight-bold);cursor:pointer;border:none;transition:opacity .2s}.per-generate-btn:hover:not(:disabled){opacity:.88}.per-generate-btn:disabled{background:var(--color-card);color:var(--color-text-secondary);cursor:not-allowed}.per-status{margin-top:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--card-radius);font-size:.88rem;line-height:1.5}.per-status-generating{background:var(--color-accent-light);color:var(--color-accent)}.per-status-warning{background:var(--color-warning-light);color:var(--color-warning)}.per-section-title{color:var(--color-text);font-family:Science Gothic,sans-serif;font-size:1.3rem;font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-md)}.per-includes-list{background:var(--color-card);border-radius:var(--card-radius);padding:20px var(--spacing-lg) 20px 40px;flex-direction:column;gap:12px;display:flex;box-shadow:0 2px 12px #5a7a9a14}.per-includes-item{color:var(--color-text);font-size:.92rem;line-height:1.5}@media (width<=640px){.per-page{padding:var(--spacing-lg) 20px 60px}}.timeline-mobile-card{display:none}@media (width<=768px){.app{padding:20px 16px}.wt-page,.kb-page,.kbm-page,.ts-page,.pp-page,.qba-page,.qbr-page,.settings-page{padding:24px 20px}.greeting-text{font-size:1.8rem}.greeting-icon{font-size:1.6rem}.wt-title,.kb-title,.kbm-title,.settings-title,.qba-title,.al-title,.pp-title{font-size:1.8rem}.ts-topic-title{font-size:1.5rem}.timeline-track{gap:10px;padding:36px 20px 44px}.timeline-node-wrap{min-width:72px}.feature-grid{grid-template-columns:repeat(2,1fr);gap:12px}.today-planner-header{flex-wrap:wrap;gap:8px}.today-planner-title{font-size:1.2rem}.dd-mini{padding:14px 16px}.dd-mini-title,.dd-mini-preview{white-space:normal}.kb-module-card{gap:14px;padding:18px 16px}.ts-page{padding:24px 20px 100px}.ts-header{flex-direction:column;align-items:flex-start;gap:12px}.ts-header-left{gap:8px;width:100%;display:flex}.ts-progress-info{width:100%}.ts-card{padding:28px 22px}.ts-card-heading{font-size:1.1rem}.ts-options{gap:6px}.ts-option{padding:10px 12px}.ts-bottom-nav{padding:12px 20px}.wt-card{gap:14px;padding:16px 18px}.settings-card{padding:18px 20px}.qba-selectors{flex-direction:column}.qba-selectors select{min-width:100%}.qba-grid{grid-template-columns:repeat(2,1fr);gap:10px}.qbr-card{padding:20px 18px}.qbr-action-btns{flex-direction:column}.pp-cards{grid-template-columns:1fr}.pp-modal{width:95vw;padding:24px 20px}.ob-card{padding:28px 20px}.ob-chips{gap:8px}.login-card{width:95vw;padding:32px 24px}}@media (width<=480px){.greeting-text{text-align:center;flex-direction:column;gap:8px;font-size:1.4rem}.greeting-icon{margin-top:4px;font-size:1.3rem;display:block}.subtitle{font-size:.9rem}.hero{padding:20px 8px 12px}.wt-title,.kb-title,.kbm-title,.settings-title,.qba-title,.al-title,.pp-title{font-size:1.5rem}.ts-topic-title,.qbr-topic-label{font-size:1.3rem}.timeline-track{display:none}.timeline-mobile-card{cursor:pointer;background:linear-gradient(135deg,#8faec9 0%,#5a7a9a 60%,#2c3e55 100%);border-radius:14px;justify-content:space-between;align-items:center;margin:0 8px;padding:18px 20px;transition:opacity .2s;display:flex}.timeline-mobile-card:active{opacity:.85}.timeline-mobile-left{align-items:center;gap:14px;display:flex}.timeline-mobile-icon{font-size:1.4rem}.timeline-mobile-title{color:#fff;font-family:Science Gothic,sans-serif;font-size:1rem;font-weight:700}.timeline-mobile-sub{color:#ffffffb3;font-size:.78rem}.timeline-mobile-arrow{color:#ffffffb3;font-size:1.2rem}.timeline-section{margin:0 auto 24px;padding:0}.feature-grid{gap:8px}.feature-card{border-radius:14px;padding:20px 12px}.feature-icon{font-size:1.8rem}.feature-title{font-size:.9rem}.feature-subtitle{font-size:.72rem}.today-planner{padding:16px}.today-planner-title{font-size:1.1rem}.today-date{font-size:.75rem}.planner-open-btn{padding:6px 12px;font-size:.78rem}.today-input{padding:10px 12px;font-size:.88rem}.progress-ring-wrap{text-align:center;flex-direction:column;gap:8px}.wt-card{flex-direction:column;align-items:flex-start;gap:10px}.wt-start-btn{align-self:flex-end}.wt-card-icon{font-size:1.6rem}.kb-module-card{text-align:left;flex-direction:column;align-items:flex-start}.kb-mod-arrow{align-self:flex-end}.ts-verdict-btns{flex-direction:column}.ts-verdict-btn{text-align:center;width:100%}.ts-submit-btn{width:100%}.ts-next-topic-btn{text-align:center;width:100%}.ts-nav-btn{padding:10px 16px;font-size:.85rem}.qba-module-card{padding:20px 12px}.qba-module-icon{font-size:1.5rem}.qba-module-name{font-size:.8rem}.qba-chapter-card{padding:14px 16px}.qba-topic-card{flex-direction:column;align-items:flex-start;gap:6px;padding:14px 16px}.qbr-opt{padding:10px 12px;font-size:.85rem}.qbr-stem{font-size:.92rem}.qbr-nav{gap:8px}.qbr-nav-btn{padding:8px 16px;font-size:.82rem}.settings-page{padding:20px 16px}.timeline-page{padding:24px 16px}.timeline-page-header{gap:8px}.timeline-page-title{font-size:1.4rem}.add-btn{padding:6px 12px;font-size:.82rem}.planner-page{padding:20px 16px}.login-card{padding:28px 20px}.login-title{font-size:1.6rem}.ob-title{font-size:1.4rem}.ob-card{margin:12px;padding:24px 16px}.back-btn{padding:6px 12px;font-size:.82rem}.ts-explanation,.ts-answer{font-size:.9rem}}
