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var(--transition);border-radius:12px;gap:14px;margin-bottom:12px;padding:18px;display:flex}.result-card.exact{border-color:var(--accent)}.result-thumb{border-radius:8px;flex-shrink:0;width:64px;height:64px}.result-thumb.lg{width:80px;height:80px}.result-title{margin-bottom:3px;font-size:16px;font-weight:600}.result-meta{color:var(--text-secondary);margin-bottom:8px;font-size:13px}.result-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.col-preview{background:var(--bg-secondary);border:1px solid var(--border);cursor:pointer;transition:border-color var(--transition);border-radius:10px;align-items:center;gap:12px;margin-bottom:10px;padding:12px 14px;display:flex}.col-preview:hover{border-color:var(--border-strong)}.col-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.col-info{flex:1}.col-title{margin-bottom:1px;font-size:14px;font-weight:600}.col-meta{color:var(--text-secondary);font-size:12px}.col-thumbs{gap:3px;display:flex}.col-thumb{border-radius:4px;width:32px;height:32px}.col-more{background:var(--bg-tertiary);width:32px;height:32px;color:var(--text-secondary);border-radius:4px;justify-content:center;align-items:center;font-size:11px;display:flex}.toc-empty{text-align:center;color:var(--text-tertiary);padding:40px 16px 32px;font-size:13px;line-height:1.8}.toc-empty-icon{justify-content:center;margin-bottom:12px;display:flex}.toc-empty p{color:var(--text-tertiary);margin-bottom:12px}.toc-empty a{color:var(--accent);transition:opacity var(--transition);align-items:center;gap:4px;font-weight:500;text-decoration:none;display:inline-flex}.toc-empty a:hover{opacity:.75}.cover-detection{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.cover-tiny-obj{background:linear-gradient(135deg,#0a84ff 0%,#34aadc 100%)}.cover-attention{background:linear-gradient(135deg,#ff8c69 0%,#ff6b6b 100%)}.cover-nlp{background:linear-gradient(135deg,#5e5ce6 0%,#bf5af2 100%)}.cover-multimodal{background:linear-gradient(135deg,#bf5af2 0%,#ff6b6b 100%)}.cover-generative{background:linear-gradient(135deg,#ff9f0a 0%,#ff6b6b 100%)}.cover-rl{background:linear-gradient(135deg,#30d158 0%,#5ac8fa 100%)}.cover-dataset{background:linear-gradient(135deg,#a8edea 0%,#fed6e3 100%)}.cover-transformer{background:linear-gradient(135deg,#64d2ff 0%,#5e5ce6 100%)}.cover-segmentation{background:linear-gradient(135deg,#ff6b6b 0%,#4ecdc4 100%)}.cover-default{background:linear-gradient(135deg,#8e8e93 0%,#636366 100%)}.paper-preview{background:var(--bg);border:1px solid var(--border-strong);width:280px;box-shadow:var(--shadow-lg);z-index:100;opacity:0;visibility:hidden;pointer-events:none;border-radius:12px;padding:16px;transition:opacity .18s,transform .18s,visibility .18s;position:absolute;top:0;left:calc(100% + 10px);transform:translate(-6px)}.paper-card:hover .paper-preview{opacity:1;visibility:visible;transform:translate(0)}.paper-preview.flip-left{left:auto;right:calc(100% + 10px);transform:translate(6px)}.paper-card:hover .paper-preview.flip-left{transform:translate(0)}.paper-preview-title{margin-bottom:8px;font-size:14px;font-weight:600;line-height:1.4}.paper-preview-abstract{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:10px;font-size:12px;line-height:1.6;display:-webkit-box;overflow:hidden}.paper-preview-footer{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:28px}.login-tab{text-align:center;cursor:pointer;color:var(--text-secondary);transition:all var(--transition);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;margin-bottom:-1px;padding:11px;font-size:14px;font-weight:500}.login-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.parse-box{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;padding:18px}.parse-row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.parse-hints{color:var(--text-tertiary);margin-top:8px;font-size:12px}.hero{text-align:center;max-width:640px;margin:0 auto 48px}.hero-title{letter-spacing:-.02em;margin-bottom:10px;font-size:32px;font-weight:700}.hero-sub{color:var(--text-secondary);margin-bottom:26px;font-size:16px}.section-hd{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.section-hd h2{font-size:18px;font-weight:600}.section-hd a{color:var(--accent);cursor:pointer;font-size:13px;text-decoration:none}.parse-mode-tabs{background:var(--bg-tertiary);border-radius:8px;gap:2px;padding:3px;display:flex}.parse-mode-tab{color:var(--text-secondary);transition:all var(--transition);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:7px 14px;font-size:13px;font-weight:500}.parse-mode-tab.active{background:var(--bg);color:var(--text)}.parse-upload{background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;transition:background var(--transition);border:none;border-radius:8px;align-items:center;gap:6px;padding:9px 14px;font-size:13px;display:flex}.parse-upload:hover{background:var(--bg-hover)}.term-link{color:var(--accent);border-bottom:1px dashed var(--accent);cursor:pointer;transition:background var(--transition);font-weight:500}.term-link:hover{background:var(--accent-light)}.glossary-section{margin-bottom:32px}.glossary-search-input{background:var(--bg-secondary);border:1px solid var(--border);width:100%;color:var(--text);transition:border-color var(--transition), box-shadow var(--transition);border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:14px}.glossary-search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light);outline:none}.glossary-search-input::placeholder{color:var(--text-tertiary)}.glossary-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;display:grid}.glossary-card{background:var(--bg-secondary);border:1px solid var(--border);transition:border-color var(--transition), box-shadow var(--transition);border-radius:12px;padding:16px}.glossary-card:hover{border-color:var(--border-strong)}.glossary-term-header{align-items:center;gap:8px;margin-bottom:10px;display:flex}.glossary-term-name{color:var(--text);font-size:15px;font-weight:600}.glossary-category-badge{background:var(--accent-light);color:var(--accent);border-radius:10px;padding:2px 8px;font-size:11px;font-weight:500}.glossary-popular{color:var(--text-secondary);margin-bottom:6px;font-size:13px;line-height:1.7}.glossary-professional{color:var(--text-secondary);margin-top:6px;margin-bottom:6px;font-size:13px;line-height:1.7}.glossary-toggle-btn{color:var(--accent);cursor:pointer;transition:color var(--transition);background:0 0;border:none;align-items:center;gap:4px;padding:4px 0;font-size:12px;display:inline-flex}.glossary-toggle-btn:hover{color:var(--accent-hover,var(--accent))}.glossary-toggle-btn svg{transition:transform .25s}.glossary-toggle-btn.expanded svg{transform:rotate(180deg)}.glossary-regen-hint{color:var(--text-tertiary);margin-top:6px;font-size:11px;font-style:italic}.glossary-label{color:var(--text-tertiary);background:var(--bg-tertiary);text-transform:uppercase;border-radius:4px;margin-right:6px;padding:1px 6px;font-size:11px;font-weight:600;display:inline-block}@keyframes glossaryHighlight{0%{box-shadow:0 0 0 3px var(--accent);border-color:var(--accent)}to{border-color:var(--border);box-shadow:0 0 #0000}}.glossary-highlight{animation:1.5s ease-out forwards glossaryHighlight}.formula-block{background:var(--bg-secondary);text-align:center;border-radius:8px;margin:16px 0;padding:16px 24px;overflow-x:auto}.analysis-body table{border-collapse:collapse;width:100%;margin:16px 0;font-size:13px}.analysis-body th,.analysis-body td{border:1px solid var(--border);text-align:left;padding:10px 12px}.analysis-body th{background:var(--bg-secondary);color:var(--text);font-weight:600}.analysis-body td{color:var(--text-secondary)}.analysis-body tr:hover td{background:var(--bg-secondary)}.analysis-body section{margin-bottom:32px}.analysis-body section:last-child{margin-bottom:0}@media (width<=600px){.glossary-grid{grid-template-columns:1fr}}.model-selector-wrap{position:relative}.model-selector-btn{background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;transition:background var(--transition);white-space:nowrap;border:none;border-radius:8px;align-items:center;gap:4px;padding:7px 12px;font-size:13px;font-weight:500;display:flex}.model-selector-btn:hover{background:var(--bg-hover)}.model-selector-dropdown{background:var(--bg);border:1px solid var(--border);min-width:280px;box-shadow:var(--shadow-lg);z-index:200;border-radius:12px;max-height:420px;padding:8px;position:absolute;top:calc(100% + 6px);left:0;overflow-y:auto}.model-selector-group-label{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;padding:6px 8px 4px;font-size:11px;font-weight:600}.model-option{text-align:left;cursor:pointer;width:100%;transition:background var(--transition);background:0 0;border:none;border-radius:8px;flex-direction:column;gap:2px;padding:10px;display:flex;position:relative}.model-option:hover{background:var(--bg-secondary)}.model-option.active{background:var(--accent-light)}.model-option-name{color:var(--text);font-size:14px;font-weight:500}.model-option-desc{color:var(--text-tertiary);font-size:12px}.model-option-check{color:var(--accent);font-size:14px;font-weight:600;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.model-selector-key-hint{border-top:1px solid var(--border);margin-top:4px;padding:8px 10px}.model-selector-key-hint a{color:var(--accent);cursor:pointer;font-size:12px;text-decoration:none}.model-selector-key-hint a:hover{text-decoration:underline}.model-full-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;display:grid}.model-full-card{border:1px solid var(--border);cursor:pointer;transition:border-color var(--transition), background var(--transition);border-radius:10px;padding:14px;position:relative}.model-full-card:hover{border-color:var(--border-strong)}.model-full-card.active{border-color:var(--accent);background:var(--accent-light)}.model-full-card-header{align-items:center;gap:8px;margin-bottom:4px;display:flex}.model-full-card-name{color:var(--text);font-size:14px;font-weight:600}.model-full-card-badge{border-radius:8px;padding:1px 6px;font-size:10px;font-weight:600}.model-full-card-badge.free{color:#065f46;background:#d1fae5}[data-theme=dark] .model-full-card-badge.free,.theme-dark .model-full-card-badge.free{color:#6ee7b7;background:#064e3b}.model-full-card-badge.paid{background:var(--bg-tertiary);color:var(--text-secondary)}.model-full-card-desc{color:var(--text-tertiary);font-size:12px}.task-panel-empty{text-align:center;color:var(--text-tertiary);padding:24px 16px;font-size:13px}@media (width<=600px){.model-full-grid{grid-template-columns:1fr}.model-selector-dropdown{min-width:240px;left:auto;right:0}}