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10px;transition:border-color .15s}.arm-input:focus{border-color:var(--pg-orange)}.arm-btn-primary{align-items:center;background:var(--pg-orange);border:none;border-radius:6px;color:#fff;cursor:pointer;display:flex;flex-shrink:0;font-size:13px;gap:6px;height:32px;padding:0 16px;white-space:nowrap}.arm-btn-primary:disabled{cursor:not-allowed;opacity:.6}.arm-btn-ghost{background:none;border:1px solid var(--pg-border);border-radius:6px;color:var(--pg-text-secondary);cursor:pointer;flex-shrink:0;font-size:13px;height:32px;padding:0 12px}.arm-btn-ghost:hover{background:var(--pg-hover-bg)}.arm-results{flex:1;margin-top:10px;overflow-y:auto;padding-bottom:8px}.arm-result-item{align-items:center;border-bottom:1px solid var(--pg-border-light);display:flex;gap:10px;padding:10px 0}.arm-result-main{flex:1;min-width:0}.arm-result-title-row{align-items:flex-start;display:flex;gap:6px;margin-bottom:3px}.arm-result-title{color:var(--pg-text);flex:1;font-size:13px;line-height:1.4;min-width:0}.arm-link-icon{color:var(--pg-primary,#5c9fff);flex-shrink:0;margin-top:3px;opacity:.6;text-decoration:none;transition:opacity .15s}.arm-link-icon:hover{opacity:1}.arm-type-badge{border-radius:3px;flex-shrink:0;font-size:10px;font-weight:600;margin-top:2px;padding:1px 5px}.arm-type-badge.journal{background:#dbeafe;color:#1d4ed8}.arm-type-badge.conference{background:#ede9fe;color:#6d28d9}.arm-type-badge.book{background:#dcfce7;color:#15803d}.arm-type-badge.report{background:#fef9c3;color:#a16207}.arm-type-badge.thesis{background:#ffe4e6;color:#be123c}.arm-type-badge.standard{background:#f1f5f9;color:#475569}.arm-type-badge.other{background:var(--pg-hover-bg);color:var(--pg-text-muted)}.arm-result-meta{align-items:center;color:var(--pg-text-muted);display:flex;flex-wrap:wrap;font-size:11.5px;gap:4px}.arm-meta-sep{color:var(--pg-border)}.arm-add-btn{background:none;border:1px solid var(--pg-orange);border-radius:5px;color:var(--pg-orange);cursor:pointer;flex-shrink:0;font-size:12px;height:28px;padding:0 12px;transition:background 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8px}.arm-year-input{flex:none;width:80px}.arm-year-sep{color:var(--pg-text-muted);font-size:13px}.arm-bibtex-pane{gap:10px}.arm-bibtex-tip{align-items:flex-start;background:var(--pg-orange-light);border-radius:6px;color:var(--pg-text-secondary);display:flex;flex-shrink:0;font-size:12px;gap:7px;line-height:1.6;padding:9px 12px}.arm-bibtex-tip svg{color:var(--pg-orange);flex-shrink:0;margin-top:2px}.arm-bibtex-input{background:var(--pg-bg);border:1px solid var(--pg-border);border-radius:6px;color:var(--pg-text);flex-shrink:0;font-family:monospace;font-size:12px;height:160px;outline:none;padding:10px;resize:none;width:100%}.arm-bibtex-input:focus{border-color:var(--pg-orange)}.arm-bibtex-preview{flex:1;overflow-y:auto}.arm-load-more{padding:10px 0 4px;text-align:center}.arm-load-more .arm-btn-ghost{justify-content:center;width:100%}.arm-bibtex-preview-head{border-bottom:1px solid var(--pg-border-light);font-size:12px;margin-bottom:4px;padding:4px 0 8px}.arm-bibtex-preview-head,.arm-footer{align-items:center;color:var(--pg-text-muted);display:flex}.arm-footer{background:var(--pg-bg);border-top:1px solid var(--pg-border);flex-shrink:0;font-size:12.5px;gap:8px;padding:10px 18px}.arm-footer-label{white-space:nowrap}.arm-folder-select{min-width:130px}.arm-new-folder-input{flex:none;width:140px}@keyframes arm-spin{to{transform:rotate(1turn)}}.arm-spin{animation:arm-spin .8s linear infinite}.srm-overlay{align-items:center;background:#00000073;display:flex;inset:0;justify-content:center;position:fixed;z-index:1200}.srm-modal{background:var(--pg-settings-bg,#fff);border-radius:14px;box-shadow:0 20px 60px #0003;display:flex;flex-direction:column;height:560px;max-height:calc(100vh - 48px);max-width:calc(100vw - 32px);overflow:hidden;width:760px}.srm-header{border-bottom:1px solid var(--pg-border-light);flex-shrink:0;justify-content:space-between;padding:14px 18px}.srm-header,.srm-header-left{align-items:center;display:flex}.srm-header-left{color:var(--pg-text);font-size:13.5px;font-weight:600;gap:8px}.srm-close{align-items:center;background:transparent;border:none;border-radius:6px;color:var(--pg-text-muted);cursor:pointer;display:flex;height:26px;justify-content:center;transition:background .15s;width:26px}.srm-close:hover{background:var(--pg-hover-bg);color:var(--pg-text)}.srm-body{display:flex;flex:1;overflow:hidden}.srm-sidebar{border-right:1px solid var(--pg-border-light);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;padding:8px 0;width:160px}.srm-nav-item{align-items:center;border-radius:0;color:var(--pg-text-secondary);cursor:pointer;display:flex;font-size:12.5px;gap:6px;overflow:hidden;padding:6px 12px;transition:background 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12px}.srm-count-label{color:var(--pg-text-muted);font-size:12px}.srm-list{flex:1;overflow-y:auto;padding:6px 0}.srm-paper-card{align-items:flex-start;border-bottom:1px solid var(--pg-border-light);cursor:pointer;display:flex;gap:10px;padding:8px 12px;transition:background .1s}.srm-paper-card:last-child{border-bottom:none}.srm-paper-card:hover{background:var(--pg-hover-bg)}.srm-paper-card.checked{background:var(--pg-orange-pale,#fff7ed)}.srm-paper-body{flex:1;min-width:0}.srm-paper-title-row{align-items:flex-start;display:flex;gap:6px;margin-bottom:3px}.srm-paper-title{color:var(--pg-text);font-size:13px;font-weight:500;line-height:1.45;word-break:break-word}.srm-paper-meta{flex-wrap:wrap;font-size:11.5px;gap:4px}.srm-empty,.srm-paper-meta{align-items:center;color:var(--pg-text-muted);display:flex}.srm-empty{flex:1;flex-direction:column;font-size:13px;gap:8px;justify-content:center;padding:24px}.srm-empty-full{gap:14px}.srm-spin{animation:srm-spin .8s linear infinite}@keyframes srm-spin{to{transform:rotate(1turn)}}.srm-footer{align-items:center;background:var(--pg-hover-bg);border-top:1px solid var(--pg-border-light);display:flex;flex-shrink:0;gap:8px;justify-content:flex-end;padding:12px 16px}.srm-footer-hint{color:var(--pg-text-muted);font-size:12px;margin-right:auto}