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var(--accent-glow);transform:translateY(-1px)}.login-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.login-switch-account{color:var(--text-dim);font-size:var(--text-xs);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;gap:6px;padding:6px 12px;transition:color .15s,background .15s;display:inline-flex}.login-switch-account:hover{color:var(--text);background:var(--surface-2)}.app-layout{background:var(--bg);height:100dvh;color:var(--text);flex-direction:column;display:flex}.app-header{background:var(--surface);border-bottom:1px solid var(--border);height:52px;z-index:var(--z-sticky);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 16px;display:flex}.app-header-left{align-items:center;gap:12px;display:flex}.app-logo{cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;align-items:center;gap:8px;padding:4px 8px;transition:background 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7px}.knowledge-byok-status.ok{color:var(--success);background:var(--success-bg)}.knowledge-byok-status.missing{color:var(--draft);background:var(--draft-bg)}.knowledge-byok-link{font-size:var(--text-xs);color:var(--accent)}.knowledge-byok-note{color:var(--text-dim);margin:0;font-size:11px}.merge-modal{width:100%;max-width:520px}.merge-label{font-size:var(--text-xs);font-weight:var(--weight-medium);color:var(--text-muted);margin:12px 0 4px;display:block}.merge-select{width:100%;font-size:var(--text-sm);color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px}.merge-preview-btn{justify-content:center;width:100%;margin-top:12px}.merge-preview-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px;display:grid}.merge-stat{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);flex-direction:column;align-items:center;padding:10px 6px;display:flex}.merge-stat strong{font-size:var(--text-xl);font-weight:var(--weight-bold);color:var(--text)}.merge-stat span{color:var(--text-muted);margin-top:2px;font-size:10px}.merge-stat.new strong{color:var(--accent)}.merge-preview-warn{font-size:var(--text-xs);color:var(--draft);align-items:center;gap:4px;margin-top:10px;display:inline-flex}.merge-preview-note{font-size:var(--text-xs);color:var(--text-muted);margin:12px 0;line-height:1.5}.merge-actions{justify-content:flex-end;gap:8px;margin-top:12px;display:flex}.merge-error{font-size:var(--text-xs);color:var(--error);background:var(--error-bg);border:1px solid var(--error);border-radius:var(--radius-md);align-items:center;gap:6px;margin-top:10px;padding:8px 10px;display:inline-flex}.merge-success{text-align:center;padding:12px 4px}.merge-success svg{color:var(--success)}.merge-success h4{font-size:var(--text-base);margin:8px 0 4px}.merge-success 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0;border:none;align-items:center;padding:3px;display:flex}.connect-key-action:hover{color:var(--text);background:var(--surface-2)}.connect-key-delete:hover{color:var(--red)}.connect-tabs{border-bottom:1px solid var(--border);flex-shrink:0;gap:4px;padding:0 24px;display:flex;overflow-x:auto}.connect-tab{font-size:var(--text-sm);color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:color var(--duration-fast) var(--ease-default), border-color var(--duration-fast) var(--ease-default);background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:6px;padding:9px 12px;display:inline-flex}.connect-tab:hover{color:var(--text)}.connect-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.connect-body{flex-direction:column;flex:1;gap:14px;padding:16px 24px 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14px;display:flex}.book-done-where-label{font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--accent)}.book-done-path{font-family:ui-monospace,monospace;font-size:var(--text-xs);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);word-break:break-all;padding:4px 8px}.llm-keys-overlay{align-items:center;padding:24px}.llm-keys-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg,12px);width:96vw;max-width:min(640px,96vw);max-height:90vh;color:var(--text);flex-direction:column;display:flex;overflow:hidden;box-shadow:0 20px 60px #00000052}.llm-keys-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.llm-keys-header h3{font-size:var(--text-base);align-items:center;gap:8px;margin:0;display:inline-flex}.llm-keys-body{background:var(--surface);flex-direction:column;flex:1;gap:12px;padding:18px;display:flex;overflow-y:auto}.llm-keys-footer{border-top:1px solid var(--border);background:var(--surface);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;display:flex}.llm-keys-footer-note{font-size:var(--text-xs);color:var(--text-muted);margin:0;font-style:italic}.llm-keys-empty-cta{background:color-mix(in srgb, var(--accent) 10%, var(--surface-2));border:1px solid color-mix(in srgb, var(--accent) 30%, var(--border));border-radius:var(--radius-md);gap:12px;padding:14px;display:flex}.llm-keys-empty-icon{color:var(--accent);flex-shrink:0;padding-top:2px}.llm-keys-empty-copy strong{font-size:var(--text-sm);color:var(--accent);margin-bottom:4px;display:block}.llm-keys-empty-copy p{font-size:var(--text-xs);color:var(--text);margin:0;line-height:1.55}.llm-key-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);flex-direction:column;gap:8px;padding:12px 14px;transition:border-color .15s;display:flex}.llm-key-card.has-key{border-color:color-mix(in srgb, var(--success,#10b981) 40%, var(--border))}.llm-key-card.is-main{border-color:var(--accent)}.llm-key-card-head{justify-content:space-between;align-items:center;display:flex}.llm-key-card-title{align-items:center;gap:8px;display:inline-flex}.llm-key-card-name{font-size:var(--text-sm);font-weight:var(--weight-semibold)}.llm-key-card-saved{color:var(--success,#10b981);font-size:10px;font-weight:var(--weight-semibold);align-items:center;gap:3px;display:inline-flex}.llm-key-card-main-badge{color:var(--accent);background:color-mix(in srgb, var(--accent) 14%, transparent);font-size:10px;font-weight:var(--weight-semibold);border-radius:999px;align-items:center;gap:3px;padding:2px 8px;display:inline-flex}.llm-key-card-keyurl{font-size:var(--text-xs);color:var(--text-muted);align-items:center;gap:3px;text-decoration:none;display:inline-flex}.llm-key-card-keyurl:hover{color:var(--accent)}.llm-key-card-input-row{align-items:center;gap:6px;display:flex}.llm-key-card-input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:ui-monospace,monospace;font-size:var(--text-xs);flex:1;padding:6px 10px}.llm-key-card-input:focus{border-color:var(--accent);outline:none}.llm-key-card-saved-row{align-items:center;gap:8px;display:flex}.llm-key-card-mask{font-family:ui-monospace,monospace;font-size:var(--text-xs);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);flex:1;padding:6px 10px}.llm-key-card-foot{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.llm-key-card-model-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:10px;font-weight:var(--weight-semibold)}.llm-key-card-model-select{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:var(--text-xs);padding:4px 8px}.llm-key-card-model-select:focus{border-color:var(--accent);outline:none}.llm-key-card-model-select:disabled{opacity:.5}.llm-key-card-price{color:var(--text-muted);font-family:ui-monospace,monospace;font-size:10px}.llm-key-card-main-btn{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:var(--text-xs);cursor:pointer;background:0 0;align-items:center;gap:4px;margin-left:auto;padding:4px 10px;display:inline-flex}.llm-key-card-main-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.llm-key-card-main-btn.is-main{background:color-mix(in srgb, var(--accent) 12%, transparent);border-color:var(--accent);color:var(--accent);cursor:default}.book-modal-header-meta{align-items:center;gap:10px;display:flex}.book-cost-pill{background:color-mix(in srgb, var(--accent) 14%, var(--surface-2));border:1px solid color-mix(in srgb, var(--accent) 30%, var(--border));font-size:var(--text-xs);color:var(--text);cursor:help;border-radius:999px;align-items:baseline;gap:6px;padding:4px 10px;display:inline-flex}.book-cost-pill strong{color:var(--accent);font-family:ui-monospace,monospace;font-size:var(--text-sm)}.book-cost-pill-model{color:var(--text-muted);font-family:ui-monospace,monospace;font-size:10px}.book-source-empty-cta{border:1px dashed color-mix(in srgb, var(--accent) 45%, var(--border));border-radius:var(--radius-md);background:radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 32%), color-mix(in srgb, var(--accent) 6%, var(--surface));width:100%;color:var(--accent);font-size:var(--text-sm);font-weight:var(--weight-semibold);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:12px 14px;display:flex}.book-source-empty-cta:hover{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 10%, var(--surface))}.book-extract-phase{gap:14px}.book-extract-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.book-extract-head h4{font-size:var(--text-lg);color:var(--text);margin:0 0 4px}.book-extract-count{border:1px solid color-mix(in srgb, var(--accent) 26%, var(--border));border-radius:var(--radius-md);background:color-mix(in srgb, var(--accent) 7%, var(--surface-2));text-align:right;min-width:120px;padding:10px 12px}.book-extract-count span,.book-extract-count small{color:var(--text-muted);font-size:10px;display:block}.book-extract-count strong{color:var(--accent);font-family:ui-monospace,monospace;font-size:18px;line-height:1.25;display:block}.book-extract-grid{grid-template-columns:minmax(0,1.25fr) minmax(220px,.75fr);gap:12px;display:grid}.book-extract-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);padding:14px;box-shadow:0 10px 28px #0f172a0f}.book-extract-card-title{color:var(--text);align-items:center;gap:8px;margin-bottom:10px;display:flex}.book-extract-card-title svg{color:#ef4444}.book-extract-row{gap:8px;display:flex}.book-extract-row input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);min-width:0;color:var(--text);font-size:var(--text-sm);flex:1;padding:8px 10px}.book-extract-file-card{cursor:pointer;text-align:center;border-style:dashed;flex-direction:column;justify-content:center;align-items:center;gap:6px;min-height:102px;display:flex;position:relative}.book-extract-file-card:hover{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 5%, var(--surface))}.book-extract-file-card input{opacity:0;cursor:pointer;position:absolute;inset:0}.book-extract-file-card svg{color:var(--accent)}.book-extract-file-card span{color:var(--text-muted);font-size:var(--text-xs)}.book-extract-list{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-2);flex-direction:column;gap:8px;min-height:72px;padding:8px;display:flex}.book-extract-item{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);align-items:center;gap:10px;padding:9px 10px;display:flex}.book-extract-item.is-error{border-color:color-mix(in srgb, #ef4444 35%, var(--border))}.book-extract-item.is-saved{border-color:color-mix(in srgb, #16a34a 35%, var(--border));background:color-mix(in srgb, #16a34a 7%, var(--surface))}.book-extract-item-icon{background:color-mix(in srgb, var(--accent) 10%, var(--surface-2));width:28px;height:28px;color:var(--accent);border-radius:999px;flex-shrink:0;place-items:center;display:grid}.book-extract-item-main{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.book-extract-item-main strong{text-overflow:ellipsis;white-space:nowrap;color:var(--text);font-size:var(--text-sm);overflow:hidden}.book-extract-item-meta{color:var(--text-muted);font-size:var(--text-xs);align-items:center;gap:4px;display:inline-flex}.book-extract-item.is-error .book-extract-item-meta{color:#ef4444}.book-extract-save{justify-content:flex-end;display:flex}.book-sources-tabs{background:var(--surface-2);border-radius:var(--radius-md);align-self:flex-start;gap:2px;padding:4px;display:flex}.book-sources-tab{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font-size:var(--text-sm);font-weight:var(--weight-medium);background:0 0;border:none;align-items:center;gap:6px;padding:6px 14px;display:inline-flex}.book-sources-tab.is-active{background:var(--surface);color:var(--accent);font-weight:var(--weight-semibold);box-shadow:0 1px 2px #0000000f}.book-sources-pane{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);max-height:320px;padding:6px;overflow-y:auto}.book-sources-loading{color:var(--text-muted);font-size:var(--text-sm);align-items:center;gap:8px;padding:24px;display:flex}.book-sources-error{font-size:var(--text-xs);color:var(--error,#ef4444);padding:12px 14px}.book-source-list{margin:0;padding:0;list-style:none}.book-source-item{padding:0}.book-source-item.is-checked{background:color-mix(in srgb, var(--accent) 8%, transparent)}.book-source-row{cursor:pointer;border-radius:var(--radius-sm);align-items:center;gap:8px;padding:6px 10px;display:flex}.book-source-row:hover{background:var(--surface)}.book-source-row input{flex-shrink:0;margin:0}.book-source-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.book-source-title{font-size:var(--text-sm);color:var(--text);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.book-source-path{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-family:ui-monospace,monospace;font-size:10px;overflow:hidden}.book-tree-dir{width:100%;color:var(--text);cursor:pointer;font-size:var(--text-sm);text-align:left;border-radius:var(--radius-sm);background:0 0;border:none;align-items:center;gap:6px;padding:6px 10px;display:inline-flex}.book-tree-dir:hover{background:var(--surface)}.book-tree-children{margin:0;padding:0;list-style:none}.book-picks-summary{background:color-mix(in srgb, var(--accent) 6%, var(--surface-2));border:1px solid color-mix(in srgb, var(--accent) 24%, var(--border));border-radius:var(--radius-md);flex-direction:column;gap:8px;padding:10px 12px;display:flex}.book-picks-summary-head{font-size:var(--text-xs);color:var(--text);justify-content:space-between;align-items:center;display:flex}.book-picks-loading{color:var(--text-muted);font-style:italic}.book-chip-meta{color:var(--text-muted);white-space:nowrap;font-family:ui-monospace,monospace;font-size:10px}.book-chip-err{color:var(--error,#ef4444);font-weight:var(--weight-semibold)}.llm-choice-overlay{align-items:center;padding:24px}.llm-choice-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg,12px);width:min(560px,96vw);max-width:96vw;overflow:hidden;box-shadow:0 20px 60px #00000052}.llm-choice-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:12px;padding:18px 18px 14px;display:flex}.llm-choice-header h3{font-size:var(--text-base);align-items:center;gap:8px;margin:0;display:inline-flex}.llm-choice-header p{font-size:var(--text-sm);color:var(--text-muted);margin:6px 0 0;line-height:1.6}.llm-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:18px;display:grid}.llm-choice-card{text-align:left;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-2);min-height:168px;color:var(--text);cursor:pointer;flex-direction:column;gap:10px;padding:16px;transition:transform .15s,border-color .15s,box-shadow .15s;display:flex}.llm-choice-card:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px);box-shadow:0 10px 28px #0000001f}.llm-choice-card.primary{background:color-mix(in srgb, var(--accent) 9%, var(--surface-2))}.llm-choice-card.secondary{background:color-mix(in srgb, var(--surface) 40%, var(--surface-2))}.llm-choice-card.disabled{opacity:.58;cursor:not-allowed}.llm-choice-card-head{align-items:center;gap:8px;display:inline-flex}.llm-choice-card-head strong{font-size:var(--text-sm)}.llm-choice-card p{font-size:var(--text-sm);color:var(--text-muted);margin:0;line-height:1.6}.llm-choice-card-foot{font-size:var(--text-xs);color:var(--accent);font-weight:var(--weight-semibold);margin-top:auto}@media (width<=720px){.llm-choice-grid{grid-template-columns:1fr}.llm-choice-card{min-height:0}}.sync-badge-clickable{cursor:pointer;font-family:inherit;transition:filter .15s,transform 50ms}.sync-badge-clickable:hover{filter:brightness(1.08)}.sync-badge-clickable:active{transform:scale(.97)}.sync-badge-remote-changed{color:#3b82f6;background:#3b82f633;border:1px solid #3b82f666}.sync-badge-stale{background:color-mix(in srgb, var(--text-muted) 18%, transparent);color:var(--text-muted);border:1px solid color-mix(in srgb, var(--text-muted) 30%, transparent)}.sync-force-refresh-btn{color:var(--text-muted);margin-left:6px;padding:4px 8px!important;font-size:10px!important}.sync-force-refresh-btn:hover:not(:disabled){color:var(--accent)}.sync-banner{border-bottom:1px solid var(--border);font-size:var(--text-sm);justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;animation:.2s ease-out sync-banner-in;display:flex}@keyframes sync-banner-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.sync-banner-body{flex:1}.sync-banner-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.sync-banner-remote-changed{background:color-mix(in srgb, #3b82f6 12%, var(--surface));color:var(--text);border-bottom-color:color-mix(in srgb, #3b82f6 30%, var(--border))}.sync-banner-conflict{background:color-mix(in srgb, #ef4444 12%, var(--surface));color:var(--text);border-bottom-color:color-mix(in srgb, #ef4444 40%, var(--border))}.conflict-modal-overlay{align-items:center;padding:24px}.conflict-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg,12px);width:96vw;max-width:min(760px,96vw);max-height:92vh;color:var(--text);flex-direction:column;display:flex;overflow:hidden;box-shadow:0 20px 60px #00000052}.conflict-modal-header{border-bottom:1px solid var(--border);background:color-mix(in srgb, #ef4444 8%, var(--surface));flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.conflict-modal-header h3{font-size:var(--text-base);color:color-mix(in srgb, #ef4444 60%, var(--text));align-items:center;gap:8px;margin:0;display:inline-flex}.conflict-modal-body{background:var(--surface);flex-direction:column;flex:1;gap:14px;padding:18px;display:flex;overflow-y:auto}.conflict-modal-intro{color:var(--text);font-size:var(--text-sm);margin:0;line-height:1.55}.conflict-summary{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);flex-direction:column;gap:4px;padding:12px 14px;display:flex}.conflict-summary-row{font-size:var(--text-xs);justify-content:space-between;gap:12px;display:flex}.conflict-summary-label{color:var(--text-muted);font-weight:var(--weight-semibold)}.conflict-summary-value{color:var(--text);text-align:right;font-family:ui-monospace,monospace}.conflict-summary-preview .conflict-summary-value{color:var(--accent);font-weight:var(--weight-semibold)}.conflict-detail-list{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-2)}.conflict-detail-toggle{width:100%;color:var(--text-muted);font-size:var(--text-xs);text-align:left;cursor:pointer;background:0 0;border:none;padding:8px 12px;font-family:inherit}.conflict-detail-toggle:hover{color:var(--text)}.conflict-detail-body{border-top:1px solid var(--border);flex-direction:column;gap:12px;max-height:300px;padding:8px 12px 12px;display:flex;overflow-y:auto}.conflict-detail-item{flex-direction:column;gap:6px;display:flex}.conflict-detail-ts{color:var(--text-muted);font-family:ui-monospace,monospace;font-size:10px;font-weight:var(--weight-semibold)}.conflict-detail-cols{grid-template-columns:1fr 1fr;gap:8px;display:grid}.conflict-detail-col{min-width:0}.conflict-detail-col-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-size:9px;font-weight:var(--weight-semibold);margin-bottom:4px}.conflict-detail-col pre{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);white-space:pre-wrap;word-break:break-word;max-height:200px;color:var(--text);margin:0;padding:6px 8px;font-family:ui-monospace,monospace;font-size:10px;line-height:1.45;overflow:auto}.conflict-error{border-radius:var(--radius-sm);color:#ef4444;font-size:var(--text-xs);background:#ef44441a;border:1px solid #ef44444d;padding:8px 12px}.conflict-actions{flex-direction:column;gap:8px;display:flex}.conflict-action{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text);cursor:pointer;text-align:left;flex-direction:column;gap:4px;padding:12px 14px;font-family:inherit;transition:border-color .15s,background .15s;display:flex}.conflict-action:hover:not(:disabled){border-color:var(--accent);background:color-mix(in srgb, var(--accent) 6%, var(--surface))}.conflict-action:disabled{opacity:.5;cursor:not-allowed}.conflict-action-primary{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 10%, var(--surface))}.conflict-action-head{align-items:center;gap:8px;display:flex}.conflict-action-head strong{font-size:var(--text-sm);font-weight:var(--weight-semibold)}.conflict-action-tag{background:color-mix(in srgb, var(--accent) 14%, transparent);color:var(--accent);font-size:10px;font-weight:var(--weight-semibold);border-radius:999px;margin-left:auto;padding:2px 8px}.conflict-action-tag-warn{color:#d97706;background:#f59e0b24}.conflict-action p{font-size:var(--text-xs);color:var(--text-muted);margin:0;line-height:1.5}.conflict-modal-footer{border-top:1px solid var(--border);background:var(--surface);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;display:flex}.conflict-footer-note{font-size:var(--text-xs);color:var(--text-muted);align-items:center;gap:6px;display:inline-flex}