:root{--primary-dark: #111827;--primary-medium: #4b5563;--primary-light: #6b7280;--accent-warm: #745148;--accent-warm-light: #966d63;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f5f5f4;--border: #e5e7eb;--text-primary: #111827;--text-secondary: #4b5563;--text-tertiary: #9ca3af;--shadow: rgba(17, 24, 39, .06);--shadow-strong: rgba(17, 24, 39, .14);--danger: #dc2626;--danger-hover: #b91c1c;--accent: #4b5563;--primary-rgb: 31, 41, 55;--selection-bg: #b4d6ff;--selection-fg: #111827}.dark{--primary-dark: #e5e7eb;--primary-medium: #9ca3af;--primary-light: #6b7280;--accent-warm: #a78b7c;--accent-warm-light: #c4a995;--bg-primary: #111827;--bg-secondary: #020617;--bg-tertiary: #020617;--border: #374151;--text-primary: #e5e7eb;--text-secondary: #9ca3af;--text-tertiary: #6b7280;--shadow: rgba(0, 0, 0, .4);--shadow-strong: rgba(0, 0, 0, .6);--danger: #ef4444;--danger-hover: #dc2626;--accent: #9ca3af;--primary-rgb: 229, 231, 235;--selection-bg: #5a82d6;--selection-fg: #f9fafb}*{margin:0;padding:0;box-sizing:border-box;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif}body{background-color:var(--bg-primary);background-image:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-primary) 100%);color:var(--text-primary);min-height:100vh;overflow:hidden;transition:background .3s ease,color .3s ease}.dark body{background-image:none}a{color:inherit;text-decoration:none}::selection{background:var(--selection-bg);color:var(--selection-fg)}::-moz-selection{background:var(--selection-bg);color:var(--selection-fg)}.text-sm{font-size:.9rem}.text-xs{font-size:.75rem}button,input,textarea{font:inherit;color:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.is-hidden{display:none}.hidden{display:none!important}@media (min-width: 768px){.md\:flex{display:flex!important}.md\:inline-flex{display:inline-flex!important}.md\:block{display:block!important}}.export-icon-spin{animation:export-icon-spin .8s linear infinite}@keyframes export-icon-spin{to{transform:rotate(360deg)}}.share-spinner{width:12px;height:12px;border-radius:999px;border:2px solid currentColor;border-top-color:transparent;animation:share-spin .8s linear infinite}@keyframes share-spin{to{transform:rotate(360deg)}}.bg-primary{background-color:var(--bg-primary)}.bg-secondary{background-color:var(--bg-secondary)}.bg-tertiary{background-color:var(--bg-tertiary)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.border-custom{border-color:var(--border)}.glass-primary{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-medium) 100%);box-shadow:0 6px 25px #2a395126}.dark .glass-primary{background:var(--primary-dark);box-shadow:0 6px 25px #00000059}.glass-light{background:#ffffffd9;backdrop-filter:blur(12px);border:1px solid var(--border)}.dark .glass-light{background:#222835d9}.nav-item{position:relative;padding:6px 0;color:var(--text-secondary);transition:color .2s ease}.nav-item:hover{color:var(--text-primary)}.nav-item.active{color:var(--primary-dark)}.dark .nav-item.active{color:var(--primary-light)}.nav-item.active:after{content:"";position:absolute;bottom:-8px;left:0;right:0;height:2px;background:var(--primary-dark);border-radius:999px}.dark .nav-item.active:after{background:var(--primary-light)}.dropdown-menu{display:none;position:absolute;right:0;top:100%;margin-top:8px;min-width:220px;background:var(--v2-surface, #fafaf8);border:1px solid var(--v2-border, var(--border));border-radius:12px;box-shadow:0 20px 50px #2a39512e;overflow:hidden;z-index:40}.dropdown-menu:before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}.custom-tooltip{position:fixed;background:var(--v2-surface, #fafaf8);color:var(--text-primary);padding:6px 10px;border:1px solid var(--v2-border, var(--border));border-radius:6px;font-size:12px;line-height:1.2;white-space:nowrap;pointer-events:none;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease;box-shadow:0 8px 24px var(--shadow-strong);z-index:10000}.custom-tooltip:after{content:"";position:absolute;bottom:100%;left:50%;transform:translate(-50%);border:5px solid transparent;border-bottom-color:var(--bg-primary)}.dropdown.is-open .dropdown-menu{display:block}.writer-select{min-width:9rem;padding:.35rem 1.75rem .35rem .65rem;border-radius:.6rem;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);appearance:none;position:relative;background-image:linear-gradient(45deg,transparent 50%,var(--text-tertiary) 50%),linear-gradient(135deg,var(--text-tertiary) 50%,transparent 50%);background-position:calc(100% - 12px) calc(50% - 2px),calc(100% - 6px) calc(50% - 2px);background-size:6px 6px,6px 6px;background-repeat:no-repeat}.writer-select:disabled{opacity:.6;cursor:not-allowed}.editor-title-inline{display:inline-flex;align-items:center;gap:.6rem}.doc-inline-title{font-size:.9rem;font-weight:600;color:var(--text-primary);letter-spacing:.01em;cursor:text;transition:background .2s ease,box-shadow .2s ease}.doc-inline-title.is-editing{background:var(--bg-secondary);box-shadow:0 0 0 2px #455b752e;border-radius:.5rem;padding:2px 6px}.dark .doc-inline-title.is-editing{background:#455b7540;box-shadow:0 0 0 2px #6f93a159}.dropdown-item{width:100%;background:transparent;border:none;text-align:left;cursor:pointer;transition:background .2s ease,color .2s ease}.page-title{margin:0;font-size:1.2rem;font-weight:700;letter-spacing:.01em;color:var(--text-primary)}.page-subtitle{margin:2px 0 0;color:var(--text-secondary);font-size:.9rem;line-height:1.35}.page-kicker{display:inline-block;margin-bottom:4px;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);font-weight:700}.btn-primary{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-medium) 100%);color:#fff;border:none;border-radius:10px;padding:.5rem 1rem;font-weight:500;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 8px 20px #2a395133}.btn-primary:hover{box-shadow:0 12px 24px #2a395140}.dark .btn-primary{background:var(--primary-medium);box-shadow:0 8px 20px #00000059}.btn-secondary{background:var(--bg-primary);border:1px solid var(--border);border-radius:10px;padding:.5rem 1rem;color:var(--text-secondary);font-weight:500;transition:background .2s ease,color .2s ease}.btn-secondary:hover{background:var(--bg-tertiary);color:var(--text-primary)}.avatar-gradient-blue{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-light) 100%)}.avatar-gradient-warm{background:linear-gradient(135deg,var(--accent-warm) 0%,var(--accent-warm-light) 100%)}.avatar-gradient-mixed{background:linear-gradient(135deg,var(--primary-medium) 0%,var(--accent-warm-light) 100%)}.theme-switch{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);font-size:.7rem;font-weight:500;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease}.theme-switch:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:#455b7566}.theme-switch .theme-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px}.theme-switch .theme-icon-dark{display:none}.theme-switch[data-theme=dark]{background:var(--bg-primary);color:var(--text-secondary);border-color:var(--border)}.theme-switch[data-theme=dark]:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:#455b7566}.theme-switch[data-theme=dark] .theme-icon-light{display:none}.theme-switch[data-theme=dark] .theme-icon-dark{display:inline-flex}.theme-switch[data-theme=light] .theme-icon-dark{display:none}.theme-switch[data-theme=light] .theme-icon-light{display:inline-flex}.dark .theme-switch{background:var(--bg-primary);color:var(--text-secondary);border-color:var(--border)}.dark .theme-switch:hover{background:var(--bg-tertiary);color:var(--text-primary)}.trash-button{width:100%;display:flex;align-items:center;justify-content:space-between;padding:.65rem .85rem;border-radius:10px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;transition:all .2s ease;font-size:.8125rem;font-weight:500}.trash-button:hover{background:var(--bg-tertiary);border-color:#455b7540;color:var(--text-primary)}.trash-button:hover .trash-icon,.trash-button.has-items .trash-icon{color:var(--text-secondary)}.trash-button.has-items{border-color:#455b7540;background:var(--bg-primary)}.trash-button-content{display:flex;align-items:center;gap:.65rem}.trash-icon{width:18px;height:18px;color:var(--text-tertiary);transition:color .2s ease}.trash-label{font-weight:500}.trash-badge{display:inline-flex;align-items:center;justify-content:center;min-width:1.35rem;height:1.35rem;padding:0 .35rem;border-radius:999px;background:var(--bg-tertiary);color:var(--text-tertiary);font-size:.7rem;font-weight:600;transition:all .2s ease}.trash-button.has-items .trash-badge{background:var(--bg-tertiary);color:var(--text-secondary)}html.dark .trash-badge{background:#1e232dcc;color:#6b7280}html.dark .trash-button.has-items .trash-badge{background:#282d37d9;color:#9ca3af}.trash-modal{position:fixed;inset:0;z-index:60;display:none}.trash-modal:not(.hidden){display:flex;align-items:center;justify-content:center}.trash-overlay{position:absolute;inset:0;background:#0006;backdrop-filter:blur(4px)}.dark .trash-overlay{background:#0009}.trash-modal-content{position:relative;width:min(480px,calc(100vw - 2rem));max-height:min(640px,calc(100vh - 4rem));background:var(--bg-primary);border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 50px var(--shadow-strong);display:flex;flex-direction:column;overflow:hidden}.trash-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.trash-modal-title{display:flex;align-items:center;gap:.75rem}.trash-modal-title h3{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.trash-modal-icon{width:22px;height:22px;color:var(--text-tertiary)}.trash-modal-actions{display:flex;align-items:center;gap:.75rem}.trash-empty-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .85rem;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-size:.8125rem;font-weight:500;cursor:pointer;transition:all .2s ease}.trash-empty-btn:hover:not(:disabled){background:var(--bg-tertiary);border-color:#455b7559}.trash-empty-btn:disabled{opacity:.5;cursor:not-allowed}.trash-close-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-tertiary);cursor:pointer;transition:all .2s ease}.trash-close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.trash-modal-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:1rem 1.5rem;display:flex;flex-direction:column;gap:.75rem}.trash-modal-body:empty+.trash-empty-state{display:flex}.trash-modal-body:not(:empty)+.trash-empty-state{display:none}.trash-empty-state{display:none;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1.5rem;gap:1rem}.trash-empty-icon{width:64px;height:64px;color:var(--text-tertiary);opacity:.4}.trash-empty-state p{font-size:.875rem;color:var(--text-tertiary)}.trash-pagination{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 1.5rem;border-top:1px solid var(--border);background:var(--bg-secondary)}.trash-pagination-info{flex:1;text-align:center;font-size:.75rem;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trash-pagination-btn{padding:.375rem .85rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.trash-pagination-btn:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary);border-color:#455b7559}.trash-pagination-btn:disabled{opacity:.5;cursor:not-allowed}.trash-modal-body>div{display:grid;grid-template-columns:1fr auto;align-items:center;gap:1rem;padding:1rem;border:1px solid var(--border);border-radius:12px;background:var(--bg-secondary);transition:all .2s ease}.trash-modal-body>div:hover{border-color:#455b754d;background:var(--bg-tertiary)}.trash-modal-body>div>div:first-child{display:flex;flex-direction:column;gap:.35rem;min-width:0}.trash-modal-body>div>div:first-child>div:first-child{font-size:.875rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trash-modal-body>div>div:first-child>div:last-child{font-size:.75rem;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trash-modal-body>div>div:last-child{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.trash-modal-body>div button{padding:.45rem .75rem;border-radius:8px;font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.trash-modal-body>div button[data-trash-action=restore]{border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary)}.trash-modal-body>div button[data-trash-action=restore]:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:#455b7566}.trash-modal-body>div button[data-trash-action=purge]{border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary)}.trash-modal-body>div button[data-trash-action=purge]:hover{background:var(--bg-tertiary);border-color:#455b7566;color:var(--text-primary)}.confirm-dialog{border:none;border-radius:16px;padding:0;background:var(--bg-primary);color:var(--text-primary);width:min(320px,calc(100% - 2.5rem));box-shadow:0 24px 60px var(--shadow-strong);position:fixed;inset:0;margin:auto}.confirm-dialog::backdrop{background:#00000059}@media (min-width: 480px){.confirm-dialog{max-width:360px}}.confirm-dialog__form{padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem}.confirm-dialog__message{margin:0;font-size:.9rem;line-height:1.4;color:var(--text-primary)}.confirm-dialog__actions{display:flex;justify-content:flex-end;gap:.75rem}.confirm-dialog__button{padding:.45rem .9rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;font-size:.8125rem;font-weight:500;transition:all .2s ease}.confirm-dialog__button:hover{background:var(--bg-tertiary);color:var(--text-primary)}.confirm-dialog__button--primary{background:var(--primary-medium);border-color:var(--primary-medium);color:#fff}.confirm-dialog__button--primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.tree-item{padding:4px 10px;border-radius:8px;display:flex;align-items:center;gap:4px;font-size:13px;color:var(--text-secondary);transition:background .2s ease,color .2s ease;cursor:pointer}.tree-item.is-active{background:#455b753d;color:var(--text-primary);font-weight:600}.tree-item.is-active .tree-label span{color:var(--text-primary)}.dark .tree-item.is-active{background:#ffffff38;color:#fff;font-weight:600}.dark .tree-item.is-active .tree-label span{color:#fff}.tree-item{position:relative}.tree-root-button{font-size:12px;padding:4px 10px;border-radius:8px;background:transparent;color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;transition:color .2s ease,border-color .2s ease,background .2s ease}.tree-root-button:hover{color:var(--text-primary);border-color:var(--text-secondary);background:#455b7514}.tree-actions{margin-left:auto;display:flex;gap:4px;opacity:0;transition:opacity .2s ease}.tree-item:hover .tree-actions,.tree-item.is-active .tree-actions{opacity:1}.tree-action{border:none;background:transparent;color:var(--text-tertiary);width:18px;height:18px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:12px;line-height:1;cursor:pointer;transition:background .2s ease,color .2s ease}.tree-action:hover{background:#455b7529;color:var(--text-primary)}.tree-item.drop-before:before,.tree-item.drop-after:after{content:"";position:absolute;left:26px;right:12px;height:2px;background:var(--accent-warm-light);border-radius:999px}.tree-item.drop-before:before{top:0}.tree-item.drop-after:after{bottom:0}.tree-item.drop-inside{border:1px dashed rgba(116,81,72,.4)}.tree-item.is-dragging{opacity:.6}.tree-root-drop{border:1px dashed rgba(116,81,72,.4);border-radius:8px;padding:6px}.tree-context-menu{position:fixed;background:var(--v2-surface, #fafaf8);border:1px solid var(--v2-border, var(--border));border-radius:12px;box-shadow:0 18px 40px #2a395140;min-width:180px;padding:6px 0;z-index:4000;display:none}.dark .tree-context-menu{background:var(--primary-medium);border-color:#ffffff14;box-shadow:0 18px 40px #00000073}.tree-context-item{width:100%;border:none;background:transparent;color:var(--text-secondary);font-size:13px;padding:8px 16px;text-align:left;display:flex;align-items:center;gap:10px;cursor:pointer;transition:background .2s ease,color .2s ease}.tree-context-item:hover{background:#455b751f;color:var(--text-primary)}.tree-context-item.is-danger{color:var(--accent-warm)}.tree-context-item.is-danger:hover{background:#7451481f;color:var(--accent-warm-light)}.tree-item:hover{background:#455b7514;color:var(--text-primary)}.tree-toggle{display:flex;align-items:center;justify-content:center;width:22px;height:22px;color:var(--text-tertiary)}.tree-toggle svg{width:18px;height:18px;transition:transform .2s ease}.tree-toggle.is-collapsed svg{transform:rotate(-90deg)}.tree-bullet{width:6px;height:6px;border-radius:999px;background:var(--text-tertiary)}.tree-label{flex:1;display:inline-flex;align-items:center;gap:4px;min-width:0}.tree-label span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-empty-state{padding:8px 12px;font-size:12px;color:var(--text-tertiary)}.dark .tree-item:hover{background:#6f93a11f}.editor-toolbar button{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);transition:all .2s ease;font-size:14px}.editor-toolbar button:hover{background:var(--bg-tertiary);color:var(--text-primary)}.mode-toggle button{padding:6px 14px;font-size:12px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);transition:background .2s ease,color .2s ease}.mode-toggle button:first-child{border-radius:8px 0 0 8px}.mode-toggle button:last-child{border-radius:0 8px 8px 0}.mode-toggle button.active{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-medium) 100%);color:#fff;border-color:transparent}.dark .mode-toggle button.active{background:var(--primary-medium)}.format-switch{display:inline-flex;align-items:center}.format-switch-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);font-size:.75rem;font-weight:500;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease}.format-switch-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.format-switch-btn svg{color:inherit}.format-switch-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:200px;background:var(--bg-primary);border:1px solid var(--border);border-radius:12px;box-shadow:0 16px 36px #2a39512e;padding:6px;display:none;z-index:50}.format-switch-menu.show{display:block}.format-switch-option{width:100%;border:none;background:transparent;color:var(--text-secondary);font-size:.75rem;font-weight:500;text-align:left;padding:8px 10px;border-radius:8px;cursor:pointer;transition:background .2s ease,color .2s ease}.format-switch-option:hover,.format-switch-option.active{background:#455b751f;color:var(--text-primary)}.latency-indicator{display:inline-flex;align-items:center;gap:4px}.latency-indicator.latency-waiting{color:var(--accent-warm);border-color:#74514866;background:#7451481f}.latency-indicator.latency-timeout{color:#ef4444;border-color:#ef444466;background:#ef44441a}.status-bar{display:flex;gap:16px;align-items:center;border-top:1px solid var(--border);padding:6px 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#444);border-radius:6px;padding:12px;overflow-x:auto;min-height:100px;max-height:300px;overflow-y:auto}.staging-content pre{margin:0;font-family:Menlo,Monaco,Courier New,monospace;font-size:13px;line-height:1.6;color:var(--text-primary, #fff);white-space:pre-wrap;word-wrap:break-word}.staging-content-before{border-left:3px solid var(--status-warning, #ff9800)}.staging-content-after{border-left:3px solid var(--status-success, #4CAF50)}.staging-divider{display:flex;align-items:center;justify-content:center;color:var(--text-tertiary, #666);font-size:24px;padding:0 8px}.staging-footer{padding:20px 24px;border-top:1px solid var(--border-color, #444);background:var(--bg-primary, #1e1e1e);display:flex;align-items:center;justify-content:space-between;border-radius:0 0 12px 12px}.staging-info{font-size:13px;color:var(--text-secondary, #999);font-weight:500}.staging-actions{display:flex;gap:12px}.btn-staging{padding:10px 20px;border-radius:6px;border:none;font-size:14px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s}.btn-staging i{font-size:18px}.btn-staging-reject{background:var(--bg-tertiary, #333);color:var(--text-secondary, #999);border:1px solid var(--border-color, #444)}.btn-staging-reject:hover{background:var(--status-error-dim, #4a1f1f);color:var(--status-error, #f44336);border-color:var(--status-error, #f44336)}.btn-staging-confirm{background:var(--primary-color, #4CAF50);color:#fff}.btn-staging-confirm:hover{background:var(--primary-color-hover, #45a049);transform:translateY(-1px);box-shadow:0 4px 12px #4caf504d}@media (max-width: 768px){.staging-region-body{flex-direction:column}.staging-divider{transform:rotate(90deg)}.staging-container{max-width:100%;max-height:100vh;border-radius:0}.staging-header{border-radius:0}.staging-footer{border-radius:0;flex-direction:column;gap:12px}.staging-actions{width:100%}.btn-staging{flex:1}}