:root{--bevy-primary: #2874c4;--bevy-primary-hover: #1e5ea8;--bevy-primary-light: #e3f2fd;--bevy-purple: #7b1fa2;--bevy-blue: #1976d2;--bevy-aqua: #00838f;--bevy-purple-dark: #1a0d22;--bevy-blue-dark: #0a1628;--app-bg: #f5f5f5;--app-text: #1a1a1a;--app-text-muted: #555;--app-text-muted-2: #6b7280;--surface: #fff;--surface-hover: #f5f5f5;--surface-hover-2: #f9fafb;--row-hover: #e8eced;--link-color: #1565c0;--border: #e5e7eb;--border-light: #d1d5db;--input-bg: #fff;--input-bg-disabled: #f3f4f6;--card-shadow: 0 1px 3px rgba(0, 0, 0, .08);--focus-ring: rgba(40, 116, 196, .25);--error-bg: #fef2f2;--error-text: #b91c1c;--success-bg: #dcfce7;--success-border: #86efac;--success-text: #166534;--sticky-overlay: #fff;--sticky-overlay-hover: #e8eced}[data-theme=dark]{--app-bg: #0f172a;--app-text: #e2e8f0;--app-text-muted: #94a3b8;--app-text-muted-2: #94a3b8;--surface: #1e293b;--surface-hover: #334155;--surface-hover-2: #334155;--row-hover: #293548;--link-color: #7dd3fc;--border: #334155;--border-light: #475569;--input-bg: #1e293b;--input-bg-disabled: #334155;--card-shadow: 0 4px 24px rgba(0, 0, 0, .4);--focus-ring: rgba(40, 116, 196, .4);--error-bg: #450a0a;--error-text: #fca5a5;--success-bg: #14532d;--success-border: #166534;--success-text: #86efac;--sticky-overlay: #1e293b;--sticky-overlay-hover: #293548;--bevy-primary-light: #1e3a5f}[data-theme=dark] .tree-node-action select.action-keep{background:#14532d;border-color:#166534;color:#86efac}[data-theme=dark] .tree-node-action select.action-remove{background:#450a0a;border-color:#991b1b;color:#fca5a5}[data-theme=dark] .tree-node-action select.action-roll-up{background:#334155;border-color:#475569;color:#cbd5e1}[data-theme=dark] .tree-node-action select.action-move-to-chapter{background:#365314;border-color:#3f6212;color:#bef264}[data-theme=dark] 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var(--border-light);border-radius:6px;cursor:pointer;font-family:inherit}.admin-cancel-btn:hover{background:var(--surface-hover-2);border-color:var(--app-text-muted-2)}.upload-zone{border:2px dashed var(--border-light);border-radius:8px;padding:3rem 2rem;text-align:center;background:var(--surface);transition:border-color .2s,background .2s}.upload-zone:hover,.upload-zone:focus-within{border-color:var(--app-text-muted);background:var(--surface-hover)}.upload-zone p{margin:0 0 1rem;color:var(--app-text-muted)}.upload-button{display:inline-block;padding:.5rem 1.25rem;font-size:1rem;font-weight:500;color:#fff;background:var(--bevy-primary);border:none;border-radius:6px;cursor:pointer;transition:background .2s}.upload-button:hover{background:var(--bevy-primary-hover)}.error-message{margin-top:1rem;padding:1rem;background:var(--error-bg);color:var(--error-text);border-radius:6px;font-size:.9rem}.tree-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.tree-toolbar-left{display:flex;gap:.5rem}.tree-toolbar-progress{display:flex;align-items:center;gap:.5rem;min-width:120px}.tree-copy-btn{display:inline-flex;align-items:center;justify-content:center;padding:.4rem .8rem;font-size:.875rem;color:var(--app-text);background:var(--surface);border:1px solid var(--border-light);border-radius:6px;cursor:pointer;transition:background .2s,border-color 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var(--sticky-overlay)}.tree-view-col.source-col:before{content:"";position:absolute;top:-1px;left:100%;width:1rem;bottom:-1px;background:var(--sticky-overlay);pointer-events:none;z-index:-1}.tree-view-col.source-col:after{content:"";position:absolute;top:-1px;left:calc(100% + 1rem);bottom:-1px;width:48px;background:linear-gradient(to right,var(--sticky-overlay),transparent);pointer-events:none;opacity:0;transition:opacity .2s;z-index:-1}.tree-view-wrapper.is-scrolled .tree-view-col.source-col:after{opacity:1}.tree-view{list-style:none;margin:0;padding:0;min-width:max-content}.tree-node{margin:0;padding:0}.tree-node-row{display:grid;grid-template-columns:minmax(500px,1fr) 140px 330px 360px 360px 360px 240px;gap:1rem;align-items:center;padding:.25rem .5rem;min-height:2.25rem;background:var(--surface)}.tree-node-row:hover{background:var(--row-hover);border-radius:4px}.tree-node.has-children .tree-node-source{cursor:pointer}.tree-node-source{position:sticky;left:0;z-index:1;display:flex;align-items:center;gap:.5rem;min-width:0;overflow:visible;background:var(--sticky-overlay);margin:-.25rem 0;padding:.25rem 0;isolation:isolate;box-shadow:0 -2px 0 0 var(--sticky-overlay),0 2px 0 0 var(--sticky-overlay),1rem 0 0 0 var(--sticky-overlay)}.tree-node-source:before{content:"";position:absolute;top:-1px;left:100%;width:1rem;bottom:-1px;background:var(--sticky-overlay);pointer-events:none;z-index:-1}.tree-node-source:after{content:"";position:absolute;top:-1px;left:calc(100% + 1rem);bottom:-1px;width:48px;background:linear-gradient(to right,var(--sticky-overlay),transparent);pointer-events:none;opacity:0;transition:opacity .2s;z-index:-1}.tree-view-wrapper.is-scrolled .tree-node-source:after{opacity:1}.tree-node-row:hover .tree-node-source{background:var(--sticky-overlay-hover);box-shadow:0 -2px 0 0 var(--sticky-overlay-hover),0 2px 0 0 var(--sticky-overlay-hover),1rem 0 0 0 var(--sticky-overlay-hover)}.tree-node-row:hover .tree-node-source:before{background:var(--sticky-overlay-hover)}.tree-node-row:hover .tree-node-source:after{background:linear-gradient(to right,var(--sticky-overlay-hover),transparent)}.tree-node-toggle{display:flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;padding:0;background:none;border:none;cursor:pointer;color:var(--app-text-muted);flex-shrink:0}.tree-node-toggle:hover{color:var(--app-text)}.chevron{display:inline-block;font-size:.85rem;transition:transform .2s}.chevron.expanded{transform:rotate(90deg)}.chevron-placeholder{display:inline-block;width:.85rem;height:1rem}.tree-node-content{display:flex;align-items:center;gap:.5rem;flex:1;min-width:0;overflow:visible}.tree-node-title-wrap{flex:1;min-width:0}.tree-node-title-inner{min-width:0;overflow:hidden}.tree-node-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-node-title:not(a){color:inherit}a.tree-node-title{color:var(--link-color);text-decoration:none}a.tree-node-title:hover{text-decoration:underline}.tree-node-type-icon,.tree-node-hidden-icon{flex-shrink:0;display:inline-flex;align-items:center;cursor:help}button.tree-node-type-icon{border:none;background:transparent;padding:0;margin:0;font:inherit;color:inherit;cursor:pointer;border-radius:4px}button.tree-node-type-icon:focus-visible{outline:2px solid var(--bevy-primary);outline-offset:2px}button.tree-node-type-icon:hover{color:var(--app-text)}.tree-node-row.tree-node-struck .tree-node-title{text-decoration:line-through;opacity:.55}.tree-node-type-icon,.tree-node-hidden-icon{color:var(--app-text-muted-2)}.tooltip-trigger{display:inline-flex;align-items:center}.tooltip-popup{padding:.35rem .6rem;font-size:.75rem;font-weight:500;color:#fff;background:linear-gradient(135deg,var(--bevy-purple-dark) 0%,var(--bevy-blue-dark) 100%);border-radius:4px;white-space:nowrap;max-width:min(90vw,400px);overflow:hidden;text-overflow:ellipsis;pointer-events:none}.tree-node-action select{width:100%;padding:.35rem .5rem;font-size:.875rem;line-height:1.5;min-height:2.25rem;border-radius:4px;cursor:pointer;font-weight:500;box-sizing:border-box}.tree-node-action select.action-empty{background:var(--input-bg);border:1px solid var(--border-light);color:var(--app-text-muted-2)}.tree-node-action select.action-keep{background:#dcfce7;border:1px solid #86efac;color:#166534}.tree-node-action select.action-remove{background:#fee2e2;border:1px solid #fca5a5;color:#991b1b}.tree-node-action select.action-roll-up{background:#f3f4f6;border:1px solid #d1d5db;color:#374151}.tree-node-action select.action-move-to-chapter{background:#ecfccb;border:1px solid #bef264;color:#3f6212}.tree-node-action select:focus{outline:none;box-shadow:0 0 0 2px var(--focus-ring)}.tree-node-readonly{display:block;width:100%;padding:.35rem .5rem;font-size:.875rem;line-height:1.5;min-height:2.25rem;background:var(--input-bg-disabled);color:var(--app-text-muted-2);border:1px solid var(--border);border-radius:4px;cursor:default;box-sizing:border-box}.tree-node-readonly.action-keep{background:#dcfce7;border-color:#86efac;color:#166534}.tree-node-readonly.tree-node-empty{color:var(--app-text-muted-2);font-style:italic}.tree-node-destination input{width:100%;padding:.35rem .5rem;font-size:.875rem;line-height:1.5;min-height:2.25rem;border:1px solid var(--border-light);border-radius:4px;box-sizing:border-box;background:var(--input-bg);color:var(--app-text)}.tree-node-destination input:focus{outline:none;border-color:var(--bevy-primary)}.tree-node-destination input::placeholder{color:var(--app-text-muted-2)}.tree-node-destination input:disabled{background:var(--input-bg-disabled);color:var(--app-text-muted-2);cursor:not-allowed}.tree-node-customer-comments input,.tree-node-bevy-comments input,.tree-node-bevy-link input,.tree-node-bevy-id input{width:100%;padding:.35rem .5rem;font-size:.875rem;line-height:1.5;min-height:2.25rem;border:1px solid var(--border-light);border-radius:4px;box-sizing:border-box;background:var(--input-bg);color:var(--app-text)}.tree-node-bevy-id{display:flex;flex-direction:column;justify-content:center}.tree-node-bevy-id input.tree-node-invalid{border-color:var(--error-text)}.tree-node-bevy-id input.tree-node-invalid:focus{border-color:var(--error-text);box-shadow:0 0 0 2px #b91c1c33}.tree-node-inline-error{margin-top:.25rem;font-size:.75rem;line-height:1.2;color:var(--error-text)}.tree-node-customer-comments input:focus,.tree-node-bevy-comments input:focus,.tree-node-bevy-link input:focus,.tree-node-bevy-id input:focus{outline:none;border-color:var(--bevy-primary)}.tree-node-customer-comments input::placeholder,.tree-node-bevy-comments input::placeholder,.tree-node-bevy-link input::placeholder,.tree-node-bevy-id input::placeholder{color:var(--app-text-muted-2)}.tree-children{list-style:none;margin:0;padding:0}.tree-empty{margin:0;padding:1rem;color:var(--app-text-muted);text-align:center}.require-customer{max-width:420px;margin:0 auto;padding:2rem;background:var(--surface);border-radius:8px;box-shadow:var(--card-shadow)}.require-customer h2{margin:0 0 .5rem;font-size:1.25rem}.require-customer-hint{margin:0 0 1rem;color:var(--app-text-muted);font-size:.95rem}.require-customer form{display:flex;flex-direction:column;gap:.75rem}.require-customer-input-wrap{position:relative;width:100%;margin-top:.5rem}.require-customer-input-wrap .password-input{width:100%;box-sizing:border-box}.require-customer-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:.25rem;padding:.5rem 0;list-style:none;background:linear-gradient(180deg,var(--bevy-purple-dark) 0%,var(--bevy-blue-dark) 100%);border:1px solid rgba(255,255,255,.15);border-radius:8px;box-shadow:0 8px 24px #00000080;max-height:200px;overflow-y:auto;z-index:100}.require-customer-option{display:block;width:100%;padding:.5rem 1rem;font-size:.95rem;font-weight:500;color:#e2e8f0;background:none;border:none;cursor:pointer;text-align:left;font-family:inherit;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .15s}.require-customer-option:hover{background:#ffffff1f;color:#f1f5f9}.require-customer p{margin:0;color:var(--app-text-muted);font-size:.95rem}.workspace-not-found{max-width:420px;margin:0 auto;padding:2rem;background:var(--surface);border-radius:8px;box-shadow:var(--card-shadow)}.workspace-not-found p{margin:0;color:var(--app-text-muted);font-size:.95rem}.app-snackbar{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);z-index:10000;padding:.65rem 1.25rem;font-size:.9rem;font-weight:500;color:#f8fafc;background:linear-gradient(135deg,var(--bevy-purple-dark) 0%,var(--bevy-blue-dark) 100%);border:1px solid rgba(255,255,255,.12);border-radius:8px;box-shadow:0 8px 28px #00000059;animation:app-snackbar-in .22s ease-out;pointer-events:none;max-width:min(90vw,360px);text-align:center}@keyframes app-snackbar-in{0%{opacity:0;transform:translate(-50%) translateY(.5rem)}to{opacity:1;transform:translate(-50%) translateY(0)}}