:root{color-scheme:dark}:root[data-theme=light]{color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--panel-bg);color:var(--text);font-family:system-ui,Segoe UI,Roboto,sans-serif}:root{--panel-bg:#1c1d21;--chrome-bg:#24262b;--chrome-bg-raised:#2c2e34;--chrome-bg-raised-hover:#383a41;--input-bg:#1b1c20;--overlay-bg:#00000080;--shadow:#0006;--border:#34363d;--border-soft:#2c2e34;--input-border:#3a3c42;--text:#e8e9ec;--text-secondary:#c8cad0;--text-muted:#9a9da5;--text-heading:#7d8089;--text-faint:#6c6e75;--accent:#3a6fd6;--accent-hover:#4a7de0;--accent-soft:#2a3f66;--accent-soft-text:#a9c2f0;--accent-contrast:#fff;--link:#7aa6ff;--ok:#6fce8f;--err:#e5686b;--err-bg:#3a1f22;--warn:#e0b458;--warn-bg:#3a2f1a;--warn-border:#4a3d22;--disabled-bg:#33353b}:root[data-theme=light]{--panel-bg:#eef0f3;--chrome-bg:#fff;--chrome-bg-raised:#e7e9ee;--chrome-bg-raised-hover:#dadde4;--input-bg:#fff;--overlay-bg:#14161c59;--shadow:#14161c26;--border:#d3d6dc;--border-soft:#e2e4e9;--input-border:#c3c7d0;--text:#1b1d22;--text-secondary:#40434b;--text-muted:#5c5f68;--text-heading:#6a6d76;--text-faint:#82858e;--accent:#3a6fd6;--accent-hover:#2f5cb8;--accent-soft:#dde6fb;--accent-soft-text:#2a4f9c;--accent-contrast:#fff;--link:#2f5cb8;--ok:#1f8a4c;--err:#c53539;--err-bg:#fbe4e5;--warn:#9a6a10;--warn-bg:#faf0d8;--warn-border:#e8d19f;--disabled-bg:#e2e4e9}.app-shell{flex-direction:column;height:100%;display:flex}.app-chrome{background:var(--chrome-bg);border-bottom:1px solid var(--border);flex:none}.titlebar{border-bottom:1px solid var(--border-soft);align-items:center;gap:14px;height:36px;padding:6px 14px;display:flex}.toolbar-title{letter-spacing:.01em;color:var(--text);font-size:13px;font-weight:600}.chrome-button{color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;align-items:center;gap:6px;margin-left:auto;padding:5px 10px;font-size:12px;display:inline-flex}.chrome-button.active{background:var(--accent-soft);color:var(--accent-soft-text);border-color:var(--accent)}.chrome-button:hover{background:var(--chrome-bg-raised);color:var(--text);border-color:var(--border)}.ribbon{flex-wrap:wrap;align-items:stretch;gap:0;min-height:56px;padding:6px 10px;display:flex}.ribbon-group{border-right:1px solid var(--border-soft);flex-direction:column;justify-content:space-between;align-items:center;gap:4px;padding:0 12px;display:flex}.ribbon-group:last-child{border-right:none}.ribbon-buttons{flex:auto;align-items:center;gap:3px;display:flex}.ribbon-button{min-width:52px;color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:5px;flex-direction:column;align-items:center;gap:2px;padding:5px 6px 4px;font-size:10px;display:flex}.ribbon-button:hover:not(:disabled){background:var(--chrome-bg-raised);border-color:var(--border);color:var(--text)}.ribbon-button:disabled{color:var(--text-faint);cursor:not-allowed}.ribbon-button.active{background:var(--accent);border-color:var(--accent-hover);color:var(--accent-contrast)}.ribbon-options{align-items:center;padding:0 4px}.ribbon-caption{letter-spacing:.03em;text-transform:uppercase;color:var(--text-faint);font-size:9px}.tool-button{color:var(--text-muted);background:var(--chrome-bg-raised);border:1px solid var(--border);cursor:pointer;white-space:nowrap;border-radius:4px;align-items:center;gap:4px;padding:6px 12px;font-size:13px;display:inline-flex}.align-buttons{gap:6px;margin:4px 0 8px;display:flex}.tool-button:hover:not(:disabled){background:var(--chrome-bg-raised-hover)}.inline-option{color:var(--text-muted);white-space:nowrap;align-items:center;gap:6px;font-size:12px;display:flex}.inline-option input[type=number]{width:48px;color:var(--text);background:var(--input-bg);border:1px solid var(--input-border);border-radius:4px;padding:3px 5px;font-size:13px}.inline-option input[type=checkbox]{accent-color:var(--accent)}.pick-banner{color:var(--accent-soft-text);background:var(--accent-soft);border-bottom:1px solid var(--accent);align-items:center;gap:12px;padding:8px 16px;font-size:12px;display:flex}.pick-banner span{flex:auto}.warning-bar{color:var(--warn);background:var(--warn-bg);border-bottom:1px solid var(--warn-border);flex-direction:column;gap:2px;padding:6px 16px;font-size:12px;display:flex}.status-bar{color:var(--text);background:var(--chrome-bg);border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:6px 16px;font-size:12px;display:flex}.status-bar button{margin-left:auto}.status{color:var(--text-muted);font-size:13px}.status-error{color:var(--err)}.status-ready{color:var(--ok)}.export-button{color:var(--accent-contrast);background:var(--accent);border:1px solid var(--accent-hover);cursor:pointer;border-radius:4px;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:600;display:inline-flex}.export-button:hover:not(:disabled){background:var(--accent-hover)}.export-button:disabled{background:var(--disabled-bg);border-color:var(--input-border);color:var(--text-faint);cursor:not-allowed}.workspace{flex:auto;min-height:0;display:flex}.viewport{flex:auto;min-width:0;min-height:0}.side-panel{background:var(--panel-bg);color:var(--text-secondary);flex:0 0 200px;padding:10px;font-size:13px;overflow-y:auto}.feature-tree{border-right:1px solid var(--border-soft)}.property-panel{border-left:1px solid var(--border-soft)}.side-panel h2{letter-spacing:.04em;text-transform:uppercase;color:var(--text-heading);margin:0 0 8px;font-size:11px;font-weight:600}.side-panel ul{margin:0;padding:0;list-style:none}.empty-hint{color:var(--text-faint);font-size:12px}.feature-row,.entity-row{cursor:pointer;border-radius:4px;align-items:center;gap:6px;padding:5px 6px;display:flex}.feature-row:hover,.entity-row:hover{background:var(--chrome-bg-raised)}.feature-row.selected,.entity-row.selected{background:var(--accent-soft)}.feature-row.editing{outline:1px solid var(--accent)}.feature-row.suppressed{opacity:.5}.feature-icon{color:var(--text-heading);font-size:12px}.feature-name{text-overflow:ellipsis;white-space:nowrap;flex:auto;overflow:hidden}.icon-button{width:20px;height:20px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:3px;flex:none;padding:0;font-size:11px;line-height:1}.icon-button.active{color:var(--accent-soft-text);background:var(--accent-soft)}.icon-button:hover{background:var(--border);color:var(--text)}.property-field{color:var(--text-muted);justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;font-size:12px;display:flex}.property-field input,.property-field select{width:100px;color:var(--text);background:var(--input-bg);border:1px solid var(--input-border);border-radius:4px;padding:4px 6px;font-size:13px}.property-field.checkbox-field{justify-content:flex-start}.property-field.checkbox-field input{width:auto;accent-color:var(--accent)}.entity-list{border-bottom:1px solid var(--border-soft);margin-bottom:10px;padding-bottom:8px}.entity-editor{padding-top:4px}.move-by-fields{border-top:1px solid var(--border-soft);margin-top:10px;padding-top:10px}.move-by-fields .tool-button{justify-content:center;width:100%}.settings-overlay{background:var(--overlay-bg);z-index:100;justify-content:center;align-items:flex-start;padding-top:60px;display:flex;position:fixed;inset:0}.settings-panel{background:var(--chrome-bg);border:1px solid var(--input-border);width:320px;max-height:80vh;box-shadow:0 10px 30px var(--shadow);color:var(--text);border-radius:8px;padding:16px;overflow-y:auto}.settings-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.settings-header h2{margin:0;font-size:15px}.settings-panel section{border-top:1px solid var(--border);padding:10px 0}.settings-panel h3{letter-spacing:.04em;text-transform:uppercase;color:var(--text-heading);margin:0 0 8px;font-size:11px;font-weight:600}.settings-field{color:var(--text-secondary);justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.settings-field input[type=number],.settings-field input[type=color]{width:90px;color:var(--text);background:var(--input-bg);border:1px solid var(--input-border);border-radius:4px;padding:3px 5px;font-size:13px}.settings-field input[type=color]{cursor:pointer;height:26px;padding:2px}.settings-field.checkbox-field{justify-content:flex-start}.settings-field.checkbox-field input{width:auto;accent-color:var(--accent)}.auth-loading{height:100%;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.auth-page{background:var(--panel-bg);justify-content:center;align-items:center;gap:48px;height:100%;padding:24px;display:flex;overflow-y:auto}.auth-intro{max-width:360px}.auth-intro h1{color:var(--text);margin:0 0 12px;font-size:26px}.auth-intro p{color:var(--text-muted);margin:0 0 16px;font-size:14px;line-height:1.5}.auth-intro ul{color:var(--text-muted);margin:0;padding-left:18px;font-size:13px;line-height:1.6}.auth-intro li{margin-bottom:6px}@media (width<=720px){.auth-page{flex-direction:column;justify-content:flex-start;gap:24px;padding:32px 20px}.auth-intro{text-align:center;max-width:400px}.auth-intro ul{text-align:left}}.auth-card{background:var(--chrome-bg);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:12px;width:320px;padding:28px;display:flex}.auth-card h1{color:var(--text);margin:0 0 4px;font-size:18px}.auth-card label{color:var(--text-muted);flex-direction:column;gap:4px;font-size:12px;display:flex}.auth-card input{color:var(--text);background:var(--input-bg);border:1px solid var(--border);border-radius:4px;padding:8px 10px;font-size:14px}.auth-card .export-button{justify-content:center;margin-top:4px;padding:9px 14px;font-size:13px}.auth-error{color:var(--err);background:var(--err-bg);border-radius:4px;margin:0;padding:8px 10px;font-size:12px}.auth-switch{text-align:center;color:var(--text-muted);margin:6px 0 0;font-size:12px}.auth-switch a{color:var(--link)}.project-list-page{background:var(--panel-bg);flex-direction:column;height:100%;display:flex}.project-list-content{width:100%;max-width:720px;margin:0 auto;padding:24px 16px}.project-list-content h1{color:var(--text);margin:0 0 16px;font-size:18px}.new-project-row{gap:8px;margin-bottom:20px;display:flex}.new-project-row input{color:var(--text);background:var(--input-bg);border:1px solid var(--border);border-radius:4px;flex:auto;padding:8px 10px;font-size:14px}.project-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.project-card{background:var(--chrome-bg);border:1px solid var(--border);cursor:pointer;border-radius:6px;flex-direction:column;gap:4px;padding:14px;display:flex;position:relative}.project-card:hover{border-color:var(--accent)}.project-card-name{color:var(--text);padding-right:20px;font-size:14px;font-weight:600}.project-card-date{color:var(--text-faint);font-size:11px}.project-card .icon-button{position:absolute;top:10px;right:10px}.admin-content{max-width:1100px}.admin-stats{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px;display:grid}.admin-stat-card{background:var(--chrome-bg);border:1px solid var(--border);border-radius:6px;flex-direction:column;gap:4px;padding:14px;display:flex}.admin-stat-value{color:var(--text);font-size:22px;font-weight:600}.admin-stat-label{color:var(--text-faint);text-transform:uppercase;letter-spacing:.03em;font-size:11px}.admin-table-wrap{background:var(--chrome-bg);border:1px solid var(--border);border-radius:6px;overflow-x:auto}.admin-table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:13px}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border-soft);color:var(--text-muted);padding:8px 12px}.admin-table th{text-transform:uppercase;letter-spacing:.03em;color:var(--text-faint);font-size:11px}.admin-table tbody tr:last-child td{border-bottom:none}.admin-table tbody tr:hover{background:var(--chrome-bg-raised)}.admin-table td:first-child{color:var(--text)}.role-badge{background:var(--border-soft);color:var(--text-muted);border-radius:10px;padding:2px 8px;font-size:11px;display:inline-block}.role-badge.role-admin{background:var(--accent-soft);color:var(--accent-soft-text)}.dimension-label-input{text-align:center;width:48px;color:var(--text);background:var(--chrome-bg);border:1px solid var(--accent);pointer-events:auto;border-radius:3px;padding:1px 3px;font-size:11px}.dimension-label-input:focus{border-color:var(--accent-hover);outline:none}.drag-readout{white-space:nowrap;color:var(--text);background:var(--chrome-bg);border:1px solid var(--accent);border-radius:3px;flex-direction:column;gap:1px;padding:3px 6px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:11px;display:flex}.log-panel{background:var(--panel-bg);border-top:1px solid var(--border);z-index:90;flex-direction:column;height:260px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #00000040}.log-panel-header{border-bottom:1px solid var(--border-soft);background:var(--chrome-bg);align-items:center;gap:8px;padding:6px 10px;display:flex}.log-panel-title{color:var(--text-heading);font-size:12px;font-weight:600}.log-panel-actions{gap:4px;margin-left:auto;display:flex}.log-panel-actions .chrome-button{margin-left:0}.log-panel-body{flex:1;padding:4px 10px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:11.5px;overflow-y:auto}.log-panel-empty{color:var(--text-faint);padding:12px 0}.log-entry{border-bottom:1px solid var(--border-soft);white-space:pre-wrap;word-break:break-word;gap:8px;padding:2px 0;display:flex}.log-entry-time{color:var(--text-faint);flex:none}.log-entry-source{width:44px;color:var(--text-muted);flex:none}.log-entry-source-worker{color:var(--accent-soft-text)}.log-entry-message{color:var(--text-secondary)}.account-section{border-top:1px solid var(--border-soft);padding:16px 0}.account-section:first-of-type{border-top:none;padding-top:0}.account-section h2{color:var(--text-heading);margin:0 0 8px;font-size:14px}.account-section p{color:var(--text-secondary);margin:0 0 8px;font-size:13px}.account-section-danger h2{color:var(--err)}.danger-button{color:#fff;background:var(--err);border:1px solid var(--err);cursor:pointer;border-radius:4px;padding:6px 14px;font-size:13px}.danger-button:hover:not(:disabled){filter:brightness(1.1)}.danger-button:disabled{opacity:.5;cursor:not-allowed}.account-delete-confirm{flex-direction:column;align-items:flex-start;gap:10px;max-width:280px;display:flex}.account-delete-actions{gap:8px;display:flex}