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8px);right:0}.property-switcher{flex-shrink:0;position:relative}.plan-name-trigger{align-items:center;gap:6px;max-width:min(280px,30vw);display:inline-flex}.plan-name-text{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.plan-name-chevron{width:14px;height:14px;color:var(--color-text-subtle);flex-shrink:0}.property-switcher-panel{z-index:100;flex-direction:column;gap:8px;width:min(320px,100vw - 32px);padding:8px;display:flex;position:absolute;top:calc(100% + 8px);left:0}.property-switcher-rename{border-bottom:1px solid var(--color-border);flex-direction:column;gap:6px;padding:4px 8px 8px;display:flex}.property-switcher-rename-label{letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-subtle);font-size:11px;font-weight:700}.property-switcher-rename-input{width:100%;font-weight:600}.property-switcher-heading{letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-subtle);margin:0;padding:4px 8px 0;font-size:11px;font-weight:700}.property-switcher-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.property-switcher-item-wrap{align-items:stretch;gap:4px;display:flex}.property-switcher-item{border-radius:var(--radius-md);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;flex:1;justify-content:space-between;align-items:center;gap:10px;min-width:0;padding:10px 12px;transition:background .15s,border-color .15s;display:flex}.property-switcher-item:hover{background:var(--color-bg-subtle)}.property-switcher-item--active{background:var(--color-primary-subtle);border-color:#2563eb33}.property-switcher-item-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.property-switcher-item-name{color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.property-switcher-item-meta{color:var(--color-text-muted);font-size:11px}.property-switcher-check{color:var(--color-primary);flex-shrink:0;font-weight:700}.property-switcher-delete{border-radius:var(--radius-md);width:32px;color:var(--color-text-subtle);cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;font-size:18px;line-height:1;display:inline-flex}.property-switcher-delete:hover{color:#dc2626;background:#dc26260f;border-color:#dc262633}.property-switcher-footer{border-top:1px solid var(--color-border);padding-top:6px}.property-switcher-new{border-radius:var(--radius-md);width:100%;color:var(--color-primary);text-align:left;cursor:pointer;background:0 0;border:none;padding:10px 12px;font-size:13px;font-weight:600}.property-switcher-new:hover{background:var(--color-primary-subtle)}.file-actions-item{border-radius:var(--radius-md);width:100%;color:var(--color-text);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:8px 10px;font-size:13px;font-weight:500;transition:background .15s,color .15s;display:flex}.file-actions-item:hover{background:var(--color-bg-subtle);color:var(--color-primary)}.file-actions-separator{background:var(--color-border);height:1px;margin:4px 6px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.convert-status,.convert-toast{z-index:50;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-surface);max-width:min(420px,90%);box-shadow:var(--shadow-lg);color:var(--color-text);align-items:center;gap:10px;padding:10px 16px;font-size:13px;font-weight:500;display:flex;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}.convert-toast--error{border-color:var(--color-danger-border);color:var(--color-danger)}.convert-spinner{border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:16px;height:16px;animation:.8s linear infinite convert-spin}@keyframes convert-spin{to{transform:rotate(360deg)}}.convert-toast-close{cursor:pointer;color:inherit;opacity:.6;background:0 0;border:none;font-size:18px;line-height:1}.convert-toast-close:hover{opacity:1}.template-picker{flex-direction:column;width:min(560px,100%);max-height:min(80vh,720px);padding:24px;display:flex}.template-picker-address{margin-bottom:12px}.template-list{flex-direction:column;gap:8px;margin:0 0 16px;padding:0;list-style:none;display:flex;overflow-y:auto}.template-card{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);text-align:left;cursor:pointer;flex-direction:column;gap:4px;width:100%;padding:12px 14px;transition:border-color .15s,box-shadow .15s;display:flex}.template-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.template-card-head{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.template-card-name{color:var(--color-text);font-size:14px;font-weight:600}.template-card-meta{color:var(--color-text-muted);white-space:nowrap;font-size:12px}.template-card-summary{color:var(--color-text-muted);font-size:12px;line-height:1.45}.template-card-address{color:var(--color-text-subtle);font-size:11px}.description-dialog{width:min(520px,100%);padding:24px}.description-dialog-text{min-height:180px;margin-bottom:4px}.convert-describe-preview{object-fit:contain;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-muted);width:100%;max-height:220px;margin-bottom:12px;display:block}.description-dialog-error{color:var(--color-danger)}.plan-name{border-radius:var(--radius-md);letter-spacing:-.01em;color:var(--color-text);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:1px solid #0000;max-width:min(200px,22vw);margin:0;padding:6px 10px;font-size:15px;font-weight:600;transition:background .15s,border-color .15s;overflow:hidden}.plan-name:hover{background:var(--color-bg-subtle);border-color:var(--color-border)}.plan-name-input{font-size:15px;font-weight:600}.floor-nav,.area-basis-selector{align-items:center;gap:8px;display:flex}.floor-nav-trigger{align-items:center;gap:6px;max-width:200px;padding-right:10px;display:inline-flex}.floor-nav-trigger-label{text-overflow:ellipsis;white-space:nowrap;color:var(--color-text);font-weight:600;overflow:hidden}.floor-nav-trigger-meta{letter-spacing:.03em;color:var(--color-text-muted);flex-shrink:0;font-size:11px;font-weight:600}.floor-modal{flex-direction:column;width:min(480px,100vw - 40px);max-height:min(85vh,640px);padding:0;display:flex;overflow:hidden}.floor-modal-header{border-bottom:1px solid var(--color-border);padding:20px 20px 12px}.floor-modal-title{letter-spacing:-.02em;margin:0 0 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.floor-modal-option{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.floor-modal-drag-handle{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);width:28px;min-height:100%;color:var(--color-text-subtle);cursor:grab;justify-content:center;align-items:center;transition:border-color .15s,color .15s,background .15s;display:inline-flex}.floor-modal-drag-handle:hover{border-color:var(--color-border-strong);color:var(--color-text-muted);background:var(--color-bg-subtle)}.floor-modal-drag-handle:active{cursor:grabbing}.floor-modal-delete{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);width:32px;color:var(--color-text-muted);cursor:pointer;justify-content:center;align-self:stretch;align-items:center;transition:color .12s,border-color .12s,background .12s;display:inline-flex}.floor-modal-delete:hover:not(:disabled){color:var(--color-danger,#d92d20);border-color:var(--color-danger,#d92d20);background:var(--color-danger-subtle,#d92d2014)}.floor-modal-delete:disabled{opacity:.4;cursor:not-allowed}.floor-modal-option{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-subtle);text-align:left;cursor:pointer;width:100%;padding:12px;transition:border-color .15s,background .15s,box-shadow .15s;display:block}.floor-modal-option:hover{border-color:var(--color-primary);background:var(--color-surface)}.floor-modal-option.active{border-color:var(--color-primary);background:var(--color-primary-subtle);box-shadow:0 0 0 1px var(--color-primary)}.floor-modal-option-heading{align-items:center;gap:8px;margin-bottom:4px;display:flex}.floor-modal-option-heading strong{font-size:14px;font-weight:600}.floor-modal-active-badge{border-radius:var(--radius-full);background:var(--color-primary);color:#fff;letter-spacing:.03em;text-transform:uppercase;padding:2px 8px;font-size:10px;font-weight:600}.floor-modal-option p{color:var(--color-text-muted);margin:0;font-size:12px;line-height:1.45}.floor-modal-actions{display:none}.floor-modal-footer{border-top:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:8px;padding:12px 20px 16px;display:flex}.area-basis-trigger{align-items:center;gap:8px;max-width:min(240px,34vw);padding-right:10px;display:inline-flex}.area-basis-trigger-badge{border-radius:var(--radius-full);background:var(--color-primary-subtle);min-width:42px;color:var(--color-primary);letter-spacing:.04em;text-align:center;flex-shrink:0;padding:2px 8px;font-size:11px;font-weight:700}.area-basis-trigger-name{text-overflow:ellipsis;white-space:nowrap;color:var(--color-text-muted);font-size:12px;font-weight:500;overflow:hidden}.area-basis-trigger-chevron{color:var(--color-text-subtle);flex-shrink:0;margin-left:auto;font-size:10px}.area-basis-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.area-basis-modal{flex-direction:column;width:min(440px,100vw - 32px);max-height:min(88vh,640px);padding:0;display:flex;overflow:hidden}.area-basis-modal-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:flex-start;gap:12px;padding:18px 18px 14px;display:flex}.area-basis-modal-title{letter-spacing:-.02em;color:var(--color-text);margin:0 0 4px;font-size:16px;font-weight:600}.area-basis-modal-intro{color:var(--color-text-muted);margin:0;font-size:12px;line-height:1.5}.area-basis-modal-close{flex-shrink:0;width:28px;height:28px;font-size:20px;line-height:1}.area-basis-modal-body{flex-direction:column;flex:1;gap:14px;padding:14px 18px 18px;display:flex;overflow-y:auto}.area-basis-group{flex-direction:column;gap:4px;display:flex}.area-basis-group-label{letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-subtle);margin:0;padding:0 8px;font-size:10px;font-weight:600}.area-basis-list{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.area-basis-list li{margin:0;padding:0}.area-basis-option{border-radius:var(--radius-md);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;align-items:center;gap:10px;width:100%;padding:8px 10px;transition:background .12s,border-color .12s;display:flex}.area-basis-option:hover,.area-basis-option.preview{background:var(--color-bg-subtle)}.area-basis-option.selected{border-color:var(--color-primary);background:var(--color-primary-subtle)}.area-basis-option-label{letter-spacing:.04em;min-width:48px;color:var(--color-text);flex-shrink:0;font-size:11px;font-weight:700}.area-basis-option.selected .area-basis-option-label{color:var(--color-primary)}.area-basis-option-name{color:var(--color-text-muted);font-size:13px;font-weight:500;line-height:1.35}.area-basis-option.selected .area-basis-option-name{color:var(--color-text);font-weight:600}.area-basis-detail{border-radius:var(--radius-md);background:var(--color-bg-subtle);border:1px solid var(--color-border);margin-top:4px;padding:12px 14px}.area-basis-detail-title{color:var(--color-text);margin:0 0 6px;font-size:12px;line-height:1.4}.area-basis-detail-text{color:var(--color-text-muted);margin:0 0 6px;font-size:12px;line-height:1.55}.area-basis-detail-text:last-child{margin-bottom:0}.area-basis-detail-text.muted{color:var(--color-text-subtle);font-size:11px}.area-display{border-radius:var(--radius-md);background:var(--color-bg-subtle);color:var(--color-text);white-space:nowrap;align-items:center;gap:6px;padding:6px 10px;font-size:13px;font-weight:500;display:inline-flex}.area-display-basis{letter-spacing:.03em;text-transform:uppercase;color:var(--color-text-muted);font-size:11px;font-weight:600}.top-bar-icon{flex-shrink:0;width:16px;height:16px}.confirm-overlay{z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0f172a80;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;top:0;right:0;bottom:0;left:0}.confirm-overlay-elevated{z-index:1100}.confirm-dialog{width:min(420px,100%);padding:24px}.confirm-dialog-title{letter-spacing:-.02em;margin:0 0 8px;font-size:18px;font-weight:600}.confirm-dialog-message{color:var(--color-text-muted);margin:0 0 20px;font-size:14px;line-height:1.6}.confirm-dialog-actions{justify-content:flex-end;gap:8px;display:flex}.workspace{flex:1;display:flex;overflow:hidden}.sidebar-left{width:var(--chat-width);border-right:1px solid var(--color-border);background:var(--color-surface);flex-direction:column;flex-shrink:0;display:flex}.chat-panel{background:var(--color-surface);flex-direction:column;flex:1;min-height:0;display:flex}.comment-nav{align-items:center;gap:8px;display:flex;position:relative}.comment-nav-trigger{border:1px solid var(--color-accent-amber-border);border-radius:var(--radius-md);background:var(--color-accent-amber-bg);min-height:32px;color:var(--color-accent-amber-muted);box-shadow:var(--shadow-sm);align-items:center;gap:6px;padding:0 12px;font-size:13px;font-weight:600;transition:background .15s,border-color .15s,transform .15s;display:inline-flex}.comment-nav-trigger:hover{background:#fef3c7;border-color:#fbbf24}.comment-nav-trigger.active{border-color:var(--color-accent-amber);background:#fef3c7}.comment-nav-icon{color:currentColor;justify-content:center;align-items:center;line-height:1;display:inline-flex}.comment-nav-placing{color:#d97706;font-size:11px;font-weight:600}.comment-nav-panel{z-index:100;border:1px solid var(--color-accent-amber-border);border-radius:var(--radius-lg);background:var(--color-accent-amber-bg);width:min(320px,90vw);max-height:min(70vh,480px);box-shadow:var(--shadow-lg);padding:14px 16px;position:absolute;top:calc(100% + 10px);right:0;overflow-y:auto}.comment-bar-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.comment-bar-title{color:#92400e;margin:0;font-size:13px;font-weight:600}.comment-pin-count{color:#b45309;background:#fef3c7;border:1px solid #fcd34d;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.comment-save-btn,.comment-delete-btn,.comment-clear-btn,.comment-mode-btn,.comment-pin-item{font-family:inherit}.comment-mode-btn{border:1px solid var(--color-accent-amber-border);border-radius:var(--radius-md);background:var(--color-surface);width:100%;min-height:36px;color:var(--color-accent-amber-muted);box-shadow:var(--shadow-sm);justify-content:center;align-items:center;gap:6px;padding:8px 12px;font-size:13px;font-weight:600;transition:background .15s,border-color .15s,color .15s;display:flex}.comment-mode-btn:hover{background:#fef3c7}.comment-mode-btn.active{background:var(--color-accent-amber);border-color:var(--color-accent-amber);color:#fff}.comment-mode-icon{font-size:14px;line-height:1}.comment-bar-hint{color:#b45309;margin:8px 0 0;font-size:11px;line-height:1.4}.comment-editor-actions{gap:8px;margin-top:8px;display:flex}.comment-pin-list{flex-direction:column;gap:4px;max-height:160px;margin:10px 0 0;padding:0;list-style:none;display:flex;overflow-y:auto}.comment-pin-item{border:1px solid var(--color-accent-amber-border);border-radius:var(--radius-md);background:var(--color-surface);text-align:left;width:100%;box-shadow:var(--shadow-sm);align-items:flex-start;gap:8px;padding:8px 10px;font-size:12px;transition:border-color .15s,box-shadow .15s,background .15s;display:flex}.comment-pin-item:hover{border-color:#fbbf24}.comment-pin-item.active{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary);background:var(--color-primary-subtle)}.comment-pin-number{color:#fff;background:#f59e0b;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:flex}.comment-pin-preview{color:var(--color-text);text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;line-height:1.4;display:-webkit-box;overflow:hidden}.comment-pin-item:not(.active) .comment-pin-preview{color:var(--color-text-muted)}.comment-editor{border-top:1px solid #fcd34d;margin-top:12px;padding-top:12px}.comment-editor-label{color:#92400e;margin-bottom:6px;font-size:12px;font-weight:600;display:block}.comment-textarea{border:1px solid var(--color-accent-amber-border);border-radius:var(--radius-md);resize:vertical;box-sizing:border-box;background:var(--color-surface);width:100%;min-height:80px;box-shadow:var(--shadow-sm);padding:10px 12px;font-family:inherit;font-size:13px;line-height:1.5;transition:border-color .15s,box-shadow .15s}.comment-textarea:focus-visible{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #2563eb26}.comment-save-btn{border-radius:var(--radius-md);background:var(--color-primary);color:#fff;min-height:36px;box-shadow:var(--shadow-sm);border:none;flex:1;padding:8px 12px;font-size:12px;font-weight:600;transition:background .15s,transform .15s}.comment-save-btn:hover{background:var(--color-primary-hover)}.comment-save-btn:active{transform:scale(.98)}.comment-delete-btn,.comment-clear-btn{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);min-height:36px;color:var(--color-text-muted);box-shadow:var(--shadow-sm);padding:8px 12px;font-size:12px;font-weight:500;transition:border-color .15s,color .15s,background .15s}.comment-clear-btn{width:100%;margin-top:8px}.comment-delete-btn:hover,.comment-clear-btn:hover{border-color:var(--color-danger-border);color:var(--color-danger);background:var(--color-danger-bg)}.canvas-container.comment-mode,.canvas-container.comment-mode .konvajs-content{cursor:crosshair}.canvas-container.space-pan,.canvas-container.space-pan .konvajs-content{cursor:grab}.canvas-container.space-pan:active,.canvas-container.space-pan:active .konvajs-content{cursor:grabbing}.chat-header{border-bottom:1px solid var(--color-border);background:var(--color-surface);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.chat-header h2{letter-spacing:-.01em;margin:0;font-size:14px;font-weight:600}.chat-header-actions{align-items:center;gap:6px;display:flex}.ai-keys-dialog{width:min(440px,100%);padding:24px}.ai-keys-fields{flex-direction:column;gap:12px;margin:16px 0 10px;display:flex}.ai-keys-field{flex-direction:column;gap:4px;display:flex}.chat-expand-btn{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);width:40px;height:40px;box-shadow:var(--shadow-sm);color:var(--color-text-muted);flex-shrink:0;justify-content:center;align-self:flex-start;align-items:center;margin:10px auto;font-size:18px;transition:border-color .15s,background .15s,color .15s;display:inline-flex}.chat-expand-btn:hover{border-color:var(--color-border-strong);background:var(--color-bg-subtle);color:var(--color-text)}.chat-collapse-btn,.chat-expand-btn{cursor:pointer}.sidebar-left.collapsed-chat{align-items:center;width:52px;min-width:52px;max-width:52px;padding:0;overflow:hidden}.spatial-context{color:#92400e;background:#fef3c7;padding:8px 16px;font-size:12px}.chat-messages{flex:1;padding:12px;overflow-y:auto}.chat-empty{color:var(--color-text-muted);font-size:13px}.chat-empty .hint{margin-top:8px;font-size:12px}.chat-unavailable-banner{border-radius:var(--radius-md);border:1px solid var(--color-warning,#d97706);margin:0 12px 10px;padding:10px 12px}@supports (color:color-mix(in lab,red,red)){.chat-unavailable-banner{border:1px solid color-mix(in srgb,var(--color-warning,#d97706) 35%,var(--color-border))}}.chat-unavailable-banner{background:var(--color-warning,#d97706)}@supports (color:color-mix(in 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0}.chat-md-table{border-collapse:collapse;width:100%;margin:0 0 8px;font-size:12px}.chat-md-table:last-child{margin-bottom:0}.chat-md-table th,.chat-md-table td{border:1px solid var(--color-border);text-align:left;vertical-align:top;padding:4px 6px}.chat-md-table th{background:var(--color-bg-subtle);font-weight:600}.message-content code{border-radius:var(--radius-sm);background:var(--color-bg-subtle);padding:1px 4px;font-size:12px}.chat-message.user .message-content code{background:#fff3}.chat-message.loading .typing-indicator{gap:4px;display:flex}.typing-indicator span{background:var(--color-text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite both bounce}.typing-indicator span:first-child{animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,to{animation-timing-function:cubic-bezier(.8,0,1,1);transform:translateY(-25%)}50%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:none}}.tool-calls{color:var(--color-text-muted);margin-top:4px;font-size:11px}.suggested-actions{border-top:1px solid var(--color-border);background:var(--color-bg-subtle);flex-wrap:wrap;gap:6px;padding:10px 12px;display:flex}.chat-input-form{border-top:1px solid var(--color-border);background:var(--color-surface);flex-direction:column;gap:8px;padding:12px;display:flex}.chat-pending-attachment,.chat-attachment{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-subtle);align-items:center;gap:8px;padding:8px;display:flex}.chat-attachment-preview{object-fit:cover;border-radius:var(--radius-sm);width:48px;height:48px}.chat-attachment-file{font-size:24px;line-height:1}.chat-attachment-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:13px;overflow:hidden}.chat-attachment-remove{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;font-size:18px;line-height:1}.chat-message.user .chat-attachment{margin-bottom:6px}.chat-input-actions{align-items:stretch;gap:8px;display:flex}.chat-input-actions .btn-primary{align-self:stretch}.chat-input-row{flex:1;gap:6px;min-width:0;display:flex}.chat-input-form input{flex:1;min-width:0}.chat-voice-btn--active{color:var(--color-danger);border-color:var(--color-danger-border);background:var(--color-danger-bg);animation:1.4s ease-in-out infinite chat-voice-pulse}@keyframes chat-voice-pulse{0%,to{box-shadow:0 0 color-mix(in srgb,var(--color-danger) 20%,transparent)}50%{box-shadow:0 0 0 4px color-mix(in srgb,var(--color-danger) 12%,transparent)}}.chat-voice-status,.chat-voice-error{margin:0;padding:0 12px 10px;font-size:11px;line-height:1.4}.chat-voice-status{color:var(--color-text-muted)}.chat-voice-error{color:var(--color-danger)}.canvas-area{background:#f1f5f9;flex:1;min-width:0;position:relative;overflow:hidden}.canvas-stage-wrap{position:absolute;top:0;right:0;bottom:0;left:0}.canvas-container{width:100%;height:100%}.canvas-bottom-right{z-index:5;align-items:flex-end;gap:8px;display:flex;position:absolute;bottom:16px;right:16px}.canvas-view-hud{align-items:flex-end;gap:8px;display:flex}.canvas-view-controls{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-md);align-items:center;gap:4px;padding:4px;display:flex}.canvas-compass{pointer-events:none;box-shadow:var(--shadow-md);border-radius:50%;flex-shrink:0}.view-controls{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.layer-toggle{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-md);padding:10px 12px;font-size:12px}.layer-toggle label{color:var(--color-text);cursor:pointer;align-items:center;gap:8px;font-weight:500;display:flex}.layer-toggle-count{text-align:center;background:var(--color-bg-subtle);min-width:18px;color:var(--color-text-muted);border-radius:999px;margin-left:auto;padding:1px 6px;font-size:11px;font-weight:600}.compliance-panel{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);width:248px;box-shadow:var(--shadow-md);flex-direction:column;gap:8px;max-height:60vh;padding:12px;font-size:12px;display:flex;overflow-y:auto}.compliance-panel-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.compliance-panel-title{color:var(--color-text);font-weight:600}.compliance-status-pill{border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.compliance-status-pill--ok{color:#15803d;background:#dcfce7}.compliance-status-pill--warn{color:#b45309;background:#fef3c7}.compliance-ruleset{color:var(--color-text-muted);flex-direction:column;gap:4px;font-weight:500;display:flex}.compliance-ruleset select{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);padding:6px 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var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-subtle);width:34px;height:34px;box-shadow:var(--shadow-sm);font-size:16px;line-height:1;transition:border-color .15s,color .15s,background .15s}.step-btn:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-surface)}.step-btn:focus-visible{outline:none;box-shadow:0 0 0 3px #2563eb26}.wall-preset-row{flex-wrap:wrap;gap:4px;margin-bottom:12px;display:flex}.wall-preset-btn{border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface);min-height:28px;color:var(--color-text-muted);box-shadow:var(--shadow-sm);padding:4px 10px;font-size:10px;font-weight:600;transition:border-color .15s,background .15s,color 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var(--color-primary)}.door-type-icon{font-size:18px;line-height:1}.door-type-label{color:var(--color-text);font-weight:600}.door-action-row{gap:6px;margin-bottom:8px;display:flex}.field-hint{color:var(--color-text-muted);margin:-4px 0 10px;font-size:11px;line-height:1.4}.properties-inspector{width:var(--inspector-width);background:var(--color-surface);border-left:1px solid var(--color-border);flex-shrink:0;padding:18px 16px;overflow-y:auto}.properties-inspector.empty{color:var(--color-text-muted);text-align:center;justify-content:center;align-items:center;padding:24px;font-size:13px;line-height:1.55;display:flex}.properties-inspector h3{letter-spacing:-.02em;text-transform:capitalize;margin:0 0 4px;font-size:16px;font-weight:600}.object-id{color:var(--color-text-subtle);margin-bottom:18px;font-size:11px}.properties-inspector label{color:var(--color-text);margin-bottom:14px;font-size:12px;font-weight:600;display:block}.properties-inspector 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.15s,transform .15s}.delete-btn:hover{background:#fee2e2;border-color:#fca5a5}.delete-btn:active{transform:scale(.98)}.app--onboarding .canvas-stage-wrap{background:var(--color-bg-subtle)}.empty-state-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:4;pointer-events:none;background:#eef1f6e0;justify-content:center;align-items:center;display:flex;position:absolute;top:0;right:0;bottom:0;left:0}.app--onboarding .empty-state-overlay{background:var(--color-bg-subtle);-webkit-backdrop-filter:none;backdrop-filter:none}.empty-state{pointer-events:auto;text-align:center;max-width:720px;padding:36px 28px}.empty-state-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary);margin:0 0 8px;font-size:11px;font-weight:700}.empty-state h2{letter-spacing:-.03em;color:var(--color-text);margin:0 0 10px;font-size:28px;font-weight:700}.empty-state-lead{color:var(--color-text-muted);margin:0 0 28px;font-size:15px;line-height:1.6}.start-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.start-option{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);min-height:148px;box-shadow:var(--shadow-md);text-align:center;flex-direction:column;align-items:center;gap:6px;padding:22px 18px;transition:border-color .18s,box-shadow .18s,transform .18s;display:flex}.start-option--featured{text-align:left;flex-direction:row;grid-column:1/-1;align-items:center;gap:18px;min-height:auto;padding:20px 22px}.start-option--featured .option-copy{flex-direction:column;flex:1;align-items:flex-start;gap:4px;min-width:0;display:flex}.start-option--featured .option-desc{max-width:none}.start-option:hover:not(:disabled){border-color:var(--color-primary);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.start-option--primary{background:linear-gradient(#fff,#f8fbff);border-color:#2563eb40}.start-option--primary:hover:not(:disabled){border-color:var(--color-primary)}.start-option--disabled,.start-option.disabled{opacity:.55;cursor:not-allowed;box-shadow:var(--shadow-sm)}.start-option .option-icon{background:var(--color-bg-subtle);width:48px;height:48px;color:var(--color-text-muted);border-radius:12px;justify-content:center;align-items:center;margin-bottom:2px;display:flex}.start-option--featured .option-icon{background:var(--color-primary-subtle);color:var(--color-primary);flex-shrink:0;margin-bottom:0}.start-option .option-kicker{letter-spacing:.06em;text-transform:uppercase;color:var(--color-primary);font-size:10px;font-weight:700}.start-option .option-title{color:var(--color-text);font-size:15px;font-weight:600}.start-option 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var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);width:100%;box-shadow:var(--shadow-sm);text-align:left;cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;transition:border-color .18s,box-shadow .18s,transform .18s;display:flex}.empty-state-draft-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.empty-state-draft-copy{flex-direction:column;gap:3px;min-width:0;display:flex}.empty-state-draft-name{color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.empty-state-draft-meta{color:var(--color-text-muted);font-size:12px}.empty-state-draft-badge{border-radius:var(--radius-full);background:var(--color-primary-subtle);color:var(--color-primary);letter-spacing:.05em;text-transform:uppercase;flex-shrink:0;padding:4px 10px;font-size:10px;font-weight:700}.empty-state-draft-badge--draft{background:var(--color-bg-subtle);color:var(--color-text-subtle)}.readonly-field{color:var(--color-text-muted);margin-bottom:12px;font-size:13px}.basis-label{color:var(--color-text-muted);margin-left:4px;font-size:11px}.coming-soon-badge{background:var(--color-bg-subtle);border-radius:var(--radius-sm);color:var(--color-text-subtle);margin-left:6px;padding:2px 6px;font-size:10px;font-weight:600}@media(max-width:768px){.chat-panel{left:0;top:var(--top-bar-height);z-index:15;position:absolute;bottom:0;box-shadow:2px 0 8px #0000001a}.properties-inspector{display:none}.start-options{grid-template-columns:1fr}.start-option--featured{text-align:center;flex-direction:column;align-items:center}.start-option--featured .option-copy{align-items:center}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}