:root{--color-primary: #3C6E5F;--color-on-primary: #FFFFFF;--color-primary-subtle: #EBF1EE;--color-accent: #3C6E5F;--color-background: #F7F7F6;--color-surface: #FFFFFF;--color-surface-elevated: #FFFFFF;--color-surface-muted: #F1F1EF;--color-text-primary: #1C1D1F;--color-text-secondary: #6B6D70;--color-text-tertiary: #9A9CA0;--color-border: #E7E7E4;--color-border-strong: #D5D5D1;--color-danger: #B4423A;--color-danger-subtle: #FBEEEC;--color-success: #3F7A5E;--color-success-subtle: #EAF3EE;--color-warning: #A87412;--color-warning-subtle: #FBF4E4;--color-info: #3E6BB8;--color-info-subtle: #EDF2FA;--color-ai: #5B4B8A;--color-ai-subtle: #F0ECF7;--color-plan-floor: #FFFFFF;--color-plan-room: #F4F4F2;--color-plan-wall: #2B2C2E;--color-plan-glass: #A9C6E0;--color-plan-grid: #EFEFED;--color-plan-object: #E3E1DC;--color-plan-conflict: #D64545;--color-plan-selected: #3C6E5F;--color-scene-background: #EEEEEC;--color-scene-wall: #F7F7F5;--color-scene-floor: #DDD8CF;--color-brand-background: 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40px;--size-icon-tile: 56px;--bg: var(--color-background);--panel: var(--color-surface);--ink: var(--color-text-primary);--muted: var(--color-text-secondary);--accent: var(--color-primary);--bad: var(--color-danger);--line: var(--color-border);--wall: var(--color-plan-wall);--floor: var(--color-plan-floor);--glass: var(--color-plan-glass);--grid: var(--color-plan-grid);color-scheme:light}:root[data-theme=dark]{--color-primary: #9FC4B4;--color-on-primary: #0F1C17;--color-primary-subtle: #1D2A25;--color-accent: #9FC4B4;--color-background: #111312;--color-surface: #181B1A;--color-surface-elevated: #202423;--color-surface-muted: #1C201F;--color-text-primary: #ECEDEC;--color-text-secondary: #A3A8A5;--color-text-tertiary: #6F7572;--color-border: #2A2E2C;--color-border-strong: #3A3F3D;--color-danger: #E8857C;--color-danger-subtle: #3A2220;--color-success: #8FCBAA;--color-success-subtle: #1C2F25;--color-warning: #E0B45A;--color-warning-subtle: #33291A;--color-info: #8DB0E8;--color-info-subtle: #1C2638;--color-ai: #BFB1E8;--color-ai-subtle: #28233D;--color-plan-floor: #1A1D1C;--color-plan-room: #222625;--color-plan-wall: #D9DBDA;--color-plan-glass: #5A7F9E;--color-plan-grid: #232726;--color-plan-object: #3A3F3D;--color-plan-conflict: #F08080;--color-plan-selected: #9FC4B4;--color-scene-background: #161918;--color-scene-wall: #3A3F3D;--color-scene-floor: #2A2724;--color-brand-background: #3C6E5F;--color-brand-foreground: #F4F1EC;--color-button-secondary-background: #181B1A;--color-button-secondary-foreground: #ECEDEC;--color-button-secondary-border: #3A3F3D;--color-button-disabled-background: #1C201F;--color-button-disabled-foreground: #6F7572;--color-button-disabled-border: #2A2E2C;--color-scrim: rgba(0, 0, 0, .6);color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font:var(--text-body-weight) var(--text-body-size)/var(--text-body-line) 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