.evo-web{--brand-purple: #8d4dea;--brand-lime: #bdf031;--brand-background: #211b2b;--background: #171719;--foreground: #f3f3f5;--card: #202023;--card-foreground: #f3f3f5;--popover: #28282d;--popover-foreground: #f3f3f5;--primary: #8d4dea;--primary-foreground: #ffffff;--primary-hover: #8545e0;--primary-active: #783ace;--secondary: #3f3f46;--secondary-foreground: #f3f3f5;--muted: #28282d;--muted-foreground: #b4b4bf;--subtle-foreground: #a2a2af;--accent: #313137;--accent-foreground: #f3f3f5;--selected: #37373f;--selected-foreground: #f3f3f5;--link: #c5a3ff;--ring: #c5a3ff;--brand-lime-foreground: #16121d;--border: #3b3b43;--input: #7f7f8c;--success: #67dbae;--info: #8cd7ee;--warning: #ffd27b;--destructive: #ff927f;--destructive-foreground: #16121d;--destructive-hover: #f0806e;--disabled: #2b2b30;--disabled-foreground: #a2a2af;--overlay: #000000a3;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--type-caption: 12px;--leading-caption: 16px;--type-label: 14px;--leading-label: 22px;--type-body: 16px;--leading-body: 24px;--type-title-sm: 20px;--leading-title-sm: 28px;--type-title-md: 24px;--leading-title-md: 32px;--type-title-lg: 32px;--leading-title-lg: 40px;--type-display: 40px;--leading-display: 48px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--space-16: 64px;--radius: 8px;--evo-radius-sm: 4px;--evo-radius-md: 8px;--evo-radius-lg: 12px;--evo-radius-xl: 16px;--evo-radius-full: 999px;--control-sm: 32px;--control-default: 40px;--control-pad-y: 8px;--field-gap: 24px;--item-height: 36px;--action-icon: 16px;--control-lg: 48px;--target-touch: 44px;--icon-sm: 16px;--icon-md: 20px;--icon-lg: 24px;--icon-stroke: 2px;--border-width: 1px;--focus-width: 2px;--focus-offset: 2px;--duration-fast: .12s;--duration-normal: .16s;--duration-enter: .24s;--evo-font-sans: "Inter", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, 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cubic-bezier(.2,0,0,1)}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,canvas:focus-visible{outline:2px solid var(--ring);outline-offset:2px}button svg,a svg{flex-shrink:0}.studio{height:100dvh;overflow:hidden;color:var(--foreground);font:14px/1.5 var(--evo-font-sans);background:var(--background);-webkit-font-smoothing:antialiased}.topbar{height:56px;display:flex;align-items:center;gap:16px;padding:0 18px;border-bottom:1px solid var(--border);background:var(--background);position:relative;z-index:5}.brand{display:flex;align-items:center;flex-shrink:0;min-height:32px;border-radius:4px}.brand picture{display:block}.brand img{width:142px;height:auto;display:block}@media(max-width:1000px){.brand img{width:36px}}.topbar-divider{height:18px;width:1px;flex-shrink:0;background:var(--border)}.project-name{display:flex;align-items:center;gap:12px;font-weight:500;white-space:nowrap}.project-name svg{color:var(--muted-foreground)}.preview-badge{display:flex;align-items:center;gap:6px;color:var(--muted-foreground);font-size:11px;white-space:nowrap}.preview-badge i{width:5px;height:5px;border-radius:50%;background:var(--brand-lime)}.history-buttons{display:flex;gap:3px}.topbar-end{display:flex;align-items:center;gap:8px;margin-left:auto}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;flex:0 0 32px;background:transparent;border:1px solid transparent;border-radius:8px;padding:0;color:var(--muted-foreground)}.icon-button:hover:not(:disabled){background:var(--accent);color:var(--foreground)}.icon-button.is-active{color:var(--foreground);background:var(--selected)}.icon-button:active:not(:disabled),.icon-button[aria-expanded=true]{color:var(--foreground);background:var(--selected)}.icon-button:disabled{color:var(--disabled-foreground);opacity:.42}.export-button{display:flex;align-items:center;gap:8px;height:32px;padding:0 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