:root{--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--duration-fast: .2s;--duration-normal: .3s;--duration-slow: .6s;--header-height: 72px;--container: min(1200px, 100vw - 2rem)}:root,[data-theme=dark]{--background-deep: #020203;--background-base: #050506;--background-elevated: #0a0a0c;--surface: rgba(255, 255, 255, .05);--surface-hover: rgba(255, 255, 255, .08);--surface-card: linear-gradient(to bottom, rgba(255, 255, 255, .08), rgba(255, 255, 255, .02));--foreground: #EDEDEF;--foreground-muted: #8A8F98;--foreground-subtle: rgba(255, 255, 255, .6);--accent-rgb: 92, 107, 237;--accent: #5C6BED;--accent-bright: #6E78F5;--accent-glow: rgba(var(--accent-rgb), .4);--accent-muted: rgba(var(--accent-rgb), .22);--border-default: rgba(255, 255, 255, .06);--border-hover: rgba(255, 255, 255, .1);--border-accent: rgba(var(--accent-rgb), .5);--color-red: #f87171;--color-orange: #fb923c;--color-green: #4ade80;--font-sans: "Inter", "Geist Sans", system-ui, sans-serif;--font-display: "Inter", "Geist Sans", system-ui, sans-serif;--font-mono: ui-monospace, monospace;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 12px;--shadow-border: 0 0 0 1px rgba(255, 255, 255, .06);--shadow-diffuse: 0 2px 20px rgba(0, 0, 0, .4);--shadow-ambient: 0 0 40px rgba(0, 0, 0, .2);--shadow-card: 0 0 0 1px rgba(255, 255, 255, .06), 0 2px 20px rgba(0, 0, 0, .4), 0 0 40px rgba(0, 0, 0, .2);--shadow-card-hover: 0 0 0 1px rgba(255, 255, 255, .1), 0 8px 40px rgba(0, 0, 0, .5), 0 0 80px rgba(var(--accent-rgb), .15);--shadow-button: 0 0 0 1px rgba(var(--accent-rgb), .55), 0 4px 12px rgba(var(--accent-rgb), .35), inset 0 1px 0 0 rgba(255, 255, 255, .2);--shadow-inset: inset 0 1px 0 0 rgba(255, 255, 255, .1);--header-bg: rgba(5, 5, 6, .95);--header-bg-scrolled: rgba(10, 10, 12, .98);--header-border: rgba(255, 255, 255, .06);--color-primary: var(--accent);--color-primary-hover: var(--accent-bright);--color-primary-muted: var(--accent-muted);--color-bg: var(--background-base);--color-bg-hero: var(--background-elevated);--color-bg-alt: var(--background-elevated);--color-surface: var(--surface);--color-text: var(--foreground);--color-text-muted: var(--foreground-muted);--color-border: var(--border-default);--radius: var(--radius-md);--shadow: var(--shadow-card);--shadow-lg: var(--shadow-card-hover)}[data-theme=light]{--background-deep: #f0f0f2;--background-base: #f8f8fa;--background-elevated: #ffffff;--surface: rgba(0, 0, 0, .04);--surface-hover: rgba(0, 0, 0, .06);--surface-card: linear-gradient(to bottom, rgba(255, 255, 255, .9), rgba(255, 255, 255, .7));--foreground: #1a1a1c;--foreground-muted: #6b6b70;--foreground-subtle: rgba(0, 0, 0, .5);--accent-rgb: 79, 91, 213;--accent: #4f5bd5;--accent-bright: #5E6AD2;--accent-glow: rgba(var(--accent-rgb), .2);--accent-muted: rgba(var(--accent-rgb), .1);--border-default: rgba(0, 0, 0, .08);--border-hover: rgba(0, 0, 0, .12);--border-accent: rgba(var(--accent-rgb), .4);--color-red: #dc2626;--color-orange: #ea580c;--color-green: #16a34a;--shadow-card: 0 0 0 1px rgba(0, 0, 0, .06), 0 2px 12px rgba(0, 0, 0, .08);--shadow-card-hover: 0 0 0 1px rgba(0, 0, 0, .08), 0 8px 24px rgba(0, 0, 0, .12), 0 0 40px rgba(var(--accent-rgb), .08);--shadow-button: 0 0 0 1px rgba(var(--accent-rgb), .4), 0 2px 8px rgba(var(--accent-rgb), .25), inset 0 1px 0 0 rgba(255, 255, 255, .2);--header-bg: rgba(255, 255, 255, .8);--header-bg-scrolled: rgba(255, 255, 255, .95);--header-border: rgba(0, 0, 0, .06);--color-primary: var(--accent);--color-primary-hover: var(--accent-bright);--color-primary-muted: var(--accent-muted);--color-bg: var(--background-base);--color-bg-hero: var(--background-elevated);--color-bg-alt: var(--background-elevated);--color-surface: var(--surface);--color-text: var(--foreground);--color-text-muted: var(--foreground-muted);--color-border: var(--border-default);--radius: var(--radius-md);--shadow: var(--shadow-card);--shadow-lg: var(--shadow-card-hover)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}body{margin:0;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--foreground);background:var(--background-base);transition:background-color var(--duration-normal) var(--ease-out-expo),color var(--duration-fast) var(--ease-out-expo)}#root{min-height:100vh;position:relative}section[id]{scroll-margin-top:var(--header-height)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-canvas{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;overflow:hidden;pointer-events:none}.app-canvas__base{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at top,#0a0a0f 0%,var(--background-base) 50%,var(--background-deep) 100%)}.app-canvas__noise{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.015;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 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border-glow{0%,to{box-shadow:var(--shadow-card)}50%{box-shadow:0 0 0 1px var(--border-accent),0 2px 20px #0006,0 0 40px var(--accent-glow)}}[data-theme=light] .upload-zone--idle{animation:border-glow-light 3s ease-in-out infinite}@keyframes border-glow-light{0%,to{box-shadow:var(--shadow-card)}50%{box-shadow:0 0 0 1px var(--border-accent),0 2px 12px #00000014}}.nav-underline{position:relative}.nav-underline:after{content:"";position:absolute;left:.75rem;right:.75rem;bottom:6px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform var(--duration-normal) var(--ease-out-expo);border-radius:1px}.nav-underline:hover:after,.nav-underline:focus-visible:after,.nav-underline.active:after{transform:scaleX(1)}a:focus-visible,button:focus-visible{outline:none}a:focus-visible,button:focus-visible{box-shadow:0 0 0 2px var(--background-base),0 0 0 4px var(--accent)}