:root{--app-bg:#f7f8fa;--app-surface:#fff;--app-surface-elev:#fff;--app-surface-muted:#f1f3f6;--app-border:#e3e6eb;--app-border-strong:#cdd2da;--app-fg:#1a1f2a;--app-fg-secondary:#5b6573;--app-fg-muted:#8a93a3;--app-fg-inverted:#fff;--app-accent:#22c55e;--app-accent-soft:#22c55e14;--app-accent-hover:#15803d;--app-success:#16a34a;--app-success-soft:#16a34a14;--app-warning:#ea580c;--app-warning-soft:#ea580c14;--app-danger:#dc2626;--app-danger-soft:#dc262614;--app-font-sans:"Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;--app-font-display:"Fraunces", "Playfair Display", Georgia, serif;--app-font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--app-space-1:4px;--app-space-2:8px;--app-space-3:12px;--app-space-4:16px;--app-space-6:24px;--app-space-8:32px;--app-space-12:48px;--app-space-16:64px;--app-radius-sm:4px;--app-radius-md:6px;--app-radius-lg:8px;--app-radius-xl:12px;--app-radius-2xl:16px;--app-shadow-sm:0 1px 2px #0f172a0a, 0 1px 1px #0f172a0f;--app-shadow-md:0 4px 6px -1px #0f172a0d, 0 2px 4px -2px #0f172a0d;--app-shadow-lg:0 10px 15px -3px #0f172a12, 0 4px 6px -4px #0f172a0d;--app-shadow-xl:0 20px 25px -5px #0f172a14, 0 8px 10px -6px #0f172a0d;--app-ease-out:cubic-bezier(.16, 1, .3, 1);--app-ease-in-out:cubic-bezier(.65, 0, .35, 1);--app-duration-fast:.15s;--app-duration-normal:.22s;--app-duration-slow:.32s}@keyframes app-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.app-skeleton{background:linear-gradient(90deg,var(--app-surface-muted) 0%,#ffffffb3 50%,var(--app-surface-muted) 100%);border-radius:var(--app-radius-md);background-size:200% 100%;animation:1.5s linear infinite app-shimmer}@media(prefers-reduced-motion:reduce){.app-skeleton{animation:none}}