:root{--tc-color-primary:#1d4ed8;--tc-color-primary-contrast:#fff;--tc-color-background:#fff;--tc-color-surface:#f8fafc;--tc-color-text:#0f172a;--tc-color-text-muted:#475569;--tc-color-border:#e2e8f0;--tc-color-success:#15803d;--tc-color-error:#b91c1c;--tc-font-family:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--tc-radius:8px;--tc-spacing-1:4px;--tc-spacing-2:8px;--tc-spacing-3:16px;--tc-spacing-4:24px;--tc-spacing-5:40px;--tc-touch-target-min:44px}@media (prefers-color-scheme:dark){:root{--tc-color-background:#0b1220;--tc-color-surface:#111a2c;--tc-color-text:#e2e8f0;--tc-color-text-muted:#94a3b8;--tc-color-border:#1f2937}}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--tc-font-family);background-color:var(--tc-color-background);color:var(--tc-color-text);-webkit-font-smoothing:antialiased;margin:0}a{color:var(--tc-color-primary)}button{min-height:var(--tc-touch-target-min);min-width:var(--tc-touch-target-min);border-radius:var(--tc-radius);border:1px solid var(--tc-color-border);background-color:var(--tc-color-surface);color:var(--tc-color-text);cursor:pointer;font-family:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--tc-color-primary);outline-offset:2px}