:root{--theme-primary:#0052cc;--theme-primary-rgb:0,82,204;--theme-secondary:#ffd6c0;--theme-secondary-rgb:255,214,192;--theme-surface:#ffffff;--theme-surface-rgb:255,255,255;--theme-ink:#173a6a;--theme-ink-rgb:23,58,106;--theme-muted:#677a98;--theme-danger:#bf6b54;--background:#f7f9fe;--foreground:var(--theme-ink);--muted:var(--theme-muted);--line:rgba(var(--theme-primary-rgb),0.12);--line-strong:rgba(var(--theme-primary-rgb),0.18);--panel:rgba(var(--theme-surface-rgb),0.92);--panel-strong:rgba(var(--theme-surface-rgb),0.98);--accent:var(--theme-primary);--accent-soft:rgba(var(--theme-primary-rgb),0.1);--accent-secondary:var(--theme-secondary);--accent-secondary-soft:rgba(var(--theme-secondary-rgb),0.52);--danger:var(--theme-danger);--shadow:0 24px 60px rgba(var(--theme-primary-rgb),0.12);--shadow-soft:0 18px 42px rgba(var(--theme-primary-rgb),0.08);--font-sans:"Segoe UI","Helvetica Neue",Arial,sans-serif;--font-mono:"SFMono-Regular","Consolas",monospace}*{box-sizing:border-box}html{min-height:100%;background:radial-gradient(circle at top left,rgba(var(--theme-primary-rgb),.12),transparent 30%),radial-gradient(circle at 100% 0,rgba(var(--theme-secondary-rgb),.62),transparent 24%),linear-gradient(180deg,#ffffff 0,#f1f5fd 100%)}body{min-height:100vh;margin:0;color:var(--foreground);font-family:var(--font-sans);background:linear-gradient(135deg,rgba(var(--theme-surface-rgb),.72),rgba(var(--theme-surface-rgb),.24)),transparent}button,input,select,textarea{font:inherit}code{font-family:var(--font-mono)}a{color:inherit}::selection{background:rgba(var(--theme-primary-rgb),.16)}