:root{--font-display: "Space Grotesk", system-ui, sans-serif;--font-ui: "Hanken Grotesk", system-ui, sans-serif;--accent: oklch(.66 .118 195);--accent-strong: oklch(.52 .11 197);--on-accent: oklch(.99 .01 195);--radius-sm: 14px;--bg: oklch(.972 .006 95);--surface: oklch(1 0 0);--surface-2: oklch(.965 .008 95);--ink: oklch(.22 .018 260);--muted: oklch(.58 .014 260);--line: oklch(.91 .006 260);--shadow-lg: 0 2px 6px rgba(20,28,40,.06), 0 26px 60px -20px rgba(20,28,40,.3)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-ui);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.disp{font-family:var(--font-display)}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:2rem;text-align:center}.auth-card h1{margin:0 0 .5rem;font-size:1.75rem}.auth-card h2{margin:0 0 .75rem;font-size:1.25rem}.muted{color:var(--muted);margin:0}.error{color:#dc2626;margin:0 0 1rem}.btn{font-family:inherit;cursor:pointer;border:none;border-radius:10px;padding:.65rem 1.25rem;font-weight:600}.btn-accent{background:var(--accent);color:var(--on-accent)}