:root{--bg:#0b0d12;--bg-elevated:#14171f;--border:#262b36;--text:#f2f4f8;--text-muted:#9aa3b2;--accent:#7c5cff;--accent-hover:#9179ff;--success:#34d399;--error:#f87171;--radius:12px}@media (prefers-color-scheme:light){:root{--bg:#f6f7fb;--bg-elevated:#fff;--border:#e2e5ec;--text:#14171f;--text-muted:#5b6472;--accent:#6947ff;--accent-hover:#5636e0;--success:#0f9d68;--error:#d1443f}}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;overflow-x:hidden}body{background:var(--bg);min-height:100vh;color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit;text-decoration:none}.page{max-width:960px;margin:0 auto;padding:32px 20px 80px}button{cursor:pointer;font-family:inherit}.btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;transition:background .15s}.btn:hover:not(:disabled){background:var(--accent-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{border:1px solid var(--border);color:var(--text);background:0 0}.btn-secondary:hover:not(:disabled){border-color:var(--accent)}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:24px}input[type=email],input[type=password],input[type=text]{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px}label{color:var(--text-muted);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-group{margin-bottom:16px}.error-text{color:var(--error);margin-top:8px;font-size:13px}.muted{color:var(--text-muted)}