:root{--bg: #0a0a0a;--accent: #ffffff;--accent2: #b3b3b3;--text: #e0e0e0;--muted: #555;--border: #222}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:JetBrains Mono,monospace}a{color:var(--accent2);text-decoration:none}a:hover{color:var(--accent)}h1,h2,h3,p{margin:0 0 .75rem}button{font-family:inherit;font-size:.9rem;border:1px solid var(--accent);background:transparent;color:var(--accent);padding:.6rem 1.2rem;cursor:pointer;border-radius:0;transition:background-color .15s,color .15s,box-shadow .15s}button:hover:not(:disabled){background:var(--accent);color:var(--bg);box-shadow:0 0 8px #ffffff40}button:disabled{border-color:var(--muted);color:var(--muted);cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:.9rem;background:#111;border:1px solid #333;color:var(--text);padding:.6rem;border-radius:0;outline:none;width:100%}input:focus,textarea:focus,select:focus{border-color:var(--accent)}::placeholder{color:var(--muted)}.card{border:1px solid var(--border);background:#0d0d0d}.muted{color:var(--muted)}.label{display:block;font-size:.75rem;color:var(--muted);margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.05em}.field{margin-bottom:1rem}.error{color:#f44;font-size:.85rem;margin:.5rem 0}