:root{--bg:#0a0908;--fg:#e6d8a8;--accent:#d4a017;--muted:#5a5443;--border:#2a2620;--card:#14110e}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--fg);min-height:100vh;font-family:Cascadia Mono,ui-monospace,SFMono-Regular,monospace;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;background:var(--card);color:var(--fg);border:1px solid var(--border);cursor:pointer;border-radius:4px;padding:8px 14px}button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}button:disabled{opacity:.4;cursor:not-allowed}button.primary{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:600}button.primary:hover:not(:disabled){color:var(--bg);background:#e6b020}input,textarea{font-family:inherit;font-size:inherit;background:var(--card);color:var(--fg);border:1px solid var(--border);border-radius:4px;width:100%;padding:8px 10px}input:focus,textarea:focus{border-color:var(--accent);outline:none}.container{max-width:720px;margin:0 auto;padding:32px 20px}.card{background:var(--card);border:1px solid var(--border);border-radius:4px;padding:20px}.muted{color:var(--muted)}.row{align-items:center;gap:12px;display:flex}.stack{flex-direction:column;gap:12px;display:flex}h1,h2,h3{margin:0;font-weight:600}h1{font-size:20px}h2{font-size:16px}h3{font-size:14px}@media (max-width:600px){.container{padding:16px 12px}}