:root{--bg:#0b0d12;--surface:#14171f;--surface-2:#1c202b;--border:#262b38;--text:#e7e9ee;--text-dim:#9aa1b2;--accent:#6d8dff;--accent-dim:#3d4b8c;--success:#4ade80;--danger:#f87171}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit}button,input,textarea{font-family:inherit;font-size:inherit}.container{max-width:760px;margin:0 auto;padding:32px 20px 80px}.top-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.brand{font-weight:700;letter-spacing:-.02em;text-decoration:none}.btn{background:var(--accent);color:#05070d;border:none;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer}.btn:disabled{opacity:.5;cursor:default}.btn-ghost{background:transparent;color:var(--text-dim);border:1px solid var(--border);border-radius:8px;padding:10px 16px;cursor:pointer}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;color:var(--text-dim)}.field input,.field textarea{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text)}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-bottom:14px}.error{color:var(--danger);font-size:13px;margin:-6px 0 14px}.progress-track{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}.progress-fill{height:100%;background:var(--accent);transition:width .3s ease}.milestone{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-top:1px solid var(--border)}.milestone:first-child{border-top:none}.milestone-check{width:22px;height:22px;border-radius:6px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;flex-shrink:0}.milestone-check.done{background:var(--success);border-color:var(--success);color:#05070d}.milestone-check:disabled{cursor:default;opacity:.4}.muted{color:var(--text-dim);font-size:13px}