:root{--bg: #0f1115;--panel: #171a21;--line: #262b36;--text: #e6e9ef;--muted: #8a93a6;--accent: #4aa3ff;--bad: #e74c3c;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.wrap{max-width:640px;margin:0 auto;padding:3rem 1.25rem}h1{font-size:1.75rem;margin:0 0 .5rem}p.lede{color:var(--muted);font-size:1.05rem;line-height:1.5}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.5rem;margin-top:1.5rem}label{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--muted);margin-bottom:1rem}input,textarea{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:.9rem;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:var(--accent)}textarea{min-height:100px;resize:vertical}button.primary{background:var(--accent);color:#04101f;border:none;border-radius:8px;padding:10px 20px;font-size:.95rem;font-weight:600;cursor:pointer}button.primary:disabled{opacity:.45;cursor:default}button.primary:hover:not(:disabled){filter:brightness(1.08)}button.tab{background:var(--bg);color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:10px 20px;font-size:.95rem;font-weight:600;cursor:pointer}button.tab:hover{color:var(--text);border-color:var(--accent)}.error{background:#3a1c1c;border:1px solid var(--bad);color:#ffd9d9;padding:8px 12px;border-radius:6px;margin-top:1rem;font-size:.85rem}.check-row{display:flex;align-items:flex-start;gap:8px;font-size:.85rem;color:var(--text);margin:1rem 0}.check-row input{margin-top:3px}.check-row a{color:var(--accent)}.info-badge{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;border:1px solid var(--muted);background:transparent;color:var(--muted);font-size:.75rem;font-style:italic;font-family:Georgia,serif;line-height:1;cursor:pointer;padding:0}.info-badge:hover{color:var(--accent);border-color:var(--accent)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:1.25rem;z-index:10}.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.5rem;max-width:420px;width:100%;max-height:80vh;overflow-y:auto}.building-row{display:flex;align-items:center;gap:10px}.spinner{display:inline-block;width:20px;height:20px;flex-shrink:0;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}