:root{--bg:#0d1218;--panel:#161e27;--panel2:#202b37;--line:#364454;--ink:#f4f7fb;--muted:#9eacba;--amber:#f6a623;--cyan:#25c8d5;--green:#45c98a;--red:#ff7b7b}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Segoe UI,Tahoma,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--cyan)}.shell{width:min(1100px,calc(100% - 28px));margin:0 auto;padding:28px 0}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 14px 34px #0006}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:9px;background:var(--amber);color:#1a1206;font-weight:900}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:7px;background:var(--panel2);color:var(--ink);font-weight:700;text-decoration:none;cursor:pointer}.btn-accent{background:var(--amber);border-color:var(--amber);color:#1a1206}.grid{display:grid;gap:14px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:grid;gap:6px}.field input,.field select{width:100%;height:40px;padding:0 10px;border:1px solid #cbd2d9;border-radius:5px;background:#fff;color:#111}.status{min-height:20px;color:var(--muted)}.ok{color:var(--green)}.err{color:var(--red)}table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.hidden{display:none!important}@media(max-width:720px){.grid-2{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}