:root{--bg0:#0f1419;--bg1:#1a2332;--ink:#e8eef6;--muted:#8fa3b8;--accent:#2bb3a0;--accent-ink:#04221e;--danger:#e85d5d;--line:#ffffff14;--font:"Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}body{min-height:100vh;font-family:var(--font);color:var(--ink);background:radial-gradient(ellipse 80% 50% at 10% -10%, #2bb3a040, transparent), radial-gradient(ellipse 60% 40% at 90% 0%, #4678c833, transparent), var(--bg0);margin:0}#root{min-height:100vh}.shell{max-width:480px;margin:0 auto;padding:2.5rem 1.25rem 4rem}.shell.app{max-width:960px}.brand{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 .5rem;font-size:.75rem}.hero h1,.top h1{margin:0 0 .5rem;font-size:1.75rem;font-weight:650}.lead,.muted{color:var(--muted);line-height:1.5}.card{background:color-mix(in srgb, var(--bg1) 92%, black);border:1px solid var(--line);border-radius:14px;flex-direction:column;gap:.85rem;margin-top:1.5rem;padding:1.5rem;display:flex}.card.wide{width:100%}.card h2{margin:0 0 .5rem;font-size:1.1rem}label{color:var(--muted);flex-direction:column;gap:.35rem;font-size:.85rem;display:flex}input,select,button{font:inherit}input,select{border:1px solid var(--line);color:var(--ink);background:#00000040;border-radius:8px;padding:.7rem .8rem}button{background:var(--accent);color:var(--accent-ink);cursor:pointer;border:none;border-radius:8px;margin-top:.25rem;padding:.75rem 1rem;font-weight:600}button:disabled{opacity:.6;cursor:wait}button.ghost{color:var(--muted);border:1px solid var(--line);background:0 0}.grid2{grid-template-columns:1fr 1fr;gap:.85rem;display:grid}.span2{grid-column:span 2}@media (width<=720px){.grid2{grid-template-columns:1fr}.span2{grid-column:span 1}}.erro{color:var(--danger);margin:0;font-size:.9rem}.erro.banner{border:1px solid color-mix(in srgb, var(--danger) 40%, transparent);background:color-mix(in srgb, var(--danger) 12%, transparent);border-radius:8px;margin-top:1rem;padding:.75rem 1rem}.ok{color:#15803d;margin:.5rem 0;font-size:.9rem}.top{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}table{border-collapse:collapse;width:100%;font-size:.88rem}th,td{text-align:left;border-bottom:1px solid var(--line);padding:.65rem .4rem}th{color:var(--muted);font-weight:500}code{color:#b8d4ff;font-size:.8rem}