:root{--bg:#0f172a;--card:#fff;--muted:#64748b;--line:#e2e8f0;--brand:#0ea5e9;--brand2:#2563eb;--ok:#16a34a;--bad:#dc2626;--ink:#0f172a}
*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,Arial,sans-serif;background:#f1f5f9;color:var(--ink)}
.topbar{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;gap:14px;align-items:center}.logo{font-size:34px;background:#fff;border-radius:14px;width:52px;height:52px;display:grid;place-items:center}
h1{margin:0;font-size:24px}.badge{background:#22c55e;color:#06240f;font-size:12px;padding:3px 10px;border-radius:999px;vertical-align:middle}
.sub{margin:4px 0 0;opacity:.85;font-size:14px}
.status{background:#ffffff22;border:1px solid #ffffff33;padding:8px 14px;border-radius:999px;font-size:13px}
.back-home{background:#ffffff22;border:1px solid #ffffff33;color:#fff;padding:8px 14px;border-radius:999px;font-size:13px;text-decoration:none}
.back-home:hover{background:#ffffff33}
.db-light{display:inline-block;width:10px;height:10px;border-radius:50%;background:#dc2626;box-shadow:0 0 8px #dc2626;margin-left:8px;vertical-align:middle}
.db-light.connected{background:#22c55e;box-shadow:0 0 8px #22c55e}
.status.ok{background:#16a34a}.status.warn{background:#f59e0b;color:#231a03}
.wrap{max-width:1020px;margin:22px auto;padding:0 16px 30px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 24px #0f172a12;margin-bottom:18px}
.tabs{display:flex;gap:8px;background:#f1f5f9;padding:6px;border-radius:12px;margin-bottom:16px}
.tab{flex:1;border:0;padding:12px;border-radius:9px;font-weight:700;cursor:pointer;background:transparent;color:#475569}
.tab.active{background:#0f172a;color:#fff}
label{font-weight:700;font-size:14px}
.row{display:flex;gap:10px;margin-top:8px;flex-wrap:wrap}
input{flex:1;min-width:220px;padding:13px 14px;border:2px solid var(--line);border-radius:11px;font-size:16px;outline:none}
input:focus{border-color:var(--brand)}
.btn{padding:13px 18px;border-radius:11px;border:0;font-weight:700;cursor:pointer;font-size:15px}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.btn.ghost{background:#f1f5f9;color:#334155}
.hint{color:var(--muted);font-size:13px;margin-top:8px}
.chips{display:flex;gap:8px;align-items:center;margin-top:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.chip,.chip-word{border:1px solid var(--line);background:#f8fafc;border-radius:999px;padding:6px 12px;cursor:pointer}
.chip:hover,.chip-word:hover{border-color:var(--brand);color:var(--brand2)}
.msg{margin-top:14px;padding:12px 14px;border-radius:11px;font-size:14px}
.msg.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}
.msg.ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}
.hidden{display:none!important}
.results-head{display:flex;justify-content:space-between;align-items:center}
.count{background:#eef2ff;color:#3730a3;font-weight:700;font-size:13px;padding:4px 12px;border-radius:999px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:680px}
th{background:#0f172a;color:#fff;text-align:left;padding:11px 12px}
td{padding:11px 12px;border-top:1px solid var(--line);vertical-align:top}
tr.empty td{color:var(--muted);text-align:center;padding:22px}
.hsn-pill{font-family:Consolas,monospace;font-weight:800;background:#eef2ff;color:#1e1b4b;padding:4px 10px;border-radius:8px;white-space:nowrap}
.copy{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 10px;cursor:pointer}
.foot{color:var(--muted);font-size:13px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}
.code{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:10px;font-size:13px;overflow:auto}
footer{text-align:center;color:var(--muted);font-size:13px;padding:18px}