:root{
  --bg:#0f1219;
  --panel:#161b26;
  --panel-2:#1c2330;
  --line:#2a3342;
  --ink:#e6ebf2;
  --ink-soft:#8b97a8;
  --ink-dim:#5b6676;
  --accent:#5b8def;
  --accent-2:#7aa5ff;
  --accent-soft:rgba(91,141,239,.14);
  --teal:#3ec7b8;
  --amber:#e0a33a;
  --rose:#e0607a;
  --good:#3ec7a0;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;font-size:14px}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit}
a{color:inherit;text-decoration:none}

.app{display:grid;grid-template-columns:224px 1fr;min-height:100vh}

/* sidebar */
.side{background:var(--panel);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px;font-weight:700;font-size:1.05rem}
.brand .mark{width:30px;height:30px}
.brand small{display:block;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);font-weight:600;margin-top:1px}
.nav-i{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:9px;color:var(--ink-soft);font-weight:500;font-size:.9rem;transition:.15s;border:none;background:none;width:100%;text-align:left}
.nav-i:hover{background:var(--panel-2);color:var(--ink)}
.nav-i.on{background:var(--accent-soft);color:var(--accent-2)}
.nav-i svg{flex:0 0 18px}
.side-foot{margin-top:auto;padding:12px 10px;border-top:1px solid var(--line);font-size:.76rem;color:var(--ink-dim)}
.side-foot .u{display:flex;align-items:center;gap:9px;color:var(--ink-soft)}
.side-foot .av{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--teal));display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:#0b0e14}

/* main */
.main{padding:0;overflow-x:hidden}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(15,18,25,.86);backdrop-filter:blur(10px);z-index:20}
.topbar h1{font-size:1.15rem;font-weight:600}
.topbar .crumbs{font-size:.78rem;color:var(--ink-dim);margin-top:1px}
.topbar .actions{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;gap:7px;font-size:.84rem;font-weight:600;padding:9px 15px;border-radius:8px;border:1px solid var(--line);background:var(--panel-2);color:var(--ink);transition:.15s}
.btn:hover{border-color:var(--accent);color:var(--accent-2)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.pri:hover{background:var(--accent-2);border-color:var(--accent-2);color:#0b0e14}

.view{padding:24px 28px 48px;display:none}
.view.on{display:block}

/* stat cards */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.stat .lbl{font-size:.74rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em}
.stat .val{font-size:1.8rem;font-weight:700;margin-top:4px}
.stat .val small{font-size:.8rem;color:var(--ink-dim);font-weight:500}
.stat .d{font-size:.76rem;margin-top:3px}
.stat .d.up{color:var(--good)}
.stat .d.down{color:var(--rose)}

/* table */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:22px}
.panel-hd{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.panel-hd h3{font-size:.98rem;font-weight:600}
.panel-hd .sub{font-size:.78rem;color:var(--ink-dim)}
table{width:100%;border-collapse:collapse;font-size:.86rem}
thead th{text-align:left;padding:11px 20px;color:var(--ink-soft);font-weight:600;font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;border-bottom:1px solid var(--line)}
tbody td{padding:13px 20px;border-bottom:1px solid var(--line)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--panel-2)}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:600;padding:3px 9px;border-radius:20px}
.pill.green{background:rgba(62,199,160,.14);color:var(--good)}
.pill.amber{background:rgba(224,163,58,.14);color:var(--amber)}
.pill.blue{background:var(--accent-soft);color:var(--accent-2)}
.pill.dim{background:var(--panel-2);color:var(--ink-soft)}
.mono{font-family:var(--mono);font-size:.82rem;color:var(--ink-soft)}

/* chat */
.chat-wrap{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}
.chat{background:var(--panel);border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;height:calc(100vh - 190px);min-height:480px}
.chat-log{flex:1;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:18px}
.bubble{max-width:88%}
.bubble.user{align-self:flex-end}
.bubble .who{font-size:.7rem;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px}
.bubble .body{padding:13px 16px;border-radius:12px;font-size:.9rem;line-height:1.6}
.bubble.user .body{background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.bubble.ai .body{background:var(--panel-2);border:1px solid var(--line);border-bottom-left-radius:4px}
.sources{margin-top:10px;display:flex;flex-direction:column;gap:7px}
.src{display:flex;gap:10px;align-items:flex-start;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-size:.8rem}
.src .si{width:24px;height:24px;border-radius:6px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;flex:0 0 24px;color:var(--accent-2);font-size:.66rem;font-weight:700}
.src .st b{color:var(--ink)}
.src .st span{color:var(--ink-dim);display:block;font-size:.74rem}
.typing{display:flex;gap:4px;padding:4px 0}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--ink-dim);animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}
.chat-in{border-top:1px solid var(--line);padding:14px 18px;display:flex;gap:10px}
.chat-in input{flex:1;background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:11px 14px;color:var(--ink);font-size:.9rem}
.chat-in input:focus{outline:none;border-color:var(--accent)}
.chat-in button{background:var(--accent);border:none;color:#fff;padding:0 16px;border-radius:9px;font-weight:600}
.suggest{display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 14px}
.suggest button{font-size:.78rem;background:var(--panel-2);border:1px solid var(--line);color:var(--ink-soft);padding:7px 12px;border-radius:20px}
.suggest button:hover{border-color:var(--accent);color:var(--accent-2)}
.chat-side .panel{margin-bottom:16px}
.chat-side h4{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);padding:14px 18px 0}
.chat-side ul{list-style:none;padding:12px 18px 16px;display:grid;gap:10px;font-size:.84rem}
.chat-side li{display:flex;gap:9px;align-items:flex-start;color:var(--ink-soft)}
.chat-side li b{color:var(--ink)}

/* dedupe */
.dupe{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:16px}
.dupe.resolved{opacity:.55}
.dupe-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.dupe-hd .conf{font-size:.78rem;color:var(--amber);font-weight:600}
.dupe-pair{display:grid;grid-template-columns:1fr 44px 1fr;gap:0;align-items:stretch}
.dupe-rec{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.dupe-rec h5{font-size:.9rem;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.dupe-rec .kv{display:flex;justify-content:space-between;padding:4px 0;font-size:.82rem;border-bottom:1px dashed var(--line)}
.dupe-rec .kv:last-child{border:none}
.dupe-rec .kv span{color:var(--ink-dim)}
.dupe-rec .kv b{font-weight:500}
.dupe-rec .kv.diff b{color:var(--amber)}
.dupe-vs{display:flex;align-items:center;justify-content:center;color:var(--ink-dim);font-size:.72rem;font-weight:700}
.dupe-actions{display:flex;gap:10px;margin-top:14px;align-items:center}
.dupe-actions .keep{font-size:.8rem;color:var(--ink-soft)}
.dupe-actions select{background:var(--panel-2);border:1px solid var(--line);color:var(--ink);border-radius:7px;padding:7px 10px;font-size:.82rem}
.dupe-done{display:none;color:var(--good);font-weight:600;font-size:.84rem;align-items:center;gap:7px}
.dupe.resolved .dupe-done{display:inline-flex}
.dupe.resolved .dupe-actions .btn,.dupe.resolved .dupe-actions .keep,.dupe.resolved .dupe-actions select{display:none}

/* integrations */
.int-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.int{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}
.int-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.int-top .name{display:flex;align-items:center;gap:10px;font-weight:600}
.int-top .logo{width:34px;height:34px;border-radius:8px;background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.82rem}
.int .desc{font-size:.82rem;color:var(--ink-soft);margin-bottom:14px;min-height:2.6em}
.int .meta{font-size:.76rem;color:var(--ink-dim);display:flex;justify-content:space-between;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.int .meta .mono{font-size:.74rem}

.note{font-size:.78rem;color:var(--ink-dim);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-top:8px}

@media(max-width:1000px){
  .app{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}
  .side-foot{display:none}
  .brand{padding:6px 8px}
  .nav-i{width:auto}
  .stats{grid-template-columns:1fr 1fr}
  .chat-wrap{grid-template-columns:1fr}
  .int-grid{grid-template-columns:1fr}
  .chat{height:auto;min-height:420px}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr}
  .dupe-pair{grid-template-columns:1fr}
  .dupe-vs{padding:8px 0}
  .panel{overflow-x:auto}
  .panel table{min-width:620px}
  table{font-size:.8rem}
  thead th,tbody td{padding:10px 12px}
}