:root{--bg:#f4f5f7;--card:#fff;--text:#1a1c20;--muted:#6b7280;--line:#e5e7eb;--primary:#1a73e8;--primary-d:#1557b0;--ok:#16a34a;--ok-bg:#dcfce7;--warn:#b45309;--warn-bg:#fef3c7;--err:#b91c1c;--err-bg:#fee2e2;--pill:#eceef2;--dark:#1a1c20;--radius:14px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--primary);text-decoration:none}
.wrap{max-width:720px;margin:0 auto;padding:28px 16px 60px}
header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:14px}
h1{font-size:28px;margin:0 0 2px}
.sub{color:var(--muted);margin:0}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 14px}
.tab{border:0;background:var(--pill);color:var(--text);padding:8px 14px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer}
.tab.active{background:var(--dark);color:#fff}
.card{background:var(--card);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card h2{font-size:15px;margin:0 0 8px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.row.between{justify-content:space-between}
.grow{flex:1;min-width:0}
.muted{color:var(--muted);font-size:13px}
.small{font-size:12px}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex:none}
.badge{display:inline-block;padding:3px 10px;border-radius:8px;font-size:12px;font-weight:600;background:var(--pill);color:var(--muted)}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.err{background:var(--err-bg);color:var(--err)}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.pill{border:0;background:var(--pill);padding:8px 14px;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;color:var(--text)}
.pill.active{background:var(--primary);color:#fff}
button.btn{border:0;background:var(--primary);color:#fff;padding:8px 14px;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer}
button.btn:hover{background:var(--primary-d)}
button.btn.sec{background:var(--pill);color:var(--text)}
button.btn.danger{background:var(--err-bg);color:var(--err)}
button.btn:disabled{opacity:.5;cursor:default}
input,textarea,select{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px 11px;font:inherit;background:#fff;color:var(--text)}
textarea{min-height:80px;resize:vertical}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px;font-weight:600}
label:first-child{margin-top:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:560px){.grid2{grid-template-columns:1fr}}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.stat{background:var(--pill);border-radius:10px;padding:12px}
.stat b{display:block;font-size:22px}
.stat span{font-size:12px;color:var(--muted)}
.list{display:flex;flex-direction:column;gap:8px}
.item{border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.item .t{font-weight:600}
.item .d{color:var(--muted);font-size:13px;white-space:pre-wrap;word-break:break-word}
.actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.actions button{font-size:12px;padding:5px 10px}
pre{background:#f7f7f9;border-radius:8px;padding:10px;overflow:auto;font-size:12px;white-space:pre-wrap;word-break:break-word}
code{background:#f0f1f3;padding:1px 5px;border-radius:4px;font-size:13px}
.msgs{display:flex;flex-direction:column;gap:10px;max-height:60vh;overflow:auto;padding:4px 2px}
.msg{max-width:88%;padding:10px 13px;border-radius:14px;white-space:pre-wrap;word-break:break-word}
.msg.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}
.msg.assistant{align-self:flex-start;background:var(--pill);border-bottom-left-radius:4px}
.msg.system{align-self:center;background:var(--warn-bg);color:var(--warn);font-size:13px}
.msg .meta{font-size:11px;opacity:.7;margin-top:4px}
.msg p{margin:0 0 .5em}.msg p:last-child{margin:0}
.msg ul,.msg ol{margin:.3em 0 .5em 1.2em;padding:0}
.msg table{border-collapse:collapse;font-size:13px;margin:.4em 0}.msg td,.msg th{border:1px solid var(--line);padding:3px 7px}
.composer{display:flex;gap:8px;margin-top:10px;align-items:flex-end}
.composer textarea{min-height:46px;max-height:200px}
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:var(--dark);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;opacity:0;transition:.25s;pointer-events:none;max-width:90vw}
.toast.show{opacity:1}
.login{max-width:360px;margin:12vh auto;text-align:center}
.login h1{margin-bottom:4px}
.hidden{display:none!important}
.spin{display:inline-block;width:14px;height:14px;border:2px solid #fff;border-right-color:transparent;border-radius:50%;animation:s .7s linear infinite;vertical-align:middle}
@keyframes s{to{transform:rotate(360deg)}}
.chatlist{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.chatlist .pill{font-weight:500;font-size:13px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13px}
.kv b{color:var(--muted);font-weight:600}
.loginbox{background:var(--warn-bg);border-radius:10px;padding:12px;margin-top:10px;word-break:break-all;font-size:13px}