:root{--bg:#f4f6f9;--card:#fff;--ink:#1b2333;--muted:#5d6779;--line:#dde2ea;--red:#d4202c;--navy:#1d2f5e;--ok:#1d7a46;--warn:#a86a00;--bad:#b3261e;
--f:"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#11161f;--card:#1a2130;--ink:#e9edf4;--muted:#a3adbf;--line:#2c3547;--navy:#4a68b8;color-scheme:dark}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--f)}
a{color:var(--navy)}
.top{display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding:12px max(16px,3vw);background:var(--navy);color:#fff}
.top a{color:#fff;text-decoration:none;opacity:.9}.top a:hover{opacity:1;text-decoration:underline}
.brand{font-weight:700;font-size:17px;display:flex;align-items:center;gap:8px}.brand small{font-weight:400;opacity:.7}
.dot{width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px #fff}
nav{display:flex;gap:18px;flex-wrap:wrap;flex:1}nav .r{margin-left:auto}
main{max-width:1100px;margin:0 auto;padding:22px max(16px,3vw) 60px;display:grid;gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;min-width:0}
.card.narrow{max-width:420px;margin:40px auto;width:100%}
h1{font-size:22px;margin:0 0 8px}h2{font-size:17px;margin:0 0 12px}
label{display:grid;gap:4px;font-size:13px;color:var(--muted);font-weight:600}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 10px;width:100%}
input[type=color]{padding:2px;height:40px}input[type=checkbox]{width:auto}
form{display:grid;gap:12px}.grid2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.full{grid-column:1/-1}
.chk{display:flex;align-items:center;gap:8px}
button,.btn{font:inherit;font-weight:600;background:var(--red);color:#fff;border:0;border-radius:8px;padding:10px 18px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.sm{padding:5px 10px;font-size:13px;background:var(--navy)}button.ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.inline{display:block;margin-top:10px}
.flash{background:#e8f4ec;color:#14532d;border:1px solid #b8dcc5;padding:10px 14px;border-radius:8px}
.flash.err{background:#fdecea;color:#7f1d1d;border-color:#f3c2bd}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid}
.kpi span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.kpi b{font-size:24px;font-variant-numeric:tabular-nums}
.tbl{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.n{text-align:right;font-variant-numeric:tabular-nums}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px}
.pill.ok{background:#e3f3e9;color:var(--ok)}.pill.bad{background:#fde8e6;color:var(--bad)}.pill.warn{background:#fff3dc;color:var(--warn)}
.keys{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.keys input{font-family:ui-monospace,Consolas,monospace;font-size:13px}
.crumbs{margin:0;color:var(--muted)}.crumbs a.on{font-weight:700}
.cols{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.spark svg{width:100%;height:120px;fill:var(--navy)}.axis{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.qs{list-style:none;margin:0;padding:0;display:grid;gap:6px}.qs li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--line);padding-bottom:6px}
.qs small{color:var(--muted);white-space:nowrap}.muted{color:var(--muted)}
ol.toplist{padding-left:20px;margin:0}ol.toplist li b{float:right}
pre{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px;overflow-x:auto}
.conv{border-bottom:1px solid var(--line);padding:8px 0}.conv summary{cursor:pointer}
.msg{margin:6px 0 6px 12px;padding:8px 10px;border-radius:8px;background:var(--bg)}.msg.user{border-left:3px solid var(--red)}.msg.assistant{border-left:3px solid var(--navy)}
.msg small{display:block;color:var(--muted)}