:root{--bg:#09090b;--side:#0c0c0f;--card:#111114;--card2:#16161a;--line:#232329;--fg:#f4f4f5;--mute:#9a9aa5;--acc:#c6f432;--acc-fg:#0b0d02;--link:#7aa7ff;--ok:#3ddc84;--bad:#ff6b6b;--warn:#ffb454;--bar:#2a2a31;--c1:#c6f432;--c2:#6ea8fe;--shadow:0 12px 40px rgba(0,0,0,.5)}
@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg:#f6f6f4;--side:#fff;--card:#fff;--card2:#f2f2ef;--line:#e2e2dc;--fg:#18181b;--mute:#6b6b76;--acc:#4d7c0f;--acc-fg:#fff;--link:#2563eb;--ok:#15803d;--bad:#dc2626;--warn:#b45309;--bar:#e6e6e0;--c1:#4d7c0f;--c2:#2563eb;--shadow:0 12px 40px rgba(0,0,0,.15)}}
:root[data-theme=light]{--bg:#f6f6f4;--side:#fff;--card:#fff;--card2:#f2f2ef;--line:#e2e2dc;--fg:#18181b;--mute:#6b6b76;--acc:#4d7c0f;--acc-fg:#fff;--link:#2563eb;--ok:#15803d;--bad:#dc2626;--warn:#b45309;--bar:#e6e6e0;--c1:#4d7c0f;--c2:#2563eb;--shadow:0 12px 40px rgba(0,0,0,.15)}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.5 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--link)}
h1{font-size:24px;margin:0;letter-spacing:-.02em}h2{font-size:15px;margin:0 0 12px;font-weight:600}h3{font-size:13px;margin:0 0 8px}
.sub{color:var(--mute);margin:2px 0 0}
[hidden]{display:none!important}

/* ---------- shell ---------- */
.top{height:56px;display:flex;align-items:center;gap:20px;padding:0 20px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.brand i{width:22px;height:22px;border-radius:7px;background:var(--acc);display:inline-block}
.brand small{color:var(--mute);font-weight:500;margin-left:2px}
.top .sp{flex:1}
.top nav{display:flex;gap:4px}
.top nav a{color:var(--mute);text-decoration:none;padding:6px 10px;border-radius:8px}
.top nav a:hover{color:var(--fg)}
.shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 56px)}
.side{border-right:1px solid var(--line);background:var(--side);padding:16px 12px;position:sticky;top:56px;height:calc(100vh - 56px);overflow:auto}
.side .grp{font-size:11px;letter-spacing:.08em;color:var(--mute);margin:14px 10px 8px;text-transform:uppercase}
.side button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:none;color:var(--mute);padding:9px 10px;border-radius:9px;font:inherit;cursor:pointer;margin:1px 0}
.side button:hover{background:var(--card2);color:var(--fg)}
.side button.on{background:color-mix(in srgb,var(--acc) 16%,transparent);color:var(--acc)}
.side svg,.ico{width:16px;height:16px;flex:0 0 16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.main{padding:28px 32px 60px;min-width:0;max-width:1280px}
.head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:0 0 20px}
.head .tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin:0 0 20px}
.tabs button{border:0;background:none;color:var(--mute);padding:10px 2px;font:inherit;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.on{color:var(--acc);border-color:var(--acc)}
.wrap{max-width:760px;margin:0 auto;padding:40px 16px}

/* ---------- parts ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:0 0 16px}
.card.flat{padding:0;overflow:hidden}
.card .hd{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 0}
.card .hd h2{margin:0}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:flex;justify-content:space-between;gap:10px;min-height:104px}
.stat .l{color:var(--mute);font-size:13px}
.stat .v{font-size:28px;font-weight:700;letter-spacing:-.02em;margin:4px 0 2px}
.stat .d{font-size:12px;color:var(--mute)}.stat .d.up{color:var(--ok)}.stat .d.down{color:var(--bad)}
.stat svg{align-self:flex-end;width:96px;height:44px;stroke:var(--acc);fill:none;stroke-width:1.6}
input,select,textarea{width:100%;padding:9px 11px;border-radius:9px;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:inherit;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--acc)}
textarea{min-height:110px;resize:vertical;font-family:ui-monospace,Consolas,monospace;font-size:13px}
label{display:block;font-size:12px;color:var(--mute);margin:12px 0 4px}
label.chk{display:inline-flex;align-items:center;gap:6px;margin:4px 14px 4px 0;color:var(--fg);font-size:13px}
label.chk input{width:auto}
button{padding:8px 14px;border-radius:9px;border:1px solid var(--line);background:var(--card2);color:var(--fg);font:inherit;cursor:pointer}
button:hover{border-color:var(--mute)}
button.primary{background:var(--acc);border-color:var(--acc);color:var(--acc-fg);font-weight:600}
button.danger{color:var(--bad)}button:disabled{opacity:.5;cursor:default}
button.sm{padding:4px 10px;font-size:12px}
.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1 1 150px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{border:0;border-radius:0;background:var(--card);padding:7px 12px;color:var(--mute)}
.seg button.on{background:var(--card2);color:var(--fg)}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:12px 18px;border-top:1px solid var(--line);vertical-align:middle}
th{color:var(--mute);font-weight:500;font-size:12px;border-top:0;white-space:nowrap}
tbody tr:hover{background:color-mix(in srgb,var(--card2) 60%,transparent)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.scroll{overflow-x:auto}
.mono,code{font-family:ui-monospace,Consolas,monospace;font-size:12px}
.pill{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12px;border:1px solid var(--line);color:var(--mute)}
.pill.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 45%,transparent)}.pill.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 45%,transparent)}.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 45%,transparent)}
.bar{height:6px;background:var(--bar);border-radius:6px;overflow:hidden;min-width:70px}.bar>i{display:block;height:100%;background:var(--acc);border-radius:6px}
.bar.hot>i{background:var(--warn)}.bar.full>i{background:var(--bad)}
.mute{color:var(--mute)}.err{color:var(--bad);margin:8px 0}.ok{color:var(--ok)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:10px;vertical-align:middle}
.rank{color:var(--mute);width:22px;display:inline-block}
.list .it{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-top:1px solid var(--line)}
.list .it:first-child{border-top:0}
.list .it .n{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{padding:34px 18px;text-align:center;color:var(--mute)}
.banner{display:flex;align-items:center;gap:14px;background:color-mix(in srgb,var(--acc) 8%,var(--card));border:1px solid color-mix(in srgb,var(--acc) 30%,var(--line));border-radius:14px;padding:14px 18px;margin:0 0 20px}
.banner b{display:block}.banner span{color:var(--mute)}
.banner .x{margin-left:auto}
pre{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px;overflow-x:auto;font-size:12.5px;margin:0;line-height:1.55}
.code{position:relative;margin:8px 0 14px}
.code button{position:absolute;top:8px;right:8px;padding:3px 10px;font-size:12px}
.keybox{border:1px dashed var(--acc);border-radius:12px;padding:14px;margin:12px 0;word-break:break-all}
.chart svg{width:100%;height:auto;display:block}
.chart text{fill:var(--mute);font-size:11px}
.legend{display:flex;gap:16px;color:var(--mute);font-size:12px;margin:0 0 6px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:6px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;font-size:13px}.kv dt{color:var(--mute)}.kv dd{margin:0}

/* ---------- modal ---------- */
dialog{border:1px solid var(--line);border-radius:16px;background:var(--card);color:var(--fg);padding:0;width:min(640px,94vw);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(0,0,0,.6)}
dialog .mh{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
dialog .mh h2{margin:0;font-size:16px}
dialog .mb{padding:6px 20px 18px;max-height:70vh;overflow:auto}
dialog .mf{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--line)}
.menu{position:relative;display:inline-block}
.menu>button{padding:2px 9px;font-size:18px;line-height:1;border:0;background:none;color:var(--mute)}
.menu .pop{position:absolute;right:0;top:100%;min-width:170px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;z-index:30}
.menu .pop button{display:block;width:100%;text-align:left;border:0;background:none;padding:8px 10px;border-radius:8px}
.menu .pop button:hover{background:var(--card2)}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:9px 16px;border-radius:99px;font-size:13px;z-index:99}

/* ---------- playground / thinking ---------- */
.chat{display:flex;flex-direction:column;gap:18px;min-height:240px;max-height:56vh;overflow:auto;padding:4px 2px 12px}
.msg.user{align-self:flex-end;background:var(--card2);border:1px solid var(--line);padding:9px 14px;border-radius:14px 14px 4px 14px;max-width:80%;white-space:pre-wrap}
.msg.bot{max-width:100%}
.msg.bot p{margin:0 0 10px;white-space:pre-wrap}
.think{border-left:2px solid var(--line);padding:2px 0 2px 14px;margin:0 0 12px;color:var(--mute)}
.think summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px;font-size:13px}
.think summary::-webkit-details-marker{display:none}
.think summary::before{content:"\25B8";display:inline-block;transition:transform .15s}
.think[open] summary::before{transform:rotate(90deg)}
.think .tx{white-space:pre-wrap;font-size:13px;margin-top:6px;max-height:260px;overflow:auto}
.think.live summary .lbl{background:linear-gradient(90deg,var(--mute) 20%,var(--fg) 50%,var(--mute) 80%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 1.6s linear infinite}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}
.caret::after{content:"";display:inline-block;width:7px;height:15px;background:var(--acc);margin-left:2px;vertical-align:-2px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.compose{display:flex;gap:10px;align-items:flex-end;margin-top:10px}
.compose textarea{min-height:46px;height:46px}

@media (max-width:1000px){.g4,.g5{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr}}
@media (max-width:760px){.shell{grid-template-columns:1fr}.side{position:static;height:auto;display:flex;gap:4px;overflow:auto;padding:8px;border-right:0;border-bottom:1px solid var(--line)}.side .grp{display:none}.side button{width:auto;white-space:nowrap}.main{padding:18px 14px 50px}.g2,.g4,.g5{grid-template-columns:1fr}.top nav{display:none}.kv{grid-template-columns:1fr}}

/* utilities (the CSP forbids inline style attributes) */
.mt10{margin-top:10px}.mt16{margin-top:16px}.mt18{margin-top:18px}.mt22{margin-top:22px}.mb10{margin-bottom:10px}.my8{margin:8px 0}
.wauto{width:auto}.w100{width:100%}.loginbox{max-width:400px;margin:40px auto}
.lc1{background:var(--c1)}.lc2{background:var(--c2)}
.flushlist{margin:-8px -18px -8px}.pad14{padding:14px 18px}.pad018{padding:0 18px}
.maxw420{max-width:420px}.maxw520{max-width:520px}.minw170{min-width:170px}