:root{--bg:#0b0e14;--panel:#141922;--line:#242c3a;--txt:#dfe6f2;--dim:#8b98ad;
--up:#e5484d;--down:#2fbf71;--accent:#4d8dff;--warn:#e5a13a}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px 48px}
header.top{position:sticky;top:0;z-index:10;background:rgba(11,14,20,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
header.top .bar{max-width:1080px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
header.top .brand{font-weight:700;letter-spacing:.5px}
header.top nav a{padding:4px 2px;color:var(--dim)}
header.top nav a.on{color:var(--txt);border-bottom:2px solid var(--accent)}
header.top .spacer{flex:1}
h1{font-size:20px;margin:22px 0 12px}
h2{font-size:15px;margin:22px 0 10px;color:var(--dim);font-weight:600}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.card .k{color:var(--dim);font-size:12px}
.card .v{font-size:22px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.up{color:var(--up)}.down{color:var(--down)}.dim{color:var(--dim)}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
th:first-child,td:first-child{text-align:left}
th{color:var(--dim);font-weight:500;font-size:12px}
tr:hover td{background:rgba(77,141,255,.05)}
.tag{display:inline-block;padding:1px 8px;border-radius:20px;font-size:12px;background:rgba(77,141,255,.15);color:var(--accent)}
.tag.warn{background:rgba(229,161,58,.15);color:var(--warn)}
.btn{display:inline-block;padding:8px 16px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--txt);cursor:pointer;font-size:13px}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
input,select{width:100%;padding:9px 12px;border-radius:8px;border:1px solid var(--line);background:#0e131c;color:var(--txt);font-size:14px}
input:focus,select:focus{outline:none;border-color:var(--accent)}
label{display:block;margin:12px 0 6px;color:var(--dim);font-size:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.msg{padding:10px 12px;border-radius:8px;margin-bottom:12px;font-size:13px}
.msg.err{background:rgba(229,72,77,.12);color:#ff8b8f;border:1px solid rgba(229,72,77,.3)}
.login{max-width:360px;margin:12vh auto;padding:0 16px}
.login .card{padding:24px}
.muted{color:var(--dim);font-size:12px}
.empty{padding:28px;text-align:center;color:var(--dim)}

/* ---- v2 扩展 ---- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:14px 0}
.panel .ph{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.panel .ph h2{margin:0;font-size:15px;color:var(--txt)}
.panel.warn{border-color:rgba(229,161,58,.5);color:var(--warn)}
.spacer{flex:1}
.grid.tight{gap:8px;margin:10px 0;grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}
.kpi{background:#0e131c;border:1px solid var(--line);border-radius:8px;padding:8px 10px;display:flex;flex-direction:column;gap:2px}
.kpi .lbl{color:var(--dim);font-size:11px}
.kpi b{font-size:17px;font-variant-numeric:tabular-nums}
.kpi .sub{color:var(--dim);font-size:11px}
.h2{font-size:16px;margin:24px 0 8px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:12px 0}
.card .ch{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.card .score{font-size:20px;color:var(--accent)}
.card h3{font-size:13px;color:var(--dim);margin:10px 0 6px;font-weight:600}
.split{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl.mini td,.tbl.mini th{padding:4px 8px;font-size:12px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);text-align:right;padding:7px 8px;white-space:nowrap}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl th{color:var(--dim);font-weight:500;font-size:12px}
.tbl tr.hl td{background:rgba(77,141,255,.06)}
.num{font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}
.tier{display:inline-block;min-width:20px;text-align:center;padding:1px 6px;border-radius:5px;font-weight:700;font-size:12px;background:#222a38;color:var(--dim)}
.tier.t-S{background:rgba(229,72,77,.22);color:#ff8b8f}
.tier.t-A{background:rgba(229,161,58,.22);color:var(--warn)}
.tier.t-B{background:rgba(77,141,255,.22);color:var(--accent)}
.tier.t-C{background:#222a38;color:var(--dim)}
.tag.bad{background:rgba(229,72,77,.18);color:#ff8b8f}
.chip{display:inline-block;margin:3px 4px 3px 0;padding:2px 8px;border-radius:6px;background:#0e131c;border:1px solid var(--line);font-size:12px}
.chip i{font-style:normal;color:var(--dim);margin-left:6px;font-size:11px}
.ladder{padding:6px 0;border-bottom:1px dashed var(--line)}
.ladder>b{display:inline-block;min-width:38px;margin-right:8px}
.ladder>b.b4{color:#ff8b8f}.ladder>b.b3{color:var(--warn)}
.inval{margin-top:8px;font-size:12px;color:var(--warn)}
.mood-加速,.mood-启动{color:var(--up)}
.mood-退潮,.mood-冰点{color:var(--down)}
.mood-未知{color:var(--dim)}
.chatbox{max-height:56vh;overflow:auto;padding:6px 2px;margin-bottom:12px}
.msg.user .who,.msg.assistant .who{font-size:11px;color:var(--dim)}
.msg.user{background:rgba(77,141,255,.08);border:1px solid rgba(77,141,255,.22)}
.msg.assistant{background:#0e131c;border:1px solid var(--line)}
.msg .body{white-space:pre-wrap;line-height:1.7;margin-top:3px}
.chat-form{display:flex;gap:8px;align-items:flex-start}
.chat-form textarea{flex:1;min-height:52px;padding:9px 12px;border-radius:8px;border:1px solid var(--line);background:#0e131c;color:var(--txt);font:inherit}
.chat-form input.short{max-width:120px}
.form-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.form-row label{flex:1 1 110px;margin:0}
.form-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.form-grid label{margin:0}
.btn.tiny{padding:3px 10px;font-size:12px}
.btn.ghost{background:transparent}
.btn.wide{width:100%;margin-top:12px;padding:11px}
.inline{display:inline}
.warn-box{background:rgba(229,161,58,.1);border:1px solid rgba(229,161,58,.35);color:var(--warn);padding:10px 12px;border-radius:8px;font-size:13px}
.list{list-style:none;padding:0;margin:8px 0 0;font-size:13px}
.list li{padding:6px 0;border-bottom:1px solid var(--line)}
code{background:#0e131c;padding:1px 6px;border-radius:4px;font-size:12px}