/* Convee Dashboard — dark, mobile-first, no external assets */
:root{
  --bg:#0b1220; --card:#111a2c; --card2:#0e1626; --border:#1e2a40;
  --ink:#e6edf3; --ink2:#8b98a9; --ink3:#5c6a7e;
  --accent:#3987e5; --good:#0ca30c; --warn:#fab219; --crit:#d03b3b;
  --up:#2fb352; --down:#e66767; --flat:#8b98a9;
  --radius:12px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font:15px/1.65 system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
}
a{color:var(--ink); text-decoration:none}
a:hover{color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding-left:16px;padding-right:16px}

/* ---- top bar ---- */
.topbar{background:rgba(11,18,32,.92);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;backdrop-filter:blur(6px)}
.topbar-in{display:flex;align-items:center;gap:14px;min-height:52px}
.brand{font-weight:700;font-size:16px;letter-spacing:.2px;white-space:nowrap}
.brand i{font-style:normal;color:var(--ink2);font-weight:400;margin-left:6px;font-size:13px}
.nav{display:flex;gap:2px;overflow-x:auto;-webkit-overflow-scrolling:touch;flex:1;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--ink2);padding:6px 12px;border-radius:8px;white-space:nowrap;font-size:14px}
.nav a.on{background:#1b2740;color:var(--ink)}
.nav a:hover{color:var(--ink)}
.logout{color:var(--ink3);font-size:13px;white-space:nowrap}
.logout:hover{color:var(--down)}

/* ---- date range bar ---- */
.rangebar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}
.rg-label{color:var(--ink3);font-size:12px}
.chip{border:1px solid var(--border);background:transparent;color:var(--ink2);border-radius:999px;padding:5px 13px;font-size:13px;cursor:pointer}
.chip.on{background:#1b2740;border-color:#2b3a55;color:var(--ink)}
input[type=date]{
  background:var(--card2);border:1px solid var(--border);color:var(--ink);
  border-radius:8px;padding:5px 8px;font-size:13px;font-family:inherit;
  color-scheme:dark; min-width:0;
}
.rg-sep{color:var(--ink3);font-size:12px}

/* ---- layout ---- */
main{padding-top:16px;padding-bottom:40px;min-height:70vh}
.grid{display:grid;gap:12px}
.cards{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:768px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .cards.wide{grid-template-columns:repeat(3,1fr)}
}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px 16px;min-width:0;
}
.card h2{margin:0 0 10px;font-size:14px;font-weight:600;color:var(--ink)}
.card h2 small{color:var(--ink3);font-weight:400;margin-left:8px;font-size:12px}
.card .note{color:var(--ink3);font-size:12px;margin-top:10px;line-height:1.6}
.pagehead{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:4px 0 14px}
.pagehead h1{margin:0;font-size:20px;font-weight:700}
.pagehead .sub{color:var(--ink2);font-size:13px}

/* ---- tabs ---- */
.tabs{display:flex;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 14px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{color:var(--ink2);padding:7px 14px;border-radius:9px;white-space:nowrap;font-size:14px;border:1px solid transparent}
.tabs a.on{background:#1b2740;border-color:#2b3a55;color:var(--ink)}

/* ---- site cards (overview) ---- */
.site-card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:10px}
.site-card .stripe{position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--sc,#3987e5)}
.site-card .sc-head{display:flex;align-items:flex-start;gap:10px}
.site-card .sc-head h3{margin:0;font-size:15px}
.site-card .sc-head .dom{color:var(--ink3);font-size:12px}
.sdot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--sc);flex:none;margin-top:6px}
.sc-badges{margin-left:auto;display:flex;gap:6px;align-items:center;flex:none}
.hero{padding:2px 0 0}
.hero .hv{font-size:34px;font-weight:700;line-height:1.15}
.hero .hl{color:var(--ink2);font-size:12px}
.kvs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 14px}
.kv{min-width:0}
.kv .kl{color:var(--ink3);font-size:12px}
.kv .kv-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.kv .kv-v{font-size:17px;font-weight:600}
.spark{height:46px;width:100%}
.adv-line{color:var(--ink2);font-size:12px;border-top:1px solid var(--border);padding-top:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adv-line a{color:var(--ink2)}
.adv-line b{color:var(--ink);font-weight:600}

/* ---- badges & deltas ---- */
.badge{display:inline-block;border-radius:6px;padding:1px 8px;font-size:12px;border:1px solid var(--border);color:var(--ink2);white-space:nowrap}
.badge.good{color:var(--good);border-color:rgba(12,163,12,.4)}
.badge.warn{color:var(--warn);border-color:rgba(250,178,25,.4)}
.badge.crit{color:var(--down);border-color:rgba(224,102,102,.4)}
.badge.pass{color:var(--good);border-color:rgba(12,163,12,.4)}
.badge.fail{color:var(--down);border-color:rgba(224,102,102,.4)}
.badge.flat{color:var(--ink2)}
.hdot{display:inline-block;width:9px;height:9px;border-radius:50%;flex:none}
.hdot.g{background:var(--good)}
.hdot.y{background:var(--warn)}
.hdot.r{background:var(--crit)}
.delta{font-size:12px;white-space:nowrap;font-variant-numeric:tabular-nums}
.delta.up{color:var(--up)}
.delta.down{color:var(--down)}
.delta.flat{color:var(--flat)}
.mut{color:var(--ink2)}
.small{font-size:12px}

/* ---- tables ---- */
.tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:13px}
.tbl th{color:var(--ink3);font-weight:500;text-align:left;padding:7px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
.tbl td{padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl .num,.tbl th.num{text-align:right}
.tbl .brk{word-break:break-all;min-width:120px}
.tbl tr.clickable:hover{background:#141f35}
@media(max-width:767px){
  .tblwrap{overflow:visible}
  .tbl thead{display:none}
  .tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
  .tbl tr{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;padding:4px 12px}
  .tbl td{display:flex;justify-content:space-between;gap:16px;border:0;padding:7px 0;align-items:baseline;overflow-wrap:anywhere}
  .tbl td::before{content:attr(data-label);color:var(--ink3);font-size:12px;flex:none}
  .tbl td.num,.tbl td:not(.brk){text-align:right}
  .tbl td.num{text-align:right}
  .tbl .brk{text-align:right}
}

/* ---- charts ---- */
.chart{height:240px;width:100%}
.chart.sm{height:200px}
.chart.xs{height:160px}
.chart.tall{height:258px}
.chart-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---- stat strip ---- */
.strip{display:flex;gap:10px;flex-wrap:wrap;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:10px 16px;margin-bottom:12px;font-size:13px}
.strip .lights{display:flex;gap:12px;flex-wrap:wrap}
.strip .light{display:inline-flex;align-items:center;gap:6px;color:var(--ink2)}
.strip a{color:var(--ink2);text-decoration:underline;text-underline-offset:3px}

/* ---- forms ---- */
.form{display:grid;gap:12px}
@media(min-width:768px){.form{grid-template-columns:2fr 1fr}}
.form fieldset{border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin:0;display:grid;gap:10px}
.form legend{color:var(--ink2);font-size:12px;padding:0 6px}
.frow{display:grid;gap:10px}
@media(min-width:560px){.frow.c2{grid-template-columns:1fr 1fr}}
label.fl{display:grid;gap:4px;font-size:12px;color:var(--ink2)}
input[type=text],textarea,select{
  background:var(--card2);border:1px solid var(--border);color:var(--ink);
  border-radius:8px;padding:9px 10px;font-size:16px;font-family:inherit;width:100%;
}
select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink2) 50%),linear-gradient(135deg,var(--ink2) 50%,transparent 50%);background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
textarea{min-height:70px;resize:vertical}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:var(--accent);border:1px solid transparent;color:#fff;
  border-radius:8px;padding:9px 18px;font-size:14px;cursor:pointer;font-family:inherit;
}
.btn:hover{background:#4a94ef}
.btn.ghost{background:transparent;border-color:var(--border);color:var(--ink2)}
.btn.ghost:hover{color:var(--ink);border-color:#2b3a55}
.btn.sm{padding:5px 12px;font-size:12px;border-radius:7px}
.btn.on{background:#1b2740;border-color:#2b3a55;color:var(--ink)}
.btn[disabled]{opacity:.5;cursor:default}

/* ---- advisor ---- */
.adv-filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.adv-card{display:grid;gap:10px}
.adv-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;color:var(--ink2);font-size:12px}
.adv-meta b{color:var(--ink);font-weight:600}
.adv-secs{display:grid;gap:8px}
.adv-sec{display:grid;grid-template-columns:84px 1fr;gap:10px;font-size:13px}
@media(max-width:560px){.adv-sec{grid-template-columns:1fr;gap:2px}}
.adv-sec .k{color:var(--ink3);white-space:nowrap}
.adv-sec .v{white-space:pre-wrap;word-break:break-word;min-width:0}
.adv-actions{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:10px}
.adv-raw{white-space:pre-wrap;word-break:break-word;font-size:13px;color:var(--ink2)}

/* ---- changes ---- */
.chg-item{display:grid;gap:6px}
.chg-head{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.chg-head h3{margin:0;font-size:14px;font-weight:600}
.chg-detail{color:var(--ink2);font-size:13px;white-space:pre-wrap}
.chg-verdict{display:flex;gap:10px;flex-wrap:wrap;align-items:center;color:var(--ink2);font-size:12px;font-variant-numeric:tabular-nums}
.verdict-bar{font-size:13px;color:var(--ink)}

/* ---- misc states ---- */
.empty{
  color:var(--ink3);font-size:13px;text-align:center;padding:34px 12px;
  border:1px dashed var(--border);border-radius:10px;background:var(--card2);
}
.err-card{border-color:rgba(208,59,59,.5)}
.err-card .retry{margin-top:10px}
.skel-grid{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:768px){.skel-grid{grid-template-columns:repeat(2,1fr)}}
.skel{height:150px;border-radius:var(--radius);background:linear-gradient(100deg,var(--card) 40%,#16223a 50%,var(--card) 60%);background-size:200% 100%;animation:sk 1.2s infinite linear;border:1px solid var(--border)}
@keyframes sk{to{background-position:-200% 0}}
#app.loading{opacity:.55;pointer-events:none;transition:opacity .15s}
.foot{color:var(--ink3);font-size:12px;padding-top:18px;padding-bottom:calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--border)}

/* ---- login ---- */
.login-wrap{min-height:60vh;display:grid;place-items:center;padding-top:40px}
.login-card{max-width:380px;width:100%;text-align:center;display:grid;gap:14px;justify-items:center;padding:28px 22px}
.login-card h1{margin:0;font-size:22px}
.login-card p{margin:0;color:var(--ink2);font-size:13px}
.login-card .tiny{color:var(--ink3);font-size:12px;line-height:1.7;word-break:break-all}
.login-card code{background:var(--card2);border:1px solid var(--border);border-radius:6px;padding:1px 6px;font-size:11px}
/* ux-review: 异常时健康条醒目 + 建议摘要两行钳制 */
.strip.warn{border-color:rgba(248,113,113,.45);background:rgba(248,113,113,.07)}
.adv-line{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}