/* nikki-fleet panel — fleet list on top, router workspace with tabs below */
:root{
  --bg:#f3f5f7; --panel:#ffffff; --fg:#17202a; --muted:#5c6b7a; --line:#d9dfe6;
  --accent:#2f5d8a; --accent-ink:#ffffff; --soft:#e7eef5; --warn:#a4471c; --ok:#2d7a4b; --off:#8a96a3;
  --code-bg:#0f1720; --code-fg:#d6e2ee;
  --f-ui:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0e141a; --panel:#151d26; --fg:#e3eaf1; --muted:#8fa0b1; --line:#26323e;
  --accent:#6fa3d6; --accent-ink:#0b1219; --soft:#1c2834; --warn:#e08a5f; --ok:#6cc08f; --off:#5d6b78;
  --code-bg:#0a0f14; --code-fg:#cfdbe7; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0e141a; --panel:#151d26; --fg:#e3eaf1; --muted:#8fa0b1; --line:#26323e;
  --accent:#6fa3d6; --accent-ink:#0b1219; --soft:#1c2834; --warn:#e08a5f; --ok:#6cc08f; --off:#5d6b78;
  --code-bg:#0a0f14; --code-fg:#cfdbe7; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font:14px/1.45 var(--f-ui)}
a{color:var(--accent)}
code,pre,.mono{font-family:var(--f-mono)}
.muted{color:var(--muted)} .small{font-size:12.5px} .pad{padding:24px 0}
.wrap{max-width:1240px;margin:0 auto;padding-inline:16px;padding-block:18px 48px;display:flex;flex-direction:column;gap:14px}

.top{position:sticky;top:0;z-index:20;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;height:52px}
.brand{display:flex;align-items:center;gap:8px;font-weight:600;font-size:16px;color:var(--fg);text-decoration:none}
.brand svg{width:22px;height:22px;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round}
#topnav{display:flex;gap:6px;align-items:center;font-size:13px}

h1{font-size:22px;margin:0;text-wrap:balance} h2{font-size:15px;margin:0} h3{font-size:13px;margin:0;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
button,.btn{font:inherit;font-size:13px;font-weight:500;border:1px solid var(--line);background:var(--panel);color:var(--fg);padding:7px 12px;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none;min-height:34px}
button:hover,.btn:hover{border-color:var(--accent)}
button:disabled{opacity:.5;cursor:default}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
button.ghost{background:transparent;border-color:transparent}
button.danger{color:var(--warn)}
:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
input,select,textarea{font:inherit;font-size:14px;border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:6px;padding:8px 10px;width:100%;min-width:0}
textarea{font-family:var(--f-mono);font-size:12.5px}
label.f{display:flex;flex-direction:column;gap:4px;min-width:0}
label.f>span{font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.row.end{justify-content:flex-end}
.spread{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:10px;min-width:0}
.note{font-size:13px;color:var(--muted);background:var(--soft);border-radius:8px;padding:10px 12px}
.err{color:var(--warn)} .ok{color:var(--ok)}

/* auth */
.auth{max-width:380px;margin:8vh auto 0;width:100%}
.auth .panel{gap:14px;padding:22px}
.auth h1{font-size:20px}

/* fleet grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:8px;color:inherit;text-decoration:none;min-width:0}
.card:hover{border-color:var(--accent)}
.card .name{font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .meta{font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:2px 10px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;padding:2px 9px;border-radius:999px;background:var(--soft);color:var(--muted);white-space:nowrap}
.pill.on{color:var(--ok)} .pill.on::before,.pill.off::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.off{color:var(--off)}
.pill.warn{color:var(--warn)}
.subs{display:flex;flex-direction:column;gap:3px;font-size:12.5px}
.subs .s{display:flex;justify-content:space-between;gap:8px}
.subs .s span:last-child{color:var(--muted);text-align:right}
.bar{height:4px;border-radius:2px;background:var(--soft);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent)}
.bar i.hi{background:var(--warn)}
.empty{display:grid;gap:10px;justify-items:start}
.empty ol{margin:0;padding-left:20px;display:grid;gap:4px}

/* router page */
.rhead{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.rhead h1{flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);overflow-x:auto}
.tab{border:none;border-bottom:2px solid transparent;border-radius:0;background:transparent;color:var(--muted);padding:9px 14px;min-height:0;font-size:14px;white-space:nowrap}
.tab:hover{color:var(--fg);border-color:transparent}
.tab[aria-selected="true"]{color:var(--fg);border-bottom-color:var(--accent)}
.tabbody{display:flex;flex-direction:column;gap:14px;min-width:0;width:100%}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px 16px}
.kv div{display:flex;flex-direction:column;gap:2px;min-width:0}
.kv b{font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600}
.kv span{font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:14px}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600}
td.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.dl{font-family:var(--f-mono);font-size:12px;white-space:nowrap}
.dl.good{color:var(--ok)}.dl.mid{color:#b07a1e}.dl.bad{color:var(--warn)}
.frame{width:100%;height:calc(100vh - 210px);min-height:560px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
pre.code{margin:0;background:var(--code-bg);color:var(--code-fg);border-radius:8px;padding:12px;font-size:12px;line-height:1.5;overflow:auto;max-height:60vh;white-space:pre}
.cmd{display:flex;gap:6px;align-items:stretch}
.cmd code{flex:1;min-width:0;background:var(--code-bg);color:var(--code-fg);border-radius:6px;padding:9px 10px;font-size:12.5px;overflow-x:auto;white-space:nowrap}

#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:60;background:var(--panel);border:1px solid var(--line);box-shadow:0 6px 24px rgba(0,0,0,.18);border-radius:999px;padding:8px 16px;max-width:calc(100vw - 32px);font-size:13px;color:var(--ok)}
#toast.err{color:var(--warn)}
#toast:empty{display:none}
dialog{border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--fg);width:min(760px,calc(100vw - 32px));padding:18px}
dialog::backdrop{background:rgba(0,0,0,.45)}
#dlgBody{display:flex;flex-direction:column;gap:12px}

@media (max-width:640px){
  .wrap{padding-block:12px 40px}
  h1{font-size:19px}
  .frame{height:calc(100dvh - 170px);border-radius:0;border-inline:none;margin-inline:-16px;width:calc(100% + 32px)}
  .cols{grid-template-columns:minmax(0,1fr)}
  dialog{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;margin:0;border-radius:0;border:none}
  input,select,textarea{font-size:16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}