:root{
  --bg:#f7f5f0; --surface:#ffffff; --ink:#16181d; --muted:#4d5562; --line:#d6d2c8;
  --accent:#0a5f63; --accent-ink:#ffffff;
  --ok:#17692f; --deg:#7a5200; --part:#a2400b; --major:#a8201a; --maint:#1c52a8; --unk:#4d5562;
  --ok-bg:#d7eddc; --deg-bg:#f6e6bd; --part-bg:#f8dcc8; --major-bg:#f6d4d1; --maint-bg:#d6e2f7; --unk-bg:#e3e4e7;
  --cell-ok:#2e8b4a; --cell-deg:#a87400; --cell-part:#d4631c; --cell-major:#c8362d; --cell-maint:#2f6fd0; --cell-unk:#8b919c; --cell-none:#e9e6de;
  --radius:4px;
}
:root[data-theme="dark"]{
  --bg:#101215; --surface:#181b20; --ink:#ecebe6; --muted:#a9afba; --line:#333943;
  --accent:#5cc7cc; --accent-ink:#06191a;
  --ok:#6fd08a; --deg:#e8b84a; --part:#f0935a; --major:#f28a82; --maint:#8db4f5; --unk:#a9afba;
  --ok-bg:#16301d; --deg-bg:#352a0d; --part-bg:#38200f; --major-bg:#3b1816; --maint-bg:#152744; --unk-bg:#262a31;
  --cell-ok:#3fa35d; --cell-deg:#d9a21a; --cell-part:#e07a35; --cell-major:#e0564d; --cell-maint:#4f8ae6; --cell-unk:#6c7380; --cell-none:#262a31;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#101215; --surface:#181b20; --ink:#ecebe6; --muted:#a9afba; --line:#333943;
    --accent:#5cc7cc; --accent-ink:#06191a;
    --ok:#6fd08a; --deg:#e8b84a; --part:#f0935a; --major:#f28a82; --maint:#8db4f5; --unk:#a9afba;
    --ok-bg:#16301d; --deg-bg:#352a0d; --part-bg:#38200f; --major-bg:#3b1816; --maint-bg:#152744; --unk-bg:#262a31;
    --cell-ok:#3fa35d; --cell-deg:#d9a21a; --cell-part:#e07a35; --cell-major:#e0564d; --cell-maint:#4f8ae6; --cell-unk:#6c7380; --cell-none:#262a31;
  }
}
*{box-sizing:border-box}
html{font-size:100%;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-variant-numeric:tabular-nums}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
a{color:var(--accent);text-underline-offset:2px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:var(--radius);z-index:10}
.skip:focus{left:8px}
header.site{border-bottom:1px solid var(--line);background:var(--surface)}
.bar{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.brand{font-weight:700;font-size:1.125rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand span{font-weight:400;color:var(--muted)}
header nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
header nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;color:var(--ink);text-decoration:none;border-bottom:3px solid transparent}
header nav a:hover{border-bottom-color:var(--line)}
header nav a[aria-current="page"]{border-bottom-color:var(--accent);font-weight:600}
.theme{min-height:44px;padding:0 12px;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);font:inherit;cursor:pointer}
.theme:hover{border-color:var(--ink)}
main{padding-top:32px;padding-bottom:56px}
footer.site{border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:.9375rem}
footer.site .wrap{display:flex;gap:20px;flex-wrap:wrap}
footer.site a{display:inline-flex;align-items:center;min-height:44px}
h1{font-size:1.75rem;line-height:1.2;margin:0 0 8px;letter-spacing:-.015em}
h2{font-size:1.25rem;margin:40px 0 12px;letter-spacing:-.01em}
h3{font-size:1.0625rem;margin:0 0 4px}
p{margin:0 0 12px;max-width:68ch}
.lede{font-size:1.125rem;color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}
.small{font-size:.875rem}

/* overall banner */
.overall{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:var(--radius);border:1px solid var(--line);border-left-width:8px;background:var(--surface);margin:8px 0 8px}
.overall h1{margin:0;font-size:1.5rem}
.overall p{margin:4px 0 0;color:var(--muted)}
.overall.ok{border-left-color:var(--cell-ok)} .overall.part,.overall.deg{border-left-color:var(--cell-part)} .overall.major{border-left-color:var(--cell-major)} .overall.maint{border-left-color:var(--cell-maint)} .overall.unk{border-left-color:var(--cell-unk)}

/* state labels */
.state{display:inline-block;padding:2px 10px;border-radius:var(--radius);font-weight:600;font-size:.875rem;white-space:nowrap}
.state.ok{color:var(--ok);background:var(--ok-bg)} .state.deg{color:var(--deg);background:var(--deg-bg)} .state.part{color:var(--part);background:var(--part-bg)}
.state.major{color:var(--major);background:var(--major-bg)} .state.maint{color:var(--maint);background:var(--maint-bg)} .state.unk{color:var(--unk);background:var(--unk-bg)}

/* component rows */
.components{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.component{padding:18px 0;border-bottom:1px solid var(--line)}
.component .head{display:flex;justify-content:space-between;gap:12px;align-items:baseline;flex-wrap:wrap}
.component .desc{margin:2px 0 10px;color:var(--muted);font-size:.9375rem}
.strip{display:flex;gap:2px;align-items:flex-end;height:34px;margin:6px 0 4px}
.strip i{flex:1 1 0;min-width:2px;border-radius:1px;display:block}
.strip i.ok{height:100%;background:var(--cell-ok)} .strip i.deg{height:76%;background:var(--cell-deg)} .strip i.part{height:56%;background:var(--cell-part)}
.strip i.major{height:36%;background:var(--cell-major)} .strip i.maint{height:66%;background:var(--cell-maint)} .strip i.unk{height:46%;background:var(--cell-unk)} .strip i.none{height:18%;background:var(--cell-none)}
.strip-meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.875rem;color:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;padding:0;margin:14px 0 0;font-size:.875rem;color:var(--muted)}
.legend li{display:flex;align-items:flex-end;gap:6px}
.legend i{width:10px;display:inline-block;border-radius:1px}

/* incidents */
.event{padding:16px 0;border-bottom:1px solid var(--line)}
.event .meta{color:var(--muted);font-size:.875rem}
.timeline{list-style:none;margin:10px 0 0;padding:0 0 0 14px;border-left:2px solid var(--line)}
.timeline li{margin:0 0 10px}
.timeline b{font-weight:600}

/* forms and tables (admin) */
.admin-layout{display:grid;grid-template-columns:200px 1fr;gap:32px}
.rail{display:flex;flex-direction:column}
.rail a{display:flex;align-items:center;min-height:44px;padding:0 10px;color:var(--ink);text-decoration:none;border-left:3px solid transparent}
.rail a[aria-current="page"]{border-left-color:var(--accent);font-weight:600;background:var(--surface)}
.rail a:hover{background:var(--surface)}
.rail h2{font-size:.8125rem;margin:16px 10px 4px;color:var(--muted);font-weight:600}
@media (max-width:760px){.admin-layout{grid-template-columns:1fr;gap:12px}.rail{flex-direction:row;flex-wrap:wrap}.rail h2{display:none}}
table{border-collapse:collapse;width:100%;font-size:.9375rem}
th,td{text-align:left;padding:10px 10px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;color:var(--muted);font-size:.875rem}
.table-wrap{overflow-x:auto}
label{display:block;font-weight:600;margin:14px 0 4px}
input[type=text],input[type=datetime-local],input[type=number],select,textarea{width:100%;max-width:560px;min-height:44px;padding:8px 10px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--muted);border-radius:var(--radius)}
textarea{min-height:110px}
.check{display:flex;gap:10px;align-items:center;min-height:44px;font-weight:400;margin:0}
.check input{width:20px;height:20px}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:6px 14px 10px;margin:14px 0;max-width:560px}
legend{font-weight:600;padding:0 6px}
button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;font:inherit;font-weight:600;border-radius:var(--radius);border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer;text-decoration:none}
button.secondary,.button.secondary{background:transparent;color:var(--accent)}
button.danger{background:transparent;color:var(--major);border-color:var(--major)}
button:hover,.button:hover{filter:brightness(1.08)}
.notice{padding:12px 16px;border:1px solid var(--line);border-left:6px solid var(--accent);background:var(--surface);border-radius:var(--radius);margin:12px 0;max-width:68ch}
.notice.error{border-left-color:var(--major)}
.empty{padding:20px;border:1px dashed var(--muted);border-radius:var(--radius);color:var(--muted);max-width:68ch}
details{margin:16px 0}
summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:600}
.row-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
dl.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0}
dl.kv dt{color:var(--muted)} dl.kv dd{margin:0}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}
h3.group{margin:28px 0 6px;font-size:.9375rem;color:var(--muted);font-weight:600}