/* Layout: GRATO charcoal header with copper rule, tab rail, working panels; pump grid mirrors the 8 islands. Dark-first per brand. */
:root{
  --bg:#0e0b0b; --surface:#171312; --raised:#1f1917; --ink:#efe7e3; --muted:#a8968e; --line:#2e2523;
  --canopy:#050404; --canopy-ink:#efe2da; --accent:#c08a73; --accent-ink:#1a0f0b; --copper:#a26e5b;
  --f91:#4cc27e; --f91-soft:#14281d; --f95:#ef6a62; --f95-soft:#361b19;
  --ok:#4cc27e; --warn:#e0a23e; --bad:#ef6a62; --ok-soft:#14281d; --warn-soft:#33270f; --bad-soft:#361b19;
  --font:"Inter","IBM Plex Sans Arabic",system-ui,sans-serif;
  color-scheme:dark;
}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]){
  --bg:#f6f1ee; --surface:#ffffff; --raised:#faf6f4; --ink:#1d1715; --muted:#6e5d55; --line:#e6dcd7;
  --canopy:#110e0e; --canopy-ink:#efe2da; --accent:#8f5f42; --accent-ink:#ffffff; --copper:#a26e5b;
  --f91:#1f8a4c; --f91-soft:#e3f3e9; --f95:#c2362f; --f95-soft:#fbe7e5;
  --ok:#1f8a4c; --warn:#a8691a; --bad:#c2362f; --ok-soft:#e3f3e9; --warn-soft:#fbf1dc; --bad-soft:#fbe7e5; color-scheme:light}}
:root[data-theme="light"]{
  --bg:#f6f1ee; --surface:#ffffff; --raised:#faf6f4; --ink:#1d1715; --muted:#6e5d55; --line:#e6dcd7;
  --canopy:#110e0e; --canopy-ink:#efe2da; --accent:#8f5f42; --accent-ink:#ffffff; --copper:#a26e5b;
  --f91:#1f8a4c; --f91-soft:#e3f3e9; --f95:#c2362f; --f95-soft:#fbe7e5;
  --ok:#1f8a4c; --warn:#a8691a; --bad:#c2362f; --ok-soft:#e3f3e9; --warn-soft:#fbf1dc; --bad-soft:#fbe7e5; color-scheme:light}
:root[data-theme="dark"]{color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.55}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";direction:ltr;unicode-bidi:isolate}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header.band{background:var(--canopy);color:var(--canopy-ink);border-bottom:2px solid var(--copper)}
header .wrap{padding-block:18px 0;display:flex;flex-direction:column;gap:12px}
.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:44px;height:44px;flex:none}
.logo h1{font-size:1.4rem;margin:0;font-weight:700}
.logo .tag{font-size:.74rem;color:var(--copper);letter-spacing:.06em;font-weight:600}
.me{display:flex;align-items:center;gap:8px;font-size:.82rem;opacity:.9}
.me img{width:26px;height:26px;border-radius:50%}
nav.tabs{display:flex;gap:4px;overflow-x:auto}
nav.tabs button{font:inherit;font-weight:600;background:transparent;color:var(--canopy-ink);opacity:.7;border:0;padding:10px 16px;border-radius:8px 8px 0 0;cursor:pointer;white-space:nowrap}
nav.tabs button[aria-selected="true"]{background:var(--bg);color:var(--ink);opacity:1}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
main .wrap{padding-block:22px 56px}
[role="tabpanel"]{display:flex;flex-direction:column;gap:20px}
h2{font-size:1.1rem;margin:0;font-weight:700}
h3{font-size:.95rem;margin:0;font-weight:600}
.sub{color:var(--muted);font-size:.86rem;margin:0}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:end}
.spread{justify-content:space-between}
label.f{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--muted);min-width:0}
select,input,textarea{font:inherit;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:7px 9px;min-width:0}
input.n{text-align:left;direction:ltr;font-variant-numeric:tabular-nums;width:100%}
input.n.bad{border-color:var(--bad)}
textarea{width:100%;min-height:64px;resize:vertical}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none}
.d91{background:var(--f91)} .d95{background:var(--f95)}
.banner{border-radius:8px;padding:12px 14px;font-size:.88rem;border:1px solid var(--line);background:var(--raised)}
.banner.bad{background:var(--bad-soft);border-color:transparent}
.banner.warn{background:var(--warn-soft);border-color:transparent}
.banner.ok{background:var(--ok-soft);border-color:transparent}
.islands{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.pump{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px;background:var(--raised)}
.pump-h{display:flex;justify-content:space-between;align-items:center;gap:8px}
.pump-h b{font-size:1rem}
.who{font-size:.78rem;color:var(--muted)}
.who.none{color:var(--bad)}
.noz{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,1.1fr);gap:6px 8px;align-items:center;font-size:.78rem}
.noz .lbl{display:flex;align-items:center;gap:6px;font-weight:600}
.noz .ro{color:var(--muted);font-size:.8rem;text-align:left}
.noz .res{grid-column:2/4;display:flex;justify-content:space-between;color:var(--muted);font-size:.76rem;border-bottom:1px dashed var(--line);padding-bottom:6px;min-height:1.2em}
.noz .res:last-child{border-bottom:0;padding-bottom:0}
.tbl{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.86rem}
th{font-weight:600;color:var(--muted);text-align:start;font-size:.76rem;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:8px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
td input.n{min-width:92px}
tfoot td{font-weight:600;border-top:2px solid var(--line)}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:.76rem;font-weight:600;padding:2px 9px;border-radius:999px;white-space:nowrap}
.c-ok{background:var(--ok-soft);color:var(--ok)} .c-warn{background:var(--warn-soft);color:var(--warn)} .c-bad{background:var(--bad-soft);color:var(--bad)} .c-mute{background:var(--raised);color:var(--muted);border:1px solid var(--line)}
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.strip>div{background:var(--surface);padding:14px 16px;display:flex;flex-direction:column;gap:2px;min-width:0}
.strip .k{font-size:.76rem;color:var(--muted)}
.strip .v{font-variant-numeric:tabular-nums;font-size:1.22rem;font-weight:600;direction:ltr;text-align:right}
.strip .v small{font-size:.72rem;color:var(--muted);font-weight:400}
.btn{font:inherit;font-weight:600;border-radius:8px;padding:9px 16px;cursor:pointer;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.danger{background:transparent;color:var(--bad);border-color:var(--bad)}
.btn.sm{padding:5px 11px;font-size:.82rem}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.thumbs{display:flex;flex-wrap:wrap;gap:8px}
.thumbs a{display:block;width:88px;height:66px;border-radius:6px;overflow:hidden;border:1px solid var(--line);background:var(--raised)}
.thumbs img{width:100%;height:100%;object-fit:cover}
details.sh{border:1px solid var(--line);border-radius:10px;background:var(--surface)}
details.sh>summary{list-style:none;cursor:pointer;padding:12px 14px;display:grid;grid-template-columns:minmax(0,1.3fr) repeat(4,minmax(0,1fr));gap:8px;align-items:center;font-size:.88rem}
details.sh>summary::-webkit-details-marker{display:none}
details.sh[open]>summary{border-bottom:1px solid var(--line)}
details.sh .body{padding:14px;display:flex;flex-direction:column;gap:14px}
.sm-lbl{display:block;font-size:.72rem;color:var(--muted)}
@media (max-width:700px){details.sh>summary{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.staff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.person{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:6px;background:var(--raised)}
.person.off{opacity:.55}
.person .t{display:flex;justify-content:space-between;align-items:center;gap:8px}
.checks{display:flex;flex-wrap:wrap;gap:6px}
.checks label{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:6px;padding:4px 8px;font-size:.82rem;cursor:pointer}
.checks input{accent-color:var(--accent)}
.editor{border:1px solid var(--copper);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:12px;background:var(--raised)}
.meters-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.mrow{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;align-items:center;font-size:.82rem}
.two{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px}
@media (max-width:860px){.two{grid-template-columns:minmax(0,1fr)}}
.alerts{list-style:none;margin:0;padding:0}
.alerts li{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.88rem;align-items:start}
.alerts li:last-child{border-bottom:0}
.empty{padding:28px 16px;text-align:center;color:var(--muted);display:flex;flex-direction:column;gap:10px;align-items:center}
.legend{display:flex;gap:14px;font-size:.78rem;color:var(--muted);flex-wrap:wrap}
.legend span{display:inline-flex;align-items:center;gap:6px}
.chart{overflow-x:auto}
.chart svg{display:block;width:100%;min-width:480px;height:auto}
.steps{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}
.steps li{display:flex;gap:10px;align-items:center;font-size:.9rem}
@media (prefers-reduced-motion:no-preference){.btn,nav.tabs button{transition:opacity .15s,background .15s}}

.auth{max-width:420px;margin:48px auto;display:flex;flex-direction:column;gap:16px}
.auth .panel{gap:12px}
.auth input{width:100%}
.linkbtn{background:none;border:0;color:var(--accent);font:inherit;cursor:pointer;padding:0;text-decoration:underline}
.users td select{min-width:120px}