:root{
  /* Indus Towers brand palette — corporate green + grey on light */
  --brand:#006747;      /* Indus green (from brand assets) */
  --brand2:#00976A;     /* mid green   */
  --brand3:#00B37E;     /* light green */
  --brand4:#0FB5C9;     /* teal        */
  --brand5:#F5A623;     /* amber       */

  --bg:#f2f5f3; --bg2:#e9efec; --card:#ffffff; --card2:#f8fbf9;
  --line:#e2e8e4; --txt:#16241d; --mut:#5f6f68; --mut2:#84948c;
  --acc:var(--brand); --acc2:var(--brand2);
  --grid:#0E8A6E; --diesel:#E67E22; --solar:#F5B400; --batt:#3E7CB1;
  --good:#12b886; --warn:#f59f00; --bad:#e03131;
  --shadow:0 1px 3px rgba(0,40,25,.06),0 6px 20px rgba(0,40,25,.05);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--txt);
  font-family:"Segoe UI",system-ui,Roboto,Arial,sans-serif;font-size:14px}
h1{font-size:18px;margin:0;color:var(--txt)}
h3{font-size:13px;margin:0 0 12px;color:var(--brand2);font-weight:700;
  text-transform:uppercase;letter-spacing:.04em}

/* topbar */
.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:12px;padding:12px 22px;background:#ffffff;
  border-bottom:1px solid var(--line);box-shadow:0 1px 8px rgba(20,25,60,.04)}
.brand{display:flex;align-items:center;gap:14px}
.brandimg{height:42px;max-width:170px;object-fit:contain;display:block}
.logo{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;letter-spacing:.02em;color:#fff;font-size:15px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand2) 55%,var(--brand3) 100%);
  box-shadow:0 4px 16px rgba(0,103,71,.35)}
.sub{color:var(--mut);font-size:12px;margin-top:2px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tab{background:transparent;border:1px solid transparent;color:var(--mut);
  padding:8px 15px;border-radius:9px;cursor:pointer;font-size:13px;font-weight:600}
.tab:hover{color:var(--brand);background:rgba(0,103,71,.06)}
.tab.active{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2))}

/* views */
.view{display:none;padding:20px 22px;max-width:1440px;margin:0 auto}
.view.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1}}

/* cards + layout */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;margin-bottom:18px;box-shadow:var(--shadow)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-side{display:grid;grid-template-columns:320px 1fr;gap:18px;align-items:start}
@media(max-width:900px){.grid-2,.grid-side{grid-template-columns:1fr}}
.chart{width:100%;height:300px}
.chart.tall{height:420px}

/* kpi */
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:14px;margin-bottom:18px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px 16px 15px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.kpi::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--brand),var(--brand2),var(--brand3))}
.kpi .v{font-size:23px;font-weight:800;letter-spacing:-.01em;color:var(--txt)}
.kpi .l{color:var(--mut);font-size:11px;margin-top:5px;text-transform:uppercase;letter-spacing:.05em}
.kpi .d{font-size:12px;margin-top:8px;font-weight:700}
.up{color:var(--bad)} .down{color:var(--good)} .flat{color:var(--mut)}

/* tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 11px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--line)}
th{color:var(--mut);font-weight:700;text-transform:uppercase;font-size:11px;
  letter-spacing:.04em;cursor:pointer;position:sticky;top:0;background:var(--card);
  user-select:none}
th:hover{color:var(--brand)}
th:first-child,td:first-child{text-align:left}
.sarrow{margin-left:5px;font-size:10px;color:var(--mut2);opacity:.5}
.sarrow.on{color:var(--brand);opacity:1}
tbody tr:hover{background:rgba(0,103,71,.04)}
td.id{color:var(--brand);font-weight:700;cursor:pointer}

/* pills / scores */
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:800}
.s-hi{background:rgba(18,184,134,.14);color:#0b7a58}
.s-md{background:rgba(245,159,0,.16);color:#a86a00}
.s-lo{background:rgba(224,49,49,.13);color:#c22525}

/* search */
.searchbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.ac-wrap{position:relative;flex:1;min-width:240px}
.ac-wrap input{width:100%}
.ac-list{position:absolute;top:calc(100% + 5px);left:0;right:0;z-index:40;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  max-height:340px;overflow-y:auto}
.ac-item{padding:9px 13px;cursor:pointer;font-size:13px;border-bottom:1px solid var(--line);
  display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.ac-item:last-child{border-bottom:none}
.ac-item:hover,.ac-item.on{background:rgba(0,103,71,.08)}
.ac-item b{color:var(--brand);font-weight:700}
.ac-item span{color:var(--mut);font-size:12px}
.ac-empty{padding:12px 13px;color:var(--mut);font-size:13px}
.searchbar input{flex:1;min-width:240px;background:var(--bg2);border:1px solid var(--line);
  color:var(--txt);padding:11px 14px;border-radius:10px;font-size:14px}
.searchbar input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,103,71,.12)}
.btn{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:none;
  padding:11px 18px;border-radius:10px;font-weight:700;cursor:pointer}
.btn.ghost{background:#fff;color:var(--brand2);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--brand2);background:rgba(0,151,106,.06)}
.btn:hover{filter:brightness(1.05)}
.hint{color:var(--mut);font-size:12px}

/* site 360 */
.passport{display:grid;grid-template-columns:2fr 1fr;gap:18px}
@media(max-width:900px){.passport{grid-template-columns:1fr}}
.attr{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.attr div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.attr .k{color:var(--mut);font-size:10px;text-transform:uppercase;letter-spacing:.05em}
.attr .val{font-weight:700;margin-top:3px;font-size:14px;color:var(--txt)}
.scores{display:grid;gap:12px}
.scorebar{margin-bottom:4px}
.scorebar .top{display:flex;justify-content:space-between;font-size:12px;margin-bottom:5px;color:var(--txt)}
.bar{height:9px;border-radius:6px;background:#eceef7;overflow:hidden}
.bar > i{display:block;height:100%;border-radius:6px;
  background:linear-gradient(90deg,var(--brand),var(--brand2))}
.big360{text-align:center;padding:8px}
.big360 .n{font-size:52px;font-weight:800;line-height:1}
.flags{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.flag{background:rgba(224,49,49,.10);color:#c22525;border:1px solid rgba(224,49,49,.28);
  padding:4px 10px;border-radius:8px;font-size:12px;font-weight:600}
.flag.ok{background:rgba(18,184,134,.12);color:#0b7a58;border-color:rgba(18,184,134,.3)}

/* stress */
.scope{margin-bottom:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.scope label{display:block;font-size:12px;color:var(--mut);margin-bottom:6px;font-weight:700;
  text-transform:uppercase;letter-spacing:.04em}
.selbox{width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--txt);
  padding:10px 12px;border-radius:10px;font-size:14px;cursor:pointer}
.selbox:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,103,71,.12)}
.controls .slider{margin:14px 0}
.controls label{display:block;font-size:12px;color:var(--mut);margin-bottom:6px}
.controls input[type=range]{width:100%;accent-color:var(--brand)}
.controls output{float:right;font-weight:800;color:var(--brand)}
.btnrow{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.btnrow .btn{padding:8px 12px;font-size:12px}

/* subtabs */
.tabsub{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.subtab{background:#fff;border:1px solid var(--line);color:var(--mut);
  padding:8px 14px;border-radius:9px;cursor:pointer;font-weight:600;font-size:13px}
.subtab:hover{color:var(--brand)}
.subtab.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}

/* AI — SCIKIQ */
.ai-toggle{margin-left:10px;background:#fff;border:1px solid var(--line);color:var(--mut);
  padding:8px 14px;border-radius:9px;cursor:pointer;font-size:13px;font-weight:700}
.ai-toggle:hover{border-color:var(--brand);color:var(--brand)}
.ai-toggle.on{color:#fff;border-color:transparent;
  background:linear-gradient(135deg,var(--brand),var(--brand3))}
.ostat-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.ofilters{display:flex;gap:10px;flex-wrap:wrap}
.ofilters .selbox{max-width:220px}
.olegend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:6px 2px 2px;
  font-size:12px;color:var(--mut)}
.olegend .ol-title{font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--mut)}
.olegend .ol-item{display:inline-flex;align-items:center;gap:5px}
.olegend .ol-item.eb{cursor:pointer;padding:2px 6px;border-radius:6px;user-select:none}
.olegend .ol-item.eb:hover{background:rgba(0,103,71,.08)}
.olegend .ol-item.off{opacity:.35;text-decoration:line-through}
.olegend .ol-item i{width:11px;height:11px;border-radius:3px;display:inline-block}
.olegend .ol-sep{width:1px;height:14px;background:var(--line)}
.explain{background:var(--card2);border:1px solid var(--line);border-left:4px solid var(--brand3);
  border-radius:12px;padding:13px 16px;margin-bottom:16px;font-size:13px;line-height:1.6;color:var(--txt)}
.explain b{color:var(--brand)}
.explain ul{margin:8px 0 4px;padding-left:20px}
.explain li{margin:4px 0}
.ai-commentary{border-left:4px solid var(--brand)}
.ai-text{font-size:14px;line-height:1.6;color:var(--txt)}
.ai-text p{margin:0 0 8px}.ai-text p:last-child{margin:0}
.ai-text ul,.ai-text ol{margin:6px 0;padding-left:20px}
.ai-text li{margin:3px 0}
.ai-text strong{font-weight:700;color:var(--txt)}
.aichat{border:1px solid var(--line);border-radius:14px;background:var(--card);
  box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}
.aichat .ahead{display:flex;align-items:center;gap:8px;padding:12px 16px;
  background:linear-gradient(135deg,rgba(0,103,71,.08),rgba(0,179,126,.05));
  border-bottom:1px solid var(--line);font-weight:700;color:var(--brand);font-size:13px}
.chatlog{max-height:340px;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.chatlog:empty::before{content:"Ask SCIKIQ anything about the data on this page — e.g. \201CWhich circle should I prioritise for solar?\201D";
  color:var(--mut);font-size:13px}
.msg{max-width:82%;padding:10px 13px;border-radius:12px;font-size:13.5px;line-height:1.55}
.msg.u{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap}
.msg.a{align-self:flex-start;background:var(--bg2);color:var(--txt);border-bottom-left-radius:4px}
.msg.a p{margin:0 0 6px}.msg.a p:last-child{margin:0}
.msg.a ul,.msg.a ol{margin:5px 0;padding-left:18px}
.msg.a li{margin:2px 0}
.msg.a strong{font-weight:700}
.msg code,.ai-text code{background:rgba(0,0,0,.06);padding:1px 5px;border-radius:5px;font-size:12px}
.msg.a.think{color:var(--mut);font-style:italic}
.chatbar{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}
.chatbar input{flex:1;background:var(--bg2);border:1px solid var(--line);color:var(--txt);
  padding:10px 13px;border-radius:10px;font-size:14px}
.chatbar input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,103,71,.12)}

/* wide screens: dock the chat to the right and use the full height */
@media(min-width:1101px){
  body.aion .view{padding-right:420px}
  .aichat{position:fixed;top:74px;right:18px;width:384px;
    height:calc(100vh - 94px);display:flex;flex-direction:column;
    margin-bottom:0;z-index:30}
  .aichat .chatlog{flex:1;max-height:none}
}

/* toast + misc */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(30px);
  background:#fff;border:1px solid var(--line);padding:11px 18px;border-radius:10px;
  opacity:0;transition:.3s;z-index:50;box-shadow:var(--shadow);color:var(--txt)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.muted{color:var(--mut)}
.loading{color:var(--mut);padding:40px;text-align:center}