/* ============ EIR PULSE — IMEI KH DESIGN SYSTEM ============ */
:root{
  --brand-900:#0B1E4D; --brand-800:#12295f; --brand-700:#1E3A8A; --brand-600:#1D4ED8;
  --brand-500:#2f6bf0; --brand-100:#e6eefc; --brand-50:#f2f6fe;
  --accent:#E11D2E; --accent-600:#c2172a; --accent-50:#fdeaec;
  --pos:#12b76a; --pos-50:#e7f8ef; --neu:#98a2b3; --neu-50:#f2f4f7;
  --neg:#f04438; --neg-50:#feeceb; --warn:#f79009; --warn-50:#fff6e8; --gold:#eab308;
  --bg:#f5f7fb; --surface:#fff; --surface-2:#fbfcfe; --line:#e6e9f0;
  --ink:#0f1729; --ink-2:#475065; --ink-3:#7a8299;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --shadow-lg:0 12px 40px rgba(11,30,77,.16);
  --r:14px; --r-lg:20px; --r-sm:9px; --sb:248px;
  --font:'Segoe UI',Inter,system-ui,'Noto Sans','Noto Sans Khmer',sans-serif;
}
:root[data-theme="dark"]{
  --bg:#0a0f1f; --surface:#111830; --surface-2:#0e1428; --line:#22304f;
  --ink:#eef2fb; --ink-2:#a9b4cc; --ink-3:#7887a5;
  --brand-100:#1b2a52; --brand-50:#141d38; --neu-50:#182238; --pos-50:#0f2a1e;
  --neg-50:#2a1618; --warn-50:#2a2110; --accent-50:#2a1418;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
  --shadow-lg:0 16px 48px rgba(0,0,0,.5);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0a0f1f; --surface:#111830; --surface-2:#0e1428; --line:#22304f;
    --ink:#eef2fb; --ink-2:#a9b4cc; --ink-3:#7887a5;
    --brand-100:#1b2a52; --brand-50:#141d38; --neu-50:#182238; --pos-50:#0f2a1e;
    --neg-50:#2a1618; --warn-50:#2a2110; --accent-50:#2a1418;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
    --shadow-lg:0 16px 48px rgba(0,0,0,.5);
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.5;font-size:14.5px}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.khmer{font-family:'Noto Sans Khmer','Khmer OS',var(--font)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;padding:10px 16px;
  border-radius:var(--r-sm);font-weight:600;font-size:14px;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand-600);color:#fff}
.btn-primary:hover{background:var(--brand-700)}
.btn-ghost{background:transparent;color:var(--ink-2);border-color:var(--line)}
.btn-ghost:hover{background:var(--surface-2);color:var(--ink)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-600)}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-lg{padding:13px 22px;font-size:15px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* generic */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.muted{color:var(--ink-3)} .sub{color:var(--ink-2)}
.row{display:flex;align-items:center} .grow{flex:1}
.divider{height:1px;background:var(--line);margin:16px 0}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.pill-pos{background:var(--pos-50);color:var(--pos)} .pill-neg{background:var(--neg-50);color:var(--neg)}
.pill-neu{background:var(--neu-50);color:var(--ink-2)} .pill-warn{background:var(--warn-50);color:var(--warn)}
.pill-brand{background:var(--brand-50);color:var(--brand-600)}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11.5px;font-weight:600;background:var(--neu-50);color:var(--ink-2)}
.stars{color:var(--gold);letter-spacing:1px}
.flash{padding:11px 14px;border-radius:10px;margin-bottom:14px;font-size:13.5px;font-weight:500}
.flash-err{background:var(--neg-50);color:var(--neg)} .flash-ok{background:var(--pos-50);color:var(--pos)}
.flash-info{background:var(--brand-50);color:var(--brand-600)}

/* shell */
.shell{display:grid;grid-template-columns:var(--sb) 1fr;min-height:100vh}
.sidebar{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:11px;padding:20px 20px 16px}
.logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--brand-600),var(--brand-800));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;position:relative;flex:none}
.logo::after{content:"";position:absolute;right:-2px;top:-2px;width:11px;height:11px;border-radius:50%;background:var(--accent);border:2px solid var(--surface)}
.brand b{font-size:16px;letter-spacing:-.2px} .brand span{font-size:11px;color:var(--ink-3);display:block;margin-top:-2px}
.ws{margin:4px 14px 10px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;gap:9px;background:var(--surface-2)}
.ws-ava{width:26px;height:26px;border-radius:7px;background:var(--brand-100);color:var(--brand-600);display:grid;place-items:center;font-weight:800;font-size:12px;flex:none}
.nav{padding:6px 12px;overflow:auto;flex:1}
.nav-label{font-size:11px;font-weight:700;letter-spacing:.6px;color:var(--ink-3);text-transform:uppercase;margin:14px 10px 6px}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:9px;color:var(--ink-2);font-weight:500;margin-bottom:2px;font-size:14px}
.nav a:hover{background:var(--surface-2);color:var(--ink)}
.nav a.active{background:var(--brand-50);color:var(--brand-600);font-weight:600}
.nav .ic{width:18px;text-align:center;font-size:16px;color:var(--ink-3);flex:none}
.nav a.active .ic{color:var(--brand-600)}
.side-foot{padding:12px 14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px}
.side-foot .ava{width:32px;height:32px;border-radius:50%;background:var(--brand-700);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:62px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:20}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer;color:var(--ink-2);font-size:16px}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.content{padding:26px 30px 60px;max-width:1240px;width:100%;margin:0 auto}
.page-head{margin-bottom:20px}
.page-head h1{margin:0;font-size:23px;letter-spacing:-.4px}
.page-head p{margin:5px 0 0;color:var(--ink-3);font-size:14px}
.crumb{color:var(--ink-3);font-size:13px;margin-bottom:8px;display:inline-block}
.crumb:hover{color:var(--brand-600)}
.badge-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--pos)}
.badge-live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--pos);box-shadow:0 0 0 0 rgba(18,183,106,.5);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 7px rgba(18,183,106,0)}100%{box-shadow:0 0 0 0 rgba(18,183,106,0)}}

/* dashboard bits */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.kpi{padding:16px 18px}
.kpi .lab{font-size:12.5px;color:var(--ink-3);font-weight:600;display:flex;align-items:center;gap:7px}
.kpi .val{font-size:28px;font-weight:800;letter-spacing:-.6px;margin-top:6px}
.kpi .delta{font-size:12px;font-weight:600;margin-top:3px}
.up{color:var(--pos)} .down{color:var(--neg)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-7-5{display:grid;grid-template-columns:1.35fr 1fr;gap:16px}
.kpis>*,.grid2>*,.grid3>*,.grid-7-5>*{min-width:0}
.panel{padding:18px 20px}
.panel h3{margin:0 0 2px;font-size:15.5px}
.panel .psub{color:var(--ink-3);font-size:12.5px;margin-bottom:14px}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:14px}
.panel-head h3{margin:0;font-size:15.5px}

.funnel{display:flex;flex-direction:column;gap:7px}
.fn-row{display:flex;align-items:center;gap:12px}
.fn-lab{width:132px;font-size:13px;color:var(--ink-2);font-weight:600;text-align:right;flex:none}
.fn-bar-wrap{flex:1;background:var(--neu-50);border-radius:8px;overflow:hidden;height:30px}
.fn-bar{height:100%;border-radius:8px;display:flex;align-items:center;padding:0 10px;color:#fff;font-weight:700;font-size:12.5px;background:linear-gradient(90deg,var(--brand-600),var(--brand-500))}
.fn-bar.big{background:linear-gradient(90deg,var(--accent),#f0685f)}
.fn-drop{font-size:11px;color:var(--accent);font-weight:700;width:74px;flex:none}

.lrow{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.lrow:last-child{border-bottom:none}
.lrow .rank{width:22px;height:22px;border-radius:6px;background:var(--brand-50);color:var(--brand-600);display:grid;place-items:center;font-weight:800;font-size:12px;flex:none}
.lrow .barcnt{margin-left:auto;font-weight:800;font-size:14px}
.mini-bar{height:6px;border-radius:4px;background:var(--brand-600);margin-top:5px}
.clickable{cursor:pointer}
.clickable:hover{color:var(--brand-600)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--line)}
.dot.on{background:var(--accent)}
.sev{display:inline-flex;gap:2px}

.cmt{padding:14px 16px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--surface)}
.cmt-top{display:flex;align-items:center;gap:9px;margin-bottom:8px}
.ava-sm{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:12px;color:#fff;flex:none}
.cmt .txt{font-size:14px;margin:2px 0}
.cmt .en{font-size:13px;color:var(--ink-3);font-style:italic;margin:3px 0 8px}
.cmt-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.gauge-num{font-size:40px;font-weight:800;letter-spacing:-1px}

.seg{padding:16px;border-radius:12px;border:1px solid var(--line)}
.seg:hover{border-color:var(--brand-600);box-shadow:var(--shadow)}
.seg .n{font-size:24px;font-weight:800}

table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--ink-3);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:12px;border-bottom:1px solid var(--line);font-size:13.5px}
tr.clickable:hover td{background:var(--surface-2)}
.table-scroll{overflow-x:auto}

/* forms */
.field{margin:14px 0}
.field label{font-size:13px;font-weight:600;color:var(--ink-2);display:block;margin-bottom:6px}
.input,select.input,textarea.input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--ink);font-size:14px;font-family:inherit}
.input:focus{outline:none;border-color:var(--brand-600);background:var(--surface)}

/* auth / landing / connect */
.center-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,var(--brand-50),var(--bg))}
.auth-card{width:100%;max-width:420px;padding:34px}
.auth-card h2{margin:6px 0 4px;font-size:22px}
.oauth{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer;font-weight:600}
.oauth:hover{background:var(--surface-2)}
.lnav{display:flex;align-items:center;gap:14px;padding:16px 34px;max-width:1180px;margin:0 auto}
.hero{max-width:1000px;margin:0 auto;padding:56px 24px 30px;text-align:center}
.hero h1{font-size:46px;line-height:1.08;letter-spacing:-1.4px;margin:14px 0 16px;text-wrap:balance}
.hero h1 .g{background:linear-gradient(90deg,var(--brand-600),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:18px;color:var(--ink-2);max-width:620px;margin:0 auto 26px}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.lchip{padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13px;font-weight:600;color:var(--ink-2)}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1000px;margin:30px auto;padding:0 24px}
.src-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.src{padding:20px;border-radius:14px;border:1px solid var(--line);text-align:center;position:relative}
.src.on{cursor:pointer;border-color:var(--brand-100)}
.src.on:hover{border-color:var(--brand-600);box-shadow:var(--shadow-lg);transform:translateY(-2px);transition:.15s}
.src.off{opacity:.5}
.src .em{font-size:34px}
.src .soon{position:absolute;top:10px;right:10px;font-size:10px;font-weight:700;color:var(--ink-3);background:var(--neu-50);padding:2px 8px;border-radius:999px}
.steps{display:flex;flex-direction:column;gap:14px;max-width:520px;margin:0 auto}
.step{display:flex;align-items:center;gap:14px}
.step .cir{width:34px;height:34px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:800;border:2px solid var(--line);color:var(--ink-3)}
.step.done .cir{background:var(--pos);border-color:var(--pos);color:#fff}
.step.active .cir{background:var(--brand-600);border-color:var(--brand-600);color:#fff}
.progress{height:8px;border-radius:6px;background:var(--neu-50);overflow:hidden}
.progress>div{height:100%;background:linear-gradient(90deg,var(--brand-600),var(--brand-500));border-radius:6px;transition:width .4s}
.fade{animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* hamburger + scrim */
.hamburger{display:none}
.scrim{display:none;position:fixed;inset:0;background:rgba(8,14,30,.5);z-index:50}
.brand-mini{display:none;align-items:center;gap:8px;font-weight:800}

@media(max-width:960px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;height:100dvh;width:min(84vw,300px);z-index:60;transform:translateX(-100%);transition:transform .25s ease;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:none} .scrim.open{display:block}
  .hamburger{display:grid} .brand-mini{display:flex}
  .topbar{padding:0 14px;gap:10px}
  .kpis{grid-template-columns:repeat(2,1fr);gap:10px} .kpi .val{font-size:23px}
  .grid2,.grid3,.grid-7-5,.feat,.src-grid{grid-template-columns:1fr}
  .content{padding:18px 14px 60px}
  .page-head.row{flex-wrap:wrap;gap:10px} .page-head h1{font-size:20px}
  .fn-lab{width:92px;font-size:11.5px} .fn-drop{width:56px;font-size:10px}
}
@media(max-width:520px){
  .lnav{flex-wrap:wrap;padding:14px 16px;gap:8px} .lnav .hide-xs{display:none}
  .hero{padding:34px 18px 20px} .hero h1{font-size:27px} .hero p{font-size:15px}
  .auth-card{padding:24px 20px}
}