/* ============================================================
   Smartoh Technologies — shared stylesheet
   Used by every page. No inline <style> blocks anywhere in the site.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg-base:#0A1720;
  --bg-panel:#0F2530;
  --bg-panel-alt:#132C38;
  --bg-panel-raise:#173441;
  --accent-signal:#FF8A3D;
  --accent-signal-dim:#B9612A;
  --accent-uplink:#4ADE80;
  --accent-down:#FF6B6B;
  --text-primary:#EAF2F0;
  --text-secondary:#BFD3D2;
  --text-muted:#7FA3A8;
  --line:rgba(234,242,240,0.10);
  --line-strong:rgba(234,242,240,0.20);
  --display:'Space Grotesk',sans-serif;
  --body:'IBM Plex Sans',sans-serif;
  --mono:'IBM Plex Mono',monospace;
  --sidebar-w:266px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-base);
  color:var(--text-primary);
  font-family:var(--body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img,svg{display:block;max-width:100%;}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-0.01em;}
:focus-visible{outline:2px solid var(--accent-signal);outline-offset:3px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
}

/* ---------- app shell ---------- */
.app-shell{display:flex;min-height:100vh;}

/* ---------- sidebar ---------- */
.sidebar{
  width:var(--sidebar-w);
  background:var(--bg-panel);
  border-right:1px solid var(--line);
  position:fixed; top:0; left:0; bottom:0;
  overflow-y:auto;
  padding:22px 14px 24px;
  z-index:40;
  transition:transform .2s ease;
}
.sidebar-logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:700;font-size:17px;
  padding:6px 10px 22px;
}
.sidebar-logo .mark{width:24px;height:24px;position:relative;flex-shrink:0;}
.sidebar-logo .mark span{position:absolute;border-radius:2px;background:var(--accent-signal);}
.sidebar-logo .mark .b1{width:24px;height:4px;top:0;left:0;opacity:.35;}
.sidebar-logo .mark .b2{width:24px;height:4px;top:10px;left:0;}
.sidebar-logo .mark .b3{width:13px;height:4px;top:20px;left:0;opacity:.7;}

.nav-group-label{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted); padding:14px 12px 6px;
}
.nav-link{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;border-radius:7px;
  color:var(--text-secondary); font-size:14px; cursor:pointer;
  transition:background .15s ease, color .15s ease;
}
.nav-link:hover{background:var(--bg-panel-alt); color:var(--text-primary);}
.nav-link.active{background:rgba(255,138,61,0.12); color:var(--accent-signal);}
.nav-link .chev{
  font-size:10px; color:var(--text-muted); transition:transform .2s ease;
}
.nav-link.expanded .chev{transform:rotate(90deg);}
.nav-icon{width:16px; display:inline-flex; justify-content:center; opacity:.85;}
.nav-label{display:flex; align-items:center; gap:10px;}

.nav-children{
  max-height:0; overflow:hidden; transition:max-height .25s ease;
  margin:2px 0 2px 22px; padding-left:10px; border-left:1px solid var(--line);
}
.nav-children.open{max-height:600px;}
.nav-child{
  display:block; padding:8px 10px; font-size:13px; color:var(--text-muted);
  border-radius:6px; transition:background .15s ease, color .15s ease;
}
.nav-child:hover{color:var(--text-primary); background:var(--bg-panel-alt);}
.nav-child.active{color:var(--accent-signal);}

.sidebar-footnote{
  margin-top:18px; padding:12px; border:1px dashed var(--line-strong); border-radius:8px;
  font-family:var(--mono); font-size:11px; color:var(--text-muted); line-height:1.6;
}

.sidebar-toggle{display:none;}

/* ---------- main / topbar ---------- */
.main{margin-left:var(--sidebar-w); flex:1; min-width:0;}
.topbar{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  padding:20px 32px;
  border-bottom:1px solid var(--line);
  background:rgba(10,23,32,0.86);
  backdrop-filter:blur(10px);
}
.topbar-left{min-width:0;}
.breadcrumb{
  font-family:var(--mono); font-size:12px; color:var(--text-muted);
  display:flex; gap:6px; flex-wrap:wrap;
}
.breadcrumb a:hover{color:var(--accent-signal);}
.page-title{font-size:21px; margin-top:5px;}
.topbar-right{display:flex; align-items:center; gap:14px; flex-shrink:0;}
.env-pill{
  font-family:var(--mono); font-size:11px; color:var(--accent-uplink);
  border:1px solid rgba(74,222,128,0.3); background:rgba(74,222,128,0.08);
  padding:6px 12px; border-radius:20px; display:flex; align-items:center; gap:7px;
  white-space:nowrap;
}
.led{width:6px;height:6px;border-radius:50%;background:var(--accent-uplink);animation:pulse 2.2s ease-in-out infinite;}
@keyframes pulse{
  0%,100%{opacity:1; box-shadow:0 0 0 0 rgba(74,222,128,.5);}
  50%{opacity:.6; box-shadow:0 0 0 6px rgba(74,222,128,0);}
}

.content{padding:32px; max-width:1180px;}
.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--accent-signal); display:inline-flex; align-items:center; gap:8px; margin-bottom:12px;
}
.eyebrow::before{content:''; width:6px;height:6px;border-radius:50%; background:var(--accent-signal); box-shadow:0 0 0 3px rgba(255,138,61,.18);}
.lede{color:var(--text-secondary); font-size:15.5px; max-width:680px; margin-bottom:30px;}

/* ---------- stat cards ---------- */
.stat-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:14px; margin-bottom:34px;}
.stat-card{background:var(--bg-panel); border:1px solid var(--line); border-radius:10px; padding:20px;}
.stat-card .label{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-muted);}
.stat-card .value{font-family:var(--display); font-size:27px; font-weight:600; margin-top:8px;}
.stat-card .delta{font-family:var(--mono); font-size:12px; margin-top:8px; display:flex; align-items:center; gap:5px;}
.delta.up{color:var(--accent-uplink);}
.delta.down{color:var(--accent-down);}
.delta.flat{color:var(--text-muted);}

/* ---------- section headers ---------- */
.section-block{margin-bottom:40px;}
.section-block h2{font-size:19px; margin-bottom:6px;}
.section-block .sub{color:var(--text-secondary); font-size:14px; max-width:640px;}

/* ---------- card grid (clickable module cards) ---------- */
.card-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(260px,1fr)); gap:14px;}
.nav-card{
  display:flex; flex-direction:column; gap:12px;
  background:var(--bg-panel); border:1px solid var(--line); border-radius:10px;
  padding:20px; transition:transform .15s ease, border-color .15s ease, background .15s ease;
}
.nav-card:hover{transform:translateY(-3px); border-color:rgba(255,138,61,.4); background:var(--bg-panel-alt);}
.nav-card .top-row{display:flex; align-items:center; justify-content:space-between;}
.nav-card .card-icon{
  width:34px;height:34px;border-radius:8px; background:rgba(255,138,61,.12);
  display:flex; align-items:center; justify-content:center; color:var(--accent-signal); font-family:var(--mono); font-size:13px;
}
.nav-card .arrow{color:var(--text-muted); transition:transform .15s ease, color .15s ease;}
.nav-card:hover .arrow{transform:translateX(3px); color:var(--accent-signal);}
.nav-card h3{font-size:15.5px;}
.nav-card p{color:var(--text-secondary); font-size:13.5px;}

/* ---------- data table ---------- */
.table-wrap{background:var(--bg-panel); border:1px solid var(--line); border-radius:10px; overflow:hidden; margin-bottom:34px;}
.table-head{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 20px; border-bottom:1px solid var(--line);
  font-family:var(--mono); font-size:12px; color:var(--text-muted); text-transform:uppercase; letter-spacing:.06em;
}
table.data-table{width:100%; border-collapse:collapse; font-size:14px;}
.data-table th{
  text-align:left; font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.07em;
  color:var(--text-muted); padding:12px 20px; border-bottom:1px solid var(--line-strong);
}
.data-table td{padding:14px 20px; border-bottom:1px solid var(--line); color:var(--text-secondary);}
.data-table tr:last-child td{border-bottom:none;}
.data-table tr:hover td{background:rgba(255,138,61,.03);}
.data-table td:first-child{color:var(--text-primary); font-weight:500;}

/* ---------- status pills ---------- */
.pill{
  font-family:var(--mono); font-size:11px; padding:4px 10px; border-radius:20px;
  display:inline-flex; align-items:center; gap:6px; white-space:nowrap;
}
.pill .dot{width:6px;height:6px;border-radius:50%;}
.pill.online{color:var(--accent-uplink); background:rgba(74,222,128,.12);}
.pill.online .dot{background:var(--accent-uplink);}
.pill.offline{color:var(--accent-down); background:rgba(255,107,107,.12);}
.pill.offline .dot{background:var(--accent-down);}
.pill.warn{color:var(--accent-signal); background:rgba(255,138,61,.12);}
.pill.warn .dot{background:var(--accent-signal);}
.pill.muted{color:var(--text-muted); background:rgba(127,163,168,.10);}
.pill.muted .dot{background:var(--text-muted);}

/* ---------- roadmap note ---------- */
.roadmap-note{
  display:flex; gap:12px; align-items:flex-start;
  background:var(--bg-panel); border:1px dashed var(--line-strong); border-radius:10px;
  padding:16px 18px; font-size:13.5px; color:var(--text-secondary); margin-bottom:34px;
}
.roadmap-note .tag{
  font-family:var(--mono); font-size:10.5px; color:var(--accent-signal);
  border:1px solid var(--accent-signal-dim); border-radius:4px; padding:2px 8px; flex-shrink:0; margin-top:1px;
}

/* ---------- two column ---------- */
.two-col{display:grid; grid-template-columns:1.4fr 1fr; gap:20px; align-items:start;}
@media (max-width:900px){ .two-col{grid-template-columns:1fr;} }

.panel{background:var(--bg-panel); border:1px solid var(--line); border-radius:10px; padding:20px;}
.panel-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:14px;}
.panel-head h3{font-size:15px;}
.panel-head .count{font-family:var(--mono); font-size:12px; color:var(--text-muted);}
.list-row{
  display:flex; justify-content:space-between; align-items:center; gap:10px;
  padding:11px 0; border-bottom:1px solid var(--line); font-size:13.5px;
}
.list-row:last-child{border-bottom:none;}
.list-row .name{color:var(--text-primary);}
.list-row .meta{color:var(--text-muted); font-family:var(--mono); font-size:12px;}

/* ---------- mini module grid (dashboard) ---------- */
.mini-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:8px;}
.mini-tile{
  background:var(--bg-panel-alt); border:1px solid var(--line); border-radius:6px;
  padding:10px 12px; font-size:12.5px; display:flex; align-items:center; justify-content:space-between; gap:6px;
}

/* ---------- coming soon card ---------- */
.coming-soon{
  border:1px dashed var(--line-strong); border-radius:10px; padding:20px;
  display:flex; flex-direction:column; gap:8px; justify-content:center; align-items:flex-start;
  color:var(--text-muted); font-size:13.5px; min-height:120px;
}
.coming-soon .tag{font-family:var(--mono); font-size:11px; color:var(--text-muted); border:1px solid var(--line-strong); border-radius:4px; padding:2px 8px;}

/* ---------- kanban board (installation workflow) ---------- */
.kanban-board{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-bottom:34px; align-items:start;}
@media (max-width:900px){ .kanban-board{grid-template-columns:1fr;} }
.kanban-col{background:var(--bg-panel); border:1px solid var(--line); border-radius:10px; padding:14px; display:flex; flex-direction:column; gap:10px;}
.kanban-col-head{display:flex; justify-content:space-between; align-items:center; font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--text-muted); padding:2px 4px 8px; border-bottom:1px solid var(--line);}
.kanban-col-head .count{color:var(--accent-signal);}
.kanban-card{background:var(--bg-panel-alt); border:1px solid var(--line); border-radius:8px; padding:12px; transition:border-color .15s ease, transform .15s ease;}
.kanban-card:hover{border-color:rgba(255,138,61,.4); transform:translateY(-2px);}
.kanban-card .k-title{font-size:13.5px; color:var(--text-primary); margin-bottom:4px;}
.kanban-card .k-meta{font-family:var(--mono); font-size:11px; color:var(--text-muted);}

/* ---------- chat thread (AI ISP assistant) ---------- */
.chat-thread{background:var(--bg-panel); border:1px solid var(--line); border-radius:10px; padding:18px; display:flex; flex-direction:column; gap:12px; margin-bottom:34px;}
.chat-msg{display:flex; gap:10px; max-width:78%;}
.chat-msg.from-user{align-self:flex-end; flex-direction:row-reverse;}
.chat-avatar{width:28px;height:28px;border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:11px; background:var(--bg-panel-raise); color:var(--accent-signal);}
.chat-msg.from-user .chat-avatar{background:rgba(255,138,61,.16); color:var(--accent-signal);}
.chat-bubble{background:var(--bg-panel-alt); border:1px solid var(--line); border-radius:10px; padding:11px 14px; font-size:13.5px; color:var(--text-secondary); line-height:1.5;}
.chat-msg.from-user .chat-bubble{background:rgba(255,138,61,.10); border-color:rgba(255,138,61,.25); color:var(--text-primary);}
.chat-input-row{display:flex; gap:10px; margin-top:2px;}
.chat-input-row input{flex:1; background:var(--bg-panel-alt); border:1px solid var(--line-strong); border-radius:8px; padding:10px 14px; color:var(--text-primary); font-family:var(--body); font-size:13.5px;}
.chat-input-row input::placeholder{color:var(--text-muted);}
.chat-input-row button{background:var(--accent-signal); color:var(--bg-base); border:none; border-radius:8px; padding:0 18px; font-family:var(--display); font-weight:600; font-size:13px; cursor:pointer;}

/* ---------- risk meter (predictive maintenance) ---------- */
.risk-meter{width:64px; height:6px; border-radius:4px; background:var(--bg-panel-raise); overflow:hidden; display:inline-block; vertical-align:middle; margin-right:8px;}
.risk-meter span{display:block; height:100%; border-radius:4px;}
.risk-high span{background:var(--accent-down); width:88%;}
.risk-med span{background:var(--accent-signal); width:56%;}
.risk-low span{background:var(--accent-uplink); width:22%;}

/* ---------- mobile ---------- */
.mobile-topbar{display:none;}
@media (max-width:920px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0); box-shadow:20px 0 40px rgba(0,0,0,.4);}
  .main{margin-left:0;}
  .sidebar-toggle{
    display:inline-flex; align-items:center; justify-content:center;
    width:36px; height:36px; border-radius:7px; border:1px solid var(--line-strong);
    background:transparent; color:var(--text-primary); cursor:pointer; font-size:16px;
  }
  .scrim{
    display:none; position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:30;
  }
  .scrim.open{display:block;}
  .content{padding:24px 18px;}
  .topbar{padding:16px 18px;}
}