/* =====================================================================
   Sense Temperature Monitor - Hedra Solutions theme
   Colours taken from hedrasolutions.lk:
     purple #6453F7 (buttons)   deep purple #2D007E (logo)
     page   #F1F3F5             white cards      green #1AD622
   ===================================================================== */
:root{
  --brand:#6453f7;          /* buttons, active menu           */
  --brand-dark:#2d007e;     /* logo purple, headings          */
  --brand-soft:#efedff;     /* light purple background        */
  --bg:#f1f3f5;
  --card:#ffffff;
  --surface:#ffffff;        /* header, footer, buttons on white */
  --surface2:#fbfcfe;       /* refrigerator cards, inner boxes  */
  --input:#ffffff;
  --input-line:#ced4da;
  --side:#2d007e;           /* the sidebar on computers */
  --chip:#f3f5f8;
  --chip-line:#e3e8ee;
  --chip-ink:#4a5563;
  --ok-bg:#eefbef;   --ok-ink:#118817;   --ok-line:#c6ecc8;
  --bad-bg:#fff6f5;  --bad-ink:#8f2c26;  --bad-line:#f6d9d6;
  --warn-bg:#fffaef; --warn-ink:#7a5410; --warn-line:#f2ddb4;
  --ink:#212222;
  --muted:#6b7280;
  --line:#e4e7eb;
  --green:#1ad622;          /* the brand green - every green mark AND the big number */
  --green-ink:#1ad622;      /* the same green, so numbers match the lines exactly */
  --red:#d02f2f;
  --amber:#e8890c;
  --navy:#2d007e;           /* old name, kept for any leftover rule */
  --sense-css:"16";          /* the app checks this to prove which file loaded */
  --radius:12px;
  --shadow:0 1px 3px rgba(17,24,39,.06), 0 8px 24px rgba(17,24,39,.05);
}
*{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:15px;line-height:1.55;overscroll-behavior-y:contain;-webkit-tap-highlight-color:rgba(100,83,247,.15);
  display:flex;flex-direction:column;min-height:100vh;
}
a{color:var(--brand-dark)}
h1{font-size:28px;margin:0 0 6px;letter-spacing:-.3px}
h2{font-size:20px;margin:0 0 14px}
h3{font-size:16px;margin:22px 0 10px}
.muted{color:var(--muted)}

/* ---------- header ---------- */
header{
  background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;
  padding:0 max(20px,env(safe-area-inset-right)) 0 max(20px,env(safe-area-inset-left));
}
header .bar{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:64px}
header .brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
header .brand img{height:30px;width:auto;display:block}
header .brand span{font-weight:800;color:var(--brand-dark);font-size:15px;letter-spacing:.2px;white-space:nowrap}
header .who{font-size:14px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:38vw}

.navbtns{
  display:flex;gap:8px;padding:0 0 10px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;
}
.navbtns::-webkit-scrollbar{display:none}
.navbtns a.nb{
  flex:0 0 auto;display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);color:var(--ink);
  text-decoration:none;font-weight:600;font-size:14px;white-space:nowrap;
}
.navbtns a.nb:hover{border-color:var(--brand);color:var(--brand)}
.navbtns a.nb.sel{background:var(--brand);border-color:var(--brand);color:#fff}
.navbtns a.nb.out{background:var(--surface);border-color:var(--line);color:var(--red)}

/* ---------- page ---------- */
main{
  flex:1 0 auto;width:100%;max-width:1120px;margin:26px auto 40px;
  padding:0 max(20px,env(safe-area-inset-right)) 0 max(20px,env(safe-area-inset-left));
}
section,.device{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:18px 0;box-shadow:var(--shadow)}
.heading,.device-title{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.heading p,.device-title p{color:var(--muted);margin:4px 0}
.range{text-align:right;color:var(--muted);font-size:14px}
.empty{text-align:center}
.tablewrap{overflow-x:auto;max-width:100%}

/* ---------- forms ---------- */
label{display:grid;gap:6px;font-weight:600;font-size:14px}
input,select,textarea{
  padding:11px 12px;border:1px solid var(--input-line);border-radius:8px;font:inherit;background:var(--input);color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:var(--brand)}
input[readonly]{background:var(--surface2);color:var(--muted)}
button,.btn{
  min-height:44px;padding:11px 20px;border:0;border-radius:8px;cursor:pointer;font:inherit;font-weight:700;
  background:var(--brand);color:#fff;
}
button:hover{filter:brightness(1.06)}
button:disabled{opacity:.55;cursor:default}
.plain{background:var(--surface);color:var(--brand-dark);border:1px solid var(--input-line)}
.danger{background:var(--red)}
label.check{display:flex;flex-direction:row;align-items:center;gap:10px;font-weight:400}
label.check input{width:18px;height:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid2 .span2{grid-column:1/-1}
.forms{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.forms section{margin:0}
.login{max-width:430px;margin:40px auto}
.login form,.forms form{display:grid;gap:14px}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.inline select,.inline button{padding:8px 12px;min-height:38px}

/* ---------- messages ---------- */
.flash,.error,.token,.note,.okbox{padding:14px 16px;border-radius:10px;margin:16px 0;border:1px solid transparent}
.flash{background:var(--ok-bg);color:var(--ok-ink);border-color:var(--ok-line);border-left:5px solid var(--green)}
.error{background:var(--bad-bg);color:var(--bad-ink);border-color:var(--bad-line);border-left:5px solid var(--red)}
.token{background:var(--warn-bg);color:var(--warn-ink);border-color:var(--warn-line);border-left:5px solid var(--amber)}
.token input{font-family:ui-monospace,Menlo,Consolas,monospace;width:100%}
.note{background:var(--warn-bg);color:var(--warn-ink);border-color:var(--warn-line);border-left:5px solid var(--amber)}
.okbox{background:var(--ok-bg);color:var(--ok-ink);border-color:var(--ok-line);border-left:5px solid var(--green);font-weight:600}

/* ---------- status chips (ONLINE / Monitoring / Alerts) ----------
   Normal is quiet: a plain chip with a small green dot. Only something wrong
   is coloured, so the eye goes straight to the system with a problem.        */
.badge{display:inline-flex;align-items:center;gap:7px;margin:2px 0;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.2px;
  background:var(--chip);color:var(--chip-ink);border:1px solid var(--chip-line)}
.badge::before{content:'';width:7px;height:7px;border-radius:50%;background:#9aa5b1}
.badge.on{background:var(--chip);color:var(--chip-ink);border-color:var(--chip-line)}
.badge.on::before{background:var(--green)}                      /* green dot only */
.badge.warn{background:var(--warn-bg);color:var(--warn-ink);border-color:var(--warn-line)}
.badge.warn::before{background:var(--amber)}
.badge.off{background:var(--bad-bg);color:var(--bad-ink);border-color:var(--bad-line)}
.badge.off::before{background:var(--red)}

/* ---------- refrigerator cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.sensor{border:1px solid var(--line);border-left:6px solid var(--green);border-radius:10px;padding:16px;background:var(--surface2)}
.sensor.good{border-left-color:var(--green)}
.sensor.bad{border-left-color:var(--amber);background:var(--warn-bg)}
.sensor.fault{border-left-color:var(--red);background:var(--bad-bg)}
.sensor.idle{border-left-color:#9aa5b1;background:var(--surface2);color:var(--muted)}
.sensor h3{font-size:15px;margin:0 0 14px;color:var(--muted);font-weight:700}
.sensor strong{font-size:30px;display:block;letter-spacing:-.5px;color:var(--brand-dark)}
.sensor.good strong{color:var(--green-ink)}
.sensor.bad strong{color:var(--amber)}
.sensor.fault strong{color:var(--red)}
.sensor.idle strong{color:#7c8794}
.sensor small{display:block;margin-top:12px;font-weight:700}
.sensor em{display:block;margin-top:8px;font-style:normal;font-size:12px;color:var(--muted)}
.fridge{border:1px solid var(--line);border-radius:10px;padding:14px;display:grid;gap:10px;background:var(--surface2)}

/* ---------- my alerts: switch rows ---------- */
.alertbox{padding:18px 22px}
.alertbox h2{font-size:16px;margin:0 0 6px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
.switchrow{display:flex;align-items:center;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.switchrow:first-of-type{border-top:0}
.switchtext{flex:1;min-width:0;display:grid;gap:3px}
.switchtext strong{font-size:15px;display:flex;align-items:center;gap:8px}
.switchtext small{color:var(--muted)}
.switchrow.on .pushdot{background:var(--green)}
.switchrow.off .pushdot{background:#c9d2dc}
.switchrow .pushdot{width:9px;height:9px;border-radius:50%;background:#c9d2dc;display:inline-block}

/* the switch itself */
.switch{position:relative;flex:0 0 auto;width:54px;height:32px;display:inline-block;cursor:pointer}
.switch input{position:absolute;inset:0;z-index:2;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.switch .slider{position:absolute;inset:0;z-index:1;border-radius:999px;background:#cfd6de;transition:background .15s;pointer-events:none}
.switch .slider::before{content:'';position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(17,24,39,.28);transition:transform .15s}
.switch input:checked + .slider{background:var(--green)}
.switch input:checked + .slider::before{transform:translateX(22px)}
.switch input:disabled + .slider{opacity:.5}
.switch input:focus-visible + .slider{outline:2px solid var(--brand);outline-offset:2px}

/* ---------- phone alerts bar (older pages) ---------- */
.pushbar{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-left:6px solid #c9d2dc;border-radius:var(--radius);padding:14px 16px;margin:0 0 18px;box-shadow:var(--shadow)}
.pushbar.on{border-left-color:var(--green)}
.pushbar.off{border-left-color:var(--amber);background:var(--warn-bg)}
.pushdot{width:12px;height:12px;border-radius:50%;background:#c9d2dc;flex:0 0 auto}
.pushbar.on .pushdot{background:var(--green)}
.pushbar.off .pushdot{background:var(--amber)}
.pushtext{flex:1;min-width:0;display:grid;gap:2px}
.pushtext strong{font-size:15px}
.pushtext small{color:var(--muted)}
.pushbar button{flex:0 0 auto;white-space:nowrap}
.push-control{display:grid;gap:7px;justify-items:end}
.push-control small{color:var(--muted);max-width:230px;text-align:right}

/* ---------- tables ---------- */
table{border-collapse:collapse;width:100%}
th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:13px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
td form.inline{margin:0}
/* the alarm list becomes a stack of small cards on a phone */
@media (max-width:700px){
  .alarmtable thead{display:none}
  .alarmtable,.alarmtable tbody,.alarmtable tr,.alarmtable td{display:block;width:auto}
  .alarmtable tr{border:1px solid var(--line);border-radius:10px;padding:13px 15px;margin:0 0 10px;background:var(--surface2)}
  .alarmtable td{border:0;padding:2px 0}
  .alarmtable td[data-l]::before{content:attr(data-l) ": ";color:var(--muted);font-weight:600}
  .alarmtable td.what{font-weight:700;font-size:15.5px;padding-bottom:5px}
  .alarmtable td.st{padding-top:8px}
}
td input[type=email],td input[type=password],td input[type=text],td input:not([type]){padding:8px;min-width:150px}

/* ---------- install page ---------- */
.steps{counter-reset:step;display:grid;gap:12px;margin:0;padding:0;list-style:none}
.steps li{counter-increment:step;position:relative;background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:14px 16px 14px 56px}
.steps li::before{content:counter(step);position:absolute;left:14px;top:13px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}
.pill{display:inline-block;background:var(--brand-soft);border:1px solid #d9d4ff;border-radius:6px;padding:1px 8px;font-weight:700;white-space:nowrap;color:var(--brand-dark)}
.tabs{display:flex;gap:8px;margin:0 0 16px;flex-wrap:wrap}
.tabs button{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.tabs button.sel{background:var(--brand);color:#fff;border-color:var(--brand)}
.iconshot{display:flex;align-items:center;gap:14px;margin:0 0 18px}
.iconshot img{width:64px;height:64px;border-radius:14px;box-shadow:var(--shadow)}

/* ---------- footer ---------- */
footer{background:var(--surface);border-top:1px solid var(--line);margin-top:auto;
  padding:34px max(20px,env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left))}
.foot-in{max-width:1120px;margin:0 auto}
.foot-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:28px}
.foot-cols h4{margin:0 0 14px;font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--ink)}
.foot-cols ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-cols a{color:var(--brand-dark);text-decoration:none;font-weight:600}
.foot-cols a:hover{text-decoration:underline}
.foot-logo{height:30px;width:auto;display:block;margin-bottom:14px}
.foot-addr{color:var(--muted);margin:0 0 12px}
.foot-call{color:var(--muted);font-weight:700;margin:0 0 4px}
.foot-phone{font-size:21px;font-weight:800;color:var(--ink);text-decoration:none;display:inline-block}
.foot-phone:hover{color:var(--brand)}
.foot-hours{color:var(--muted);font-size:13px;margin:12px 0 0}
.callbtns{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 0}
.callbtns a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;
  background:var(--brand);color:#fff;text-decoration:none;font-weight:700;font-size:14px}
.callbtns a.ghost{background:var(--surface);color:var(--brand-dark);border:1px solid var(--line)}
.foot-bottom{border-top:1px solid var(--line);margin-top:26px;padding-top:16px;display:flex;justify-content:space-between;
  gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}

/* ---------- phones ---------- */
@media(max-width:860px){
  header{position:relative}
  header .bar{min-height:56px}
  header .brand img{height:26px}
  header::after{content:'';position:absolute;right:0;bottom:12px;width:24px;height:40px;pointer-events:none;
    background:linear-gradient(to right,rgba(0,0,0,0),var(--surface))}
  main{margin:18px auto 28px}
  h1{font-size:23px}
  section,.device{padding:16px}
  .cards,.forms,.grid2{grid-template-columns:1fr}
  .heading,.device-title{display:block}
  .range{text-align:left;margin-top:10px}
  .push-control{justify-items:start;margin-top:14px}
  .push-control small{text-align:left}
  .pushbar{flex-wrap:wrap}
  .pushbar button{width:100%}
  input,select,textarea{font-size:16px}       /* stops the iPhone zooming in */
  table,tbody,tr,td,th{display:block;width:100%}
  tr{border-bottom:2px solid var(--line);padding:8px 0}
  th{display:none}
  td{border:0;padding:6px 0}
  .sensor strong{font-size:32px}
  .foot-cols{grid-template-columns:1fr;gap:24px}
  .callbtns a{flex:1 1 auto}
}

/* =====================================================================
   DARK THEME
   Switched with the round button in the header. The choice is kept in a
   cookie, so every page opens in the same theme with no flash of white.
   ===================================================================== */
html[data-theme="dark"]{
  /* Near-black, the way a monitoring console is built: the page is the darkest
     surface, panels sit one step above it, and only the accent has colour. */
  --brand:#7b6cf6;
  --brand-dark:#c3baff;
  --brand-soft:#1c1836;
  --bg:#101010;
  --card:#171717;
  --surface:#171717;
  --surface2:#1b1b1b;
  --input:#1a1a1a;
  --input-line:#2e2e2e;
  --ink:#f2f2f3;
  --muted:#8b9099;
  --line:#232323;
  --green:#1ad622;
  --green-ink:#1ad622;
  --red:#ff5f56;
  --amber:#f0a83c;
  --side:#0c0c0c;
  --chip:#1c1c1c;   --chip-line:#292929; --chip-ink:#c6cad1;
  --ok-bg:#0d1f0e;  --ok-ink:#41d948;    --ok-line:#1c3d1e;
  --bad-bg:#241414; --bad-ink:#ff8b83;   --bad-line:#3d1f1d;
  --warn-bg:#231c10; --warn-ink:#efbe74; --warn-line:#3b2f18;
  --shadow:0 0 0 1px rgba(255,255,255,.02), 0 8px 22px -14px rgba(0,0,0,.9);
  --shadow-lift:0 0 0 1px rgba(255,255,255,.05), 0 16px 34px -18px rgba(0,0,0,1);
  --ring:0 0 0 3px rgba(123,108,246,.32);
  color-scheme:dark;
}
/* The logo is dark purple, so it becomes white on a dark page. */
html[data-theme="dark"] header .brand img,
html[data-theme="dark"] .foot-logo{filter:brightness(0) invert(1)}
html[data-theme="dark"] .switch .slider{background:#3a445f}
html[data-theme="dark"] .sensor{background:var(--surface2)}
/* the temperature chart drawn as SVG */
html[data-theme="dark"] svg[role="img"]{background:var(--card) !important;border-color:var(--line) !important}
html[data-theme="dark"] svg[role="img"] text{fill:var(--muted)}
html[data-theme="dark"] svg[role="img"] line[stroke="#e6ecf2"],
html[data-theme="dark"] svg[role="img"] line[stroke="#f0f4f8"]{stroke:#2a3550}

/* ---------- the day / night button ---------- */
.themebtn{
  flex:0 0 auto;width:42px;height:42px;min-height:42px;padding:0;border-radius:50%;
  background:var(--surface);border:1px solid var(--line);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.themebtn:hover{border-color:var(--brand);color:var(--brand)}
.themebtn svg{width:20px;height:20px;display:block}
.themebtn .moon{display:block}
.themebtn .sun{display:none}
html[data-theme="dark"] .themebtn .moon{display:none}
html[data-theme="dark"] .themebtn .sun{display:block}
header .bar .right{display:flex;align-items:center;gap:12px;min-width:0}

/* =====================================================================
   PLATFORM LAYOUT  (v10)
   Computers get a Hedra-purple sidebar like Datadog / Ubidots.
   Phones keep the pill buttons, which suit a small screen better.
   ===================================================================== */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:0 0 18px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;
  box-shadow:var(--shadow);display:grid;gap:2px;position:relative;overflow:hidden}
.tile::after{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--line)}
.tile.good::after{background:var(--green)}
.tile.bad::after{background:var(--red)}
.tlabel{font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);font-weight:700}
.tvalue{font-size:30px;font-weight:800;letter-spacing:-1px;font-variant-numeric:tabular-nums;color:var(--ink)}
.tile.bad .tvalue{color:var(--red)}
/* a tile that opens something */
a.tile{text-decoration:none;color:inherit;transition:border-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease)}
a.tile::before{content:'';position:absolute;right:12px;top:12px;width:7px;height:7px;border-right:2px solid var(--muted);
  border-top:2px solid var(--muted);transform:rotate(45deg);opacity:.55;transition:opacity .18s var(--ease)}
a.tile:hover{border-color:var(--brand);transform:translateY(-1px)}
a.tile:hover::before{opacity:1}
a.tile:active{transform:translateY(0)}

/* the small six-hour line on each refrigerator */
.sensor .spark{display:block;width:100%;height:46px;margin:10px 0 2px}
.sensor .spark .band{fill:currentColor;opacity:.14}
.sensor.good .spark{color:var(--green)}
.sensor.bad .spark{color:var(--amber)}
.sensor.fault .spark,.sensor.idle .spark{color:#8c99a8}
.sparknote{font-size:12px;margin:12px 0 0}
.sensor strong{font-variant-numeric:tabular-nums}
.tvalue,.range,td,th{font-variant-numeric:tabular-nums}

@media(min-width:1000px){
  body{display:grid;grid-template-columns:236px minmax(0,1fr);grid-template-rows:1fr auto;
    background:linear-gradient(to right, var(--side) 0 236px, var(--bg) 236px)}
  header{
    grid-row:1 / 3;grid-column:1;position:sticky;top:0;align-self:start;height:100vh;
    display:flex;flex-direction:column;gap:6px;overflow-y:auto;
    background:var(--side);border-bottom:0;border-right:1px solid rgba(255,255,255,.10);
    padding:18px 14px calc(18px + env(safe-area-inset-bottom));
  }
  header::after{display:none}
  header .bar{flex-direction:column;align-items:stretch;gap:14px;min-height:0}
  header .brand{gap:4px;flex-wrap:wrap;align-items:flex-start}
  header .brand img{height:26px;filter:brightness(0) invert(1)}
  header .brand span{color:rgba(255,255,255,.86);font-size:12px;letter-spacing:1.2px;text-transform:uppercase;
    width:100%;font-weight:700}
  header .right{justify-content:space-between;width:100%}
  header .who{color:rgba(255,255,255,.72);max-width:140px}
  .themebtn{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.18);color:#fff;width:38px;height:38px;min-height:38px}
  .themebtn:hover{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.30)}
  .navbtns{flex-direction:column;gap:4px;overflow:visible;padding:10px 0 0;margin-top:6px;
    flex:1 1 auto;border-top:1px solid rgba(255,255,255,.12)}
  .navbtns a.nb{width:100%;justify-content:flex-start;border-radius:10px;min-height:42px;
    background:transparent;border-color:transparent;color:rgba(255,255,255,.86);font-weight:600}
  .navbtns a.nb:hover{background:rgba(255,255,255,.10);color:#fff;border-color:transparent}
  .navbtns a.nb.sel{background:#fff;color:var(--brand-dark);border-color:#fff}
  .navbtns a.nb.out{margin-top:auto;color:#ffb4ae;border:1px solid rgba(255,255,255,.18);background:transparent}
  .navbtns a.nb.out:hover{background:rgba(255,255,255,.10);color:#fff}
  main{grid-column:2;grid-row:1;margin:26px auto 30px;padding:0 28px}
  footer{grid-column:2;grid-row:2;padding-left:28px;padding-right:28px}
}
/* In dark mode the sidebar is part of the dark chrome, not bright purple. */
html[data-theme="dark"] header{background:var(--surface)}
@media(min-width:1000px){
  html[data-theme="dark"] header{background:var(--side);border-right-color:#1e1e1e}
  html[data-theme="dark"] .navbtns a.nb{color:#a9aeb6}
  html[data-theme="dark"] .navbtns a.nb:hover{background:#181818;color:#e7e9ee}
  html[data-theme="dark"] .navbtns a.nb.sel{background:#1b1930;color:#cfc6ff;border-color:#2a2547;box-shadow:none}
  html[data-theme="dark"] .navbtns a.nb.out{color:#ff8b83;border-color:#2a2a2a}
  html[data-theme="dark"] header .brand span{color:#7e848d}
  html[data-theme="dark"] .sysstate{background:#161616;border-color:#242424;color:#c6cad1}
  html[data-theme="dark"] .sysstate.bad{background:#241414;border-color:#3d1f1d;color:#ff8b83}
}

/* =====================================================================
   CRAFT PASS (v11)
   Softer type, layered shadows, small movements. The dark theme gets the
   deeper, calmer treatment used by monitoring platforms, in Hedra purple.
   ===================================================================== */
:root{
  --shadow:0 1px 2px rgba(17,24,39,.05), 0 6px 16px -6px rgba(17,24,39,.10);
  --shadow-lift:0 2px 4px rgba(17,24,39,.06), 0 14px 34px -12px rgba(45,0,126,.22);
  --ring:0 0 0 3px rgba(100,83,247,.28);
  --ease:cubic-bezier(.4,.14,.3,1);
}

body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
html[data-theme="dark"] body{background-image:none}
h1{letter-spacing:-.6px;font-weight:800}
h2{letter-spacing:-.3px;font-weight:700}
::selection{background:rgba(100,83,247,.24)}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}

/* cards lift a little when the pointer is on them, like a real console */
section,.device,.tile{transition:box-shadow .18s var(--ease), transform .18s var(--ease), border-color .18s var(--ease)}
.tile:hover,.device:hover{box-shadow:var(--shadow-lift);transform:translateY(-1px)}
html[data-theme="dark"] section,html[data-theme="dark"] .device,html[data-theme="dark"] .tile{
  background-image:none;border-color:#232323;
}
html[data-theme="dark"] .tile:hover,html[data-theme="dark"] .device:hover{border-color:#2e2e2e}
.sensor{transition:border-color .18s var(--ease), background .18s var(--ease)}
button,.btn,.navbtns a.nb,.callbtns a,.themebtn{transition:background .16s var(--ease), color .16s var(--ease),
  border-color .16s var(--ease), box-shadow .16s var(--ease), transform .12s var(--ease)}
button:active,.btn:active,.callbtns a:active{transform:translateY(1px)}
button:not(.plain):not(.danger):hover{box-shadow:0 6px 18px -8px rgba(100,83,247,.75)}

/* content arrives instead of appearing */
main > section,main > .device,main > .tiles{animation:senseIn .34s var(--ease) both}
main > .tiles{animation-delay:.02s}
main > section:nth-of-type(2),main > .device:nth-of-type(2){animation-delay:.05s}
main > .device:nth-of-type(3){animation-delay:.08s}
@keyframes senseIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* =========== the live light =========== */
.sysstate{display:inline-flex;align-items:center;gap:8px;padding:5px 12px 5px 10px;border-radius:999px;
  font-size:12px;font-weight:700;white-space:nowrap;
  background:var(--chip);border:1px solid var(--chip-line);color:var(--chip-ink)}
.sysstate .dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto;position:relative}
.sysstate.ok .dot{background:var(--green);box-shadow:0 0 0 0 rgba(26,214,34,.55);animation:senseBreathe 2.8s var(--ease) infinite}
.sysstate.bad{background:var(--bad-bg);border-color:var(--bad-line);color:var(--bad-ink)}
.sysstate.bad .dot{background:var(--red);animation:senseBlink 1.05s steps(1,end) infinite}
@keyframes senseBreathe{
  0%{box-shadow:0 0 0 0 rgba(26,214,34,.50);opacity:1}
  55%{box-shadow:0 0 0 7px rgba(26,214,34,0);opacity:.65}
  100%{box-shadow:0 0 0 0 rgba(26,214,34,0);opacity:1}
}
@keyframes senseBlink{0%,49%{opacity:1}50%,100%{opacity:.18}}
/* the ONLINE chip breathes too, the OFFLINE one blinks */
.badge.live::before{animation:senseBreathe 2.8s var(--ease) infinite}
.badge.blink::before{animation:senseBlink 1.05s steps(1,end) infinite}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
}

/* the sidebar gets the light on its own row */
@media(min-width:1000px){
  header .right{flex-wrap:wrap;gap:10px}
  .sysstate{order:-1;width:100%;justify-content:flex-start;
    background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.92)}
  .sysstate.bad{background:rgba(255,107,99,.16);border-color:rgba(255,107,99,.35);color:#ffd7d4}
  .navbtns a.nb.sel{box-shadow:0 6px 18px -8px rgba(0,0,0,.5)}
}
@media(max-width:999px){
  .sysstate .txt{max-width:34vw;overflow:hidden;text-overflow:ellipsis}
}

/* On a phone: logo row, then the light with the name, then the buttons. */
@media(max-width:999px){
  header{position:relative}
  header .bar{flex-wrap:wrap;align-items:center;min-height:52px}
  header .right{width:100%;order:3;justify-content:flex-start;gap:10px;margin:0 0 8px}
  header .themebtn{position:absolute;top:8px;right:max(16px,env(safe-area-inset-right));width:38px;height:38px;min-height:38px}
  header .who{margin-left:auto;max-width:34vw}
  .sysstate{flex:0 1 auto;min-width:0}
}