/* ============================================================================
   Voxar portal — built on Airo's design system (powercor-lco/frontend).
   Component sizes, weights and spacing are taken from Airo's app.css rather
   than approximated, so the two products read as one.

   THEME. Light is the default, matching Airo's deliberate choice: the product
   default is light for everyone rather than whatever the device is set to.
   An inline script in <head> stamps data-theme before first paint (a flash of
   the wrong theme on every load is what happens otherwise). The
   prefers-color-scheme block below is a fallback for the JS-disabled case
   only — in normal use data-theme is always present.
   ========================================================================= */

:root{
  /* ── light (default) ── page is grey, cards are white. Pure white
     everywhere makes cards invisible and glares on a ute dashboard. */
  --bg-deep:#f4f6fa; --bg-navy:#ffffff; --bg-card:#ffffff; --bg-surface:#eef1f7;
  --chrome:rgba(255,255,255,0.72);      /* translucent top bar / sidebar */
  --chrome-side:rgba(255,255,255,0.62);

  /* Gold is unreadable on white (2.0:1), so it becomes navy here and stays
     real gold only where the ground is dark — the sign-in brand panel. */
  --gold:#1d2e4f; --gold-dim:#425874;
  --gold-bg:rgba(29,46,79,0.06); --gold-border:rgba(29,46,79,0.18);

  --text-primary:#0b1220; --text-secondary:#425874; --text-muted:#7186a3;

  --green:#15803d; --green-bg:rgba(21,128,61,0.10);
  --amber:#b45309; --amber-bg:rgba(180,83,9,0.10);
  --red:#b91c1c;   --red-bg:rgba(185,28,28,0.10);
  --blue:#1d4ed8;  --blue-bg:rgba(29,78,216,0.10);
  --teal:#0f766e;  --teal-bg:rgba(15,118,110,0.10);
  --purple:#86198f;--purple-bg:rgba(134,25,143,0.10);

  --border:rgba(11,18,32,0.10); --border-mid:rgba(11,18,32,0.16);
  --shadow-card:0 1px 3px rgba(11,18,32,0.08);
  --hover:rgba(11,18,32,0.035);

  --radius-sm:6px; --radius-md:10px; --radius-lg:14px; --radius-xl:20px;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --transition:0.18s ease;
  --topbar-h:56px; --sidebar-w:200px;
}

:root[data-theme="dark"]{
  --bg-deep:#0b1220; --bg-navy:#1d2e4f; --bg-card:#162040; --bg-surface:#1a2a45;
  --chrome:rgba(29,46,79,0.72); --chrome-side:rgba(29,46,79,0.55);
  --gold:#dbc078; --gold-dim:#a8905a;
  --gold-bg:rgba(219,192,120,0.08); --gold-border:rgba(219,192,120,0.25);
  --text-primary:#f0f4ff; --text-secondary:#8aa4cc; --text-muted:#4a6080;
  --green:#4ade80; --green-bg:rgba(74,222,128,0.10);
  --amber:#f59e0b; --amber-bg:rgba(245,158,11,0.10);
  --red:#f87171;   --red-bg:rgba(248,113,113,0.10);
  --blue:#60a5fa;  --blue-bg:rgba(96,165,250,0.10);
  --teal:#2dd4bf;  --teal-bg:rgba(45,212,191,0.10);
  --purple:#b620e0;--purple-bg:rgba(182,32,224,0.12);
  --border:rgba(255,255,255,0.07); --border-mid:rgba(255,255,255,0.12);
  --shadow-card:none; --hover:rgba(255,255,255,0.04);
}
/* JS-disabled fallback only. */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]):not([data-theme="dark"]){
    --bg-deep:#0b1220; --bg-navy:#1d2e4f; --bg-card:#162040; --bg-surface:#1a2a45;
    --chrome:rgba(29,46,79,0.72); --chrome-side:rgba(29,46,79,0.55);
    --gold:#dbc078; --gold-bg:rgba(219,192,120,0.08); --gold-border:rgba(219,192,120,0.25);
    --text-primary:#f0f4ff; --text-secondary:#8aa4cc; --text-muted:#4a6080;
    --green:#4ade80; --amber:#f59e0b; --red:#f87171; --blue:#60a5fa;
    --border:rgba(255,255,255,0.07); --border-mid:rgba(255,255,255,0.12);
    --shadow-card:none; --hover:rgba(255,255,255,0.04);
  }
}

/* ── base ───────────────────────────────────────────────────────────────── */
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg-deep);color:var(--text-primary);
  font-family:var(--font);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
[hidden]{display:none!important}

/* ══ SIGN-IN ════════════════════════════════════════════════════════════════
   Split: brand on the left, form on the right — Airo's layout, Voxar's
   identity inside it. Under 860px the brand becomes a band across the top. */
.signin{display:grid;grid-template-columns:minmax(0,52%) 1fr;min-height:100dvh}

/* Always dark. It is a brand surface, not a themed one, and the only part of
   the app that never follows the toggle — which is also what lets VOXAR be
   real gold rather than the navy the light theme remaps it to. */
.signin-brand{
  position:relative;overflow:hidden;
  background:radial-gradient(120% 100% at 0% 0%,#1b2540,#0d1526 62%);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:clamp(40px,4.2vw,84px);
}
/* The radar sits centred in the panel with the copy pushed below it, so the
   two never overlap — the old watermark ran underneath the wording. */
.signin-radar{position:absolute;left:50%;top:47%;transform:translate(-50%,-50%);
  width:min(84%,420px);aspect-ratio:1;pointer-events:none}
.signin-radar img{width:100%;height:100%;display:block}
.signin-logo{position:relative;display:block;margin:0 auto;
  width:clamp(215px,24vw,430px);max-width:100%;height:auto}
.signin-copy{position:relative}
.signin-mark{
  font-size:clamp(34px,2.7vw,50px);font-weight:800;letter-spacing:.15em;
  line-height:1;margin:0 0 clamp(18px,1.6vw,26px);
  background:linear-gradient(100deg,#b98947,#dbc078 45%,#faf0a1);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.signin-copy h2{
  font-size:clamp(15px,1.25vw,20px);font-weight:400;line-height:1.45;margin:0;
  color:rgba(234,240,250,.78);
}
.signin-verbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:clamp(10px,1.1vw,20px);
  margin-top:clamp(20px,2vw,30px);font-size:clamp(11px,.85vw,14px);font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:#dbc078;
}
.signin-verbs i{font-style:normal;opacity:.5;letter-spacing:0}

/* A street map in blue — the dark basemap inverted. Legible as roads rather
   than a texture; a white glow behind the card keeps the form readable. */
.signin-form{display:flex;align-items:center;justify-content:center;position:relative;
  padding:40px clamp(24px,4.2vw,84px);color:#0f1b2d;
  background:radial-gradient(120% 90% at 100% 0%,#eaf0f9 0%,#ffffff 62%)}
.signin-form::before{content:'';position:absolute;inset:0;pointer-events:none;
  background:url('streets.svg') center/cover no-repeat;opacity:.18}
.signin-form::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(58% 52% at 50% 50%,rgba(255,255,255,.95) 0%,rgba(255,255,255,0) 72%)}
.signin-inner{position:relative;z-index:1;width:100%;max-width:clamp(340px,27vw,440px)}

/* A dark card on the white. Carries the dark tokens explicitly rather than
   relying on the page theme — a light-mode account would otherwise get white
   controls inside a dark card. */
.signin-card{
  border-radius:18px;padding:clamp(26px,2.2vw,38px);
  background:linear-gradient(160deg,#16203a,#0d1526 70%);
  border:1px solid rgba(159,178,208,.14);
  box-shadow:0 2px 6px rgba(15,27,45,.10),0 22px 60px rgba(15,27,45,.22);
  --bg-surface:rgba(255,255,255,.05);
  --text-primary:#eaf0fa; --text-secondary:#9fb2d0; --text-muted:#8fa3c0;
  --border:rgba(159,178,208,.16); --border-mid:rgba(159,178,208,.22);
  --gold:#dbc078; --red:#f87171; --red-bg:rgba(248,113,113,.10);
  color:var(--text-primary);
}
.login-title{font-size:clamp(21px,1.5vw,28px);font-weight:700;margin:0 0 4px}
.login-sub{font-size:13.5px;color:var(--text-muted);margin:0 0 24px}
.field{margin-bottom:12px}
.field input{
  width:100%;padding:0 14px;height:clamp(48px,3.2vw,54px);font-size:15px;
  background:var(--bg-surface);color:var(--text-primary);
  border:1px solid var(--border-mid);border-radius:var(--radius-md);
  transition:border-color var(--transition);
}
.field input::placeholder{color:#7c8fac}
.field input:focus{outline:none;border-color:#dbc078}
.code-input{text-align:center;font-size:24px;letter-spacing:.4em;
  font-family:var(--font-mono);height:56px!important}
.btn-primary{
  width:100%;height:48px;margin-top:6px;cursor:pointer;font-weight:600;
  background:linear-gradient(100deg,#b98947,#dbc078 45%,#faf0a1);
  border:1px solid #dbc078;border-radius:var(--radius-md);color:#20180a;
  transition:background var(--transition);
}
.btn-primary:hover{background:#e8d08a}
.btn-primary:disabled{opacity:.55;cursor:not-allowed}
.remember-row{display:flex;align-items:flex-start;gap:10px;cursor:pointer;
  margin:10px 0 2px;font-size:13.5px;color:var(--text-secondary)}
.remember-row input{margin-top:2px;flex:none;width:16px;height:16px;accent-color:#dbc078}
.login-footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:18px;font-size:12px;color:var(--text-muted)}
.link-btn{background:none;border:none;padding:0;cursor:pointer;
  color:var(--text-muted);font-size:12px}
.link-btn:hover{color:var(--text-secondary);text-decoration:underline}
.msg{border-radius:var(--radius-md);padding:10px 14px;font-size:13px;margin-bottom:14px}
.msg.err{background:var(--red-bg);border:1px solid rgba(248,113,113,.3);color:var(--red)}
.msg.ok{background:rgba(74,222,128,.10);border:1px solid rgba(74,222,128,.3);color:#4ade80}
.step{display:none}
.step.on{display:block}

@media (max-width:860px){
  .signin{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .signin-brand{padding:28px 26px 30px;justify-content:flex-start;gap:16px}
  .signin-copy h2{font-size:19px}
  .signin-mark{font-size:32px;margin-bottom:18px}
  .signin-verbs{gap:9px;margin-top:18px;font-size:11px}
  .signin-logo{width:min(280px,72%)}
  .signin-radar{width:min(58%,240px);top:50%}
  .signin-form{justify-content:center;padding:34px 26px 40px}
  .signin-inner{max-width:420px}
  .signin-card{padding:22px}
}

/* ══ APP ═══════════════════════════════════════════════════════════════════ */
#app{display:none;height:100dvh;grid-template-rows:var(--topbar-h) 1fr}
#app.on{display:grid}

.topbar{
  background:var(--chrome);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid var(--border-mid);
  padding:0 1.5rem;height:var(--topbar-h);
  display:flex;align-items:center;gap:16px;
}
.topbar-logo{font-size:16px;font-weight:700;color:var(--gold);letter-spacing:.22em;
  white-space:nowrap;display:flex;align-items:center}
.topbar-divider{width:1px;height:20px;background:var(--border-mid);flex:none}
.topbar-title{font-size:13px;color:var(--text-secondary);white-space:nowrap}
.topbar-spacer{flex:1}

.theme-toggle{display:inline-flex;align-items:center;padding:3px;
  background:var(--hover);border:1px solid var(--border);border-radius:999px}
.theme-toggle button{
  border:0;background:transparent;cursor:pointer;color:var(--text-secondary);
  width:30px;height:26px;border-radius:999px;display:inline-flex;
  align-items:center;justify-content:center;transition:background var(--transition),color var(--transition);
}
.theme-toggle button:hover{color:var(--text-primary)}
.theme-toggle button.on{background:var(--gold);color:var(--bg-navy)}
:root[data-theme="dark"] .theme-toggle button.on{background:#fff;color:#16233f}

.avatar{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:var(--gold-bg);color:var(--gold);border:1px solid var(--gold-border);
  font-size:11px;font-weight:600;flex:none}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;
  border-radius:20px;font-size:11px;font-weight:500;white-space:nowrap}
.badge.green{background:var(--green-bg);color:var(--green)}
.badge.amber{background:var(--amber-bg);color:var(--amber)}
.badge.red{background:var(--red-bg);color:var(--red)}
.badge.blue{background:var(--blue-bg);color:var(--blue)}
.badge.purple{background:var(--purple-bg);color:var(--purple)}
.badge.gold{background:var(--gold-bg);color:var(--gold);border:1px solid var(--gold-border)}
.badge.muted{background:var(--hover);color:var(--text-muted)}
.badge.live::before{content:'';display:inline-block;width:6px;height:6px;
  border-radius:50%;background:currentColor;box-shadow:0 0 0 2px color-mix(in srgb,currentColor 30%,transparent)}

.btn-ghost{background:none;border:none;cursor:pointer;color:var(--text-muted);
  font-size:12.5px;padding:6px 8px;border-radius:var(--radius-sm)}
.btn-ghost:hover{color:var(--red);background:var(--hover)}

.body{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:0}

.sidebar{
  background:var(--chrome-side);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-right:1px solid var(--border-mid);
  padding:1rem 0;overflow-y:auto;display:flex;flex-direction:column;
}
.sidebar-section{font-size:10px;font-weight:500;text-transform:uppercase;
  letter-spacing:.08em;color:var(--text-muted);padding:12px 16px 4px}
.sidebar-section:first-child{padding-top:0}
.nav-item{
  display:flex;align-items:center;gap:8px;width:100%;padding:9px 16px;
  font-size:13px;color:var(--text-secondary);cursor:pointer;text-align:left;
  background:none;border:none;border-left:2px solid transparent;
  transition:all var(--transition);
}
.nav-item svg{flex:none;opacity:.85}
.nav-item:hover{color:var(--text-primary);background:var(--hover);
  border-left-color:var(--gold-border)}
.nav-item.active{color:var(--gold);border-left-color:var(--gold);background:var(--gold-bg)}
.nav-badge{margin-left:auto;background:var(--gold-bg);color:var(--gold);
  border:1px solid var(--gold-border);font-size:10px;font-weight:600;line-height:1;
  padding:2px 7px;border-radius:10px}
.sidebar-foot{margin-top:auto;padding:12px 16px 0;border-top:1px solid var(--border);
  font-size:11.5px;color:var(--text-muted)}
.sidebar-foot .row{display:flex;justify-content:space-between;padding:2.5px 0}

.content{overflow-y:auto;min-width:0;padding:1.5rem}
.view{display:none}
.view.on{display:block}
.page-title{font-size:22px;font-weight:600;margin:0 0 2px;letter-spacing:-.01em}
.page-sub{color:var(--text-secondary);font-size:13.5px;margin:0 0 1.25rem}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:12px;margin-bottom:1.25rem}
.stat-card{background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:1rem 1.25rem;box-shadow:var(--shadow-card)}
.stat-label{font-size:10px;font-weight:500;text-transform:uppercase;
  letter-spacing:.08em;color:var(--text-muted);margin-bottom:8px}
.stat-num{font-size:2rem;font-weight:500;line-height:1;color:var(--text-primary);
  font-variant-numeric:tabular-nums}
.stat-sub{font-size:12px;color:var(--text-muted);margin-top:4px}

.card{background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-card)}
.card-header{display:flex;align-items:center;gap:8px;margin-bottom:1rem;
  padding-bottom:.75rem;border-bottom:1px solid var(--border)}
.card-title{font-size:12px;font-weight:500;color:var(--text-secondary);
  text-transform:uppercase;letter-spacing:.05em;flex:1}

.placeholder{border:1px dashed var(--border-mid);border-radius:var(--radius-lg);
  padding:44px 24px;text-align:center;color:var(--text-muted)}
.placeholder .k{font-size:10px;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.placeholder p{margin:0;font-size:13.5px}

@media (max-width:900px){
  :root{--sidebar-w:56px}
  .nav-item{justify-content:center;padding:11px 0;gap:0}
  .nav-item span{display:none}
  .sidebar-section,.sidebar-foot,.nav-badge{display:none}
  .topbar-title,.topbar-divider{display:none}
  .content{padding:1rem}
}
@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}}

/* ══ TABLES ═══════════════════════════════════════════════════════════════ */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);
  background:var(--bg-card);box-shadow:var(--shadow-card)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.08em;
  color:var(--text-muted);text-align:left;padding:12px 14px;white-space:nowrap;
  border-bottom:1px solid var(--border)}
tbody td{padding:13px 14px;border-bottom:1px solid var(--border);color:var(--text-secondary);
  vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr{cursor:pointer;transition:background var(--transition)}
tbody tr:hover{background:var(--hover)}
td.name{color:var(--text-primary);font-weight:500;white-space:nowrap}
td .unit{display:block;font-size:11px;color:var(--text-muted);font-family:var(--font-mono);
  font-weight:400;margin-top:1px}
.spark{display:flex;align-items:flex-end;gap:1.5px;height:20px}
.spark i{flex:1;min-width:2px;border-radius:1px;background:var(--green);opacity:.85}
.spark i.gap{background:var(--red)}

/* ══ SITE PANEL ═══════════════════════════════════════════════════════════ */
.panel-scrim{position:fixed;inset:0;background:rgba(11,18,32,.45);
  opacity:0;pointer-events:none;transition:opacity var(--transition);z-index:40}
.panel-scrim.on{opacity:1;pointer-events:auto}
.panel{position:fixed;top:0;right:0;bottom:0;width:min(420px,92vw);z-index:41;
  background:var(--bg-navy);border-left:1px solid var(--border-mid);
  transform:translateX(100%);transition:transform var(--transition);
  display:flex;flex-direction:column;box-shadow:-8px 0 40px rgba(11,18,32,.18)}
.panel.on{transform:none}
.panel-head{display:flex;align-items:flex-start;gap:12px;padding:18px 20px;
  border-bottom:1px solid var(--border)}
.panel-head h2{font-size:17px;font-weight:600;margin:0}
.panel-head .unit{font-size:11.5px;color:var(--text-muted);font-family:var(--font-mono)}
.panel-x{margin-left:auto;background:none;border:none;cursor:pointer;font-size:18px;
  color:var(--text-muted);line-height:1;padding:2px 4px}
.panel-x:hover{color:var(--text-primary)}
.panel-body{overflow-y:auto;padding:16px 20px 24px;flex:1}
.panel-foot{padding:14px 20px;border-top:1px solid var(--border)}
.sec-label{font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.08em;
  color:var(--text-muted);margin:20px 0 8px}
.sec-label:first-child{margin-top:0}
.kv{display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  padding:7px 0;border-bottom:1px solid var(--border);font-size:13px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--text-muted)}
.kv .v{color:var(--text-primary);font-variant-numeric:tabular-nums;text-align:right}
.btn-enter{width:100%;height:42px;cursor:pointer;font-weight:600;font-size:13px;
  background:var(--gold-bg);color:var(--gold);border:1px solid var(--gold-border);
  border-radius:var(--radius-md);transition:background var(--transition)}
.btn-enter:hover:not(:disabled){background:var(--gold-border)}
.btn-enter:disabled{opacity:.45;cursor:not-allowed}

/* battery */
.batt-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:6px}
.batt-pct{font-size:22px;font-weight:500;font-variant-numeric:tabular-nums;line-height:1}
.batt-basis{font-size:11px;color:var(--text-muted);margin-left:6px}
.batt-track{height:7px;border-radius:4px;background:var(--hover);overflow:hidden}
.batt-fill{height:100%;border-radius:4px;transition:width var(--transition)}
/* The SVG stretches to fill the width (preserveAspectRatio="none"), which is
   right for the line and wrong for text — labels live in HTML instead. */
.chart{height:70px;margin-top:10px;position:relative}
.chart svg{width:100%;height:100%;display:block}
.chart-hi,.chart-lo{position:absolute;left:0;font-size:10px;color:var(--text-muted);
  font-variant-numeric:tabular-nums;background:var(--bg-navy);padding-right:4px;line-height:1}
.chart-hi{top:0}
.chart-lo{bottom:0}
.chart-empty{height:70px;display:grid;place-items:center;font-size:12px;color:var(--text-muted)}
.range-pills{display:flex;gap:4px}
.range-pills button{font-size:10px;padding:2px 7px;cursor:pointer;border-radius:999px;
  background:none;border:1px solid var(--border);color:var(--text-muted)}
.range-pills button.on{color:var(--gold);border-color:var(--gold-border);background:var(--gold-bg)}
.empty{padding:36px;text-align:center;color:var(--text-muted);font-size:13.5px}
