/*
 * The UA stylesheet's [hidden]{display:none} is an *author-beatable* rule: any
 * author rule that sets display on the same element wins. .login-wrap sets
 * display:grid, so `loginView.hidden = true` did nothing and the sign-in card
 * stayed on top of a perfectly-loaded console. Make hidden mean hidden.
 */
[hidden] { display: none !important; }

/* Sens8 console — design tokens.
   Dark mode is a selected set of values, not an inverted copy: the chart
   surface and series hues are stepped for their own background and were
   validated against it. */
:root {
  color-scheme: light;
  --surface-0:  #f4f4f2;   /* page */
  --surface-1:  #fcfcfb;   /* cards, chart surface */
  --surface-2:  #ececeA;   /* table header, wells */
  --border:     #dcdcd8;
  --border-soft:#e8e8e4;

  --text-1: #0b0b0b;
  --text-2: #52514e;
  --text-3: #7a7975;

  --temp:  #2a78d6;        /* categorical slot 1 */
  --hum:   #eb6834;        /* categorical slot 2 */

  /* Overlay series, one per device, in fixed order (never cycled). */
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;

  --good:     #0ca30c;
  --warning:  #fab219;
  --serious:  #ec835a;
  --critical: #d03b3b;

  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 12px rgba(0,0,0,.04);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-0:  #121211;
    --surface-1:  #1a1a19;
    --surface-2:  #242422;
    --border:     #343431;
    --border-soft:#2a2a28;
    --text-1: #ffffff;
    --text-2: #c3c2b7;
    --text-3: #918f86;
    --temp: #3987e5;
    --hum:  #d95926;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 14px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;

  --surface-0:  #121211;
  --surface-1:  #1a1a19;
  --surface-2:  #242422;
  --border:     #343431;
  --border-soft:#2a2a28;
  --text-1: #ffffff;
  --text-2: #c3c2b7;
  --text-3: #918f86;
  --temp: #3987e5;
  --hum:  #d95926;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 14px rgba(0,0,0,.3);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--surface-0);
  color: var(--text-1);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
a { color: var(--temp); }

/* ------------------------------------------------------------- app frame */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 650; letter-spacing: -.01em; font-size: 17px; }
.brand span { color: var(--text-3); font-weight: 400; margin-left: 8px; font-size: 13px; }
.spacer { flex: 1; }

.stat-row { display: flex; gap: 20px; }
.stat { display: flex; flex-direction: column; line-height: 1.2; }
.stat b { font-size: 17px; font-variant-numeric: tabular-nums; }
.stat small { color: var(--text-3); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }

.btn {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 12px; cursor: pointer;
}
.btn:hover { border-color: var(--text-3); }
.btn.primary { background: var(--temp); border-color: var(--temp); color: #fff; }

main { padding: 20px; max-width: 1400px; margin: 0 auto; }

/* -------------------------------------------------- inline row editing */
.btn.sm { padding: 3px 9px; font-size: 12px; border-radius: 6px; }
.row-acts { white-space: nowrap; text-align: right; }
/* The Edit button is quiet until the row is under the pointer -- one per row
   across 170 rows would otherwise be the loudest thing on the page. */
.row-acts .btn { opacity: 0; transition: opacity .12s; }
tbody tr:hover .row-acts .btn, tbody tr.editing .row-acts .btn { opacity: 1; }
.row-acts .btn:focus-visible { opacity: 1; }
tbody tr.editing { background: var(--surface-2); box-shadow: inset 3px 0 0 var(--temp); cursor: default; }
input.cell-edit {
  width: 100%; box-sizing: border-box; font: inherit; font-size: 14px;
  color: var(--text-1); background: var(--surface-1);
  border: 1px solid var(--temp); border-radius: 6px; padding: 4px 8px;
}
input.cell-edit:focus { outline: 2px solid var(--temp); outline-offset: -1px; }

.btn.danger { border-color: var(--critical); color: var(--critical); }
.btn.danger:hover { background: var(--critical); border-color: var(--critical); color: #fff; }
/* Armed state is never colour alone: the label changes to say what happens. */
.btn.danger.armed { background: var(--critical); border-color: var(--critical); color: #fff; font-weight: 600; }

/* ------------------------------------------------------ firmware rollout */
.fwbar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; margin-bottom: 14px; flex-wrap: wrap; }
.fwbar .spacer { flex: 1; }
.fw-left { display: flex; align-items: baseline; gap: 8px; }
#fwTarget, #fwProgress { font-size: 13px; }
#fwMsg { font-size: 13px; }
#fwMsg.err   { color: var(--critical); }
#fwMsg.saved { color: var(--good); }
.fw-pill { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface-2); }

/* ------------------------------------------------ full device editor row */
tr.editor-row > td { padding: 0 0 16px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
tr.editor-row:hover > td { background: var(--surface-2); }
.editor {
  display: grid; gap: 12px 16px; padding: 14px 16px 4px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}
.editor .field label {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-3); margin-bottom: 3px;
}
.editor .field input {
  width: 100%; box-sizing: border-box; font: inherit; font-size: 14px;
  color: var(--text-1); background: var(--surface-1);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 9px;
}
.editor .field input:focus { outline: 2px solid var(--temp); outline-offset: -1px; border-color: var(--temp); }
.editor .hint { font-size: 11px; color: var(--text-3); margin-top: 3px; }
.editor-acts { display: flex; align-items: center; gap: 10px; padding: 10px 16px 0; }
.editor-acts .spacer { flex: 1; }
#editMsg { font-size: 13px; }
#editPaused { font-size: 12px; }
#editMsg.err { color: var(--critical); }

/* ------------------------------------------------------------- account */
.acct { max-width: 420px; margin: 0 auto 18px; padding: 18px 20px; }
.acct h2 { margin: 0 0 14px; font-size: 17px; }
.acct .field { margin-bottom: 12px; }
.acct .actions { padding: 0; }
#pwMsg.saved { color: var(--good); font-size: 13px; }
#pwMsg.err   { color: var(--critical); font-size: 13px; }

/* ---------------------------------------------------------------- filters */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.filters input[type=search], .filters select {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 11px; min-width: 150px;
}
.filters input[type=search] { min-width: 240px; }

/* ----------------------------------------------------------------- table */
.card {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-3); font-weight: 600;
  padding: 10px 12px; background: var(--surface-2);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
/* Per-column filter row. Recessive by default so it reads as chrome, not data;
   a control with a value in it lights up so an active filter is never invisible. */
.filter-row th { padding: 6px 8px 8px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.filter-row input, .filter-row select {
  width: 100%; min-width: 0; box-sizing: border-box;
  background: var(--surface-1); border: 1px solid var(--border-soft);
  border-radius: 6px; padding: 4px 7px; font: inherit; font-size: 12px;
  text-transform: none; letter-spacing: 0; color: var(--text-1);
}
.filter-row input::placeholder { color: var(--text-3); }
.filter-row input:focus, .filter-row select:focus { outline: 2px solid var(--temp); outline-offset: -1px; }
.filter-row .range { display: flex; gap: 4px; }
.filter-row input[type=number] { -moz-appearance: textfield; }
.filter-row input[type=number]::-webkit-outer-spin-button,
.filter-row input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.filter-row .active { border-color: var(--temp); background: var(--surface-1); font-weight: 550; }

tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--surface-2); }
tbody tr.selected { background: var(--surface-2); box-shadow: inset 3px 0 0 var(--temp); }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-3); }
.dev-name { font-weight: 550; }
.dev-sub { color: var(--text-3); font-size: 12px; }

/* Status never relies on colour alone: each pill carries a glyph and a word. */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 550; white-space: nowrap;
  padding: 3px 9px 3px 7px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface-2);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.pill.ok       .dot { background: var(--good); }
.pill.late     .dot { background: var(--warning); }
.pill.offline  .dot { background: var(--critical); }
.pill.never    .dot { background: var(--text-3); }
.pill.ok       { color: var(--text-1); }
.pill.late     { border-color: var(--warning); }
.pill.offline  { border-color: var(--critical); }

.reading { font-variant-numeric: tabular-nums; font-weight: 550; }
.reading .unit { color: var(--text-3); font-weight: 400; font-size: 12px; margin-left: 1px; }
.reading.breach { color: var(--critical); }

/* ---------------------------------------------------------------- detail */
.detail { margin-top: 18px; }
.detail-head { display: flex; align-items: baseline; gap: 12px; padding: 14px 16px 0; flex-wrap: wrap; }
.detail-head h2 { margin: 0; font-size: 18px; }
.ranges { display: flex; gap: 4px; margin-left: auto; }
.ranges button {
  background: none; border: 1px solid transparent; color: var(--text-2);
  padding: 4px 10px; border-radius: 7px; cursor: pointer; font-size: 13px;
}
.ranges button.on { background: var(--surface-2); border-color: var(--border); color: var(--text-1); font-weight: 550; }

.charts { padding: 8px 16px 16px; display: grid; gap: 14px; }
.chart-box { position: relative; height: 210px; }
.chart-title { font-size: 12px; color: var(--text-2); font-weight: 600; margin: 0 0 2px; }
.chart-title .swatch { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; }

.fields {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px; padding: 0 16px 16px;
}
.field label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); margin-bottom: 3px; }
.field input {
  width: 100%; background: var(--surface-0); border: 1px solid var(--border);
  border-radius: 7px; padding: 7px 9px;
}
.field .hint { font-size: 11px; color: var(--text-3); margin-top: 3px; }
.actions { display: flex; gap: 8px; align-items: center; padding: 0 16px 16px; }
.saved { color: var(--good); font-size: 13px; }
.err { color: var(--critical); font-size: 13px; }

.meta { display: flex; gap: 18px; flex-wrap: wrap; padding: 0 16px 14px; font-size: 12px; color: var(--text-3); }
.meta b { color: var(--text-2); font-weight: 550; font-variant-numeric: tabular-nums; }

.empty { padding: 40px; text-align: center; color: var(--text-3); }

/* ----------------------------------------------------------------- login */
.or { display: flex; align-items: center; gap: 10px; margin: 18px 0 14px; color: var(--text-3); font-size: 12px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.btn.sso {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  width: 100%; padding: 9px; text-decoration: none; color: inherit; font-weight: 550;
}

.login-wrap { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.login { width: 100%; max-width: 360px; padding: 26px; }
.login h1 { margin: 0 0 4px; font-size: 22px; }
.login p { margin: 0 0 20px; color: var(--text-3); font-size: 14px; }
.login .field { margin-bottom: 12px; }
.login .btn { width: 100%; padding: 9px; }

/* ---------------------------------------------------------------- breach
 * A reading outside its band was previously red and nothing else, so the one
 * thing the table most needs to communicate was carried by colour alone.
 * The glyph makes it legible to a colourblind reader, in print, and in
 * forced-colours mode.
 */
.reading.breach::after {
  content: "!";
  display: inline-block;
  margin-left: 5px;
  width: 13px; height: 13px; line-height: 13px;
  border-radius: 50%;
  background: var(--critical); color: var(--surface-1);
  font-size: 10px; font-weight: 700; text-align: center;
  vertical-align: 1px;
}

/* --------------------------------------------------------------- admin */
.admin { margin: 0 auto 18px; padding: 0; max-width: 1100px; }

.admin-tabs {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 10px 10px 0 0;
}
.admin-tabs .spacer { flex: 1; }
.admin-tabs > button[data-tab] {
  background: none; border: 1px solid transparent; color: var(--text-2);
  padding: 5px 12px; border-radius: 7px; font: inherit; font-size: 13px; cursor: pointer;
}
.admin-tabs > button[data-tab]:hover { color: var(--text-1); }
.admin-tabs > button[data-tab].on {
  background: var(--surface-1); border-color: var(--border); color: var(--text-1); font-weight: 600;
}
.admin-tab { padding: 16px 18px 20px; }

table.users, table.plan { width: 100%; border-collapse: collapse; }
table.users th, table.plan th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-3); font-weight: 500; padding: 6px 10px; border-bottom: 1px solid var(--border);
}
table.users td, table.plan td {
  padding: 9px 10px; border-bottom: 1px solid var(--border-soft); vertical-align: top;
}
table.users select {
  background: var(--surface-1); color: var(--text-1);
  border: 1px solid var(--border); border-radius: 7px; padding: 4px 8px; font: inherit; font-size: 13px;
}
table.users select:disabled { opacity: .55; cursor: not-allowed; }
table.users .row-acts { white-space: nowrap; text-align: right; }
/* Unlike the device table these buttons are always visible: an admin screen
   is read deliberately, not scanned, and hover-to-reveal hides the only
   controls on the row. */
table.users .row-acts .btn { opacity: 1; }

.inline-form {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border);
}
.inline-form .field { min-width: 180px; }
.inline-form select {
  width: 100%; background: var(--surface-1); color: var(--text-1);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 9px; font: inherit; font-size: 13px;
}

.places { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 720px) { .places { grid-template-columns: 1fr; } }
.places h3 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase;
             letter-spacing: .04em; color: var(--text-3); font-weight: 500; }

ul.vocab { list-style: none; margin: 0; padding: 0; }
ul.vocab li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-bottom: 1px solid var(--border-soft);
}
ul.vocab li .spacer { flex: 1; }
.vocab-name { font-weight: 550; }
.vocab-input {
  background: var(--surface-1); color: var(--text-1);
  border: 1px solid var(--temp); border-radius: 7px; padding: 4px 8px; font: inherit; font-size: 13px;
  min-width: 200px;
}
ul.vocab .btn { opacity: 1; }

.bulk-acts { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
#bulkCsv {
  width: 100%; box-sizing: border-box;
  background: var(--surface-1); color: var(--text-1);
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.5;
  resize: vertical;
}
#bulkCsv:focus { outline: 2px solid var(--temp); outline-offset: -1px; border-color: var(--temp); }
#bulkPlan { margin-top: 14px; }
#bulkPlan code, .admin-tab code {
  background: var(--surface-2); border-radius: 4px; padding: 1px 5px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px;
}
.admin-tab .hint { font-size: 12.5px; color: var(--text-3); line-height: 1.6; max-width: 76ch; }
#userMsg, #vocabMsg, #bulkMsg { font-size: 13px; margin: 12px 0 0; }
#userMsg.saved, #vocabMsg.saved, #bulkMsg.saved { color: var(--good); }
#userMsg.err,   #vocabMsg.err,   #bulkMsg.err   { color: var(--critical); }
#bulkMsg { margin: 0; }

/* ------------------------------------------------------- share page
 * Seen by people outside the organization, often on a phone, usually once.
 * So: no chrome, no navigation, the current reading large enough to read
 * across a room, and the history underneath for anyone who wants it.
 */
.share-body { background: var(--surface-0); }
.share-wrap { max-width: 900px; margin: 0 auto; padding: 28px 16px 56px; }

.share-head {
  display: flex; align-items: flex-start; gap: 16px;
  padding-bottom: 18px; margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.share-head h1 { margin: 0 0 4px; font-size: 24px; letter-spacing: -.01em; }
.share-head p  { margin: 0; font-size: 14px; }
.share-head > span { margin-left: auto; }

.share-now {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px; margin-bottom: 22px;
}
.stat-big {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 18px;
}
.stat-big b {
  display: block; font-size: 30px; font-weight: 600;
  font-variant-numeric: tabular-nums; letter-spacing: -.02em; line-height: 1.1;
}
.stat-big small {
  display: block; margin-top: 4px; color: var(--text-3);
  font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
}
.stat-big .dev-sub { margin-top: 2px; }

.share-charts { padding: 18px 20px 20px; }
.share-charts .detail-head { margin-bottom: 14px; }
.share-charts h2 { margin: 0; font-size: 16px; }

.share-foot { margin-top: 24px; font-size: 12.5px; line-height: 1.6; }
.share-foot p { margin: 0 0 8px; max-width: 62ch; }

@media (max-width: 560px) {
  .share-head { flex-direction: column; }
  .share-head > span { margin-left: 0; }
  .stat-big b { font-size: 26px; }
}

/* A revoked link stays listed so the history is legible, but it is plainly
   spent -- struck through as well as dimmed, so it does not rely on colour. */
table.users tr.revoked td { opacity: .55; }
table.users tr.revoked .dev-name { text-decoration: line-through; }

/* ------------------------------------------------------- overlay / Compare */
.chart-box.tall { height: 320px; }

.ov-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 10px 2px 0; font-size: 12.5px; }
.ov-item   { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.ov-sample { flex: none; }
.ov-name   { color: var(--text-1); font-weight: 550; }
.ov-metric { color: var(--text-3); }
.ov-val    { color: var(--text-1); font-variant-numeric: tabular-nums; font-weight: 600; }

.compare .cmp-pick { padding: 4px 16px 0; }
.cmp-row {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 7px 0; border-bottom: 1px solid var(--border-soft); font-size: 13.5px;
}
.cmp-row .swatch, .share-list .swatch {
  display: inline-block; width: 10px; height: 10px; border-radius: 3px; flex: none;
}
.share-list .swatch { margin-right: 6px; vertical-align: 1px; }
.cmp-row .cmp-name { min-width: 180px; flex: 1 1 180px; }
.cmp-row .cmp-name .dev-sub { margin-left: 6px; }
.cmp-row label { display: inline-flex; align-items: center; gap: 5px; color: var(--text-2); }
.cmp-add { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 0 4px; }
.cmp-add .hint { font-size: 12px; color: var(--text-3); }
.compare .empty { padding: 18px 16px; }
.compare .charts .hint { font-size: 12px; color: var(--text-3); margin: 8px 2px 0; }
.compare .actions { padding: 0 16px 14px; }
#cmpMsg { font-size: 13px; word-break: break-all; }
#cmpMsg.saved { color: var(--good); }
#cmpMsg.err   { color: var(--critical); }
#cmpMsg a { color: var(--temp); }
#cmpShareForm { margin: 0 16px 16px; }
.cmp-limits { display: flex; align-items: center; gap: 6px; font-size: 13px; padding-bottom: 8px; }
.cmp-share-hint { flex-basis: 100%; font-size: 12px; color: var(--text-3); margin: 4px 0 0; }

.share-list { margin-bottom: 22px; overflow-x: auto; }
.share-list table { width: 100%; }
/* Metric toggles in the chart header (share page). Same visual language as
   the time-range buttons so they read as a matched pair of controls. */
.metric-toggles { display: flex; gap: 4px; }
.metric-toggles:empty { display: none; }
.metric-toggles button {
  background: none; border: 1px solid transparent; color: var(--text-2);
  padding: 4px 10px; border-radius: 7px; cursor: pointer; font-size: 13px;
}
.metric-toggles button.on { background: var(--surface-2); border-color: var(--border); color: var(--text-1); font-weight: 550; }

.share-charts .hint { font-size: 12.5px; color: var(--text-3); margin: 10px 0 0; }