/* GRYF Cortex T1, webove rozhrani. Barvy stejne jako na displeji. */
:root {
  --blue: #0064A8;
  --blue-dark: #004F86;
  --blue-soft: #E6F0F7;
  --ink: #1A1A18;
  --quiet: #5F6368;
  --line: #D9DEE3;
  --grid: #EEF1F4;
  --surface: #F2F4F7;
  --card: #FFFFFF;
  --good: #2E7D32;
  --good-soft: #E8F5E9;
  --bad: #C62828;
  --bad-soft: #FDECEA;
  --warn: #E65100;
  --warn-soft: #FFF3E0;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .15);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  background: var(--surface);
  color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--blue); }

h1 { font-size: 24px; font-weight: 600; margin: 0 0 4px; }
h2 { font-size: 18px; font-weight: 600; margin: 28px 0 12px; }
h2:first-child { margin-top: 0; }

.quiet { color: var(--quiet); }
.good { color: var(--good); }
.bad { color: var(--bad); }
.warn { color: var(--warn); }
.num { font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------ hlavicka */

.top {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 24px;
  background: var(--card);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 18px;
  white-space: nowrap;
}

.brand .model {
  color: var(--blue);
  font-weight: 600;
}

.nav { display: flex; flex-wrap: wrap; gap: 2px 4px; flex: 1; min-width: 0; }

.nav a {
  color: var(--quiet);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
  white-space: nowrap;
}

.nav a:hover { background: var(--surface); color: var(--ink); }
.nav a.active { background: var(--blue-soft); color: var(--blue); }

.link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--quiet);
  font-size: 13px;
  white-space: nowrap;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--quiet);
  flex: none;
}

.dot.good { background: var(--good); }
.dot.bad { background: var(--bad); }
.dot.warn { background: var(--warn); }
.dot.quiet { background: #A7B0B9; }

.view {
  flex: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

.foot {
  color: var(--quiet);
  font-size: 12px;
  text-align: center;
  padding: 16px;
}

/* ------------------------------------------------------------ karty, tlacitka */

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.btn {
  font: inherit;
  font-weight: 500;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover { border-color: var(--blue); color: var(--blue); }
.btn:disabled { opacity: .55; cursor: default; color: var(--quiet); border-color: var(--line); }

.btn.accent { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.accent:hover { background: var(--blue-dark); }
.btn.accent:disabled { background: var(--blue); color: #fff; }

.btn.danger { color: var(--bad); }
.btn.danger:hover { border-color: var(--bad); }
.btn.danger.confirm { background: var(--bad); border-color: var(--bad); color: #fff; }

.btn.small { padding: 4px 10px; font-size: 13px; }

.num-input {
  font: inherit;
  width: 90px;
  padding: 7px 10px;
  margin: 0 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}

.num-input:focus { outline: 2px solid var(--blue-soft); border-color: var(--blue); }

.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.note {
  border-radius: 10px;
  padding: 12px 16px;
  background: var(--blue-soft);
  margin-top: 12px;
}

.note.bad { background: var(--bad-soft); color: var(--ink); }
.note.warn { background: var(--warn-soft); color: var(--ink); }
.note.good { background: var(--good-soft); color: var(--ink); }
.note .row { justify-content: space-between; flex-wrap: nowrap; }

.empty {
  text-align: center;
  color: var(--quiet);
  padding: 40px 20px;
}

.error-box {
  background: var(--bad-soft);
  border-radius: 10px;
  padding: 12px 16px;
  margin: 12px 0;
}

/* ------------------------------------------------------------ prehled */

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.tile {
  display: block;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  color: var(--ink);
  text-decoration: none;
  border: 2px solid transparent;
  transition: border-color .12s;
}

.tile:hover { border-color: var(--blue-soft); }

.tile-head { display: flex; align-items: center; gap: 8px; margin-bottom: 2px; }
.tile-title { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile-sub { font-size: 13px; color: var(--quiet); margin-bottom: 10px; }

.tile-values { display: grid; gap: 4px; }

.tile-value {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.tile-value .name { color: var(--quiet); font-size: 13px; }
.tile-value .val { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }

.tile-msg {
  font-size: 13px;
  border-radius: 8px;
  padding: 6px 10px;
  margin-bottom: 10px;
  background: var(--blue-soft);
}

.tile-msg.warn { background: var(--warn-soft); }
.tile-msg.bad { background: var(--bad-soft); }

.tile.pending .tile-values { opacity: .45; }

/* ------------------------------------------------------------ detail */

.back { display: inline-block; margin-bottom: 12px; text-decoration: none; }

.detail-head { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.detail-head .grow { flex: 1; min-width: 240px; }
.state-line { display: flex; align-items: center; gap: 8px; margin-top: 6px; }

.chips {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
  margin: 20px 0 16px;
}

.chip {
  font: inherit;
  text-align: left;
  border: 2px solid transparent;
  background: var(--card);
  box-shadow: var(--shadow);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  color: var(--ink);
}

.chip:hover { border-color: var(--blue-soft); }
.chip.active { border-color: var(--blue); }
.chip .name { display: block; font-size: 13px; color: var(--quiet); }
.chip .val { display: block; font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; }
.chip.diag .val { font-size: 18px; }

.ranges { display: flex; gap: 6px; flex-wrap: wrap; }

.chart-card { padding: 16px 16px 8px; }
.chart-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.chart-title { font-weight: 600; }
.chart { position: relative; width: 100%; height: 340px; }
.chart svg { display: block; width: 100%; height: 100%; }
.chart .axis { font-size: 11px; fill: var(--quiet); font-variant-numeric: tabular-nums; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .series { fill: none; stroke: var(--blue); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .band { fill: var(--blue); opacity: .12; }
.chart .cursor { stroke: var(--quiet); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .cursor-dot { fill: var(--blue); stroke: #fff; stroke-width: 2; }
.chart .msg { fill: var(--quiet); font-size: 14px; }

.tip {
  position: absolute;
  pointer-events: none;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  padding: 6px 9px;
  border-radius: 6px;
  white-space: nowrap;
  transform: translate(-50%, calc(-100% - 12px));
  display: none;
}

.tip b { font-size: 14px; font-variant-numeric: tabular-nums; }
.tip .quiet-tip { opacity: .75; }

.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 20px;
  margin: 0;
}

.facts dt { color: var(--quiet); }
.facts dd { margin: 0; font-variant-numeric: tabular-nums; }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }

/* ------------------------------------------------------------ pridani */

.steps { margin: 0; padding-left: 22px; }
.steps li { margin: 6px 0; }
.steps li::marker { color: var(--blue); font-weight: 600; }

.found { display: grid; gap: 12px; margin-top: 16px; }

.found-item {
  background: var(--blue-soft);
  border-radius: 10px;
  padding: 14px 16px;
}

.found-item .row { flex-wrap: nowrap; }
.found-item .info { flex: 1; min-width: 0; }
.found-item .name { font-weight: 600; font-size: 16px; }

.progress {
  height: 6px;
  width: 220px;
  background: var(--line);
  border-radius: 3px;
  overflow: hidden;
}

.progress > div {
  height: 100%;
  width: 40%;
  background: var(--blue);
  animation: slide 1.2s infinite ease-in-out;
}

@keyframes slide {
  from { transform: translateX(-100%); }
  to { transform: translateX(250%); }
}

/* ------------------------------------------------------------ udalosti, system */

table.list { width: 100%; border-collapse: collapse; }
table.list th { text-align: left; font-weight: 500; color: var(--quiet); font-size: 13px; padding: 8px 12px; border-bottom: 1px solid var(--line); }
table.list td { padding: 9px 12px; border-bottom: 1px solid var(--grid); vertical-align: top; }
table.list tr:last-child td { border-bottom: none; }
table.list td.time { white-space: nowrap; color: var(--quiet); font-variant-numeric: tabular-nums; }
table.list td.dev { white-space: nowrap; }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--grid);
  color: var(--quiet);
  white-space: nowrap;
}

.badge.good { background: var(--good-soft); color: var(--good); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.blue { background: var(--blue-soft); color: var(--blue); }

.plain-list { margin: 0; padding-left: 18px; }

/* ------------------------------------------------------------ uzky displej (telefon) */

@media (max-width: 820px) {
  .top { flex-wrap: wrap; gap: 8px 16px; padding: 10px 16px; }
  .nav { order: 3; flex-wrap: nowrap; flex-basis: 100%; overflow-x: auto; }
  .nav a { padding: 6px 10px; }
  .link { margin-left: auto; }
  .view { padding: 16px; }
  .two { grid-template-columns: 1fr; }
  .chart { height: 240px; }
  .found-item .row { flex-wrap: wrap; }
  table.list td.dev { white-space: normal; }
  .facts { grid-template-columns: 1fr; gap: 0; }
  .facts dd { margin-bottom: 8px; }
}