/* Upward Technologies palette (website design spec): one teal brand hue, ink text, quiet surfaces. */
:root {
  --page: #FFFFFF;
  --band: #F2F5F4;
  --inset: #E8EDEC;
  --ink: #0B1F24;
  --ink-2: #1E3A40;
  --muted: #4A5A5F;
  --accent: #076A5B;
  --accent-hover: #05604F;
  --accent-soft: #EAF4F1;
  --on-accent: #FFFFFF;
  --hairline: #D9E0DF;
  --control: #5A6B70;
  --ok: #1A7F37;
  --ok-soft: #E3F4E8;
  --warn: #7A5200;
  --warn-soft: #FBEFCB;
  --bad: #B42318;
  --bad-soft: #FDE8E6;
  --off: #4A5A5F;
  --off-soft: #E8EDEC;
  --chart-temp: #076A5B;
  --chart-on: rgba(7, 106, 91, 0.12);
  --chart-onl: #B42318;
  --chart-offl: #1E3A40;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0B1F24;
    --band: #102A30;
    --inset: #16353C;
    --ink: #E9F1EF;
    --ink-2: #C9D8D5;
    --muted: #9FB3B0;
    --accent: #3ED8BC;
    --accent-hover: #6BE3CD;
    --accent-soft: #123A36;
    --on-accent: #0B1F24;
    --hairline: #24474E;
    --control: #8FA7A3;
    --ok: #5FD38A;
    --ok-soft: #12352A;
    --warn: #F4C95D;
    --warn-soft: #3A3115;
    --bad: #FF8A7E;
    --bad-soft: #3E1C1A;
    --off: #9FB3B0;
    --off-soft: #1B3A41;
    --chart-temp: #3ED8BC;
    --chart-on: rgba(62, 216, 188, 0.14);
    --chart-onl: #FF8A7E;
    --chart-offl: #C9D8D5;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--band);
  color: var(--ink);
  font: 15px/1.5 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2, h3 { font-family: Outfit, "Century Gothic", Futura, system-ui, sans-serif; color: var(--ink); margin: 0; }
h1 { font-size: 24px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; margin: 14px 0 6px; }
a { color: var(--accent); }
code { font-family: "JetBrains Mono", ui-monospace, Consolas, monospace; }
.muted { color: var(--muted); }
small { font-size: 13px; }

/* top bar */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 10px 24px; background: var(--page); border-bottom: 1px solid var(--hairline);
}
.brand { display: flex; align-items: center; gap: 8px; font: 600 17px Outfit, system-ui, sans-serif; color: var(--ink); }
.mark { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 2.4; }
.mark circle { fill: var(--accent); stroke: none; }
nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav a { padding: 6px 12px; border-radius: 8px; color: var(--muted); text-decoration: none; font-weight: 500; }
nav a:hover { background: var(--band); color: var(--ink); }
nav a.active { background: var(--accent-soft); color: var(--accent); }
.me { display: flex; gap: 10px; align-items: center; color: var(--muted); }

main { max-width: 1200px; margin: 0 auto; padding: 20px 24px 40px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; align-items: start; }
.stack { display: grid; gap: 16px; }

.card { background: var(--page); border: 1px solid var(--hairline); border-radius: 12px; padding: 16px 18px; min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.role { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.sub { border-top: 1px solid var(--hairline); margin-top: 10px; padding-top: 2px; }

.kv { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; border-bottom: 1px dashed var(--hairline); }
.kv:last-child { border-bottom: 0; }
.kv .k { color: var(--muted); flex: 0 0 auto; }
.kv .v { text-align: right; min-width: 0; overflow-wrap: anywhere; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.off { background: var(--off-soft); color: var(--off); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.muted { background: var(--inset); color: var(--muted); }

.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.dot.ok { background: var(--ok); }
.dot.warn { background: #D99A00; }
.dot.bad { background: var(--bad); }
.dot.off, .dot.muted { background: var(--control); opacity: .6; }

.note { margin: 8px 0; padding: 8px 12px; border-radius: 8px; background: var(--accent-soft); color: var(--ink-2); font-size: 14px; }
.note.muted { background: var(--inset); color: var(--muted); }
.note.warn { background: var(--warn-soft); color: var(--warn); }
.warn-text { color: var(--warn); font-weight: 600; }

/* buttons and forms */
button {
  font: inherit; font-weight: 500; cursor: pointer;
  padding: 7px 14px; border-radius: 8px;
  border: 1px solid var(--control); background: var(--page); color: var(--ink);
}
button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
button.primary:hover:not(:disabled) { background: var(--accent-hover); color: var(--on-accent); }
button.danger { border-color: var(--bad); color: var(--bad); }
button.danger:hover:not(:disabled) { background: var(--bad-soft); color: var(--bad); }
button.ghost { border-color: transparent; color: var(--muted); }
button.link { border: 0; padding: 0; background: none; color: var(--accent); text-decoration: underline; }
button.big { font-size: 20px; padding: 16px 36px; border-radius: 12px; }
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
td.actions { margin: 0; flex-wrap: nowrap; }
.row-end { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

.form { display: grid; gap: 12px; }
label { display: grid; gap: 4px; color: var(--ink-2); font-size: 14px; font-weight: 500; }
label.check { display: flex; align-items: center; gap: 6px; font-weight: 400; }
input, select {
  font: inherit; color: var(--ink); background: var(--page);
  border: 1px solid var(--control); border-radius: 8px; padding: 8px 10px; min-width: 0; width: 100%;
}
input[type=checkbox] { width: auto; accent-color: var(--accent); }
fieldset { border: 1px solid var(--hairline); border-radius: 10px; padding: 8px 12px 10px; margin: 0; display: grid; gap: 4px; }
legend { padding: 0 6px; font-weight: 500; color: var(--ink-2); font-size: 14px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* tables */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 600; color: var(--muted); background: var(--inset); padding: 7px 10px; white-space: nowrap; }
td { padding: 7px 10px; border-bottom: 1px solid var(--hairline); vertical-align: middle; }
td.num, th.num { text-align: right; white-space: nowrap; }
table.edit input, table.edit select { padding: 6px 8px; }
table.edit select.narrow { width: 64px; }
tr.row-bad td { color: var(--bad); }
.srv-row { display: flex; justify-content: space-between; gap: 16px; align-items: center; flex-wrap: wrap; padding: 10px 0; border-bottom: 1px solid var(--hairline); }
.srv-row:last-child { border-bottom: 0; }
.srv-row p { margin: 4px 0 0; max-width: 560px; }

.job { margin: 4px 0 10px; padding: 10px 14px; border-radius: 10px; background: var(--accent-soft); font-size: 14px; }
.job.failed { background: var(--bad-soft); }
.job ol { margin: 6px 0 0; padding-left: 20px; }
.job p { margin: 4px 0 0; }

.portgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); gap: 4px; margin: 12px 0 4px; }
.port { text-align: center; font-size: 12px; font-weight: 600; padding: 6px 0; border-radius: 6px; border: 1px solid var(--hairline); color: var(--muted); background: var(--inset); }
.port.up { background: var(--ok-soft); color: var(--ok); border-color: var(--ok); }
.port.admin-down { background: var(--bad-soft); color: var(--bad); border-color: var(--bad); }
.sw.pu { background: var(--ok-soft); border: 1px solid var(--ok); }
.sw.pd { background: var(--inset); border: 1px solid var(--hairline); }
.sw.pa { background: var(--bad-soft); border: 1px solid var(--bad); }

/* chart */
.chart { width: 100%; height: auto; display: block; margin-top: 4px; }
.chart .line-temp { fill: none; stroke: var(--chart-temp); stroke-width: 2; }
.chart .line-on { stroke: var(--chart-onl); stroke-dasharray: 5 4; stroke-width: 1.2; }
.chart .line-off { stroke: var(--chart-offl); stroke-dasharray: 2 4; stroke-width: 1.2; }
.chart .span-on { fill: var(--chart-on); }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .bar-r2 { fill: var(--accent); }
.chart .bar-r1 { fill: var(--control); opacity: .55; }
.lead { font-size: 17px; font-weight: 500; margin: 0 0 8px; }
a.btnlink { font-weight: 500; text-decoration: none; padding: 6px 12px; border: 1px solid var(--control); border-radius: 8px; color: var(--ink); white-space: nowrap; }
a.btnlink:hover { border-color: var(--accent); color: var(--accent); }
form.two { align-items: end; }
.legend { font-size: 13px; display: flex; align-items: center; gap: 6px; }
.sw.r2 { background: var(--accent); }
.sw.r1 { background: var(--control); opacity: .55; }
.sw { display: inline-block; width: 14px; height: 10px; border-radius: 2px; margin-left: 8px; }
.sw.temp { background: var(--chart-temp); height: 3px; }
.sw.on { background: var(--chart-on); border: 1px solid var(--chart-temp); }

/* toast and dialog */
#toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%) translateY(20px);
  max-width: min(560px, calc(100vw - 32px)); padding: 10px 16px; border-radius: 10px;
  background: var(--ink); color: var(--page); opacity: 0; pointer-events: none; transition: .2s; z-index: 20;
}
#toast.show { opacity: 1; transform: translateX(-50%); }
#toast.bad { background: var(--bad); color: #fff; }
dialog { border: 1px solid var(--hairline); border-radius: 14px; padding: 20px; max-width: 420px; width: calc(100vw - 32px); background: var(--page); color: var(--ink); }
dialog::backdrop { background: rgba(11, 31, 36, .45); }
dialog p { color: var(--muted); }

.foot { text-align: center; font-size: 12.5px; margin-top: 18px; }

/* sign-in */
.login-body { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { width: 100%; max-width: 400px; background: var(--page); border: 1px solid var(--hairline); border-radius: 14px; padding: 24px; margin: 0; }
.login-card form { display: grid; gap: 12px; margin-top: 16px; }
.login-card .hint { margin: 0; color: var(--muted); font-size: 13px; }
.login-card .error { margin: 0; color: var(--bad); font-weight: 500; }
.login-card img { justify-self: center; background: #fff; padding: 6px; border-radius: 8px; }
.login-card code { display: block; margin-top: 6px; font-size: 15px; letter-spacing: 1px; word-break: break-all; }

@media (max-width: 640px) {
  .top { padding: 8px 16px; gap: 8px; }
  nav { order: 3; flex-basis: 100%; overflow-x: auto; flex-wrap: nowrap; }
  nav a { white-space: nowrap; }
  .me { margin-left: auto; }
  main { padding: 14px 16px 32px; }
  .grid { grid-template-columns: 1fr; }
  .two { grid-template-columns: 1fr; }
  .kv { flex-wrap: wrap; }
  .kv .v { text-align: left; }
}