/* The dashboard dresses as a Cold War operations room: one green phosphor on a dark tube, under a faint grid and scan lines, with amber
   and red only for trouble. It is always dark, whatever the browser prefers, since the look depends on it. */
:root {
  --bg: #020a03;
  --bg-deep: #000300;
  --panel: rgba(2, 16, 4, 0.85);
  --ink: #c8ffc6;
  --muted: #6cc072;
  --line: rgba(80, 255, 90, 0.2);
  --line-strong: rgba(80, 255, 90, 0.5);
  --accent: #5bff63;
  --ok: #5bff63;
  --warn: #ffb02e;
  --bad: #ff4358;
  --info: #3fcf4a;
  --ok-soft: rgba(91, 255, 99, 0.1);
  --warn-soft: rgba(255, 176, 46, 0.12);
  --bad-soft: rgba(255, 67, 88, 0.14);
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

/* An element the page hides stays hidden, whatever display its class gives it. */
[hidden] { display: none !important; }

html { background: var(--bg-deep); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font: 0.8125rem/1.45 var(--mono);
  text-shadow: 0 0 3px rgba(91, 255, 99, 0.25);
  background:
    linear-gradient(rgba(91, 255, 99, 0.035) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, rgba(91, 255, 99, 0.035) 1px, transparent 1px) 0 0 / 24px 24px,
    radial-gradient(ellipse at 50% 45%, #052109, var(--bg-deep) 75%);
  background-attachment: fixed;
}

/* Scan lines and the tube's dark, curved edge over everything; they never catch a click. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  border-radius: 28px / 22px;
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.6);
  background:
    repeating-linear-gradient(transparent 0 2px, rgba(0, 0, 0, 0.14) 2px 3px),
    radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, 0.6) 100%);
}

/* A faint band of light that rolls down the tube. */
body::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  top: -20vh;
  height: 20vh;
  z-index: 10;
  pointer-events: none;
  background: linear-gradient(transparent, rgba(91, 255, 99, 0.03), transparent);
  animation: roll 10s linear infinite;
}

@keyframes roll { to { transform: translateY(140vh); } }
@keyframes sweep { to { transform: rotate(360deg); } }
@keyframes blink { 50% { opacity: 0.25; } }
@keyframes alert { 50% { box-shadow: 0 0 0 1px var(--bad), 0 0 22px rgba(255, 67, 88, 0.45); } }

code { font: 0.75rem var(--mono); color: var(--accent); }

.classification {
  margin: 0;
  padding: 3px 16px;
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.5em;
  color: #000;
  text-shadow: none;
  background: var(--accent);
}

.bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding: 12px 16px;
  background: rgba(0, 8, 1, 0.92);
  border-bottom: 1px solid var(--line-strong);
  box-shadow: 0 1px 18px rgba(91, 255, 99, 0.15);
}

.brand { display: flex; align-items: center; gap: 12px; }

/* The brand's mark is a small radar scope with a sweeping beam. */
.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background:
    radial-gradient(circle, var(--accent) 0 2px, transparent 3px),
    repeating-radial-gradient(circle, transparent 0 7px, rgba(91, 255, 99, 0.3) 7px 8px),
    rgba(91, 255, 99, 0.05);
  box-shadow: 0 0 14px rgba(91, 255, 99, 0.35), inset 0 0 10px rgba(91, 255, 99, 0.2);
  overflow: hidden;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(91, 255, 99, 0.85), transparent 30%);
  animation: sweep 3s linear infinite;
}

h1 {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 0 8px rgba(91, 255, 99, 0.5);
}
.brand-sub { margin: 0; color: var(--muted); font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase; }

.clock { display: flex; gap: 14px; font-size: 0.75rem; color: var(--muted); letter-spacing: 0.08em; }
.clock b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }

.summary { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.pill {
  padding: 2px 10px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.pill::before { content: "● "; }
.pill.bad { background: var(--bad-soft); color: var(--bad); text-shadow: 0 0 8px var(--bad); }
.pill.bad::before { animation: blink 1s steps(1) infinite; }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.ok { background: var(--ok-soft); color: var(--ok); }

.actions { display: flex; align-items: center; gap: 8px; }

button {
  font: inherit;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 2px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
button:hover { background: var(--accent); color: #000; text-shadow: none; }
button.quiet { color: var(--muted); border-color: var(--line-strong); }
button.quiet:hover { color: #000; }
button.icon { padding: 1px 7px; color: var(--muted); border-color: var(--line); font-size: 0.75rem; letter-spacing: 0; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }

/* The bar's choice of period, sized to sit beside its buttons. */
select.period {
  font: inherit;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.45);
  color: var(--ink);
}
.period-label { font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* Which period a timed panel's figures cover, as quiet as the time it was measured. */
.panel-period { font-size: 0.625rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 2px; padding: 0 5px; white-space: nowrap; }

main { position: relative; padding: 16px; }

.sign-in {
  max-width: 440px;
  margin: 64px auto;
  padding: 24px;
  background: var(--panel);
  border: 1px dashed var(--line-strong);
}
.sign-in h2 { margin: 0 0 8px; font-size: 0.875rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent); }
.sign-in h2::before { content: "▮ "; animation: blink 1.2s steps(1) infinite; }
.sign-in p { color: var(--muted); }
.sign-in label { display: block; font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; margin: 16px 0 4px; }
.sign-in input {
  width: 100%;
  padding: 8px;
  font: inherit;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.45);
  color: var(--accent);
  margin-bottom: 12px;
}
.error { color: var(--bad); min-height: 1.4em; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 460px), 1fr));
  gap: 18px;
  align-items: start;
}

/* Each panel takes its tone's colour for its title's brackets; a broken one is outlined in red and pulses. */
.panel {
  --tone: var(--info);
  background: var(--panel);
  border: 1px dashed var(--line-strong);
  padding: 12px 14px;
  min-width: 0;
}
.panel.ok { --tone: var(--ok); }
.panel.warn { --tone: var(--warn); border-color: rgba(255, 176, 46, 0.5); }
.panel.bad { --tone: var(--bad); border: 1px solid var(--bad); animation: alert 1.6s ease-in-out infinite; }
.panel.loading { opacity: 0.7; }
.panel.loading .panel-at { color: var(--accent); animation: blink 0.8s steps(1) infinite; }

.panel-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.panel-head h2 {
  margin: 0;
  flex: 1;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.panel-head h2[title] { cursor: help; }
.panel-head h2::before { content: "["; margin-right: 4px; color: var(--tone); }
.panel-head h2::after { content: "]"; margin-left: 4px; color: var(--tone); }
.panel.bad .panel-head h2::before, .panel.bad .panel-head h2::after { animation: blink 0.9s steps(1) infinite; }
.panel-at { color: var(--muted); font-size: 0.625rem; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; }
.panel-error { color: var(--bad); background: var(--bad-soft); border-left: 2px solid var(--bad); padding: 8px; white-space: pre-wrap; word-break: break-word; }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; margin-bottom: 10px; }
.stats .block-title { grid-column: 1 / -1; margin: 4px 0 0; }
.stat { padding: 8px; border: 1px dashed var(--line); }
.stat-value { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--accent); text-shadow: 0 0 6px rgba(91, 255, 99, 0.4); }
.stat-label { color: var(--muted); font-size: 0.625rem; letter-spacing: 0.1em; text-transform: uppercase; }
.stat[title] { cursor: help; }
.stat[title] .stat-label { text-decoration: underline dotted; text-underline-offset: 2px; }
.stat.warn { background: var(--warn-soft); border-color: rgba(255, 176, 46, 0.35); }
.stat.warn .stat-value { color: var(--warn); text-shadow: 0 0 6px rgba(255, 176, 46, 0.4); }
.stat.bad { background: var(--bad-soft); border-color: rgba(255, 67, 88, 0.5); }
.stat.bad .stat-value { color: var(--bad); text-shadow: 0 0 6px rgba(255, 67, 88, 0.5); }
/* A zero, dimmed so the figures that aren't stand out, in any tone. */
.zero, .stat .stat-value.zero { opacity: 0.2; text-shadow: none; }

.block-title { margin: 12px 0 4px; font-size: 0.625rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.2em; }
.block-title::before { content: "// "; color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.75rem; }
th[title] { cursor: help; text-decoration: underline dotted; text-underline-offset: 2px; }
th { text-align: left; color: var(--muted); font-weight: 700; font-size: 0.625rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 4px 6px; border-bottom: 1px dashed var(--line-strong); }
td { padding: 5px 6px; border-bottom: 1px dashed var(--line); vertical-align: top; overflow-wrap: anywhere; }
tbody tr:hover td { background: rgba(91, 255, 99, 0.06); }
/* Figures are short, so their columns are padded less, to fit more of them in a panel. */
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; padding-left: 3px; padding-right: 3px; }
/* A time ago, or a short id, reads badly split across lines. */
td.nowrap { white-space: nowrap; }
td.tree { white-space: nowrap; }
/* A figure still counting up, such as a batch's time so far: slanted and paler, trailing off, as it isn't final. */
td.going { font-style: italic; opacity: 0.7; }
td.going::after { content: "…"; }
tr.opens { cursor: pointer; }
button.toggle, .toggle-space { display: inline-block; width: 1.25rem; margin-right: 0.25rem; text-align: center; }
button.toggle, button.toggle:hover { padding: 0; border: 0; background: none; color: var(--accent); font: inherit; letter-spacing: 0; }
tr.warn td { color: var(--warn); }
tr.warn td:first-child { box-shadow: inset 3px 0 var(--warn); }
tr.bad td:first-child { box-shadow: inset 3px 0 var(--bad); }
tr.bad td { background: var(--bad-soft); color: #ffc2c9; }
/* A row that matters less as it ages, such as an old visit, dims a step at a time. */
tr.fade-1 td { opacity: 0.8; }
tr.fade-2 td { opacity: 0.62; }
tr.fade-3 td { opacity: 0.46; }
tr.fade-4 td { opacity: 0.32; }
.empty { color: var(--muted); padding: 6px 0; }
.empty::before { content: "> "; color: var(--accent); }

/* Someone who asks for less motion gets the look without the movement. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  body::after { display: none; }
}