/* DMARC Mission Control — dark technical console */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,700;9..144,900&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  color-scheme: dark;
  --bg: #0a0d14;
  --bg-elev: #0f131c;
  --bg-panel: #111725;
  --bg-soft: #161d2e;
  --grid: rgba(255, 255, 255, 0.025);
  --hairline: #1a2030;
  --hairline-strong: #2a3142;
  --ink: #e6e9f0;
  --ink-soft: #aeb6c7;
  --ink-mute: #6b7689;
  --ink-dim: #4a5466;

  --amber: #f5a524;
  --amber-soft: rgba(245, 165, 36, 0.12);
  --cyan: #22d3ee;
  --cyan-soft: rgba(34, 211, 238, 0.12);
  --crimson: #ef4444;
  --crimson-soft: rgba(239, 68, 68, 0.12);
  --lime: #84cc16;
  --lime-soft: rgba(132, 204, 22, 0.12);
  --violet: #a78bfa;
  --violet-soft: rgba(167, 139, 250, 0.12);

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius: 4px;
  --radius-lg: 8px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  font-feature-settings: "ss01", "ss02", "cv11";
  /* hairline grid backdrop */
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    radial-gradient(circle at 20% -10%, rgba(34, 211, 238, 0.05), transparent 60%),
    radial-gradient(circle at 110% 10%, rgba(245, 165, 36, 0.04), transparent 50%);
  background-size: 56px 56px, 56px 56px, 100% 100%, 100% 100%;
}

/* grain overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ============ Ticker ============ */

.ticker {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(15, 19, 28, 0.95), rgba(10, 13, 20, 0.95));
  backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.ticker-row {
  max-width: 1480px;
  margin: 0 auto;
  padding: 9px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  overflow-x: auto;
  white-space: nowrap;
}

.ticker-cell { display: inline-flex; align-items: center; gap: 8px; }
.ticker-cell strong { color: var(--ink); font-weight: 600; }
.ticker-cell .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 8px var(--lime); }
.ticker-cell .dot.warn { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.ticker-cell .dot.bad { background: var(--crimson); box-shadow: 0 0 8px var(--crimson); }
.ticker-clock { margin-left: auto; color: var(--ink-mute); }
.ticker-clock .live {
  display: inline-block;
  margin-right: 8px;
  color: var(--lime);
  animation: blink 2.4s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ============ Header ============ */

header.top {
  position: sticky;
  top: 0;
  z-index: 4;
  background: rgba(10, 13, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.topbar {
  max-width: 1480px;
  margin: 0 auto;
  padding: 20px 28px 12px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: start;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.brand .glyph {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 36px;
  letter-spacing: -0.04em;
  line-height: 0.9;
  background: linear-gradient(180deg, var(--ink) 40%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.01em;
  font-style: italic;
}

.brand .h-eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  margin-bottom: 4px;
  font-style: normal;
}

.env {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: var(--radius);
  border: 1px solid var(--hairline-strong);
  background: var(--bg-soft);
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-mute); }
.badge.good { color: var(--lime); border-color: rgba(132, 204, 22, 0.35); background: var(--lime-soft); }
.badge.good .dot { background: var(--lime); box-shadow: 0 0 6px var(--lime); }
.badge.warn { color: var(--amber); border-color: rgba(245, 165, 36, 0.35); background: var(--amber-soft); }
.badge.warn .dot { background: var(--amber); }
.badge.bad { color: var(--crimson); border-color: rgba(239, 68, 68, 0.4); background: var(--crimson-soft); }
.badge.bad .dot { background: var(--crimson); }

/* ============ Nav ============ */

nav.tabs {
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  gap: 0;
  border-top: 1px solid var(--hairline);
  overflow-x: auto;
  scrollbar-width: none;
}

nav.tabs::-webkit-scrollbar { display: none; }

.tab {
  position: relative;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 14px 18px 12px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 120ms ease;
}

.tab:hover { color: var(--ink); text-decoration: none; }
.tab.active { color: var(--ink); border-bottom-color: var(--cyan); }
.tab.active::after {
  content: "";
  position: absolute;
  inset: auto 18px -2px 18px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}

.tab .num {
  display: inline-block;
  margin-right: 8px;
  color: var(--ink-dim);
  font-weight: 500;
}

.tab.logout { margin-left: auto; color: var(--ink-dim); }

/* ============ Main layout ============ */

main {
  position: relative;
  z-index: 1;
  max-width: 1480px;
  margin: 0 auto;
  padding: 32px 28px 80px;
}

.section-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0 14px;
}
.section-eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

h2.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 26px;
  letter-spacing: -0.01em;
  margin: 4px 0 22px;
  color: var(--ink);
}

/* ============ Metric grid ============ */

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
}

.metric {
  background: var(--bg-panel);
  padding: 22px 22px 18px;
  position: relative;
  min-height: 168px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 160ms ease;
}

.metric:hover { background: var(--bg-soft); }

.metric-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 8px;
}

.metric-label .swatch {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.metric-value {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 14px 0 0;
  font-feature-settings: "tnum", "lnum";
}

.metric-value .unit {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  margin-left: 8px;
  font-weight: 500;
  vertical-align: middle;
}

.metric-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  margin-top: 12px;
}

.metric .spark {
  position: absolute;
  inset: auto 0 0 0;
  height: 44px;
  width: 100%;
  pointer-events: none;
  opacity: 0.85;
}

.metric.is-amber .metric-label .swatch { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.metric.is-violet .metric-label .swatch { background: var(--violet); box-shadow: 0 0 8px var(--violet); }
.metric.is-lime .metric-label .swatch { background: var(--lime); box-shadow: 0 0 8px var(--lime); }

/* ============ Panels ============ */

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 22px;
}

.panel-head {
  padding: 18px 22px 16px;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.panel-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 22px;
  margin: 0;
  letter-spacing: -0.01em;
}

.panel-head .subtitle {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  margin-top: 4px;
}

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

.btn {
  appearance: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--bg-soft);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  padding: 7px 12px;
  cursor: pointer;
  transition: all 120ms ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn:hover { color: var(--ink); border-color: var(--cyan); }
.btn.primary { color: var(--bg); background: var(--cyan); border-color: var(--cyan); }
.btn.primary:hover { background: #67e3f5; border-color: #67e3f5; }
.btn.is-active { color: var(--ink); border-color: var(--cyan); background: var(--cyan-soft); }
.btn .kbd {
  font-size: 9px;
  border: 1px solid var(--hairline-strong);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--ink-mute);
  margin-left: 4px;
  letter-spacing: 0.04em;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-soft);
}
.seg .btn {
  border-radius: 0;
  border: 0;
  border-right: 1px solid var(--hairline-strong);
  background: transparent;
}
.seg .btn:last-child { border-right: 0; }
.seg .btn.is-active { background: var(--cyan-soft); }

/* ============ Tables ============ */

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.data thead th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: var(--bg-elev);
  text-align: left;
  padding: 12px 18px;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}

table.data tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: middle;
  color: var(--ink-soft);
}

table.data tbody tr:last-child td { border-bottom: 0; }
table.data tbody tr { transition: background 120ms ease; }
table.data tbody tr:hover { background: var(--bg-soft); cursor: pointer; }
table.data tbody tr.row-drilldown { cursor: pointer; }

table.data .fqdn {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--ink);
  letter-spacing: 0;
}

table.data .sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 4px;
  letter-spacing: 0;
}

table.data code {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--bg-soft);
  border: 1px solid var(--hairline);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--cyan);
}

.num-cell {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.source-cell {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  max-width: 460px;
  white-space: normal;
  line-height: 1.5;
}

/* ============ Pills ============ */

.pill {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 9px 4px 22px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: var(--bg-soft);
  color: var(--ink-soft);
  position: relative;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.pill::before {
  content: "";
  position: absolute;
  left: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-mute);
}

.pill.pass, .pill.controlled, .pill.good { color: var(--lime); border-color: rgba(132, 204, 22, 0.35); background: var(--lime-soft); }
.pill.pass::before, .pill.controlled::before, .pill.good::before { background: var(--lime); box-shadow: 0 0 6px var(--lime); }

.pill.todo, .pill.observe, .pill.candidate, .pill.partial, .pill.review { color: var(--amber); border-color: rgba(245, 165, 36, 0.35); background: var(--amber-soft); }
.pill.todo::before, .pill.observe::before, .pill.candidate::before, .pill.partial::before, .pill.review::before { background: var(--amber); }

.pill.blocked, .pill.bad { color: var(--crimson); border-color: rgba(239, 68, 68, 0.4); background: var(--crimson-soft); }
.pill.blocked::before, .pill.bad::before { background: var(--crimson); box-shadow: 0 0 6px var(--crimson); }

.pill.forwarded-ok, .pill.spf-aligned-ok { color: var(--cyan); border-color: rgba(34, 211, 238, 0.35); background: var(--cyan-soft); }
.pill.forwarded-ok::before, .pill.spf-aligned-ok::before { background: var(--cyan); }

.pill.needs { color: var(--violet); border-color: rgba(167, 139, 250, 0.35); background: var(--violet-soft); }
.pill.needs::before { background: var(--violet); }

.pill.neutral, .pill.skip, .pill.draft, .pill.deferred, .pill.pending {
  color: var(--ink-mute);
  border-color: var(--hairline-strong);
  background: var(--bg-soft);
}

/* ============ Preflight grid ============ */

.checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hairline);
}

.check {
  background: var(--bg-panel);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 14px;
  min-height: 92px;
}

.check-name {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 600;
}

.check-name .probe-tag {
  font-size: 9px;
  margin-left: 8px;
  padding: 1px 5px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  border-radius: 3px;
  letter-spacing: 0.16em;
  vertical-align: middle;
}

.check-detail {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.55;
}

/* ============ Audit timeline ============ */

.timeline {
  list-style: none;
  margin: 0;
  padding: 18px 22px 22px;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 32px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--hairline-strong) 30%, var(--hairline-strong) 70%, transparent);
}

.timeline li {
  position: relative;
  padding: 8px 0 8px 36px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.timeline li::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 14px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg-panel);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 0 3px var(--bg-panel);
}

.timeline .when { color: var(--ink-mute); margin-right: 12px; }
.timeline .action { color: var(--cyan); }
.timeline .subject { color: var(--ink); margin-left: 8px; }

/* ============ Empty state ============ */

.empty {
  padding: 40px 24px;
  text-align: center;
  font-family: var(--mono);
  color: var(--ink-mute);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.empty .ascii {
  font-size: 11px;
  color: var(--ink-dim);
  white-space: pre;
  margin-bottom: 18px;
  line-height: 1.2;
}

/* ============ JSON viewer ============ */

.json-box {
  display: none;
  margin: 0;
  padding: 18px 22px;
  background: #06080d;
  color: #cfd5e3;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.55;
  border-top: 1px solid var(--hairline);
  max-height: 360px;
  overflow: auto;
}

.json-box.is-open { display: block; }

/* ============ Drawer ============ */

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 50;
}
.drawer-backdrop.is-open { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(560px, 92vw);
  background: var(--bg-panel);
  border-left: 1px solid var(--hairline-strong);
  box-shadow: -32px 0 80px rgba(0, 0, 0, 0.6);
  transform: translateX(100%);
  transition: transform 220ms cubic-bezier(0.2, 0.7, 0.2, 1);
  z-index: 51;
  display: flex;
  flex-direction: column;
}
.drawer.is-open { transform: translateX(0); }

.drawer-head {
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.drawer-head .eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 6px;
}

.drawer-head h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 26px;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.drawer-close {
  background: none;
  border: 1px solid var(--hairline-strong);
  color: var(--ink-mute);
  padding: 5px 9px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
}
.drawer-close:hover { color: var(--ink); border-color: var(--cyan); }

.drawer-body {
  padding: 18px 24px 24px;
  overflow-y: auto;
}

.drawer-body h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 18px 0 10px;
  font-weight: 600;
}

.drawer-body h4:first-child { margin-top: 0; }

.drawer-spark {
  width: 100%;
  height: 110px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

.drawer-sources {
  list-style: none;
  padding: 0;
  margin: 0;
}

.drawer-sources li {
  font-family: var(--mono);
  font-size: 11px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--hairline);
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
}
.drawer-sources li:last-child { border-bottom: 0; }
.drawer-sources .ip { color: var(--ink); }
.drawer-sources .count { color: var(--cyan); font-variant-numeric: tabular-nums; }
.drawer-sources .status-flags { color: var(--ink-mute); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; }

/* ============ Cheatsheet modal ============ */

.cheatsheet {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.cheatsheet.is-open { display: flex; }
.cheatsheet-card {
  background: var(--bg-panel);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  max-width: 480px;
  width: 100%;
}
.cheatsheet h3 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 22px;
  margin: 0 0 18px;
}
.cheatsheet dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
}
.cheatsheet dt {
  color: var(--ink);
  background: var(--bg-soft);
  border: 1px solid var(--hairline-strong);
  padding: 2px 8px;
  border-radius: 3px;
  text-align: center;
  font-size: 11px;
}
.cheatsheet dd { color: var(--ink-soft); margin: 0; }

/* ============ Toolbar / filters ============ */

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--hairline);
  flex-wrap: wrap;
  background: var(--bg-elev);
}

.search-input {
  flex: 1;
  min-width: 220px;
  background: var(--bg);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  color: var(--ink);
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0;
}
.search-input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.legend {
  display: flex;
  gap: 14px;
  padding: 10px 22px 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }

/* ============ Footer ============ */

footer.bottom {
  max-width: 1480px;
  margin: 40px auto 0;
  padding: 18px 28px 28px;
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============ Responsive ============ */

@media (max-width: 1100px) {
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .checks { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .topbar { grid-template-columns: 1fr; }
  .env { justify-content: flex-start; }
  .metrics { grid-template-columns: 1fr; }
  main { padding: 20px 16px 60px; }
  .panel-head { padding: 14px 16px; }
  table.data thead { display: none; }
  table.data, table.data tbody, table.data tr, table.data td { display: block; width: 100%; }
  table.data tbody tr { border-bottom: 1px solid var(--hairline); padding: 12px 16px; }
  table.data tbody tr td { padding: 4px 0; border: 0; }
  table.data tbody tr td::before {
    content: attr(data-label);
    display: inline-block;
    width: 110px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-mute);
  }
}

/* ============ Login page reuse ============ */

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--bg-panel);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.login-card h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 28px;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.login-card .eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}

.login-card label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 20px 0 6px;
}

.login-card input[type="password"] {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  color: var(--ink);
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 14px;
}
.login-card input[type="password"]:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.login-card .submit {
  width: 100%;
  margin-top: 22px;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--cyan);
  color: var(--bg);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
}

.login-error {
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(239, 68, 68, 0.4);
  background: var(--crimson-soft);
  color: var(--crimson);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 11px;
}