/* Pingkitty dashboard - vanilla CSS, mobile-first.
   Palette + type direction from landing-page/BRAND.md. Modern visual pass
   (ROADMAP Phase 4 item 6): typography scale, spacing rhythm, hover/focus
   micro-interactions, and a modal - still zero dependencies, no build step. */

:root {
  /* Warm/cool tension: warm ivory paper against cool blue-black surfaces,
     one jade accent at controlled chroma, status hues from metals rather
     than traffic-light primaries. */
  --ink: #05070a;
  --panel: #0b0e12;
  --panel-raised: #12161b;
  --line: #1d232a;
  --line-soft: #151a20;
  /* --line-strong: a border that must separate two raised surfaces from each
     other (rather than from --ink). Promoted from a repeated one-off hex by
     the design-system audit - see Pingkitty_Design_System/guidelines/audit.html. */
  --line-strong: #2a323b;
  --paper: #f7f5f0;
  --dim: #888d93;
  /* --dim-soft: one tier below --dim - axis ticks and disabled labels only.
     On the light theme this fails 4.5:1 for ordinary body/caption text; use
     --dim there instead (see audit.html "Muted text set one tier too light"). */
  --dim-soft: #5b6167;
  --signal: #24c88c;
  --alert: #cf5546;
  --warn: #c29444;

  --signal-tint: rgba(36, 200, 140, 0.07);
  --signal-ring: rgba(36, 200, 140, 0.14);
  --signal-ring-strong: rgba(36, 200, 140, 0.36);
  --alert-tint: rgba(207, 85, 70, 0.08);
  --alert-ring: rgba(207, 85, 70, 0.18);
  --warn-tint: rgba(194, 148, 68, 0.1);
  --warn-ring: rgba(194, 148, 68, 0.18);
  --paper-hover: rgba(247, 245, 240, 0.032);
  --scrim: rgba(5, 7, 10, 0.76);

  /* The one "material" cue in the system: a hairline top-edge highlight on
     raised surfaces (Modal always; SummaryTile/ServiceCard on hover). */
  --hairline: rgba(247, 245, 240, 0.055);

  --font-display:
    "Space Grotesk", "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ui:
    "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono:
    "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* The only "shadows" in the system: status-dot rings, which encode state,
     not elevation. Named so a component can reference the right tone
     without re-deriving `0 0 0 3px var(--x-ring)` each time. */
  --ring-up: 0 0 0 3px var(--signal-ring);
  --ring-down: 0 0 0 3px var(--alert-ring);
  --ring-degraded: 0 0 0 3px var(--warn-ring);

  /* Shared hover-lift / press-scale, so every interactive element uses the
     same values instead of re-typing translateY(-1px) / scale(0.97). */
  --lift: translateY(-1px);
  --press: scale(0.97);

  /* Hero display size for the status page headline, ported from
     design_system/tokens/typography.css (--text-hero) rather than a
     hardcoded 40px, so it scales down on narrow viewports too. */
  --text-hero: clamp(32px, 5.4vw, 54px);

  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --dur-fast: 120ms;
  --dur-med: 220ms;
}

/* Explicit dark scope so a theme switch can force dark back on any subtree
   regardless of the page's own [data-theme]. Values mirror :root above -
   keep the two in sync (design_system/tokens/colors.css). */
[data-theme="dark"],
.pk-dark {
  --ink: #05070a;
  --panel: #0b0e12;
  --panel-raised: #12161b;
  --line: #1d232a;
  --line-soft: #151a20;
  --line-strong: #2a323b;
  --paper: #f7f5f0;
  --dim: #888d93;
  --dim-soft: #5b6167;
  --signal: #24c88c;
  --alert: #cf5546;
  --warn: #c29444;
  --signal-tint: rgba(36, 200, 140, 0.07);
  --signal-ring: rgba(36, 200, 140, 0.14);
  --signal-ring-strong: rgba(36, 200, 140, 0.36);
  --alert-tint: rgba(207, 85, 70, 0.08);
  --alert-ring: rgba(207, 85, 70, 0.18);
  --warn-tint: rgba(194, 148, 68, 0.1);
  --warn-ring: rgba(194, 148, 68, 0.18);
  --paper-hover: rgba(247, 245, 240, 0.032);
  --scrim: rgba(5, 7, 10, 0.76);
  --hairline: rgba(247, 245, 240, 0.055);
}

/* Light theme. Dark is the product default; light exists for surfaces that
   leave the app - email, print, PDF reports, daylight wallboards - plus
   users who explicitly ask for it via ThemeToggle (public/js/theme-toggle.js).
   Same token names, inverted values. Apply with [data-theme="light"] or
   .pk-light on <html> (or any subtree). Status hues are darkened here to
   hold 4.5:1 on white - the dark-theme jade (#24C88C) fails that test. */
[data-theme="light"],
.pk-light {
  --ink: #fafaf8;
  --panel: #ffffff;
  --panel-raised: #f3f2ee;
  --line: #e2e0da;
  --line-soft: #edebe5;
  --line-strong: #cfccc4;
  --paper: #0b0e12;
  --dim: #6b7075;
  --dim-soft: #9aa0a6;
  --signal: #0e9e68;
  --alert: #b4402f;
  --warn: #8f6a22;
  --signal-tint: rgba(14, 158, 104, 0.08);
  --signal-ring: rgba(14, 158, 104, 0.18);
  --signal-ring-strong: rgba(14, 158, 104, 0.36);
  --alert-tint: rgba(180, 64, 47, 0.08);
  --alert-ring: rgba(180, 64, 47, 0.18);
  --warn-tint: rgba(143, 106, 34, 0.1);
  --warn-ring: rgba(143, 106, 34, 0.18);
  --paper-hover: rgba(5, 7, 10, 0.035);
  --scrim: rgba(250, 250, 248, 0.78);
  --hairline: rgba(5, 7, 10, 0.05);
}

/* Opaque equivalents of the light tints, for email clients that drop rgba(). */
:root {
  --signal-tint-solid: #ecf7f3;
  --signal-ring-solid: #cfece1;
  --alert-tint-solid: #f9f0ee;
  --alert-ring-solid: #f0d9d5;
  --warn-tint-solid: #f6f3ed;
  --warn-ring-solid: #e8e1d3;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Themed surfaces (html/body plus every var(--...)-driven element) cross-
     fade when ThemeToggle flips [data-theme], instead of snapping. */
  transition:
    background var(--dur-med) var(--ease),
    color var(--dur-med) var(--ease);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: rgba(36, 200, 140, 0.28);
  color: var(--paper);
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dim {
  color: var(--dim);
}

/* ---------- Topbar ---------- */

.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--scrim);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity var(--dur-fast) var(--ease);
}

.brand:hover {
  opacity: 0.85;
}

.brand__mark {
  color: var(--signal);
  display: inline-flex;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

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

/* ---------- ThemeToggle: dark/light pill switch (public/js/theme-toggle.js,
   design_system/components/core/ThemeToggle.jsx) ----------
   One per screen: the right edge of the topbar in the app, the nav on
   marketing pages, or an "Appearance" row in settings - never in the page
   body, never twice on one screen. Markup:
     <button class="theme-toggle" type="button" role="switch" aria-checked="false"
             aria-label="Colour theme" data-theme-toggle>
       <span class="theme-toggle__knob" aria-hidden="true"></span>
     </button>
   PingkittyTheme.mount(el) (see theme-toggle.js) wires the click handler and
   keeps aria-checked / data-theme in sync; this block is styling only. */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  width: 52px;
  height: 30px;
  padding: 3px;
  border: 1px solid var(--dim);
  border-radius: var(--radius-pill);
  background: var(--panel);
  cursor: pointer;
  transition:
    border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease);
}

.theme-toggle[aria-checked="true"] {
  border-color: var(--line-strong);
}

.theme-toggle__knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--panel-raised);
  border: 1px solid var(--dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  line-height: 1;
  transition:
    left var(--dur-med) var(--ease),
    border-color var(--dur-fast) var(--ease);
}

.theme-toggle__knob::before {
  content: "\1F319";
} /* dark: crescent moon */
.theme-toggle[aria-checked="true"] .theme-toggle__knob {
  left: 25px;
  border-color: var(--line-strong);
}
.theme-toggle[aria-checked="true"] .theme-toggle__knob::before {
  content: "\2600\FE0F";
} /* light: sun */

.btn {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}

.btn:hover {
  border-color: var(--dim);
  background: var(--paper-hover);
  transform: translateY(-1px);
}
.btn:active {
  transform: scale(0.97);
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn--ghost {
  background: transparent;
}

/* New (design_system/components/core/Button.jsx variants) - not yet used by
   any page; add them where a form needs a primary submit or a destructive
   action instead of the default outline treatment. */
.btn--primary {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
}
.btn--primary:hover {
  border-color: var(--signal);
  background: var(--signal);
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.btn--danger {
  border-color: var(--alert-ring);
  color: var(--alert);
}
.btn--danger:hover {
  border-color: var(--alert);
  background: var(--alert-tint);
  transform: translateY(-1px);
}

.btn--sm {
  font-size: 12.5px;
  padding: 5px 10px;
}
.btn--lg {
  font-size: 14px;
  padding: 10px 18px;
}

.link-btn {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--dim);
  background: none;
  border: none;
  padding: 2px 0;
  cursor: pointer;
  border-bottom: 1px solid transparent;
  transition:
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}

.link-btn:hover {
  color: var(--signal);
  border-color: var(--signal);
}

/* ---------- Main layout ---------- */

.main {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

/* ---------- Summary strip (dashboard only: app.js/app.astro) ----------
 * The status page no longer uses this - see "Status page head" below,
 * which implements the region-board direction instead. Kept here
 * unchanged because the authenticated dashboard's SummaryStrip still
 * renders these classes. */

.summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .summary {
    grid-template-columns: repeat(4, 1fr);
  }
}

.summary__tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  transition:
    border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
  animation: rise-in var(--dur-med) var(--ease) both;
}

.summary__tile:nth-child(1) {
  animation-delay: 0ms;
}
.summary__tile:nth-child(2) {
  animation-delay: 40ms;
}
.summary__tile:nth-child(3) {
  animation-delay: 80ms;
}
.summary__tile:nth-child(4) {
  animation-delay: 120ms;
}

.summary__tile:hover {
  border-color: var(--dim);
  background: var(--panel-raised);
  box-shadow: inset 0 1px 0 var(--hairline);
  transform: translateY(-1px);
}

.summary__tile .value {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  display: block;
  margin-bottom: 4px;
}

.summary__tile .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}

.summary__tile--up .value {
  color: var(--signal);
}
.summary__tile--down .value {
  color: var(--alert);
}
.summary__tile--degraded .value {
  color: var(--warn);
}

/* ---------- Status page head (headline + subtitle) ----------
 * Chosen direction per design_system/readme.md: "Status page - region
 * board" - replaces the old 4-tile summary strip on this page only. The
 * dashboard's own summary/service-card patterns (app.js/app.astro) are
 * untouched. */

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.status-head {
  margin-bottom: 20px;
}

.status-headline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-hero);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 8px;
}

.status-headline__signal {
  color: var(--signal);
}
.status-headline__alert {
  color: var(--alert);
}

.status-subtitle {
  margin: 0;
  font-size: 15px;
}

/* ---------- Region board (status page) ---------- */

.region-board-section {
  margin-bottom: var(--space-6);
}

.region-board {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
  overflow-x: auto;
  animation: rise-in var(--dur-med) var(--ease) both;
}

.region-board__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  min-width: 560px;
}

.region-board__cell {
  background: var(--panel);
  padding: 10px 14px;
}

.region-board__cell--head {
  padding: 10px 14px;
}

.region-board__region-code {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.region-board__region-city {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.region-board__service {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
}

.region-board__service:hover,
.region-board__service:focus-visible {
  background: var(--paper-hover);
}

.region-board__service-info {
  min-width: 0;
}

.region-board__service-name {
  font-weight: 600;
  font-size: 14px;
}

.region-board__service-target {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--dim);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Free public per-game-server status page link (ROADMAP Phase 6 item 5) -
   webapp/public/js/status-page.js's gameStatusLink(), only rendered for
   check_type "a2s"/"minecraft" services. */
.region-board__game-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--dim);
  margin-top: 4px;
  text-decoration: none;
  border-bottom: 1px dotted var(--dim);
}
.region-board__game-link:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.region-board__sparkline {
  margin-left: auto;
  width: 80px;
  height: 24px;
  flex-shrink: 0;
}

.region-board__sparkline svg {
  width: 100%;
  height: 100%;
  display: block;
}

.region-board__region-value {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  cursor: pointer;
}

.region-board__region-value:hover,
.region-board__region-value:focus-visible {
  background: var(--paper-hover);
}

.region-board__latency {
  font-family: var(--font-mono);
  font-size: 13px;
}

.region-board__latency--up {
  color: var(--paper);
}
.region-board__latency--degraded {
  color: var(--warn);
}
.region-board__latency--down {
  color: var(--alert);
}

/* Mobile: the region board collapses to a per-service stacked list, per
 * design_system/templates/status-page-mobile/StatusPageMobile.dc.html -
 * a separate DOM block (not a reflow of .region-board) toggled by the
 * same breakpoint the rest of this file already uses for .summary. */

.region-board-mobile {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.region-board-mobile__card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  animation: rise-in var(--dur-med) var(--ease) both;
  cursor: pointer;
}

.region-board-mobile__card:hover,
.region-board-mobile__card:focus-visible {
  border-color: var(--dim);
}

.region-board-mobile__top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.region-board-mobile__name {
  font-size: 14px;
  font-weight: 600;
}

.region-board-mobile__target {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  margin-top: 2px;
}

.region-board-mobile__regions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
  gap: 8px;
}

.region-board-mobile__region {
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px;
  text-align: center;
  cursor: pointer;
}

.region-board-mobile__region:hover,
.region-board-mobile__region:focus-visible {
  border-color: var(--dim);
}

.region-board-mobile__region-code {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dim);
  margin-bottom: 4px;
}

.region-board-mobile__region-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  margin-top: 4px;
}

.region-board-mobile__region-value--down {
  color: var(--alert);
}

@media (min-width: 640px) {
  .region-board {
    display: block;
  }
  .region-board-mobile {
    display: none;
  }
}

/* ---------- Status badges (up/down/uptime/maintenance) ---------- */

.status-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.range-picker {
  display: flex;
  gap: 6px;
  margin-top: 14px;
}

.range-picker__btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  cursor: pointer;
  transition:
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease);
}

.range-picker__btn:hover {
  color: var(--paper);
  border-color: var(--line-strong);
}

.range-picker__btn[aria-pressed="true"] {
  color: var(--signal);
  border-color: var(--signal-ring-strong);
  background: var(--signal-tint);
}

.badge--tone-signal {
  color: var(--signal);
  border-color: var(--signal-ring-strong);
}
.badge--tone-alert {
  color: var(--alert);
  border-color: var(--alert-ring);
}
/* New - the rest of Badge.jsx's tone set, for parity with badge--tone-signal
   /-alert above (neither is used by shipped markup yet). */
.badge--tone-warn {
  color: var(--warn);
  border-color: var(--warn-ring);
}
.badge--tone-neutral {
  color: var(--dim);
  border-color: var(--line);
}
.badge--tone-muted {
  color: var(--dim);
  border-color: var(--line);
  opacity: 0.6;
}

/* ---------- Cross-node reachability (added 2026-08-18) ---------- */

.cross-check {
  margin-bottom: var(--space-6);
}

.cross-check-grid__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
}

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

.cross-check-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dim);
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.cross-check-grid__row-label {
  border-right: 1px solid var(--line);
}

.cross-check-cell {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
  vertical-align: middle;
}

.cross-check-cell .status-dot {
  margin-right: 6px;
  vertical-align: middle;
}

.cross-check-cell__latency {
  font-family: var(--font-mono);
  font-size: 12px;
}

.cross-check-cell__traceroute {
  display: block;
  font-size: 10px;
  margin-top: 2px;
  margin-left: 16px; /* aligns under the latency text, past the status dot */
}

.cross-check-cell--self {
  background: var(--panel-raised);
}

.cross-check-cell--empty {
  font-size: 12px;
}

.cross-check-grid__legend {
  padding: 10px 14px 2px;
  font-size: 11px;
}

/* ---------- Services section ---------- */

.services__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
  flex-wrap: wrap;
}

.services__head-actions {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
}

.services__head h1 {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 500;
  margin: 0;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition:
    border-color var(--dur-med) var(--ease),
    background var(--dur-med) var(--ease),
    transform var(--dur-med) var(--ease);
  animation: rise-in var(--dur-med) var(--ease) both;
}

.service-card:nth-child(1) {
  animation-delay: 0ms;
}
.service-card:nth-child(2) {
  animation-delay: 40ms;
}
.service-card:nth-child(3) {
  animation-delay: 80ms;
}
.service-card:nth-child(4) {
  animation-delay: 120ms;
}
.service-card:nth-child(n + 5) {
  animation-delay: 160ms;
}

.service-card:hover {
  border-color: var(--dim);
  background: var(--panel-raised);
  box-shadow: inset 0 1px 0 var(--hairline);
  transform: translateY(-1px);
}

.service-card__top {
  display: flex;
  align-items: flex-start;
}

.service-card__title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.status-dot--up {
  background: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-ring);
}
.status-dot--down {
  background: var(--alert);
  box-shadow: 0 0 0 3px var(--alert-ring);
  animation: pulse-alert 1.8s ease-in-out infinite;
}
.status-dot--degraded {
  background: var(--warn);
  box-shadow: 0 0 0 3px var(--warn-ring);
}

@keyframes pulse-alert {
  0%,
  100% {
    box-shadow: 0 0 0 3px var(--alert-ring);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(207, 85, 70, 0.28);
  }
}

.service-name {
  font-weight: 600;
  font-size: 15px;
}

.service-target {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  margin-top: 2px;
}

.service-card__sparkline {
  margin-top: 10px;
  height: 36px;
}

.service-card__sparkline svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Region breakdown */

.region-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.region-cell {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: border-color var(--dur-fast) var(--ease);
}

.region-cell:hover {
  border-color: var(--dim);
}

.service-card__actions {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  justify-content: flex-end;
}

.region-cell__label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.region-cell__latency {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dim);
}

.status-dot--sm {
  width: 7px;
  height: 7px;
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 14px 16px;
  text-align: center;
}

.footer .mono {
  font-size: 10px;
}
.footer .mono .link-btn {
  font: inherit;
  color: inherit;
}
.footer .mono .link-btn:hover {
  color: var(--signal);
}

/* ---------- Utility states ---------- */

.error-banner {
  border: 1px solid var(--alert);
  background: var(--alert-tint);
  color: var(--paper);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
}

.warning-banner {
  border: 1px solid var(--warn);
  background: var(--warn-tint);
  color: var(--paper);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
}

/* ---------- Outage history modal ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

@media (min-width: 640px) {
  .modal {
    align-items: center;
  }
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: var(--scrim);
  backdrop-filter: blur(2px);
  animation: fade-in var(--dur-med) var(--ease);
}

.modal__panel {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: 82vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: inset 0 1px 0 var(--hairline);
  padding: var(--space-5);
  animation: slide-up var(--dur-med) var(--ease);
}

@media (min-width: 640px) {
  .modal__panel {
    border-radius: var(--radius-lg);
    margin: 0 16px;
    animation: pop-in var(--dur-med) var(--ease);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes slide-up {
  from {
    transform: translateY(24px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes pop-in {
  from {
    transform: scale(0.97) translateY(6px);
    opacity: 0;
  }
  to {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.modal__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: var(--space-4);
}

.modal__head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  margin: 0;
}

.modal__note {
  font-size: 11px;
  margin-top: var(--space-3);
}

.modal__region-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.modal__region-tab {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  cursor: pointer;
  transition:
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease);
}

.modal__region-tab .dim {
  text-transform: none;
  letter-spacing: normal;
}

.modal__region-tab:hover {
  color: var(--paper);
  border-color: var(--line-strong);
}

.modal__region-tab[aria-pressed="true"] {
  color: var(--signal);
  border-color: var(--signal-ring-strong);
  background: var(--signal-tint);
}

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

.outage-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dim);
  padding: 6px 10px 6px 0;
  border-bottom: 1px solid var(--line);
}

.outage-table td {
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.outage-table td:first-child {
  white-space: nowrap;
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.outage-row--ongoing td {
  color: var(--alert);
}

/* Wide content inside the modal (the outage table) scrolls independently
   rather than forcing the page body to scroll horizontally. */
.modal__body {
  overflow-x: auto;
}

/* ---------- Phase 4 items 7-15: tabs, matrix, test panel, maintenance,
   incidents, subscribe. Reuses the existing tokens (--panel, --line,
   --signal/--alert/--warn, spacing scale) rather than introducing a new
   style system. ---------- */

/* ---------- Tab navigation ---------- */

.tabs {
  border-bottom: 1px solid var(--line);
  background: var(--scrim);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 57px; /* sits right under the sticky topbar */
  z-index: 9;
  overflow-x: auto;
}

.tabs__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 4px;
  padding: 0 16px;
}

.tab {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  color: var(--dim);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 10px;
  cursor: pointer;
  white-space: nowrap;
  transition:
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}

.tab:hover {
  color: var(--paper);
}
.tab.is-active {
  color: var(--paper);
  border-color: var(--signal);
}

.view__head {
  margin-bottom: var(--space-4);
}

.view__head h1 {
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 500;
  margin: 0 0 4px;
}

.view__head p {
  margin: 0;
  font-size: 13px;
}

/* ---------- Badges (maintenance, incident status, job status) ---------- */

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  color: var(--dim);
  vertical-align: middle;
}

.badge--maintenance {
  color: var(--warn);
  border-color: var(--warn-ring);
  background: var(--warn-tint);
}
.badge--active {
  color: var(--warn);
  border-color: var(--warn-ring);
}
.badge--scheduled {
  color: var(--dim);
}
.badge--ended {
  color: var(--dim);
  opacity: 0.6;
}
.badge--investigating,
.badge--pending {
  color: var(--warn);
  border-color: var(--warn-ring);
}
.badge--identified,
.badge--claimed {
  color: var(--dim);
}
.badge--monitoring {
  color: var(--signal);
  border-color: var(--signal-ring-strong);
}
.badge--resolved,
.badge--done {
  color: var(--signal);
  border-color: var(--signal-ring-strong);
}

/* ---------- Generic panel forms (maintenance, incidents, job dispatch) ---------- */

.panel-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
  margin: var(--space-3) 0;
  padding: var(--space-4);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.panel-form--update,
.panel-form--maintenance {
  padding: var(--space-3);
  margin-top: var(--space-3);
}

/* ---------- Add-monitor modal form ---------- */

.monitor-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 520px) {
  .monitor-form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .monitor-form-grid .field--grow {
    grid-column: 1 / -1;
  }
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line-soft);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.field--grow {
  flex: 1 1 220px;
}

.field span,
.field legend {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dim);
  padding: 0;
}

.field--checks {
  border: none;
  display: flex;
  flex-direction: row;
  gap: var(--space-3);
  align-items: center;
}

.field--checks label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--paper);
  text-transform: none;
}

input[type="text"],
input[type="email"],
input[type="datetime-local"],
select {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--paper);
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
}

input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 1px;
}

.panel-form--update {
  display: flex;
  gap: var(--space-2);
}

.panel-form--update input[type="text"] {
  flex: 1;
}

/* ---------- Matrix view ---------- */

.matrix-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.matrix-grid {
  overflow-x: auto;
}

.matrix-table {
  display: grid;
  gap: 2px;
  min-width: 640px;
}

.matrix-corner {
  background: transparent;
}

.matrix-col-label,
.matrix-row-label {
  font-size: 9px;
  color: var(--dim);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
}

.matrix-row-label {
  justify-content: flex-start;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.matrix-cell {
  height: 22px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  padding: 0;
  transition:
    transform var(--dur-fast) var(--ease),
    outline var(--dur-fast) var(--ease);
}

.matrix-cell:hover {
  transform: scale(1.15);
  outline: 1px solid var(--paper);
}

.matrix-detail {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.matrix-detail h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: 500;
}

/* ---------- Job dispatch / test panel ---------- */

.job-results {
  margin-top: var(--space-4);
}

.job-summary {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.job-region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.job-region-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--panel);
}

.job-region-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.job-fields {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px var(--space-3);
  margin: 0;
  font-size: 13px;
}

.job-fields dt {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  align-self: center;
}
.job-fields dd {
  margin: 0;
}

.job-raw {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 11px;
  background: var(--panel-raised);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}

.hops-table,
.mtr-table,
.dns-propagation-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.hops-table th,
.mtr-table th,
.dns-propagation-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  color: var(--dim);
  padding: 4px 8px 4px 0;
  border-bottom: 1px solid var(--line);
}
.hops-table td,
.mtr-table td,
.dns-propagation-table td {
  padding: 5px 8px 5px 0;
  border-bottom: 1px solid var(--line-soft);
}

.ipinfo-card {
  font-size: 13px;
}
.ipinfo-card .job-fields {
  margin-bottom: var(--space-2);
}

/* ---------- Maintenance list ---------- */

.maintenance-list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.maintenance-list__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.maintenance-list__rrule {
  margin-left: auto;
}
.maintenance-list__item .link-btn {
  margin-left: auto;
}
.maintenance-list__item .maintenance-list__rrule + .link-btn {
  margin-left: var(--space-2);
}

/* ---------- Monitor detail modal sections (extends outage modal) ---------- */

.modal__head-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}
.modal__section-title {
  font-family: var(--font-ui);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dim);
  margin: var(--space-4) 0 var(--space-2);
}
.modal__body section:first-child .modal__section-title {
  margin-top: 0;
}
.modal__body svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Incidents ---------- */

.view-toggle,
/* New alias - design_system/components/core/ToggleButton.jsx's generic
   wrapper name (ToggleGroup). Same rule as .view-toggle; use whichever
   reads better at the call site, both work with .toggle-btn children. */
.toggle-group {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-4);
}

.toggle-btn {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  cursor: pointer;
  transition:
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}

.toggle-btn.is-active {
  color: var(--paper);
  border-color: var(--signal);
}

.incident-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.incident-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.incident-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.incident-card__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
}

.incident-updates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.incident-update {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding-left: var(--space-3);
  border-left: 2px solid var(--line);
}

.incident-update p {
  margin: 0 0 2px;
  font-size: 13px;
}

/* ---------- Subscribe widget ---------- */

.subscribe-widget {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.subscribe-widget h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  margin: 0 0 4px;
}
.subscribe-widget p {
  margin: 0 0 var(--space-3);
}

.subscribe-form {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.subscribe-form input[type="email"] {
  flex: 1 1 220px;
}

.subscribe-form__note {
  margin: var(--space-2) 0 0;
  font-size: 12.5px;
  min-height: 1em;
}
.subscribe-form__note--ok {
  color: var(--signal);
}
.subscribe-form__note--warn {
  color: var(--warn);
}

/* ---------- Toast (share-link fallback confirmation) ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%) translateY(12px);
  background: var(--panel-raised);
  border: 1px solid var(--line);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  max-width: min(90vw, 420px);
  z-index: 200;
  opacity: 0;
  transition:
    opacity var(--dur-med) var(--ease),
    transform var(--dur-med) var(--ease);
  pointer-events: none;
}

.toast[hidden] {
  display: none;
}
.toast.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* New - Toast.jsx's `inline` mode: docked in normal flow (e.g. inside a
   card or modal) instead of fixed to the viewport bottom. Not yet used. */
.toast--inline {
  position: relative;
  left: auto;
  bottom: auto;
  display: inline-block;
  transform: none;
}
.toast--inline.toast--visible {
  transform: none;
}

/* ---------- LiveIndicator: data-freshness pill (design_system/components/core/LiveIndicator.jsx) ---------- */
.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 5px 12px 5px 10px;
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--dim);
}

.live-indicator__dot {
  position: relative;
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  display: inline-block;
}
.live-indicator__dot::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--signal);
}
.live-indicator__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--signal-ring-strong);
  animation: pulse-live 1.8s ease-in-out infinite;
}

@keyframes pulse-live {
  0%,
  100% {
    box-shadow: 0 0 0 3px var(--signal-ring-strong);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(36, 200, 140, 0.18);
  }
}

.live-indicator--stale .live-indicator__dot::before {
  background: var(--warn);
}
.live-indicator--stale .live-indicator__dot::after {
  box-shadow: 0 0 0 3px var(--warn-ring);
}
.live-indicator--stale {
  color: var(--warn);
}

.live-indicator--offline .live-indicator__dot::before {
  background: var(--alert);
}
.live-indicator--offline .live-indicator__dot::after {
  display: none;
}
.live-indicator--offline {
  color: var(--alert);
}

@media (prefers-reduced-motion: reduce) {
  .live-indicator__dot::after {
    animation: none;
  }
}

/* ---------- Animated brand mark: trace + hold (design_system/guidelines/brand-logo-animated.html) ----------
   Tied to the 30s poll interval so every replay reads as "new data just landed".
   Real path lengths (mark 59.51, wide lockup 268.16) drive the dash math; the
   geometry itself is never altered, only its timing. Restart on demand by
   re-adding the `.brand-mark--replay` class (forces the animation to restart). */
.brand-mark--animated .trace-rail {
  stroke: var(--signal);
  stroke-dasharray: 59.51 119.02;
  animation: trace-hold 30s linear infinite;
}
.brand-mark--animated .trace-head {
  fill: var(--signal);
  offset-path: path("M3,22 L9,22 L13,7 L16.5,15 L20,7 L24,22 L29,22");
  offset-distance: 0%;
  opacity: 0;
  animation: trace-head 30s linear infinite;
  filter: drop-shadow(0 0 3px var(--signal));
}

.brand-lockup--animated .trace-rail {
  stroke: var(--signal);
  stroke-dasharray: 268.16 536.32;
  animation: trace-hold-wide 30s linear infinite;
}
.brand-lockup--animated .trace-head {
  fill: var(--signal);
  offset-path: path(
    "M4,40 L44,40 L54,10 L60,22 L66,10 L76,40 L104,40 L114,10 L120,22 L126,10 L136,40 L156,40"
  );
  offset-distance: 0%;
  opacity: 0;
  animation: trace-head 30s linear infinite;
  filter: drop-shadow(0 0 3px var(--signal));
}

@keyframes trace-hold {
  0% {
    stroke-dashoffset: 59.51;
  }
  1.67%,
  96.67% {
    stroke-dashoffset: 0;
  }
  98.34%,
  100% {
    stroke-dashoffset: -59.51;
  }
}
@keyframes trace-hold-wide {
  0% {
    stroke-dashoffset: 268.16;
  }
  1.67%,
  96.67% {
    stroke-dashoffset: 0;
  }
  98.34%,
  100% {
    stroke-dashoffset: -268.16;
  }
}
@keyframes trace-head {
  0% {
    offset-distance: 0%;
    opacity: 1;
  }
  1.67% {
    offset-distance: 100%;
    opacity: 1;
  }
  1.68%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-mark--animated .trace-rail,
  .brand-lockup--animated .trace-rail {
    animation: none;
    stroke-dasharray: none;
  }
  .brand-mark--animated .trace-head,
  .brand-lockup--animated .trace-head {
    display: none;
  }
}

/* ---------- Spinner: brand waveform trace, never a rotating arc (design_system/components/loading/Spinner.jsx) ---------- */
.spinner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.spinner__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}

.spinner--scan .spinner__rail {
  stroke: rgba(36, 200, 140, 0.22);
}
.spinner--scan .spinner__dot {
  fill: var(--signal);
  offset-path: path("M3,22 L9,22 L13,7 L16.5,15 L20,7 L24,22 L29,22");
  offset-distance: 0%;
  animation: spinner-scan-dot 1400ms linear infinite;
  filter: drop-shadow(0 0 3px var(--signal));
}

@keyframes spinner-scan-dot {
  to {
    offset-distance: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner--scan .spinner__dot {
    animation: none;
    offset-distance: 0%;
  }
}

/* New spinner variants - Spinner.jsx ships four; only "scan" (above) existed
   here. Never a rotating arc: "waveform" traces the mark itself, "regions"
   lights four dots in sequence for genuinely per-region waits, "bars" is the
   smallest inline footprint. Markup (not yet used by any page):
     <span class="spinner spinner--waveform"><svg viewBox="0 0 32 32">
       <path class="spinner__rail" d="M3,22 L9,22 L13,7 L16.5,15 L20,7 L24,22 L29,22" .../>
       <path class="spinner__wave" d="(same d)" .../></svg></span>
     <span class="spinner spinner--regions"><span class="spinner__regions">
       <span class="spinner__region-dot" style="--i:0"></span> (× 4, --i 0..3)
     </span></span>
     <span class="spinner spinner--bars"><span class="spinner__bars">
       <span class="spinner__bar" style="--i:0"></span> (× 4, --i 0..3)
     </span></span> */
.spinner--waveform .spinner__rail {
  stroke: rgba(36, 200, 140, 0.22);
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.spinner--waveform .spinner__wave {
  stroke: var(--signal);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 59.51 59.51;
  animation: spinner-waveform-wave 1400ms linear infinite;
}

@keyframes spinner-waveform-wave {
  to {
    stroke-dashoffset: -119.02;
  }
}

.spinner__regions,
.spinner__bars {
  display: inline-flex;
  gap: 5px;
}

.spinner__region-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  animation: spinner-region-seq 1440ms ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 180ms);
}

@keyframes spinner-region-seq {
  0%,
  100% {
    opacity: 0.2;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

.spinner__bars {
  align-items: flex-end;
  height: 13px;
}

.spinner__bar {
  width: 3px;
  height: 100%;
  border-radius: 1px;
  background: var(--signal);
  transform-origin: bottom;
  animation: spinner-bar-beat 900ms ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 108ms);
}

@keyframes spinner-bar-beat {
  0%,
  100% {
    transform: scaleY(0.3);
  }
  50% {
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner--waveform .spinner__wave {
    animation: none;
  }
  .spinner__region-dot,
  .spinner__bar {
    animation: none;
  }
}

/* ---------- LoadingBlock: unloaded-card placeholder - never a skeleton
   shimmer (design_system/components/loading/Spinner.jsx). Wrap a Spinner
   variant in it: <div class="loading-block"><span class="spinner ...">…</span></div> ---------- */
.loading-block {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

/* ---------- LoadingBar: wave variant (design_system/components/loading/LoadingBar.jsx) ---------- */
.loading-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}
.loading-bar__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}

.loading-bar--wave .loading-bar__rail {
  stroke: rgba(36, 200, 140, 0.22);
  fill: none;
}
.loading-bar--wave .loading-bar__wave {
  stroke: var(--signal);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 948.48 1896.96;
  animation: loading-bar-wave 9000ms linear infinite;
}

@keyframes loading-bar-wave {
  to {
    stroke-dashoffset: -2845.44;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loading-bar--wave .loading-bar__wave {
    animation: none;
  }
}

/* New LoadingBar variants - LoadingBar.jsx ships five treatments; only
   "wave" (above) existed here. All work indeterminate (sweeping) by default;
   add a determinate fill by setting an inline width/opacity from JS and
   dropping the `is-indeterminate` modifier. None used by any page yet.

   rail - a 3px hairline with a sweeping pulse:
     <div class="loading-bar loading-bar--rail"><div class="loading-bar__rail-track">
       <div class="loading-bar__rail-fill is-indeterminate"></div></div></div>

   ticks / matrix - a run of checks wiping across (32 ticks / 24 cells):
     <div class="loading-bar loading-bar--ticks"><div class="loading-bar__ticks">
       <span class="loading-bar__tick is-indeterminate" style="--i:0"></span> (× 32, --i 0..31)
     </div></div>   (swap --ticks/--matrix classes for the 24-cell version)

   regions - one hairline per region, staggered:
     <div class="loading-bar loading-bar--regions"><div class="loading-bar__region-row">
       <span class="loading-bar__region-code">eu</span>
       <div class="loading-bar__rail-track"><div class="loading-bar__rail-fill is-indeterminate" style="--i:0"></div></div>
     </div> (× 4, --i 0..3) </div> */

.loading-bar__rail-track {
  position: relative;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--line);
  overflow: hidden;
}

.loading-bar__rail-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--signal);
  transition: width var(--dur-med) var(--ease);
}

.loading-bar__rail-fill.is-indeterminate {
  position: absolute;
  top: 0;
  width: 26%;
  animation: loading-bar-rail-sweep 4000ms cubic-bezier(0.4, 0, 0.6, 1) infinite;
  animation-delay: calc(var(--i, 0) * 360ms);
}

@keyframes loading-bar-rail-sweep {
  0% {
    left: -30%;
  }
  55%,
  100% {
    left: 100%;
  }
}

.loading-bar__ticks,
.loading-bar__matrix {
  display: flex;
  gap: 3px;
}

.loading-bar__tick {
  flex: 1;
  height: 18px;
  border-radius: 1px;
  background: var(--signal);
}

.loading-bar__matrix .loading-bar__tick {
  height: 22px;
  border-radius: 2px;
  gap: 2px;
}

.loading-bar__tick.is-indeterminate {
  animation: loading-bar-tick-wipe 4000ms ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 55ms);
}

@keyframes loading-bar-tick-wipe {
  0%,
  45%,
  100% {
    opacity: 0.14;
  }
  12% {
    opacity: 1;
  }
}

.loading-bar__region-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.loading-bar__region-row + .loading-bar__region-row {
  margin-top: 5px;
}

.loading-bar__region-code {
  width: 30px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
  flex-shrink: 0;
}

.loading-bar__region-row .loading-bar__rail-track {
  flex: 1;
  height: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .loading-bar__rail-fill.is-indeterminate,
  .loading-bar__tick.is-indeterminate {
    animation: none;
  }
}

/* ---------- Admin panel (admin.astro/admin.js) ---------- */
.admin-node-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--space-5);
}

.admin-node {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}

.admin-node__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dim);
  flex-shrink: 0;
}

.admin-node--ok .admin-node__dot {
  background: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-ring);
}
.admin-node--down .admin-node__dot {
  background: var(--alert);
  box-shadow: 0 0 0 3px var(--alert-ring);
}

.admin-node__host {
  flex: 1;
}

.admin-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 14px;
  margin-bottom: var(--space-5);
}

.admin-signup-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-signup-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 12.5px;
  padding: 8px 12px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
}

/* ---------- Heartbeat status row + run-signal reason (Pingkitty Agent) --- */
.heartbeat-status {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.heartbeat-status__reason {
  flex-basis: 100%;
  font-size: 0.85em;
}

/* ---------- SLO / error-budget panel (ROADMAP Phase 4 item 14) ---------- */
.slo-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.slo-panel__tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 640px) {
  .slo-panel__tiles {
    grid-template-columns: repeat(5, 1fr);
  }
}

.slo-tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.slo-tile .value {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  display: block;
  margin-bottom: 4px;
}

.slo-tile .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}

.slo-burn {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: var(--panel);
}

.slo-burn__head {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 8px;
}

.slo-burn__track {
  height: 8px;
  border-radius: 999px;
  background: var(--line-soft);
  overflow: hidden;
}

.slo-burn__fill {
  height: 100%;
  border-radius: 999px;
  transition: width var(--dur-med) var(--ease);
}

.slo-burn--ok {
  background: var(--signal);
}
.slo-burn--warn {
  background: var(--warn);
}
.slo-burn--over {
  background: var(--alert);
}