:root {
  color-scheme: dark;
  --bg: #07100f;
  --bg-2: #0b1c19;
  --panel: #10231f;
  --panel-2: #142e29;
  --panel-3: #183a34;
  --text: #f3fbf6;
  --muted: #a8beb6;
  --line: #31564d;
  --line-strong: #4f8377;
  --focus: #ffe66d;
  --ready: #7df59b;
  --running: #55d8ff;
  --waiting: #ffd166;
  --retry: #ff9f43;
  --blocked: #ff5a70;
  --inactive: #6d8079;
  --arcade-pink: #ff4fd8;
  --arcade-cyan: #3df7ff;
  --arcade-green: #91ff5c;
  --arcade-violet: #8f7dff;
  --shadow: 0 24px 80px rgba(0, 0, 0, .32);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(61, 247, 255, .12), transparent 28rem),
    radial-gradient(circle at top right, rgba(255, 79, 216, .11), transparent 26rem),
    linear-gradient(135deg, #06100f 0%, #0d1917 46%, #09110f 100%);
  color: var(--text);
  font-family: "Avenir Next", "DIN Alternate", "Trebuchet MS", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .75), transparent 72%);
}

a {
  color: var(--arcade-cyan);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
.topology-node:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(30px, 4vw, 56px);
  line-height: .95;
  letter-spacing: -.05em;
}

h2 {
  font-size: 20px;
  line-height: 1.1;
}

h3 {
  font-size: 15px;
}

.skip-link {
  background: var(--focus);
  border-radius: 999px;
  color: #07100f;
  font-weight: 800;
  left: 12px;
  padding: 9px 14px;
  position: fixed;
  top: 12px;
  transform: translateY(-78px);
  transition: transform .14s ease;
  z-index: 30;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(1480px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 26px 0 48px;
}

.topbar {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.logo {
  width: 68px;
  height: 68px;
  filter: drop-shadow(0 0 24px rgba(61, 247, 255, .2));
}

.topbar-copy {
  display: grid;
  gap: 6px;
}

.eyebrow {
  color: var(--waiting);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.snapshot-freshness {
  color: var(--muted);
  font-size: 14px;
}

.status-stack {
  align-items: end;
  display: grid;
  gap: 8px;
  justify-items: end;
}

.status-pill,
.tab,
.state-chip {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(16, 35, 31, .82);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  padding: 8px 12px;
}

.status-pill-muted {
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 10px;
  margin: 22px 0 16px;
}

.tab {
  cursor: pointer;
  min-width: 132px;
  text-transform: uppercase;
}

.tab.is-active {
  background: linear-gradient(135deg, rgba(61, 247, 255, .24), rgba(145, 255, 92, .18));
  border-color: var(--arcade-cyan);
  box-shadow: 0 0 28px rgba(61, 247, 255, .18);
}

.is-hidden {
  display: none !important;
}

.panel,
.board-lane,
.detail-rail {
  background: linear-gradient(180deg, rgba(20, 46, 41, .94), rgba(10, 24, 22, .94));
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metrics article {
  background: linear-gradient(135deg, rgba(20, 46, 41, .95), rgba(8, 18, 17, .9));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
}

.metrics span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.metrics strong {
  display: block;
  font-size: 42px;
  line-height: .95;
  margin-top: 10px;
}

.filters {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
  padding: 16px;
}

.filters label {
  color: var(--muted);
  display: grid;
  gap: 7px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.filters select,
.filters input {
  background: #071513;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  font: inherit;
  min-width: 0;
  padding: 10px 11px;
}

.search-filter {
  grid-column: span 1;
}

.board-shell {
  align-items: start;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 14px;
}

.work-board {
  display: grid;
  grid-template-columns: repeat(6, minmax(214px, 1fr));
  gap: 12px;
  min-width: 0;
}

.board-lane {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.board-lane header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.board-lane header strong {
  align-items: center;
  background: #071513;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  font-size: 16px;
  height: 38px;
  justify-content: center;
  min-width: 38px;
}

.lane-cards {
  display: grid;
  gap: 10px;
}

.work-card {
  background: rgba(7, 21, 19, .92);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--text);
  cursor: pointer;
  display: grid;
  gap: 8px;
  padding: 13px;
  text-align: left;
  transition: transform .14s ease, border-color .14s ease, box-shadow .14s ease;
}

.work-card:hover,
.work-card[aria-pressed="true"] {
  border-color: var(--arcade-cyan);
  box-shadow: 0 0 24px rgba(61, 247, 255, .14);
  transform: translateY(-2px);
}

.work-card strong {
  font-size: 18px;
}

.card-title,
.card-meta,
.card-footer {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.card-footer {
  display: flex;
  gap: 8px;
  justify-content: space-between;
}

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

.card-badges span,
.diff-pills span,
.topology-legend span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  padding: 5px 8px;
  text-transform: uppercase;
}

.state-chip {
  color: #07100f;
  justify-self: start;
  padding: 5px 9px;
}

.state-chip,
.work-card[data-state="done"] .state-chip,
.state-chip[data-state="done"] {
  background: var(--ready);
}

.work-card[data-state="running"] .state-chip,
.state-chip[data-state="running"] {
  background: var(--running);
}

.work-card[data-state="waiting"] .state-chip,
.work-card[data-state="review"] .state-chip,
.state-chip[data-state="waiting"],
.state-chip[data-state="review"] {
  background: var(--waiting);
}

.work-card[data-state="retry-cleanup"] .state-chip,
.state-chip[data-state="retry-cleanup"] {
  background: var(--retry);
}

.work-card[data-state="rejected-blocked"] .state-chip,
.state-chip[data-state="rejected-blocked"] {
  background: var(--blocked);
}

.empty-lane {
  border: 1px dashed var(--line);
  border-radius: 14px;
  color: var(--muted);
  font-size: 13px;
  padding: 14px;
}

.detail-rail {
  display: grid;
  gap: 16px;
  max-height: calc(100vh - 160px);
  overflow: auto;
  padding: 18px;
  position: sticky;
  top: 16px;
}

.detail-heading {
  display: grid;
  gap: 9px;
}

.detail-grid {
  display: grid;
  gap: 9px;
}

.detail-row {
  border-bottom: 1px solid rgba(168, 190, 182, .16);
  display: grid;
  gap: 4px;
  padding-bottom: 9px;
}

.detail-row span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.detail-row strong {
  font-size: 13px;
  overflow-wrap: anywhere;
}

.pr-summary,
.lineage {
  display: grid;
  gap: 10px;
}

.diff-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.pr-summary ol,
.lineage ol,
.events,
.topology-list ol {
  display: grid;
  gap: 9px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pr-summary li,
.lineage li,
.event,
.topology-list li {
  background: rgba(7, 21, 19, .75);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: grid;
  gap: 4px;
  padding: 10px;
}

.pr-summary li span,
.lineage li span,
.lineage li small,
.event span,
.event small,
.topology-list li span {
  color: var(--muted);
  font-size: 12px;
}

.detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.detail-links a {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  padding: 7px 10px;
  text-decoration: none;
  text-transform: uppercase;
}

.activity-panel {
  margin-top: 14px;
  padding: 18px;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 16px;
}

.event {
  grid-template-columns: 184px minmax(0, 1fr) 220px;
}

.event strong {
  overflow-wrap: anywhere;
}

.topology-hero {
  align-items: end;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.topology-hero h2 {
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -.04em;
}

.topology-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.topology-legend span[data-legend="ready"] {
  border-color: var(--ready);
  color: var(--ready);
}

.topology-legend span[data-legend="running"] {
  border-color: var(--running);
  color: var(--running);
}

.topology-legend span[data-legend="waiting"] {
  border-color: var(--waiting);
  color: var(--waiting);
}

.topology-legend span[data-legend="retry"] {
  border-color: var(--retry);
  color: var(--retry);
}

.topology-legend span[data-legend="blocked"] {
  border-color: var(--blocked);
  color: var(--blocked);
}

.arcade-frame {
  background:
    linear-gradient(rgba(61, 247, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 247, 255, .08) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(255, 79, 216, .16), transparent 36rem),
    #05090b;
  background-size: 28px 28px, 28px 28px, auto, auto;
  border: 2px solid var(--arcade-cyan);
  border-radius: 26px;
  box-shadow:
    inset 0 0 40px rgba(61, 247, 255, .12),
    0 0 42px rgba(255, 79, 216, .16);
  overflow: hidden;
  position: relative;
}

.arcade-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,.04), rgba(255,255,255,.04) 1px, transparent 1px, transparent 5px);
  mix-blend-mode: screen;
}

.topology-diagram {
  min-height: 620px;
  overflow: auto;
  padding: 16px;
  position: relative;
}

.topology-diagram svg {
  display: block;
  min-width: 1180px;
  width: 100%;
}

.layer-label,
.node-kind,
.node-label,
.node-summary {
  fill: var(--text);
  font-family: "Berkeley Mono", "SFMono-Regular", "Courier New", monospace;
  font-weight: 800;
}

.layer-label {
  fill: var(--arcade-green);
  font-size: 16px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.topology-edge {
  fill: none;
  filter: url(#soft-glow);
  opacity: .82;
  stroke: var(--arcade-cyan);
  stroke-linecap: round;
  stroke-width: 3;
}

.topology-edge[data-state="blocked"] {
  stroke: var(--blocked);
}

.topology-edge[data-state="retry"] {
  stroke: var(--retry);
}

.topology-edge[data-state="waiting"] {
  stroke: var(--waiting);
}

.topology-node {
  cursor: pointer;
}

.topology-node rect {
  fill: rgba(4, 12, 14, .94);
  stroke: var(--arcade-cyan);
  stroke-width: 2;
  filter: url(#soft-glow);
}

.topology-node[data-state="ready"] rect {
  stroke: var(--ready);
}

.topology-node[data-state="running"] rect {
  stroke: var(--running);
}

.topology-node[data-state="waiting"] rect {
  stroke: var(--waiting);
}

.topology-node[data-state="retry"] rect {
  stroke: var(--retry);
}

.topology-node[data-state="blocked"] rect {
  stroke: var(--blocked);
}

.node-kind {
  fill: var(--muted);
  font-size: 11px;
  letter-spacing: .12em;
}

.node-label {
  fill: var(--text);
  font-size: 15px;
}

.node-summary {
  fill: var(--muted);
  font-size: 10px;
}

.topology-fallback {
  margin-top: 14px;
  padding: 18px;
}

.topology-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.topology-list-layer {
  display: grid;
  gap: 9px;
}

.topology-list li[data-state="blocked"] {
  border-color: var(--blocked);
}

.topology-list li[data-state="retry"] {
  border-color: var(--retry);
}

.topology-list li[data-state="running"] {
  border-color: var(--running);
}

.topology-list li[data-state="ready"] {
  border-color: var(--ready);
}

@media (prefers-reduced-motion: no-preference) {
  .topology-edge {
    animation: beam 2.8s linear infinite;
    stroke-dasharray: 10 14;
  }
}

@keyframes beam {
  to {
    stroke-dashoffset: -48;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media (max-width: 1180px) {
  .board-shell {
    grid-template-columns: 1fr;
  }

  .detail-rail {
    max-height: none;
    position: static;
  }

  .work-board {
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .topology-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .shell {
    width: min(100vw - 20px, 640px);
    padding-top: 14px;
  }

  .topbar,
  .metrics,
  .filters,
  .event,
  .topology-list {
    grid-template-columns: 1fr;
  }

  .status-stack,
  .topology-hero {
    align-items: start;
    justify-items: start;
  }

  .topology-hero {
    display: grid;
  }

  .tabs {
    position: sticky;
    top: 0;
    z-index: 12;
  }

  .tab {
    flex: 1;
    min-width: 0;
  }

  .work-board {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .arcade-frame {
    display: none;
  }
}
