/* Pipeline visual — the centrepiece */

.pipeline {
  width: 100%;
}
.pipeline-track {
  position: relative;
  padding: 16px 0 0;
}

/* The horizontal rail */
.rail {
  position: absolute;
  left: 5%;
  right: 5%;
  top: calc(16px + 27px); /* center on the 54px node */
  height: 2px;
  background: var(--slate-200);
  border-radius: 99px;
  overflow: hidden;
  z-index: 0;
}
.rail-fill {
  position: absolute; inset: 0;
  background: var(--brand-gradient);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 600ms var(--ease-out-expo);
  border-radius: 99px;
}
.surface-midnight .rail { background: rgba(250,247,255,0.16); }

.stages {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.stage {
  background: transparent;
  border: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  font: inherit;
  text-align: center;
  color: var(--ink);
  transition: transform var(--dur-base) var(--ease-out-expo);
}
.stage:focus-visible { outline: none; }
.stage:focus-visible .node { box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow-sm); }

.surface-midnight .stage { color: var(--paper); }

.node {
  width: 54px; height: 54px;
  border-radius: 99px;
  border: 1px solid var(--border-strong);
  background: var(--paper);
  display: grid; place-items: center;
  position: relative;
  transition: background var(--dur-base) var(--ease-out-expo),
              border-color var(--dur-base) var(--ease-out-expo),
              transform var(--dur-base) var(--ease-out-expo);
  color: var(--slate-500);
}
.surface-midnight .node {
  background: var(--midnight-2);
  border-color: rgba(250,247,255,0.18);
  color: rgba(250,247,255,0.55);
}
.node-icon {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  position: relative;
  z-index: 1;
}
.node-icon svg { width: 22px; height: 22px; }

.node-glow {
  position: absolute;
  inset: -4px;
  border-radius: 99px;
  background: var(--brand-gradient);
  opacity: 0;
  filter: blur(10px);
  transition: opacity 400ms var(--ease-out-expo);
  z-index: 0;
}

/* Lit (passed/active) */
.stage.lit .node {
  background: var(--paper);
  border-color: transparent;
  color: var(--ink);
  box-shadow:
    0 0 0 1.5px var(--accent),
    0 0 0 5px var(--accent-soft),
    var(--shadow-sm);
}
.surface-midnight .stage.lit .node {
  background: var(--midnight);
  color: var(--paper);
  box-shadow:
    0 0 0 1.5px var(--accent),
    0 0 0 6px rgba(240, 46, 138, 0.18);
}
.stage.active .node-glow { opacity: 0.55; }
.stage.active .node {
  transform: translateY(-2px);
}

/* Stage labels */
.stage-meta {
  display: flex; flex-direction: column; gap: 4px;
  align-items: center;
  min-height: 36px;
}
.stage-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--fg-2);
  transition: color var(--dur-base) var(--ease-out-expo);
}
.surface-midnight .stage-label { color: rgba(250,247,255,0.7); }

.stage.lit .stage-label { color: var(--ink); }
.surface-midnight .stage.lit .stage-label { color: var(--paper); }

.stage-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg-3);
}
.surface-midnight .stage-sub { color: rgba(250,247,255,0.5); }

/* Compact variant — used in hero */
.pipeline-compact .node { width: 44px; height: 44px; }
.pipeline-compact .node-icon, .pipeline-compact .node-icon svg { width: 18px; height: 18px; }
.pipeline-compact .rail { top: calc(16px + 22px); }
.pipeline-compact .stage-label { font-size: 12px; }

/* Pipeline detail panel (deep variant) */
.pipeline-detail {
  margin-top: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.surface-midnight .pipeline-detail {
  background: var(--midnight-2);
  border-color: rgba(250,247,255,0.1);
}
.pipeline-detail-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 240px;
}
@media (max-width: 760px) {
  .pipeline-detail-inner { grid-template-columns: 1fr; }
}
.pd-head {
  padding: 28px;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 12px;
}
.surface-midnight .pd-head { border-color: rgba(250,247,255,0.1); }
@media (max-width: 760px) {
  .pd-head { border-right: 0; border-bottom: 1px solid var(--border); }
}
.pd-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fg-3);
}
.pd-dot { width: 4px; height: 4px; border-radius: 99px; background: var(--slate-300); }
.pd-step { color: var(--accent); }
.pd-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.surface-midnight .pd-title { color: var(--paper); }
.pd-blurb {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--fg-2);
}
.surface-midnight .pd-blurb { color: rgba(250,247,255,0.72); }

.pd-body {
  padding: 22px 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex; flex-direction: column; gap: 4px;
}
.pd-list { display: flex; flex-direction: column; gap: 0; }
.pd-row {
  display: grid; grid-template-columns: 180px 1fr;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  align-items: baseline;
}
.surface-midnight .pd-row { border-color: rgba(250,247,255,0.1); }
.pd-row:last-child { border-bottom: 0; }
.pd-k {
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.pd-v { color: var(--ink); }
.surface-midnight .pd-v { color: var(--paper); }
.pd-v-ok { color: var(--success); }
.pd-v-warn { color: var(--warning); }

.pd-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.pd-cand {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  background: var(--paper-dim);
  display: flex; flex-direction: column; gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.surface-midnight .pd-cand { background: var(--midnight); border-color: rgba(250,247,255,0.12); }
.pd-cand-id { color: var(--fg-3); }
.pd-cand-state { color: var(--ink); font-weight: 500; }
.surface-midnight .pd-cand-state { color: var(--paper); }
.pd-cand-score { color: var(--accent); font-weight: 600; font-size: 14px; }
.pd-cand-running { border-color: var(--accent); }
.pd-cand-running .pd-cand-state { color: var(--accent); }
.pd-cand-done { background: rgba(31,157,107,0.06); }
.pd-cand-done .pd-cand-state { color: var(--success); }
.pd-cand-queued { opacity: 0.55; }

.pd-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.pd-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  background: var(--paper-dim);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--fg-2);
}
.surface-midnight .pd-tag {
  background: rgba(250,247,255,0.06);
  border-color: rgba(250,247,255,0.12);
  color: rgba(250,247,255,0.78);
}