/* Pipeline component — generic .pl-* classes, colors use --ds-* tokens */

.pl-canvas {
  position: relative;
  min-height: 220px;
  user-select: none;
}

.pl-stages {
  display: flex;
  gap: 0;
  margin-bottom: 12px;
}

.pl-stage {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  padding: 6px 0;
}

.pl-stage-num {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--ds-mod-board, #0891b2);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.pl-stage-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--ds-text-secondary, #475569);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* Node row — horizontal flex container */
.pl-nodes {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: nowrap;
  position: relative;
  z-index: 1;
}

/* Node card */
.pl-nc {
  background: var(--ds-bg-surface, #fff);
  border: 1.5px solid var(--ds-border, #e2e8f0);
  border-radius: 9px;
  min-width: 180px;
  max-width: 240px;
  box-shadow: var(--ds-shadow-sm, 0 1px 3px rgba(0,0,0,.05));
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: box-shadow .15s, border-color .15s, transform .12s;
  animation: pl-emerge .25s ease both;
}

.pl-nc::before {
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 3px;
  background: var(--ds-text-disabled, #cbd5e1);
  transition: background .3s;
}

/* Status variants */
.pl-nc.pl-on::before { background: var(--ds-accent, #4f46e5); }
.pl-nc.pl-alert { border-color: var(--ds-danger, #dc2626); }
.pl-nc.pl-alert::before { background: var(--ds-danger, #dc2626); }
.pl-nc.pl-off::before { background: var(--ds-text-disabled, #cbd5e1); }

/* Active (drawer open) */
.pl-nc.pl-active {
  border-color: var(--ds-accent, #4f46e5);
  box-shadow: 0 0 0 3px rgba(79,70,229,.08), var(--ds-shadow-sm);
}

.pl-nc:hover:not(.pl-active) {
  transform: translateY(-1px);
  box-shadow: var(--ds-shadow-md, 0 4px 12px rgba(0,0,0,.10));
  border-color: var(--ds-accent, #4f46e5);
}

/* Node header */
.pl-nch {
  padding: 8px 10px 6px 12px;
  border-bottom: 1px solid var(--ds-border-subtle, #f1f5f9);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.pl-nch-icon {
  width: 18px; height: 18px;
  color: var(--ds-mod-board, #0891b2);
  flex-shrink: 0;
  margin-top: 1px;
}

.pl-nch-text { flex: 1; min-width: 0; }

.pl-nch-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--ds-text-primary, #0f172a);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pl-nch-sub {
  font-size: 10px;
  color: var(--ds-text-muted, #94a3b8);
  font-family: var(--ds-font-mono, monospace);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

/* Status dot */
.pl-ncs {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
  background: var(--ds-text-disabled, #cbd5e1);
  transition: background .3s;
}
.pl-nc.pl-on .pl-ncs { background: var(--ds-success, #16a34a); }
.pl-nc.pl-alert .pl-ncs { background: var(--ds-danger, #dc2626); animation: pl-blink 1s ease-in-out infinite; }

/* Node body */
.pl-ncb {
  padding: 6px 10px 8px 12px;
}

/* Chips */
.pl-chip {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: var(--ds-radius-sm, 6px);
  background: var(--ds-accent-subtle, #eef2ff);
  color: var(--ds-accent-text, #4338ca);
  margin: 2px 2px 0 0;
}

.pl-metrics {
  font-size: 11px;
  color: var(--ds-text-secondary, #475569);
  margin-top: 4px;
}

.pl-metrics-good { color: var(--ds-success, #16a34a); font-weight: 600; }
.pl-metrics-warn { color: var(--ds-warning, #ca8a04); font-weight: 600; }

/* Mission-Control wide card (auto-reply decision node) */
.pl-mc-card {
  background: linear-gradient(135deg, #f8faff, var(--ds-accent-subtle, #eef2ff));
  border: 1.5px solid var(--ds-accent, #4f46e5);
  border-radius: 9px;
  min-width: 280px;
  max-width: 400px;
  overflow: hidden;
  cursor: pointer;
  animation: pl-emerge .25s ease both;
  transition: box-shadow .15s;
}
.pl-mc-card:hover {
  box-shadow: var(--ds-shadow-md);
}
.pl-mc-card::before { display: none; }

/* SVG connector container */
.pl-conn-svg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  overflow: visible;
}

.pl-conn-path {
  fill: none;
  stroke: var(--ds-accent, #4f46e5);
  stroke-width: 1.5;
}

.pl-conn-flowing {
  stroke-dasharray: 5 4;
  animation: pl-dash-flow .55s linear infinite;
}

.pl-conn-disabled {
  stroke: var(--ds-text-disabled, #cbd5e1);
  stroke-dasharray: 3 5;
}

/* Drawer — position:fixed so it escapes overflow:hidden ancestors */
.pl-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 380px;
  background: var(--ds-bg-surface, #fff);
  border-left: 1px solid var(--ds-border, #e2e8f0);
  box-shadow: -4px 0 16px rgba(0,0,0,.08);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .2s ease;
  z-index: 500;
}

.pl-drawer.pl-drawer-open {
  transform: translateX(0);
}

.pl-drawer-header {
  height: 64px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--ds-border, #e2e8f0);
  flex-shrink: 0;
}

.pl-drawer-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ds-text-primary, #0f172a);
  flex: 1;
}

.pl-drawer-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  border: none; background: none; cursor: pointer;
  color: var(--ds-text-muted, #94a3b8);
}
.pl-drawer-close:hover { background: var(--ds-bg-muted, #f1f5f9); color: var(--ds-text-primary); }
.pl-drawer-close:focus-visible { outline: 2px solid var(--ds-accent); outline-offset: 2px; }

.pl-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.pl-drawer-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--ds-border, #e2e8f0);
  background: var(--ds-bg-surface, #fff);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

/* Field rows inside drawer */
.pl-field {
  margin-bottom: 16px;
}
.pl-field-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ds-text-secondary, #475569);
  margin-bottom: 6px;
}
.pl-field-hint {
  font-size: 11px;
  color: var(--ds-text-muted, #94a3b8);
  margin-top: 4px;
}

/* Readonly stats block */
.pl-stats-block {
  background: var(--ds-bg-muted, #f1f5f9);
  border-radius: var(--ds-radius-sm, 6px);
  padding: 8px 10px;
}
.pl-stats-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ds-text-secondary, #475569);
  padding: 2px 0;
}
.pl-stats-val { font-weight: 600; color: var(--ds-text-primary, #0f172a); font-family: var(--ds-font-mono, monospace); }

/* Animations */
@keyframes pl-emerge {
  from { opacity: 0; transform: translateY(6px) scale(.97); }
  to { opacity: 1; transform: none; }
}

@keyframes pl-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

@keyframes pl-dash-flow {
  to { stroke-dashoffset: -9; }
}