/* =========================================================
   portal-pipeline.css
   Visualizer + builder for OTel collector pipelines.
   Horizontal flow: receivers → processors → exporters.
   Used by agent detail (read-only) and builder (editable).
   ========================================================= */

/* ---------- Outer canvas ---------- */
.pipe-canvas {
  position: relative;
  background:
    radial-gradient(circle at 1px 1px, var(--line) 1px, transparent 1px) 0 0 / 18px 18px,
    var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 380px;
}
.pipe-canvas.tall { min-height: 560px; }

.pipe-canvas .pipe-toolbar {
  position: absolute; top: 12px; right: 12px;
  display: flex; gap: 6px; z-index: 4;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px;
}
.pipe-canvas .pipe-legend {
  position: absolute; bottom: 12px; left: 12px; z-index: 4;
  display: flex; gap: 12px;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-3);
}
.pipe-canvas .pipe-legend .swatch {
  display: inline-block; width: 10px; height: 2px; vertical-align: middle;
  margin-right: 5px; border-radius: 2px;
}

/* ---------- Stage (the SVG-overlay + node containers) ---------- */
.pipe-stage {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 36px;
  padding: 24px 22px 32px;
  min-height: 380px;
}
.pipe-stage .pipe-svg {
  position: absolute; inset: 0;
  pointer-events: none; /* nodes catch events */
  width: 100%; height: 100%;
  z-index: 1;
}
.pipe-stage .pipe-col {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; gap: 14px;
}
.pipe-stage .pipe-col-head {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-4);
  padding: 0 4px 4px;
  display: flex; align-items: center; gap: 8px;
}
.pipe-stage .pipe-col-head .count {
  background: var(--surface-2); border: 1px solid var(--line);
  color: var(--fg-3); padding: 1px 6px; border-radius: 999px;
  font-size: 10px;
}
.pipe-stage .pipe-col-head .add {
  margin-left: auto;
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px dashed var(--line-strong);
  color: var(--fg-3); border-radius: 5px; cursor: pointer;
  font-family: inherit; font-size: 12px;
}
.pipe-stage .pipe-col-head .add:hover { color: var(--accent); border-color: var(--accent-line); border-style: solid; }

/* ---------- Nodes ---------- */
.pipe-node {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 11px 12px;
  display: flex; flex-direction: column; gap: 4px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 120ms ease, transform 100ms ease, box-shadow 120ms ease;
}
.pipe-node:hover { border-color: var(--line-strong); }
.pipe-node[data-selected="1"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.pipe-node .name {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  color: var(--fg);
  display: flex; align-items: center; gap: 8px;
  min-width: 0;
}
.pipe-node .name .icon {
  width: 18px; height: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--fg-2);
}
.pipe-node .name .icon svg { width: 12px; height: 12px; }
.pipe-node .name .text { min-width: 0; flex: 1; overflow-wrap: anywhere; line-height: 1.3; }
.pipe-node .sub {
  font-size: 11.5px;
  font-family: var(--font-mono);
  color: var(--fg-3);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  line-height: 1.4;
}
.pipe-node .sig-row {
  display: flex; gap: 4px;
  margin-top: 2px;
}
.pipe-node .sig {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.05em;
  padding: 1px 5px; border-radius: 3px;
  background: var(--surface-2); border: 1px solid var(--line);
  color: var(--fg-4);
  text-transform: uppercase;
}
.pipe-node .sig.sig-logs { color: oklch(0.74 0.10 230); border-color: color-mix(in oklab, oklch(0.74 0.10 230) 35%, var(--line)); }
.pipe-node .sig.sig-metrics { color: var(--accent); border-color: var(--accent-line); }
.pipe-node .sig.sig-traces { color: oklch(0.78 0.13 300); border-color: color-mix(in oklab, oklch(0.78 0.13 300) 35%, var(--line)); }

.pipe-node .insight {
  position: absolute; top: -7px; right: -7px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--warn);
  color: var(--bg);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 10px;
  border: 2px solid var(--bg-soft);
  cursor: pointer;
  z-index: 3;
}
.pipe-node .insight.err { background: var(--err); }
.pipe-node .insight.info { background: var(--info, var(--accent)); }

.pipe-node[data-status="warn"] { border-color: color-mix(in oklab, var(--warn) 40%, var(--line)); }
.pipe-node[data-status="err"] { border-color: color-mix(in oklab, var(--err) 40%, var(--line)); }

/* Drag affordance (builder) */
.pipe-node[draggable="true"] { cursor: grab; }
.pipe-node[draggable="true"]:active { cursor: grabbing; }
.pipe-node.is-dragging { opacity: 0.4; }
.pipe-node.drop-target { border-style: dashed; border-color: var(--accent); }

/* Empty placeholder in a column */
.pipe-empty {
  border: 1px dashed var(--line-strong);
  border-radius: 9px;
  padding: 18px 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-4);
  cursor: pointer;
}
.pipe-empty:hover { border-color: var(--accent-line); color: var(--accent); }

/* ---------- SVG connector lines ---------- */
.pipe-svg path.line {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.5;
  stroke-linecap: round;
}
.pipe-svg path.line.logs { stroke: oklch(0.74 0.10 230); }
.pipe-svg path.line.metrics { stroke: var(--accent); }
.pipe-svg path.line.traces { stroke: oklch(0.78 0.13 300); }
.pipe-svg path.line.dim { opacity: 0.35; }
.pipe-svg path.line.flow {
  stroke-dasharray: 4 5;
  animation: pipe-dash 1.2s linear infinite;
}
@keyframes pipe-dash { to { stroke-dashoffset: -18; } }

/* Hit-target overlay so user can click a wire to delete it */
.pipe-svg path.line-hit {
  fill: none; stroke: transparent; stroke-width: 14;
  pointer-events: stroke;
  cursor: pointer;
}

/* ---------- Inspector panel (slide-in right) ---------- */
.pipe-with-inspector {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}
@media (max-width: 1100px) {
  .pipe-with-inspector { grid-template-columns: 1fr; }
}
.pipe-inspector {
  position: sticky; top: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  max-height: calc(100vh - 120px);
}
.pipe-inspector .head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 10px;
}
.pipe-inspector .head .name {
  font-family: var(--font-mono); font-weight: 500; font-size: 14px; color: var(--fg);
  flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.pipe-inspector .head .role {
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-4);
  padding: 2px 6px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.pipe-inspector .body {
  padding: 14px 16px;
  overflow-y: auto;
  flex: 1;
}
.pipe-inspector .body .group { margin-bottom: 16px; }
.pipe-inspector .body .group:last-child { margin-bottom: 0; }
.pipe-inspector .body .group-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-4);
  margin-bottom: 8px;
}
.pipe-inspector .field { margin-bottom: 10px; }
.pipe-inspector .field label {
  display: block; font-size: 12px; color: var(--fg-3); margin-bottom: 4px;
  font-family: var(--font-mono);
}
.pipe-inspector .field input,
.pipe-inspector .field select,
.pipe-inspector .field textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 12.5px;
  font-family: var(--font-mono);
  color: var(--fg);
}
.pipe-inspector .field textarea {
  min-height: 78px;
  resize: vertical;
}
.pipe-inspector .field input:focus,
.pipe-inspector .field select:focus,
.pipe-inspector .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft);
}
.pipe-inspector .yaml-snippet {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--fg-2);
  padding: 10px 12px;
  white-space: pre;
  overflow-x: auto;
  line-height: 1.6;
}
.pipe-inspector .yaml-snippet .k { color: var(--accent); }
.pipe-inspector .yaml-snippet .s { color: oklch(0.78 0.13 300); }
.pipe-inspector .yaml-snippet .n { color: oklch(0.74 0.10 230); }
.pipe-inspector .yaml-snippet .c { color: var(--fg-4); }
.pipe-inspector .foot {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  display: flex; gap: 6px;
}
.pipe-inspector .foot .btn { flex: 1; }
.pipe-inspector .danger {
  color: var(--err); border-color: color-mix(in oklab, var(--err) 35%, var(--line));
}
.pipe-inspector .danger:hover { background: color-mix(in oklab, var(--err) 10%, transparent); }

/* ---------- Palette (builder) ---------- */
.pipe-palette {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.pipe-palette .head {
  padding: 12px 14px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 8px;
}
.pipe-palette .head input {
  flex: 1; height: 28px;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 6px; padding: 0 10px;
  font-size: 12.5px; color: var(--fg);
  font-family: inherit;
}
.pipe-palette .group-head {
  padding: 10px 14px 6px;
  font-family: var(--font-mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-4);
}
.pipe-palette .item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  border-top: 1px solid color-mix(in oklab, var(--line) 50%, transparent);
  cursor: grab;
  font-size: 12.5px;
}
.pipe-palette .item:hover { background: var(--surface-2); }
.pipe-palette .item .name { font-family: var(--font-mono); color: var(--fg); }
.pipe-palette .item .desc { color: var(--fg-3); font-size: 11.5px; margin-left: auto; font-family: var(--font-mono); }
.pipe-palette .item .icon {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 5px;
  flex-shrink: 0;
  color: var(--fg-2);
}
.pipe-palette .item .icon svg { width: 12px; height: 12px; }

.pipe-palette .item.dragging { opacity: 0.4; }

/* ---------- Wire-mode (drawing connections) ---------- */
.pipe-stage[data-wire-mode="1"] .pipe-node {
  cursor: crosshair;
}
.pipe-stage[data-wire-mode="1"] .pipe-node[data-wire-from="1"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ---------- YAML output (builder) ---------- */
.pipe-yaml {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.pipe-yaml .head {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--fg-3);
}
.pipe-yaml .head .ok { color: var(--ok); }
.pipe-yaml .head .err { color: var(--err); }
.pipe-yaml pre {
  margin: 0; padding: 14px 16px;
  font-family: var(--font-mono); font-size: 12px; line-height: 1.65;
  color: var(--fg-2);
  overflow-x: auto;
  max-height: 440px;
  overflow-y: auto;
}
.pipe-yaml .k { color: var(--accent); }
.pipe-yaml .s { color: oklch(0.78 0.13 300); }
.pipe-yaml .n { color: oklch(0.74 0.10 230); }
.pipe-yaml .c { color: var(--fg-4); }
.pipe-yaml .head .actions { margin-left: auto; display: flex; gap: 6px; }

/* ---------- Insight callouts (contextual) ---------- */
.insight-tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 7px;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--warn);
  background: color-mix(in oklab, var(--warn) 10%, transparent);
  border: 1px solid color-mix(in oklab, var(--warn) 30%, var(--line));
  border-radius: 4px;
  cursor: pointer;
}
.insight-tag.err {
  color: var(--err);
  background: color-mix(in oklab, var(--err) 10%, transparent);
  border-color: color-mix(in oklab, var(--err) 30%, var(--line));
}
.insight-tag.info {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-line);
}
.insight-tag svg { width: 11px; height: 11px; }

.insight-callout {
  position: relative;
  display: flex; align-items: flex-start; gap: 10px;
  padding: 11px 14px;
  background: color-mix(in oklab, var(--warn) 7%, var(--surface));
  border: 1px solid color-mix(in oklab, var(--warn) 30%, var(--line));
  border-radius: 8px;
  font-size: 13px;
  color: var(--fg-2);
}
.insight-callout.err {
  background: color-mix(in oklab, var(--err) 7%, var(--surface));
  border-color: color-mix(in oklab, var(--err) 30%, var(--line));
}
.insight-callout.info {
  background: var(--accent-soft);
  border-color: var(--accent-line);
}
.insight-callout .ico {
  flex-shrink: 0;
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in oklab, var(--warn) 18%, transparent);
  color: var(--warn);
  border-radius: 5px;
}
.insight-callout.err .ico { background: color-mix(in oklab, var(--err) 18%, transparent); color: var(--err); }
.insight-callout.info .ico { background: var(--accent-soft); color: var(--accent); }
.insight-callout .body { flex: 1; min-width: 0; }
.insight-callout .body .t {
  font-weight: 500; color: var(--fg); font-size: 13px;
}
.insight-callout .body .d {
  color: var(--fg-3); font-size: 12.5px; margin-top: 2px;
}
.insight-callout .body .src {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--fg-4);
  margin-top: 8px;
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
  line-height: 1.7;
}
.insight-callout .body .src > * { flex-shrink: 0; }
.insight-callout .body .src a { color: var(--fg-3); }
.insight-callout .body .src .sep { color: var(--fg-4); opacity: 0.5; }
.insight-callout .body .src .ai-glyph {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 0px 5px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--surface-2);
  color: var(--fg-3);
  line-height: 1.5;
}
.insight-callout .actions {
  flex-shrink: 0;
  display: flex; gap: 6px;
}
.insight-callout .dismiss {
  background: transparent; border: 0; color: var(--fg-4);
  cursor: pointer; padding: 2px 6px; font-family: inherit;
  border-radius: 4px;
}
.insight-callout .dismiss:hover { color: var(--fg-2); background: var(--surface-2); }

/* ---------- Admin specific ---------- */
.admin-banner {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  background: color-mix(in oklab, var(--accent) 10%, var(--bg-soft));
  border: 1px solid var(--accent-line);
  border-radius: 7px;
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--accent);
  margin-bottom: 16px;
}
.admin-banner .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 25%, transparent);
}
.admin-banner .lbl { color: var(--fg-2); margin-left: 4px; }
.admin-banner .who { margin-left: auto; color: var(--fg-3); }

.danger-zone {
  border: 1px solid color-mix(in oklab, var(--err) 30%, var(--line));
  border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0,
      transparent 12px,
      color-mix(in oklab, var(--err) 4%, transparent) 12px,
      color-mix(in oklab, var(--err) 4%, transparent) 13px
    ),
    var(--surface);
  padding: 16px 18px;
}
.danger-zone .dz-head {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--err);
  margin-bottom: 10px;
}
.danger-zone .dz-head svg { width: 12px; height: 12px; }
.danger-zone .row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--err) 12%, var(--line));
}
.danger-zone .row:last-child { border-bottom: none; }
.danger-zone .row .desc { flex: 1; }
.danger-zone .row .desc strong { color: var(--fg); font-weight: 500; }
.danger-zone .row .desc div { color: var(--fg-3); font-size: 12.5px; margin-top: 2px; }
.btn-danger {
  background: transparent;
  color: var(--err);
  border-color: color-mix(in oklab, var(--err) 35%, var(--line));
}
.btn-danger:hover {
  background: color-mix(in oklab, var(--err) 12%, transparent);
  border-color: var(--err);
  color: var(--err);
}
.btn-danger-solid {
  background: var(--err); color: #fff; border-color: var(--err);
}
.btn-danger-solid:hover {
  background: oklch(0.62 0.18 24); border-color: oklch(0.62 0.18 24);
}