/* Global Signals Relationship Graph — radial-from-focus, not force-directed */

.gsg-page {
  min-height: 100vh;
}

.gsg-main {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 6.5rem 0 calc(3rem + env(safe-area-inset-bottom, 0px));
  min-height: 70vh;
}

.gsg-hub-head {
  margin-bottom: 1.75rem;
  animation: gs-rise 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.gsg-hub-head h1 {
  margin: 0.35rem 0 0.75rem;
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  letter-spacing: -0.03em;
  color: #f4f7fc;
  font-weight: 650;
}

.gsg-hub-desc {
  margin: 0 0 1.1rem;
  max-width: 44rem;
  color: #9aa8bd;
  line-height: 1.55;
  font-size: 1.02rem;
}

.gsg-hub-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0;
}

.gsg-app {
  margin-top: 0.5rem;
  padding: 1.25rem 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  background:
    radial-gradient(520px 180px at 8% 0%, rgba(125, 211, 167, 0.06), transparent 60%),
    rgba(14, 22, 38, 0.55);
  min-height: 12rem;
}

.gs-top nav a[aria-current="page"] {
  color: #7dd3a7;
}

.gsg-banner {
  margin: 0 0 1.1rem;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  border: 1px solid rgba(94, 234, 212, 0.28);
  background: rgba(15, 28, 40, 0.75);
}

.gsg-banner p {
  margin: 0.35rem 0 0;
  color: #9aa8bd;
  line-height: 1.5;
  font-size: 0.95rem;
}

.gsg-badge {
  display: inline-block;
  margin: 0 0.35rem 0.35rem 0;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: #9aa8bd;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gsg-banner .gsg-badge {
  border-color: rgba(94, 234, 212, 0.45);
  color: #5eead4;
}

.gsg-badge--confidence[data-confidence="Observed"] {
  border-color: rgba(125, 211, 167, 0.55);
  color: #7dd3a7;
}

.gsg-badge--confidence[data-confidence="High"] {
  border-color: rgba(96, 165, 250, 0.5);
  color: #93c5fd;
}

.gsg-badge--confidence[data-confidence="Medium"] {
  border-color: rgba(251, 191, 36, 0.45);
  color: #fbbf24;
}

.gsg-badge--confidence[data-confidence="Low"],
.gsg-badge--confidence[data-confidence="Unknown"] {
  border-color: rgba(148, 163, 184, 0.4);
  color: #9aa8bd;
}

.gsg-badge--evidence {
  border-color: rgba(94, 234, 212, 0.35);
  color: #5eead4;
}

.gsg-note {
  margin: 0.55rem 0 0;
  color: #7a8aa3;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.gsg-picker {
  margin-bottom: 1.25rem;
}

.gsg-picker__controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.gsg-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: #9aa8bd;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gsg-field select {
  appearance: none;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(11, 18, 32, 0.9);
  color: #e8eef8;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
}

.gsg-field select:focus-visible {
  outline: 2px solid #7dd3a7;
  outline-offset: 2px;
}

.gsg-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gsg-chip {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(11, 18, 32, 0.85);
  color: #e8eef8;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
}

.gsg-chip:hover,
.gsg-chip:focus-visible {
  border-color: rgba(125, 211, 167, 0.55);
  outline: none;
}

.gsg-chip:focus-visible {
  outline: 2px solid #7dd3a7;
  outline-offset: 2px;
}

.gsg-chip--active {
  border-color: rgba(125, 211, 167, 0.65);
  background: rgba(125, 211, 167, 0.1);
}

.gsg-chip__type {
  color: #7a8aa3;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gsg-panel {
  margin-top: 0.35rem;
}

.gsg-panel__head h2 {
  margin: 0.35rem 0 0.5rem;
  color: #f4f7fc;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.gsg-panel__head p {
  margin: 0.35rem 0 0;
  color: #9aa8bd;
  line-height: 1.5;
}

.gsg-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.gsg-btn {
  appearance: none;
  border: 1px solid rgba(148, 163, 184, 0.32);
  background: rgba(11, 18, 32, 0.9);
  color: #e8eef8;
  border-radius: 10px;
  padding: 0.5rem 0.8rem;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.gsg-btn:hover,
.gsg-btn:focus-visible {
  border-color: rgba(125, 211, 167, 0.55);
  outline: none;
}

.gsg-btn:focus-visible {
  outline: 2px solid #7dd3a7;
  outline-offset: 2px;
}

.gsg-btn--primary {
  border-color: rgba(125, 211, 167, 0.45);
  background: rgba(125, 211, 167, 0.12);
  color: #d8f5e7;
}

.gsg-canvas-wrap {
  margin: 1.1rem 0 1.25rem;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background:
    radial-gradient(420px 220px at 50% 45%, rgba(61, 139, 253, 0.08), transparent 65%),
    rgba(8, 13, 22, 0.85);
  overflow: hidden;
}

.gsg-canvas {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(70vh, 560px);
}

.gsg-svg-edge line {
  stroke: rgba(148, 163, 184, 0.35);
  stroke-width: 1.5;
}

.gsg-svg-edge--selected line {
  stroke: rgba(125, 211, 167, 0.85);
  stroke-width: 2.25;
}

.gsg-svg-edge-hit {
  fill: transparent;
  cursor: pointer;
}

.gsg-svg-edge-hit:focus-visible {
  fill: rgba(125, 211, 167, 0.25);
  outline: none;
  stroke: #7dd3a7;
  stroke-width: 1.5;
}

.gsg-svg-node {
  cursor: pointer;
}

.gsg-svg-node circle {
  fill: rgba(18, 28, 46, 0.95);
  stroke: rgba(148, 163, 184, 0.45);
  stroke-width: 1.5;
}

.gsg-svg-node--focus circle {
  fill: rgba(125, 211, 167, 0.16);
  stroke: rgba(125, 211, 167, 0.85);
  stroke-width: 2.25;
}

.gsg-svg-node--expanded circle {
  stroke: rgba(96, 165, 250, 0.75);
}

.gsg-svg-node:focus-visible circle {
  stroke: #7dd3a7;
  stroke-width: 2.5;
}

.gsg-svg-node__type {
  fill: #7a8aa3;
  font-size: 9px;
  text-anchor: middle;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  pointer-events: none;
}

.gsg-svg-node__label {
  fill: #e8eef8;
  font-size: 11px;
  text-anchor: middle;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  pointer-events: none;
}

.gsg-stack {
  margin-top: 0.5rem;
}

.gsg-stack__title {
  margin: 0 0 0.65rem;
  color: #c5d0e0;
  font-size: 1rem;
  font-weight: 600;
}

.gsg-neighbor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.gsg-neighbor {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 12px;
  background: rgba(11, 18, 32, 0.65);
  padding: 0.65rem 0.75rem;
}

.gsg-neighbor--selected {
  border-color: rgba(125, 211, 167, 0.45);
}

.gsg-neighbor__main {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 0.5rem;
}

.gsg-neighbor__node,
.gsg-neighbor__edge {
  appearance: none;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(8, 13, 22, 0.75);
  color: #e8eef8;
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.gsg-neighbor__node {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
}

.gsg-neighbor__label {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.gsg-neighbor__hint {
  color: #7a8aa3;
  font-size: 0.75rem;
}

.gsg-neighbor__node:hover,
.gsg-neighbor__edge:hover,
.gsg-neighbor__node:focus-visible,
.gsg-neighbor__edge:focus-visible {
  border-color: rgba(125, 211, 167, 0.55);
  outline: none;
}

.gsg-neighbor__node:focus-visible,
.gsg-neighbor__edge:focus-visible {
  outline: 2px solid #7dd3a7;
  outline-offset: 2px;
}

.gsg-edge__facets {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  margin: 0.75rem 0 0;
}

.gsg-edge__facets > div {
  margin: 0;
}

.gsg-edge__facets dt {
  margin: 0 0 0.2rem;
  color: #7a8aa3;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gsg-edge__facets dd {
  margin: 0;
  color: #d7e0ee;
  line-height: 1.45;
  font-size: 0.95rem;
}

.gsg-evidence {
  margin: 0;
  color: #9aa8bd;
  line-height: 1.45;
}

.gsg-evidence a {
  color: #7dd3a7;
}

.gsg-edge-detail {
  margin-top: 1.1rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(10, 16, 28, 0.8);
}

.gsg-edge-detail h3 {
  margin: 0 0 0.45rem;
  color: #f4f7fc;
  font-size: 1.05rem;
}

.gsg-edge-detail__path {
  margin: 0 0 0.55rem;
  color: #c5d0e0;
  font-weight: 500;
}

.gsg-edge-detail--idle p,
.gsg-empty,
.gsg-loading,
.gsg-error {
  color: #9aa8bd;
  line-height: 1.5;
}

.gsg-error {
  color: #f0c4c4;
}

.gsg-expand-block {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.gsg-expand-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.gsg-expand-block__head h3 {
  margin: 0;
  color: #c5d0e0;
  font-size: 0.98rem;
}

.gsg-empty-inline {
  color: #7a8aa3;
  font-size: 0.9rem;
}

@media (max-width: 40rem) {
  .gsg-picker__controls {
    grid-template-columns: 1fr;
  }

  .gsg-canvas-wrap {
    display: none;
  }

  .gsg-neighbor__main {
    grid-template-columns: 1fr;
  }

  .gsg-main {
    width: min(100% - 1.25rem, 1100px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .gsg-hub-head {
    animation: none;
  }
}