/* Global Signals Relationship Explorer */

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

.gsr-main {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 6.5rem 0 calc(3rem + env(safe-area-inset-bottom, 0px));
  min-height: 70vh;
}

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

.gsr-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;
}

.gsr-hub-desc {
  margin: 0 0 1.1rem;
  max-width: 42rem;
  color: #9aa8bd;
  line-height: 1.55;
  font-size: 1.02rem;
}

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

.gsr-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;
}

.gsr-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);
}

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

.gsr-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;
}

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

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

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

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

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

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

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

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

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

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

.gsr-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;
}

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

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

.gsr-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;
}

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

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

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

.gsr-chip__type {
  color: #7a8aa3;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gsr-panel {
  padding: 1rem 1.05rem 1.15rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  background: rgba(11, 18, 32, 0.85);
}

.gsr-panel--idle {
  border-style: dashed;
}

.gsr-panel__head h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.2rem, 3vw, 1.45rem);
  letter-spacing: -0.02em;
  color: #f0f4fa;
}

.gsr-panel__head p {
  margin: 0 0 0.45rem;
  color: #9aa8bd;
  line-height: 1.5;
}

.gsr-path-preview {
  margin: 0.65rem 0 0 !important;
  color: #c5d0e0 !important;
  font-size: 0.95rem;
  line-height: 1.45;
}

.gsr-cascade {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.gsr-cascade__step {
  margin: 0;
  animation: gs-rise 650ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.gsr-cascade__step:nth-child(2) { animation-delay: 60ms; }
.gsr-cascade__step:nth-child(3) { animation-delay: 120ms; }
.gsr-cascade__step:nth-child(4) { animation-delay: 180ms; }
.gsr-cascade__step:nth-child(5) { animation-delay: 240ms; }
.gsr-cascade__step:nth-child(6) { animation-delay: 300ms; }

.gsr-cascade__arrow {
  display: block;
  margin: 0.35rem 0;
  color: #7dd3a7;
  font-size: 1.25rem;
  text-align: center;
  line-height: 1;
}

.gsr-node__meta {
  margin: 0 0 0.35rem;
}

.gsr-node__label {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: #f0f4fa;
  font-weight: 600;
}

.gsr-node__summary {
  margin: 0;
  color: #9aa8bd;
  line-height: 1.5;
  font-size: 0.95rem;
}

.gsr-edge {
  padding: 0.85rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(14, 22, 38, 0.75);
}

.gsr-edge__facets {
  display: grid;
  gap: 0.65rem;
  margin: 0.85rem 0 0;
}

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

.gsr-edge__facets dt {
  margin: 0 0 0.2rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7a8aa3;
  font-weight: 600;
}

.gsr-edge__facets dd {
  margin: 0;
  color: #c5d0e0;
  line-height: 1.5;
  font-size: 0.95rem;
}

.gsr-evidence {
  margin: 0;
  line-height: 1.45;
}

.gsr-evidence a {
  color: #7dd3a7;
  text-decoration: none;
}

.gsr-evidence a:hover,
.gsr-evidence a:focus-visible {
  text-decoration: underline;
  outline: none;
}

.gsr-loading,
.gsr-empty,
.gsr-error,
.gsr-empty-inline {
  margin: 0;
  color: #9aa8bd;
  line-height: 1.5;
}

.gsr-error {
  padding: 0.85rem;
}

@media (max-width: 40rem) {
  .gsr-main {
    padding-top: 5.75rem;
  }

  .gsr-app {
    padding: 1.1rem 0.9rem;
  }

  .gsr-picker__controls {
    grid-template-columns: 1fr;
  }

  .gsr-chip {
    flex: 1 1 calc(50% - 0.45rem);
  }
}

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