/* Global Signals — Explain This */

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

.gse-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;
}

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

.gse-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;
}

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

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

.gse-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;
}

.gse-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);
}

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

.gse-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;
}

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

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

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

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

.gse-badge--confidence[data-confidence="Low"],
.gse-badge--confidence[data-confidence="Unknown"] {
  border-color: rgba(148, 163, 184, 0.4);
  color: #cbd5e1;
}

.gse-badge--evidence {
  border-color: rgba(148, 163, 184, 0.3);
}

.gse-form {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.gse-field {
  display: grid;
  gap: 0.4rem;
}

.gse-field > span {
  color: #9aa8bd;
  font-size: 0.88rem;
  font-weight: 500;
}

.gse-field input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(8, 14, 24, 0.85);
  color: #e8eef7;
  font: inherit;
  font-size: 1.02rem;
}

.gse-field input:focus {
  outline: 2px solid rgba(125, 211, 167, 0.55);
  outline-offset: 2px;
  border-color: rgba(125, 211, 167, 0.45);
}

.gse-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.gse-examples {
  margin: 0 0 1.5rem;
}

.gse-examples h2 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  color: #c5d0e0;
  font-weight: 600;
}

.gse-examples ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.gse-example {
  appearance: none;
  cursor: pointer;
  text-align: left;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(12, 20, 34, 0.7);
  color: #d7e0ec;
  font: inherit;
  font-size: 0.9rem;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.gse-example:hover,
.gse-example:focus-visible {
  border-color: rgba(125, 211, 167, 0.45);
  color: #7dd3a7;
  outline: none;
}

.gse-example:focus-visible {
  outline: 2px solid rgba(125, 211, 167, 0.5);
  outline-offset: 2px;
}

.gse-result {
  animation: gs-rise 500ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.gse-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.1rem;
}

.gse-section {
  margin: 0 0 1.45rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.gse-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.gse-section h2 {
  margin: 0 0 0.55rem;
  font-size: 1.12rem;
  color: #f0f4fa;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.gse-section > p {
  margin: 0;
  color: #c5d0e0;
  line-height: 1.55;
}

.gse-take {
  padding: 0.95rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(125, 211, 167, 0.22);
  background: rgba(12, 28, 24, 0.45);
}

.gse-take strong {
  color: #9fd9bc;
  font-weight: 600;
}

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

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

.gse-loading {
  margin: 0;
  color: #9aa8bd;
}

.gse-chain {
  list-style: none;
  margin: 0;
  padding: 0;
}

.gse-chain__step {
  margin: 0;
}

.gse-chain__arrow {
  display: block;
  text-align: center;
  color: #5eead4;
  opacity: 0.7;
  font-size: 1.1rem;
  line-height: 1.4;
  margin: 0.15rem 0;
}

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

.gse-node__label {
  margin: 0;
  font-size: 1.05rem;
  color: #f4f7fc;
  font-weight: 600;
}

.gse-node__summary {
  margin: 0.35rem 0 0;
  color: #9aa8bd;
  line-height: 1.45;
  font-size: 0.95rem;
}

.gse-edge {
  padding: 0.85rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(10, 16, 28, 0.55);
}

.gse-chain__step--root .gse-node {
  padding: 0.85rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(125, 211, 167, 0.28);
  background: rgba(12, 28, 24, 0.4);
}

.gse-facets {
  display: grid;
  gap: 0.55rem;
  margin: 0.75rem 0 0;
}

.gse-facets dt {
  margin: 0;
  color: #7dd3a7;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.gse-facets dd {
  margin: 0.15rem 0 0;
  color: #c5d0e0;
  line-height: 1.45;
  font-size: 0.95rem;
}

.gse-evidence {
  margin: 0.25rem 0 0;
  color: #9aa8bd;
  line-height: 1.45;
  font-size: 0.92rem;
}

.gse-evidence a {
  color: #93c5fd;
}

.gse-linklist,
.gse-deeplinks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.gse-linklist a,
.gse-deeplinks a {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 500;
}

.gse-linklist a:hover,
.gse-linklist a:focus-visible,
.gse-deeplinks a:hover,
.gse-deeplinks a:focus-visible {
  color: #7dd3a7;
  outline: none;
  text-decoration: underline;
}

.gse-gaps {
  margin-top: 1.25rem;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  border: 1px dashed rgba(148, 163, 184, 0.28);
  background: rgba(10, 16, 28, 0.4);
}

.gse-gaps h2 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  color: #c5d0e0;
}

.gse-gaps ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #9aa8bd;
  line-height: 1.5;
  font-size: 0.92rem;
}

@media (max-width: 40rem) {
  .gse-main {
    width: min(100% - 1.25rem, 920px);
    padding-top: 5.5rem;
  }

  .gse-app {
    padding: 1rem 0.85rem;
  }

  .gse-examples ul {
    flex-direction: column;
  }

  .gse-example {
    width: 100%;
    border-radius: 10px;
  }

  .gse-facets {
    gap: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gse-hub-head,
  .gse-result,
  .gse-example {
    animation: none !important;
    transition: none !important;
  }
}