/* Sciforyou observatory: shared chrome. All selectors are scoped. */
:root {
  --sci-bg: #080e16;
  --sci-panel: #101b27;
  --sci-panel-raised: #142332;
  --sci-text: #edf3f7;
  --sci-muted: #9dafbe;
  --sci-mint: #87ead0;
  --sci-line: #263645;
}
.sci-header, .sci-footer, .sci-source {
  box-sizing: border-box;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.sci-header {
  position: relative;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 0 clamp(20px, 4vw, 72px);
  border-bottom: 1px solid var(--sci-line);
  background: #080e16f2;
  color: var(--sci-text);
}
.sci-brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; flex: none; }
.sci-symbol {
  width: 33px; height: 33px; border: 1px solid #87ead064; border-radius: 50%;
  position: relative; display: grid; place-items: center; transform: rotate(-23deg);
}
.sci-symbol::before { content: ""; position: absolute; width: 41px; height: 13px; border: 1px solid var(--sci-mint); border-radius: 50%; }
.sci-symbol::after { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--sci-mint); box-shadow: 0 0 14px #87ead05c; }
.sci-brand-word { display: grid; gap: 3px; }
.sci-brand-word b { font-size: 20px; letter-spacing: -.6px; font-weight: 620; }
.sci-brand-word small { color: var(--sci-muted); font-size: 10px; letter-spacing: .14em; line-height: 1.3; }
.sci-nav { display: flex; gap: 8px; align-items: center; }
.sci-nav a { padding: 10px 14px; border: 1px solid transparent; border-radius: 7px; font-size: 14px; white-space: nowrap; text-decoration: none; color: #abbccb; transition: color .2s, background .2s; }
.sci-nav a:hover, .sci-nav a[aria-current="page"] { color: var(--sci-text); background: #14212e; }
.sci-nav a[aria-current="page"] { border-color: var(--sci-line); }
.sci-nav .sci-workbench { margin-left: 8px; color: var(--sci-mint); border-color: #35594f; }
.sci-menu { display: none; }
.sci-header a:focus-visible, .sci-header button:focus-visible, .sci-source a:focus-visible { outline: 2px solid var(--sci-mint); outline-offset: 4px; }
.sci-source { color: var(--sci-muted); background: linear-gradient(100deg, #12232c, #0d1822 70%); border-bottom: 1px solid var(--sci-line); padding: 14px clamp(20px, 3vw, 48px); display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 14px; line-height: 1.65; }
.sci-source-copy { display: flex; flex-wrap: wrap; align-items: center; gap: 5px 14px; }
.sci-source strong { font-size: 14px; font-weight: 570; color: #ead3a2; }
.sci-source strong::before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 8px 2px 0; border-radius: 50%; background: #dbb977; }
.sci-source a { flex: none; color: var(--sci-mint); text-decoration: none; font-size: 14px; }
.sci-source-actions { display: flex; align-items: center; gap: 15px; flex: none; }
.sci-motion-control { padding: 4px 7px; color: #91adae; border: 1px solid #2f4c4b; border-radius: 4px; font: inherit; font-size: 11px; background: #11252b; cursor: pointer; }
.sci-mini-globe { display: inline-block; position: relative; width: 30px; height: 30px; perspective: 100px; flex: none; }
.sci-mini-core { position: absolute; inset: 2px; transform-style: preserve-3d; animation: sci-mini-turn 18s linear infinite; }
.sci-mini-core i { position: absolute; inset: 0; border: 1px solid #87ead073; border-radius: 50%; }
.sci-mini-core i:nth-child(2) { transform: rotateY(60deg); }
.sci-mini-core i:nth-child(3) { transform: rotateY(120deg); }
.sci-mini-core::after { content: ""; position: absolute; inset: 0; border: 1px solid #87ead054; border-radius: 50%; transform: rotateX(72deg); }
.sci-mini-globe.is-paused .sci-mini-core { animation-play-state: paused; }
@keyframes sci-mini-turn { from { transform: rotateZ(-20deg) rotateY(0); } to { transform: rotateZ(-20deg) rotateY(360deg); } }
.sci-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; color: var(--sci-muted); font-size: 13px; line-height: 1.7; padding: 28px 0; border-top: 1px solid var(--sci-line); }
.sci-footer a { color: inherit; text-decoration: none; }
.sci-footer a:hover { color: var(--sci-mint); }
@media (max-width: 760px) {
  .sci-header { min-height: 68px; padding: 0 20px; gap: 12px; flex-wrap: wrap; }
  .sci-brand-word b { font-size: 18px; }
  .sci-brand-word small { font-size: 9px; }
  .sci-menu { display: block; border: 1px solid var(--sci-line); border-radius: 7px; color: var(--sci-text); background: #12202c; min-height: 38px; padding: 0 12px; font: inherit; font-size: 14px; }
  .sci-nav { display: none; width: 100%; padding-bottom: 16px; flex-wrap: wrap; gap: 5px; }
  .sci-nav.is-open { display: flex; }
  .sci-nav a { flex: 1 1 calc(50% - 8px); text-align: center; padding: 11px 8px; background: #101b26; }
  .sci-nav .sci-workbench { margin-left: 0; }
  .sci-source { align-items: flex-start; flex-direction: column; gap: 6px; padding: 12px 20px; }
  .sci-source-copy { display: block; }
  .sci-source-copy span { display: block; margin-top: 2px; font-size: 13px; }
  .sci-source-copy .sci-mini-globe { display: none; }
  .sci-source-actions { flex-wrap: wrap; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .sci-header a, .sci-header button { transition: none; }
  .sci-mini-core { animation: none; transform: rotateZ(-20deg) rotateY(25deg); }
}