/* Keep the controls legible while only the diagram layers move. */
.observatory { --ob-gold:#d8bb80; --ob-muted:#bbb6a9; color:#f6f1e6; background:radial-gradient(ellipse at 25% 48%,#20251f 0%,#101411 52%,#0e1110 100%); border:1px solid #3e3d2e; }
.ob-toolbar { display:flex; justify-content:space-between; align-items:center; gap:18px; padding:0 30px; border-bottom:1px solid #3a3b30; }
.ob-tabs { display:flex; gap:28px; }
.observatory button { font-family:var(--sans); cursor:pointer; border-radius:0; }
.ob-tabs [role=tab] { display:flex; align-items:center; gap:10px; background:none; color:var(--ob-muted); padding:24px 0; border:0; border-bottom:2px solid transparent; font-size:.85rem; font-weight:600; }
.ob-tabs [role=tab] span { color:var(--ob-gold); font-family:var(--serif); font-size:1rem; font-style:italic; }
.ob-tabs [aria-selected=true] { color:#fff5df; border-bottom-color:var(--ob-gold); }
.ob-pause { background:transparent; color:#ded6c4; border:1px solid #66604c; padding:8px 12px; font-size:.7rem; white-space:nowrap; }
.ob-motion-controls { display:flex; align-items:center; justify-content:flex-end; gap:12px; }
.ob-motion-status { color:#bbb6a9; font-size:.65rem; }
.ob-panel { display:grid; grid-template-columns:minmax(0,1.15fr) minmax(0,1fr); align-items:center; gap:36px; padding:26px 52px 32px 26px; }
.observatory [hidden] { display:none !important; }
.ob-visual { min-width:0; }
.ob-visual svg { display:block; width:100%; max-width:520px; margin:auto; overflow:hidden; }
/* SVG rotate(angle 240 240) already specifies the pivot. A CSS origin would apply it a second time. */
.ob-orbit { fill:none; stroke:#9f864d; stroke-width:.7; opacity:.48; transform-origin:0 0; transform-box:view-box; }
.ob-inner-ring { fill:none; stroke:#716342; stroke-width:.7; }
.ob-cycle { fill:none; stroke:#c9ae74; stroke-width:1.1; }
.ob-star { fill:none; stroke:#847958; stroke-width:.8; stroke-dasharray:3 6; }
.ob-relation { fill:none; stroke:#ead09c; stroke-width:2; opacity:0; transition:opacity .3s; }
.ob-relation.is-active { opacity:.9; }
.ob-traveller { fill:#ffe6ae; stroke:#ffefd0; stroke-width:1.5; filter:drop-shadow(0 0 5px #dcba73); }
.ob-phase-node circle { fill:#111915; stroke:var(--phase-color); stroke-width:1; }
.ob-phase-node.is-active circle { stroke-width:2.5; fill:#26352c; }
.ob-han { fill:#eddfc1; font-family:var(--han); font-size:29px; }
.ob-phase-node .ob-han { fill:var(--phase-color); }
.ob-node-label { fill:#d5d0c1; font-family:var(--sans); font-size:12px; letter-spacing:.04em; }
.ob-center-label { fill:#d7bc83; font-family:var(--sans); font-size:13px; letter-spacing:.18em; }
.ob-legend { display:flex; flex-wrap:wrap; justify-content:center; align-items:center; gap:8px; margin:2px 0 12px; color:var(--ob-muted); font-size:.68rem; text-align:center; }
.ob-key-solid,.ob-key-dashed { display:inline-block; width:22px; border-top:1px solid var(--ob-gold); }
.ob-key-dashed { border-top-style:dashed; margin-left:14px; }
.ob-copy { padding:16px 0; min-width:0; }
.ob-copy .eyebrow { color:var(--ob-gold); font-size:.65rem; }
.ob-copy h3 { color:#f6f1e6; font-size:clamp(2rem,3.5vw,3.25rem); line-height:1.05; margin:20px 0; }
.ob-copy > p:not(.eyebrow) { color:#c3bfb2; font-size:.88rem; line-height:1.7; }
.ob-phase-picker { display:flex; gap:6px; flex-wrap:wrap; margin:25px 0; }
.ob-phase-picker button { flex:1; min-width:55px; display:grid; gap:8px; justify-items:center; padding:12px 6px; background:#171e19; color:#ddd6c7; border:1px solid #414536; font-size:.65rem; }
.ob-phase-picker button span { font-family:var(--han); color:var(--phase-color); font-size:1.5rem; }
.ob-phase-picker button[aria-pressed=true] { border-color:var(--phase-color); background:#293328; }
.ob-explanation { border-left:2px solid var(--ob-gold); padding:0 0 0 16px; margin:25px 0; min-height:65px; }
.ob-explanation strong { color:#f2e5cb; font-size:.87rem; font-weight:500; }
.ob-explanation p { color:#c3bfb2; font-size:.8rem; line-height:1.65; margin:8px 0 0; }
.ob-link { display:inline-flex; gap:18px; align-items:center; color:#e3c88f; font-size:.77rem; padding:8px 0; text-decoration:none; border-bottom:1px solid #74623e; }
.ob-link:hover { color:#fff2d1; }
.ob-term-node circle { fill:#a18c5c; stroke:#c1a66b; }
.ob-term-node text { fill:#c2bdad; font-family:var(--sans); font-size:10px; }
.ob-term-node.is-active circle { fill:#f4d692; stroke:#fff1c7; stroke-width:4; }
.ob-term-node.is-active text { fill:#ffe1a0; }
.ob-season-core { fill:#151d17; stroke:#a28a52; }
.ob-season-sweep { fill:#e1c380; stroke:#9b824f; transform-origin:0 0; transform-box:view-box; }
.ob-term-zh { font-size:36px; }
.ob-term-en { font-size:11px; letter-spacing:.05em; }
.ob-term-picker { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:6px; margin-top:20px; }
.ob-term-picker button { color:#c3bfb2; background:#171e19; border:1px solid #414536; font-size:.65rem; padding:10px 4px; }
.ob-term-picker button[aria-pressed=true] { border-color:#c1a66b; color:#ffe1a0; background:#2b3022; }
.ob-copy .ob-term-description,.ob-copy .ob-audit-description { font-size:.8rem !important; }
.ob-audit-track { fill:none; stroke:#776e50; stroke-dasharray:3 6; }
.ob-audit-node circle { fill:#121a15; stroke:#7f754e; }
.ob-audit-time { fill:#d4ccb9; font-size:26px; font-family:var(--serif); }
.ob-audit-node.is-active circle { stroke:#ecd29b; stroke-width:2; }
.ob-audit-node.is-active .ob-audit-time { fill:#fff1d3; }
.ob-audit-node .ob-node-label { font-size:10px; }
.ob-audit-pillars { opacity:.45; transition:opacity .4s; }
.ob-audit-pillars.is-active { opacity:1; }
.ob-audit-pillars .ob-han { font-size:25px; }
.ob-audit-steps { list-style:none; padding:0; margin:20px 0; }
.ob-audit-steps li { margin:0; }
.ob-audit-steps button { display:flex; width:100%; gap:16px; text-align:left; padding:12px 0; border:0; border-bottom:1px solid #3c4033; color:#c3bfb2; background:transparent; }
.ob-step-number { font-family:var(--serif); font-style:italic; color:#a2926b; }
.ob-audit-steps strong { display:block; font-size:.8rem; font-weight:500; }
.ob-audit-steps small { display:block; font-size:.65rem; margin-top:4px; color:#b4afa0; line-height:1.5; }
.ob-audit-steps button[aria-pressed=true] { color:#ffe4ad; border-bottom-color:#ac945e; }
.ob-footer { display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding:16px 30px; color:#bcb7a9; border-top:1px solid #3a3b30; font-size:.65rem; }
.observatory button:focus-visible,.observatory a:focus-visible { outline:2px solid #f1d38f; outline-offset:4px; }
/* SVG coordinates and transforms are updated by the motion control, including after an explicit Play choice. */
@media(prefers-reduced-motion:reduce) { .observatory *, .luopan * { animation:none !important; transition:none !important; } }
@media(max-width:800px) {
  .ob-panel { grid-template-columns:minmax(0,1fr); padding:12px 24px 26px; gap:0; }
  .ob-visual svg { max-width:420px; }
  .ob-copy { padding:18px 0 0; }
  .ob-copy h3 br { display:none; }
  .ob-toolbar { padding:0 16px; flex-wrap:wrap; gap:0; }
  .ob-tabs { gap:16px; width:100%; justify-content:space-between; }
  .ob-tabs [role=tab] { gap:5px; padding:18px 0; font-size:.7rem; }
  .ob-tabs [role=tab] span { font-size:.8rem; }
  .ob-motion-controls { width:100%; justify-content:space-between; margin-bottom:12px; }
  .ob-footer { padding:16px 24px; }
}
/* Color fixes for components inherited from the earlier green theme. */
.calculation-workbench .workbench-pillars > div.is-day-master { color:#f3eee3; background:#0e1110; }
.calculation-workbench .workbench-pillars > div.is-day-master strong { color:#f3eee3; }
.trust-card { color:#121614; background:#fcfaf5; }
.trust-card ul,.trust-card li { color:#454b43; }
.check-list li { color:#343c34; border-bottom-color:rgba(18,22,20,.13); }
.dark-section .check-list li { color:#e9f0ee; border-bottom-color:rgba(255,255,255,.14); }
.product-hero .hero-sample-link { color:#e3c88f; font-size:.78rem; text-decoration:none; border-bottom:1px solid #74623e; padding:8px 0; align-self:center; }
.sample-update { font-size:.75rem; color:#605f57; }