/* Styles for the LEO satellite simulation page. */

:root {
  --bg: #05070d;
  --panel: rgba(12, 17, 28, 0.86);
  --border: rgba(140, 160, 200, 0.22);
  --text: #e6ebf5;
  --muted: #8e9ab0;
  --accent: #4ea8ff;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 13px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; overflow: hidden; }
#scene { position: fixed; inset: 0; }
.card { position: fixed; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; backdrop-filter: blur(6px); }
#panel { top: 16px; left: 16px; width: 290px; max-height: calc(100% - 32px); overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: rgba(140, 160, 200, 0.35) transparent; }
/* Right column: conjunction list on top; the bottom-right corner shows either the conjunction
   analysis or the selected satellite (opening one closes the other). Each gets half the height. */
#conj { top: 16px; right: 16px; width: 340px; max-height: calc(50% - 24px); overflow-y: auto; display: none;
  scrollbar-width: thin; scrollbar-color: rgba(140, 160, 200, 0.35) transparent; }
.conj-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.conj-next { margin: 8px 0; padding: 6px 8px; border-radius: 6px; background: rgba(255, 77, 77, 0.12);
  border: 1px solid rgba(255, 77, 77, 0.35); }
#info, #conjDetail { top: auto; bottom: 16px; right: 16px; width: 340px; max-height: calc(50% - 24px); overflow-y: auto;
  display: none; scrollbar-width: thin; scrollbar-color: rgba(140, 160, 200, 0.35) transparent; }
#conjDetail { border-color: rgba(255, 77, 77, 0.45); }
#conjFocus:empty { display: none; }
/* Debris-debris red zone warning, in the gap between the left panel and the right column. */
#zoneAlert { top: 16px; left: 322px; right: 372px; display: none; background: rgba(58, 10, 12, 0.9);
  border-color: rgba(255, 77, 77, 0.7); }
#zoneAlert button { float: right; margin-left: 8px; }
/* Suggested avoidance manoeuvre, over the simulation in the same gap at the bottom. */
#planHud { bottom: 16px; left: 322px; right: 372px; display: none; font-size: 12.5px; border-color: rgba(61, 220, 151, 0.6); }
#planHud.red { border-color: rgba(255, 77, 77, 0.7); background: rgba(58, 10, 12, 0.9); }
#planHud button { float: right; margin-left: 8px; }
#planHud .title { font-weight: 600; margin-bottom: 4px; }
#planHud ol { margin: 4px 0; padding-left: 20px; }
#planHud li.done { color: var(--muted); }
#planHud .safe { color: #3ddc97; font-weight: 600; }
.conj-zone { grid-column: 2; color: #ff8a8a; font-size: 11.5px; }
.zone-sats { width: 100%; border-collapse: collapse; margin-top: 6px; font-size: 11.5px; font-variant-numeric: tabular-nums; }
.zone-sats td { padding: 2px 8px 2px 0; }
.zone-sats td:not(:first-child) { text-align: right; white-space: nowrap; }
button.primary { background: rgba(61, 220, 151, 0.18); border-color: rgba(61, 220, 151, 0.6); font-weight: 600; }
button.primary:hover { background: rgba(61, 220, 151, 0.3); }
.planning { margin-top: 8px; padding: 6px 8px; border-radius: 6px; font-size: 12px;
  border: 1px solid rgba(78, 168, 255, 0.5); background: rgba(78, 168, 255, 0.1); }
#conjPlan select { margin-top: 8px; }
#conjPlan ul { margin: 4px 0 0; padding-left: 18px; }
table.plan { width: 100%; border-collapse: collapse; margin: 6px 0; font-size: 12px; font-variant-numeric: tabular-nums; }
table.plan th, table.plan td { padding: 2px 4px; border-bottom: 1px solid var(--border); text-align: right; white-space: nowrap; }
table.plan th:first-child, table.plan td:first-child { text-align: left; }
table.plan .dot { display: inline-block; margin-right: 4px; vertical-align: 0; }
#conjStatus:empty { display: none; }
#conjStatus { margin: 8px 0 0; padding: 6px 8px; border-radius: 6px; font-size: 12px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); }
#conjStatus.loading { border-color: rgba(78, 168, 255, 0.5); background: rgba(78, 168, 255, 0.1); }
#conjStatus.warn { border-color: rgba(255, 216, 77, 0.5); background: rgba(255, 216, 77, 0.08); }
#conjStatus code { font-size: 11px; }
.spinner { display: inline-block; width: 10px; height: 10px; margin-right: 6px; vertical-align: -1px;
  border: 2px solid rgba(78, 168, 255, 0.35); border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#eventBanner:empty { display: none; }
#eventBanner { margin: 4px 0 8px; padding: 8px 10px; border-radius: 8px; font-size: 12px;
  background: rgba(255, 77, 77, 0.1); border: 1px solid rgba(255, 77, 77, 0.45); }
#eventBanner .title { font-weight: 600; font-size: 13px; margin-bottom: 4px; }
#eventBanner table { width: 100%; border-collapse: collapse; margin: 6px 0; font-variant-numeric: tabular-nums; }
#eventBanner th, #eventBanner td { padding: 2px 4px; text-align: right; border-bottom: 1px solid var(--border); white-space: nowrap; }
#eventBanner td.wrap { white-space: normal; text-align: left; }
#eventBanner th:first-child, #eventBanner td:first-child { text-align: left; }
#notice { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 10; max-width: min(560px, calc(100% - 32px));
  padding: 8px 14px; border-radius: 8px; background: rgba(40, 32, 8, 0.92); border: 1px solid rgba(255, 216, 77, 0.6);
  color: var(--text); font-size: 13px; display: none; }
#notice.show { display: block; }
#conjDays { display: flex; gap: 4px; align-items: flex-end; margin: 4px 0 6px; }
#conjDays .day { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 4px 2px;
  min-width: 0; background: transparent; border-color: transparent; }
#conjDays .day:hover { background: rgba(255, 255, 255, 0.08); }
#conjDays .day.current { border-color: var(--accent); background: rgba(78, 168, 255, 0.12); }
#conjDays .bar { width: 70%; background: #ff4d4d; border-radius: 2px; }
#conjDays .count { font-size: 10.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
#conjDays .label { font-size: 10.5px; color: var(--muted); white-space: nowrap; }
#conjDays .day.today .label { color: var(--text); font-weight: 600; }
#conjDays .day.unscreened .bar { background: rgba(140, 160, 200, 0.35); }
#conjDays .day.unscreened .count, #conjDays .day.unscreened .label { opacity: 0.55; }
.fresh { margin: 6px 0; padding: 6px 8px; border-radius: 6px; font-size: 11.5px;
  background: rgba(78, 168, 255, 0.10); border: 1px solid rgba(78, 168, 255, 0.35); }
.fresh.warn { background: rgba(255, 216, 77, 0.10); border-color: rgba(255, 216, 77, 0.45); }
.fresh.ready { background: rgba(61, 220, 151, 0.12); border-color: rgba(61, 220, 151, 0.5); }
.fresh button { margin-left: 6px; padding: 1px 8px; }
input[type=datetime-local] { color-scheme: dark; flex: 1; min-width: 0; }
#conjFocus { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 6px 0 0;
  padding: 4px 4px 4px 8px; border-radius: 6px; background: rgba(78, 168, 255, 0.15); border: 1px solid rgba(78, 168, 255, 0.4); }
#conjFocus button { padding: 0 7px; }
.check { margin-top: 10px; padding: 8px 10px; border-radius: 6px; border: 1px solid; }
.check.ok { background: rgba(61, 220, 151, 0.12); border-color: rgba(61, 220, 151, 0.45); }
.check.yellow { background: rgba(255, 216, 77, 0.12); border-color: rgba(255, 216, 77, 0.5); }
.check.red { background: rgba(255, 77, 77, 0.14); border-color: rgba(255, 77, 77, 0.55); }
.check.green { background: rgba(255, 216, 77, 0.07); border-color: rgba(255, 216, 77, 0.3); }
.check .title { font-weight: 600; margin-bottom: 2px; }
.check button { margin-top: 6px; }
#conjDetail .pair { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; align-self: center; }
.dot.a { background: #ffd84d; }
.dot.b { background: #ff4d4d; }
#conjList { margin: 6px 0 8px; }
.conj-row { display: grid; grid-template-columns: 10px 1fr; column-gap: 8px; padding: 6px; border-radius: 6px; cursor: pointer; }
.conj-row:hover { background: rgba(255, 255, 255, 0.08); }
.conj-row.active { background: rgba(78, 168, 255, 0.18); }
.conj-row .badge { grid-row: span 2; width: 10px; height: 10px; border-radius: 50%; margin-top: 4px; }
.conj-names { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conj-meta { color: var(--muted); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.badge.red { background: #ff4d4d; }
.badge.yellow { background: #ffd84d; }
.badge.green { background: #3ddc97; }
.badge-text { padding: 1px 6px; border-radius: 4px; font-weight: 600; color: #05070d; }
.badge-text.red { background: #ff4d4d; }
.badge-text.yellow { background: #ffd84d; }
.badge-text.green { background: #3ddc97; }
/* ML risk tags and the avoidance manoeuvre box (riskAssessment.js) */
.conj-rank { display: inline-block; min-width: 18px; margin-right: 5px; padding: 0 4px; border-radius: 4px;
  background: rgba(255, 255, 255, 0.12); color: var(--text); font-size: 11px; text-align: center; }
.ml-tag { padding: 0 5px; border-radius: 4px; font-weight: 600; font-size: 10.5px; }
.ml-tag.yes { background: rgba(255, 77, 77, 0.25); color: #ff8a8a; }
.ml-tag.no { background: rgba(61, 220, 151, 0.18); color: #6ee7b5; }
.ml-warn { color: #ff8a8a; font-weight: 600; }
.man-box { margin-top: 10px; padding: 8px 10px; border-radius: 8px; border: 1px solid; }
.man-box.ok { background: rgba(61, 220, 151, 0.10); border-color: rgba(61, 220, 151, 0.5); }
.man-box.warn { background: rgba(255, 77, 77, 0.16); border-color: rgba(255, 77, 77, 0.7); }
.man-box.none { background: rgba(255, 255, 255, 0.05); border-color: var(--border); color: var(--muted); }
.man-box.warn .man-title { color: #ff8a8a; }
.man-title { font-weight: 600; margin-bottom: 4px; color: var(--text); }
.man-main { display: flex; align-items: center; gap: 12px; }
.man-dv { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.man-dir { font-weight: 600; color: #6ee7b5; }
.man-dl { margin-top: 6px; }
.man-safe { color: #6ee7b5; }
.man-conf { margin: 2px 0 0; padding-left: 16px; }
.man-svg { flex: none; }
.man-go { margin-top: 4px; padding: 2px 8px; font-size: 11.5px; }
.man-ring { fill: rgba(255, 255, 255, 0.04); stroke: var(--border); }
.man-cross { stroke: rgba(140, 160, 200, 0.25); stroke-dasharray: 2 2; }
.man-lbl { fill: var(--muted); font-size: 9px; font-weight: 600; }
.man-arrow { stroke: #3ddc97; stroke-width: 3; stroke-linecap: round; }
.man-head, .man-dot { fill: #3ddc97; }
.man-vert { fill: #ffd84d; font-size: 9px; font-weight: 600; }
h1 { font-size: 15px; margin: 0 0 2px; }
.muted { color: var(--muted); }
.small { font-size: 11.5px; }
#clock { font: 600 14px ui-monospace, SFMono-Regular, Menlo, monospace; margin: 10px 0 6px; }
.row { display: flex; flex-wrap: wrap; gap: 4px; margin: 6px 0; align-items: center; }
button, select, input { font: inherit; color: var(--text); background: rgba(255,255,255,0.06);
  border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; }
button { cursor: pointer; }
button:hover { background: rgba(255,255,255,0.12); }
button.active { background: var(--accent); border-color: var(--accent); color: #05070d; font-weight: 600; }
input[type=search] { width: 100%; }
.section { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); }
.section-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 6px; }
.legend-item { display: flex; align-items: center; gap: 8px; padding: 2px 0; cursor: pointer; user-select: none; }
.legend-item input { margin: 0; }
.swatch { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.legend-item .count { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }
#gradient { height: 8px; border-radius: 4px; margin: 4px 0 2px; display: none; }
#gradient-labels { display: none; justify-content: space-between; }
#suggestions { margin-top: 4px; }
#suggestions div { padding: 3px 6px; border-radius: 4px; cursor: pointer; }
#suggestions div:hover { background: rgba(255,255,255,0.1); }
dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; margin: 8px 0 0; }
dt { color: var(--muted); }
dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
#info h2 { font-size: 14px; margin: 0; padding-right: 24px; }
#close { position: absolute; top: 8px; right: 8px; padding: 0 7px; }
#loading { position: fixed; inset: 0; display: grid; place-items: center; font-size: 15px; color: var(--muted); }
@media (max-width: 640px) {
  #panel { width: auto; right: 16px; max-height: 45%; }
  #conj { top: auto; bottom: 16px; left: 16px; width: auto; max-height: 35%; }
  #info, #conjDetail { bottom: calc(35% + 24px); left: 16px; width: auto; max-height: 30%; }
  #zoneAlert { top: calc(45% + 24px); left: 16px; right: 16px; }
  #planHud { display: none !important; }   /* no room: the same details are in the conjunction card */
}

/* Link styled as a button (e.g. "Satellite communication" to the crosslink simulation). */
a.button-link { display: block; margin: 8px 0 4px; padding: 6px 10px; border-radius: 6px; text-align: center;
  font-weight: 600; color: var(--text); text-decoration: none; background: rgba(92, 225, 230, 0.15);
  border: 1px solid rgba(92, 225, 230, 0.55); }
a.button-link:hover { background: rgba(92, 225, 230, 0.28); }