:root {
  color-scheme: dark;
  --void: #05070d;
  --nebula: #0f1830;
  --panel-alpha: rgba(15, 24, 48, 0.55);
  --panel-alpha-solid: rgba(15, 24, 48, 0.92);
  --hairline: rgba(148, 168, 210, 0.18);
  --text: #e4ebfa;
  --muted: #8a9ac0;
  --cyan-active: #38e1f2;
  --green-station: #4ade80;
  --crimson-debris: #f0475a;
  --ember-debris: #fb7a3c;
  --gold-select: #ffd27a;
  --warn: #f6ad55;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", sans-serif;
  --font-data: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --transition-fast: 160ms;
  --transition-medium: 220ms;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-medium: 0ms;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--void);
}

body {
  margin: 0;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(56, 225, 242, 0.05), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(240, 71, 90, 0.04), transparent 55%),
    radial-gradient(ellipse 1400px 900px at 50% 20%, #101b38 0%, var(--void) 70%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-ui);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Les chiffres techniques (altitude, inclinaison, distances...) restent en
   monospace tabulaire — priorité fonctionnelle même dans l'habillage. */
.data,
#status,
#detail dd,
#passesSection table,
#conjunctionsBody table,
#searchResults .data,
#observerPanel input[type='number'] {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
}

header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem 1.1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--hairline);
  background: rgba(8, 12, 24, 0.35);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  /* Le backdrop-filter crée un contexte d'empilement ; sans position+z-index,
     le header (statique) se fait recouvrir par <main> (globe) qui suit dans le
     DOM, cachant le dropdown de recherche qui déborde sous le header. On élève
     tout le header au-dessus du globe (5/10) mais sous les modales (50). */
  position: relative;
  z-index: 30;
}

header h1 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  font-size: 1.1rem;
  font-weight: 650;
  margin: 0;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

header h1 img {
  flex-shrink: 0;
  border-radius: 6px;
}

header h1 .title-text {
  background: linear-gradient(135deg, var(--text), var(--cyan-active) 140%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#status {
  /* Le statut est le texte le plus long et le moins critique visuellement :
     s'il ne tient pas sur la ligne, il passe seul à la ligne suivante plutôt
     que d'écraser recherche/boutons (cf. `flex-basis: 100%` ci-dessous). */
  flex: 1 1 260px;
  flex-basis: 100%;
  order: 10;
  font-size: 0.78rem;
  color: var(--muted);
  text-align: right;
}

@media (min-width: 900px) {
  #status {
    flex-basis: 200px;
    order: 0;
  }
}

#searchBox {
  position: relative;
  flex: 1 1 200px;
  min-width: 180px;
  max-width: 320px;
  align-self: center;
}

#searchInput {
  width: 100%;
  background: rgba(5, 7, 13, 0.55);
  border: 1px solid var(--hairline);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  padding: 0.4rem 0.65rem;
  border-radius: 6px;
  transition: border-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}

#searchInput:focus {
  outline: none;
  border-color: var(--cyan-active);
  box-shadow: 0 0 0 3px rgba(56, 225, 242, 0.15);
}

#searchResults {
  position: absolute;
  top: calc(100% + 0.3rem);
  left: 0;
  /* Le champ lui-même reste étroit (max-width: 320px sur #searchBox), mais la
     liste doit pouvoir s'élargir davantage pour laisser la place aux badges
     de catégorie + noms longs + NORAD ID sans les tronquer. `right: 0` collait
     jusqu'ici la liste à la largeur du champ. */
  width: max-content;
  min-width: 100%;
  max-width: min(420px, calc(100vw - 2.5rem));
  z-index: 20;
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 280px;
  overflow-y: auto;
  background: var(--panel-alpha-solid);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

#searchResults li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  font-size: 0.78rem;
  cursor: pointer;
  border-bottom: 1px solid var(--hairline);
  transition: background var(--transition-fast) ease;
}

#searchResults li:last-child {
  border-bottom: none;
}

#searchResults li:hover {
  background: rgba(56, 225, 242, 0.08);
}

#searchResults li.empty {
  color: var(--muted);
  cursor: default;
}

#searchResults li.hint-row {
  color: var(--muted);
  font-size: 0.7rem;
  cursor: default;
  background: rgba(255, 255, 255, 0.02);
}

#searchResults li.hint-row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.result-name {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-badge {
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  border: 1px solid currentColor;
}

.category-badge.cat-stations {
  color: var(--green-station);
}

.category-badge.cat-active {
  color: var(--cyan-active);
}

.category-badge.cat-debris {
  color: var(--ember-debris);
}

#searchResults .hidden-note {
  color: var(--warn);
  font-size: 0.68rem;
  white-space: nowrap;
  font-family: var(--font-ui);
}

button {
  font-family: var(--font-ui);
}

main {
  flex: 1;
  display: flex;
  min-height: 0;
}

#globeWrap {
  position: relative;
  flex: 1;
  background: var(--void);
}

#cesiumContainer {
  position: absolute;
  inset: 0;
}

#filterPanel {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.7rem 0.85rem;
  background: var(--panel-alpha);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  font-size: 0.78rem;
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
}

#filterPanel label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
}

#filter-active {
  accent-color: var(--cyan-active);
}
#filter-stations {
  accent-color: var(--green-station);
}
#filter-debris {
  accent-color: var(--ember-debris);
}

#debrisEvents {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-left: 1.1rem;
  padding-left: 0.6rem;
  border-left: 1px solid var(--hairline);
}

#debrisEvents label.sub {
  color: var(--muted);
  font-size: 0.72rem;
}

#loader {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--void);
  color: var(--muted);
  font-size: 0.85rem;
  transition: opacity var(--transition-medium) ease;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--hairline);
  border-top-color: var(--cyan-active);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

#loader p {
  margin: 0;
  text-align: center;
  line-height: 1.5;
}

#loader button {
  margin-top: 0.5rem;
  padding: 0.5rem 1.1rem;
  background: rgba(56, 225, 242, 0.12);
  border: 1px solid var(--cyan-active);
  color: var(--cyan-active);
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--transition-fast) ease;
}

#loader button:hover {
  background: rgba(56, 225, 242, 0.22);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

#detail {
  width: 340px;
  flex-shrink: 0;
  padding: 1rem;
  border-left: 1px solid var(--hairline);
  background: rgba(15, 24, 48, 0.4);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  overflow-y: auto;
  font-size: 0.85rem;
}

#detail section + section {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--hairline);
}

#observerPanel .row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

#observerPanel input[type='number'] {
  width: 100%;
  background: rgba(5, 7, 13, 0.5);
  border: 1px solid var(--hairline);
  color: var(--text);
  font-size: 0.8rem;
  padding: 0.3rem 0.4rem;
  border-radius: 5px;
}

#observerPanel label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--font-ui);
}

#observerPanel button {
  width: 100%;
  padding: 0.45rem;
  background: rgba(56, 225, 242, 0.1);
  color: var(--cyan-active);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background var(--transition-fast) ease, color var(--transition-fast) ease;
}

#observerPanel button:hover {
  background: var(--cyan-active);
  color: #04141c;
}

.table-scroll {
  overflow-x: auto;
}

#passesSection table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.68rem;
  white-space: nowrap;
}

#passesSection th,
#passesSection td {
  padding: 0.3rem 0.4rem;
  text-align: right;
  border-bottom: 1px solid var(--hairline);
}

#passesSection th {
  font-family: var(--font-ui);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#passesSection th:first-child,
#passesSection td:first-child {
  text-align: left;
}

#detail .hint {
  color: var(--muted);
}

#detail h2 {
  font-size: 1rem;
  font-weight: 650;
  margin: 0 0 0.75rem;
  color: var(--cyan-active);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.selection-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-select);
  box-shadow:
    0 0 0 2px rgba(255, 210, 122, 0.18),
    0 0 10px 2px rgba(255, 210, 122, 0.55),
    0 0 22px 6px rgba(255, 210, 122, 0.25);
  flex-shrink: 0;
}

#detail dt {
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.76rem;
}

#detail dd {
  margin: 0;
  text-align: right;
  font-weight: 600;
}

.station-card {
  margin: 0.7rem 0 1rem;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

.station-photo {
  display: block;
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 0.6rem;
  background: rgba(0, 0, 0, 0.3);
}

.station-description {
  margin: 0 0 0.6rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text);
}

.agency-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.6rem;
}

.agency-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  padding: 0 0.5rem;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 5px;
  transition: transform var(--transition-fast, 0.15s) ease;
}

.agency-badge:hover {
  transform: translateY(-1px);
  background: #fff;
}

.agency-badge img {
  display: block;
  height: 20px;
  width: auto;
  max-width: 72px;
  object-fit: contain;
}

.agency-badge-text {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  color: #1a1a1a;
  white-space: nowrap;
}

.station-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.station-actions a {
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--cyan-active);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 0.76rem;
}

.station-actions a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.station-credit {
  margin: 0;
  font-size: 0.68rem;
  color: var(--muted);
  opacity: 0.7;
}

#detail .warn {
  margin-top: 1rem;
  padding: 0.6rem 0.7rem;
  background: rgba(246, 173, 85, 0.08);
  border: 1px solid var(--warn);
  border-radius: 6px;
  color: var(--warn);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  line-height: 1.4;
}

/* Fondu doux quand le contenu de la fiche objet change de sélection. */
#objectDetail.fade-swap {
  animation: fadeSwap var(--transition-medium) ease;
}

@keyframes fadeSwap {
  from {
    opacity: 0;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#conjunctionsBtn,
#briefingBtn {
  flex-shrink: 0;
  white-space: nowrap;
  align-self: center;
  padding: 0.4rem 0.8rem;
  background: rgba(56, 225, 242, 0.06);
  border: 1px solid var(--hairline);
  color: var(--text);
  font-size: 0.78rem;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color var(--transition-fast) ease, color var(--transition-fast) ease;
}

#conjunctionsBtn:hover,
#briefingBtn:hover {
  border-color: var(--cyan-active);
  color: var(--cyan-active);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 6, 12, 0.6);
  opacity: 0;
  transition: opacity var(--transition-medium) ease;
}

/* Sans cette règle, `display: flex` ci-dessus l'emporte sur la règle
   navigateur `[hidden] { display: none }` : la modale reste en plein écran
   (position: fixed; inset: 0) même fermée, invisible mais captant tous les
   clics — ce qui bloque toute interaction avec le globe et l'UI. La
   spécificité (0,2,0) de ce sélecteur bat `.modal-overlay` (0,1,0). */
.modal-overlay[hidden] {
  display: none;
}

.modal-overlay.open {
  opacity: 1;
}

.modal-panel {
  width: min(900px, 92vw);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--panel-alpha-solid);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 1.25rem;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.97) translateY(6px);
  transition: transform var(--transition-medium) ease;
}

.modal-overlay.open .modal-panel {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.modal-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
  color: var(--cyan-active);
}

.modal-close {
  background: transparent;
  border: 1px solid var(--hairline);
  color: var(--text);
  border-radius: 6px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  transition: border-color var(--transition-fast) ease, color var(--transition-fast) ease;
}

.modal-close:hover {
  border-color: var(--crimson-debris);
  color: var(--crimson-debris);
}

.modal-body {
  overflow-y: auto;
  margin-top: 0.75rem;
}

.modal-body .hint {
  color: var(--muted);
}

#conjunctionsBody table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.8rem;
}

#conjunctionsBody th,
#conjunctionsBody td {
  padding: 0.45rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}

#conjunctionsBody th {
  font-family: var(--font-ui);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#briefingBody {
  font-size: 0.85rem;
  line-height: 1.65;
  font-family: var(--font-ui);
}

.briefing-content p,
.briefing-content ul {
  margin: 0 0 0.9rem;
}

.briefing-content ul {
  padding-left: 1.2rem;
}

.briefing-content li {
  margin-bottom: 0.3rem;
}

.briefing-content strong {
  color: var(--cyan-active);
  font-weight: 650;
}

#briefingMeta {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  font-size: 0.72rem;
  font-family: var(--font-data);
}