:root {
  color-scheme: dark;
  --bg: #071013;
  --panel: #111b20;
  --panel-strong: #17262d;
  --text: #eef6f2;
  --muted: #a8bbb6;
  --accent: #f5b942;
  --accent-strong: #ffcf67;
  --line: #2b3d45;
  --danger: #ff8a7a;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(rgba(7, 16, 19, 0.45), rgba(7, 16, 19, 0.92)),
    url("https://images-assets.nasa.gov/image/PIA12348/PIA12348~orig.jpg") center / cover fixed;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: radial-gradient(circle at 50% 45%, rgba(245, 185, 66, 0.18), transparent 22%), rgba(7, 16, 19, 0.96);
  color: var(--text);
  transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
}

.app-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.app-loader p {
  margin-top: 4px;
  color: var(--muted);
}

.loader-mark {
  width: 46px;
  height: 46px;
  border: 3px solid rgba(245, 185, 66, 0.18);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: spin 0.85s linear infinite;
}

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

a {
  color: var(--accent-strong);
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #1d1604;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.16s var(--ease), background 0.16s var(--ease), border-color 0.16s var(--ease), color 0.16s var(--ease);
}

button:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.secondary-button {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
}

.secondary-button:hover {
  background: #22343d;
}

input,
select {
  min-height: 42px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0a1418;
  color: var(--text);
  padding: 0 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.app-shell {
  width: min(1400px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.hero {
  min-height: 42vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: end;
  gap: 28px;
  padding: 32px 0;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.4rem, 8vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  font-size: 1.45rem;
}

h3 {
  margin: 0;
}

.intro {
  max-width: 700px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

.view {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(17, 27, 32, 0.9);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
}

.tabs {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  gap: 8px;
  margin: 8px 0 14px;
  overflow-x: auto;
  padding: 8px 0;
  backdrop-filter: blur(14px);
}

.tab {
  min-width: 115px;
  background: rgba(17, 27, 32, 0.85);
  color: var(--text);
  border: 1px solid var(--line);
}

.tab.active {
  background: var(--accent);
  color: #1d1604;
}

.view {
  display: none;
  padding: 22px;
  animation: viewIn 0.24s var(--ease);
}

.view.active {
  display: block;
}

@keyframes viewIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-header {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(280px, auto);
  gap: 18px;
  align-items: end;
  margin-bottom: 20px;
}

.section-header p {
  margin-top: 6px;
  color: var(--muted);
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(130px, 1fr)) auto;
  gap: 10px;
  align-items: end;
}

#apod-form,
#neo-form {
  grid-template-columns: repeat(2, minmax(130px, 1fr)) auto;
}

#analytics-form {
  grid-template-columns: repeat(2, minmax(130px, 1fr)) auto;
}

#apod-form {
  grid-template-columns: minmax(160px, 1fr) auto;
}

#mars-form {
  grid-template-columns: minmax(220px, 1fr) auto;
}

.result {
  min-height: 180px;
}

.state {
  display: grid;
  min-height: 180px;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
  padding: 24px;
}

.error {
  color: var(--danger);
}

.apod-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 20px;
}

.media-frame {
  overflow: hidden;
  border-radius: 8px;
  background: #05090b;
}

.media-frame img,
.photo-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.clickable-image {
  cursor: zoom-in;
}

.media-frame iframe {
  display: block;
  width: 100%;
  min-height: 420px;
  border: 0;
}

.details {
  display: grid;
  align-content: start;
  gap: 12px;
}

.details p,
.neo-card p {
  color: var(--muted);
  line-height: 1.6;
}

.meta {
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.search-tags,
.stats-grid {
  display: flex;
  gap: 10px;
  margin: 0 0 18px;
}

.search-tags {
  flex-wrap: nowrap;
  margin-top: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.search-tags::-webkit-scrollbar {
  height: 8px;
}

.search-tags::-webkit-scrollbar-track {
  background: rgba(10, 20, 24, 0.72);
  border-radius: 999px;
}

.search-tags::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.tag-button {
  flex: 0 0 auto;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 20, 24, 0.78);
  color: var(--muted);
  padding: 0 12px;
  font-size: 0.86rem;
}

.tag-button:hover,
.tag-button.active {
  border-color: var(--accent);
  background: rgba(245, 185, 66, 0.16);
  color: var(--accent-strong);
}

.clear-tags {
  flex: 0 0 auto;
  min-height: 32px;
  padding: 0 12px;
}

.search-history-panel {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
}

.mini-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mini-header h3 {
  font-size: 1rem;
}

.mini-header button {
  min-height: 32px;
  padding: 0 12px;
}

.search-history {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.history-chip {
  flex: 0 0 auto;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--text);
  padding: 0 12px;
  font-size: 0.86rem;
}

.empty-inline {
  color: var(--muted);
  font-size: 0.9rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.compact-stats {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-bottom: 12px;
}

.stat-card {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(10, 20, 24, 0.78);
  padding: 14px;
}

.stat-card span,
.stat-card small {
  color: var(--muted);
}

.stat-card strong {
  color: var(--accent-strong);
  font-size: 1.45rem;
}

.danger-stat strong {
  color: var(--danger);
}

.risk-detail-panel {
  grid-column: 1 / -1;
}

.hazard-table {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  padding-right: 4px;
}

.hazard-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) minmax(130px, 0.8fr) minmax(130px, 0.8fr) minmax(130px, 0.8fr) minmax(110px, 0.7fr) 86px;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  background: rgba(7, 16, 19, 0.48);
  padding: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.hazard-row strong {
  color: var(--text);
}

.hazard-row a {
  font-weight: 800;
}

.orbit-button {
  min-height: 32px;
  padding: 0 10px;
}

.hazard-head {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-strong);
  color: var(--text);
  font-weight: 800;
}

.chart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 16px;
}

.chart-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(23, 38, 45, 0.92), rgba(10, 20, 24, 0.88));
  padding: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.chart-panel.wide {
  grid-column: span 1;
}

.chart-box {
  position: relative;
  width: 100%;
  height: 320px;
  max-height: 320px;
  border-radius: 6px;
  background: rgba(7, 16, 19, 0.52);
  overflow: hidden;
}

.chart-box.small,
.chart-box.short {
  height: 280px;
  max-height: 280px;
}

.chart-panel canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.chart-note {
  color: var(--muted);
  font-size: 0.82rem;
}

.legend {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.legend span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.danger-dot {
  background: var(--danger);
}

.accent-dot {
  background: var(--accent);
}

.ranking-list {
  display: grid;
  gap: 8px;
}

.ranking-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 96px 140px;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  background: rgba(7, 16, 19, 0.48);
  padding: 10px;
}

.ranking-row span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--accent-strong);
  font-weight: 800;
}

.ranking-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ranking-row small {
  color: var(--muted);
}

.ranking-row b {
  color: var(--accent-strong);
  text-align: right;
}

.compact-state {
  min-height: 120px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(180px, 0.8fr));
  gap: 14px;
}

.dashboard-card {
  overflow: hidden;
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(23, 38, 45, 0.92), rgba(10, 20, 24, 0.88));
  padding: 16px;
  display: grid;
  align-content: end;
  gap: 10px;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.dashboard-apod {
  min-height: 380px;
  padding: 0;
}

.dashboard-apod > div,
.dashboard-card > div:not(.state) {
  padding: 16px;
}

.dashboard-image {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

.dashboard-card h3 {
  font-size: 1.15rem;
}

.dashboard-card p,
.dashboard-card small {
  color: var(--muted);
  line-height: 1.45;
}

.dashboard-number {
  color: var(--accent-strong);
  font-size: 3rem;
  line-height: 1;
}

.dashboard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.dashboard-actions button {
  min-width: 150px;
}

.earth-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 16px;
}

.earth-map-panel,
.earth-side-panel,
.earth-events-panel {
  min-width: 0;
}

.earth-map-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 16, 19, 0.78);
}

#earth-map {
  width: 100%;
  min-height: 680px;
  background: #071013;
}

.earth-side-panel {
  display: grid;
  gap: 16px;
  align-content: start;
}

.earth-events-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(23, 38, 45, 0.92), rgba(10, 20, 24, 0.88));
  padding: 16px;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.earth-event-list {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  margin-top: 12px;
  padding-right: 4px;
}

.earth-event {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: auto;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  background: rgba(7, 16, 19, 0.48);
  color: var(--text);
  padding: 10px;
  text-align: left;
}

.earth-event:hover,
.earth-event.active {
  border-color: var(--accent);
  background: rgba(245, 185, 66, 0.12);
}

.earth-event span {
  grid-row: span 2;
  width: 10px;
  height: 36px;
  border-radius: 999px;
  background: var(--event-color);
}

.earth-event strong,
.earth-event small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.earth-event small {
  color: var(--muted);
}

.solar-controls {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  gap: 10px;
  align-items: end;
}

.solar-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 16px;
}

.solar-stage {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 45%, rgba(245, 185, 66, 0.16), transparent 16%),
    radial-gradient(circle at 80% 20%, rgba(92, 204, 188, 0.12), transparent 24%),
    #03070a;
}

.solar-stage.is-hovering-planet {
  cursor: pointer;
}

.solar-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.planet-label {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  min-height: 24px;
  pointer-events: auto;
  border: 1px solid rgba(245, 185, 66, 0.4);
  border-radius: 999px;
  background: rgba(7, 16, 19, 0.68);
  color: var(--text);
  padding: 0 9px;
  font-size: 0.74rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
  transition: opacity 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.planet-label:hover,
.planet-label.active {
  border-color: var(--accent);
  background: rgba(245, 185, 66, 0.18);
  color: var(--accent-strong);
}

.solar-panel {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(23, 38, 45, 0.92), rgba(10, 20, 24, 0.88));
  padding: 18px;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.solar-panel p {
  color: var(--muted);
  line-height: 1.6;
}

.solar-info-list {
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.solar-info-list strong {
  color: var(--text);
}

.solar-panel .stat-card strong {
  font-size: 1.05rem;
  line-height: 1.2;
}

.leaflet-container {
  background: #071013;
  color: #111b20;
  font-family: inherit;
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: var(--panel);
  color: var(--text);
}

.orbit-detail {
  display: grid;
  gap: 18px;
}

.orbit-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.orbit-header p {
  margin-top: 6px;
  color: var(--muted);
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
  padding: 0 12px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.orbit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.orbit-chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.orbit-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 16, 19, 0.48);
  padding: 14px;
}

.wide-orbit-panel {
  grid-column: 1 / -1;
}

.element-table {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.element-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(120px, 0.8fr) 70px;
  gap: 10px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 8px 0;
}

.element-row span,
.element-row small {
  color: var(--muted);
}

.element-row strong {
  color: var(--text);
}

.photo-card,
.neo-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(10, 20, 24, 0.78);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.photo-card:hover,
.neo-card:hover,
.dashboard-card:hover,
.chart-panel:hover,
.earth-events-panel:hover,
.solar-panel:hover {
  border-color: rgba(245, 185, 66, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  transform: translateY(-2px);
}

.photo-card img {
  aspect-ratio: 4 / 3;
}

.photo-card div,
.neo-card {
  padding: 12px;
}

.photo-card h3,
.neo-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.button-row,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.button-row button,
.card-actions button {
  min-height: 36px;
  padding: 0 12px;
}

.card-actions {
  margin-top: 10px;
}

.detail-modal {
  width: calc(100% - 28px);
  max-width: 1280px;
  max-height: calc(100vh - 28px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 18px;
}

.detail-modal::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  min-height: 38px;
  border: 1px solid var(--line);
  background: #0a1418;
  color: var(--text);
}

.modal-content {
  padding-top: 34px;
}

.detail-modal .apod-layout {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
}

.detail-modal .media-frame {
  max-height: calc(100vh - 120px);
}

.detail-modal .media-frame img {
  max-height: calc(100vh - 120px);
  object-fit: contain;
}

.detail-modal .clickable-image {
  cursor: default;
}

.neo-list {
  display: grid;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  background: var(--panel-strong);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
}

@media (max-width: 860px) {
  .hero {
    min-height: 30vh;
  }

  h1 {
    font-size: clamp(2.2rem, 14vw, 4.6rem);
  }

  .hero,
  .section-header,
  .apod-layout,
  .detail-modal .apod-layout {
    grid-template-columns: 1fr;
  }

  .detail-modal .media-frame,
  .detail-modal .media-frame img {
    max-height: 58vh;
  }

  .controls,
  #apod-form,
  #mars-form,
  #neo-form,
  #analytics-form {
    grid-template-columns: 1fr;
  }

  .chart-layout,
  .dashboard-grid,
  .earth-dashboard,
  .solar-layout {
    grid-template-columns: 1fr;
  }

  .solar-controls {
    grid-template-columns: 1fr;
  }

  #earth-map {
    min-height: 480px;
  }

  .solar-stage {
    min-height: 520px;
  }

  .ranking-row {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .hazard-row,
  .hazard-head {
    grid-template-columns: 1fr;
  }

  .orbit-header,
  .orbit-grid,
  .orbit-chart-grid {
    grid-template-columns: 1fr;
  }

  .orbit-header {
    display: grid;
  }

  .element-row {
    grid-template-columns: 1fr;
  }

  .ranking-row small,
  .ranking-row b {
    grid-column: 2;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .app-loader {
    align-items: end;
    justify-content: start;
    padding: 24px;
  }

  .app-shell {
    width: min(100% - 20px, 1180px);
    padding: 18px 0;
  }

  .view {
    padding: 16px;
  }

  .dashboard-actions button {
    width: 100%;
  }

  .tabs {
    margin-left: -10px;
    margin-right: -10px;
    padding-left: 10px;
    padding-right: 10px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}