:root {
  --bg: #121212;
  --panel: #1e1e1e;
  --panel-alt: #1e1e2f;
  --panel-deep: #15151f;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #e0e0e0;
  --muted: #c4c4c4;
  --accent: #4da6ff;
  --accent-strong: #3333cc;
  --success: #6fff93;
  --shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  --radius-lg: 12px;
  --radius-md: 10px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 1rem;
  font-family: Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

code,
.search-input,
.action-link,
.chip,
.meta-item dd,
.viewer-badge {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.page-shell {
  max-width: 1400px;
  margin: 0 auto;
}

.hero-card,
.status-card,
.info-card,
.viewer-card,
.recent-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  gap: 1.5rem;
  align-items: start;
  padding: 1.25rem;
}

.hero-kicker,
.panel-kicker {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy h1,
.info-card h2,
.viewer-topline h2,
.recent-topline h2 {
  margin: 0;
  color: #ffffff;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4.8vw, 3.6rem);
  line-height: 1.02;
}

.hero-text {
  max-width: 60ch;
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.search-card {
  background: var(--panel-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.search-fields {
  display: grid;
  gap: 0.9rem;
}

.search-field {
  display: grid;
  gap: 0.55rem;
}

.search-label {
  display: block;
  font-weight: 700;
  color: #ffffff;
}

.search-divider {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.search-divider::before,
.search-divider::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.search-input {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0 0.9rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  font-size: 1rem;
  outline: none;
}

.search-input-code {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-input-coords {
  letter-spacing: normal;
  text-transform: none;
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(77, 166, 255, 0.18);
}

.search-button,
.chip,
.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.search-submit-row {
  margin-top: 1rem;
}

.search-button {
  width: 100%;
  min-height: 50px;
  padding: 0 1rem;
  border: 1px solid rgba(77, 166, 255, 0.28);
  background: var(--accent-strong);
  color: #ffffff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.search-button:hover,
.action-link:hover,
.chip:hover {
  transform: translateY(-1px);
}

.search-button:hover {
  background: #3f3fd8;
}

.search-button:disabled {
  cursor: progress;
  opacity: 0.75;
}

.field-hint,
.search-hint {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.search-hint {
  margin-top: 0.85rem;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.chip {
  min-height: 38px;
  padding: 0 0.85rem;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
}

.chip:hover {
  background: rgba(77, 166, 255, 0.12);
  border-color: rgba(77, 166, 255, 0.3);
}

.status-card {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--panel-alt);
}

.status-card[data-state="loading"] {
  border-color: rgba(77, 166, 255, 0.28);
}

.status-card[data-state="success"] {
  border-color: rgba(111, 255, 147, 0.25);
}

.status-card[data-state="error"] {
  border-color: rgba(255, 170, 0, 0.25);
}

.status-title {
  font-weight: 700;
  color: #ffffff;
}

.status-text {
  margin: 0.4rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.progress-shell {
  margin-top: 0.85rem;
}

.progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
}

.progress-stage,
.progress-percent {
  font-size: 0.92rem;
}

.progress-stage {
  color: var(--muted);
}

.progress-track {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #6bb6ff);
  transition: width 220ms ease;
}

.result-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 2rem;
  margin-top: 1.25rem;
  align-items: start;
}

.info-card,
.viewer-card,
.recent-card {
  padding: 1rem;
}

.info-card {
  background: var(--panel-alt);
  position: sticky;
  top: 1rem;
}

.meta-grid {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0 0;
}

.meta-item {
  background: var(--panel-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.85rem 0.95rem;
}

.meta-item dt {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.meta-item dd {
  margin: 0.5rem 0 0;
  line-height: 1.55;
  word-break: break-word;
}

.action-group {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.action-link {
  min-height: 44px;
  padding: 0 1rem;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--accent);
}

.action-link:hover {
  background: rgba(77, 166, 255, 0.1);
  border-color: rgba(77, 166, 255, 0.24);
}

.action-link.is-disabled {
  pointer-events: none;
  opacity: 0.45;
}

.viewer-topline,
.recent-topline {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.viewer-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 0.84rem;
}

.viewer-empty,
.viewer-figure {
  margin-top: 1rem;
  background: #141414;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.viewer-empty {
  min-height: 480px;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  color: var(--muted);
  text-align: center;
}

.empty-orbit {
  display: none;
}

.viewer-empty p {
  max-width: 28ch;
  margin: 0;
  line-height: 1.6;
}

.viewer-figure {
  padding: 1rem;
}

.viewer-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  background: #0f0f0f;
}

.viewer-caption {
  margin-top: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
}

.recent-card {
  margin-top: 1.25rem;
}

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

.recent-item {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.recent-item:hover {
  transform: translateY(-2px);
  border-color: rgba(77, 166, 255, 0.3);
  background: #242424;
}

.recent-item:focus-visible {
  outline: 2px solid rgba(77, 166, 255, 0.7);
  outline-offset: 3px;
}

.recent-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #0f0f0f;
}

.recent-body {
  padding: 0.85rem;
}

.recent-title {
  margin: 0 0 0.7rem;
  font-size: 1rem;
  color: #ffffff;
}

.recent-meta {
  display: grid;
  gap: 0.45rem;
}

.recent-meta-line {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
  word-break: break-word;
}

.noscript-banner {
  max-width: 1400px;
  margin: 1rem auto 0;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 170, 0, 0.3);
  background: rgba(255, 170, 0, 0.08);
}

@media (max-width: 1080px) {
  .hero-card,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .info-card {
    position: static;
  }
}

@media (max-width: 720px) {
  body {
    padding: 0.85rem;
  }

  .hero-card,
  .status-card,
  .info-card,
  .viewer-card,
  .recent-card {
    padding: 0.9rem;
  }

  .search-button {
    width: 100%;
  }

  .viewer-topline,
  .recent-topline {
    flex-direction: column;
  }

  .viewer-empty {
    min-height: 320px;
  }

  .recent-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  }
}