:root {
  color-scheme: dark;
  --bg: #051018;
  --bg-soft: rgba(9, 19, 28, 0.84);
  --bg-card: rgba(9, 24, 36, 0.9);
  --line: rgba(138, 209, 255, 0.14);
  --text: #f3f7fb;
  --muted: #9ab0c1;
  --accent: #6ce4ff;
  --accent-2: #6ff2b1;
  --accent-3: #ffbc62;
  --accent-4: #ff6f5b;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Noto Sans Devanagari", "Segoe UI", sans-serif;
}

body[data-theme="dawn"] {
  color-scheme: light;
  --bg: #eef7ff;
  --bg-soft: rgba(255, 255, 255, 0.82);
  --bg-card: rgba(255, 255, 255, 0.92);
  --line: rgba(13, 56, 91, 0.11);
  --text: #112537;
  --muted: #557086;
  --accent: #1086c9;
  --accent-2: #129a6c;
  --accent-3: #d98a00;
  --accent-4: #d95d4a;
  --shadow: 0 22px 64px rgba(19, 78, 124, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 16% 14%, rgba(42, 180, 255, 0.2), transparent 24%),
    radial-gradient(circle at 84% 16%, rgba(255, 174, 74, 0.18), transparent 22%),
    linear-gradient(180deg, #031019 0%, #071723 48%, #05111a 100%);
  overflow-x: hidden;
}

body[data-theme="dawn"] {
  background:
    radial-gradient(circle at 18% 14%, rgba(52, 157, 255, 0.18), transparent 26%),
    radial-gradient(circle at 84% 12%, rgba(255, 165, 63, 0.2), transparent 24%),
    linear-gradient(180deg, #f5fbff 0%, #e1f0ff 52%, #ebf7ff 100%);
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.sky-backdrop,
.sky-grid,
.sky-stars,
.sky-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.sky-glow {
  filter: blur(24px);
  opacity: 0.7;
}

.glow-a {
  background: radial-gradient(circle at 18% 18%, rgba(49, 189, 255, 0.22), transparent 26%);
}

.glow-b {
  background: radial-gradient(circle at 82% 18%, rgba(255, 177, 88, 0.18), transparent 24%);
}

.sky-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.55), transparent 88%);
}

.sky-stars {
  background-image:
    radial-gradient(circle at 14% 22%, rgba(255,255,255,0.9) 0 1px, transparent 2px),
    radial-gradient(circle at 27% 62%, rgba(255,255,255,0.7) 0 1px, transparent 2px),
    radial-gradient(circle at 65% 28%, rgba(255,255,255,0.8) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 42%, rgba(255,255,255,0.9) 0 1px, transparent 2px),
    radial-gradient(circle at 88% 72%, rgba(255,255,255,0.72) 0 1px, transparent 2px),
    radial-gradient(circle at 48% 84%, rgba(255,255,255,0.55) 0 1px, transparent 2px);
  opacity: 0.38;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1220px, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.hero,
.panel,
.drawer-card,
.loading-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero {
  padding: 1.25rem;
  border-radius: var(--radius-xl);
}

.hero-top,
.drawer-head,
.section-title,
.hero-badges,
.hero-grid,
.brand-wrap,
.live-feed-head,
.planet-layout,
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-wrap {
  align-items: center;
}

.brand-logo {
  width: 5rem;
  height: 5rem;
  flex: 0 0 auto;
}

.hero-tag,
.eyebrow,
.mini-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.77rem;
  font-weight: 800;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.02;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.8rem); }
h2 { font-size: clamp(1.35rem, 2.7vw, 2.2rem); }
h3 { font-size: 1.02rem; }

.hamburger-btn {
  width: 3.75rem;
  height: 3.75rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.38rem;
  padding: 0 0.85rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.hamburger-btn:hover,
.icon-btn:hover,
.menu-btn:hover,
.mini-toggle:hover,
.chip:hover {
  transform: translateY(-1px);
  border-color: rgba(108, 228, 255, 0.28);
}

.hamburger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

.hero-grid {
  align-items: stretch;
  margin-top: 1.5rem;
}

.hero-copy,
.hero-sky {
  min-width: 0;
}

.hero-copy {
  flex: 1.08;
  display: grid;
  gap: 1rem;
}

.hero-sky {
  flex: 0.92;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
}

.family-chip,
.status-pill,
.menu-links a,
.chip,
.menu-btn,
.mini-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.family-chip {
  width: fit-content;
  padding: 0.78rem 1rem;
  background: rgba(27, 96, 130, 0.26);
  color: var(--accent-2);
  font-weight: 700;
}

.hero-headline {
  max-width: 18ch;
}

.hero-text,
.muted,
.footer-note,
.small-copy,
.event-meta,
.planet-legend p,
.agency-meta {
  color: var(--muted);
}

.hero-badges {
  justify-content: flex-start;
  flex-wrap: wrap;
}

.status-pill {
  padding: 0.72rem 0.95rem;
  background: rgba(255,255,255,0.03);
  font-size: 0.85rem;
  font-weight: 600;
}

.live-feed-box,
.event-spotlight,
.spotlight-card,
.curiosity-card,
.sky-mini-card,
.launch-card,
.mini-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.live-feed-box {
  padding: 1rem;
}

.live-feed-head {
  align-items: flex-start;
  margin-bottom: 0.85rem;
}

.live-feed-list {
  display: grid;
  gap: 0.7rem;
}

.live-item {
  display: grid;
  gap: 0.18rem;
  padding: 0.8rem 0.9rem;
  border-radius: 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.04);
}

.live-source {
  color: var(--accent-3);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sky-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.sky-mini-card {
  padding: 1rem;
  display: grid;
  gap: 0.9rem;
}

.moon-visual,
.sun-visual {
  position: relative;
  width: 100%;
  min-height: 9rem;
  border-radius: 1.4rem;
  background: rgba(255,255,255,0.03);
  overflow: hidden;
}

.moon-visual {
  display: grid;
  place-items: center;
}

.moon-core,
.moon-shadow {
  position: absolute;
  width: 6.4rem;
  height: 6.4rem;
  border-radius: 50%;
}

.moon-core {
  background: radial-gradient(circle at 32% 30%, #fff9ea 0%, #d7d0bb 56%, #8e8778 100%);
  box-shadow: 0 0 40px rgba(255, 240, 190, 0.18);
}

.moon-shadow {
  background: #09111c;
  transform: translateX(0);
  opacity: 0.96;
}

.sun-visual {
  padding: 1rem;
}

.sun-arc {
  position: absolute;
  inset: auto 1rem 1rem;
  height: 7rem;
  border-top-left-radius: 8rem;
  border-top-right-radius: 8rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-bottom: none;
}

.sun-dot {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: radial-gradient(circle, #ffd36c 0%, #ffab2c 75%);
  box-shadow: 0 0 24px rgba(255, 191, 76, 0.55);
  transform: translate(-50%, 50%);
}

.main-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.panel {
  padding: 1.15rem;
  border-radius: var(--radius-xl);
}

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

.section-title {
  align-items: flex-start;
  margin-bottom: 1rem;
}

.filter-row,
.toggle-row,
.menu-links,
.card-foot,
.hero-badges {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.chip,
.menu-btn,
.mini-toggle,
.text-input,
.select-wrap select,
.icon-btn {
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border: 1px solid var(--line);
}

.chip,
.menu-btn,
.mini-toggle,
.icon-btn {
  padding: 0.7rem 1rem;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.chip-active,
.mini-toggle.active {
  background: linear-gradient(135deg, rgba(108, 228, 255, 0.18), rgba(111, 242, 177, 0.12));
  border-color: rgba(108, 228, 255, 0.28);
  color: var(--text);
}

.subtle-btn {
  background: rgba(255,255,255,0.02);
}

.text-input,
.select-wrap select {
  width: 100%;
  padding: 0.92rem 1rem;
  border-radius: 1rem;
}

.field-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--muted);
}

.event-spotlight,
.spotlight-card,
.curiosity-card {
  padding: 1rem;
}

.event-spotlight {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

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

.card-grid,
.stack-grid {
  display: grid;
  gap: 0.9rem;
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.compact-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.stack-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.space-card,
.launch-card,
.mini-card {
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}

.space-card h3,
.launch-card h3,
.mini-card h3,
.curiosity-card h3,
.event-spotlight h3 {
  margin-top: 0.35rem;
  margin-bottom: 0.45rem;
}

.card-date,
.status-tag,
.agency-code {
  color: var(--accent-3);
  font-weight: 700;
}

.launch-card,
.mini-card {
  background: rgba(255,255,255,0.025);
}

.spotlight-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.planet-layout {
  align-items: flex-start;
}

.planet-board {
  position: relative;
  flex: 1;
  min-height: 23rem;
  border-radius: 2rem;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at center, rgba(255, 183, 66, 0.08), transparent 24%),
    rgba(255,255,255,0.02);
  overflow: hidden;
}

.planet-board .orbit-ring {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  transform: translate(-50%, -50%);
}

.planet-board .sun-core {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 4.4rem;
  height: 4.4rem;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #ffd25a 0%, #f5a623 72%);
  box-shadow: 0 0 36px rgba(255, 173, 46, 0.45);
}

.planet-dot {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.16);
  box-shadow: 0 0 0 6px rgba(255,255,255,0.02);
  transform: translate(-50%, -50%);
}

.planet-label {
  position: absolute;
  transform: translate(-50%, 1rem);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--muted);
  white-space: nowrap;
}

.planet-legend {
  width: min(290px, 100%);
  display: grid;
  gap: 0.75rem;
}

.planet-legend-item {
  padding: 0.9rem 1rem;
  border-radius: 1.1rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.planet-legend-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.planet-pill {
  display: inline-flex;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  margin-right: 0.55rem;
}

.agency-card .agency-link {
  color: var(--accent-2);
  font-weight: 700;
}

.site-footer {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-brand img {
  width: 3rem;
  height: 3rem;
}

.footer-brand p {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  padding: 1rem;
  background: rgba(2, 8, 12, 0.62);
}

.drawer-open {
  display: block;
}

.drawer-card {
  width: min(760px, 100%);
  margin-left: auto;
  padding: 1rem;
  border-radius: 2rem;
}

.drawer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.menu-panel {
  padding: 1rem;
  border-radius: 1.4rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.025);
}

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

.menu-links a {
  padding: 0.74rem 0.92rem;
  background: rgba(255,255,255,0.02);
}

.icon-btn {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
}

.loading-shell {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  background: rgba(2, 8, 12, 0.74);
  transition: opacity 220ms ease, visibility 220ms ease;
}

.loading-hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-card {
  width: min(420px, calc(100% - 2rem));
  padding: 1.5rem;
  border-radius: 2rem;
  text-align: center;
}

.loader-ring {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.12);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

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

@media (max-width: 980px) {
  .hero-grid,
  .event-spotlight,
  .spotlight-card,
  .planet-layout {
    display: grid;
    grid-template-columns: 1fr;
  }

  .planet-legend {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100%, calc(100% - 0.8rem));
  }

  .hero,
  .panel {
    padding: 1rem;
  }

  .brand-logo {
    width: 4.15rem;
    height: 4.15rem;
  }

  .sky-mini-grid,
  .drawer-grid {
    grid-template-columns: 1fr;
  }

  .menu-panel-wide {
    grid-column: auto;
  }

  .site-footer {
    align-items: flex-start;
  }
}

/* Sathi mobile drawer hotfix */
.drawer {
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.drawer-open {
  display: grid;
  align-items: start;
}

.drawer-card {
  max-height: calc(100dvh - 24px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

@media (max-width: 720px) {
  .drawer {
    padding: 12px;
  }

  .drawer-card {
    width: 100%;
    margin: 0;
  }
}