:root {
  --ink: #070b14;
  --sky: #0b1220;
  --mid: #152238;
  --silver: #c9d4e5;
  --mist: #8b9bb3;
  --bright: #f2f5fa;
  --amber: #c4a574;
  --amber-soft: rgba(196, 165, 116, 0.35);
  --line: rgba(201, 212, 229, 0.14);
  --ok: #7dba9a;
  --down: #9a7b7b;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--silver);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% -10%, #1a2a45 0%, transparent 55%),
    radial-gradient(80% 50% at 80% 100%, #121a2c 0%, transparent 50%),
    linear-gradient(180deg, var(--sky) 0%, var(--ink) 100%);
}

.glow {
  position: absolute;
  width: min(70vw, 420px);
  height: min(70vw, 420px);
  right: -8%;
  top: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-color, var(--amber-soft)) 0%, transparent 68%);
  filter: blur(8px);
  opacity: var(--sky-glow-opacity, 1);
  animation: pulse 10s ease-in-out infinite;
  transition: opacity 0.8s ease, background 0.8s ease;
}

.stars {
  position: absolute;
  inset: 0;
  opacity: var(--stars-opacity, 0.55);
  transition: opacity 0.8s ease;
  background-image:
    radial-gradient(1px 1px at 12% 18%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 28% 42%, rgba(255, 255, 255, 0.7) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 45% 12%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 62% 28%, rgba(255, 255, 255, 0.55) 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 16%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 48%, rgba(255, 255, 255, 0.65) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 18% 68%, rgba(255, 255, 255, 0.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 52% 62%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 70% 78%, rgba(255, 255, 255, 0.45) 50%, transparent 51%),
    radial-gradient(1px 1px at 35% 88%, rgba(255, 255, 255, 0.6) 50%, transparent 51%);
  animation: drift 48s linear infinite;
}

.moon-orb {
  --cloud: 0;
  position: absolute;
  width: min(42vw, 260px);
  height: min(42vw, 260px);
  right: 4%;
  top: 12%;
  border-radius: 50%;
  overflow: hidden;
  background: transparent;
  animation: rise 1.4s cubic-bezier(0.22, 1, 0.36, 1) both;
  filter: saturate(calc(1 - var(--cloud) * 0.45));
}

.moon-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
}

.moon-clouds {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(ellipse 80% 45% at 30% 35%, rgba(200, 210, 230, 0.55) 0%, transparent 55%),
    radial-gradient(ellipse 70% 40% at 70% 55%, rgba(170, 185, 210, 0.5) 0%, transparent 50%),
    radial-gradient(ellipse 90% 50% at 50% 70%, rgba(140, 155, 180, 0.45) 0%, transparent 55%),
    linear-gradient(160deg, rgba(180, 190, 210, 0.2), transparent 40%, rgba(120, 135, 160, 0.25));
  opacity: calc(var(--cloud) * 0.92);
  filter: blur(calc(2px + var(--cloud) * 6px));
  transition: opacity 0.8s ease, filter 0.8s ease;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.install-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.1rem;
  background: rgba(15, 22, 36, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  animation: fade-up 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.install-bar[hidden] {
  display: none !important;
}

.install-copy {
  display: grid;
  gap: 0.15rem;
  min-width: min(100%, 16rem);
}

.install-copy strong {
  font-weight: 500;
  color: var(--bright);
}

.install-copy span {
  font-size: 0.85rem;
  color: var(--mist);
  line-height: 1.45;
}

.install-copy span strong {
  color: var(--silver);
  font-weight: 500;
}

.ios-share {
  display: inline-flex;
  vertical-align: -0.3em;
  margin: 0 0.15rem;
  color: var(--amber);
}

.install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.install-actions .btn {
  padding: 0.65rem 1.1rem;
  font-size: 0.88rem;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 34rem);
  margin: 0 auto;
  padding: clamp(1.75rem, 5vh, 3.5rem) 0 4rem;
}

.hero {
  animation: fade-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.brand-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.85rem 1.25rem;
  margin: 0 0 1.25rem;
  flex-wrap: wrap;
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 10vw, 4.25rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--bright);
}

.zodiac {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-align: right;
  min-width: 0;
}

.zodiac-glyph {
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  line-height: 1;
  color: var(--amber);
}

.zodiac-text {
  display: grid;
  gap: 0.1rem;
}

.zodiac-name {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--bright);
}

.zodiac-sub {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mist);
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.3rem;
  margin: 0 0 1.35rem;
  padding: 0.28rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 18, 32, 0.55);
  backdrop-filter: blur(10px);
}

.tab {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 0.65rem 0.2rem;
  font: inherit;
  font-size: clamp(0.68rem, 2.4vw, 0.82rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--mist);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.tab:hover {
  color: var(--silver);
}

.tab.active {
  color: var(--ink);
  background: var(--bright);
}

.tab-panel[hidden] {
  display: none !important;
}

.tab-panel.active {
  animation: fade-up 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.btn.primary {
  background: var(--bright);
  color: var(--ink);
}

.btn.primary:hover:not(:disabled) {
  background: #fff;
}

.btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--silver);
}

.btn.ghost:hover:not(:disabled) {
  border-color: rgba(201, 212, 229, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

.status {
  min-height: 1.4em;
  margin: 0.85rem 0 0;
  font-size: 0.9rem;
  color: var(--mist);
}

.results {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
  animation: fade-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.place {
  margin: 0.85rem 0 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--mist);
}

.place:empty {
  display: none;
}

.place strong {
  display: block;
  margin-bottom: 0.2rem;
  font-weight: 500;
  color: var(--bright);
}

.countdown {
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 5vw, 1.95rem);
  line-height: 1.2;
  color: var(--bright);
}

.countdown:empty {
  display: none;
}

.section-title {
  margin: 2.25rem 0 0.35rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}

.sky-panel .section-title {
  margin-top: 0.5rem;
}

.sky-card {
  margin: 0.75rem 0 0.25rem;
  padding: 1.1rem 0 0.25rem;
}

.sky-loading,
.sky-error {
  margin: 0;
  font-size: 0.92rem;
  color: var(--mist);
}

.sky-now {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.1rem;
}

.sky-score {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 2.6rem);
  line-height: 1;
  color: var(--bright);
}

.sky-score span {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--mist);
  margin-left: 0.35rem;
}

.sky-label {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--amber);
}

.sky-detail {
  font-size: 0.88rem;
  color: var(--mist);
  line-height: 1.45;
}

.sky-meter {
  height: 0.35rem;
  margin: 0.85rem 0 1.25rem;
  border-radius: 999px;
  background: rgba(201, 212, 229, 0.12);
  overflow: hidden;
}

.sky-meter > i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #6f8f7a, #c4a574, #e8eef8);
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.sky-eclipse {
  padding-top: 0.25rem;
  border-top: 1px solid var(--line);
}

.sky-eclipse p {
  margin: 0.55rem 0 0;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--mist);
}

.sky-map-panel {
  margin: 0 0 1.35rem;
}

.sky-map-wrap {
  position: relative;
  border-radius: 1.15rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, #152238 0%, #0a101c 62%, #060910 100%);
  border: 1px solid var(--line);
  touch-action: none;
  user-select: none;
}

.sky-map-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
  cursor: grab;
  vertical-align: middle;
}

.sky-map-wrap canvas:active {
  cursor: grabbing;
}

.sky-map-hint {
  margin: 0;
  padding: 0.55rem 0.85rem 0.75rem;
  font-size: 0.78rem;
  color: var(--mist);
  letter-spacing: 0.01em;
}

.sky-map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.65rem;
}

.sky-map-actions .btn {
  flex: 1 1 auto;
  min-width: 7.5rem;
  padding: 0.55rem 0.85rem;
  font-size: 0.82rem;
}

.sky-map-actions .btn.active {
  color: var(--bright);
  border-color: rgba(196, 165, 116, 0.45);
  background: rgba(196, 165, 116, 0.12);
}

.sky-eclipse strong {
  color: var(--silver);
  font-weight: 500;
}

.aurora-now {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.aurora-score {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 2.6rem);
  line-height: 1;
  color: var(--bright);
}

.aurora-score span {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--mist);
  margin-left: 0.35rem;
}

.aurora-label {
  font-size: 1.05rem;
  font-weight: 500;
  color: #7dba9a;
}

.aurora-label.low {
  color: var(--mist);
}

.aurora-label.mid {
  color: var(--amber);
}

.aurora-label.high {
  color: #7dba9a;
}

.aurora-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  font-size: 0.88rem;
  color: var(--mist);
}

.aurora-note {
  margin: 0.85rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--mist);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.timeline li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  animation: fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.timeline li:last-child {
  border-bottom: none;
}

.timeline li.empty {
  display: block;
  color: var(--mist);
  font-size: 0.92rem;
}

.timeline .label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--bright);
}

.timeline .when {
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
  color: var(--silver);
  text-align: right;
}

.timeline .meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  align-items: center;
  font-size: 0.82rem;
  color: var(--mist);
}

.timeline .vis.visible {
  color: var(--ok);
}

.timeline .vis.hidden {
  color: var(--down);
}

.timeline .dist {
  color: var(--mist);
}

.tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border: 1px solid rgba(196, 165, 116, 0.35);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--amber);
  background: rgba(196, 165, 116, 0.08);
}

.timeline li.next .label {
  color: var(--amber);
}

.timeline li.past {
  opacity: 0.55;
}

.footnote {
  margin: 1.75rem 0 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--amber);
}

.footnote-gate {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.footnote-gate:hover,
.footnote-gate:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.92);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

@keyframes drift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-18px);
  }
}

@media (max-width: 520px) {
  .moon-orb {
    opacity: 0.38;
    width: 46vw;
    height: 46vw;
    top: 30%;
    bottom: auto;
    right: -10%;
  }

  .glow {
    top: 24%;
    bottom: auto;
    right: -16%;
    width: min(78vw, 420px);
    height: min(78vw, 420px);
  }

  .brand-row {
    margin-bottom: 1.1rem;
  }

  .brand {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stars,
  .glow,
  .moon-orb,
  .hero,
  .results,
  .timeline li {
    animation: none;
  }
}