:root {
  --sky-top: #0a0e1a;
  --sky-mid: #1a2035;
  --sky-bot: #2a3558;
  --accent: #5de4ff;
  --accent2: #ff9f43;
  --text: #e8edf5;
  --text-dim: rgba(232,237,245,0.55);
  --glass: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.12);
  --glass-hover: rgba(255,255,255,0.10);
  --card-shadow: 0 8px 40px rgba(0,0,0,0.4);
  --radius: 20px;
  --radius-sm: 12px;
  --font-display: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, sans-serif;
  --font-mono: 'DM Mono', monospace;
  --transition: 0.4s cubic-bezier(0.23,1,0.32,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  min-height: 100vh;
  font-family: var(--font-display);
  color: var(--text);
  overflow-x: hidden;
  background: var(--sky-top);
  transition: background 2s ease;
}

/* ── ANIMATED SKY CANVAS ── */
#sky-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── PARTICLES ── */
#particles {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: fall linear infinite;
}

@keyframes fall {
  0% { transform: translateY(-20px) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.7; }
  100% { transform: translateY(110vh) translateX(var(--drift)); opacity: 0; }
}

/* ── LAYOUT ── */
#app {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── LOADER ── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background: #060912;
  transition: opacity 0.6s ease, visibility 0.6s;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 56px; height: 56px;
  border: 2px solid rgba(93,228,255,0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  opacity: 0.7;
}

/* ── GLASS CARD ── */
.card {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition), background var(--transition);
}
.card:hover { background: var(--glass-hover); }

/* ── HEADER / SEARCH ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 0 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 400px;
  min-width: 200px;
}
.search-wrap input {
  width: 100%;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 10px 20px 10px 44px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.search-wrap input:focus {
  border-color: var(--accent);
  background: rgba(93,228,255,0.06);
}
.search-wrap input::placeholder { color: var(--text-dim); }
.search-icon {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
  pointer-events: none;
}
#autocomplete-list {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: #141828;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  z-index: 100;
  display: none;
}
#autocomplete-list.show { display: block; }
.ac-item {
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px solid var(--glass-border);
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover { background: var(--glass); }

.header-actions { display: flex; gap: 10px; align-items: center; }
.btn-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text);
  font-size: 1rem;
}
.btn-icon:hover { background: rgba(93,228,255,0.15); border-color: var(--accent); }

.unit-toggle {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  display: flex;
  overflow: hidden;
}
.unit-btn {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-dim);
  transition: all 0.2s;
}
.unit-btn.active {
  background: var(--accent);
  color: #0a0e1a;
}

/* ── HERO SECTION ── */
#hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  margin-bottom: 24px;
  align-items: start;
}

#hero-main {
  padding: 36px 40px;
  position: relative;
  overflow: hidden;
}

.hero-location {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.hero-location-name {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--text-dim);
}
.location-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(93,228,255,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(93,228,255,0.6); }
}

.hero-temp-wrap {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 4px;
}
#hero-temp {
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  transition: color 0.8s ease;
}
.hero-unit {
  font-size: 2.5rem;
  font-weight: 400;
  margin-top: 1rem;
  color: var(--text-dim);
}

.hero-condition {
  font-size: 1.5rem;
  color: var(--text-dim);
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-meta-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.hero-meta-value {
  font-size: 1rem;
  font-weight: 600;
}

/* Weather icon on hero */
.hero-weather-icon {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 7rem;
  opacity: 0.15;
  pointer-events: none;
  filter: blur(1px);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-52%) translateX(6px); }
}

/* ── RIGHT COLUMN ── */
#hero-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 200px;
}

/* ── MOOD CARD ── */
#mood-card {
  padding: 24px;
  text-align: center;
}
.mood-emoji { font-size: 2.5rem; margin-bottom: 8px; }
.mood-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.mood-text {
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--text);
}

/* ── SUN TIMES ── */
#sun-card { padding: 20px 24px; }
.sun-card-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.sun-arc {
  position: relative;
  height: 60px;
  margin-bottom: 12px;
}
.sun-arc svg { width: 100%; height: 100%; }
.sun-times-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.sun-time { display: flex; flex-direction: column; gap: 2px; }
.sun-time-label {
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── GRID ── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

/* ── INSIGHT CARD ── */
.insight-card { padding: 20px 22px; }
.insight-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.insight-value {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}
.insight-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* ── RADIAL METER ── */
.radial-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.radial-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.radial-svg { width: 100px; height: 100px; }
.radial-val {
  font-size: 1.3rem;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: middle;
}
.radial-unit {
  font-size: 0.55rem;
  fill: var(--text-dim);
  text-anchor: middle;
  font-family: var(--font-mono);
}
.radial-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-align: center;
}

/* ── WIND COMPASS ── */
#compass-card { padding: 24px; text-align: center; }
.compass-wrap {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 12px;
}
.compass-ring {
  width: 120px; height: 120px;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.compass-labels {
  position: absolute;
  inset: 0;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
}
.compass-n { position: absolute; top: 4px; left: 50%; transform: translateX(-50%); }
.compass-s { position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); }
.compass-e { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); }
.compass-w { position: absolute; left: 8px; top: 50%; transform: translateY(-50%); }
#wind-arrow {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 1.5s cubic-bezier(0.23,1,0.32,1);
}
#wind-arrow::after {
  content: '';
  display: block;
  width: 4px;
  height: 44px;
  background: linear-gradient(to top, var(--accent), transparent);
  border-radius: 2px;
  transform-origin: bottom center;
  margin-top: -22px;
}
.compass-center {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  z-index: 2;
}
.wind-speed-val {
  font-size: 1.4rem;
  font-weight: 700;
  display: block;
}
.wind-dir-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* ── HOURLY CHART ── */
#hourly-section { margin-bottom: 24px; }
#hourly-section .card { padding: 28px 32px; }
.section-title {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}
#hourly-chart-wrap { position: relative; height: 160px; }

/* ── HOURLY SCRUBBER ── */
#scrubber-section { margin-bottom: 24px; }
#scrubber-section .card { padding: 28px 32px; }
.scrubber-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#time-scrubber {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--glass-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
#time-scrubber::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(93,228,255,0.5);
  cursor: pointer;
}
#scrubber-display {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.scrubber-item {
  padding: 14px 12px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  text-align: center;
  transition: all 0.3s;
}
.scrubber-item.active {
  background: rgba(93,228,255,0.12);
  border-color: var(--accent);
}
.scrubber-item-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-dim);
  margin-bottom: 4px;
  letter-spacing: 0.1em;
}
.scrubber-item-val {
  font-size: 1rem;
  font-weight: 600;
}

/* ── 7-DAY FORECAST ── */
#forecast-section { margin-bottom: 24px; }
#forecast-section .card { padding: 28px 32px; }
#forecast-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}
.forecast-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 8px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: default;
}
.forecast-day:hover {
  background: var(--glass-hover);
  border-color: var(--glass-border);
  transform: translateY(-3px);
}
.forecast-day-name {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.forecast-day-icon { font-size: 1.5rem; }
.forecast-day-high { font-size: 0.95rem; font-weight: 700; }
.forecast-day-low {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-dim);
}
.forecast-day-bar {
  width: 100%;
  height: 3px;
  background: var(--glass-border);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.forecast-day-bar-fill {
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  background: linear-gradient(to right, var(--accent2), var(--accent));
  border-radius: 2px;
}
.forecast-precip {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: #7ecbff;
}

/* ── AQI SECTION ── */
#aqi-section { margin-bottom: 24px; }
#aqi-section .card { padding: 28px 32px; }
.aqi-scale {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin: 16px 0 8px;
  gap: 2px;
}
.aqi-scale-seg {
  flex: 1;
  height: 100%;
  border-radius: 2px;
  transition: transform 0.3s;
}
.aqi-indicator-wrap {
  position: relative;
  height: 18px;
}
#aqi-indicator {
  position: absolute;
  top: 0;
  width: 12px;
  height: 12px;
  background: white;
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(255,255,255,0.6);
  transition: left 1.5s cubic-bezier(0.23,1,0.32,1);
}
.aqi-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  margin-top: 4px;
}
.aqi-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}
.aqi-metric {
  padding: 14px 12px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  text-align: center;
}
.aqi-metric-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-dim);
  margin-bottom: 4px;
  letter-spacing: 0.1em;
}
.aqi-metric-val { font-size: 1.1rem; font-weight: 600; }

/* ── LIFESTYLE ── */
#lifestyle-section { margin-bottom: 24px; }
.lifestyle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.lifestyle-card {
  padding: 22px 24px;
}
.lifestyle-icon { font-size: 1.8rem; margin-bottom: 10px; }
.lifestyle-card-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.lifestyle-card-desc {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.lifestyle-score-bar {
  height: 4px;
  background: var(--glass-border);
  border-radius: 2px;
  margin-top: 12px;
  overflow: hidden;
}
.lifestyle-score-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 1.5s cubic-bezier(0.23,1,0.32,1);
}

/* ── NEXT 3 HOURS ── */
#insight-section { margin-bottom: 24px; }
#insight-section .card { padding: 28px 32px; }
.insight-text {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text);
}
.insight-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.chip {
  padding: 5px 14px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ── OUTDOOR SAFETY SCORE ── */
#outdoor-score-card {
  padding: 28px 32px;
  margin-bottom: 24px;
}
.outdoor-score-wrap {
  display: flex;
  align-items: center;
  gap: 32px;
}
.outdoor-score-circle {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}
.outdoor-score-circle svg { width: 120px; height: 120px; }
.outdoor-score-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}
.outdoor-score-num span:first-child { font-size: 2rem; font-weight: 800; }
.outdoor-score-num span:last-child {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.outdoor-score-info { flex: 1; }
.outdoor-score-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.outdoor-score-desc {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.outdoor-score-factors {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── TOAST ── */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: rgba(20,24,40,0.95);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 12px 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text);
  z-index: 500;
  backdrop-filter: blur(16px);
  transition: transform 0.4s cubic-bezier(0.23,1,0.32,1);
  white-space: nowrap;
}
#toast.show { transform: translateX(-50%) translateY(0); }

/* ── REFRESH BTN ── */
#refresh-indicator {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-align: center;
  padding: 16px;
  opacity: 0.6;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; }
  #hero-side { flex-direction: row; flex-wrap: wrap; }
  #hero-side > * { flex: 1; min-width: 160px; }
  #forecast-grid { grid-template-columns: repeat(4,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .aqi-metrics { grid-template-columns: repeat(2,1fr); }
  .outdoor-score-wrap { flex-direction: column; }
}
@media (max-width: 600px) {
  #app { padding: 0 16px 60px; }
  #hero-main { padding: 24px 20px; }
  #hero-temp { font-size: 5rem; }
  .hero-weather-icon { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  #forecast-grid { grid-template-columns: repeat(4,1fr); font-size: 0.8em; }
  #scrubber-display { grid-template-columns: repeat(3,1fr); }
  .lifestyle-grid { grid-template-columns: 1fr; }
  #hourly-section .card, #forecast-section .card,
  #aqi-section .card, #scrubber-section .card,
  #insight-section .card { padding: 20px 18px; }
}

/* ── ANIMATIONS ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.anim-in { animation: fadeInUp 0.6s var(--transition) both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ── NIGHT STARS ── */
.star {
  position: absolute;
  width: 2px; height: 2px;
  background: white;
  border-radius: 50%;
  animation: twinkle var(--dur) ease-in-out infinite;
}
@keyframes twinkle {
  0%,100% { opacity: 0.2; }
  50% { opacity: 1; }
}

/* ── ERROR STATE ── */
#error-state {
  display: none;
  text-align: center;
  padding: 80px 24px;
}
#error-state.show { display: block; }
.error-icon { font-size: 3rem; margin-bottom: 16px; }
.error-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.retry-btn {
  padding: 12px 28px;
  background: var(--accent);
  color: #0a0e1a;
  border: none;
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: transform 0.2s, box-shadow 0.2s;
}
.retry-btn:hover { transform: scale(1.04); box-shadow: 0 0 20px rgba(93,228,255,0.4); }