:root {
  color-scheme: light;
  --bg: #f3efe3;
  --bg-top: #f7f3e7;
  --bg-bottom: #f3efe3;
  --bg-accent: rgba(219, 178, 115, 0.22);
  --surface: rgba(255, 252, 246, 0.76);
  --surface-solid: rgba(255, 255, 255, 0.45);
  --surface-night: linear-gradient(160deg, rgba(255, 251, 242, 0.92), rgba(244, 239, 225, 0.84));
  --text: #17130d;
  --muted: #5f574d;
  --line: rgba(23, 19, 13, 0.12);
  --grid-line: rgba(23, 19, 13, 0.035);
  --shadow: 0 24px 60px rgba(52, 39, 17, 0.12);
  --action: #17130d;
  --action-contrast: #f3efe3;
  --moon-core: rgba(255, 248, 217, 0.95);
  --moon-shadow: rgba(240, 210, 132, 0.22);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101823;
  --bg-top: #1a2537;
  --bg-bottom: #0d141e;
  --bg-accent: rgba(100, 144, 214, 0.22);
  --surface: rgba(15, 24, 36, 0.82);
  --surface-solid: rgba(20, 31, 48, 0.92);
  --surface-night: linear-gradient(160deg, rgba(17, 25, 41, 0.96), rgba(11, 18, 31, 0.96));
  --text: #f4efe6;
  --muted: #aeb8c7;
  --line: rgba(255, 255, 255, 0.12);
  --grid-line: rgba(255, 255, 255, 0.045);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
  --action: #f4efe6;
  --action-contrast: #101823;
  --moon-core: rgba(244, 246, 255, 0.96);
  --moon-shadow: rgba(140, 174, 255, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--bg-accent), transparent 34%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 95%);
}

.shell {
  position: relative;
  width: min(100%, 72rem);
  margin: 0 auto;
  min-height: 100vh;
  padding: 1.25rem;
  display: grid;
  align-content: start;
  gap: 1.25rem;
}

.eyebrow,
.status,
.location,
.details,
.footer,
.retry,
.control-chip,
.forecast-day,
.forecast-range {
  font-family: "Avenir Next Condensed", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.eyebrow {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
}

.segmented-control,
.theme-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.segmented-control {
  display: inline-flex;
  padding: 0.22rem;
  border-radius: 999px;
}

.control-chip {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.62rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.segmented-control .control-chip {
  flex: 1 1 auto;
}

.segmented-control .control-chip[aria-pressed="true"],
.theme-toggle[aria-pressed="true"] {
  background: var(--action);
  color: var(--action-contrast);
}

.theme-toggle {
  min-width: 8.25rem;
}

.control-chip:hover,
.control-chip:focus-visible,
.retry:hover,
.retry:focus-visible {
  transform: translateY(-1px);
}

.control-chip:focus-visible,
.retry:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.hero {
  display: grid;
  align-content: center;
  min-height: clamp(18rem, 42vh, 30rem);
}

.status,
.error-copy,
.location,
.details,
.footer p {
  margin: 0;
}

.status,
.error-copy {
  max-width: 22rem;
  font-size: clamp(1.125rem, 2.6vw, 1.35rem);
  line-height: 1.3;
  color: var(--muted);
}

.current,
.error,
.forecast {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.current {
  position: relative;
  overflow: hidden;
  padding: clamp(1.1rem, 3vw, 2rem);
  border-radius: 1.4rem;
}

.current > * {
  position: relative;
  z-index: 1;
}

.moon-badge {
  position: absolute;
  top: clamp(1rem, 4vw, 1.6rem);
  right: clamp(1rem, 4vw, 1.8rem);
  width: clamp(4.25rem, 9vw, 6.25rem);
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-0.35rem) scale(0.9);
  background:
    radial-gradient(circle at 35% 35%, var(--moon-core) 0 34%, rgba(255, 255, 255, 0.18) 35% 52%, transparent 53%),
    radial-gradient(circle, var(--moon-shadow) 0 58%, transparent 60%);
  box-shadow:
    1rem 0.55rem 0 rgba(12, 18, 32, 0.18),
    2rem 1.2rem 0 rgba(12, 18, 32, 0.1),
    0 0 34px var(--moon-shadow);
  transition: opacity 220ms ease, transform 220ms ease;
  z-index: 0;
}

:root[data-sky="clear-night"] .current {
  background: var(--surface-night);
}

.current[data-is-night="true"] .moon-badge {
  opacity: 0.95;
  transform: translateY(0) scale(1);
}

.location {
  margin-bottom: 0.65rem;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.temperature {
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  font-size: clamp(4.6rem, 18vw, 11rem);
  line-height: 0.88;
  letter-spacing: -0.07em;
}

.unit {
  padding-top: 0.16em;
  font-size: clamp(1.4rem, 4vw, 2.5rem);
  letter-spacing: 0;
}

.summary {
  margin: 0.8rem 0 0;
  max-width: 12ch;
  font-size: clamp(1.8rem, 6vw, 4rem);
  line-height: 0.96;
}

.details {
  margin-top: 0.9rem;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--muted);
}

.forecast {
  padding: 0.7rem;
  border-radius: 1.2rem;
}

.extras {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.extra-card {
  padding: 1rem;
  border-radius: 1.1rem;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.extra-label {
  margin: 0 0 0.55rem;
  font-family: "Avenir Next Condensed", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.extra-copy {
  margin: 0;
  font-size: clamp(1.1rem, 2.8vw, 1.55rem);
  line-height: 1.15;
}

.forecast-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.forecast-card {
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface-solid);
}

.forecast-day {
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.forecast-icon {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.8rem;
}

.forecast-summary {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.05;
}

.forecast-range {
  margin: 0.6rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.error {
  padding: 1.1rem;
  border-radius: 1.2rem;
}

.retry {
  margin-top: 1rem;
  appearance: none;
  border: 1px solid var(--action);
  border-radius: 999px;
  background: var(--action);
  color: var(--action-contrast);
  padding: 0.8rem 1.1rem;
  font-size: 0.95rem;
  cursor: pointer;
}

.retry:hover,
.retry:focus-visible {
  opacity: 0.92;
}

.footer {
  padding-bottom: 0.4rem;
}

.footer p {
  font-size: 0.88rem;
  color: var(--muted);
}

@media (max-width: 42rem) {
  .shell {
    padding: 1rem;
    gap: 1rem;
    min-height: auto;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .controls {
    width: 100%;
    justify-content: stretch;
  }

  .segmented-control,
  .theme-toggle {
    flex: 1 1 14rem;
  }

  .hero {
    min-height: auto;
  }

  .current {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "location location"
      "temperature summary"
      "details details";
    align-items: end;
    gap: 0.45rem 0.9rem;
    padding: 1rem;
  }

  .moon-badge {
    top: 0.8rem;
    right: 0.8rem;
    width: clamp(3.5rem, 16vw, 4.5rem);
  }

  .location {
    grid-area: location;
    margin-bottom: 0;
    text-align: center;
  }

  .temperature {
    grid-area: temperature;
    justify-self: center;
    align-self: center;
    gap: 0.2rem;
    font-size: clamp(4rem, 24vw, 6rem);
  }

  .unit {
    font-size: clamp(1.2rem, 5vw, 1.8rem);
  }

  .summary {
    grid-area: summary;
    margin: 0;
    max-width: 8ch;
    font-size: clamp(1.5rem, 7vw, 2.6rem);
    align-self: center;
  }

  .details {
    grid-area: details;
    margin-top: 0.1rem;
    text-align: center;
  }

  .forecast-grid {
    grid-template-columns: 1fr;
  }

  .extras {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 30rem) {
  .current {
    grid-template-columns: 1fr;
    grid-template-areas:
      "location"
      "temperature"
      "summary"
      "details";
    justify-items: center;
    text-align: center;
    padding-top: 5rem;
  }

  .summary {
    max-width: none;
  }

  .moon-badge {
    top: 0.9rem;
    right: 50%;
    transform: translateX(50%) translateY(-0.35rem) scale(0.9);
  }

  .current[data-is-night="true"] .moon-badge {
    transform: translateX(50%) translateY(0) scale(1);
  }
}

@media (orientation: portrait) and (min-height: 900px) {
  .shell {
    padding-top: 1rem;
    padding-bottom: 1.5rem;
    gap: 0.9rem;
  }

  .hero {
    min-height: clamp(16rem, 28vh, 22rem);
  }
}