:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page-bg: #071827;
  --page-bg-secondary: #123653;
  --glow: rgb(75 169 235 / 28%);
  --card: rgb(7 24 39 / 72%);
  --card-solid: #0d2639;
  --card-border: rgb(181 222 249 / 16%);
  --text: #f5fbff;
  --muted: #a9c0d0;
  --accent: #79d4ff;
  --warm: #ffd378;
  --danger: #ffb1b1;
}

* {
  box-sizing: border-box;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 16% 8%, var(--glow), transparent 34rem),
    linear-gradient(145deg, var(--page-bg-secondary), var(--page-bg) 52%, #04101a);
  color: var(--text);
  transition: background 500ms ease;
}

body[data-sky="clear"] {
  --page-bg: #071b37;
  --page-bg-secondary: #15558a;
  --glow: rgb(255 200 97 / 34%);
}

body[data-sky="rain"] {
  --page-bg: #081621;
  --page-bg-secondary: #263c4a;
  --glow: rgb(91 151 185 / 24%);
}

body[data-sky="snow"] {
  --page-bg: #142333;
  --page-bg-secondary: #526f83;
  --glow: rgb(225 246 255 / 28%);
}

body[data-sky="storm"] {
  --page-bg: #0d1020;
  --page-bg-secondary: #302c4b;
  --glow: rgb(157 126 255 / 24%);
}

body[data-sky="fog"] {
  --page-bg: #16252c;
  --page-bg-secondary: #4c626a;
  --glow: rgb(215 233 238 / 18%);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page-glow {
  position: fixed;
  z-index: -1;
  top: -18rem;
  right: -14rem;
  width: 42rem;
  height: 42rem;
  border-radius: 50%;
  background: var(--glow);
  filter: blur(75px);
  pointer-events: none;
}

.weather-app {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 32px;
}

.hero,
.current-main,
.section-heading,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.hero {
  margin-bottom: 24px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 2px;
  max-width: 900px;
  font-size: clamp(2.2rem, 5.4vw, 4.35rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.location {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.update-panel {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.update-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 0.83rem;
}

.refresh-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: rgb(255 255 255 / 10%);
  color: var(--text);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  backdrop-filter: blur(14px);
}

.refresh-button:hover {
  background: rgb(255 255 255 / 16%);
}

.refresh-button:focus-visible,
.hourly-list:focus-visible {
  outline: 3px solid rgb(121 212 255 / 45%);
  outline-offset: 3px;
}

.refresh-button:disabled {
  cursor: wait;
  opacity: 0.66;
}

.refresh-button.loading span {
  animation: spin 800ms linear infinite;
}

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

.error-banner {
  margin-bottom: 18px;
  padding: 14px 18px;
  border: 1px solid rgb(255 164 164 / 34%);
  border-radius: 14px;
  background: rgb(83 20 26 / 72%);
  color: var(--danger);
}

.error-banner strong {
  margin-right: 8px;
}

[hidden] {
  display: none !important;
}

.data-status {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.data-status[data-state="stale"] {
  color: var(--warm);
}

.weather-summary {
  margin: 24px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  background: rgb(121 212 255 / 7%);
  line-height: 1.6;
}

.today-button {
  margin-bottom: 22px;
  padding: 10px 14px;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: rgb(121 212 255 / 10%);
  color: var(--accent);
  font: inherit;
  cursor: pointer;
}

.today-button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.daylight-duration {
  margin: 10px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.current-card,
.forecast-section {
  border: 1px solid var(--card-border);
  border-radius: 28px;
  background: var(--card);
  box-shadow: 0 28px 80px rgb(0 0 0 / 22%);
  backdrop-filter: blur(22px);
}

.current-card {
  padding: clamp(22px, 4vw, 38px);
}

.current-main {
  align-items: flex-start;
}

.temperature-line {
  display: flex;
  align-items: center;
  gap: 16px;
}

.weather-icon {
  font-size: clamp(3.5rem, 9vw, 6.4rem);
  line-height: 1;
  filter: drop-shadow(0 12px 26px rgb(0 0 0 / 20%));
}

.current-temperature {
  font-size: clamp(4.6rem, 14vw, 9rem);
  font-weight: 780;
  line-height: 0.95;
  letter-spacing: -0.085em;
}

.current-main h2 {
  margin: 14px 0 4px;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.feels-like {
  margin: 0;
  color: var(--muted);
}

.today-summary {
  min-width: 170px;
  padding: 18px;
  border: 1px solid var(--card-border);
  border-radius: 18px;
  background: rgb(255 255 255 / 7%);
  text-align: right;
}

.today-summary p,
.today-summary span {
  margin: 0;
  color: var(--muted);
}

.today-summary strong {
  display: block;
  margin: 5px 0;
  color: var(--warm);
  font-size: 1.7rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-top: 32px;
}

.metric {
  min-height: 98px;
  padding: 15px;
  border: 1px solid var(--card-border);
  border-radius: 16px;
  background: rgb(255 255 255 / 6%);
}

.metric span,
.metric small {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.metric strong {
  display: block;
  margin-top: 9px;
  font-size: 1.08rem;
}

.metric small {
  margin-top: 3px;
}

.sun-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 15px;
  margin-top: 25px;
  color: var(--muted);
  font-size: 0.86rem;
}

.sun-row strong {
  color: var(--text);
}

.sun-track {
  position: relative;
  height: 2px;
  background: linear-gradient(90deg, #6aa9d2, var(--warm), #786da2);
}

.sun-track i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warm);
  box-shadow: 0 0 18px var(--warm);
  transform: translate(-50%, -50%);
}

.forecast-section {
  margin-top: 20px;
  padding: clamp(20px, 3vw, 30px);
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.15rem);
  letter-spacing: -0.035em;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.hourly-list {
  position: relative;
  display: flex;
  gap: 10px;
  padding: 2px 2px 12px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: rgb(121 212 255 / 38%) transparent;
  scrollbar-width: thin;
}

.hour-card {
  flex: 0 0 116px;
  padding: 15px 12px;
  border: 1px solid var(--card-border);
  border-radius: 18px;
  background: rgb(255 255 255 / 5%);
  text-align: center;
}

.hour-card.now {
  border-color: rgb(121 212 255 / 60%);
  background: rgb(121 212 255 / 13%);
  box-shadow: inset 0 0 0 1px rgb(121 212 255 / 15%);
}

.hour-card.past {
  opacity: 0.56;
}

.hour-card .hour {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.hour-card.now .hour {
  color: var(--accent);
}

.hour-card .icon {
  display: block;
  margin: 12px 0 7px;
  font-size: 2rem;
}

.hour-card .temp {
  display: block;
  font-size: 1.28rem;
}

.hour-card .rain,
.hour-card .wind-small {
  display: block;
  margin-top: 8px;
  color: #9bdcff;
  font-size: 0.76rem;
}

.hour-card .wind-small {
  margin-top: 3px;
  color: var(--muted);
}

.weekly-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.day-card {
  width: 100%;
  min-width: 0;
  padding: 17px 14px;
  border: 1px solid var(--card-border);
  border-radius: 18px;
  background: rgb(255 255 255 / 5%);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.day-card:hover {
  border-color: rgb(121 212 255 / 42%);
  background: rgb(121 212 255 / 9%);
  transform: translateY(-2px);
}

.day-card:focus-visible {
  outline: 3px solid rgb(121 212 255 / 48%);
  outline-offset: 3px;
}

.day-card.today {
  border-color: rgb(255 211 120 / 48%);
  background: rgb(255 211 120 / 9%);
}

.day-card.selected {
  border-color: var(--accent);
  background: rgb(121 212 255 / 15%);
  box-shadow: inset 0 0 0 1px rgb(121 212 255 / 28%), 0 12px 28px rgb(0 0 0 / 16%);
}

.day-card.today.selected {
  border-color: var(--warm);
  background: rgb(255 211 120 / 14%);
  box-shadow: inset 0 0 0 1px rgb(255 211 120 / 24%), 0 12px 28px rgb(0 0 0 / 16%);
}

.day-card .day-name,
.day-card .day-date,
.day-card .description,
.day-card .day-detail {
  display: block;
}

.day-card .day-name {
  font-weight: 800;
  text-transform: capitalize;
}

.day-card .day-date,
.day-card .description,
.day-card .day-detail {
  color: var(--muted);
  font-size: 0.76rem;
}

.day-card .day-icon {
  display: block;
  margin: 16px 0 8px;
  font-size: 2.35rem;
}

.day-card .temperatures {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 11px 0;
}

.day-card .temperatures strong {
  color: var(--warm);
  font-size: 1.32rem;
}

.day-card .temperatures span {
  color: var(--muted);
}

.day-card .day-detail + .day-detail {
  margin-top: 4px;
}

.loading-card {
  width: 100%;
  padding: 24px;
  border: 1px dashed var(--card-border);
  border-radius: 16px;
  color: var(--muted);
  text-align: center;
}

footer {
  align-items: flex-start;
  margin-top: 22px;
  padding: 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
}

footer p {
  margin-bottom: 4px;
}

footer .source {
  max-width: 590px;
  text-align: right;
}

footer a {
  color: var(--accent);
}

@media (max-width: 940px) {
  .metrics {
    grid-template-columns: repeat(3, 1fr);
  }

  .weekly-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 640px) {
  .weather-app {
    width: min(100% - 20px, 1180px);
    padding-top: 24px;
  }

  .hero,
  .current-main,
  footer {
    align-items: stretch;
    flex-direction: column;
  }

  .update-panel {
    grid-template-columns: auto 1fr;
    align-items: center;
    justify-items: start;
  }

  .current-card,
  .forecast-section {
    border-radius: 22px;
    background: var(--card-solid);
    backdrop-filter: none;
  }

  .page-glow { display: none; }

  .today-summary {
    min-width: 0;
    text-align: left;
  }

  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .weekly-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  footer .source {
    text-align: left;
  }
}

@media (max-width: 390px) {
  .update-panel { grid-template-columns: 1fr; }
  .metric { padding: 12px 10px; }
  .day-card { padding: 14px 10px; }
  .sun-row { gap: 8px; font-size: 0.78rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}