:root {
  --bg-1: #06131f;
  --bg-2: #13405f;
  --bg-3: #34789f;
  --panel: rgba(10, 23, 35, 0.46);
  --panel-strong: rgba(9, 21, 33, 0.62);
  --panel-soft: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.18);
  --text: #f6fbff;
  --muted: rgba(240, 248, 255, 0.74);
  --accent: #9de7ff;
  --accent-strong: #e9fbff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --page-width: 1180px;
  --transition: 200ms ease;
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 18%, rgba(157, 231, 255, 0.32), transparent 26%),
    radial-gradient(circle at 82% 12%, rgba(255, 231, 176, 0.24), transparent 24%),
    linear-gradient(145deg, var(--bg-1), var(--bg-2) 48%, var(--bg-3));
  overflow-x: hidden;
  transition:
    background 500ms ease,
    color 300ms ease;
}

body[data-theme="clear-night"] {
  --bg-1: #03101f;
  --bg-2: #163252;
  --bg-3: #356296;
  --panel: rgba(8, 17, 30, 0.54);
  --panel-strong: rgba(7, 15, 27, 0.7);
  --accent: #a9c8ff;
}

body[data-theme="cloudy"] {
  --bg-1: #172335;
  --bg-2: #41546a;
  --bg-3: #889bad;
  --panel: rgba(20, 27, 41, 0.56);
  --panel-strong: rgba(18, 26, 39, 0.72);
  --accent: #d9e4f2;
}

body[data-theme="rain"] {
  --bg-1: #081725;
  --bg-2: #173d55;
  --bg-3: #2c7394;
  --panel: rgba(7, 21, 34, 0.58);
  --panel-strong: rgba(6, 17, 28, 0.74);
  --accent: #8ce9ff;
}

body[data-theme="snow"] {
  --bg-1: #173042;
  --bg-2: #5c7f93;
  --bg-3: #aac8d5;
  --panel: rgba(16, 35, 49, 0.5);
  --panel-strong: rgba(14, 29, 40, 0.68);
  --accent: #f4fcff;
}

body[data-theme="storm"] {
  --bg-1: #090d1f;
  --bg-2: #222650;
  --bg-3: #41537c;
  --panel: rgba(12, 13, 31, 0.62);
  --panel-strong: rgba(10, 11, 24, 0.76);
  --accent: #ffd577;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

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

.ambient {
  position: fixed;
  z-index: 0;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
  opacity: 0.55;
}

.ambient--top {
  top: -10rem;
  right: -8rem;
  background: rgba(255, 238, 194, 0.28);
}

.ambient--middle {
  top: 30%;
  left: -10rem;
  background: rgba(145, 228, 255, 0.22);
}

.ambient--bottom {
  right: 10%;
  bottom: -14rem;
  background: rgba(183, 213, 255, 0.2);
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), var(--page-width));
  margin: 0 auto;
  padding: 2rem 0 1.5rem;
}

.glass-panel {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.06)),
    var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(125%);
  -webkit-backdrop-filter: blur(24px) saturate(125%);
}

.glass-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.14),
    rgba(255, 255, 255, 0) 42%
  );
  pointer-events: none;
}

.hero,
.status-panel,
.current-card,
.detail-card-group,
.hourly-card,
.daily-card {
  padding: 1.5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1,
.section-heading h3,
.current-card__title {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-weight: 600;
  line-height: 1.02;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  max-width: 10ch;
}

.hero__lede,
.current-card__timestamp,
.search-feedback,
.section-heading__meta,
.site-footer {
  color: var(--muted);
}

.hero__lede {
  max-width: 44rem;
  margin: 1rem 0 0;
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero__controls {
  display: grid;
  gap: 0.85rem;
}

.search-form {
  display: grid;
  gap: 0.8rem;
}

.search-input input {
  width: 100%;
  min-height: 3.4rem;
  padding: 0 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(4, 15, 24, 0.32);
  color: var(--text);
  outline: none;
  transition:
    border-color var(--transition),
    transform var(--transition),
    background var(--transition);
}

.search-input input::placeholder {
  color: rgba(237, 246, 255, 0.52);
}

.search-input input:focus {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(4, 15, 24, 0.44);
  transform: translateY(-1px);
}

.search-actions {
  display: flex;
  gap: 0.75rem;
}

.button {
  min-height: 3.2rem;
  padding: 0 1.2rem;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition:
    transform var(--transition),
    opacity var(--transition),
    background var(--transition),
    box-shadow var(--transition);
}

.button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.button:hover:not(:disabled),
.button:focus-visible:not(:disabled) {
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #0a1622;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.16);
  font-weight: 700;
}

.button--secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.search-feedback {
  margin: 0;
  min-height: 1.5rem;
  line-height: 1.5;
}

.search-results {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.search-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.8rem;
  padding: 0 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition);
}

.search-chip:hover,
.search-chip:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.12);
}

.search-chip.is-active {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.28);
}

.status-panel {
  margin-top: 1.25rem;
}

.status-content {
  min-height: 16rem;
  display: grid;
  place-items: center;
  text-align: center;
}

.state {
  display: grid;
  justify-items: center;
  gap: 0.9rem;
  max-width: 28rem;
}

.state__badge {
  width: 4.2rem;
  height: 4.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.state__badge svg {
  width: 2rem;
  height: 2rem;
}

.state h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.state p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.state .button {
  margin-top: 0.4rem;
}

.spinner {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

.skeleton {
  width: min(100%, 30rem);
  display: grid;
  gap: 0.8rem;
}

.skeleton__line {
  height: 1rem;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.18),
    rgba(255, 255, 255, 0.08)
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s infinite;
}

.skeleton__line:nth-child(1) {
  width: 54%;
  height: 1.2rem;
}

.skeleton__line:nth-child(2) {
  width: 92%;
}

.skeleton__line:nth-child(3) {
  width: 74%;
}

.dashboard {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.25rem;
}

.current-card {
  min-height: 23rem;
  display: grid;
  gap: 1.5rem;
}

.current-card__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.current-card__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-top: 0.15rem;
}

.current-card__timestamp {
  margin: 0.65rem 0 0;
  line-height: 1.5;
}

.current-card__icon {
  width: clamp(5.5rem, 18vw, 8rem);
  height: clamp(5.5rem, 18vw, 8rem);
  flex: 0 0 auto;
}

.current-card__icon svg,
.forecast-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.22));
}

.current-card__body {
  display: grid;
  gap: 1rem;
}

.current-card__temperature {
  margin: 0;
  font-size: clamp(4rem, 10vw, 6.4rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.current-card__summary {
  margin: 0.55rem 0 0;
  font-size: 1.08rem;
  color: var(--muted);
}

.current-card__highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.mini-stat,
.detail-card {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.mini-stat span,
.detail-card span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.mini-stat strong,
.detail-card strong {
  display: block;
  margin-top: 0.45rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.detail-card-group,
.hourly-card,
.daily-card {
  display: grid;
  gap: 1.1rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
}

.section-heading h3 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.section-heading__meta {
  margin: 0;
  text-align: right;
}

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

.hourly-card,
.daily-card {
  grid-column: 1 / -1;
}

.hourly-forecast {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(5.7rem, 1fr);
  gap: 0.8rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scroll-snap-type: x proximity;
}

.hourly-forecast::-webkit-scrollbar {
  height: 0.55rem;
}

.hourly-forecast::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.hourly-item {
  scroll-snap-align: start;
  min-height: 10.4rem;
  padding: 1rem 0.85rem;
  display: grid;
  justify-items: center;
  gap: 0.45rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

.hourly-item.is-now {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.2);
}

.hourly-item__time,
.daily-item__day {
  color: var(--muted);
  font-size: 0.9rem;
}

.hourly-item__temp,
.daily-item__range {
  font-size: 1rem;
  font-weight: 700;
}

.hourly-item__precip,
.daily-item__summary {
  font-size: 0.84rem;
  color: var(--muted);
}

.forecast-icon {
  width: 2.6rem;
  height: 2.6rem;
}

.daily-forecast {
  display: grid;
  gap: 0.8rem;
}

.daily-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.4fr) auto;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

.daily-item__summary {
  margin: 0;
}

.daily-item__precip {
  min-width: 4.4rem;
  text-align: right;
  color: var(--muted);
}

.site-footer {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), var(--page-width));
  margin: 0 auto 1.5rem;
  text-align: center;
  font-size: 0.9rem;
}

.reveal {
  animation: rise 650ms ease both;
}

.reveal--delay-1 {
  animation-delay: 70ms;
}

.reveal--delay-2 {
  animation-delay: 120ms;
}

.reveal--delay-3 {
  animation-delay: 170ms;
}

.reveal--delay-4 {
  animation-delay: 220ms;
}

.icon-stroke {
  fill: none;
  stroke: rgba(255, 255, 255, 0.92);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-soft {
  fill: rgba(255, 255, 255, 0.16);
}

.icon-accent {
  fill: rgba(255, 214, 98, 0.94);
}

.icon-cool {
  fill: rgba(166, 231, 255, 0.96);
}

.icon-cloud {
  fill: rgba(243, 248, 255, 0.94);
}

.icon-shadow {
  fill: rgba(7, 18, 31, 0.18);
}

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

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

@keyframes shimmer {
  from {
    background-position: 200% 0;
  }
  to {
    background-position: -200% 0;
  }
}

@media (max-width: 980px) {
  .hero,
  .dashboard {
    grid-template-columns: 1fr;
  }

  .current-card__highlights {
    grid-template-columns: 1fr;
  }

  .detail-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 1rem), var(--page-width));
    padding-top: 1rem;
  }

  .hero,
  .status-panel,
  .current-card,
  .detail-card-group,
  .hourly-card,
  .daily-card {
    padding: 1.15rem;
    border-radius: 26px;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .search-actions {
    flex-direction: column;
  }

  .button,
  .search-input input {
    min-height: 3rem;
  }

  .section-heading,
  .daily-item {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .section-heading__meta,
  .daily-item__precip {
    text-align: left;
  }

  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hourly-forecast {
    grid-auto-columns: minmax(5.25rem, 1fr);
  }
}

@media (max-width: 520px) {
  .current-card__header {
    flex-direction: column;
  }

  .current-card__icon {
    width: 5rem;
    height: 5rem;
  }

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

  .daily-item {
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}