:root {
  color-scheme: light;
  --ink: #16202b;
  --ink-soft: #40515e;
  --muted: #6a7885;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --surface-subtle: rgba(255, 255, 255, 0.58);
  --line: rgba(30, 45, 62, 0.16);
  --accent: #0a8794;
  --accent-strong: #075c68;
  --warm: #e9a93f;
  --danger: #b23b32;
  --shadow: 0 28px 90px rgba(18, 37, 57, 0.24);
  --radius: 8px;
  --bg-photo: url("assets/weather-sky.png");
  --bg-tint: linear-gradient(120deg, rgba(9, 26, 43, 0.42), rgba(243, 250, 252, 0.1));
}

body.theme-dark,
body.location-night {
  color-scheme: dark;
  --ink: #edf6f8;
  --ink-soft: #c2d4da;
  --muted: #94aab3;
  --surface: rgba(13, 22, 31, 0.72);
  --surface-strong: rgba(18, 29, 40, 0.94);
  --surface-subtle: rgba(18, 29, 40, 0.62);
  --line: rgba(231, 244, 248, 0.16);
  --accent: #5ac6cf;
  --accent-strong: #0a8794;
  --warm: #f2bd5b;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
  --bg-tint: linear-gradient(120deg, rgba(2, 7, 12, 0.7), rgba(14, 45, 58, 0.34));
}

body.theme-light {
  color-scheme: light;
  --ink: #16202b;
  --ink-soft: #40515e;
  --muted: #6a7885;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --surface-subtle: rgba(255, 255, 255, 0.58);
  --line: rgba(30, 45, 62, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--bg-tint), var(--bg-photo) center / cover fixed, #d9edf3;
  transition:
    color 220ms ease,
    background 420ms ease;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 80% 10%, rgba(233, 169, 63, 0.18), transparent 34%);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.weather-animation {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.cloud,
.rain,
.snow,
.sun-pulse,
.lightning {
  position: absolute;
  opacity: 0;
}

.cloud {
  width: 180px;
  height: 52px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.44);
  filter: blur(8px);
}

.cloud-a {
  top: 16%;
  left: -20%;
  animation: drift 32s linear infinite;
}

.cloud-b {
  top: 38%;
  left: -30%;
  width: 260px;
  animation: drift 42s linear infinite 8s;
}

.cloud-c {
  top: 68%;
  left: -18%;
  width: 140px;
  animation: drift 36s linear infinite 15s;
}

.rain {
  inset: -20% 0 auto;
  height: 140%;
  background-image: repeating-linear-gradient(
    105deg,
    rgba(110, 185, 218, 0.46) 0 2px,
    transparent 2px 22px
  );
  animation: rain-fall 800ms linear infinite;
}

.rain-b {
  animation-duration: 1100ms;
  transform: translateX(18px);
}

.snow {
  inset: -10% 0 auto;
  height: 130%;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.8) 0 2px, transparent 3px),
    radial-gradient(circle, rgba(255, 255, 255, 0.58) 0 1px, transparent 2px);
  background-size: 74px 74px, 112px 112px;
  animation: snow-fall 12s linear infinite;
}

.snow-b {
  animation-duration: 17s;
  transform: translateX(24px);
}

.sun-pulse {
  top: 12%;
  right: 8%;
  width: 190px;
  height: 190px;
  border-radius: 999px;
  background: rgba(255, 199, 91, 0.22);
  filter: blur(10px);
  animation: pulse 4s ease-in-out infinite;
}

.lightning {
  inset: 0;
  background: rgba(255, 255, 255, 0.68);
  animation: flash 5s infinite;
}

body[data-weather="cloud"] .cloud,
body[data-weather="fog"] .cloud {
  opacity: 0.72;
}

body[data-weather="rain"] .cloud,
body[data-weather="storm"] .cloud,
body[data-weather="snow"] .cloud {
  opacity: 0.58;
}

body[data-weather="rain"] .rain,
body[data-weather="storm"] .rain {
  opacity: 0.28;
}

body[data-weather="snow"] .snow {
  opacity: 0.58;
}

body[data-weather="clear"] .sun-pulse {
  opacity: 1;
}

body[data-weather="storm"] .lightning {
  opacity: 0;
}

.app-shell {
  width: min(1540px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px 0 44px;
  display: grid;
  align-items: start;
}

.forecast-surface {
  width: 100%;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08)),
    var(--surface-subtle);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.topbar,
.section-heading,
.metric-card,
.day-top,
.day-bottom,
.hour-top,
.quick-rails,
.top-actions,
.control-stack,
.slider-controls {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.topbar > div:first-child {
  min-width: 0;
}

.top-actions {
  gap: 12px;
  justify-content: flex-end;
  min-width: min(100%, 620px);
}

.control-stack {
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.eyebrow,
.muted,
.rail-title {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  margin-top: 3px;
  font-size: clamp(2.5rem, 5.2vw, 4.9rem);
  line-height: 0.92;
  text-transform: lowercase;
}

h2 {
  margin-top: 4px;
  font-size: 1.25rem;
}

.segmented {
  display: grid;
  grid-auto-flow: column;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.segmented.compact {
  grid-template-columns: repeat(2, 44px);
}

.segmented button,
.icon-button,
.ghost-button,
.compact-button {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  color: var(--ink-soft);
  background: transparent;
  font-weight: 850;
}

.segmented button {
  padding: 0 13px;
}

.segmented .active {
  color: white;
  background: var(--accent-strong);
  box-shadow: 0 10px 24px rgba(5, 107, 122, 0.22);
}

.account-panel {
  min-width: 280px;
  max-width: 390px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.account-panel > div:first-child {
  min-width: 0;
}

.account-panel strong,
.account-panel span {
  display: block;
}

.account-panel strong {
  margin-top: 3px;
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.08;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-panel span {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 760;
  line-height: 1.25;
}

.account-actions {
  flex: 0 0 auto;
}

.compact-button {
  min-height: 36px;
  padding: 0 12px;
  white-space: nowrap;
}

.search-panel {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(145px, 0.75fr) minmax(260px, 1.45fr) minmax(180px, 1fr) minmax(130px, 0.65fr) minmax(120px, 0.55fr) auto;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.field span {
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 850;
  text-transform: uppercase;
}

.hidden {
  display: none;
}

select,
input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 12px;
  color: var(--ink);
  background: var(--surface-strong);
  outline: none;
}

select:focus,
input:focus,
button:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(10, 135, 148, 0.18);
}

.search-button {
  align-self: end;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 7px;
  padding: 0 18px;
  color: white;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  font-weight: 900;
  box-shadow: 0 16px 32px rgba(5, 107, 122, 0.26);
}

.quick-rails {
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
}

.quick-rails > div {
  min-width: 0;
  flex: 1;
}

.chip-row {
  min-height: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 7px;
}

.chip {
  max-width: 100%;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  color: var(--ink);
  background: var(--surface);
  font-weight: 800;
  white-space: normal;
  text-align: left;
  overflow-wrap: anywhere;
}

.status-region {
  min-height: 34px;
  padding: 10px 2px 0;
  color: var(--ink-soft);
  font-weight: 760;
}

.status-region.error {
  color: var(--danger);
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, 0.7fr);
  gap: 12px;
  margin-top: 6px;
}

.current-card,
.city-card,
.metric-card,
.day-card,
.hour-card,
.insight-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(18px);
}

.current-card {
  min-height: 238px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(10, 135, 148, 0.24), rgba(233, 169, 63, 0.18)),
    var(--surface);
}

.current-card h2 {
  max-width: 760px;
  font-size: clamp(1.8rem, 3.4vw, 3.25rem);
  line-height: 1.02;
  overflow-wrap: anywhere;
}

.condition-line {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-weight: 800;
}

.current-temp {
  flex: 0 0 auto;
  font-size: clamp(4.2rem, 8vw, 7.5rem);
  font-weight: 950;
  line-height: 0.82;
}

.city-card {
  min-height: 238px;
  overflow: hidden;
}

.city-image {
  height: 104px;
  background:
    linear-gradient(120deg, rgba(10, 135, 148, 0.28), rgba(233, 169, 63, 0.24)),
    var(--bg-photo) center / cover;
}

.city-card-body {
  padding: 14px;
}

.fact-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
  margin: 14px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.fact-grid strong {
  color: var(--ink);
  text-align: right;
  overflow-wrap: anywhere;
}

.ghost-button {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface-strong);
}

.account-actions .ghost-button {
  width: auto;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.metric-card {
  min-height: 92px;
  gap: 14px;
  padding: 16px;
}

.metric-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  color: white;
  background: #263b58;
  font-size: 0.72rem;
  font-weight: 950;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  margin-top: 5px;
  font-size: 1.22rem;
}

.timeline-section,
.hourly-section,
.insight-grid {
  margin-top: 24px;
}

.section-heading {
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px;
}

.section-heading.compact {
  margin-bottom: 10px;
}

.slider-controls {
  gap: 8px;
}

.icon-button {
  width: 38px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.location-label {
  margin: 0 4px 0 0;
  color: var(--ink-soft);
  font-weight: 780;
  text-align: right;
}

.daily-grid {
  min-height: 198px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 12px;
}

.day-card {
  min-height: 190px;
  padding: 15px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 14px;
  color: inherit;
  text-align: left;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.day-card:hover,
.day-card.active {
  transform: translateY(-3px);
  border-color: rgba(10, 135, 148, 0.5);
  background: var(--surface-strong);
}

.day-card.active {
  box-shadow: inset 0 0 0 2px rgba(10, 135, 148, 0.22);
}

.day-top,
.day-bottom,
.hour-top {
  justify-content: space-between;
  gap: 10px;
}

.day-name {
  font-size: 1rem;
  font-weight: 950;
}

.day-date,
.hour-time,
.weather-mark {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.weather-mark {
  min-width: 50px;
  min-height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-strong);
  background: rgba(10, 135, 148, 0.1);
  text-transform: uppercase;
}

.day-temp {
  align-self: end;
  font-size: 1.82rem;
  font-weight: 950;
}

.day-condition {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-weight: 800;
}

.day-bottom {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.hourly-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(156px, 1fr));
  gap: 12px;
}

.hour-card {
  min-height: 136px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  display: grid;
  gap: 10px;
  align-content: space-between;
  color: inherit;
  text-align: left;
  background:
    linear-gradient(150deg, rgba(10, 135, 148, 0.14), rgba(233, 169, 63, 0.08)),
    var(--surface);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.hour-card:hover,
.hour-card.active {
  transform: translateY(-2px);
  border-color: rgba(10, 135, 148, 0.5);
  background: var(--surface-strong);
}

.hour-card.active {
  box-shadow: inset 0 0 0 2px rgba(10, 135, 148, 0.22);
}

.hour-temp {
  font-size: 1.62rem;
  font-weight: 950;
}

.hour-detail {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.hour-condition {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 820;
}

.hour-detail-panel {
  min-height: 0;
  margin-top: 12px;
}

.hour-detail-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(10, 135, 148, 0.16), rgba(38, 59, 88, 0.1)),
    var(--surface);
}

.hour-detail-card h3 {
  margin: 4px 0 12px;
  font-size: 1.15rem;
}

.hour-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
}

.hour-detail-grid span {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.hour-detail-grid strong {
  color: var(--ink);
  font-size: 1rem;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.insight-card {
  min-height: 164px;
  padding: 16px;
}

.insight-copy {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-weight: 760;
  line-height: 1.42;
}

.alert-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.alert-list li {
  border-left: 3px solid var(--danger);
  padding-left: 10px;
  color: var(--ink-soft);
  font-weight: 760;
}

.empty-state {
  min-height: 126px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-weight: 780;
  background: var(--surface);
}

@keyframes drift {
  from {
    transform: translateX(-10vw);
  }

  to {
    transform: translateX(140vw);
  }
}

@keyframes rain-fall {
  from {
    transform: translateY(-12%);
  }

  to {
    transform: translateY(12%);
  }
}

@keyframes snow-fall {
  from {
    transform: translateY(-8%);
  }

  to {
    transform: translateY(10%);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.96);
  }

  50% {
    transform: scale(1.08);
  }
}

@keyframes flash {
  0%,
  88%,
  94%,
  100% {
    opacity: 0;
  }

  90%,
  92% {
    opacity: 0.25;
  }
}

@media (max-width: 1080px) {
  .topbar,
  .top-actions {
    align-items: flex-start;
  }

  .topbar {
    display: grid;
  }

  .top-actions {
    width: 100%;
    justify-content: space-between;
  }

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

  .search-button {
    width: 100%;
  }

  .main-grid,
  .insight-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  body {
    background-attachment: scroll;
  }

  .app-shell {
    width: min(100% - 20px, 720px);
    align-items: start;
    padding: 10px 0;
  }

  .forecast-surface {
    padding: 14px;
  }

  .topbar,
  .top-actions,
  .quick-rails,
  .section-heading {
    align-items: flex-start;
  }

  .topbar,
  .top-actions,
  .quick-rails {
    display: grid;
  }

  .account-panel {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  .control-stack {
    justify-content: flex-start;
  }

  .search-panel,
  .metric-strip {
    grid-template-columns: 1fr;
  }

  .current-card {
    min-height: 260px;
    display: grid;
  }

  .current-temp {
    font-size: 5.2rem;
  }

  .daily-grid,
  .hourly-strip,
  .hour-detail-grid {
    grid-template-columns: 1fr;
  }

  .location-label {
    text-align: left;
  }
}

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