:root {
  --bg1: #0b1220;
  --bg2: #111a2d;
  --card: rgba(255,255,255,0.10);
  --border: rgba(255,255,255,0.14);
  --text: #edf4ff;
  --muted: #b6c3db;
  --shadow: 0 18px 40px rgba(0,0,0,0.28);
  --radius: 22px;
  --highlight: rgba(125,211,252,0.18);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  min-height: 100vh;
  transition: background 0.5s ease;
}

body.theme-clear {
  background:
    radial-gradient(circle at top left, rgba(125,211,252,0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(255,215,0,0.12), transparent 20%),
    linear-gradient(160deg, #0c2c52, #113863);
}

body.theme-cloudy,
body.theme-overcast {
  background:
    radial-gradient(circle at top left, rgba(125,211,252,0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(192,132,252,0.18), transparent 24%),
    linear-gradient(160deg, #0b1220, #111a2d);
}

body.theme-rain {
  background:
    radial-gradient(circle at top left, rgba(56,189,248,0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(59,130,246,0.12), transparent 22%),
    linear-gradient(160deg, #08101d, #10243d);
}

body.theme-storm {
  background:
    radial-gradient(circle at top left, rgba(192,132,252,0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(96,165,250,0.14), transparent 22%),
    linear-gradient(160deg, #090b15, #191c33);
}

body.theme-snow {
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.15), transparent 28%),
    radial-gradient(circle at top right, rgba(147,197,253,0.16), transparent 22%),
    linear-gradient(160deg, #122033, #20324c);
}

body.theme-night {
  background:
    radial-gradient(circle at top left, rgba(99,102,241,0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(125,211,252,0.10), transparent 24%),
    linear-gradient(160deg, #050814, #0d1630);
}

.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 22px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.6rem, 2.5vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.brand p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.control,
.search-box,
button {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  min-width: min(440px, 100%);
}

.search-box input {
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text);
  width: 100%;
  font-size: 1rem;
}

.search-box input::placeholder {
  color: #9fb0cd;
}

.control {
  padding: 10px 12px;
  font-size: 0.95rem;
  outline: none;
}

button {
  cursor: pointer;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.15s ease, background 0.15s ease;
}

button:hover { transform: translateY(-1px); }
button:active { transform: translateY(0); }

.btn-accent {
  background: linear-gradient(135deg, rgba(125,211,252,0.22), rgba(192,132,252,0.22));
}

.layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
  align-items: start;
}

.stack {
  display: grid;
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
}

.card-inner {
  padding: 20px;
}

.hero {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 14% 20%, rgba(255,255,255,0.18), transparent 18%),
    radial-gradient(circle at 82% 12%, rgba(125,211,252,0.18), transparent 20%),
    linear-gradient(135deg, rgba(125,211,252,0.12), rgba(192,132,252,0.12));
  pointer-events: none;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  padding: 24px;
  min-height: 320px;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.location-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.location-name {
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0;
}

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

.weather-icon {
  font-size: 4rem;
  line-height: 1;
  filter: drop-shadow(0 8px 14px rgba(0,0,0,0.22));
}

.temp-block {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  flex-wrap: wrap;
}

.temp-now {
  font-size: clamp(3.5rem, 8vw, 5.8rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin: 0;
}

.condition-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 8px;
}

.condition-main {
  font-size: 1.2rem;
  font-weight: 700;
}

.condition-sub {
  color: var(--muted);
  font-size: 0.96rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.stat {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 14px;
}

.stat-label {
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 1.22rem;
  font-weight: 700;
}

.hero-right {
  display: grid;
  align-content: end;
  gap: 16px;
}

.summary-box {
  background: rgba(10,16,30,0.22);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 22px;
  padding: 18px;
}

.summary-title {
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.summary-text {
  font-size: 1rem;
  line-height: 1.55;
  color: #f3f8ff;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  color: #e7eefc;
  font-size: 0.88rem;
  white-space: nowrap;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.section-title {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.muted {
  color: var(--muted);
}

.hourly-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(94px, 1fr);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.hourly-strip::-webkit-scrollbar {
  height: 10px;
}

.hourly-strip::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.14);
  border-radius: 999px;
}

.hour-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 14px 12px;
  text-align: center;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.hour-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.16);
}

.hour-card.current-hour {
  border-color: rgba(125,211,252,0.7);
  background: var(--highlight);
  box-shadow: inset 0 0 0 1px rgba(125,211,252,0.12);
}

.hour-time {
  font-size: 0.83rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.hour-icon {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.hour-temp {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.hour-extra {
  font-size: 0.8rem;
  color: var(--muted);
}

.chart-wrap {
  height: 300px;
}

.daily-list {
  display: grid;
  gap: 10px;
}

.day-row {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1.2fr 0.7fr;
  gap: 14px;
  align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 14px;
}

.day-name {
  font-weight: 700;
}

.day-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 3px;
}

.day-icon {
  font-size: 1.45rem;
  text-align: center;
}

.temp-range {
  display: grid;
  gap: 6px;
}

.range-values {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.92rem;
}

.bar {
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #60a5fa, #f59e0b, #fb7185);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.detail-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 16px;
}

.detail-title {
  color: var(--muted);
  font-size: 0.84rem;
  margin-bottom: 8px;
}

.detail-value {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.detail-sub {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
}

.radar-frame-wrap {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

#radar-frame {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
}

.footer-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}

.loading,
.error {
  padding: 24px;
  text-align: center;
  color: var(--muted);
}

.error {
  color: #fecaca;
}

@media (max-width: 1180px) {
  .layout,
  .hero-content {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 860px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .toolbar {
    justify-content: stretch;
  }

  .search-box {
    min-width: 100%;
  }

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

  .day-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 600px) {
  .shell { padding: 16px; }
  .card-inner, .hero-content { padding: 16px; }
  .hero-stats,
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .temp-now { font-size: 3.8rem; }
  #radar-frame { height: 300px; }
}