:root {
  --navy-950: #041022;
  --navy-900: #07152d;
  --navy-800: #0b2246;
  --navy-700: #10315f;
  --cyan: #43d7ff;
  --yellow: #ffd447;
  --white: #f7fbff;
  --muted: #aabbd2;
  --panel: rgba(11, 34, 70, 0.82);
  --border: rgba(112, 205, 255, 0.22);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(67, 215, 255, 0.14), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(255, 212, 71, 0.08), transparent 25rem),
    linear-gradient(180deg, var(--navy-900), var(--navy-950) 65%);
}

.tricolore {
  height: 6px;
  background: linear-gradient(90deg, #159447 0 33.333%, #f5f5f5 33.333% 66.666%, #cf2b36 66.666%);
}

.hero,
main,
footer {
  width: min(1220px, calc(100% - 32px));
  margin-inline: auto;
}

.hero {
  padding: 42px 0 22px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.site-logo {
  width: clamp(100px, 16vw, 180px);
  height: auto;
  display: block;
  border-radius: 50%;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
  flex: 0 0 auto;
}

.brand-text {
  flex: 1 1 520px;
  min-width: 280px;
}

.brand-kicker {
  display: inline-block;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.22em;
}

h1 {
  margin: 8px 0 8px;
  max-width: 900px;
  font-size: clamp(2.15rem, 6vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
}

.status-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 28px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(4, 16, 34, 0.58);
  backdrop-filter: blur(12px);
}

.status-dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 18px rgba(255, 212, 71, 0.8);
}

.status-dot.ok {
  background: #4ee094;
  box-shadow: 0 0 18px rgba(78, 224, 148, 0.75);
}

.model-run {
  color: var(--muted);
  font-size: 0.92rem;
}

.notice {
  margin-top: 14px;
  padding: 14px 17px;
  border-left: 4px solid var(--yellow);
  border-radius: 10px;
  color: #fff5bf;
  background: rgba(255, 212, 71, 0.08);
  line-height: 1.55;
}

.controls {
  margin: 12px 0 26px;
}

.controls label {
  display: block;
  margin-bottom: 9px;
  font-weight: 800;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 580px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.06);
}

.search-box:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(67, 215, 255, 0.11);
}

.search-box input {
  width: 100%;
  padding: 15px 0;
  border: 0;
  outline: 0;
  color: var(--white);
  font: inherit;
  background: transparent;
}

.search-box input::placeholder {
  color: #8397b2;
}

.result-count {
  min-height: 1.4em;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr));
  gap: 18px;
}

.city-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(16, 49, 95, 0.82), rgba(5, 20, 43, 0.92));
  box-shadow: var(--shadow);
}

.city-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 20px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.city-heading h2 {
  margin: 0;
  font-size: 1.55rem;
}

.region {
  color: var(--cyan);
  font-size: 0.84rem;
  font-weight: 800;
  text-align: right;
}

.days {
  display: grid;
  gap: 0;
}

.day {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 13px;
  padding: 17px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.day:last-child {
  border-bottom: 0;
}

.weather-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 1.85rem;
}

.day-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
}

.day-label {
  color: var(--yellow);
  font-weight: 900;
}

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

.description {
  margin: 4px 0 9px;
  font-weight: 750;
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.metric {
  padding: 6px 9px;
  border-radius: 999px;
  color: #dceeff;
  background: rgba(255, 255, 255, 0.07);
  font-size: 0.79rem;
  white-space: nowrap;
}

.temperature {
  color: #fff;
  font-weight: 900;
}

.state-card,
.official-box {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--panel);
}

.state-card {
  text-align: center;
}

.spinner {
  width: 38px;
  height: 38px;
  margin: 0 auto 13px;
  border: 4px solid rgba(255, 255, 255, 0.14);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

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

.error-card {
  border-color: rgba(255, 120, 120, 0.35);
}

.official-box {
  margin-top: 28px;
  line-height: 1.65;
}

.official-box h2 {
  margin-top: 0;
}

.official-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.official-links a {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
  background: rgba(67, 215, 255, 0.08);
}

.official-links a:hover,
.official-links a:focus-visible {
  border-color: var(--cyan);
  background: rgba(67, 215, 255, 0.15);
}

footer {
  padding: 34px 0 48px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

[hidden] {
  display: none !important;
}

@media (max-width: 560px) {
  .hero,
  main,
  footer {
    width: min(100% - 20px, 1220px);
  }

  .hero {
    padding-top: 28px;
  }

  .status-panel {
    align-items: flex-start;
  }

  .day {
    padding-inline: 15px;
  }

  .city-heading {
    padding-inline: 15px;
  }

  .brand-row {
    align-items: flex-start;
    gap: 16px;
  }

  .site-logo {
    width: 92px;
  }
}