:root {
  --ink: #143047;
  --ink-soft: #3d5a70;
  --paper: #f3f8fc;
  --line: rgba(20, 48, 71, 0.12);
  --accent: #1f6f8b;
  --accent-deep: #0f4c5c;
  --sky-top: #9fd4ef;
  --sky-mid: #c9e7f5;
  --sky-bottom: #eef6fa;
  --shadow: 0 18px 40px rgba(15, 55, 80, 0.12);
  --radius: 18px;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sky-bottom);
  line-height: 1.5;
}

.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;
}

.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 55% at 15% 10%, rgba(255, 255, 255, 0.7), transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 20%, rgba(88, 170, 210, 0.35), transparent 50%),
    linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 42%, var(--sky-bottom) 100%);
}

.sky__glow {
  position: absolute;
  width: 42vw;
  height: 42vw;
  top: -8%;
  right: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 236, 180, 0.55), transparent 68%);
  animation: pulse 8s ease-in-out infinite;
}

.sky__drift {
  position: absolute;
  height: 28vh;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.45;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.1));
}

.sky__drift--one {
  width: 58vw;
  top: 18%;
  left: -10%;
  animation: drift 22s linear infinite;
}

.sky__drift--two {
  width: 46vw;
  top: 38%;
  left: 20%;
  opacity: 0.28;
  animation: drift 28s linear infinite reverse;
}

@keyframes drift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(18vw);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(3.5rem, 10vh, 6.5rem) 1.25rem 2rem;
  animation: rise 0.7s ease both;
}

.brand {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--accent-deep);
}

.hero h1 {
  margin: 0 0 0.75rem;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4.4vw, 2.15rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.lead {
  margin: 0 0 1.75rem;
  max-width: 36ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.search {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.6rem;
  align-items: center;
}

.search input {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  backdrop-filter: blur(8px);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search input:focus {
  border-color: rgba(31, 111, 139, 0.55);
  box-shadow: 0 0 0 4px rgba(31, 111, 139, 0.12);
}

.search button {
  min-height: 3.1rem;
  padding: 0 1.15rem;
  border: 0;
  border-radius: 14px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

.search button:hover {
  background: var(--accent-deep);
}

.search button:active {
  transform: translateY(1px);
}

.search .ghost {
  background: rgba(255, 255, 255, 0.55);
  color: var(--accent-deep);
  border: 1px solid var(--line);
}

.search .ghost:hover {
  background: rgba(255, 255, 255, 0.9);
}

.status {
  min-height: 1.5rem;
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.status.is-error {
  color: #9b2c2c;
}

.content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
  animation: rise 0.55s ease both;
}

.now {
  padding: 1.4rem 0 1.6rem;
  border-top: 1px solid var(--line);
}

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

.now h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 1.8rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.now__desc {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
}

.now__temp {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--accent-deep);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1.4rem 0 0;
}

.metrics > div {
  padding: 0.85rem 0 0;
  border-top: 1px solid var(--line);
}

.metrics dt {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.metrics dd {
  margin: 0.25rem 0 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.forecast {
  padding-top: 0.4rem;
}

.forecast h3 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.forecast__list {
  display: grid;
  gap: 0.55rem;
}

.day {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.day:last-child {
  border-bottom: 1px solid var(--line);
}

.day__name {
  font-weight: 600;
}

.day__desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.day__temps {
  font-weight: 600;
  white-space: nowrap;
}

.day__temps span {
  color: var(--ink-soft);
  font-weight: 500;
}

.footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .search {
    grid-template-columns: 1fr 1fr;
  }

  .search input {
    grid-column: 1 / -1;
  }

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

  .day {
    grid-template-columns: 1fr auto;
  }

  .day__desc {
    grid-column: 1 / -1;
  }
}