:root {
  --bg: #0f172a;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --danger: #f87171;
  --radius: 18px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(129, 140, 248, 0.25), transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(56, 189, 248, 0.22), transparent 40%),
    var(--bg);
  background-attachment: fixed;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

/* Hero */
.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  margin: 0.4rem 0 2rem;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Search */
.search {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.search label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1 1 200px;
}

.search label span {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.search input {
  padding: 0.75rem 1rem;
  font: inherit;
  font-size: 1.05rem;
  color: var(--text);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search input::placeholder {
  color: #475569;
}

.search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.search button {
  padding: 0.75rem 1.5rem;
  font: inherit;
  font-weight: 600;
  color: #0f172a;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.search button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(56, 189, 248, 0.3);
}

.status {
  min-height: 1.5rem;
  margin: 1rem 0 0;
  color: var(--muted);
}

/* Results */
.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.card {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.city {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
}

.zip {
  margin-top: 0.15rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.now-icon {
  font-size: 3rem;
  line-height: 1;
}

.section-title {
  margin: 1.5rem 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* 3-day tiles */
.three-day {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.tile {
  padding: 1rem 0.5rem;
  text-align: center;
  border-radius: 14px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  font-size: 0.85rem;
}

.tile-day {
  font-weight: 600;
  color: var(--muted);
}

.tile .icon {
  font-size: 2.1rem;
  margin: 0.4rem 0;
}

.temps {
  font-size: 1.05rem;
  font-weight: 700;
}

.desc,
.meta {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
}

/* 10-day list */
.ten-day {
  list-style: none;
  margin: 0;
  padding: 0;
}

.row {
  display: grid;
  grid-template-columns: 6.5rem 2rem 1fr auto;
  grid-template-areas:
    "day icon desc temps"
    "day icon meta meta";
  align-items: center;
  column-gap: 0.6rem;
  padding: 0.6rem 0.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
}

.row-day {
  grid-area: day;
  font-weight: 600;
}

.row .icon {
  grid-area: icon;
  font-size: 1.35rem;
  text-align: center;
}

.row-desc {
  grid-area: desc;
}

.row-temps {
  grid-area: temps;
  font-weight: 700;
  text-align: right;
}

.row-meta {
  grid-area: meta;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Error card */
.card.error {
  border-color: rgba(248, 113, 113, 0.4);
}

.error-text {
  margin: 0;
  color: var(--danger);
}

@media (max-width: 520px) {
  .three-day {
    grid-template-columns: 1fr;
  }
}