:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --card: rgba(255, 255, 255, 0.7);
  --text: #1d1d1f;
  --muted: #6e6e73;
  --accent: #0071e3;
  --accent-soft: rgba(0, 113, 227, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  --border: rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #ffffff, var(--bg));
  color: var(--text);
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 60px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  max-width: 480px;
  line-height: 1.6;
}

.hero-card {
  min-width: 280px;
  padding: 24px 28px;
  border-radius: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-label {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
}

.hero-card h2 {
  margin: 0 0 6px;
  font-size: 1.6rem;
}

.hero-meta {
  margin: 0;
  color: var(--muted);
}

.grid {
  margin-top: 40px;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.card.wide {
  grid-column: 1 / -1;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.card-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.temperature {
  font-size: 2.6rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.card-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.pill {
  padding: 4px 10px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.table {
  display: grid;
  gap: 12px;
}

.card-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.range-select {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--muted);
  border-radius: 12px;
  padding: 6px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.range-select:hover,
.range-select:focus {
  color: var(--text);
  border-color: rgba(0, 0, 0, 0.12);
  outline: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stat {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
}

.stat-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

.stat-value {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 600;
}

.table-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
}

.table-row.header {
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: none;
}

.table-row span {
  font-size: 0.9rem;
}

.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;
}

footer {
  margin-top: 40px;
  color: var(--muted);
  text-align: center;
  font-size: 0.85rem;
}

.hidden {
  display: none !important;
}

.date-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 0.5rem;
}

.date-input {
  font-family: inherit;
  font-size: 0.8rem;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--muted);
}

.date-input:hover,
.date-input:focus {
  color: var(--text);
  border-color: rgba(0, 0, 0, 0.12);
  outline: none;
}

.date-separator {
  color: var(--muted);
  font-weight: 500;
}

@media (max-width: 720px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .table-row {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(2, auto);
  }
}