:root {
  color-scheme: only light;
  --bg-primary: #ffffff;
  --bg-secondary: #f7f7fb;
  --text-primary: #1b1b1f;
  --text-secondary: #4a5568;
  --border-color: #e2e8f0;
  --normal: #dbeafe;
  --hino-full: #bfdbfe;
  --hino-pm: #e0f2fe;
  --one-bus: #fef9c3;
  --no-service: #f4f4f5;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

main {
  display: grid;
  gap: 2.5rem;
  padding: 2rem clamp(1rem, 5vw, 4rem) 3rem;
}


.page-header {
  padding: 1.5rem clamp(1rem, 5vw, 4rem);
  background: linear-gradient(135deg, rgba(226, 232, 240, 0.7), rgba(219, 234, 254, 0.5));
  border-bottom: 1px solid var(--border-color);
}

.page-footer {
  padding: 1.5rem clamp(1rem, 5vw, 4rem);
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: none;
  text-align: center;
  font-size: 0.9rem;
}

.page-header h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  font-weight: 700;
}

.small-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.today {
  background-color: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.8rem;
  display: grid;
  gap: 1.5rem;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.06);
}

.date-selector {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.9rem;
  background-color: var(--bg-secondary);
}

.date-selector__label {
  display: grid;
  gap: 0.3rem;
}

.date-selector__label label {
  font-weight: 600;
}

.date-selector__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.date-selector input[type="date"] {
  font: inherit;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.6rem;
  background-color: #fff;
  color: var(--text-primary);
  min-width: 210px;
}

.date-selector button {
  font: inherit;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.date-selector button:hover,
.date-selector button:focus-visible {
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
}

.date-selector button:focus-visible {
  outline: none;
}

.date-selector button:active {
  transform: translateY(0);
  box-shadow: none;
}

.today-summary {
  display: grid;
  gap: 1.5rem;
}

.today-status .date {
  font-size: 1.2rem;
  font-weight: 600;
}

.today-status .status {
  margin: 0.2rem 0;
  font-size: 1.4rem;
  font-weight: 700;
}

.today-status .note {
  margin: 0;
  color: var(--text-secondary);
}

.next-bus {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.next-bus h3 {
  margin-top: 0;
  font-size: 1rem;
  color: var(--text-secondary);
}

.next-time {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0.25rem 0 0;
}

.timetable {
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.8rem;
  background-color: rgba(255, 255, 255, 0.85);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.05);
}

.timetable-card {
  background-color: #fff;
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.4rem;
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.timetable-card header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.timetable-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.timetable-card .badge {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #1e293b;
  background-color: var(--bg-secondary);
}

.timetable-card .notes {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.timetable-card table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.timetable-card th,
.timetable-card td {
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  text-align: center;
}

.timetable-card th {
  background-color: var(--bg-secondary);
  font-weight: 600;
}

.timetable-card tbody tr:nth-child(odd) {
  background-color: rgba(243, 246, 255, 0.5);
}

@media (max-width: 600px) {
  .today {
    padding: 1.3rem;
  }

  .date-selector {
    padding: 0.9rem;
  }

  .date-selector__controls {
    flex-direction: column;
    align-items: stretch;
  }

  .date-selector button {
    width: 100%;
  }

  .timetable {
    padding: 1.3rem;
  }
}