:root {
  --page-bg: #ffffff;
  --table-border: #262626;
  --header-text: #1d1d1d;
  --primary-red: #ef3b2d;
  --primary-blue: #1b7bd9;
  --holiday-bg: #bfd7ee;
  --light-row: #f5f5f5;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--page-bg);
  color: var(--header-text);
}

body {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 18px;
}

.page-shell {
  width: min(1280px, calc(100vw - 32px));
}

.schedule-card {
  background: #f4f4f4;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.15);
}

.page-title,
.page-subtitle {
  margin: 0;
  text-align: center;
}

.page-title {
  padding-top: 14px;
  padding-bottom: 8px;
  font-size: clamp(2.2rem, 2.5vw, 3.3rem);
  font-weight: 800;
  color: var(--primary-red);
  letter-spacing: 0.02em;
}

.page-subtitle {
  padding-bottom: 14px;
  font-size: clamp(1.9rem, 2.35vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.schedule-table thead th {
  background: #ececec;
  text-align: center;
  font-size: clamp(1.2rem, 1.9vw, 2.1rem);
  font-weight: 800;
  padding: 14px 12px;
  border: 3px solid var(--table-border);
}

.schedule-table thead th:first-child {
  width: 12%;
}

.schedule-table thead th:nth-child(2) {
  width: 28%;
}

.schedule-table thead th:nth-child(3) {
  width: 60%;
}

.schedule-table tbody td {
  border: 3px solid var(--table-border);
  padding: 14px 14px;
  background: #f9f9f9;
  font-size: clamp(1.2rem, 1.35vw, 1.8rem);
  line-height: 1.35;
  vertical-align: middle;
  text-align: center;
}

.schedule-table tbody tr:nth-child(even) td {
  background: #f6f6f6;
}

.schedule-table tbody td:first-child {
  width: 12%;
  max-width: 12%;
  font-weight: 700;
}

.schedule-table tbody td:nth-child(2) {
  width: 28%;
}

.schedule-table tbody td:nth-child(3) {
  width: 60%;
  text-align: center;
}

.comment {
  display: inline-block;
  font-weight: 700;
}

.comment.highlight {
  color: var(--primary-blue);
}

.comment.emphasis {
  color: var(--primary-red);
}

.comment.holiday {
  color: #111;
  font-weight: 800;
}

.holiday-row td {
  background: var(--holiday-bg) !important;
}

.empty-cell {
  color: transparent;
}

@media (max-width: 600px) {
  .schedule-table thead th,
  .schedule-table tbody td {
    font-size: 0.8rem;
    padding: 10px 8px;
  }

  .page-title {
    font-size: 2rem;
  }

  .page-subtitle {
    font-size: 1.5rem;
  }
}