:root {
  --page-background: #f4f7fb;
  --card-background: #ffffff;
  --accent: #1976d2;
  --accent-light: #e3f2fd;
  --text-primary: #1a237e;
  --text-secondary: #455a64;
  --border-color: #dfe3eb;
  --shadow-color: rgba(26, 35, 126, 0.08);
  --radius-large: 16px;
  --radius-small: 8px;
  --spacing-unit: 1rem;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page-background);
  color: var(--text-primary);
  min-height: 100vh;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: calc(var(--spacing-unit) * 1.5) var(--spacing-unit) calc(var(--spacing-unit) * 2.5);
}

.page__header {
  position: relative;
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.home-button {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.35rem;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 8px 16px -12px rgba(25, 118, 210, 0.9);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.home-button:hover,
.home-button:focus-visible {
  background: #0f5fb0;
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -16px rgba(25, 118, 210, 0.7);
  outline: none;
}

.home-button:focus-visible {
  box-shadow: 0 0 0 4px rgba(15, 95, 176, 0.25);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page__header h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}

.page__tagline {
  margin: 0.5rem 0 0;
  color: var(--text-secondary);
  font-size: 1rem;
}

.menu-card {
  background: var(--card-background);
  border-radius: var(--radius-large);
  padding: calc(var(--spacing-unit) * 1.5);
  box-shadow: 0 16px 32px -24px var(--shadow-color);
  border: 1px solid var(--border-color);
}

.menu-card__controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: calc(var(--spacing-unit) * 1.25);
  margin-bottom: calc(var(--spacing-unit) * 1.25);
}

.menu-card__date-picker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  min-height: 44px; /* Ensure minimum touch target */
  cursor: pointer;
  touch-action: manipulation;
}

#menuDateInput {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2; /* Ensure the native control receives direct taps (iOS Safari) */
  pointer-events: auto;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  font-size: 16px; /* Prevent iOS Safari zoom */
}

.calendar-button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.25rem;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 8px 16px -12px rgba(25, 118, 210, 0.9);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
  position: relative;
  z-index: 1;
}

.menu-card__date-picker:focus-within .calendar-button,
#menuDateInput:focus-visible + .calendar-button,
#menuDateInput:hover + .calendar-button {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -16px rgba(25, 118, 210, 0.7);
  background: #0f5fb0;
  outline: none;
}

#menuDateInput:active + .calendar-button {
  transform: scale(0.99);
}

.menu-card__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 200px;
}

.menu-card__date {
  margin: 0;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.menu-card__updated {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.menu-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-small);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.menu-table thead {
  background: var(--accent-light);
  color: var(--text-primary);
}

.menu-table th,
.menu-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}

.menu-table th {
  text-align: left;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.menu-table__placeholder {
  text-align: center;
  color: var(--text-secondary);
}

.menu-table ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-secondary);
}

.menu-table li + li {
  margin-top: 0.35rem;
}

.menu-card__message {
  margin-top: calc(var(--spacing-unit) * 1.1);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* For touch devices (iOS, Android, etc.) */
@media (hover: none) and (pointer: coarse) {
  #menuDateInput {
    opacity: 0;
    pointer-events: auto; /* let input capture taps */
  }

  .calendar-button {
    pointer-events: none; /* button is only decoration */
  }
}

/* For desktop (mouse/trackpad) */
@media (hover: hover) and (pointer: fine) {
  #menuDateInput {
    display: none; /* hide the input entirely */
  }

  .calendar-button {
    pointer-events: auto; /* button works normally */
  }
  .calendar-button input[type="date"] {
  position: absolute;
  inset: 0;
  opacity: 0;       /* invisible but clickable */
  cursor: pointer;
  }
}

@media (max-width: 640px) {
  .menu-card__controls {
    flex-direction: column;
    align-items: stretch;
  }

  .menu-card__meta {
    align-items: flex-start;
  }

  .calendar-button {
    width: 100%;
    justify-content: center;
  }
}