/* このファイルのスタイルは .page-calendar の中だけで効く(ページ移動で他ページのCSSが残っても干渉しないように)。
   日本語版は app/(site) のページが外側に .page-calendar を付け、英語版は <body class="page-calendar"> を付けている。 */
/* ===== Page-specific base ===== */
:root {
  /* Calendar-specific */
  --today:        #e8a838;
  --selected:     #7a5230;
  --range:        #f0e6da;
}
.page-calendar { min-height: 100vh; }

/* ===== Header (subpage back-link variant) ===== */
.page-calendar .header-back {
  font-size: 0.85rem;
  color: var(--grey);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.page-calendar .header-back::before { content: '←'; }
.page-calendar .header-back:hover { color: var(--brown); }

/* ===== Steps Indicator ===== */
.page-calendar .steps-bar {
  background: var(--warm);
  border-bottom: 1px solid var(--border);
  padding: 16px 6%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.page-calendar .step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--grey);
}
.page-calendar .step-item.active {
  color: var(--brown-dark);
  font-weight: 700;
}
.page-calendar .step-item.done { color: var(--brown-light); }
.page-calendar .step-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.page-calendar .step-item.active .step-dot {
  background: var(--brown);
  border-color: var(--brown);
  color: white;
}
.page-calendar .step-item.done .step-dot {
  background: var(--brown-light);
  border-color: var(--brown-light);
  color: white;
}
.page-calendar .step-sep {
  width: 48px;
  height: 1px;
  background: var(--border);
  margin: 0 4px;
}

/* ===== Main Layout ===== */
.page-calendar .cal-main {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}
.page-calendar .page-heading {
  margin-bottom: 32px;
}
.page-calendar .page-heading h1 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--brown-dark);
  margin-bottom: 6px;
}
.page-calendar .page-heading p {
  font-size: 0.875rem;
  color: var(--grey);
}

/* ===== Selection Bar ===== */
.page-calendar .selection-bar {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.page-calendar .sel-block { padding: 0 16px; }
.page-calendar .sel-block:first-child { padding-left: 0; }
.page-calendar .sel-block:last-child { padding-right: 0; }
.page-calendar .sel-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 4px;
}
.page-calendar .sel-date {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brown-dark);
  margin-bottom: 8px;
  min-height: 1.5em;
}
.page-calendar .sel-date.placeholder { color: var(--brown-light); font-weight: 400; }
.page-calendar .sel-time select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.875rem;
  color: var(--ink);
  background: var(--warm);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%237a7470'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
  font-family: inherit;
  transition: border-color 0.2s;
}
.page-calendar .sel-time select:focus {
  outline: none;
  border-color: var(--brown);
}
.page-calendar .sel-arrow {
  font-size: 1.2rem;
  color: var(--border);
  padding: 0 4px;
}
.page-calendar .sel-duration {
  font-size: 0.75rem;
  color: var(--honey);
  font-weight: 600;
  margin-top: 4px;
  min-height: 1.2em;
}

/* ===== Calendar Card ===== */
.page-calendar .cal-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

/* Navigation */
.page-calendar .cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.page-calendar .cal-nav-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--grey);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.page-calendar .cal-nav-btn:hover { background: var(--warm); color: var(--brown-dark); }
.page-calendar .cal-month-label {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brown-dark);
}

/* Calendar Grid */
.page-calendar .cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding: 0 16px 20px;
  gap: 2px;
  min-height: 340px;   /* 6行分を確保してレイアウトのズレを防ぐ */
  align-content: start; /* 行を上から詰めて配置 */
}
.page-calendar .cal-dow {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--grey);
  padding: 14px 0 8px;
}
.page-calendar .cal-dow.sun { color: #c0392b; }
.page-calendar .cal-dow.sat { color: #2980b9; }
.page-calendar .cal-day {
  text-align: center;
  padding: 6px 4px;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
  transition: background 0.15s;
  user-select: none;
}
.page-calendar .cal-day.empty { cursor: default; }
.page-calendar .cal-day.disabled {
  cursor: not-allowed;
  opacity: 0.35;
}
.page-calendar .cal-day.booked {
  cursor: not-allowed;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 4px,
    rgba(200, 80, 80, 0.07) 4px,
    rgba(200, 80, 80, 0.07) 8px
  );
}
.page-calendar .cal-day.booked .day-num {
  color: #ccc;
  text-decoration: line-through;
}
.page-calendar .cal-day:not(.disabled):not(.booked):not(.empty):hover {
  background: var(--warm);
}
.page-calendar .day-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.875rem;
  font-weight: 500;
}
.page-calendar .cal-day.sun .day-num { color: #c0392b; }
.page-calendar .cal-day.sat .day-num { color: #2980b9; }

/* Today */
.page-calendar .cal-day.today .day-num {
  border: 2px solid var(--today);
  color: var(--today);
  font-weight: 700;
}

/* Selected start/end */
.page-calendar .cal-day.selected .day-num {
  background: var(--selected);
  color: white;
  font-weight: 700;
}
.page-calendar .cal-day.selected.today .day-num { border-color: transparent; }

/* In range */
.page-calendar .cal-day.in-range {
  background: var(--range);
  border-radius: 0;
}
.page-calendar .cal-day.range-start {
  background: linear-gradient(to right, transparent 50%, var(--range) 50%);
  border-radius: 0;
}
.page-calendar .cal-day.range-end {
  background: linear-gradient(to left, transparent 50%, var(--range) 50%);
  border-radius: 0;
}
.page-calendar .cal-day.range-start .day-num,
.page-calendar .cal-day.range-end .day-num {
  background: var(--selected);
  color: white;
  font-weight: 700;
}
.page-calendar .cal-day.range-start.range-end {
  background: transparent;
  border-radius: 8px;
}

/* Hover range preview */
.page-calendar .cal-day.hover-range {
  background: #f9f0e6;
  border-radius: 0;
}
.page-calendar .cal-day.hover-end .day-num {
  background: var(--brown-light);
  color: white;
}

/* ===== Legend ===== */
.page-calendar .cal-legend {
  display: flex;
  gap: 20px;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.page-calendar .legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--grey);
}
.page-calendar .legend-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
}
.page-calendar .legend-today { border: 2px solid var(--today); background: transparent; }
.page-calendar .legend-selected { background: var(--selected); }
.page-calendar .legend-range { background: var(--range); border-radius: 4px; height: 12px; width: 28px; }

/* ===== Proceed Button ===== */
.page-calendar .proceed-area {
  text-align: center;
}
.page-calendar .proceed-btn-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.page-calendar .btn-back {
  display: inline-block;
  background: transparent;
  color: var(--brown);
  padding: 16px 32px;
  border-radius: 36px;
  font-size: 1rem;
  font-weight: 700;
  border: 2px solid var(--border);
  font-family: var(--font-body);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.page-calendar .btn-back:hover {
  background: var(--border);
}
.page-calendar .btn-proceed {
  display: inline-block;
  background: var(--border);
  color: var(--grey);
  padding: 16px 56px;
  border-radius: 36px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: not-allowed;
  transition: background 0.2s, color 0.2s, transform 0.15s;
  font-family: var(--font-body);
}
.page-calendar .btn-proceed.active {
  background: var(--brown);
  color: white;
  cursor: pointer;
}
.page-calendar .btn-proceed.active:hover {
  background: var(--brown-dark);
  transform: translateY(-1px);
}
.page-calendar .proceed-hint {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--grey);
}

/* ===== Footer (subpage sizing) ===== */
.page-calendar footer {
  padding: 28px 6%;
  font-size: 0.78rem;
}
.page-calendar .footer-logo {
  font-size: 1rem;
  margin-bottom: 6px;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .page-calendar .cal-main { padding: 24px 16px 60px; }
  .page-calendar .selection-bar {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .page-calendar .sel-block { padding: 0; }
  .page-calendar .sel-arrow { display: none; }
  .page-calendar .cal-grid { padding: 0 8px 16px; gap: 1px; }
  .page-calendar .cal-day { padding: 4px 2px; }
  .page-calendar .day-num { width: 36px; height: 36px; font-size: 0.85rem; }
  .page-calendar .cal-nav-btn { width: 44px; height: 44px; }
  .page-calendar .cal-legend { gap: 12px; }
  .page-calendar .btn-proceed {
    display: block;
    width: 100%;
    padding: 16px;
    border-radius: 32px;
  }
  .page-calendar .proceed-btn-row {
    gap: 10px;
  }
  .page-calendar .btn-back {
    padding: 16px 20px;
    flex-shrink: 0;
  }
  .page-calendar .steps-bar { padding: 12px 4%; gap: 0; }
  .page-calendar .step-sep { width: 24px; }
  .page-calendar .lang-switch { padding: 10px 14px; min-height: 44px; display: inline-flex; align-items: center; }
}