/* 施設予約システム 共通スタイル */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #f9fafb;
  --card: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 15px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1000px; margin: 0 auto; padding: 0 16px; }

header.site {
  background: var(--primary);
  color: #fff;
  padding: 12px 0;
}
header.site .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
header.site h1 { font-size: 20px; }
header.site h1 a { color: #fff; }
header.site nav a { color: #fff; margin-left: 14px; font-size: 14px; }
header.site nav a:hover { text-decoration: underline; }

main { padding: 24px 0 48px; }

footer.site {
  background: #111827;
  color: #9ca3af;
  padding: 16px 0;
  font-size: 13px;
  text-align: center;
}

h2 { font-size: 22px; margin: 20px 0 12px; }
h3 { font-size: 18px; margin: 16px 0 10px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}

.flash { margin-bottom: 16px; }
.flash .msg {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 8px;
  border: 1px solid;
}
.flash .msg.success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.flash .msg.error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.flash .msg.info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  font-size: 14px;
}
table th, table td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
}
table th { background: #f3f4f6; white-space: nowrap; }

form .field { margin-bottom: 14px; }
form label { display: block; font-weight: bold; margin-bottom: 4px; font-size: 14px; }
form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="date"],
form input[type="number"],
form input[type="tel"],
form select,
form textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
  font-family: inherit;
}
form textarea { min-height: 100px; }
form .help { font-size: 12px; color: var(--muted); }
form .error { color: var(--danger); font-size: 13px; margin-top: 2px; }

.btn {
  display: inline-block;
  padding: 8px 18px;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn.secondary { background: #6b7280; }
.btn.secondary:hover { background: #4b5563; }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #b91c1c; }
.btn.success { background: var(--success); }
.btn.success:hover { background: #15803d; }
.btn.small { padding: 4px 10px; font-size: 13px; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: #e5e7eb;
  color: #374151;
}
.badge.green { background: #dcfce7; color: #166534; }
.badge.red { background: #fee2e2; color: #991b1b; }
.badge.yellow { background: #fef9c3; color: #854d0e; }
.badge.blue { background: #dbeafe; color: #1e40af; }
.badge.grey { background: #f3f4f6; color: #6b7280; }

.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.room-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.room-card h3 { margin: 0 0 8px; }
.room-card .price { font-size: 16px; font-weight: bold; color: var(--primary); }
.room-card .stock { font-size: 13px; color: var(--muted); }
.room-thumb {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 10px;
}

.availability td.avail { text-align: center; }
.availability .slot {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  white-space: nowrap;
}
.availability .slot.open { border-color: #bbf7d0; background: #f0fdf4; color: #166534; }
.availability .slot.closed { border-color: #fecaca; background: #fef2f2; color: #991b1b; }
.availability .slot.toggle { cursor: pointer; user-select: none; }
.availability .slot.toggle:hover { filter: brightness(0.96); }
.availability .slot.toggle.selected { background: #166534; border-color: #166534; color: #fff; }
a.btn.disabled, .reserve-link[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }

.slot-list label { display: inline-block; margin-right: 12px; margin-bottom: 8px; font-weight: normal; }
.slot-list input { margin-right: 4px; }

.pricing-table td { text-align: right; }
.pricing-table td:first-child { text-align: left; }
.total-row td { font-weight: bold; border-top: 2px solid var(--text); }

.login-box { max-width: 420px; margin: 40px auto; }

ul.error-list { color: var(--danger); margin-bottom: 12px; padding-left: 20px; }

/* 職員エリア */
header.site.staff { background: #111827; }
header.site.staff .staff-name { margin-left: 14px; font-size: 13px; color: #9ca3af; }

.btn.primary { background: var(--primary); }
.btn.primary:hover { background: var(--primary-dark); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; align-items: start; }
.cards .card { margin-bottom: 0; }
.cards .big { font-size: 28px; font-weight: bold; color: var(--primary); }

form.stack > * { margin-bottom: 12px; }
form.inline { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
form.inline label { font-weight: normal; }

.note {
  background: #f8fafc;
  border-left: 3px solid var(--primary);
  padding: 8px 12px;
  margin-bottom: 8px;
  font-size: 14px;
  border-radius: 0 6px 6px 0;
}
.subrow { background: #f8fafc; font-size: 13px; color: var(--muted); }
.inline-label { display: inline-flex; align-items: center; gap: 4px; margin-right: 12px; margin-bottom: 6px; font-weight: normal; }

.badge.status-pending { background: #fef9c3; color: #854d0e; }
.badge.status-approved { background: #dcfce7; color: #166534; }
.badge.status-rejected { background: #fee2e2; color: #991b1b; }
.badge.status-cancelled { background: #e5e7eb; color: #374151; }
.badge.payment-unpaid { background: #fef9c3; color: #854d0e; }
.badge.payment-paid { background: #dcfce7; color: #166534; }
.badge.payment-refunded { background: #dbeafe; color: #1e40af; }

/* 写真ギャラリー（部屋詳細・「＜ 写真 ＞」ナビ） */
.gallery { text-align: center; }
.gallery-frame { display: flex; align-items: center; justify-content: center; gap: 12px; }
.gallery-frame img { max-width: 100%; max-height: 420px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.12); }
.gallery-nav {
  font-size: 26px;
  line-height: 1;
  padding: 8px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
  color: var(--primary);
  text-decoration: none;
  user-select: none;
}
.gallery-nav:hover { background: var(--primary); color: #fff; text-decoration: none; }
.gallery-nav.disabled { color: #cbd5e1; pointer-events: none; }
.gallery-caption { margin-top: 8px; font-size: 13px; color: var(--muted); }
.equipment-photo { width: 56px; height: 40px; object-fit: cover; border-radius: 4px; vertical-align: middle; margin-right: 6px; }

/* 職員: 写真アップロード一覧 */
.photo-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.photo-item { border: 1px solid #e5e7eb; border-radius: 8px; padding: 6px; background: #f8fafc; text-align: center; }
.photo-item img { max-width: 140px; max-height: 100px; object-fit: cover; border-radius: 4px; display: block; margin-bottom: 4px; }