/* ============================================================
   勤怠管理システム カスタムスタイル
   ============================================================ */

body {
  background-color: #f5f7fa;
  font-family: 'Segoe UI', 'Hiragino Sans', 'Meiryo', sans-serif;
}

.navbar {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.nav-tabs .nav-link {
  font-weight: 500;
  color: #495057;
  border: none;
  padding: 0.75rem 1.25rem;
  transition: all 0.2s;
}

.nav-tabs .nav-link:hover {
  color: #0d6efd;
  border-bottom: 3px solid #dee2e6;
}

.nav-tabs .nav-link.active {
  color: #0d6efd;
  border-bottom: 3px solid #0d6efd;
  background: transparent;
}

.admin-sub-tabs .btn {
  border-radius: 20px;
  padding: 0.35rem 1rem;
  font-size: 0.875rem;
}

.admin-sub-tabs .btn.active {
  background-color: #0d6efd;
  color: white;
}

.card {
  border: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.table {
  vertical-align: middle;
}

.table th {
  background-color: #f8f9fa;
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
}

.btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1.1rem;
}

#alert-container {
  position: fixed;
  top: 70px;
  right: 20px;
  z-index: 1080;
  max-width: 400px;
}

#alert-container .alert {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.badge.fs-6 {
  font-size: 0.95rem !important;
  padding: 0.5em 0.8em;
}

.user-select-wrapper {
  max-width: 300px;
}

.filter-bar {
  background: white;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.filter-bar select,
.filter-bar input {
  max-width: 150px;
  display: inline-block;
}

.comp-total {
  font-size: 1.1rem;
  padding: 0.75rem 1rem;
  background: #e8f4fd;
  border-radius: 8px;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .nav-tabs .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
  }

  .filter-bar select,
  .filter-bar input {
    max-width: 100%;
    margin-bottom: 0.5rem;
  }

  .table {
    font-size: 0.85rem;
  }
}