/* Metro UI Premium Style */
:root {
  --metro-primary: #0078d4;
  --metro-primary-hover: #106ebe;
  --metro-success: #107c10;
  --metro-warning: #ff8c00;
  --metro-danger: #d13438;
  --metro-dark: #1e1e1e;
  --metro-light-bg: #f5f5f5;
  --metro-card-bg: #ffffff;
  --metro-border: #e0e0e0;
  --metro-text: #212121;
  --metro-text-muted: #666666;
  --metro-radius: 2px;
}

body {
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--metro-light-bg);
  color: var(--metro-text);
  font-weight: 400;
}

/* Навигационная панель */
.navbar {
  background-color: var(--metro-primary) !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  border-bottom: none;
}
.navbar-brand {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: none;
}
.navbar .nav-link {
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.9rem;
  padding: 0.8rem 1rem !important;
  transition: background 0.2s;
}
.navbar .nav-link:hover {
  background-color: rgba(255,255,255,0.15);
}

/* Карточки – плитки Metro */
.card {
  border: none;
  border-radius: var(--metro-radius);
  background-color: var(--metro-card-bg);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.12);
}
.card-header {
  background-color: var(--metro-card-bg);
  border-bottom: 1px solid var(--metro-border);
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--metro-primary);
  padding: 0.8rem 1.25rem;
}
.card-body {
  padding: 1.25rem;
}

/* Плитки-ссылки на главной */
.home-tile {
  display: block;
  height: 180px;
  border-radius: var(--metro-radius);
  color: white !important;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}
.home-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.3);
  color: white;
}
.home-tile .tile-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.5));
}
.home-tile .tile-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.home-tile .tile-subtitle {
  font-size: 1rem;
  opacity: 0.9;
}

/* Таблицы */
.table {
  border-collapse: separate;
  border-spacing: 0;
  background-color: white;
  border-radius: var(--metro-radius);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.table thead th {
  background-color: var(--metro-primary);
  color: white;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  border-bottom: none;
  padding: 0.8rem;
}
.table tbody td {
  vertical-align: middle;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--metro-border);
}
.table tbody tr:hover {
  background-color: #f0f6ff;
}

/* Кнопки */
.btn {
  border-radius: var(--metro-radius);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: background 0.2s, box-shadow 0.2s;
}
.btn-primary {
  background-color: var(--metro-primary);
  border: none;
}
.btn-primary:hover {
  background-color: var(--metro-primary-hover);
}
.btn-success {
  background-color: var(--metro-success);
  border: none;
}
.btn-danger {
  background-color: var(--metro-danger);
  border: none;
}
.btn-warning {
  background-color: var(--metro-warning);
  border: none;
  color: white;
}
.btn-outline-secondary {
  border-color: #ccc;
  color: #555;
}
.btn-outline-secondary:hover {
  background-color: #eee;
}

/* Формы */
.form-control, .form-select {
  border-radius: var(--metro-radius);
  border: 1px solid var(--metro-border);
  box-shadow: none;
  transition: border-color 0.2s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--metro-primary);
  box-shadow: 0 0 0 2px rgba(0,120,212,0.2);
}

/* Списки внутри карточек */
.list-group-item {
  border: none;
  border-bottom: 1px solid #f0f0f0;
  padding: 0.8rem 1rem;
  background-color: transparent;
}
.list-group-item:last-child {
  border-bottom: none;
}
.list-group-item.item-row:hover {
  background-color: #f9fcff;
}

/* Пометка купленного */
.item-row.purchased {
  opacity: 0.65;
  background-color: #f7f7f7 !important;
}
.item-row.purchased span {
  text-decoration: line-through;
  color: #999;
}

/* Модальные окна */
.modal-content {
  border: none;
  border-radius: var(--metro-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.modal-header {
  background-color: var(--metro-primary);
  color: white;
  border-bottom: none;
  padding: 1rem 1.5rem;
}
.modal-title {
  font-weight: 600;
  text-transform: uppercase;
}
.modal-body {
  padding: 1.5rem;
}

/* Адаптивная коррекция для мобильных */
@media (max-width: 768px) {
  .home-tile {
    height: 150px;
  }
  .home-tile .tile-title {
    font-size: 1.5rem;
  }
  .card-body {
    padding: 1rem;
  }
}