/* assets/css/admin.css - Простой функциональный дизайн */
:root {
  --admin-bg: #ffffff;
  --admin-sidebar: #f8f9fa;
  --admin-border: #e9ecef;
  --admin-text: #212529;
  --admin-text-muted: #6c757d;
  --admin-primary: #2E7D32;
  --admin-primary-hover: #1B5E20;
  --admin-danger: #dc3545;
  --admin-warning: #ffc107;
  --admin-success: #28a745;
  --admin-radius: 8px;
  --admin-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
  font-size: 14px;
}

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

/* Layout */
.admin-wrapper { display: flex; min-height: 100vh; }

/* Sidebar */
.admin-sidebar {
  width: 240px;
  background: var(--admin-sidebar);
  border-right: 1px solid var(--admin-border);
  padding: 20px 0;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.admin-logo {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 20px;
}
.admin-logo h3 { color: var(--admin-primary); font-size: 1.1rem; }
.admin-logo small { color: var(--admin-text-muted); }

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--admin-text);
  font-weight: 500;
  border-left: 3px solid transparent;
}
.admin-nav a:hover,
.admin-nav a.active {
  background: rgba(46, 125, 50, 0.1);
  border-left-color: var(--admin-primary);
  color: var(--admin-primary);
  text-decoration: none;
}
.admin-nav .nav-icon { font-size: 1.1rem; width: 20px; text-align: center; }
.admin-nav .nav-sub {
  padding-left: 44px;
  font-size: 13px;
  color: var(--admin-text-muted);
}

/* Main content */
.admin-main {
  flex: 1;
  margin-left: 240px;
  padding: 24px 32px;
}

/* Header */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 24px;
}
.admin-header h1 { font-size: 1.4rem; font-weight: 600; }
.admin-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}
.admin-user .logout {
  color: var(--admin-danger);
  font-weight: 500;
}

/* Cards */
.admin-card {
  background: #fff;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  margin-bottom: 20px;
}
.admin-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.admin-card-header h3 { font-size: 1.1rem; font-weight: 600; }
.admin-card-body { padding: 20px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--admin-text);
}
.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(46,125,50,0.1);
}
textarea.form-control { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 12px; color: var(--admin-text-muted); margin-top: 4px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary { background: var(--admin-primary); color: #fff; }
.btn-primary:hover { background: var(--admin-primary-hover); }
.btn-danger { background: var(--admin-danger); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--admin-border); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-icon { padding: 8px; font-size: 1rem; }

/* Tables */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.admin-table th,
.admin-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--admin-border);
}
.admin-table th {
  background: var(--admin-sidebar);
  font-weight: 600;
  color: var(--admin-text-muted);
  font-size: 12px;
  text-transform: uppercase;
}
.admin-table tr:hover { background: #fafafa; }
.admin-table .actions { white-space: nowrap; }
.admin-table .badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.badge-success { background: #d4edda; color: #155724; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-danger { background: #f8d7da; color: #721c24; }
.badge-info { background: #d1ecf1; color: #0c5460; }

/* Status toggle */
.status-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
}
.status-toggle.active { background: #d4edda; color: #155724; }
.status-toggle.inactive { background: #f8f9fa; color: #6c757d; }

/* Image preview */
.image-preview {
  width: 100px;
  height: 100px;
  border-radius: 8px;
  background: var(--admin-sidebar);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 10px;
  overflow: hidden;
}
.image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* File upload */
.file-upload {
  border: 2px dashed var(--admin-border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s;
}
.file-upload:hover { border-color: var(--admin-primary); }
.file-upload input { display: none; }

/* Pagination */
.pagination {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-top: 20px;
}
.pagination a,
.pagination span {
  padding: 6px 12px;
  border: 1px solid var(--admin-border);
  border-radius: 4px;
  font-size: 13px;
}
.pagination .active {
  background: var(--admin-primary);
  color: #fff;
  border-color: var(--admin-primary);
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
}
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }

/* Responsive */
@media (max-width: 992px) {
  .admin-sidebar { width: 70px; }
  .admin-sidebar .nav-text,
  .admin-logo small { display: none; }
  .admin-nav a { justify-content: center; padding: 12px; }
  .admin-nav .nav-sub { padding-left: 0; }
  .admin-main { margin-left: 70px; padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
}