/* admin.css — стили админ-панели с боковым меню */

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background: #0e0e0e;
  color: #e0e0e0;
  min-height: 100vh;
}

/* ===== Лейаут: сайдбар + контент ===== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Сайдбар */
.admin-sidebar {
  width: 220px;
  min-width: 220px;
  background: #0b1120;
  border-right: 1px solid #1a2744;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid #1a2744;
}
.sidebar-logo h1 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.sidebar-logo span {
  color: #4a6fa5;
  font-size: 11px;
  font-weight: 400;
  display: block;
  margin-top: 4px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}
.sidebar-nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: none;
  border: none;
  color: #7a8ba8;
  padding: 11px 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
  white-space: nowrap;
  border-left: 3px solid transparent;
  font-weight: 500;
}
.sidebar-nav button:hover {
  color: #c0d0e8;
  background: rgba(74, 111, 165, 0.08);
}
.sidebar-nav button.active {
  color: #fff;
  background: rgba(74, 111, 165, 0.15);
  border-left-color: #4a8eff;
}
.sidebar-nav button .nav-icon {
  font-size: 15px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-nav .nav-divider {
  height: 1px;
  background: #1a2744;
  margin: 8px 16px;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid #1a2744;
}
.sidebar-footer .logout-btn {
  width: 100%;
  background: rgba(255, 68, 68, 0.06);
  border: 1px solid #2a1a1a;
  color: #a05050;
  padding: 9px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  font-weight: 500;
}
.sidebar-footer .logout-btn:hover {
  color: #ff6b6b;
  border-color: #f44;
  background: rgba(255, 68, 68, 0.12);
}

/* Основной контент */
.admin-main {
  flex: 1;
  margin-left: 220px;
  min-height: 100vh;
}
.admin-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 32px;
}

/* Шапка страницы (название текущей вкладки) */
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #1a1a1a;
}
.admin-header h2 {
  color: #fff;
  font-size: 20px;
  font-weight: 600;
}
.admin-header .page-badge {
  background: #1a2744;
  color: #4a8eff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

/* Глобальное уведомление */
#global-alert {
  margin-bottom: 20px;
}

/* Панели табов */
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* Форма входа */
.login-box {
  max-width: 400px;
  margin: 80px auto;
  background: #111;
  border-radius: 12px;
  padding: 30px;
  border: 1px solid #222;
}
.login-box h2 {
  text-align: center;
  color: #fff;
  margin-bottom: 20px;
  font-size: 18px;
}

/* Поля формы */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  color: #aaa;
  font-size: 13px;
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  background: #151515;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #4a8eff;
}
.form-group input[type="file"] {
  padding: 8px;
  cursor: pointer;
}
.form-group input[type="file"]::file-selector-button {
  background: #4a8eff;
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  margin-right: 10px;
  font-size: 13px;
}
.form-group small {
  color: #555;
  font-size: 12px;
  margin-top: 4px;
  display: block;
}

/* Грид на две колонки */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Чекбокс-группы */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}
.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #ccc;
  font-size: 13px;
  cursor: pointer;
}
.checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #4a8eff;
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.btn-primary {
  background: #4a8eff;
  color: #fff;
  width: 100%;
  font-weight: 600;
}
.btn-primary:hover { background: #3a7ae8; }
.btn-primary:disabled {
  background: #333;
  color: #666;
  cursor: not-allowed;
}
.btn-secondary {
  background: #1a1a1a;
  color: #aaa;
  border: 1px solid #333;
}
.btn-secondary:hover {
  color: #fff;
  border-color: #555;
}
.btn-danger {
  background: #1a1a1a;
  color: #888;
  border: 1px solid #333;
  padding: 6px 14px;
  font-size: 12px;
}
.btn-danger:hover {
  color: #fff;
  border-color: #f44;
  background: rgba(255, 68, 68, 0.1);
}

/* Карточки */
.card {
  background: #131313;
  border: 1px solid #1e1e1e;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
}
.card h3 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #1e1e1e;
}

/* Секция платёжной системы */
.system-card {
  background: #0d0d0d;
  border: 1px solid #1a1a1a;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}
.system-card h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 12px;
}
.system-card .toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.system-card .toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #4a8eff;
}
.system-card .toggle label {
  color: #ccc;
  font-size: 13px;
}
.system-card .btn-primary {
  width: auto;
  padding: 8px 20px;
  font-size: 13px;
  margin-top: 8px;
}

/* Грид цен */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}
.price-item {
  background: #1a1a1a;
  padding: 12px;
  border-radius: 8px;
}
.price-item .system-label {
  font-size: 10px;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.price-item label {
  color: #ccc;
  font-size: 13px;
  margin-bottom: 4px;
  display: block;
}
.price-item input {
  width: 100%;
  padding: 8px 10px;
  background: #0d0d0d;
  border: 1px solid #333;
  border-radius: 6px;
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.price-item input:focus {
  border-color: #4a8eff;
}

/* Уведомления */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
  display: none;
}
.alert-success {
  background: rgba(0, 200, 0, 0.08);
  border: 1px solid #0a6;
  color: #0c0;
}
.alert-error {
  background: rgba(255, 0, 0, 0.08);
  border: 1px solid #a33;
  color: #f55;
}

/* Прогресс-бар */
.progress-bar {
  width: 100%;
  height: 6px;
  background: #1a1a1a;
  border-radius: 3px;
  overflow: hidden;
  margin: 10px 0;
}
.progress-bar .fill {
  height: 100%;
  background: #4a8eff;
  border-radius: 3px;
  transition: width 0.3s;
  width: 0;
}

/* Таблица */
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid #1a1a1a;
  font-size: 13px;
}
th { color: #667; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
td { color: #ccc; }
.empty-row {
  color: #555;
  text-align: center;
  padding: 20px;
}

/* Мобильная кнопка меню */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  background: #0b1120;
  border: 1px solid #1a2744;
  color: #7a8ba8;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  font-size: 20px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.mobile-menu-btn:hover {
  color: #fff;
  background: #122040;
}

/* Оверлей для мобильного */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 90;
}

/* Адаптивность */
@media (max-width: 800px) {
  .mobile-menu-btn {
    display: flex;
  }

  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .admin-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.open {
    display: block;
  }

  .admin-main {
    margin-left: 0;
  }
  .admin-container {
    padding: 60px 16px 20px;
  }
  .form-row { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
}