/* ==========================================
   БАЗОВЫЕ НАСТРОЙКИ
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0f0f23;
  --bg-secondary: #1a1a2e;
  --bg-card: #16213e;
  --accent: #0f3460;
  --accent-hover: #533483;
  --text-primary: #eee;
  --text-secondary: #aaa;
  --success: #4caf50;
  --error: #f44336;
  --border-radius: 12px;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* ==========================================
   СТРАНИЦА ВХОДА (index.html)
   ========================================== */
.login-card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 40px;
  max-width: 420px;
  margin: 100px auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.logo h1 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 10px;
}

.subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--accent);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.3s;
}

input:focus {
  outline: none;
  border-color: var(--accent-hover);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

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

.btn-primary:disabled {
  background: #555;
  cursor: not-allowed;
}

.error-message {
  margin-top: 15px;
  padding: 12px;
  background: rgba(244, 67, 54, 0.1);
  border: 1px solid var(--error);
  border-radius: 8px;
  color: var(--error);
  text-align: center;
}

.footer {
  margin-top: 30px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ==========================================
   ЛИЧНЫЙ КАБИНЕТ (dashboard.html)
   ========================================== */
.dashboard {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
/* ---- Угловые ссылки в карточке VPN ---- */
.vpn-card-header {
  position: relative;
}

.vpn-card-links {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.vpn-card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.vpn-card-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.1);
  border-color: var(--accent-hover);
}

.vpn-card-link .link-icon {
  font-size: 0.9rem;
  line-height: 1;
}

.dashboard-header {
  background: var(--bg-secondary);
  padding: 20px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.dashboard-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dashboard-header h1 {
  font-size: 1.5rem;
}

.btn-logout {
  padding: 10px 20px;
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-logout:hover {
  background: var(--accent);
}

.dashboard-content {
  flex: 1;
  padding: 40px 0;
}

/* ==========================================
   КАРТОЧКИ СЕРВИСОВ
   ========================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.service-card-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.service-card-disabled:hover {
  transform: none;
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 15px;
}

.service-card h2 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.card-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-secondary {
  padding: 12px;
  background: var(--bg-secondary);
  border: 2px solid var(--accent);
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s;
}

.btn-secondary:hover:not(:disabled) {
  background: var(--accent);
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.link-secondary {
  color: var(--accent-hover);
  text-decoration: none;
  text-align: center;
  padding: 8px;
  transition: color 0.3s;
}

.link-secondary:hover {
  color: var(--text-primary);
}

/* ==========================================
   БЛОК VPN-КОНФИГУРАЦИИ
   ========================================== */
.config-box {
  margin-top: 20px;
  padding: 15px;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--accent);
}

.config-box h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.config-box code {
  display: block;
  padding: 10px;
  background: var(--bg-primary);
  border-radius: 6px;
  color: var(--success);
  word-wrap: break-word;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.btn-copy {
  padding: 8px 16px;
  background: var(--success);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-copy:hover {
  background: #45a049;
}

.help-text {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.storage-info {
  margin-top: 15px;
}

/* ==========================================
   ФУТЕР
   ========================================== */
.dashboard-footer {
  background: var(--bg-secondary);
  padding: 20px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ==========================================
   АДАПТИВНОСТЬ
   ========================================== */
@media (max-width: 768px) {
  .dashboard-header .container {
    flex-direction: column;
    gap: 15px;
  }

  .dashboard-header h1 {
    font-size: 1.2rem;
    text-align: center;
  }

  .btn-logout {
    width: 100%;
    padding: 12px 20px;
    min-height: 48px;
    text-align: center;
  }

  .dashboard-content {
    padding: 20px 0;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    padding: 20px;
  }

  .service-card:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

  .btn-primary {
    padding: 16px;
    font-size: 1.05rem;
    min-height: 50px;
  }

  .btn-secondary {
    padding: 14px;
    font-size: 1rem;
    min-height: 50px;
  }

  .vpn-clients-container {
    max-height: 260px;
  }

  .client-actions button {
    padding: 10px;
    font-size: 0.95rem;
    min-height: 44px;
  }

  .login-card {
    margin: 50px 20px;
    padding: 30px 20px;
  }
}

/* Тач-устройства (телефоны, планшеты) — убираем hover-эффекты */
@media (pointer: coarse) {
  .service-card:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

  .btn-primary,
  .btn-secondary,
  .btn-logout {
    min-height: 48px;
  }

  .vpn-card-link:hover {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--accent);
  }
}
/* ==========================================
   VPN КЛИЕНТЫ
   ========================================== */
.vpn-clients-container {
  margin-top: 20px;
  max-height: 400px;
  overflow-y: auto;
}

.vpn-client-item {
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 15px;
}

.client-info h4 {
  margin: 0 0 5px 0;
  font-size: 1.1rem;
}

.client-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.client-actions button {
  flex: 1;
  padding: 8px;
  font-size: 0.9rem;
}

.vpn-link-box {
  margin-top: 10px;
  padding: 10px;
  background: var(--bg-primary);
  border-radius: 6px;
  overflow: hidden;
}

.vpn-link-box code {
  display: block;
  color: var(--success);
  word-wrap: break-word;
  word-break: break-all;
  overflow-wrap: break-word;
  white-space: pre-wrap;
  font-size: 0.8rem;
}

/* ==========================================
   МОДАЛЬНОЕ ОКНО
   ========================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 30px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.modal-content h2 {
  margin-bottom: 15px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.modal-actions button {
  flex: 1;
}

/* ==========================================
   TOAST УВЕДОМЛЕНИЯ
   ========================================== */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 20px;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 2000;
  animation: slideIn 0.3s ease-out;
}

.toast-success {
  background: var(--success);
}

.toast-error {
  background: var(--error);
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast-info {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

/* ==========================================
   VPN КАРТОЧКА — ШАПКА И ССЫЛКИ
   ========================================== */
.vpn-card-header {
  position: relative;
}

.vpn-card-links {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.vpn-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.3s;
}

.vpn-card-link:hover {
  background: var(--accent);
  color: var(--text-primary);
  border-color: var(--accent-hover);
}

.link-icon {
  font-size: 1rem;
}

/* Выравниваем текст во всех карточках одинаково */
.service-card h2 {
  margin-top: 0;
  margin-bottom: 10px;
}

.vpn-card-header .card-icon {
  margin-bottom: 15px;
}

.vpn-card-header h2 {
  margin-bottom: 10px;
}

.vpn-card-header p {
  margin-bottom: 0;
}

/* ==========================================
   ОБЛАЧНОЕ ХРАНИЛИЩЕ (cloud.html)
   ========================================== */

.cloud-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* ---- Сайдбар ---- */
.cloud-sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  z-index: 200;
  transition: transform 0.3s ease;
}

.cloud-sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.cloud-sidebar-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.cloud-sidebar-title-block {
  flex: 1;
  min-width: 0;
}

.cloud-sidebar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.cloud-sidebar-username {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cloud-sidebar-close {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  line-height: 1;
  flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
}

.cloud-sidebar-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

/* ---- Квота ---- */
.cloud-quota {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.cloud-quota-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}

.cloud-quota-fill {
  height: 100%;
  background: var(--accent-hover);
  border-radius: 3px;
  transition: width 0.4s ease;
}

.cloud-quota-text {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ---- Навигация ---- */
.cloud-nav {
  padding: 8px 0;
  flex: 1;
}

.cloud-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  user-select: none;
  width: 100%;
  padding: 11px 16px;
  background: none;
  border: none;
  border-left: 3px solid transparent;
  color: var(--text-secondary);
  font-size: 0.95rem;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s, color 0.2s;
}

.cloud-nav-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.cloud-nav-item.active {
  background: rgba(83, 52, 131, 0.25);
  color: var(--text-primary);
  font-weight: 600;
  border-left-color: var(--accent-hover);
}

/* ---- Кнопки действий в сайдбаре ---- */
.cloud-sidebar-actions {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.cloud-sidebar-actions .btn-primary,
.cloud-sidebar-actions .btn-secondary {
  padding: 10px 14px;
  font-size: 0.9rem;
}

/* ---- Основная область ---- */
.cloud-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ---- Верхняя панель ---- */
.cloud-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.cloud-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  flex-shrink: 0;
  transition: background 0.2s;
}

.cloud-hamburger:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ---- Хлебные крошки ---- */
.cloud-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.cloud-breadcrumb-back {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.cloud-breadcrumb-back:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.cloud-breadcrumb-item {
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}

.cloud-breadcrumb-item:hover {
  color: var(--text-primary);
}

.cloud-breadcrumb-item.cloud-breadcrumb-root,
.cloud-breadcrumb-item:last-child {
  color: var(--text-primary);
  font-weight: 600;
  cursor: default;
}

.cloud-breadcrumb-sep {
  color: var(--text-secondary);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ---- Переключатель вида ---- */
.cloud-view-toggle {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.cloud-view-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  padding: 5px 9px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.2s;
}

.cloud-view-btn:hover,
.cloud-view-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-primary);
}

/* ---- Область файлов ---- */
.cloud-files-area {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

/* ---- Пустое состояние ---- */
.cloud-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  text-align: center;
}

.cloud-empty-icon {
  font-size: 4.5rem;
  margin-bottom: 16px;
  opacity: 0.45;
}

.cloud-empty-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.cloud-empty-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 300px;
  line-height: 1.5;
}

/* ---- Мобильный оверлей ---- */
.cloud-sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.55);
  z-index: 199;
}

.cloud-sidebar-overlay.visible {
  display: block;
}

/* ---- FAB (только мобиле) ---- */
.cloud-fab {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  flex-direction: column-reverse;
  align-items: flex-end;
  gap: 10px;
}

.cloud-fab-main {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-hover);
  color: white;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 0.2s, transform 0.25s;
  flex-shrink: 0;
}

.cloud-fab-main:hover {
  background: #6a44a0;
}

.cloud-fab-main.open {
  transform: rotate(45deg);
}

.cloud-fab-menu {
  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.cloud-fab-menu.visible {
  display: flex;
}

.cloud-fab-item {
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  border-radius: 24px;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
  transition: background 0.2s;
}

.cloud-fab-item:hover {
  background: var(--accent);
}

/* ==========================================
   ОБЛАКО — АДАПТИВ (< 768px)
   ========================================== */
@media (max-width: 768px) {
  .cloud-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
  }

  .cloud-sidebar.open {
    transform: translateX(0);
  }

  .cloud-sidebar-close {
    display: block;
  }

  .cloud-hamburger {
    display: block;
  }

  .cloud-sidebar-actions {
    display: none;
  }

  .cloud-fab {
    display: flex;
  }
}
/* ==========================================
   LUCIDE ICONS
   ========================================== */
svg.lucide {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Большие иконки карточек на дашборде */
.card-icon svg.lucide {
  width: 48px;
  height: 48px;
}

/* Иконка в шапке сайдбара облака */
.cloud-sidebar-icon svg.lucide {
  width: 26px;
  height: 26px;
}

/* Пустое состояние облака */
.cloud-empty-icon svg.lucide {
  width: 72px;
  height: 72px;
}

/* Иконки навигации облака */
.cloud-nav-item svg.lucide {
  width: 18px;
  height: 18px;
}

/* Иконки в ссылках-текстах */
.link-icon svg.lucide {
  width: 16px;
  height: 16px;
}

/* Иконки в заголовках */
h1 svg.lucide, h2 svg.lucide, h3 svg.lucide, h4 svg.lucide {
  vertical-align: middle;
  margin-right: 6px;
}

/* Иконки в кнопках и ссылках */
button svg.lucide, a svg.lucide {
  vertical-align: middle;
}

/* ==========================================
   ОБЛАКО — ФИЛЬТР-ЗАГОЛОВОК (Task 14)
   Заменяет хлебные крошки в режиме фильтра
   ========================================== */
.cloud-filter-header {
  display: none; /* показывается через JS когда filter != 'all' */
  flex: 1;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  gap: 12px;
}

.cloud-filter-header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.cloud-filter-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cloud-filter-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Task 23: Кнопка «Очистить корзину» */
.cloud-empty-trash-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid rgba(248,113,113,0.3);
  border-radius: 8px;
  background: rgba(248,113,113,0.1);
  color: #f87171;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Segoe UI', sans-serif;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
}

.cloud-empty-trash-btn:hover {
  background: rgba(248,113,113,0.2);
  border-color: rgba(248,113,113,0.5);
}

.cloud-empty-trash-btn i,
.cloud-empty-trash-btn svg {
  width: 15px;
  height: 15px;
}

@media (max-width: 767px) {
  .cloud-empty-trash-btn span {
    display: none;
  }
  .cloud-empty-trash-btn {
    padding: 7px 10px;
  }
}

/* ==========================================
   ОБЛАКО — СЕТКА ФАЙЛОВ (Task 14)
   ========================================== */
.cloud-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 768px) {
  .cloud-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

/* ---- Общий тайл ---- */
.cloud-tile {
  background: var(--bg-card);
  border: 2px solid transparent;
  border-radius: 10px;
  padding: 14px 12px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 140px;
  transition: background 0.18s, border-color 0.18s;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.cloud-tile:hover {
  background: var(--bg-secondary);
  border-color: rgba(83, 52, 131, 0.45);
}

/* ---- Область превью (иконка или thumbnail) ---- */
.cloud-tile-preview {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

/* Thumbnail изображения в тайле */
.cloud-tile-thumb {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  background: rgba(255,255,255,0.05);
}

/* Значок Play поверх thumbnail видео */
.cloud-tile-play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.85rem;
  pointer-events: none;
  z-index: 1;
}

/* Эмодзи-иконка для неизображений */
.cloud-tile-icon {
  font-size: 3rem;
  line-height: 1;
}

.cloud-tile-folder .cloud-tile-icon {
  font-size: 3.4rem;
}

/* Имя файла/папки */
.cloud-tile-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 4px;
}

/* Размер и дата */
.cloud-tile-meta {
  font-size: 0.7rem;
  color: var(--text-secondary);
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Скелетон-тайлы (анимация загрузки) ---- */
.cloud-tile-skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-card)      25%,
    var(--bg-secondary) 50%,
    var(--bg-card)      75%
  );
  background-size: 200% 100%;
  animation: cloud-skeleton-shine 1.4s ease infinite;
  border: none;
  cursor: default;
  min-height: 140px;
}

@keyframes cloud-skeleton-shine {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==========================================
   ОБЛАКО — ВИД СПИСКОМ (Task 14)
   ========================================== */
.cloud-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cloud-list-row {
  display: grid;
  grid-template-columns: 40px 1fr 90px 100px 36px;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.18s;
  user-select: none;
}

.cloud-list-row:hover {
  background: var(--bg-secondary);
}

.cloud-list-icon {
  font-size: 1.4rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Thumbnail в строке списка */
.cloud-list-thumb {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 4px;
  display: block;
  background: rgba(255,255,255,0.05);
}

.cloud-list-name {
  font-size: 0.88rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cloud-list-size,
.cloud-list-date {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .cloud-list-row {
    grid-template-columns: 36px 1fr 36px;
  }
  /* Скрываем дату и размер на мобиле */
  .cloud-list-date,
  .cloud-list-size {
    display: none;
  }
}

/* ==========================================
   ОБЛАКО — СИСТЕМА ВЫДЕЛЕНИЯ (Task 15)
   ========================================== */

/* --- Чекбокс на тайле сетки --- */
.cloud-tile-cb {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(12, 8, 20, 0.72);
  border: 2px solid rgba(255, 255, 255, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s, border-color 0.15s;
  z-index: 2;
}

.cloud-tile:hover .cloud-tile-cb {
  opacity: 1;
}

.cloud-tile.selected .cloud-tile-cb {
  opacity: 1;
  background: var(--accent);
  border-color: var(--accent);
}

.cloud-tile.selected .cloud-tile-cb::after {
  content: '';
  display: block;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translate(-1px, -1px);
}

/* Выделенный тайл */
.cloud-tile.selected {
  background: rgba(83, 52, 131, 0.32);
  border-color: var(--accent);
}

/* --- Чекбокс в строке списка --- */
.cloud-list-icon {
  position: relative;
}

.cloud-list-cb {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 1;
}

.cloud-list-cb-inner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(12, 8, 20, 0.72);
  border: 2px solid rgba(255, 255, 255, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
  flex-shrink: 0;
}

.cloud-list-icon-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s;
  font-size: 1.4rem;
  line-height: 1;
}

.cloud-list-row:hover .cloud-list-cb,
.cloud-list-row.selected .cloud-list-cb {
  opacity: 1;
}

.cloud-list-row:hover .cloud-list-icon-inner,
.cloud-list-row.selected .cloud-list-icon-inner {
  opacity: 0;
}

.cloud-list-row.selected .cloud-list-cb-inner {
  background: var(--accent);
  border-color: var(--accent);
}

.cloud-list-row.selected .cloud-list-cb-inner::after {
  content: '';
  display: block;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translate(-1px, -1px);
}

/* Выделенная строка */
.cloud-list-row.selected {
  background: rgba(83, 52, 131, 0.25);
}

/* --- Мобиль: чекбоксы всегда видимы в режиме выделения --- */
.cloud-selection-mode .cloud-tile-cb {
  opacity: 1;
}

.cloud-selection-mode .cloud-list-cb {
  opacity: 1;
}

.cloud-selection-mode .cloud-list-icon-inner {
  opacity: 0;
}

/* --- Панель действий при выделении --- */
.cloud-action-bar {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
  animation: cloud-bar-in 0.18s ease;
}

.cloud-action-bar.visible {
  display: flex;
}

@keyframes cloud-bar-in {
  from { opacity: 0; transform: translateY(-5px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cloud-action-count {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}

.cloud-action-btns {
  display: flex;
  gap: 8px;
  flex: 1;
}

.cloud-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
  white-space: nowrap;
}

.cloud-action-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
}

.cloud-action-btn-danger {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.28);
}

.cloud-action-btn-danger:hover {
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.5);
}

.cloud-action-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  padding: 6px 9px;
  border-radius: 6px;
  transition: background 0.18s, color 0.18s;
  flex-shrink: 0;
}

.cloud-action-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .cloud-action-bar {
    padding: 8px 14px;
    gap: 8px;
    flex-wrap: wrap;
  }
  .cloud-action-btn {
    padding: 6px 10px;
    font-size: 0.8rem;
  }
  .cloud-action-btn span {
    display: none;
  }
}

/* ==========================================
   ОБЛАКО — КЕБАБ-МЕНЮ + КОНТЕКСТ-МЕНЮ (Task 16)
   ========================================== */

/* Кебаб-кнопка на тайле сетки */
.cloud-tile-kebab {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(12, 8, 20, 0.72);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  letter-spacing: 0;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s;
  z-index: 3;
  padding: 0;
}

.cloud-tile:hover .cloud-tile-kebab,
.cloud-tile.selected .cloud-tile-kebab {
  opacity: 1;
}

/* Кебаб-кнопка в строке списка */
.cloud-list-kebab {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  letter-spacing: 0;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  justify-self: center;
}

.cloud-list-row:hover .cloud-list-kebab,
.cloud-list-row.selected .cloud-list-kebab {
  opacity: 1;
}

.cloud-list-kebab:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

/* На мобиле — кебаб всегда видим */
@media (max-width: 768px) {
  .cloud-tile-kebab {
    opacity: 1;
    background: rgba(12, 8, 20, 0.55);
  }
  .cloud-list-kebab {
    opacity: 1;
  }
}

/* Floating context / kebab menu */
.cloud-ctx-menu {
  position: fixed;
  min-width: 195px;
  background: #1e1a2e;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 10px;
  padding: 6px 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.55);
  z-index: 10000;
  animation: ctx-menu-in 0.12s ease;
}

@keyframes ctx-menu-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.cloud-ctx-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: 'Segoe UI', sans-serif;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
  white-space: nowrap;
}

.cloud-ctx-item:hover {
  background: rgba(255,255,255,0.08);
}

.cloud-ctx-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.75;
}

.cloud-ctx-item.danger {
  color: #f87171;
}

.cloud-ctx-item.danger:hover {
  background: rgba(248,113,113,0.1);
}

.cloud-ctx-sep {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 4px 0;
}

/* Диалог подтверждения */
.cloud-confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.cloud-confirm-dialog {
  background: #1e1a2e;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 14px;
  padding: 28px 24px 20px;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 12px 40px rgba(0,0,0,0.65);
  animation: ctx-menu-in 0.15s ease;
}

.cloud-confirm-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.cloud-confirm-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 22px;
  line-height: 1.5;
}

.cloud-confirm-btns {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.cloud-confirm-btns button {
  padding: 9px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Segoe UI', sans-serif;
  transition: opacity 0.15s;
}

.cloud-confirm-btns button:hover { opacity: 0.85; }

.cloud-confirm-cancel {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
}

.cloud-confirm-ok {
  background: #c62828;
  color: #fff;
}

/* Диалог ввода текста (создание/переименование папки) */
.cloud-prompt-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: 'Segoe UI', sans-serif;
  outline: none;
  margin-bottom: 6px;
  box-sizing: border-box;
  transition: border-color 0.15s;
}
.cloud-prompt-input:focus {
  border-color: var(--accent, #7c5cfc);
}
.cloud-prompt-input.error {
  border-color: #c62828;
}
.cloud-prompt-error {
  font-size: 0.8rem;
  color: #ef5350;
  min-height: 1.2em;
  margin-bottom: 14px;
}
.cloud-confirm-ok-primary {
  background: var(--accent, #7c5cfc);
  color: #fff;
}

.cloud-hint-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  cursor: pointer;
  font-size: 0.84rem;
  color: var(--text-secondary);
  user-select: none;
}

.cloud-hint-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent, #7c5cfc);
  cursor: pointer;
  flex-shrink: 0;
}

/* Undo-toast (снизу по центру) */
.cloud-undo-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: #2a2540;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-primary);
  padding: 12px 18px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.45);
  z-index: 15000;
  font-size: 0.9rem;
  font-family: 'Segoe UI', sans-serif;
  white-space: nowrap;
  animation: undo-toast-in 0.2s ease;
}

@keyframes undo-toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.cloud-undo-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 5px 14px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Segoe UI', sans-serif;
  white-space: nowrap;
  transition: opacity 0.15s;
}

.cloud-undo-btn:hover { opacity: 0.85; }

/* Вырезанный элемент (Task 16: cut) */
.cloud-item-cut {
  opacity: 0.45;
  transition: opacity 0.2s;
}

/* Task 19: тайл который сейчас перетаскивается */
.cloud-item-dragging {
  opacity: 0.35;
  cursor: grabbing !important;
}

/* Task 19: папка-цель при наведении перетаскиваемого элемента */
.cloud-tile-folder.cloud-drag-over,
.cloud-list-row[data-type="folder"].cloud-drag-over {
  background: rgba(83, 52, 131, 0.28) !important;
  border-color: #533483 !important;
  box-shadow: 0 0 0 2px #533483, 0 0 18px rgba(83, 52, 131, 0.45);
}

/* ==========================================
   Task 17 — ПАНЕЛЬ ПРОГРЕССА
   ========================================== */

.cloud-progress-panel {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 620px;
  max-width: calc(100vw - 32px);
  background: #1e1a2e;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.55);
  z-index: 2000;
  overflow: hidden;
  transition: opacity 0.4s ease;
}

.cloud-progress-panel.fading-out {
  opacity: 0;
  pointer-events: none;
}

.cloud-progress-panel[hidden] {
  display: none !important;
}

.cloud-progress-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background 0.4s, border-color 0.4s;
}

/* Успешное завершение всех операций */
.cloud-progress-panel.all-done .cloud-progress-header {
  background: rgba(76,175,80,0.15);
  border-bottom-color: rgba(76,175,80,0.35);
}

.cloud-progress-panel.all-done .cloud-progress-title {
  color: var(--success);
  font-size: 1rem;
}

.cloud-progress-panel.minimized .cloud-progress-list {
  display: none;
}

.cloud-progress-panel.minimized .cloud-progress-header {
  border-bottom: none;
}

.cloud-progress-title {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s;
}

.cloud-progress-pause,
.cloud-progress-min {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 3px 7px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  line-height: 1;
  flex-shrink: 0;
  transition: color 0.15s, background 0.15s;
}

.cloud-progress-pause svg,
.cloud-progress-min svg {
  width: 17px;
  height: 17px;
}

.cloud-progress-pause:hover,
.cloud-progress-min:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.09);
}

.cloud-progress-list {
  max-height: 400px;
  overflow-y: auto;
  padding: 6px 0;
}

.cloud-progress-item {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cloud-progress-item:last-child {
  border-bottom: none;
}

.cloud-progress-item-top {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.cloud-progress-item-op {
  font-size: 0.82rem;
  color: var(--accent-hover);
  font-weight: 700;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cloud-progress-item-name {
  flex: 1;
  font-size: 0.92rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cloud-progress-cancel {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 0.88rem;
  flex-shrink: 0;
  line-height: 1.4;
  transition: color 0.15s, background 0.15s;
}

.cloud-progress-cancel:hover {
  color: #e53935;
  background: rgba(229,57,53,0.1);
}

.cloud-progress-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cloud-progress-bar-wrap {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  overflow: hidden;
}

.cloud-progress-bar-fill {
  height: 100%;
  background: var(--accent-hover);
  border-radius: 4px;
  transition: width 0.25s ease;
  width: 0%;
}

.cloud-progress-item.done .cloud-progress-bar-fill {
  background: var(--success);
  transition: none;
}

.cloud-progress-pct {
  font-size: 0.85rem;
  color: var(--text-secondary);
  width: 38px;
  text-align: right;
  flex-shrink: 0;
  font-weight: 600;
}

/* Строка статуса (скорость / "Обработка...") */
.cloud-progress-item-status {
  font-size: 0.78rem;
  color: var(--text-secondary);
  padding: 1px 0 3px;
  min-height: 1.15em;
  letter-spacing: 0.01em;
}

/* Ожидание ответа сервера: шиммер-анимация на полном баре */
.cloud-progress-item.processing .cloud-progress-bar-fill {
  width: 100% !important;
  background: linear-gradient(90deg,
    var(--accent-hover) 0%,
    #a07fff 40%,
    #c8b0ff 60%,
    var(--accent-hover) 100%);
  background-size: 250% 100%;
  animation: upload-shimmer 1.4s ease-in-out infinite;
}

@keyframes upload-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Пауза: полосатая анимация на заливке прогресса */
.cloud-progress-panel.paused .cloud-progress-bar-fill:not(.done) {
  background: repeating-linear-gradient(
    45deg,
    var(--accent-hover)         0px,
    var(--accent-hover)         8px,
    rgba(255,255,255,0.12)      8px,
    rgba(255,255,255,0.12)      16px
  );
  animation: progress-stripe 1s linear infinite;
}

@keyframes progress-stripe {
  from { background-position: 0 0; }
  to   { background-position: 22px 0; }
}

/* Мобиль: панель по центру снизу, выше FAB */
@media (max-width: 767px) {
  .cloud-progress-panel {
    bottom: 88px;
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    width: min(620px, calc(100vw - 24px));
  }
}

/* ==========================================
   Task 18: Overlay перетаскивания файлов
   ========================================== */

.cloud-drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.cloud-drop-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.cloud-drop-overlay-backdrop {
  position: absolute;
  inset: 16px;
  background: rgba(83, 52, 131, 0.35);
  border: 3px dashed var(--accent-hover);
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.cloud-drop-overlay-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  pointer-events: none;
}

.cloud-drop-overlay-inner svg {
  width: 72px;
  height: 72px;
  color: #fff;
  opacity: 0.95;
}

.cloud-drop-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.7);
  padding: 0 24px;
}

/* ==========================================
   БАННЕР НЕДОСТУПНОСТИ ХРАНИЛИЩА
   ========================================== */

.storage-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 0.92rem;
  line-height: 1.4;
  margin-bottom: 12px;
}

.storage-banner.hidden {
  display: none;
}

.storage-banner.warning {
  background: #fff3cd;
  border: 1px solid #ffc107;
  color: #856404;
}

.storage-banner.error {
  background: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
}

.storage-banner-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.storage-banner-text {
  flex: 1;
}

/* ==========================================
   LIGHTBOX / ФОТО-ПРОСМОТР (Task 23.5)
   ========================================== */

.cloud-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.cloud-lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

/* Верхняя панель: скачать + закрыть */
.cloud-lightbox-topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  z-index: 2;
}

.cloud-lightbox-btn {
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: #fff;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s;
}

.cloud-lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.22);
}

.cloud-lightbox-close {
  font-size: 1.5rem;
  padding: 6px 10px;
  line-height: 1;
}

/* Зона изображения */
.cloud-lightbox-img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 80vh;
  flex-shrink: 0;
}

.cloud-lightbox-img-wrap img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 4px;
  user-select: none;
  -webkit-user-drag: none;
}

.cloud-lightbox-img-wrap video {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 4px;
  outline: none;
}

/* Заглушка для неподдерживаемых форматов */
.cloud-lightbox-unsupported {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px;
}

.cloud-lightbox-unsupported-icon {
  font-size: 4rem;
  opacity: 0.6;
}

.cloud-lightbox-unsupported-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  text-align: center;
}

.cloud-lightbox-spinner {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: #fff;
  border-radius: 50%;
  animation: lb-spin 0.7s linear infinite;
}

@keyframes lb-spin {
  to { transform: rotate(360deg); }
}

/* Стрелки навигации */
.cloud-lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  z-index: 2;
}

.cloud-lightbox-arrow:hover {
  background: rgba(255, 255, 255, 0.25);
}

.cloud-lightbox-arrow-left {
  left: 16px;
}

.cloud-lightbox-arrow-right {
  right: 16px;
}

/* Подпись: имя файла + размер */
.cloud-lightbox-info {
  margin-top: 12px;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  max-width: 90vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cloud-lightbox-info-name {
  color: #fff;
  font-weight: 500;
}

.cloud-lightbox-info-size {
  margin-left: 10px;
  color: rgba(255, 255, 255, 0.5);
}

/* Мобильная адаптация */
@media (max-width: 768px) {
  .cloud-lightbox-arrow {
    width: 36px;
    height: 36px;
    font-size: 1.4rem;
  }

  .cloud-lightbox-arrow-left {
    left: 6px;
  }

  .cloud-lightbox-arrow-right {
    right: 6px;
  }

  .cloud-lightbox-topbar {
    padding: 8px 10px;
  }

  .cloud-lightbox-btn {
    padding: 6px 10px;
    font-size: 0.85rem;
  }
}

/* ==========================================
   БАННЕР МИГРАЦИИ VPN
   ========================================== */
.migration-banner {
  background: #f59e0b;
  color: #1a1a2e;
  padding: 12px 0;
  position: relative;
  z-index: 100;
}

.migration-banner-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.migration-banner-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.migration-banner-text {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.4;
}

.migration-banner-close {
  background: none;
  border: none;
  color: #1a1a2e;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 6px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.migration-banner-close:hover {
  opacity: 1;
}