/* RU: Адаптивные правила для планшетов и мобильных устройств. */
/* EN: Responsive rules for tablets and mobile devices. */

@media (max-width: 768px) {
  /* Hide desktop-only content */
  .desktop-only {
    display: none !important;
  }

  /* Compact top hero bar */
  .top-hero {
    padding: 8px 12px;
    border-radius: 16px;
    margin-bottom: 6px;
    justify-content: space-between;
  }

  .hero-brand {
    gap: 8px;
  }

  .hero-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .hero-title {
    font-size: 1rem;
    font-weight: 700;
  }

  .hero-actions {
    margin-left: auto;
  }

  .notif-bell {
    width: 36px;
    height: 36px;
  }

  /* Notification dropdown - mobile positioning fix */
  .notif-dropdown {
    right: -8px;
    width: calc(100vw - 24px);
    max-width: 340px;
  }

  /* Compact profile card */
  .profile-card {
    padding: 6px 10px;
    border-radius: 14px;
    margin-bottom: 6px;
  }

  .avatar {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
  }

  .profile-copy {
    padding-left: 8px;
  }

  #sidebarDisplayName {
    font-size: 0.85rem;
  }

  /* Mobile mode nav bar - horizontal icons */
  .mode-nav {
    margin-bottom: 6px;
  }

  .mode-nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    padding: 6px 8px;
    border-radius: 14px;
    background:
      linear-gradient(180deg, rgba(255,255,255,.012), rgba(255,255,255,.004)),
      var(--color-panel);
    border: 1px solid var(--color-border);
  }

  .mode-nav-bar .mode-link {
    min-height: 36px;
    min-width: 36px;
    padding: 0;
    border-radius: 10px;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: background var(--transition), color var(--transition);
  }

  .mode-nav-bar .mode-link:hover,
  .mode-nav-bar .mode-link:focus {
    background: rgba(255,255,255,.06);
    color: var(--color-text);
    outline: none;
  }

  .mode-nav-bar .mode-link.active {
    background:
      radial-gradient(circle at 20% 20%, rgba(255,255,255,.14), transparent 32%),
      linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
    color: #fff;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.08),
      0 4px 12px rgba(35, 96, 98, 0.18);
  }

  .mode-nav-bar .mode-icon {
    font-size: 1.1rem;
    width: auto;
  }

  .mode-nav-bar .mode-link.icon-only {
    opacity: 0.8;
  }

  /* Hide profile mode-link in horizontal bar on mobile (profile card is clickable) */
  .mode-nav-bar .mode-link[data-view="profile"] {
    display: none;
  }

  /* Hide the toggle/accordion on mobile since we show horizontal bar */
  .mode-nav-toggle-wrap {
    display: none;
  }

  /* Sidebar adjustments */
  .sidebar {
    padding: 8px;
    gap: 6px;
    border-radius: 16px;
  }

  .sidebar-top-actions {
    display: none; /* theme toggle moved to mode-nav-bar on mobile */
  }

  /* Election and announcement cards - compact */
  .election-card {
    display: none; /* hidden on mobile - announcements accessible via header icon */
  }
  .important-announcement-card {
    display: none !important;
  }

  /* Workspace padding */
  .workspace {
    padding: 12px;
    border-radius: 20px;
  }
}

/* Desktop: hide mobile theme toggle in mode-nav-bar */
@media (min-width: 769px) {
  .mode-nav-bar {
    display: none;
  }
  .mode-nav-theme-toggle {
    display: none;
  }

  /* Collapsed sidebar: fix avatar deformation */
  .app-shell.sidebar-collapsed .profile-card .avatar,
  .app-shell.sidebar-collapsed #sidebarAvatar {
    width: 36px;
    height: 36px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    flex: 0 0 auto;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    display: grid;
    place-items: center;
  }

  .app-shell.sidebar-collapsed .profile-card .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
  }
}

/* Notifications page — mobile padding adjustments */
@media (max-width: 768px) {
  .notif-header {
    padding: 12px 16px;
  }
  .notif-footer {
    padding: 10px 16px;
  }
  .notif-full-list .notif-item {
    padding: 12px 16px;
  }
}

@media (max-width: 768px) {
  .mode-nav-bar .mode-nav-theme-toggle {
    width: 36px;
    height: 36px;
    min-width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1rem;
    transition: background var(--transition), color var(--transition);
  }

  .mode-nav-bar .mode-nav-theme-toggle:hover,
  .mode-nav-bar .mode-nav-theme-toggle:focus {
    background: rgba(255,255,255,.06);
    color: var(--color-text);
    outline: none;
  }
}

/* Mobile Messenger: List vs Chat View */
@media (max-width: 768px) {
  /* Default: show list, hide chat */
  #view-chats.view-active {
    grid-template-rows: auto 1fr;
  }

  .chat-shell {
    display: flex;
    flex-direction: column;
  }

  .chat-list-panel {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
  }

  .chat-main {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    border-radius: 0;
    background: var(--color-bg);
  }

  /* Mobile view states */
  .messenger-view-list .chat-list-panel {
    display: flex;
  }
  .messenger-view-list .chat-main {
    display: none;
  }

  .messenger-view-chat .chat-list-panel {
    display: none;
  }
  .messenger-view-chat .chat-main {
    display: flex;
  }

  /* Hide top hero bar when in chat view on mobile */
  .app-shell.messenger-view-chat .top-hero {
    display: none;
  }

  /* Chat main as rounded card in chat view */
  .messenger-view-chat .chat-main {
    top: 8px;
    bottom: 8px;
    left: 8px;
    right: 8px;
    border-radius: 20px;
    overflow: hidden;
    background: var(--color-panel-strong);
  }

  /* Mobile chat header */
  .chat-header-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 18px 18px 0 0;
    background:
      linear-gradient(180deg, rgba(255,255,255,.038), rgba(255,255,255,.014)),
      rgba(255,255,255,.015);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 10;
  }

  .chat-back-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text);
    transition: background var(--transition);
    flex-shrink: 0;
  }

  .chat-back-btn:hover,
  .chat-back-btn:focus {
    background: rgba(255,255,255,.06);
    outline: none;
  }

  .chat-header-mobile-title {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .chat-header-mobile-title strong {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .chat-header-mobile-title span {
    font-size: 0.75rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .chat-members-btn {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text);
    flex-shrink: 0;
  }

  .chat-members-btn:hover,
  .chat-members-btn:focus {
    background: rgba(255,255,255,.06);
    outline: none;
  }

  /* Mobile composer - icon only buttons */
  .composer .voice-record-btn {
    display: none;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(190,64,64,.95), rgba(136,30,30,.95));
    box-shadow: 0 6px 14px rgba(120, 20, 20, 0.18);
    border: none;
    color: #fff;
    padding: 0;
  }

  .composer .voice-record-btn svg {
    width: 18px;
    height: 18px;
  }

  .composer .send-btn {
    display: none;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
    box-shadow: 0 6px 14px rgba(35, 96, 98, 0.18);
    border: none;
    color: #fff;
    padding: 0;
  }

  .composer .send-btn svg {
    width: 18px;
    height: 18px;
  }

  /* Show icon-only buttons on mobile in chat view */
  .messenger-view-chat .composer .voice-record-btn,
  .messenger-view-chat .composer .send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Hide text buttons on mobile in chat view */
  .messenger-view-chat .composer .recording:not(.voice-record-btn),
  .messenger-view-chat .composer .primary-btn.compact:not(.send-btn) {
    display: none;
  }

  /* Message list full height in chat view */
  .messenger-view-chat .message-list {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 12px;
  }

  /* Hide desktop chat header in mobile chat view */
  .messenger-view-chat .chat-main-top {
    display: none;
  }

  /* Chat members dropdown */
  .chat-members-dropdown {
    position: absolute;
    top: 52px;
    right: 12px;
    left: 12px;
    max-height: 50vh;
    overflow-y: auto;
    border-radius: 12px;
    background: var(--color-panel);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    border: 1px solid var(--color-border);
    padding: 8px 0;
    z-index: 20;
  }

  .chat-members-dropdown-item {
    padding: 8px 12px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: default;
  }

  .chat-members-dropdown-item:hover {
    background: rgba(255,255,255,.04);
  }

  .chat-members-dropdown-item .member-badge {
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 4px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
  }

  .chat-members-dropdown-empty {
    padding: 10px 12px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-align: center;
  }

  /* Mobile composer - horizontal flex layout in chat view */
  .messenger-view-chat .composer {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    grid-template-columns: none;
  }

  .messenger-view-chat .composer .attach-wrap,
  .messenger-view-chat .composer .emoji-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .messenger-view-chat .composer textarea {
    flex: 1;
    min-width: 0;
    min-height: 40px;
    max-height: 100px;
    border-radius: 20px;
    padding: 8px 14px;
    font-size: 0.9rem;
    line-height: 1.35;
  }

  .messenger-view-chat .composer .voice-record-btn,
  .messenger-view-chat .composer .send-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    flex-shrink: 0;
  }

  .messenger-view-chat .composer .voice-record-btn svg,
  .messenger-view-chat .composer .send-btn svg {
    width: 18px;
    height: 18px;
  }
}

/* Desktop (≥769px): restore split layout, hide mobile-only UI */
@media (min-width: 769px) {
  /* Hide mobile chat header, members button, dropdown */
  .chat-header-mobile,
  .chat-members-btn,
  .chat-members-dropdown {
    display: none !important;
  }

  /* Show vertical mode-nav-list, hide only accordion toggle button */
  .mode-nav-toggle {
    display: none !important;
  }
  .mode-nav-toggle-wrap {
    display: block !important;
  }
  .mode-nav-list {
    display: flex !important;
    flex-direction: column;
    gap: 6px;
  }
  .mode-nav-list .mode-link {
    width: 100%;
    justify-content: flex-start;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(255,255,255,.02);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
  }
  .mode-nav-list .mode-link:hover,
  .mode-nav-list .mode-link:focus {
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.12);
    color: var(--color-text);
    outline: none;
  }
  .mode-nav-list .mode-link.active {
    background:
      radial-gradient(circle at 20% 20%, rgba(255,255,255,.14), transparent 32%),
      linear-gradient(135deg, var(--color-primary), var(--color-primary-2));
    color: #fff;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.08),
      0 4px 12px rgba(35, 96, 98, 0.18);
  }
  .mode-nav-list .mode-icon {
    font-size: 1.1rem;
    margin-right: 10px;
    flex-shrink: 0;
  }

  /* Collapsed sidebar: center icons, hide labels */
  .app-shell.sidebar-collapsed .mode-nav-list .mode-link {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
  }
  .app-shell.sidebar-collapsed .mode-nav-list .mode-link .mode-icon {
    margin-right: 0;
  }
  .app-shell.sidebar-collapsed .mode-nav-list .mode-link span:not(.mode-icon) {
    display: none;
  }

  /* Hide Announcements nav item on desktop (both accordion list and mobile bar) */
  .mode-nav-list .mode-link[data-view="announcements"],
  .mode-nav-bar .mode-link[data-view="announcements"] {
    display: none !important;
  }

  /* Desktop composer: show voice-record-btn and send-btn with text labels, hide SVG icons */
  .composer .voice-record-btn,
  .composer .send-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: auto !important;
    min-width: 0 !important;
    height: 32px !important;
    padding: 0 12px !important;
    border-radius: 11px !important;
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.04em !important;
  }
  .composer .voice-record-btn {
    background: linear-gradient(135deg, rgba(190,64,64,.95), rgba(136,30,30,.95)) !important;
    box-shadow: 0 6px 14px rgba(120, 20, 20, 0.18) !important;
    color: #fff !important;
    border: none !important;
  }
  .composer .send-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2)) !important;
    box-shadow: 0 6px 14px rgba(35, 96, 98, 0.18) !important;
    color: #fff !important;
    border: none !important;
  }
  .composer .voice-record-btn svg,
  .composer .send-btn svg {
    display: none !important;
  }
  .composer .voice-record-btn::before {
    content: "● REC";
  }
  .composer .send-btn::before {
    content: "Отправить";
  }
}