:root {
  --h2m-safe-bottom: env(safe-area-inset-bottom, 0px);
  --h2m-safe-top: env(safe-area-inset-top, 0px);
  --h2m-vh: 1vh;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

button,
input,
textarea,
select {
  font-size: 16px;
}

.view,
.workspace,
.panel,
.card,
.table-wrap,
.data-table,
.kanban,
.grid,
.settings-grid,
.report-grid {
  min-width: 0;
}

.table-wrap,
.data-table,
.kanban,
.settings-grid,
.report-grid {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.support-thread,
.conversation-thread,
.chat-thread,
.messages,
.thread-body {
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.chat-composer,
.reply-composer,
.message-composer,
.support-composer {
  position: sticky;
  bottom: 0;
  z-index: 20;
  padding-bottom: max(12px, var(--h2m-safe-bottom));
  background: inherit;
}

@media (max-width: 820px) {
  body {
    min-height: calc(var(--h2m-vh) * 100);
  }

  .app-shell,
  .shell,
  .layout {
    display: block;
    min-height: calc(var(--h2m-vh) * 100);
  }

  .sidebar,
  aside.sidebar,
  .side-nav {
    position: fixed !important;
    left: 12px;
    right: 12px;
    bottom: max(10px, var(--h2m-safe-bottom));
    width: auto !important;
    height: auto !important;
    z-index: 80;
    border-radius: 28px;
    padding: 8px;
    background: rgba(18, 14, 10, 0.92);
    border: 1px solid rgba(212, 178, 104, 0.18);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(18px);
  }

  .side-brand,
  .side-foot,
  .sidebar .brand,
  .sidebar-footer {
    display: none !important;
  }

  #nav,
  .nav-list,
  .sidebar nav {
    display: grid !important;
    grid-auto-flow: column;
    grid-auto-columns: minmax(72px, 1fr);
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  #nav::-webkit-scrollbar,
  .nav-list::-webkit-scrollbar,
  .sidebar nav::-webkit-scrollbar {
    display: none;
  }

  #nav button,
  .nav-list button,
  .sidebar nav button,
  .nav-item {
    min-height: 58px;
    border-radius: 20px !important;
    justify-content: center;
    text-align: center;
    white-space: normal;
    font-size: 12px;
    line-height: 1.15;
  }

  .workspace,
  main.workspace,
  .main,
  main {
    width: 100% !important;
    padding: 18px 14px calc(108px + var(--h2m-safe-bottom)) !important;
    overflow-x: hidden;
  }

  .topbar,
  .page-head,
  .toolbar {
    position: sticky;
    top: 0;
    z-index: 35;
    backdrop-filter: blur(18px);
  }

  .view,
  section.view {
    max-width: 100%;
  }

  .card,
  .panel,
  .modal,
  .drawer {
    border-radius: 20px;
  }

  .grid,
  .settings-grid,
  .report-grid,
  .dashboard-grid,
  .cards-grid {
    display: grid;
    grid-template-columns: 1fr !important;
  }

  .modal,
  .drawer,
  dialog {
    max-width: calc(100vw - 18px) !important;
    max-height: calc((var(--h2m-vh) * 100) - 18px) !important;
  }
}

@media (display-mode: standalone) and (max-width: 820px) {
  .workspace,
  main.workspace,
  .main,
  main {
    padding-top: max(18px, var(--h2m-safe-top)) !important;
  }
}