/* Site-wide phone/tablet compatibility layer. Keep this loaded after page CSS. */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

img,
video,
canvas,
svg {
  max-width: 100%;
}

input,
select,
textarea,
button {
  max-width: 100%;
}

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

button,
.btn,
.button,
[role="button"],
a[class*="btn"],
.nav-login-btn,
.nav-cta,
.plan-btn,
.hero-btn,
.chip,
.pill,
.lang-btn {
  min-height: 44px;
}

table {
  max-width: 100%;
}

@media (max-width: 860px) {
  :root {
    scroll-padding-top: 78px;
  }

  body {
    min-width: 0 !important;
  }

  nav,
  .topbar,
  .site-nav {
    min-height: 64px !important;
    height: auto !important;
    padding: 10px 14px !important;
    gap: 10px !important;
  }

  nav {
    align-items: center !important;
  }

  nav .logo,
  nav .brand,
  nav > a:first-child {
    flex: 0 0 auto !important;
    min-width: 0 !important;
  }

  nav .logo img,
  nav .brand img {
    width: auto !important;
    max-height: 34px !important;
  }

  .nav-links,
  .nav-actions,
  .nav-right,
  .topbar-actions,
  .toolbar-actions {
    min-width: 0 !important;
    max-width: calc(100vw - 92px) !important;
    gap: 8px !important;
    justify-content: flex-end !important;
    overflow-x: auto !important;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links::-webkit-scrollbar,
  .nav-actions::-webkit-scrollbar,
  .nav-right::-webkit-scrollbar,
  .topbar-actions::-webkit-scrollbar,
  .toolbar-actions::-webkit-scrollbar {
    display: none;
  }


  .app-layout,
  .layout,
  .dashboard-layout,
  .page-layout,
  .shell,
  .main-shell {
    display: block !important;
    grid-template-columns: 1fr !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  main,
  .main,
  .main-content,
  .content,
  .page,
  .container,
  .wrap,
  .section-inner,
  .pricing-wrap {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  main,
  .main-content {
    padding-bottom: 72px !important;
  }

  section,
  article,
  header,
  footer,
  form,
  fieldset,
  .panel,
  .card,
  .module-card,
  .feature-card,
  .plan,
  .exercise-card,
  .question-card,
  .prompt-card,
  .surface,
  .modal {
    max-width: 100% !important;
    min-width: 0 !important;
  }

  .hero,
  .hero-inner,
  .hero-grid,
  .landing-hero,
  .pricing-hero {
    grid-template-columns: 1fr !important;
    text-align: center !important;
    gap: 22px !important;
  }

  .hero-copy,
  .hero-content,
  .hero-text,
  .section-head,
  .section-sub,
  .brand-meaning p {
    max-width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  h1,
  .hero h1 {
    font-size: clamp(34px, 11vw, 52px) !important;
    line-height: 1.04 !important;
  }

  h2 {
    font-size: clamp(26px, 8vw, 38px) !important;
    line-height: 1.1 !important;
  }

  p,
  li {
    overflow-wrap: anywhere;
  }

  .hero-actions,
  .actions,
  .status-row,
  .toolbar,
  .filters,
  .prompt-row,
  .length-row,
  .difficulty-row,
  .diff-row,
  .option-row,
  .button-row,
  .cta-row {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    max-width: 100% !important;
  }

  .module-grid,
  .features-grid,
  .plans,
  .pricing-grid,
  .panel-grid,
  .stats-grid,
  .card-grid,
  .domain-grid,
  .practice-domain-grid,
  .exercise-grid,
  .lesson-grid,
  .topic-grid,
  .name-pieces,
  .compliance-grid,
  .resource-grid {
    grid-template-columns: 1fr !important;
  }

  .hero-actions > *,
  .actions > *,
  .button-row > *,
  .cta-row > *,
  .length-btn,
  .diff-card,
  .difficulty-card,
  .prompt-pill,
  .domain-card,
  .practice-card,
  .module-card,
  .plan-btn,
  .hero-btn {
    max-width: 100% !important;
  }

  textarea,
  input:not([type="checkbox"]):not([type="radio"]),
  select {
    width: 100% !important;
  }

  .table-wrap,
  .table-container,
  .overflow-table,
  .leaderboard,
  table {
    display: block;
    width: 100% !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .mascot-wrap,
  .hero-mascot,
  .mascot-stage {
    min-height: 150px !important;
  }

  .mascot-wrap img,
  .hero-mascot img,
  .mascot-stage img {
    width: min(190px, 58vw) !important;
    height: auto !important;
  }

  .modal-backdrop,
  .modal-overlay {
    padding: 16px !important;
  }

  .modal {
    width: min(100%, 560px) !important;
    max-height: 90dvh !important;
    overflow: auto !important;
    padding: 28px 20px !important;
  }

  .pp-sidebar-toggle {
    z-index: 1200 !important;
  }

  .sidebar {
    max-width: 86vw !important;
  }

  body.pp-sidebar-open {
    overflow: hidden !important;
  }

  body.pp-sidebar-open::after {
    pointer-events: none !important;
  }
}

@media (max-width: 560px) {
  nav,
  .topbar,
  .site-nav {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  .nav-links,
  .nav-actions,
  .nav-right,
  .topbar-actions,
  .toolbar-actions {
    max-width: calc(100vw - 76px) !important;
  }

  main,
  .main,
  .main-content,
  .content,
  .page,
  .container,
  .wrap,
  .section-inner,
  .pricing-wrap {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  .hero-actions > *,
  .button-row > *,
  .cta-row > *,
  .hero-btn,
  .plan-btn,
  .nav-cta,
  .nav-login-btn {
    width: 100%;
  }

  .nav-cta,
  .nav-login-btn,
  .nav-webapp-special,
  .pp-profile-chip,
  .lang-switcher,
  .language-switcher {
    width: auto !important;
    white-space: nowrap !important;
  }

  h1,
  .hero h1 {
    font-size: clamp(32px, 12vw, 46px) !important;
  }

  .price-amount {
    font-size: clamp(54px, 18vw, 74px) !important;
  }
}
