/* Responsive Breakpoints & Mobile Optimization */

@media (max-width: 1200px) {
  .dm-app-body {
    padding: var(--dm-space-4);
    gap: var(--dm-space-4);
  }

  .dm-app-aside {
    width: 280px;
  }
}

@media (max-width: 1024px) {
  .dm-app-body {
    flex-direction: column;
  }

  .dm-app-sidebar {
    width: 100%;
    position: static;
    max-height: none;
    flex-direction: row;
    overflow-x: auto;
    padding: var(--dm-space-3);
  }

  .dm-sidebar-nav {
    flex-direction: row;
    width: 100%;
    gap: var(--dm-space-2);
  }

  .dm-sidebar-link {
    white-space: nowrap;
    padding: 8px 14px;
    font-size: 14px;
  }

  .dm-sidebar-footer {
    display: none;
  }

  .dm-app-aside {
    width: 100%;
  }

  .dm-header-inner {
    min-height: 70px;
  }

  .dm-primary-navigation__list {
    gap: var(--dm-space-3);
  }

  .dm-footer-grid {
    grid-template-columns: 1fr;
    gap: var(--dm-space-6);
  }

  .dm-footer-brand-col {
    max-width: 540px;
  }

  .dm-footer-cols {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--dm-space-5);
  }

  .dm-footer-bottom-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--dm-space-2);
  }
}

@media (max-width: 640px) {
  .dm-footer-cols {
    grid-template-columns: 1fr;
    gap: var(--dm-space-6);
  }
}

@media (max-width: 1180px) {
  .dm-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--dm-color-border-strong, #C4D9D2);
    border-radius: var(--dm-radius-medium, 10px);
    background: #FFFFFF;
    color: var(--dm-color-secondary, #0E362E);
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    flex-shrink: 0;
  }

  .dm-menu-toggle:hover,
  .dm-menu-toggle:focus-visible {
    background: #F4F8F6;
    color: var(--dm-color-primary, #C86D51);
    border-color: var(--dm-color-primary, #C86D51);
  }

  .dm-site-header {
    z-index: 9999;
  }

  .dm-primary-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    background: #FFFFFF;
    border-top: 1px solid #E1ECE8;
    border-bottom: 1px solid #E1ECE8;
    box-shadow: 0 12px 32px rgba(14, 54, 46, 0.14);
    padding: 16px 20px 24px;
    z-index: 10000;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .dm-primary-navigation.dm-is-open {
    display: block;
  }

  .dm-primary-navigation__list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 0;
    margin: 0 0 16px 0;
    list-style: none;
  }

  .dm-primary-navigation__list li {
    width: 100%;
    margin: 0;
  }

  .dm-primary-navigation__list a {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border-radius: 10px;
    color: #0E362E !important;
    font-family: var(--dm-font-sans, "Inter", sans-serif);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
    box-sizing: border-box;
  }

  .dm-primary-navigation__list a:hover,
  .dm-primary-navigation__list a:focus-visible {
    color: #C86D51 !important;
    background: #F4F8F6;
  }

  .dm-primary-navigation__list li.is-active > a,
  .dm-primary-navigation__list li.current-menu-item > a {
    color: #C86D51 !important;
    background: #FDF5F2;
    font-weight: 700;
    border-left: 3px solid #C86D51;
  }

  .dm-mobile-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid #E1ECE8;
    margin-top: 8px;
  }

  .dm-mobile-action-btn {
    width: 100%;
    min-height: 48px;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    box-sizing: border-box;
    text-align: center;
  }

  .dm-header-divider,
  .dm-header-share-link,
  .dm-header-nav-divider-item {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .dm-app-body {
    padding: 16px;
    gap: 16px;
    max-width: 100%;
  }

  .dm-header-inner {
    max-width: 100%;
    min-height: 64px;
    padding-block: 8px;
  }

  /* Hide visible header action buttons on phone screens; available inside mobile drawer */
  .dm-header-actions {
    display: none !important;
  }

  .dm-topbar-inner {
    padding-inline: var(--dm-space-4);
    height: 64px;
  }

  .dm-topbar-search {
    max-width: 200px;
  }

  .dm-user-info {
    display: none;
  }

  .dm-user-pill {
    padding: 3px;
  }

  .dm-site-name {
    font-size: 20px;
  }

  .dm-site-tagline {
    display: none;
  }

  .dm-btn {
    padding: 8px 14px;
    font-size: 14px;
    max-width: 100%;
  }

  .dm-btn--pill {
    padding: 10px 18px;
  }
}

@media (max-width: 480px) {
  .dm-container, .dm-app-container, .dm-reading-container {
    padding-inline: 14px;
    max-width: 100%;
  }

  .dm-topbar-search {
    display: none;
  }
}

@media (min-width: 1181px) {
  .dm-mobile-menu-actions {
    display: none !important;
  }
}