/* Mobile navigation and settings use the same surfaces as desktop search. */
.mobile-settings-modal,
#mobile-settings-modal,
.mobile-menu-modal,
#mobile-menu-modal { display: none !important; visibility: hidden !important; }

@media (max-width: 768px) {
  .mobile-settings-modal,
  .mobile-menu-modal {
    position: fixed;
    inset: 0;
    height: 100%;
    height: 100dvh;
    padding: max(16px, env(safe-area-inset-top, 0px)) 16px max(16px, env(safe-area-inset-bottom, 0px));
    align-items: center;
    justify-content: center;
    z-index: 2000;
    background: rgba(13, 24, 39, .48);
  }
  .mobile-settings-modal.active,
  #mobile-settings-modal.active,
  .mobile-menu-modal.active,
  #mobile-menu-modal.active { display: flex !important; visibility: visible !important; }
  .mobile-settings-content,
  .mobile-menu-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
    max-width: 420px;
    max-height: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg, 14px);
    background: var(--surface-1, #fff);
    box-shadow: var(--shadow-md);
    overflow: hidden;
  }
  .mobile-settings-header,
  .mobile-menu-header {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .9rem 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-2, #f4f6f8);
  }
  .mobile-settings-header h3,
  .mobile-menu-header h3 { margin: 0; color: var(--text-color); font-size: 1.15rem; font-weight: 650; line-height: 1.25; }
  .mobile-settings-close,
  .mobile-menu-close {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm, 10px);
    background: var(--surface-1, #fff);
    color: var(--text-secondary);
    cursor: pointer;
  }
  .mobile-settings-close::before,
  .mobile-menu-close::before { content: '×'; font-size: 24px; line-height: 1; }
  .mobile-settings-close i,
  .mobile-menu-close i { display: none; }
  .mobile-settings-close:hover,
  .mobile-menu-close:hover { background: var(--surface-3, #e9edf2); color: var(--text-color); }
  .mobile-settings-body,
  .mobile-menu-body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 0 1rem 1rem; }
  .mobile-setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    min-height: 64px;
    padding: .65rem 0;
    border-bottom: 1px solid var(--border-color);
  }
  .mobile-setting-item:last-child { border-bottom: 0; }
  .mobile-setting-item > span { min-width: 0; font-size: 1rem; font-weight: 500; color: var(--text-color); }
  .mobile-setting-btn {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm, 10px);
    background: var(--surface-2, #f4f6f8);
    color: var(--accent-color);
    cursor: pointer;
  }
  .mobile-setting-btn:hover { background: var(--surface-3, #e9edf2); }
  .mobile-menu-search { position: relative; padding: 1rem 0 .75rem; }
  .mobile-search-wrapper { position: relative; display: flex; align-items: center; }
  .mobile-search-wrapper i { position: absolute; left: 14px; color: var(--text-secondary); pointer-events: none; }
  .mobile-search-wrapper input {
    width: 100%;
    min-height: var(--control-height, 44px);
    padding: .65rem .75rem .65rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm, 10px);
    background: var(--surface-2, #f4f6f8);
    color: var(--text-color);
    font: inherit;
    font-size: 16px;
  }
  .mobile-menu-links { display: flex; flex-direction: column; gap: 3px; padding: 0; }
  .mobile-menu-link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: .65rem .75rem;
    border-radius: var(--radius-sm, 10px);
    color: var(--text-color);
    text-decoration: none;
    font-size: .95rem;
    font-weight: 500;
    line-height: 1.3;
  }
  .mobile-menu-link i { display: none; }
  .mobile-menu-link:hover,
  .mobile-menu-link:focus-visible,
  .mobile-menu-link:active { background: var(--surface-2, #f4f6f8); color: var(--accent-color); }
}

@media (max-width: 768px) {
  .mobile-setting-btn i { display: none; }
  .mobile-setting-btn::before { content: "→"; font-family: system-ui, sans-serif; font-size: 23px; line-height: 1; }
}