@import url("/css/components/dropdowns-dedb7d79e4db3a1c49f7d8b61923b670.css");
@import url("/css/components/user-menu-a1d739a262d658e292db521714e425ba.css?v=20261014-frames");

@import url("/css/components/theme-switch-18c46f66df3ab72913bca57abd633d72.css?v=20261009-nav-switch");

html[data-theme="dark"] #jlabBaseBrandLogo { filter:brightness(2.5); }

/*
 * JLAS shared feature shell.
 * Load this file after every page/module stylesheet.
 * Every selector is ID-scoped to prevent legacy module CSS collisions.
 * Contract: docs/navigation-contract.md. /learning/path is the reference page.
 * Page CSS must stay under #jlabBaseContent and must not override jlabBase* IDs.
 */

#jlabBaseDocument {
  overflow-x: clip !important;
  scrollbar-gutter: stable;
}

#jlabBasePage {
  position: relative;
  isolation: isolate;
  min-height: 100dvh;
  overflow-x: clip !important;
  /* Nav phủ kín mép trên (64px) + 12px cách nội dung. */
  padding-top: 76px !important;
  background: var(--jlab-base-page-background, transparent) !important;
  animation: none !important;
}

#jlabBasePage::before {
  content: none !important;
  animation: none !important;
}

#jlabBaseContent {
  background: transparent !important;
  background-image: none !important;
  background-attachment: initial !important;
  animation: none !important;
}

#jlabBaseShellMount {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  height: 0;
  font-family: -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}

#jlabBaseBackground {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100dvh;
  pointer-events: none;
  background: var(--color-background, #f4fafd);
  background-size: 100% 100%;
  animation: none !important;
}

#jlabBaseHeader,
#jlabBaseBottomNav,
#jlabBaseBottomNavToggle {
  /* Navigation owns its tokens: page palettes must not change its appearance. */
  --color-primary: #7c3aed;
  --color-primary-container: #6d28d9;
  --color-on-primary: #ffffff;
  --color-primary-fixed: #f3eaff;
  --color-surface-lowest: #ffffff;
  --color-surface: #f8fafc;
  --color-surface-low: #f8fafc;
  --color-surface-mid: #f1f5f9;
  --color-surface-high: #e2e8f0;
  --color-surface-container: #f1f5f9;
  --color-on-surface: #172033;
  --color-on-surface-variant: #64748b;
  --color-outline-variant: #e2e8f0;
}

/* Thanh nav phủ kín mép trên, trái và phải (không còn là khối nổi bo góc). */
#jlabBaseHeader {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: var(--z-header, 50);
  height: 64px;
  display: flex;
  align-items: center;
  color: var(--color-on-surface, #161d1f);
  background: var(--color-surface-lowest);
  border: 0;
  border-bottom: 1px solid var(--color-outline-variant, #cbc4d2);
  border-radius: 0;
  box-shadow: 0 4px 20px rgba(22, 29, 31, 0.08);
}

html[data-theme="dark"] #jlabBaseHeader,
html[data-theme="dark"] #jlabBaseBottomNav,
html[data-theme="dark"] #jlabBaseBottomNavToggle {
  --color-primary: var(--dark-accent);
  --color-primary-container: var(--dark-button-hover);
  --color-on-primary: var(--dark-on-button);
  --color-primary-fixed: var(--dark-soft);
  --color-surface-lowest: var(--dark-surface);
  --color-surface: var(--dark-bg);
  --color-surface-low: var(--dark-bg);
  --color-surface-mid: var(--dark-raised);
  --color-surface-high: var(--dark-soft);
  --color-surface-container: var(--dark-raised);
  --color-on-surface: var(--dark-ink);
  --color-on-surface-variant: var(--dark-muted);
  --color-outline-variant: var(--dark-line);
}

#jlabBaseHeader :is(#jlabBaseExamsMenu,#jlabBaseToolsMenu,#jlabBaseAccountMenu,#jlabBaseNotificationPanel) {
  background:var(--color-surface-lowest);
  color:var(--color-on-surface);
}

#jlabBaseHeaderInner {
  width: min(1400px, 100%);
  height: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-sizing: border-box;
}

#jlabBaseBrand {
  min-width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary, #4f378a);
  font: 700 1.25rem/1 "Instrument Serif", "Hanken Grotesk", Georgia, serif;
  letter-spacing: -0.02em;
  text-decoration: none;
}

#jlabBaseBrandLogo {
  width: 42px;
  height: 42px;
  display: block;
  border-radius: 6px;
  object-fit: contain;
}

#jlabBasePrimaryNav {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 24px);
}

#jlabBasePrimaryNav[hidden] {
  display: none;
}

#jlabBaseBottomNav,
#jlabBaseBottomNavToggle {
  display: none;
}

#jlabBaseBottomNav[hidden] {
  display: none;
}

#jlabBaseBottomNav > [hidden] {
  display: none;
}

#jlabBaseNavToggle {
  display: none;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 10px;
  align-items: center;
  justify-content: center;
  color: var(--color-on-surface);
  background: transparent;
  border: 1px solid var(--color-outline-variant);
  border-radius: 10px;
  cursor: pointer;
  touch-action: manipulation;
  box-sizing: border-box;
  transition: color 180ms ease, background-color 180ms ease;
}

#jlabBaseNavToggle svg {
  width: 22px;
  height: 22px;
  flex: none;
}

#jlabBaseNavToggle:hover,
#jlabBaseNavToggle[aria-expanded="true"] {
  color: var(--color-primary);
  background: var(--color-primary-fixed);
}

#jlabBaseNavToggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

#jlabBaseHomeLink,
#jlabBaseTextbooksLink,
#jlabBaseLookupLink,
#jlabBaseGameLink,
#jlabBaseCommunityLink,
#jlabBaseAboutLink {
  position: relative;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-on-surface-variant, #494551);
  font: 500 0.875rem/1.2 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease;
}

#jlabBaseLookupLink {
  border: 0;
  background: transparent;
  cursor: default;
}

#jlabBaseHomeLink:hover,
#jlabBaseTextbooksLink:hover,
#jlabBaseLookupLink:hover,
#jlabBaseGameLink:hover,
#jlabBaseCommunityLink:hover,
#jlabBaseAboutLink:hover,
#jlabBaseHomeLink[aria-current="page"],
#jlabBaseTextbooksLink[aria-current="page"],
#jlabBaseLookupLink[aria-current="page"],
#jlabBaseGameLink[aria-current="page"],
#jlabBaseCommunityLink[aria-current="page"] {
  color: var(--color-primary, #4f378a);
}

#jlabBaseHomeLink[aria-current="page"]::after,
#jlabBaseTextbooksLink[aria-current="page"]::after,
#jlabBaseLookupLink[aria-current="page"]::after,
#jlabBaseGameLink[aria-current="page"]::after,
#jlabBaseCommunityLink[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary, #4f378a);
}

/* Hover của nav chính giống nhau trên mọi trang: chỉ đổi màu chữ. Mỗi trang nạp CSS khác nhau (header.css,
   platform-nav.css, CSS riêng của Flashcard/AI Call), nên các rule này dùng id để thắng. */
#jlabBasePrimaryNav > a,
#jlabBasePrimaryNav > .dropdown > button {
  font: 500 0.875rem/1.2 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  transition: color 180ms ease, background-color 180ms ease;
}

#jlabBasePrimaryNav > .dropdown > button {
  border-radius: 6px;
}

#jlabBasePrimaryNav > a:hover,
#jlabBasePrimaryNav > a[aria-current="page"],
#jlabBasePrimaryNav > .dropdown > button:hover {
  color: var(--color-primary, #4f378a) !important;
}

/* flashcard/styles.css ép a, span, button đậm 600 !important cho cả trang. */
#jlabBasePrimaryNav > a,
#jlabBasePrimaryNav > a span,
#jlabBasePrimaryNav > .dropdown > button,
#jlabBasePrimaryNav > .dropdown > button span {
  font-weight: 500 !important;
}

/* platform-nav.css thêm gạch chân trắng khi hover và width: 0 cho ::after: gạch chân chỉ dành cho mục đang chọn. */
#jlabBasePrimaryNav > a:not([aria-current="page"])::after {
  content: none;
}

#jlabBasePrimaryNav > a[aria-current="page"]::after {
  width: auto;
  transition: none;
}

/* Nút menu chứa trang đang mở cũng có gạch chân như link đang chọn. */
#jlabBasePrimaryNav > .dropdown > button[aria-current="page"] {
  position: relative;
}

#jlabBasePrimaryNav > .dropdown > button[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary, #4f378a);
}

/* Mục trong menu thả xuống: hover và mục đang chọn có nền tím nhạt trên mọi trang. platform-nav.css ép nền trong suốt
   và gạch chân cho mọi thẻ a trong nav, nên phải dùng !important. */
#jlabBasePrimaryNav [role="menuitem"] {
  color: var(--color-on-surface-variant, #494551) !important;
}

#jlabBasePrimaryNav [role="menuitem"],
#jlabBaseAccountMenu [role="menuitem"] {
  border-radius: 9px;
  transition: color 180ms ease, background-color 180ms ease;
}

#jlabBasePrimaryNav [role="menuitem"],
#jlabBasePrimaryNav [role="menuitem"] span,
#jlabBaseAccountMenu [role="menuitem"],
#jlabBaseAccountMenu [role="menuitem"] span {
  font-weight: 500 !important;
}

#jlabBasePrimaryNav [role="menuitem"]:not([aria-disabled="true"]):hover,
#jlabBasePrimaryNav [role="menuitem"][aria-current="page"] {
  color: var(--color-primary, #4f378a) !important;
  background: var(--color-primary-fixed, #e9ddff) !important;
}

#jlabBasePrimaryNav [role="menuitem"]::after {
  content: none;
}

#jlabBaseToolsWrapper,
#jlabBaseNotificationWrapper,
#jlabBaseAccountWrapper {
  position: relative;
}

#jlabBaseToolsButton {
  min-width: max-content;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-on-surface-variant, #494551);
  font: 500 0.875rem/1.2 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  transition: color 180ms ease;
}

#jlabBaseToolsButton:hover,
#jlabBaseToolsButton[aria-expanded="true"],
#jlabBaseToolsButton[aria-current="page"] {
  color: var(--color-primary, #4f378a);
}

#jlabBaseToolsButton:focus-visible,
#jlabBaseAvatarButton:focus-visible,
#jlabBaseNotificationButton:focus-visible,
#jlabBaseLogoutButton:focus-visible,
#jlabBaseLoginLink:focus-visible,
#jlabBaseRegisterLink:focus-visible,
#jlabBaseHomeLink:focus-visible,
#jlabBaseOnyomiItem:focus-visible,
#jlabBaseTextbooksLink:focus-visible,
#jlabBaseLookupLink:focus-visible,
#jlabBaseGameLink:focus-visible,
#jlabBaseCommunityLink:focus-visible,
#jlabBaseAboutLink:focus-visible,
#jlabBaseAiCallLink:focus-visible,
#jlabBaseFlashcardLink:focus-visible,
#jlabBaseQuizLink:focus-visible,
#jlabBaseShadowingLink:focus-visible,
#jlabBaseSmartTestLink:focus-visible,
#jlabBaseLearnPathItem:focus-visible,
#jlabBaseProfileLink:focus-visible,
#jlabBaseMyLearningPathLink:focus-visible,
#jlabBaseStreakLink:focus-visible,
#jlabBaseNotebookLink:focus-visible,
#jlabBasePremiumLink:focus-visible,
#jlabBaseCreditsLink:focus-visible,
#jlabBaseAdminLink:focus-visible,
#jlabBaseSecurityLink:focus-visible {
  outline: 2px solid var(--color-primary, #4f378a);
  outline-offset: 3px;
}

#jlabBasePage .jlab-base-icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  color: inherit;
}

#jlabBasePage .jlab-base-icon--chevron {
  width: 14px;
  height: 14px;
  transition: transform 180ms ease;
}

#jlabBaseToolsButton[aria-expanded="true"] #jlabBaseToolsChevron {
  transform: rotate(180deg);
}

#jlabBaseToolsMenu,
#jlabBaseAccountMenu {
  position: absolute;
  z-index: var(--z-overlay, 120);
  padding: 8px;
  display: grid;
  gap: 3px;
  color: var(--color-on-surface, #161d1f);
  background: var(--color-surface-lowest, #ffffff);
  border: 1px solid var(--color-outline-variant, #cbc4d2);
  border-radius: 12px;
  box-shadow: var(--shadow-2, 0 10px 40px rgba(22, 29, 31, 0.14));
  box-sizing: border-box;
}

#jlabBaseToolsMenu {
  top: calc(100% + 10px);
  left: 0;
  min-width: 184px;
}

#jlabBaseAccountMenu {
  top: calc(100% + 10px);
  right: 0;
  min-width: 240px;
}

#jlabBaseAccountDivider {
  margin: 2px 0;
}

#jlabBaseToolsMenu[hidden],
#jlabBaseAccountMenu[hidden],
#jlabBasePremiumLink[hidden],
#jlabBaseNotificationPanel[hidden],
#jlabBaseGuestActions[hidden],
#jlabBaseUserActions[hidden],
#jlabBaseNotificationBadge[hidden],
#jlabBaseAvatarButtonImage[hidden],
#jlabBaseAvatarButtonInitials[hidden],
#jlabBaseAdminLink[hidden],
#jlabBaseAccountAvatarImage[hidden],
#jlabBaseAccountAvatarInitials[hidden] {
  display: none;
}

#jlabBaseAiCallLink,
#jlabBaseFlashcardLink,
#jlabBaseQuizLink,
#jlabBaseShadowingLink,
#jlabBaseSmartTestLink,
#jlabBaseLearnPathItem,
#jlabBaseProfileLink,
#jlabBaseMyLearningPathLink,
#jlabBaseStreakLink,
#jlabBaseNotebookLink,
#jlabBasePremiumLink,
#jlabBaseCreditsLink,
#jlabBaseAdminLink,
#jlabBaseSecurityLink,
#jlabBaseLogoutButton {
  width: 100%;
  min-height: 40px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-on-surface-variant, #494551);
  font: 500 0.875rem/1.25 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  text-align: left;
  text-decoration: none;
  background: transparent;
  border: 0;
  border-radius: 9px;
  box-sizing: border-box;
  cursor: pointer;
}

#jlabBaseAiCallLink:hover,
#jlabBaseFlashcardLink:hover,
#jlabBaseQuizLink:hover,
#jlabBaseShadowingLink:hover,
#jlabBaseSmartTestLink:hover,
#jlabBaseLearnPathItem:hover,
#jlabBaseExamJlptItem:hover,
#jlabBaseExamJlptPracticeItem:hover,
#jlabBaseProfileLink:hover,
#jlabBaseMyLearningPathLink:hover,
#jlabBaseStreakLink:hover,
#jlabBaseNotebookLink:hover,
#jlabBasePremiumLink:hover,
#jlabBaseCreditsLink:hover,
#jlabBaseAdminLink:hover,
#jlabBaseSecurityLink:hover,
#jlabBaseLogoutButton:hover,
#jlabBaseAiCallLink[aria-current="page"],
#jlabBaseFlashcardLink[aria-current="page"],
#jlabBaseQuizLink[aria-current="page"],
#jlabBaseShadowingLink[aria-current="page"],
#jlabBaseSmartTestLink[aria-current="page"],
#jlabBaseLearnPathItem[aria-current="page"],
#jlabBaseMyLearningPathLink[aria-current="page"],
#jlabBaseStreakLink[aria-current="page"],
#jlabBaseNotebookLink[aria-current="page"],
#jlabBasePremiumLink[aria-current="page"],
#jlabBaseCreditsLink[aria-current="page"],
#jlabBaseAdminLink[aria-current="page"],
#jlabBaseExamJlptItem[aria-current="page"],
#jlabBaseExamJlptPracticeItem[aria-current="page"] {
  color: var(--color-primary, #4f378a);
  background: var(--color-primary-fixed, #e9ddff);
}

#jlabBaseActions,
#jlabBaseGuestActions,
#jlabBaseUserActions {
  min-width: max-content;
  display: flex;
  align-items: center;
}

#jlabBaseUserActions {
  gap: 8px;
}

#jlabBaseGuestActions {
  gap: 8px;
}

#jlabBaseLoginLink,
#jlabBaseRegisterLink {
  min-height: 38px;
  padding: 9px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-primary, #ffffff) !important;
  font: 600 0.8125rem/1 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  text-decoration: none;
  border: 1px solid var(--color-primary, #4f378a);
  border-radius: 9px;
  box-sizing: border-box;
  white-space: nowrap;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

#jlabBaseLoginLink {
  background: var(--color-primary, #4f378a);
}

#jlabBaseRegisterLink {
  color: var(--color-primary, #4f378a) !important;
  background: var(--color-primary-fixed, #e9ddff);
  border-color: var(--color-primary-fixed, #e9ddff);
}

#jlabBaseLoginLink:hover {
  background: var(--color-primary-container, #6750a4);
}

#jlabBaseRegisterLink:hover {
  background: var(--color-secondary-container, #e1d4fd);
}

#jlabBaseAvatarButton,
#jlabBaseAccountAvatar {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--color-primary, #4f378a);
  font: 700 0.8rem/1 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  background: var(--color-surface-lowest, #ffffff);
  border: 2px solid var(--color-primary, #4f378a);
  border-radius: 50%;
  box-sizing: border-box;
}

#jlabBaseAvatarButton {
  padding: 0;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(22, 29, 31, 0.12);
}

#jlabBaseNotificationButton {
  position: relative;
  width: 40px;
  height: 40px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  color: var(--color-primary, #4f378a);
  background: var(--color-surface-low, #eef5f7);
  border: 1px solid var(--color-outline-variant, #cbc4d2);
  border-radius: 50%;
  cursor: pointer;
  transition: none;
}

/* The bell has no hover or open-state effect: it keeps the same look at all times. */
#jlabBaseNotificationButton:hover,
#jlabBaseNotificationButton[aria-expanded="true"] {
  transform: none;
}

#jlabBaseNotificationIcon {
  font-size: 18px;
}

#jlabBaseNotificationBadge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  color: var(--color-on-primary, #ffffff);
  font: 700 0.625rem/16px -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  text-align: center;
  background: var(--color-primary, #4f378a);
  border: 2px solid var(--color-primary-container, #6750a4);
  border-radius: 999px;
  box-sizing: border-box;
}

#jlabBaseNotificationPanel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: var(--z-overlay, 120);
  width: min(360px, calc(100vw - 24px));
  overflow: hidden;
  color: var(--color-on-surface, #161d1f);
  background: var(--color-surface-lowest, #ffffff);
  border: 1px solid var(--color-outline-variant, #cbc4d2);
  border-radius: 18px;
  box-shadow: 0 14px 42px rgba(22, 29, 31, 0.14);
  box-sizing: border-box;
}

#jlabBaseNotificationPanelHeader {
  padding: 14px 16px 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--color-outline-variant, #cbc4d2);
}

#jlabBaseNotificationMarkAll {
  padding: 6px 10px;
  color: var(--color-primary, #4f378a);
  font: 600 0.8125rem/1.2 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

#jlabBaseNotificationMarkAll:hover,
#jlabBaseNotificationMarkAll:focus-visible {
  background: var(--color-primary-fixed, #e9ddff);
  outline: none;
}

#jlabBaseNotificationMarkAll[hidden] {
  display: none;
}

#jlabBaseNotificationViewAll {
  display: block;
  padding: 12px 20px;
  color: var(--color-primary, #4f378a);
  font: 600 0.875rem/1.3 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  text-align: center;
  text-decoration: none;
  border-top: 1px solid var(--color-outline-variant, #cbc4d2);
}

#jlabBaseNotificationViewAll:hover,
#jlabBaseNotificationViewAll:focus-visible {
  background: var(--color-primary-fixed, #e9ddff);
  outline: none;
}

/* Notification rows live here (not in user-menu.css) so every page using the shell renders them. */
#jlabBaseNotificationList {
  max-height: min(420px, calc(100vh - 170px));
  overflow-y: auto;
}

#jlabBaseNotificationList .jlab-notif {
  width: 100%;
  padding: 12px 16px 12px 20px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 10px;
  align-items: start;
  gap: 12px;
  color: var(--color-on-surface, #161d1f);
  text-align: left;
  text-decoration: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-outline-variant, #cbc4d2);
  box-sizing: border-box;
  cursor: pointer;
  font: inherit;
}

#jlabBaseNotificationList .jlab-notif:hover,
#jlabBaseNotificationList .jlab-notif:focus-visible {
  background: var(--color-surface-low, #eef5f7);
  outline: none;
}

#jlabBaseNotificationList .jlab-notif.is-unread {
  background: #f7f2ff;
}

/* Unread rows use the notification shell's dark pair, rather than the light tint. */
html[data-theme="dark"] #jlabBaseNotificationList .jlab-notif.is-unread {
  background: var(--color-primary-fixed);
  color: var(--color-on-surface);
}

html[data-theme="dark"] #jlabBaseNotificationList .jlab-notif:hover,
html[data-theme="dark"] #jlabBaseNotificationList .jlab-notif:focus-visible {
  background: var(--color-surface-high);
}

#jlabBaseNotificationList .jlab-notif__icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--color-primary, #4f378a);
  background: var(--color-primary-fixed, #e9ddff);
  border-radius: 50%;
}

#jlabBaseNotificationList .jlab-notif__icon .jlab-base-icon {
  width: 18px;
  height: 18px;
}

#jlabBaseNotificationList .jlab-notif__body {
  min-width: 0;
  display: grid;
  gap: 3px;
}

#jlabBaseNotificationList .jlab-notif__body strong {
  font: 700 0.875rem/1.35 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
}

#jlabBaseNotificationList .jlab-notif__message {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--color-on-surface-variant, #494551);
  font: 400 0.8125rem/1.45 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
}

#jlabBaseNotificationList .jlab-notif__time {
  color: var(--color-outline, #7a7582);
  font: 400 0.75rem/1.3 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
}

html[data-theme="dark"] #jlabBaseNotificationList .jlab-notif__time {
  color: var(--color-on-surface-variant);
}

#jlabBaseNotificationList .jlab-notif__dot {
  width: 9px;
  height: 9px;
  margin-top: 6px;
  background: var(--color-primary, #4f378a);
  border-radius: 50%;
}

#jlabBaseNotificationTitle {
  margin: 0;
  color: var(--color-on-surface, #161d1f);
  font: 700 1.25rem/1.25 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}

#jlabBaseNotificationEmpty {
  padding: 34px 22px 38px;
  display: grid;
  justify-items: center;
  text-align: center;
}

#jlabBaseNotificationEmptyIcon {
  width: 58px;
  height: 58px;
  margin-bottom: 14px;
  display: grid;
  place-items: center;
  color: var(--color-outline, #7a7582);
  font-size: 23px;
  background: var(--color-surface-low, #eef5f7);
  border-radius: 50%;
}

#jlabBaseNotificationEmptyTitle {
  color: var(--color-on-surface, #161d1f);
  font: 700 0.95rem/1.35 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}

#jlabBaseNotificationEmptyText {
  margin: 5px 0 0;
  color: var(--color-on-surface-variant, #494551);
  font: 400 0.8125rem/1.45 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}

#jlabBaseAvatarButtonImage,
#jlabBaseAccountAvatarImage {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

#jlabBaseAvatarButtonInitials,
#jlabBaseAccountAvatarInitials {
  color: var(--color-primary-container, #6750a4);
  font: inherit;
  text-transform: uppercase;
}

#jlabBaseAccountSummary {
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--color-outline-variant, #cbc4d2);
  margin-bottom: 5px;
}

#jlabBaseAccountIdentity {
  min-width: 0;
  display: grid;
  gap: 4px;
}

#jlabBaseAccountName {
  max-width: 170px;
  overflow: hidden;
  color: var(--color-on-surface, #161d1f);
  font: 650 0.875rem/1.2 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  text-overflow: ellipsis;
  white-space: nowrap;
}

#jlabBaseAccountEmail {
  max-width: 170px;
  overflow: hidden;
  color: var(--color-on-surface-variant, #494551);
  font: 400 0.75rem/1.2 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  text-overflow: ellipsis;
  white-space: nowrap;
}

#jlabBaseAccountDivider {
  height: 1px;
  margin: 5px 8px;
  background: var(--color-outline-variant, #cbc4d2);
}

#jlabBaseLogoutButton {
  color: var(--color-error, #ba1a1a);
}

#jlabBaseProfileIcon,
#jlabBaseStreakIcon,
#jlabBaseSecurityIcon,
#jlabBaseLogoutIcon {
  width: 20px;
  color: var(--color-on-surface-variant, #494551);
  font-family: "Material Symbols Outlined";
  font-size: 20px;
  font-style: normal;
  font-weight: normal;
  line-height: 1;
}

#jlabBaseNotice {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: var(--z-toast, 110);
  max-width: min(360px, calc(100vw - 32px));
  padding: 12px 16px;
  color: var(--color-on-primary, #ffffff);
  font: 500 0.875rem/1.4 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  background: var(--color-inverse-surface, #2b3234);
  border: 1px solid rgba(203, 196, 210, 0.45);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(22, 29, 31, 0.18);
}

#jlabBaseNotice[hidden] {
  display: none;
}

@keyframes jlabBaseBackgroundPan {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* =============================================================================
 * [JLAS] Nav "Học tập"/"Tạo đề" (Tạo đề chỉ CONTENT_CREATOR — xem NAV_ROLES trong jlab-base-shell.js).
 * Icon render bằng inline SVG (khuôn của fa712cb, xem replaceShellIcons trong jlab-base-shell.js),
 * không dùng Font Awesome ::before glyph; kích thước theo .jlab-base-icon / .jlab-base-icon--chevron.
 * ============================================================================= */
#jlabBaseExamsWrapper { position:relative; }
#jlabBaseExamsButton { display:inline-flex; align-items:center; gap:7px; padding:8px 0; border:0; background:transparent; color:var(--color-on-surface-variant, #494551); font:500 0.875rem/1.2 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"; cursor:pointer; }
#jlabBaseExamsButton:hover,#jlabBaseExamsButton[aria-current="page"],#jlabBaseExamsButton[aria-expanded="true"] { color:var(--color-primary); }
#jlabBaseExamsChevron { transition: transform 180ms ease; }
#jlabBaseExamJlptPracticeIcon { display:inline-block; width:18px; font-family:"Font Awesome 6 Free"; font-weight:900; font-style:normal; }
#jlabBaseExamJlptPracticeIcon::before { content:"\f03a"; }
#jlabBaseExamsButton[aria-expanded="true"] #jlabBaseExamsChevron { transform:rotate(180deg); }
#jlabBaseExamsMenu { position:absolute; top:calc(100% + 10px); left:0; z-index:2147483002; min-width:208px; padding:8px; display:grid; gap:3px; border:1px solid var(--color-outline-variant); border-radius:12px; background:var(--color-surface-lowest, #ffffff); box-shadow:0 10px 40px rgba(22,29,31,.14); }
#jlabBaseExamsMenu[hidden] { display:none; }
#jlabBaseExamsMenu>.dropdown__item,.nav-tools-menu>.dropdown__item { display:grid!important; grid-template-columns:18px minmax(0,1fr); align-items:center; column-gap:10px; min-height:40px; padding:10px 12px; box-sizing:border-box; font:500 .875rem/1.25 var(--font-body); }
#jlabBaseExamsMenu>.dropdown__item>:first-child,.nav-tools-menu>.dropdown__item>:first-child { display:flex; align-items:center; justify-content:center; width:18px; min-width:18px; height:18px; }
#jlabBaseExamsMenu>.dropdown__item>.jlab-base-icon,.nav-tools-menu>.dropdown__item>.jlab-base-icon { width:18px; height:18px; }
#jlabBaseExamJlptItem,#jlabBaseExamJlptPracticeItem { display:flex; align-items:center; gap:8px; width:100%; min-height:40px; padding:10px 12px; border:0; background:transparent; color:var(--color-on-surface-variant, #494551); font:500 0.875rem/1.25 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"; text-align:left; opacity:1; cursor:pointer; }
#jlabBaseExamsMenu .nav-soon { margin-left:auto; padding:2px 8px; border-radius:99px; font-size:11px; background:var(--color-surface-container,#e8eff1); white-space:nowrap; }
#jlabBaseExamsButton:focus-visible,#jlabBaseExamJlptItem:focus-visible,#jlabBaseExamJlptPracticeItem:focus-visible { outline:2px solid var(--color-primary); outline-offset:3px; }
#jlabBaseTestBuilderWrapper {
  position: relative;
}

/* RULE CHUNG cho nav theo role (NAV_ROLES trong jlab-base-shell.js) — KHÔNG phải rule per-id như xung quanh:
 * áp cho MỌI mục con trực tiếp của nav bị syncNavRoles() đặt `hidden`, hiện tại là Tạo đề / Game / Công cụ và
 * mọi mục khai báo về sau. Cần thiết vì các rule per-id (`display: inline-flex`, mobile `display: flex`) đè
 * `[hidden]` của trình duyệt; specificity (1,1,0) của rule này thắng per-id (1,0,0). ĐỪNG xoá dù thấy trùng. */
#jlabBasePrimaryNav > [hidden] {
  display: none;
}

#jlabBaseTestBuilderWrapper[hidden] {
  display: none; /* bắt buộc: rule mobile `display: flex` bên dưới sẽ đè [hidden] của UA */
}

#jlabBaseTestBuilderButton {
  min-width: max-content;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-on-surface-variant, #494551);
  font: 500 0.875rem/1.2 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  transition: color 180ms ease;
}

#jlabBaseTestBuilderButton:hover,
#jlabBaseTestBuilderButton[aria-expanded="true"],
#jlabBaseTestBuilderButton[aria-current="page"] {
  color: var(--color-primary, #4f378a);
}

#jlabBaseTestBuilderButton:focus-visible,
#jlabBaseSmartTestItem:focus-visible,
#jlabBaseJlptItem:focus-visible {
  outline: 2px solid var(--color-primary, #4f378a);
  outline-offset: 3px;
}

#jlabBaseTestBuilderChevron {
  transition: transform 180ms ease;
}

#jlabBaseTestBuilderButton[aria-expanded="true"] #jlabBaseTestBuilderChevron {
  transform: rotate(180deg);
}

#jlabBaseTestBuilderMenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 2147483002;
  min-width: 208px;
  padding: 8px;
  display: grid;
  gap: 3px;
  color: var(--color-on-surface, #161d1f);
  background: var(--color-surface-lowest, #ffffff);
  border: 1px solid var(--color-outline-variant, #cbc4d2);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(22, 29, 31, 0.14);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-sizing: border-box;
}

#jlabBaseTestBuilderMenu[hidden] {
  display: none;
}

#jlabBaseSmartTestItem,
#jlabBaseJlptItem {
  width: 100%;
  min-height: 40px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-on-surface-variant, #494551);
  font: 500 0.875rem/1.25 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
  text-align: left;
  text-decoration: none;
  background: transparent;
  border: 0;
  border-radius: 9px;
  box-sizing: border-box;
  cursor: pointer;
}

#jlabBaseSmartTestItem:hover,
#jlabBaseJlptItem:hover,
#jlabBaseSmartTestItem[aria-current="page"],
#jlabBaseJlptItem[aria-current="page"] {
  color: var(--color-primary, #4f378a);
  background: var(--color-primary-fixed, #e9ddff);
}

/* Item chưa có trang: vô hiệu (theo tiền lệ "Tra cứu" aria-disabled), hover không đổi màu, nhãn "sắp có" */
#jlabBaseSmartTestItem[aria-disabled="true"],
#jlabBaseJlptItem[aria-disabled="true"] {
  cursor: default;
  opacity: 0.6;
}

#jlabBaseSmartTestItem[aria-disabled="true"]:hover,
#jlabBaseJlptItem[aria-disabled="true"]:hover {
  color: var(--color-on-surface-variant, #494551);
  background: transparent;
}

#jlabBaseSmartTestLabel,
#jlabBaseJlptLabel {
  white-space: nowrap;
}

#jlabBaseTestBuilderMenu .nav-soon {
  margin-left: auto;
  padding: 2px 8px;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-on-surface-variant, #494551);
  background: var(--color-surface-container, #e8eff1);
  border-radius: 999px;
  white-space: nowrap;
}

@media (max-width: 900px) {
  #jlabBasePage {
    --jlab-mobile-bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    padding-top: 72px !important;
    padding-bottom: calc(var(--jlab-mobile-bottom) + 16px) !important;
  }

  #jlabBaseDocument {
    scroll-padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  }

  #jlabBaseHeader {
    top: 0;
    right: 0;
    left: 0;
    height: 64px;
  }

  #jlabBaseHeaderInner {
    padding: 0 14px;
    gap: 10px;
  }

  #jlabBaseActions {
    margin-left: auto;
    gap: 0;
  }

  #jlabBaseNavToggle {
    display: inline-flex;
  }

  #jlabBaseGuestActions,
  #jlabBaseAvatarButton {
    display: none;
  }

  #jlabBaseBottomNav {
    --mobile-nav-active: #c8102e;
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: var(--z-header, 50);
    height: calc(80px + env(safe-area-inset-bottom, 0px));
    padding: 8px calc(56px + env(safe-area-inset-right, 0px)) calc(8px + env(safe-area-inset-bottom, 0px)) max(8px, env(safe-area-inset-left, 0px));
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    align-items: stretch;
    gap: 4px;
    color: var(--color-on-surface-variant);
    background: var(--color-surface-lowest);
    border-top: 1px solid var(--color-outline-variant);
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -4px 24px rgba(22, 29, 31, 0.08);
    font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
    box-sizing: border-box;
  }

  #jlabBaseBottomNavToggle {
    position: fixed;
    right: calc(8px + env(safe-area-inset-right, 0px));
    bottom: calc((var(--jlab-mobile-bottom) - 44px + env(safe-area-inset-bottom, 0px)) / 2);
    z-index: var(--z-header, 50);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 0;
    padding: 10px;
    color: var(--color-on-surface-variant);
    background: transparent;
    border: 0;
    border-radius: 10px;
    box-sizing: border-box;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  #jlabBaseBottomNavToggle .jlab-base-icon {
    width: 22px;
    height: 22px;
  }

  #jlabBaseBottomNavToggle[aria-expanded="false"] {
    /* Keep the compact control in the viewport corner, outside the composer gutter. */
    right: 0;
    bottom: 0;
    width: 32px;
    height: 32px;
    padding: 8px;
    isolation: isolate;
    background: transparent;
    border-radius: 12px 0 0 0;
  }

  #jlabBaseBottomNavToggle[aria-expanded="false"]::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--color-surface-lowest);
    border: 1px solid var(--color-outline-variant);
    border-right: 0;
    border-bottom: 0;
    border-radius: inherit;
  }

  #jlabBaseBottomNavToggle[aria-expanded="false"] .jlab-base-icon {
    width: 16px;
    height: 16px;
    transform: rotate(180deg);
  }

  #jlabBaseBottomNavToggle:hover {
    color: var(--color-on-surface);
    background: var(--color-surface-mid);
  }

  #jlabBaseBottomNavToggle[aria-expanded="false"]:hover::before {
    background: var(--color-surface-mid);
  }

  #jlabBaseBottomNavToggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
  }

  html[data-theme="dark"] #jlabBaseBottomNav {
    --mobile-nav-active: #ff8a9b;
  }

  #jlabBaseBottomNav > a,
  #jlabBaseBottomAccountButton {
    min-width: 0;
    min-height: 60px;
    margin: 0;
    padding: 4px 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    color: inherit;
    background: transparent;
    border: 0;
    border-radius: 12px;
    font: 600 0.8125rem/1.25 -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    box-sizing: border-box;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  #jlabBaseBottomNav .jlab-base-icon {
    width: 26px;
    height: 26px;
  }

  #jlabBaseBottomNav > [aria-current="page"],
  #jlabBaseBottomAccountButton[aria-expanded="true"] {
    color: var(--mobile-nav-active);
    font-weight: 800;
  }

  #jlabBaseBottomNav > [aria-current="page"] .jlab-base-icon {
    stroke-width: 2.5;
  }

  #jlabBaseBottomNav > a:hover,
  #jlabBaseBottomAccountButton:hover {
    color: var(--mobile-nav-active);
    background: var(--color-surface-mid);
  }

  #jlabBaseBottomNav > a:focus-visible,
  #jlabBaseBottomAccountButton:focus-visible {
    outline: 2px solid var(--mobile-nav-active);
    outline-offset: -2px;
  }

  #jlabBaseBottomNav > a::after,
  #jlabBaseBottomNav > a[aria-current="page"]::after {
    content: none;
  }

  #jlabBaseAccountMenu {
    position: fixed;
    top: auto;
    right: 12px;
    bottom: calc(92px + env(safe-area-inset-bottom, 0px));
    left: auto;
    width: max-content;
    max-width: calc(100vw - 24px);
    min-width: 0;
    max-height: calc(100dvh - 184px - env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
  }

  #jlabBaseNotificationPanel {
    max-height: calc(100dvh - 184px - env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
  }

  #jlabBaseNotice {
    bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  }

  #jlabBasePrimaryNav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: auto;
    width: max-content;
    max-width: 100%;
    max-height: calc(100dvh - 184px - env(safe-area-inset-bottom, 0px));
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    overflow-y: auto;
    overscroll-behavior: contain;
    color: var(--color-on-surface);
    background: var(--color-surface-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: 14px;
    box-shadow: 0 10px 40px rgba(22, 29, 31, 0.14);
    box-sizing: border-box;
  }

  #jlabBasePrimaryNav > a,
  #jlabBasePrimaryNav > .dropdown > button {
    width: 100%;
    min-height: 44px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    border-radius: 9px;
    font-size: 0.9375rem;
    box-sizing: border-box;
  }

  #jlabBasePrimaryNav > .dropdown:not([hidden]) {
    display: block;
  }

  #jlabBasePrimaryNav > a:hover,
  #jlabBasePrimaryNav > a[aria-current="page"],
  #jlabBasePrimaryNav > .dropdown > button:hover,
  #jlabBasePrimaryNav > .dropdown > button[aria-current="page"],
  #jlabBasePrimaryNav > .dropdown > button[aria-expanded="true"] {
    color: var(--color-primary);
    background: var(--color-primary-fixed);
  }

  #jlabBasePrimaryNav > a::after,
  #jlabBasePrimaryNav > a[aria-current="page"]::after,
  #jlabBasePrimaryNav > .dropdown > button[aria-current="page"]::after {
    content: none;
  }

  #jlabBasePrimaryNav .jlab-base-icon--chevron {
    margin-left: auto;
  }

  #jlabBaseToolsMenu,
  #jlabBaseExamsMenu,
  #jlabBaseTestBuilderMenu {
    position: static;
    min-width: 0;
    margin: 4px 0 4px 12px;
    padding: 4px;
    border: 0 !important;
    border-radius: 0;
    box-shadow: none !important;
  }

  #jlabBasePrimaryNav [role="menuitem"] {
    min-height: 44px;
  }

  /* Include collapsed submenus in max-content sizing without adding height or
     exposing their links to focus, so the widest item sets the width up front. */
  #jlabBasePrimaryNav > .dropdown > [role="menu"][hidden] {
    display: grid !important; /* Override the shared mobile [hidden] reset. */
    visibility: hidden;
    height: 0;
    margin-block: 0;
    padding-block: 0;
    overflow: hidden;
  }
}

@media (max-width: 560px) {
  #jlabBaseHeaderInner {
    padding-inline: 8px;
    gap: 6px;
  }

  #jlabBaseBrandLogo {
    width: 32px;
    height: 32px;
  }

  #jlabBaseGuestActions,
  #jlabBaseUserActions {
    gap: 4px;
  }

  #jlabBaseRewardChip {
    display: none;
  }

  #jlabBaseLoginLink,
  #jlabBaseRegisterLink {
    min-height: 44px;
    padding-inline: 6px;
    font-size: 0.75rem;
  }

  #jlabBaseHeader #jlasThemeSwitch {
    width: 52px;
    flex-basis: 52px;
    margin-right: 4px;
  }

  #jlabBaseHeader #jlasThemeSwitch[aria-checked="true"] .theme-switch__thumb {
    transform: translateX(20px);
  }

  #jlabBaseNotificationPanel {
    position: fixed;
    top: 80px;
    right: 12px;
    left: auto;
    width: min(360px, calc(100vw - 24px));
  }

  #jlabBaseNotice {
    right: 12px;
  }
}

@media (max-width: 360px) {
  #jlabBaseLoginLink,
  #jlabBaseRegisterLink {
    padding-inline: 4px;
  }

  #jlabBaseHeader #jlasThemeSwitch {
    width: 44px;
    flex-basis: 44px;
  }

  #jlabBaseHeader #jlasThemeSwitch[aria-checked="true"] .theme-switch__thumb {
    transform: translateX(12px);
  }
}


/* Active sanction banner (normal flow, directly under the fixed header) and one-time dialog. */
#jlabBaseSanctionBanner {
  width: min(1400px, calc(100% - 24px));
  margin: 0 auto 12px;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  box-sizing: border-box;
  border-radius: 12px;
  font: 500 0.875rem/1.45 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
}

#jlabBaseSanctionBanner[hidden] { display: none; }
#jlabBaseSanctionBanner.is-mute { color: #6b4500; background: #fff1d6; border: 1px solid #f0c36d; }
#jlabBaseSanctionBanner.is-ban { color: #93000a; background: #ffdad6; border: 1px solid #f2a39b; }

#jlabBaseSanctionBanner a {
  flex: none;
  padding: 6px 12px;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  background: var(--color-primary, #4f378a);
  border-radius: 999px;
}

#jlabBaseSanctionDialog {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay, 120);
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(22, 29, 31, 0.5);
}

#jlabBaseSanctionDialog > div {
  width: min(440px, 100%);
  padding: 22px;
  color: var(--color-on-surface, #161d1f);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 14px 42px rgba(22, 29, 31, 0.2);
  font: 400 0.9375rem/1.5 -apple-system-body, ui-sans-serif, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
}

#jlabBaseSanctionDialog h2 { margin: 0 0 8px; font-size: 1.2rem; }
#jlabBaseSanctionDialog p { margin: 0 0 8px; color: var(--color-on-surface-variant, #494551); }
#jlabBaseSanctionDialog p:empty { display: none; }
#jlabBaseSanctionDialog > div > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin-top: 12px; }

#jlabBaseSanctionDialog a,
#jlabBaseSanctionDialog button {
  padding: 9px 16px;
  font: 600 0.875rem/1.2 inherit;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
}

#jlabBaseSanctionDialog a { color: #fff; background: var(--color-primary, #4f378a); border: 0; }
#jlabBaseSanctionDialog button { color: var(--color-on-surface, #161d1f); background: #fff; border: 1px solid var(--color-outline-variant, #cbc4d2); }

/* Header and sanction overlays keep their own readable dark pairs on every page. */
html[data-theme="dark"] #jlabBaseHeader .reward-chip {
  background: var(--color-surface-container);
  color: var(--color-on-surface);
  border-color: var(--color-outline-variant);
}
html[data-theme="dark"] #jlabBaseSanctionDialog {
  background: rgba(0, 0, 0, .65);
}
html[data-theme="dark"] #jlabBaseSanctionDialog > div {
  background: var(--color-surface-lowest);
  color: var(--color-on-surface);
  border-color: var(--color-outline-variant);
}
html[data-theme="dark"] #jlabBaseSanctionDialog a {
  background: var(--dark-button);
  color: var(--dark-on-button);
}
html[data-theme="dark"] #jlabBaseSanctionBanner a {
  background: var(--dark-button);
  color: var(--dark-on-button);
}
html[data-theme="dark"] #jlabBaseSanctionDialog button {
  background: var(--color-surface-low);
  color: var(--color-on-surface);
}

/* Owned mobile pages share one set of insets with their fixed content. */
@media (max-width: 900px) {
  #jlabBasePage:is([data-mobile-adapt="owned"], .arena-play, .memory-page) {
    --jlab-mobile-top: 64px;
    --jlab-mobile-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    padding-top: var(--jlab-mobile-top) !important;
    padding-bottom: calc(var(--jlab-mobile-bottom) + 8px) !important;
    scroll-padding-bottom: calc(var(--jlab-mobile-bottom) + 8px);
  }

  #jlabBasePage:is([data-mobile-adapt="owned"], .arena-play, .memory-page) #jlabBaseHeader {
    height: 56px;
  }

  #jlabBasePage:is([data-mobile-adapt="owned"], .arena-play, .memory-page) #jlabBaseBottomNav {
    height: var(--jlab-mobile-bottom);
    padding-top: 4px;
    padding-bottom: calc(4px + env(safe-area-inset-bottom, 0px));
    border-radius: 16px 16px 0 0;
  }

  #jlabBasePage:is([data-mobile-adapt="owned"], .arena-play, .memory-page) #jlabBaseBottomNav > :is(a, button) {
    min-height: 48px;
    gap: 3px;
    font-size: 12px;
  }

  #jlabBasePage:is([data-mobile-adapt="owned"], .arena-play, .memory-page) #jlabBaseBottomNav .jlab-base-icon {
    width: 22px;
    height: 22px;
  }

  #jlabBasePage:is([data-mobile-adapt="owned"], .arena-play, .memory-page) :is(#jlabBaseAccountMenu, #jlabBaseNotice) {
    bottom: calc(var(--jlab-mobile-bottom) + 8px);
  }

  #jlabBasePage:is([data-mobile-adapt="owned"], .arena-play, .memory-page) :is(#jlabBaseAccountMenu, #jlabBaseNotificationPanel, #jlabBasePrimaryNav) {
    max-height: calc(100dvh - var(--jlab-mobile-top) - var(--jlab-mobile-bottom) - 16px);
  }

  #jlabBasePage:is([data-mobile-adapt="owned"], .arena-play, .memory-page) #jlabBaseNotificationPanel {
    top: var(--jlab-mobile-top);
  }

  #jlabBasePage[data-mobile-adapt="owned"] .ar-setup .ar-mobile-bar {
    bottom: var(--jlab-mobile-bottom);
  }

  #jlabBasePage[data-mobile-adapt="owned"] #jlabBaseContent.cv-shell {
    height: calc(var(--conversation-viewport-height, 100dvh) - var(--jlab-mobile-top) - var(--jlab-mobile-bottom) - 8px);
  }

  /* Game renderers use a bounded viewport while setup/results show navigation. */
  #jlabBasePage.arena-play:not(.site-nav-hidden) :is(#neko-root, #air-defense-root) {
    position: fixed;
    top: var(--jlab-mobile-top);
    right: 0;
    bottom: var(--jlab-mobile-bottom);
    left: 0;
    min-height: 0;
  }

  #jlabBasePage.arena-play:not(.site-nav-hidden) :is(.neko-stage, .ad-app) {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
  }

  #jlabBasePage.arena-play:not(.site-nav-hidden) .neko-stage [role="dialog"] {
    max-height: 100%;
  }

  #jlabBasePage.arena-play.site-nav-hidden {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
  }

  #jlabBasePage[data-bottom-nav-collapsed="true"] {
    --jlab-mobile-bottom: env(safe-area-inset-bottom, 0px);
  }

  #jlabBasePage[data-bottom-nav-collapsed="true"] #jlabBaseContent.cv-shell .compose-row {
    padding-right: 20px;
  }

  #jlabBaseDocument[data-bottom-nav-collapsed="true"],
  #jlabBasePage[data-bottom-nav-collapsed="true"] {
    scroll-padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  }
}
html[data-theme="dark"] #jlabBaseSanctionBanner.is-mute {
  background: var(--color-tertiary-container);
  color: var(--color-on-tertiary-container);
}
html[data-theme="dark"] #jlabBaseSanctionBanner.is-ban {
  background: var(--color-error-container);
  color: var(--color-on-error-container);
}
#jlabBaseSanctionDialog a:focus-visible,
#jlabBaseSanctionDialog button:focus-visible { outline: 2px solid var(--color-primary, #4f378a); outline-offset: 2px; }

/* Mobile popovers use equal viewport gutters and only the space their content needs. */
@media (max-width: 767px) {
  #jlabBaseNotificationPanel {
    position: fixed;
    top: var(--jlab-mobile-top, 80px);
    right: 16px;
    left: 16px;
    width: auto;
    min-width: 0;
    max-width: 420px;
    height: auto;
    max-height: calc(100dvh - var(--jlab-mobile-top, 80px) - var(--jlab-mobile-bottom, 88px) - 16px);
    margin: 0 auto;
    overflow: hidden;
    border-radius: 16px;
  }

  #jlabBaseNotificationPanelHeader { flex: 0 0 auto; padding: 12px 16px; gap: 8px; }
  #jlabBaseNotificationTitle { font-size: 16px !important; }
  #jlabBaseNotificationMarkAll { min-height: 44px; padding: 6px 8px; font-size: 12px; }
  #jlabBaseNotificationEmpty { min-height: 0; padding: 24px 16px; }
  #jlabBaseNotificationEmptyIcon { width: 40px; height: 40px; margin-bottom: 10px; font-size: 20px; }
  #jlabBaseNotificationEmptyTitle { font-size: 14px; }
  #jlabBaseNotificationEmptyText { font-size: 12px; }
  #jlabBaseNotificationViewAll { flex: 0 0 auto; min-height: 44px; padding: 12px 16px; font-size: 13px; }
  #jlabBaseNotificationList { min-height: 0; overscroll-behavior: contain; }
  #jlabBaseNotificationList .jlab-notif { padding: 10px 14px; gap: 10px; }
  #jlabBaseNotificationList .jlab-notif__body strong { font-size: 13px; }
  #jlabBaseNotificationList .jlab-notif__message { font-size: 12px; }
}

/* Khung avatar trên header + menu tài khoản (components/avatar-frame.css). Khung tràn 10px quanh avatar 40px. */
#jlabBaseAvatarFrameHost.has-frame {
  margin: 0 6px;
}
#jlabBaseAccountAvatarFrameHost {
  flex: 0 0 auto;
}
#jlabBaseAccountAvatarFrameHost.has-frame {
  margin: 6px 8px 6px 4px;
}
@media (max-width: 900px) {
  #jlabBaseAvatarFrameHost {
    display: none;
  }
}

/* [JLAS2-37] Màn 901–1366px: menu chính đủ chỗ cho mọi mục (kể cả "Cộng đồng") mà không tràn, không xuống dòng. */
@media (min-width: 901px) and (max-width: 1366px) {
  #jlabBasePrimaryNav {
    gap: 14px;
  }

  #jlabBasePrimaryNav > a,
  #jlabBasePrimaryNav > .dropdown > button {
    white-space: nowrap;
  }
}