/* Approved homepage design: quiet surfaces, readable hierarchy, one clear next action. */
:root {
  --ink: #202c28;
  --ink-2: #3e5049;
  --muted: #78837e;
  --paper: #fafbf9;
  --line: #dfe5df;
  --line-dark: #cbd5ce;
  --green: #17634e;
  --green-soft: #e8f1ec;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
body { background: var(--paper); }
.ui-symbols { position: absolute; width: 0; height: 0; overflow: hidden; pointer-events: none; }
.ui-icon { display: inline-block; width: 22px; height: 22px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.app-shell { grid-template-columns: 232px minmax(0, 1fr); }
.sidebar { width: 232px; padding: 29px 12px 18px; border-right: 1px solid #e7ebe5; color: #46534d; background: #f0f3ef; box-shadow: none; }
.brand { gap: 10px; padding: 0 13px; color: #172a22; }
.brand-mark { width: 47px; height: 47px; border-radius: 0; background: transparent; }
.brand strong { font-family: inherit; font-size: 23px; line-height: 1.35; font-weight: 750; letter-spacing: .02em; }
.brand small { margin-top: 4px; color: #738078; font-size: 11px; letter-spacing: .04em; }
.side-nav { gap: 5px; margin-top: 33px; }
.nav-group-label { margin: 22px 16px 10px; color: #929c96; font-size: 12px; }
.nav-group-label.management-label { margin-top: 15px; padding-top: 20px; border-top: 1px solid #dce3dc; }
.nav-item { grid-template-columns: 24px minmax(0, 1fr) auto; gap: 13px; min-height: 44px; padding: 0 15px; border-radius: 5px; color: #59655f; font-size: 14px; transition: background 150ms, color 150ms; }
.nav-item:hover { color: #174e3e; background: #e5ece6; }
.nav-item.active { color: #18533f; background: #dfece3; box-shadow: none; font-weight: 700; }
.nav-item.active::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 3px; border-radius: 4px; background: #17634e; }
.nav-icon { width: 24px; height: 26px; border: 0; border-radius: 0; }
.nav-count { min-width: 21px; padding: 2px 5px; color: #7d8981; background: transparent; font-size: 10px; font-weight: 600; }
.nav-item.active .nav-count { background: transparent; color: #2f6853; }
.sidebar-foot { gap: 9px; padding: 17px 0 0; }
.sidebar-settings { min-height: 41px; font-size: 13px; }
.sidebar-account { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 50px; padding: 5px 14px; color: #526158; background: transparent; text-align: left; font-size: 13px; }
.account-avatar { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid #dae2d9; border-radius: 50%; color: #58745f; background: #e1eade; }
.account-avatar .ui-icon { width: 19px; height: 19px; }
.account-chevron { margin-left: auto; font-size: 20px; color: #8c9b8e; }
.sidebar .privacy-note { display: none; }
.version { padding: 6px 15px 0; color: #929c95; font-size: 9px; letter-spacing: .08em; }
.topbar { min-height: 72px; padding: 0 38px; border-color: #e3e8e1; background: #fafbf9; backdrop-filter: none; }
.deck-label { gap: 15px; min-width: 0; color: #35433b; }
#workspaceTitle { color: #24342b; font-size: 19px; font-weight: 700; white-space: nowrap; }
.deck-label .status-pip, #deckName { display: none; }
.top-actions { gap: 16px; }
.account-sync-button, .account-sync-button.logged-in { min-width: 0; padding: 4px 9px; border: 0; border-radius: 4px; background: transparent; }
.account-sync-button span { color: #456454; font-size: 12px; font-weight: 600; }
.account-sync-button small { font-size: 10px; }
.save-state { display: flex; color: #8a978b; font-size: 10px; }
.cloud-sync-state { display: none; }
.top-import-button { min-height: 35px; padding: 0 16px; border: 1px solid #c4cfc5; border-radius: 5px; color: #3b5144; background: transparent; font-size: 12px; }
.top-import-button:hover, .home-secondary:hover:not(:disabled) { border-color: #22644e; background: #eef4ef; }
.top-avatar { width: 33px; height: 33px; }
#mainContent.home-view { width: min(1320px, calc(100% - 76px)); padding: 37px 0 40px; }
.home-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 29px; }
.home-heading h1 { margin: 0; color: #1d2b24; font-size: clamp(26px, 2.15vw, 34px); line-height: 1.45; font-weight: 700; letter-spacing: -.025em; }
.home-heading p { margin: 6px 0 0; color: #78847b; font-size: 15px; line-height: 1.7; }
.home-heading time { margin-top: 9px; color: #7e8981; font-size: 12px; white-space: nowrap; }
.home-focus-grid { display: grid; grid-template-columns: minmax(0, 2.1fr) minmax(260px, 1fr); gap: 17px; }
.home-study-panel, .home-today-panel { min-width: 0; border: 1px solid #dde5dc; border-radius: 7px; background: #fff; }
.home-study-panel { padding: 23px 27px 26px; }
.home-panel-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #6b7b6e; font-size: 12px; }
.home-text-link { display: inline-flex; align-items: center; gap: 9px; padding: 0; color: #247057; background: transparent; font-size: 12px; line-height: 1.5; }
.home-text-link:hover { color: #0c4935; text-decoration: underline; text-underline-offset: 3px; }
.home-text-link .ui-icon { width: 17px; height: 17px; }
.home-study-body { display: grid; grid-template-columns: minmax(0, 1.13fr) minmax(0, 1fr); gap: 25px; margin-top: 20px; }
.home-study-copy { min-width: 0; }
.home-study-copy h2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0; color: #223229; font-size: 22px; line-height: 1.4; font-weight: 700; overflow-wrap: anywhere; }
.home-study-copy > p { margin: 6px 0 0; color: #8c968e; font-size: 13px; line-height: 1.65; }
.home-continue-copy { margin-top: 29px; }
.home-continue-copy h3 { margin: 0; color: #21342a; font-size: 23px; line-height: 1.4; font-weight: 700; }
.home-continue-copy p { margin: 7px 0 20px; color: #7d8a7f; font-size: 13px; line-height: 1.65; }
.home-primary { display: inline-flex; align-items: center; justify-content: center; gap: 17px; width: min(100%, 246px); min-height: 47px; padding: 10px 17px; border-radius: 5px; color: #fff; background: #17634e; font-size: 15px; font-weight: 700; }
.home-primary:hover { background: #104f3d; }
.home-primary .ui-icon { width: 21px; height: 21px; }
.home-word-preview { display: flex; flex-direction: column; min-width: 0; padding-left: 26px; border-left: 1px solid #e3e8e1; }
.home-word-caption { color: #919b93; font-size: 12px; }
.home-word-line { display: flex; align-items: center; gap: 8px; min-width: 0; margin-top: 26px; }
.home-word-line strong { display: block; min-width: 0; overflow: hidden; color: #21332a; font: 600 clamp(25px, 3.25vw, 53px)/1.25 Georgia, "Times New Roman", serif; text-overflow: ellipsis; white-space: nowrap; letter-spacing: -.04em; }
.home-pronounce { display: grid; flex: 0 0 auto; width: 35px; height: 38px; place-items: center; padding: 0; color: #597061; background: transparent; }
.home-pronounce:hover { color: #17634e; background: #edf4ee; border-radius: 5px; }
.home-pronounce .ui-icon { width: 23px; height: 23px; }
.home-round-progress { display: grid; gap: 12px; margin-top: auto; padding-top: 33px; color: #849087; font-size: 12px; line-height: 1.6; }
.home-round-progress b { margin-left: 8px; color: #5d7062; font-weight: 600; }
.home-progress { display: block; width: 100%; height: 9px; overflow: hidden; border-radius: 3px; background: #e9eeea; }
.home-progress > i { display: block; height: 100%; border-radius: inherit; background: #2f8a6b; }
.home-progress.segmented { height: 7px; border-radius: 2px; position: relative; }
.home-progress.segmented::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent calc(25% - 2px), #fff calc(25% - 2px), #fff 25%, transparent 25%, transparent calc(50% - 2px), #fff calc(50% - 2px), #fff 50%, transparent 50%, transparent calc(75% - 2px), #fff calc(75% - 2px), #fff 75%, transparent 75%); }
.home-today-panel { padding: 23px 24px 24px; }
.home-today-panel h2 { margin: 0; color: #26382d; font-size: 21px; font-weight: 700; }
.home-today-number { display: flex; align-items: baseline; gap: 11px; margin: 13px 0 15px; }
.home-today-number strong { color: #24382c; font-size: 49px; font-weight: 700; line-height: 1.1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.home-today-number > span { color: #879287; font-size: 15px; }
.home-direction-note { display: block; margin-top: 8px; color: #99a096; font-size: 10px; }
.home-today-facts { margin: 17px 0 18px; border-top: 1px solid #e5ebe2; }
.home-today-facts > div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid #e5ebe2; color: #667866; font-size: 12px; }
.home-today-facts dd { margin: 0; color: #415d48; font-variant-numeric: tabular-nums; }
.home-secondary { width: 100%; min-height: 39px; padding: 8px 14px; border: 1px solid #78a18a; border-radius: 4px; color: #377453; background: transparent; font-size: 13px; font-weight: 600; }
.home-secondary:disabled { color: #89998b; border-color: #d5dfd2; opacity: .8; }
.home-practice-section { margin-top: 25px; }
.home-practice-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.home-practice-header h2, .home-section-heading h2 { margin: 0; color: #26372b; font-size: 19px; font-weight: 700; }
.home-practice-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 12px; padding: 15px 0; border: 1px solid #dfe6dc; border-radius: 6px; background: #fff; }
.home-practice-option { display: flex; align-items: center; gap: 17px; min-width: 0; min-height: 60px; padding: 2px 25px; color: #33503b; background: transparent; text-align: left; }
.home-practice-option + .home-practice-option { border-left: 1px solid #e1e8dc; }
.home-practice-option:hover { background: #f5f8f2; }
.home-mode-icon { display: grid; flex: 0 0 auto; width: 44px; height: 44px; place-items: center; border: 1px solid #e2e8de; border-radius: 5px; color: #516e54; }
.home-mode-icon .ui-icon { width: 25px; height: 25px; }
.home-mode-copy { display: grid; gap: 7px; min-width: 0; }
.home-mode-copy strong { color: #2f4532; font-size: 16px; font-weight: 700; }
.home-mode-copy small { color: #8c9989; font-size: 12px; white-space: nowrap; }
.home-mode-arrow { width: 18px; height: 18px; margin-left: auto; color: #6b8d6d; }
.home-libraries-section { margin-top: 26px; }
.home-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 12px; }
.home-library-list { padding: 0 24px; border: 1px solid #dfe6da; border-radius: 6px; background: #fff; }
.home-library-row { display: flex; align-items: center; gap: 23px; min-width: 0; min-height: 84px; }
.home-library-row + .home-library-row { border-top: 1px solid #e6ebe1; }
.book-spine { position: relative; display: block; flex: 0 0 auto; width: 34px; height: 44px; border: 1px solid #205a42; border-radius: 2px; background: #2f7052; box-shadow: inset 4px 0 0 #235a40; }
.book-spine::before { content: ''; position: absolute; inset: 1px auto 1px 5px; width: 1px; background: #ffffff25; }
.book-spine::after { content: ''; position: absolute; width: 16px; height: 1px; top: 9px; right: 5px; background: #ffffff50; }
.book-spine.secondary { border-color: #acb8ad; background: #b6c2b8; box-shadow: inset 4px 0 0 #a1afa4; }
.home-library-copy { display: grid; gap: 7px; flex: 1; min-width: 0; padding-block: 14px; }
.home-library-copy strong { overflow: hidden; color: #354e39; font-size: 16px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.home-library-copy > span { color: #95a08f; font-size: 12px; }
.home-library-mastery { display: flex; align-items: center; gap: 22px; color: #8c9c88; font-size: 12px; white-space: nowrap; }
.home-progress.mini { width: 115px; height: 7px; }
.home-row-action { display: grid; width: 28px; height: 35px; place-items: center; padding: 0; color: #8b9f87; background: transparent; }
.home-row-action .ui-icon { width: 18px; height: 18px; }
.home-switch-library { display: inline-flex; align-items: center; gap: 12px; padding: 10px 0; color: #65855f; background: transparent; font-size: 12px; }
.home-switch-library .ui-icon { width: 18px; height: 18px; }
.home-history-link { margin-top: 19px; }
.home-empty-libraries { display: flex; align-items: center; gap: 16px; padding: 27px 0; color: #8d9987; font-size: 13px; }
.home-empty-libraries > .home-text-link { margin-left: auto; }
.home-direction-mark { display: grid; place-items: start; margin-top: 25px; color: #88a38a; }
.home-direction-mark .ui-icon { width: 48px; height: 48px; stroke-width: 1.1; }
.home-preview-note { max-width: 180px; margin: 16px 0 0; color: #879980; font-size: 13px; line-height: 1.8; }
.home-page .site-filing { position: static; justify-content: flex-end; width: auto; margin: 0 38px 18px 270px; padding: 0; border: 0; border-radius: 0; background: transparent; backdrop-filter: none; font-size: 9px; opacity: .65; }
.home-page .site-filing .site-links { flex-basis: auto; }
@media (min-width: 821px) and (max-height: 800px) {
  .sidebar { padding-top: 21px; }
  .side-nav { margin-top: 21px; gap: 2px; }
  .nav-item { min-height: 37px; }
  .nav-group-label { margin-top: 16px; margin-bottom: 7px; }
  .nav-group-label.management-label { margin-top: 10px; padding-top: 13px; }
  .sidebar-foot { gap: 2px; }
}
@media (min-width: 821px) and (max-width: 1199px) {
  .app-shell { grid-template-columns: 205px minmax(0, 1fr); }
  .sidebar { width: 205px; }
  .brand { padding-inline: 6px; gap: 7px; }
  .brand strong { font-size: 21px; }
  .brand small { font-size: 10px; }
  .nav-item { padding-inline: 12px; }
  .topbar { padding-inline: 27px; }
  #mainContent.home-view { width: calc(100% - 54px); }
  .home-focus-grid { grid-template-columns: minmax(0, 1fr) 235px; gap: 13px; }
  .home-study-panel { padding: 20px; }
  .home-study-body { gap: 18px; }
  .home-word-preview { padding-left: 18px; }
  .home-study-copy h2 { font-size: 19px; }
  .home-continue-copy h3 { font-size: 21px; }
  .home-practice-option { padding-inline: 16px; gap: 11px; }
  .home-mode-icon { width: 35px; height: 38px; }
  .home-mode-arrow { display: none; }
  .home-mode-copy small { font-size: 11px; }
  .home-library-mastery { gap: 13px; }
  .home-progress.mini { width: 70px; }
  .home-page .site-filing { margin-left: 232px; margin-right: 27px; }
}
@media (max-width: 820px) {
  .app-shell { display: block; }
  .sidebar { display: none; }
  .topbar { min-height: 66px; padding-inline: 20px; }
  .mobile-brand { display: inline-flex; align-items: center; gap: 7px; padding: 0; color: #254732; background: transparent; }
  .mobile-brand strong { font-family: inherit; font-size: 17px; }
  .deck-label { display: none; }
  .top-actions { gap: 9px; }
  .top-avatar { display: none; }
  .save-state { display: none; }
  .top-import-button { min-height: 32px; padding-inline: 11px; font-size: 11px; }
  .account-sync-button { padding: 2px 4px; }
  .account-sync-button small { display: none; }
  .account-sync-button span { font-size: 11px; }
  #mainContent.home-view { width: calc(100% - 40px); padding: 27px 0 26px; }
  .home-heading { margin-bottom: 21px; gap: 14px; }
  .home-heading h1 { font-size: 27px; }
  .home-heading p { font-size: 13px; }
  .home-heading time { margin-top: 6px; font-size: 10px; }
  .home-focus-grid { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 13px; }
  .home-study-panel { padding: 20px; }
  .home-study-body { grid-template-columns: 1fr; margin-top: 16px; }
  .home-word-preview { display: none; }
  .home-study-copy h2 { font-size: 20px; }
  .home-continue-copy { margin-top: 23px; }
  .home-continue-copy h3 { font-size: 21px; }
  .home-today-panel { padding: 20px; }
  .home-today-number strong { font-size: 42px; }
  .home-today-panel h2 { font-size: 19px; }
  .home-practice-option { gap: 11px; padding-inline: 16px; }
  .home-mode-icon { display: none; }
  .home-mode-copy strong { font-size: 15px; }
  .home-mode-copy small { font-size: 11px; }
  .home-mode-arrow { width: 15px; height: 15px; }
  .home-library-row { gap: 17px; }
  .home-library-mastery .mini { display: none; }
  .home-library-copy strong { font-size: 14px; }
  .home-page .site-filing { margin: 0 20px 95px; justify-content: flex-start; gap: 8px; font-size: 9px; }
  .mobile-nav { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); padding: 9px 5px max(9px, env(safe-area-inset-bottom)); border-top: 1px solid #e2e8de; background: #fafcf9; backdrop-filter: none; }
  .mobile-nav button { min-width: 0; padding: 1px 0; color: #8a9985; font-size: 10px; background: transparent; }
  .mobile-nav button > span { height: 24px; color: inherit; font-size: 17px; }
  .mobile-nav button.active, .mobile-nav button.active > span { color: #1d6848; background: transparent; }
  .mobile-nav .ui-icon { width: 21px; height: 21px; }
}
@media (max-width: 540px) {
  .topbar { padding-inline: 16px; }
  .mobile-brand strong { font-size: 16px; }
  .account-sync-button span { max-width: 61px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .top-import-button { padding-inline: 9px; }
  #mainContent.home-view { width: calc(100% - 32px); padding-top: 25px; }
  .home-heading { display: block; margin-bottom: 21px; }
  .home-heading h1 { font-size: 27px; }
  .home-heading time { display: block; margin-top: 11px; font-size: 10px; }
  .home-focus-grid { grid-template-columns: 1fr; gap: 15px; }
  .home-study-panel { padding: 21px; }
  .home-study-body { grid-template-columns: minmax(0, 1fr) minmax(0, .7fr); gap: 15px; }
  .home-word-preview { display: flex; padding-left: 15px; }
  .home-word-line { gap: 3px; margin-top: 22px; }
  .home-word-line strong { font-size: 27px; }
  .home-pronounce { width: 27px; }
  .home-pronounce .ui-icon { width: 18px; }
  .home-study-copy h2 { font-size: 19px; }
  .home-study-copy > p { font-size: 11px; }
  .home-continue-copy { margin-top: 20px; }
  .home-continue-copy h3 { font-size: 20px; }
  .home-continue-copy p { font-size: 11px; }
  .home-primary { gap: 9px; min-height: 42px; padding-inline: 10px; font-size: 13px; }
  .home-word-caption { font-size: 10px; }
  .home-round-progress { padding-top: 20px; font-size: 10px; }
  .home-round-progress b { display: block; margin-left: 0; }
  .home-preview-note { font-size: 11px; }
  .home-today-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 27px; padding: 20px; }
  .home-today-panel h2 { grid-column: 1; font-size: 16px; }
  .home-today-number { grid-column: 1; margin: 10px 0 12px; gap: 9px; }
  .home-today-number strong { font-size: 36px; }
  .home-today-number > span { font-size: 12px; }
  .home-today-panel > .home-progress, .home-direction-note { grid-column: 1; }
  .home-today-facts { grid-column: 2; grid-row: 1 / 4; align-self: start; margin: 0; border-top: 0; }
  .home-today-facts > div { padding-block: 11px; font-size: 11px; gap: 5px; }
  .home-secondary { grid-column: 2; grid-row: 4 / 6; min-height: 32px; align-self: end; font-size: 11px; }
  .home-practice-section { margin-top: 23px; }
  .home-practice-header h2, .home-section-heading h2 { font-size: 17px; }
  .home-practice-list { padding-block: 15px; }
  .home-practice-option { min-height: 53px; justify-content: center; padding-inline: 9px; text-align: center; }
  .home-mode-copy { gap: 8px; }
  .home-mode-copy strong { font-size: 14px; }
  .home-mode-copy small { font-size: 9px; }
  .home-mode-arrow { display: none; }
  .home-library-list { padding-inline: 17px; }
  .home-library-row { position: relative; gap: 14px; min-height: 81px; padding-right: 19px; }
  .book-spine { width: 27px; height: 36px; }
  .home-library-copy { gap: 6px; padding-bottom: 28px; }
  .home-library-copy strong { font-size: 14px; }
  .home-library-copy > span { font-size: 10px; }
  .home-library-mastery { position: absolute; bottom: 12px; left: 41px; font-size: 10px; }
  .home-row-action { position: absolute; right: 0; top: 22px; width: 18px; }
  .home-switch-library { position: absolute; bottom: 7px; left: 41px; padding: 4px 0; font-size: 10px; gap: 6px; }
  .home-switch-library .ui-icon { width: 14px; height: 14px; }
  .home-text-link { font-size: 11px; }
  .home-empty-libraries { flex-wrap: wrap; font-size: 12px; gap: 12px; }
  .home-empty-libraries > .home-text-link { margin-left: 34px; }
  .home-page .site-filing { margin-inline: 16px; }
}
@media (prefers-reduced-motion: reduce) { .page-enter { animation: none; } }

/* Learning workspace: one practice sheet, with secondary information in the rail. */
body:not(.tablet-focus-mode) #mainContent.study-view { display: block; width: min(1320px, calc(100% - 76px)); height: auto; padding: 30px 0 34px; overflow: visible; }
body:not(.tablet-focus-mode) #mainContent.study-view .page-head { align-items: center; gap: 24px; margin-bottom: 23px; }
body:not(.tablet-focus-mode) #mainContent.study-view .page-head .eyebrow { display: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .page-head h1 { font-family: inherit; font-size: 28px; font-weight: 700; line-height: 1.4; letter-spacing: -.025em; }
body:not(.tablet-focus-mode) #mainContent.study-view .page-head p { max-width: 560px; margin-top: 7px; color: #758178; font-size: 12px; line-height: 1.7; }
body:not(.tablet-focus-mode) #mainContent.study-view .head-actions { align-items: center; gap: 14px; min-width: 0; }
.study-library-label { display: inline-flex; align-items: center; gap: 8px; min-width: 0; color: #6f7c72; font-size: 12px; }
.study-library-label .ui-icon { width: 17px; height: 17px; }
.study-library-label > span { overflow: hidden; max-width: 240px; text-overflow: ellipsis; white-space: nowrap; }
body:not(.tablet-focus-mode) #mainContent.study-view .head-actions .button { min-height: 34px; padding-inline: 12px; font-size: 11px; }
body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip { grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(155px, .9fr); gap: 0; margin: 0 0 22px; padding: 6px 0; border-block: 1px solid #e1e7df; background: transparent; }
body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > div, body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > label, body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > button { min-height: 35px; justify-content: flex-start; gap: 12px; padding: 4px 20px; border: 0; border-radius: 0; background: transparent; color: #6f7c72; font-size: 11px; }
body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > :first-child { padding-left: 0; }
body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > * + * { border-left: 1px solid #e1e7df; }
body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > label { justify-content: flex-end; padding-right: 0; gap: 8px; }
body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip strong { color: #334e3e; font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip input { width: 52px; height: 28px; padding: 4px 6px; border-radius: 4px; text-align: center; }
body:not(.tablet-focus-mode) #mainContent.study-view .plan-review-button:hover:not(:disabled) { color: #17634e; background: #eff4ef; box-shadow: none; transform: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .learn-grid { grid-template-columns: minmax(0, 1fr) 256px; align-items: start; gap: 24px; height: auto; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-card, body:not(.tablet-focus-mode) #mainContent.study-view .finish-card { display: flex; flex-direction: column; min-width: 0; min-height: clamp(540px, calc(100dvh - 265px), 700px); height: auto; padding: 26px 32px; border: 1px solid #dde4dc; border-radius: 8px; background: #fff; box-shadow: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-card::after { display: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-top { gap: 12px; min-height: 31px; }
body:not(.tablet-focus-mode) #mainContent.study-view .question-progress { gap: 7px; color: #809086; font-size: 12px; font-weight: 600; white-space: nowrap; }
body:not(.tablet-focus-mode) #mainContent.study-view .question-progress strong { color: #304b3b; font-family: inherit; font-size: 17px; font-weight: 700; line-height: 1.3; }
body:not(.tablet-focus-mode) #mainContent.study-view .progress-label { margin-right: 8px; font-size: 11px; }
body:not(.tablet-focus-mode) #mainContent.study-view .mode-pill { padding: 0; border-radius: 0; color: #728276; background: transparent; font-size: 11px; font-weight: 600; }
.study-progress-track { flex: 0 0 auto; width: 100%; height: 3px; margin-top: 15px; overflow: hidden; border-radius: 1px; background: #edf1ec; }
.study-progress-track > i { display: block; height: 100%; background: #3e8b69; }
body:not(.tablet-focus-mode) #mainContent.study-view .meaning-wrap { flex: 1 0 auto; width: 100%; min-width: 0; min-height: 280px; padding: 40px 12px 35px; }
body:not(.tablet-focus-mode) #mainContent.study-view .meaning-label { margin-bottom: 19px; color: #7c897f; font-size: 11px; font-weight: 600; letter-spacing: .08em; }
body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text { max-width: 100%; font-family: inherit; font-size: clamp(25px, 2.8vw, 36px); font-weight: 600; line-height: 1.6; overflow-wrap: anywhere; }
body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text.english-prompt { font-family: Georgia, "Times New Roman", serif; font-size: clamp(46px, 4.6vw, 70px); font-weight: 600; line-height: 1.2; letter-spacing: -.035em; }
body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text.prompt-medium { font-size: clamp(23px, 2.2vw, 30px); }
body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text.prompt-compact { font-size: clamp(18px, 1.8vw, 23px); }
body:not(.tablet-focus-mode) #mainContent.study-view .source-hint { max-width: 100%; margin-top: 24px; color: #8c978d; font-size: 10px; line-height: 1.6; overflow-wrap: anywhere; }
body:not(.tablet-focus-mode) #mainContent.study-view .pronounce-button { justify-content: center; min-width: 32px; min-height: 32px; padding: 5px 8px; border: 0; border-radius: 4px; color: #60836e; background: transparent; box-shadow: none; font-size: 11px; font-weight: 600; }
body:not(.tablet-focus-mode) #mainContent.study-view .pronounce-button:hover { color: #17634e; background: #edf4ed; transform: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .pronounce-button .ui-icon { width: 19px; height: 19px; }
.preview-sound-line { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 34px; margin-top: 12px; }
body:not(.tablet-focus-mode) #mainContent.study-view .preview-phonetic { margin: 0; color: #7f8d83; font: 600 15px/1.5 Georgia, serif; }
body:not(.tablet-focus-mode) #mainContent.study-view .preview-definition { max-width: 100%; margin: 24px auto 0; padding-top: 23px; border-top: 1px solid #e3e9e1; color: #385643; font-size: 22px; line-height: 1.8; overflow-wrap: anywhere; }
.preview-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: auto; padding-top: 20px; border-top: 1px solid #e7ece4; }
.preview-footer > span { color: #7d8b80; font-size: 12px; }
.preview-footer .button { min-width: 132px; }
.preview-footer .ui-icon { width: 17px; height: 17px; margin-left: 12px; }
body:not(.tablet-focus-mode) #mainContent.study-view .button { border-radius: 5px; box-shadow: none; font-weight: 600; }
body:not(.tablet-focus-mode) #mainContent.study-view .button:hover { transform: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .button.primary { background: #17634e; }
body:not(.tablet-focus-mode) #mainContent.study-view .button.primary:hover { background: #104f3d; }
body:not(.tablet-focus-mode) #mainContent.study-view .button.ghost { background: transparent; border-color: #d3ddd2; }
body:not(.tablet-focus-mode) #mainContent.study-view :focus-visible { outline: 2px solid #3c8060; outline-offset: 3px; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-mode-row { margin: 0 0 12px; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-mode-switch { gap: 17px; padding: 0; border: 0; border-radius: 0; background: transparent; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-mode-switch button { min-height: 32px; padding: 4px 1px; border-bottom: 2px solid transparent; border-radius: 0; color: #829083; font-size: 11px; font-weight: 600; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-mode-switch button[aria-pressed="true"] { color: #276448; border-bottom-color: #39785b; background: transparent; box-shadow: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-box { min-height: 58px; gap: 10px; padding: 7px 7px 7px 16px; border: 1px solid #becfc1; border-radius: 6px; background: #fcfdfb; box-shadow: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-box:focus-within { border-color: #5f9075; box-shadow: 0 0 0 3px #29694b0c; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-box input { font-size: 22px; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-box input:focus-visible { outline: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-box input:disabled { color: #5f7465; opacity: 1; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-box input::placeholder { font-size: 12px; color: #8b998e; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-foot { flex-wrap: wrap; gap: 4px 16px; margin-top: 10px; color: #819084; line-height: 1.6; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-foot > span:last-child { margin-left: auto; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-foot .button { padding-inline: 3px; min-height: 30px; color: #6a7d6c; font-size: 11px; }
body:not(.tablet-focus-mode) #mainContent.study-view .answer-foot kbd { border-width: 1px; border-color: #dce4d9; border-radius: 3px; color: #829182; }
body:not(.tablet-focus-mode) #mainContent.study-view .system-handwriting-box { border-width: 1px; border-radius: 6px; background-color: #fcfdfb; box-shadow: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-panel { grid-template-columns: 25px minmax(0, 1fr); gap: 11px; align-items: start; margin-top: 17px; padding: 16px; border-width: 0; border-left: 3px solid; border-radius: 3px; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-panel.correct { border-color: #418769; background: #f0f6f0; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-panel.wrong { border-color: #ba775a; background: #fbf3ed; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-icon { width: 24px; height: 24px; border-radius: 50%; color: #347556; background: #e0ecdf; font-size: 15px; font-weight: 600; }
body:not(.tablet-focus-mode) #mainContent.study-view .wrong .result-icon { color: #a6664e; background: #f0e1d5; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-copy strong { font-size: 14px; font-weight: 700; line-height: 1.7; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-copy small { margin-top: 5px; color: #667568; font-size: 13px; line-height: 1.8; overflow-wrap: anywhere; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-copy b { font-weight: 600; color: #334d3b; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-copy .result-answer { display: block; font: 600 29px/1.5 Georgia, serif; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-copy .result-your-answer { color: #8d796c; font-size: 11px; }
body:not(.tablet-focus-mode) #mainContent.study-view .result-panel .button { grid-column: 2; justify-self: start; min-height: 29px; padding: 0; border: 0; color: #8b6652; background: transparent; text-decoration: underline; text-underline-offset: 3px; }
body:not(.tablet-focus-mode) #mainContent.study-view .start-card, body:not(.tablet-focus-mode) #mainContent.study-view .finish-card { align-items: center; justify-content: center; text-align: center; }
body:not(.tablet-focus-mode) #mainContent.study-view .start-symbol, body:not(.tablet-focus-mode) #mainContent.study-view .finish-symbol { width: 51px; height: 51px; margin-bottom: 20px; border: 1px solid #dfe8db; border-radius: 8px; color: #49785b; background: #f5f8f2; box-shadow: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .start-symbol .ui-icon { width: 27px; height: 27px; }
body:not(.tablet-focus-mode) #mainContent.study-view .start-card h2, body:not(.tablet-focus-mode) #mainContent.study-view .finish-card h2 { font-family: inherit; font-size: 25px; font-weight: 700; }
body:not(.tablet-focus-mode) #mainContent.study-view .start-card p, body:not(.tablet-focus-mode) #mainContent.study-view .finish-card p { max-width: 390px; margin: 15px 0 28px; font-size: 13px; line-height: 1.9; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-side { grid-template-rows: none; gap: 0; height: auto; padding: 0 20px; border: 1px solid #e1e7dd; border-radius: 7px; background: #fcfdfb; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-side .panel { display: block; min-width: 0; padding: 19px 0; border: 0; border-radius: 0; box-shadow: none; background: transparent; overflow: visible; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-side .panel + .panel { border-top: 1px solid #e2e8de; }
body:not(.tablet-focus-mode) #mainContent.study-view .panel-title { margin-bottom: 15px; color: #3a5040; font-size: 12px; font-weight: 700; }
body:not(.tablet-focus-mode) #mainContent.study-view .panel-title small { color: #8b968b; font-size: 9px; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-options > summary { gap: 8px; margin: 0; cursor: pointer; list-style: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-options > summary::-webkit-details-marker { display: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-options > summary small { margin-left: auto; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-options > summary > span { font-size: 15px; color: #859380; transition: transform 150ms; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-options[open] > summary { margin-bottom: 16px; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-options[open] > summary > span { transform: rotate(180deg); }
.study-session-actions:empty { display: none; }
.study-session-actions { display: grid; margin-top: 18px; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-library-stats .stats-strip { grid-template-columns: 1fr 1fr; margin: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; row-gap: 16px; }
body:not(.tablet-focus-mode) #mainContent.study-view .stat-cell { min-height: 0; padding: 0; border: 0; }
body:not(.tablet-focus-mode) #mainContent.study-view .stat-cell span { color: #7e8c80; font-size: 10px; }
body:not(.tablet-focus-mode) #mainContent.study-view .stat-cell strong { margin-top: 5px; font-family: inherit; font-size: 19px; font-weight: 600; }
body:not(.tablet-focus-mode) #mainContent.study-view .stat-cell small { display: none; }
body:not(.tablet-focus-mode) #mainContent.study-view .stat-cell.known strong { color: #347955; }
body:not(.tablet-focus-mode) #mainContent.study-view .stat-cell.unknown strong { color: #a4795e; }
body:not(.tablet-focus-mode) #mainContent.study-view .session-controls { gap: 11px; }
body:not(.tablet-focus-mode) #mainContent.study-view .field-label, body:not(.tablet-focus-mode) #mainContent.study-view .range-fields label, body:not(.tablet-focus-mode) #mainContent.study-view .pronunciation-fields label { gap: 5px; color: #6e7d70; font-size: 10px; font-weight: 600; }
body:not(.tablet-focus-mode) #mainContent.study-view .select { height: 33px; border-color: #d9e1d6; border-radius: 4px; background-color: #fff; color: #4f6553; font-size: 11px; }
body:not(.tablet-focus-mode) #mainContent.study-view .range-input { padding: 6px 8px; border-color: #d9e1d6; border-radius: 4px; }
body:not(.tablet-focus-mode) #mainContent.study-view .pronunciation-toggle { margin: 0 0 8px; gap: 9px; }
body:not(.tablet-focus-mode) #mainContent.study-view .pronunciation-toggle strong { font-size: 10px; font-weight: 600; }
body:not(.tablet-focus-mode) #mainContent.study-view .pronunciation-toggle small { font-size: 9px; color: #8a9789; line-height: 1.6; }
body:not(.tablet-focus-mode) #mainContent.study-view .pronunciation-toggle input { width: 15px; height: 15px; flex: 0 0 auto; }
body:not(.tablet-focus-mode) #mainContent.study-view .study-side .button { min-height: 33px; font-size: 11px; }
body:not(.tablet-focus-mode) #mainContent.study-view .recent-list { max-height: 130px; overflow: auto; }
body:not(.tablet-focus-mode) #mainContent.study-view .recent-item { padding: 8px 0; }
body:not(.tablet-focus-mode) #mainContent.study-view .recent-item strong { font: 600 16px/1.4 Georgia, serif; }
body:not(.tablet-focus-mode) #mainContent.study-view .recent-item small { font-size: 10px; }
.study-page .site-filing { position: static; justify-content: flex-end; max-width: none; width: auto; margin: 0 38px 20px 270px; padding: 0; border: 0; border-radius: 0; background: transparent; backdrop-filter: none; font-size: 9px; opacity: .65; }

/* The first-library invitation uses the same quiet visual language. */
#mainContent .empty-hero { grid-template-columns: minmax(0, 1fr) minmax(300px, .82fr); gap: 52px; min-height: calc(100vh - 240px); }
#mainContent .hero-kicker { padding: 0; border: 0; color: #6b7d6d; background: transparent; font-size: 11px; font-weight: 600; letter-spacing: .02em; }
#mainContent .hero-kicker::before { width: 5px; height: 5px; background: #377d58; }
#mainContent .hero-copy h1 { font-family: inherit; font-size: clamp(36px, 4.2vw, 62px); font-weight: 700; line-height: 1.45; letter-spacing: -.045em; }
#mainContent .hero-copy h1 em { color: #2c7051; white-space: normal; }
#mainContent .hero-copy h1 em::after { display: none; }
#mainContent .hero-copy > p { max-width: 410px; color: #778578; font-size: 14px; line-height: 1.9; }
#mainContent .empty-hero .button { border-radius: 5px; box-shadow: none; font-size: 13px; font-weight: 600; }
#mainContent .empty-hero .button.primary { background: #17634e; }
#mainContent .hero-steps { gap: 12px 17px; }
#mainContent .hero-step { color: #728372; font-weight: 600; font-size: 11px; }
#mainContent .hero-step span { border: 0; color: #598462; background: #eef3ea; font-family: inherit; }
#mainContent .empty-hero .drop-card { padding: 12px; border-radius: 7px; background: #fff; box-shadow: none; transform: none; }
#mainContent .empty-hero .drop-card::before, #mainContent .empty-hero .upload-symbol::after { display: none; }
#mainContent .empty-hero .drop-zone { min-height: 350px; padding: 35px 20px; border: 1px dashed #cbd8c5; border-radius: 3px; background: #f9fbf7; }
#mainContent .empty-hero .drop-zone:hover, #mainContent .empty-hero .drop-zone.dragging { border-color: #498760; background: #f1f7ee; }
#mainContent .empty-hero .upload-symbol { width: 52px; height: 52px; margin-bottom: 22px; border: 0; border-radius: 0; color: #5c8562; background: transparent; box-shadow: none; }
#mainContent .empty-hero .upload-symbol .ui-icon { width: 39px; height: 39px; stroke-width: 1.2; }
#mainContent .empty-hero .drop-zone h2 { font-family: inherit; font-size: 22px; font-weight: 600; }

@media (min-width: 821px) and (max-width: 1199px) {
  body:not(.tablet-focus-mode) #mainContent.study-view { width: calc(100% - 54px); }
  body:not(.tablet-focus-mode) #mainContent.study-view .learn-grid { grid-template-columns: minmax(0, 1fr) 220px; gap: 16px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-card, body:not(.tablet-focus-mode) #mainContent.study-view .finish-card { padding: 22px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side { padding-inline: 16px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > :is(div, label, button) { padding-inline: 12px; gap: 8px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .head-actions { flex-direction: column; align-items: flex-end; gap: 6px; }
  .study-library-label > span { max-width: 160px; }
  .study-page .site-filing { margin-left: 232px; margin-right: 27px; }
  #mainContent .empty-hero { gap: 30px; grid-template-columns: 1fr 310px; }
}
@media (max-width: 820px) {
  body:not(.tablet-focus-mode) #mainContent.study-view { width: calc(100% - 40px); padding-top: 25px; padding-bottom: 30px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .result-panel { scroll-margin-bottom: calc(85px + env(safe-area-inset-bottom)); }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head { align-items: flex-start; gap: 14px; margin-bottom: 20px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head h1 { font-size: 26px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head p { max-width: 400px; font-size: 11px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .head-actions { flex-direction: column; align-items: flex-end; gap: 8px; }
  .study-library-label > span { max-width: 140px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learn-grid { grid-template-columns: 1fr; gap: 20px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-card, body:not(.tablet-focus-mode) #mainContent.study-view .finish-card { min-height: 500px; padding: 23px 26px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side { grid-template-columns: 1fr 1fr; column-gap: 24px; padding: 0 22px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .panel { padding-block: 20px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .panel:nth-child(2) { border: 0; grid-column: 2; grid-row: 1 / 3; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .panel:last-child { grid-column: 1 / -1; }
  .study-page .site-filing { margin: 0 20px 100px; justify-content: flex-start; }
  #mainContent .empty-hero { display: flex; min-height: auto; gap: 25px; }
}
@media (max-width: 540px) {
  body:not(.tablet-focus-mode) #mainContent.study-view { width: calc(100% - 32px); padding-top: 23px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head { display: block; margin-bottom: 18px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head h1 { font-size: 25px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .head-actions { flex-direction: row; justify-content: space-between; align-items: center; margin-top: 12px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .head-actions .button { font-size: 10px; min-height: 29px; }
  .study-library-label { font-size: 10px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip { grid-template-columns: 1fr 1fr; margin-bottom: 17px; padding-block: 7px; row-gap: 5px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > :is(div, label, button) { min-height: 30px; padding: 4px 10px; gap: 8px; font-size: 10px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > :nth-child(odd) { padding-left: 0; border-left: 0; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip > label { justify-content: flex-start; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip strong { font-size: 12px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip input { height: 26px; width: 40px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-card, body:not(.tablet-focus-mode) #mainContent.study-view .finish-card { min-height: 460px; padding: 19px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-top { flex-wrap: wrap; gap: 8px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .question-progress { font-size: 11px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .progress-label { margin-right: 4px; font-size: 10px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-top-actions { gap: 6px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .mode-pill { font-size: 9px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-wrap { min-height: 240px; padding: 31px 0; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text { font-size: 26px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text.english-prompt { font-size: 49px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text.prompt-medium { font-size: 23px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text.prompt-compact { font-size: 18px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .preview-definition { font-size: 19px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .source-hint { font-size: 9px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .answer-mode-switch { width: auto; gap: 15px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .answer-box { min-height: 54px; padding-left: 12px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .answer-box .button { min-width: 65px; padding-inline: 12px; font-size: 12px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .answer-box input { font-size: 19px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .answer-box input::placeholder { font-size: 11px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .answer-foot { font-size: 9px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .answer-foot > span:last-child { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; }
  body:not(.tablet-focus-mode) #mainContent.study-view .result-panel { padding: 13px 11px; gap: 8px; scroll-margin-bottom: calc(85px + env(safe-area-inset-bottom)); }
  body:not(.tablet-focus-mode) #mainContent.study-view .result-copy small { font-size: 12px; }
  .preview-footer { gap: 10px; padding-top: 17px; }
  .preview-footer > span { max-width: 135px; font-size: 10px; line-height: 1.7; }
  .preview-footer .button { min-width: 105px; }
  .preview-footer .ui-icon { margin-left: 4px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side { grid-template-columns: 1fr; padding-inline: 20px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .panel:nth-child(2) { grid-column: auto; grid-row: auto; border-top: 1px solid #e2e8de; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-library-stats .stats-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .stat-cell strong { font-size: 17px; }
  .study-page .site-filing { margin-inline: 16px; }
  #mainContent .hero-copy h1 { font-size: 38px; }
  #mainContent .hero-copy > p { font-size: 13px; }
  #mainContent .empty-hero .drop-zone { min-height: 300px; }
}

/* Desktop practice fills the available window, including the filing footer. */
.study-rail-tabs { display: none; }
.meaning-review-panel { flex: 0 0 auto; display: grid; gap: 9px; margin-top: 10px; padding: 12px 14px; border: 1px solid #ddd8bc; border-radius: 5px; color: #55553f; background: #faf8ee; scroll-margin-bottom: calc(85px + env(safe-area-inset-bottom)); }
.meaning-review-panel strong { display: block; font-size: 13px; font-weight: 700; }
.meaning-review-panel small { display: block; margin-top: 4px; font-size: 11px; line-height: 1.6; }
.meaning-review-panel .meaning-review-reference { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 0; color: #73745e; }
.meaning-review-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.meaning-review-heading { display:flex; align-items:center; justify-content:space-between; gap:5px; flex-wrap:wrap; }
.meaning-keyboard-hint { color:#7c806c; font-size:10px; line-height:1.5; }
body :is(button,a,[role="button"]):focus-visible,
body :is(button,a,[role="button"])[data-keyboard-selected]:focus { outline:2px solid var(--green); outline-offset:3px; box-shadow:0 0 0 2px var(--surface,#fff); }
.meaning-review-actions .button { min-height: 30px; padding: 5px 10px; font-size: 11px; }
.account-profile-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.profile-avatar { display: grid; place-items: center; flex: none; width: 60px; height: 60px; border-radius: 50%; background: #e6eee7; color: #17634e; font-size: 22px; overflow: hidden; }
.profile-avatar img, .account-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.profile-field { display: grid; gap: 7px; margin-bottom: 14px; color: #526454; font-size: 12px; }
.profile-field input { width: 100%; max-width: 340px; min-height: 38px; padding: 8px 12px; border: 1px solid #d8e0d6; border-radius: 5px; }
.profile-avatar-picker { cursor: pointer; position: relative; overflow: hidden; }
.profile-avatar-picker input { position: absolute; inset: 0; width: 100%; opacity: 0; cursor: pointer; }
.profile-study-summary { display: flex; flex-wrap: wrap; gap: 16px; padding-top: 13px; border-top: 1px solid #e4e9df; font-size: 12px; }
.profile-study-summary b { color: #17634e; }
.profile-owner-warning { color: #946343; }
.account-center-grid { display: grid; grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.4fr); gap: 24px; align-items: start; }
.account-center-grid .settings-card { margin: 0 0 20px; padding: 24px; }
.account-center-grid h3 { font-size: 17px; }
.account-center-grid .cloud-backup-head { align-items: flex-start; gap: 18px; }
.account-center-grid .cloud-backup-row { padding: 17px 0; gap: 16px; border-top: 1px solid #e4e9df; }
.account-center-grid .cloud-backup-row > span:last-child { display: flex; align-items: center; gap: 10px; flex: none; }
.account-center-grid .cloud-backup-row small { display: block; margin-top: 6px; color: #899387; }
.account-cloud-list { max-height: 380px; overflow: auto; }
.account-data-note { margin-block: 22px; padding-top: 18px; border-top: 1px solid #e4e9df; }
.account-connection .auto-sync-toggle { margin-block: 18px; }
.account-connection > .text-button { margin-left: 16px; }
.account-center-grid .text-button { border: 0; background: none; color: #657764; padding: 4px; cursor: pointer; font: inherit; font-size: 12px; }
.account-center-grid .danger-text { color: #bd6547; }
@media (max-width: 820px) { .account-center-grid { grid-template-columns: 1fr; gap: 0; } .account-center-grid .settings-card { padding: 20px; } .account-center-grid .cloud-backup-head { flex-wrap: wrap; } .account-center-grid .cloud-backup-row { flex-wrap: wrap; } }
.tablet-worksheet-row.reviewing { background: #faf8ee; }
@media (min-width: 821px) {
  body.study-page:not(.tablet-focus-mode):has(#mainContent.study-view) {
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    height: 100dvh;
    min-height: 0;
  }
  body.study-page:not(.tablet-focus-mode):has(#mainContent.study-view) .app-shell {
    height: 100%;
    min-height: 0;
  }
  body.study-page:not(.tablet-focus-mode):has(#mainContent.study-view) .workspace {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }
  body.study-page:not(.tablet-focus-mode):has(#mainContent.study-view) .topbar {
    flex: 0 0 60px;
    min-height: 60px;
  }
  body.study-page:not(.tablet-focus-mode):has(#mainContent.study-view) .site-filing {
    margin: 0 28px 0 256px;
    min-height: 26px;
    padding-block: 5px;
    gap: 5px 12px;
    font-size: 8px;
    line-height: 1.5;
  }
  body.study-page:not(.tablet-focus-mode):has(#mainContent.study-view) .site-filing .site-links { flex-basis: auto; }
  body:not(.tablet-focus-mode) #mainContent.study-view {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
    flex: 1 1 0;
    height: 0;
    min-height: 0;
    padding-block: 18px 12px;
    overflow: visible;
  }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head { margin-bottom: 12px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head h1 { font-size: 25px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head p { margin-top: 4px; font-size: 11px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip { margin-bottom: 14px; padding-block: 3px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learn-grid { height: 100%; min-height: 0; align-items: stretch; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-card,
  body:not(.tablet-focus-mode) #mainContent.study-view .finish-card {
    height: 100%;
    min-height: 0;
    padding: clamp(14px, 2.2vh, 24px) 26px;
  }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-wrap { flex: 1 1 0; min-height: 0; padding: 12px 8px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-label { margin-bottom: 10px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .source-hint { margin-top: 12px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .preview-definition { margin-top: 13px; padding-top: 12px; font-size: 20px; line-height: 1.6; }
  body:not(.tablet-focus-mode) #mainContent.study-view .preview-footer { flex: 0 0 auto; padding-top: 12px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-card:has(.result-panel) .answer-mode-row,
  body:not(.tablet-focus-mode) #mainContent.study-view .study-card:has(.result-panel) .answer-foot { display: none; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-card:has(.meaning-review-panel) .answer-mode-row,
  body:not(.tablet-focus-mode) #mainContent.study-view .study-card:has(.meaning-review-panel) .answer-foot { display: none; }
  body:not(.tablet-focus-mode) #mainContent.study-view .result-panel { grid-template-columns: 24px minmax(0, 1fr) auto; margin-top: 10px; padding: 9px 12px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .result-panel .button { grid-column: 3; grid-row: 1; min-height: 24px; font-size: 10px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .result-copy small { margin-top: 3px; line-height: 1.5; }
  body:not(.tablet-focus-mode) #mainContent.study-view .result-copy:has(.result-answer) small:first-of-type { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .result-copy .result-answer { display: inline; font-size: 28px; line-height: 1.25; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
    min-height: 0;
    height: 100%;
    padding: 0 16px;
    align-content: start;
  }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .panel { min-height: 0; padding-block: 14px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-library-stats .panel-title { margin-bottom: 10px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-library-stats .stats-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .stat-cell span { white-space: nowrap; font-size: 9px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .stat-cell strong { font-size: 17px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-rail-tabs { display: flex; gap: 0; border-block: 1px solid #e2e8de; }
  .study-rail-tabs button { flex: 1; padding: 11px 0; border-bottom: 2px solid transparent; color: #859084; background: transparent; font-size: 11px; white-space: nowrap; }
  .study-rail-tabs button[aria-selected="true"] { border-bottom-color: #17634e; color: #17634e; font-weight: 700; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .study-rail-panel { display: block; grid-row: 3; border-top: 0; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .study-rail-panel:not(.is-active) { display: none; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .study-rail-panel .panel-title { margin-bottom: 11px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-options > .panel-title { display: none; }
  body:not(.tablet-focus-mode) #mainContent.study-view .session-controls { gap: 9px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-session-actions { margin-top: 12px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .recent-list { max-height: none; overflow: visible; }
}
@media (min-width: 821px) and (max-height: 720px) {
  body:not(.tablet-focus-mode) #mainContent.study-view { padding-block: 12px 8px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head { margin-bottom: 8px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head h1 { font-size: 23px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .page-head p { display: none; }
  body:not(.tablet-focus-mode) #mainContent.study-view .learning-plan-strip { margin-bottom: 10px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-label { margin-bottom: 6px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text.english-prompt { font-size: 48px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text { font-size: 27px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .meaning-text.prompt-compact { font-size: 18px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .source-hint { margin-top: 8px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .preview-definition { font-size: 18px; line-height: 1.5; }
  body:not(.tablet-focus-mode) #mainContent.study-view .preview-sound-line { min-height: 28px; margin-top: 6px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .preview-definition { margin-top: 8px; padding-top: 8px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .panel { padding-block: 11px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .study-library-stats { padding-block: 8px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-session-actions { margin-top: 6px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .session-controls { gap: 7px; }
  body:not(.tablet-focus-mode) #mainContent.study-view .study-side .select { height: 30px; }
}
.weekly-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start;max-width:1180px;margin:auto}.weekly-ranking{padding:26px 30px;min-height:380px}.weekly-list-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line,#e1e7df);padding-bottom:20px}.weekly-list-heading h3{margin:0;font-size:16px}.weekly-list{list-style:none;padding:0;margin:0}.weekly-rank-row{display:flex;align-items:center;gap:18px;padding:17px 2px;border-bottom:1px solid #edf0eb;font-size:14px}.weekly-rank-row.is-me{background:#eff5ef}.weekly-position{width:26px;text-align:center;color:#8b978c;font-variant-numeric:tabular-nums}.weekly-avatar{display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 40px;border-radius:50%;background:#e8eee7;color:#567c63;overflow:hidden}.weekly-avatar img{width:100%;height:100%;object-fit:cover}.weekly-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.weekly-name small{margin-left:10px;color:#407c60;font-size:11px}.weekly-rank-row>b{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}.weekly-my-card{padding:25px;background:#173f35;color:#fff;border-radius:12px}.weekly-my-card>p:first-child{display:flex;justify-content:space-between;gap:10px;font-size:14px;margin:0}.weekly-my-card small{color:#bdd0c1;font-size:11px}.weekly-my-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:28px 0}.weekly-my-stats span{display:flex;flex-direction:column;gap:10px;color:#bdd0c1;font-size:12px}.weekly-my-stats b{font-size:36px;line-height:1;font-weight:700;color:#fff}.weekly-my-card>.button{width:100%;background:#f2cb76;color:#173f35;border:0;box-shadow:none}.weekly-my-card .weekly-privacy{font-size:11px;line-height:1.8;color:#bdcfc1;margin:18px 0 0}.weekly-rules{padding:22px 8px;color:#7b897d;font-size:12px;line-height:1.9}.weekly-rules h3{font-size:13px;color:#526b58;font-weight:700}.weekly-empty{text-align:center;padding:68px 15px;color:#6e8273;font-size:16px;line-height:1.7}.weekly-empty p{font-size:12px;color:#8b978d}.rank-error{color:#a55e46;font-size:13px}.rank-guest{max-width:700px}.account-profile-heading .profile-avatar,.top-avatar,.sidebar-account .account-avatar{overflow:hidden;flex-shrink:0}.top-avatar img,.sidebar-account .account-avatar img{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}@media(max-width:850px){.weekly-layout{grid-template-columns:1fr}.weekly-layout>aside{grid-row:1}.weekly-my-stats{margin:22px 0}.weekly-ranking{padding:20px}.weekly-rules{padding:15px 3px}.weekly-empty{padding:40px 10px}}@media(min-width:851px) and (max-height:800px){.weekly-list{max-height:calc(100dvh - 320px);overflow:auto}}
.weekly-list-heading .text-button { padding: 6px 0; border: 0; background: transparent; color: #40765b; font: inherit; font-size: 12px; cursor: pointer; }
.weekly-list { max-height: max(180px, calc(100dvh - 365px)); overflow: auto; overscroll-behavior: contain; }
@media (max-width: 850px) {
  .weekly-layout > aside { display: contents; }
  .weekly-my-card { grid-row: 1; }
  .weekly-ranking { grid-row: 2; min-height: 0; }
  .weekly-rules { grid-row: 3; }
  .weekly-list { max-height: 400px; }
}
.weekly-tabs{display:flex;gap:6px;padding:5px;background:#edf2eb;border-radius:9px;margin-bottom:24px}.weekly-tabs button{flex:1;border:0;border-radius:6px;padding:11px 12px;background:transparent;color:#798779;font:inherit;font-size:13px;cursor:pointer}.weekly-tabs button[aria-pressed="true"]{background:#fff;color:#235f45;font-weight:700;box-shadow:0 1px 4px #203a2210}.weekly-tabs button:disabled{cursor:wait}.weekly-row-detail{display:block;margin-top:5px;color:#8b978e;font-size:11px}.weekly-my-stats span:last-child b{font-size:29px;letter-spacing:-.04em}.weekly-answer-summary{font-size:12px;color:#c3d4c5;margin:-5px 0 20px}.weekly-qualification{color:#f2d99e;font-size:12px;line-height:1.8;margin:0 0 18px}.weekly-list{max-height:max(170px,calc(100dvh - 425px))}@media(max-width:850px){.weekly-list{max-height:400px}}
