/*!*************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
  !*** css ../../node_modules/.pnpm/next@15.5.19_@babel+core@7.29.7_@opentelemetry+api@1.9.1_@playwright+test@1.60.0_react-_eb05e3ee0e86d344b435219fadea6eec/node_modules/next/dist/build/webpack/loaders/css-loader/src/index.js??ruleSet[1].rules[14].oneOf[5].use[2]!../../node_modules/.pnpm/next@15.5.19_@babel+core@7.29.7_@opentelemetry+api@1.9.1_@playwright+test@1.60.0_react-_eb05e3ee0e86d344b435219fadea6eec/node_modules/next/dist/build/webpack/loaders/postcss-loader/src/index.js??ruleSet[1].rules[14].oneOf[5].use[3]!./src/features/platform-shell/LearningTopbar.module.css ***!
  \*************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************/
.LearningTopbar_topbar__ZvIAh {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 20;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid var(--border-default);
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(12px);
          backdrop-filter: blur(12px);
  padding: 0 max(24px, calc((100vw - 1240px) / 2));
}

.LearningTopbar_brand__i_tUh {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  text-decoration: none;
}

.LearningTopbar_brandMark__qAi0v {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.LearningTopbar_brand__i_tUh strong {
  display: block;
  line-height: 1.1;
}

.LearningTopbar_nav__OJ9El {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.LearningTopbar_nav__OJ9El a,
.LearningTopbar_userArea__FDe4K a,
.LearningTopbar_authButton__Mutic {
  min-height: 36px;
  border-radius: 8px;
  color: var(--text-secondary);
  padding: 8px 12px;
  text-decoration: none;
}

.LearningTopbar_nav__OJ9El a,
.LearningTopbar_userArea__FDe4K a {
  display: inline-flex;
  align-items: center;
}

.LearningTopbar_nav__OJ9El a:hover,
.LearningTopbar_userArea__FDe4K a:hover,
.LearningTopbar_authButton__Mutic:hover:not(:disabled),
.LearningTopbar_navActive___qLvh {
  background: var(--accent-soft);
  color: var(--accent-strong) !important;
}

.LearningTopbar_userArea__FDe4K {
  display: flex;
  align-items: center;
  gap: 4px;
}

.LearningTopbar_authButton__Mutic {
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

.LearningTopbar_authButton__Mutic:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

@media (max-width: 960px) {
  .LearningTopbar_nav__OJ9El {
    display: none;
  }
}

/*!*************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
  !*** css ../../node_modules/.pnpm/next@15.5.19_@babel+core@7.29.7_@opentelemetry+api@1.9.1_@playwright+test@1.60.0_react-_eb05e3ee0e86d344b435219fadea6eec/node_modules/next/dist/build/webpack/loaders/css-loader/src/index.js??ruleSet[1].rules[14].oneOf[5].use[2]!../../node_modules/.pnpm/next@15.5.19_@babel+core@7.29.7_@opentelemetry+api@1.9.1_@playwright+test@1.60.0_react-_eb05e3ee0e86d344b435219fadea6eec/node_modules/next/dist/build/webpack/loaders/postcss-loader/src/index.js??ruleSet[1].rules[14].oneOf[5].use[3]!./src/features/problem-set-library/ProblemSetLibraryPage.module.css ***!
  \*************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************/
.ProblemSetLibraryPage_page___d2do {
  min-height: 100vh;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-hans), "Microsoft YaHei UI", "Noto Sans SC", system-ui, sans-serif;
}

.ProblemSetLibraryPage_layout__itkcp {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 270px;
  grid-gap: 20px;
  gap: 20px;
  width: min(1360px, calc(100vw - 64px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.ProblemSetLibraryPage_sidebar__xdj0t,
.ProblemSetLibraryPage_rightbar__3brRa {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ProblemSetLibraryPage_panel__FRbDQ,
.ProblemSetLibraryPage_tabs__SmHh_,
.ProblemSetLibraryPage_featured__TVLeM,
.ProblemSetLibraryPage_toolbar__g9sGy,
.ProblemSetLibraryPage_setCard__vG96f {
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.ProblemSetLibraryPage_panel__FRbDQ h2 {
  margin: 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 15px;
  padding: 16px 18px 12px;
}

.ProblemSetLibraryPage_menuList__kCjba {
  display: grid;
  grid-gap: 6px;
  gap: 6px;
  padding: 12px;
}

.ProblemSetLibraryPage_menuList__kCjba a {
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  padding: 10px 12px;
  text-decoration: none;
}

.ProblemSetLibraryPage_menuList__kCjba a:hover,
.ProblemSetLibraryPage_menuActive__KcHHY {
  background: var(--accent-soft);
  color: var(--accent-strong) !important;
  font-weight: 800;
}

.ProblemSetLibraryPage_field__guP7x {
  display: grid;
  grid-gap: 8px;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
  padding: 14px 18px 10px;
}

.ProblemSetLibraryPage_field__guP7x input {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  padding: 10px 12px;
}

.ProblemSetLibraryPage_field__guP7x input:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.ProblemSetLibraryPage_chips__3scSx {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 18px 18px;
}

.ProblemSetLibraryPage_chip__N1X_p,
.ProblemSetLibraryPage_chipActive__SNIh6 {
  border: 1px solid var(--border-default);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  padding: 7px 10px;
}

.ProblemSetLibraryPage_chipActive__SNIh6 {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 800;
}

.ProblemSetLibraryPage_sideText__pO4T6 {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.8;
  padding: 14px 18px 18px;
}

.ProblemSetLibraryPage_content__G37i6 {
  min-width: 0;
}

.ProblemSetLibraryPage_tabs__SmHh_ {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 10px;
}

.ProblemSetLibraryPage_tabs__SmHh_ a {
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  padding: 9px 12px;
  text-decoration: none;
  white-space: nowrap;
}

.ProblemSetLibraryPage_tabs__SmHh_ a:hover,
.ProblemSetLibraryPage_tabActive__PTNZ5 {
  background: var(--accent-soft);
  color: var(--accent-strong) !important;
  font-weight: 800;
}

.ProblemSetLibraryPage_featured__TVLeM {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent 45%),
    var(--bg-card);
  margin-top: 14px;
  padding: 22px;
}

.ProblemSetLibraryPage_featuredLabel__HU95V {
  display: inline-block;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 9px;
}

.ProblemSetLibraryPage_featured__TVLeM h2 {
  margin: 12px 0 8px;
  color: var(--text-primary);
  font-size: 22px;
}

.ProblemSetLibraryPage_featured__TVLeM p {
  max-width: 680px;
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.ProblemSetLibraryPage_featured__TVLeM a {
  align-self: center;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
  padding: 10px 14px;
  text-decoration: none;
  white-space: nowrap;
}

.ProblemSetLibraryPage_featured__TVLeM a:hover {
  background: var(--accent-strong);
}

.ProblemSetLibraryPage_toolbar__g9sGy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 14px 0;
  padding: 16px 18px;
}

.ProblemSetLibraryPage_toolbar__g9sGy h2 {
  margin: 0;
  color: var(--text-primary);
  font-size: 20px;
}

.ProblemSetLibraryPage_toolbar__g9sGy span {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 13px;
}

.ProblemSetLibraryPage_toolbar__g9sGy select {
  height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 0 12px;
}

.ProblemSetLibraryPage_cardGrid__Llybc {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-gap: 16px;
  gap: 16px;
}

.ProblemSetLibraryPage_setCard__vG96f {
  display: flex;
  flex-direction: column;
  min-height: 318px;
  padding: 18px;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.ProblemSetLibraryPage_setCard__vG96f:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.ProblemSetLibraryPage_cardHeader__CYhSN,
.ProblemSetLibraryPage_metaLine__leZWZ,
.ProblemSetLibraryPage_cardFooter__Plj_5 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ProblemSetLibraryPage_kindBadge__Y_QVs,
.ProblemSetLibraryPage_statusBadge__26T42,
.ProblemSetLibraryPage_difficultyBadge__LDj7N,
.ProblemSetLibraryPage_tags__NXFRp span,
.ProblemSetLibraryPage_tagCloud__kI9Or a {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1;
  padding: 6px 9px;
}

.ProblemSetLibraryPage_kindBadge__Y_QVs {
  background: var(--bg-inset-strong);
  color: var(--text-secondary);
  font-weight: 800;
}

.ProblemSetLibraryPage_statusBadge__26T42 {
  font-weight: 800;
}

.ProblemSetLibraryPage_statusTodo__EHzzw {
  background: var(--bg-inset-strong);
  color: var(--text-muted);
}

.ProblemSetLibraryPage_statusProgress__XJigx {
  background: var(--warning-soft);
  color: var(--warning);
}

.ProblemSetLibraryPage_statusCompleted__gNOKp {
  background: var(--success-soft);
  color: var(--success-strong);
}

.ProblemSetLibraryPage_statusPerfect__1OGXy {
  background: #fefce8;
  color: #a16207;
}

.ProblemSetLibraryPage_setCard__vG96f h3 {
  margin: 16px 0 8px;
  font-size: 19px;
  line-height: 1.4;
}

.ProblemSetLibraryPage_setCard__vG96f h3 a {
  color: var(--text-primary);
  text-decoration: none;
}

.ProblemSetLibraryPage_setCard__vG96f h3 a:hover {
  color: var(--accent);
}

.ProblemSetLibraryPage_setCard__vG96f p {
  min-height: 50px;
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.ProblemSetLibraryPage_metaLine__leZWZ {
  justify-content: flex-start;
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 13px;
}

.ProblemSetLibraryPage_difficultyBadge__LDj7N {
  color: #ffffff;
  font-weight: 900;
}

.ProblemSetLibraryPage_diffIntro__sshuJ {
  background: #64748b;
}

.ProblemSetLibraryPage_diffBasic__cyhTJ {
  background: #0ea5e9;
}

.ProblemSetLibraryPage_diffAdvanced__2L1xW {
  background: #2563eb;
}

.ProblemSetLibraryPage_diffChallenge__a95x5 {
  background: #7c3aed;
}

.ProblemSetLibraryPage_chapterLink__x8qM1 {
  border-left: 3px solid var(--border-strong);
  background: var(--bg-inset);
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 12px;
  padding: 8px 10px;
}

.ProblemSetLibraryPage_tags__NXFRp {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.ProblemSetLibraryPage_tags__NXFRp span,
.ProblemSetLibraryPage_tagCloud__kI9Or a {
  border: 1px solid var(--border-subtle);
  background: var(--bg-inset-strong);
  color: var(--text-secondary);
  text-decoration: none;
}

.ProblemSetLibraryPage_tagCloud__kI9Or a:hover {
  border-color: var(--accent-border);
  color: var(--accent-strong);
}

.ProblemSetLibraryPage_progressArea__ymyLj {
  margin-top: auto;
  padding-top: 18px;
}

.ProblemSetLibraryPage_progressText__vd7RT {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 13px;
}

.ProblemSetLibraryPage_progressText__vd7RT strong {
  color: var(--text-primary);
}

.ProblemSetLibraryPage_progressBar__YxZC7 {
  overflow: hidden;
  height: 8px;
  border-radius: 999px;
  background: var(--border-subtle);
  margin-top: 8px;
}

.ProblemSetLibraryPage_progressBar__YxZC7 span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.ProblemSetLibraryPage_cardFooter__Plj_5 {
  border-top: 1px solid var(--border-subtle);
  color: var(--text-faint);
  font-size: 12px;
  margin-top: 14px;
  padding-top: 14px;
}

.ProblemSetLibraryPage_cardFooter__Plj_5 a {
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.ProblemSetLibraryPage_myTraining__4h4S1 {
  display: grid;
  grid-gap: 10px;
  gap: 10px;
  padding: 16px 18px 18px;
}

.ProblemSetLibraryPage_myTraining__4h4S1 strong {
  color: var(--text-primary);
}

.ProblemSetLibraryPage_myTraining__4h4S1 span {
  color: var(--text-muted);
  font-size: 13px;
}

.ProblemSetLibraryPage_weekGrid__759PP {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-gap: 6px;
  gap: 6px;
}

.ProblemSetLibraryPage_day__zLwBc,
.ProblemSetLibraryPage_dayActive__2nT5t {
  display: grid;
  height: 30px;
  place-items: center;
  border-radius: 8px;
  background: var(--bg-inset-strong);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 800;
}

.ProblemSetLibraryPage_dayActive__2nT5t {
  background: var(--success);
  color: #ffffff;
}

.ProblemSetLibraryPage_tagCloud__kI9Or,
.ProblemSetLibraryPage_quickLinks__XQtfd {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 18px 18px;
}

.ProblemSetLibraryPage_quickLinks__XQtfd {
  display: grid;
}

.ProblemSetLibraryPage_quickLinks__XQtfd a {
  border-radius: 8px;
  background: var(--bg-inset);
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 12px;
  text-decoration: none;
}

.ProblemSetLibraryPage_quickLinks__XQtfd a:hover {
  background: var(--accent-soft);
}

@media (max-width: 1180px) {
  .ProblemSetLibraryPage_layout__itkcp {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .ProblemSetLibraryPage_rightbar__3brRa {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

}

@media (max-width: 900px) {
  .ProblemSetLibraryPage_layout__itkcp {
    grid-template-columns: 1fr;
    width: min(100% - 36px, 1360px);
    padding: 20px 0 36px;
  }

  .ProblemSetLibraryPage_cardGrid__Llybc,
  .ProblemSetLibraryPage_rightbar__3brRa {
    grid-template-columns: 1fr;
  }

  .ProblemSetLibraryPage_featured__TVLeM,
  .ProblemSetLibraryPage_toolbar__g9sGy {
    align-items: flex-start;
    flex-direction: column;
  }
}