@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/inter-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("../fonts/manrope-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Material Symbols Outlined";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url("../fonts/material-symbols-outlined.ttf") format("truetype");
}

:root {
  --qt-bg: #f7f9fb;
  --qt-surface: #ffffff;
  --qt-surface-soft: #f2f4f6;
  --qt-border: #e0e3e5;
  --qt-border-strong: #c3c6d7;
  --qt-primary: #004ac6;
  --qt-primary-bright: #2563eb;
  --qt-primary-soft: #dbeafe;
  --qt-text: #191c1e;
  --qt-text-soft: #64748b;
  --qt-success: #10b981;
  --qt-error: #ef4444;
  --qt-radius: 12px;
  --qt-sidebar: 240px;
  --qt-shadow: 0 4px 12px rgba(0, 74, 198, .04);
}

.material-symbols-outlined {
  display: inline-block;
  direction: ltr;
  font-family: "Material Symbols Outlined" !important;
  font-size: 22px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: normal;
  line-height: 1;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  -webkit-font-feature-settings: "liga";
  font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
}

html,
body {
  background: var(--qt-bg) !important;
  color: var(--qt-text) !important;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif !important;
}

body {
  min-height: 100vh;
}

body.qt-focus-mode > footer,
body.qt-focus-mode .ai-tutor-fab,
body.qt-focus-mode .ai-tutor-panel,
body.qt-focus-mode .sound-toggle {
  display: none !important;
}

h1, h2, h3, h4,
.home-greeting,
.section-header h2,
.profile-title {
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif !important;
}

button,
input,
select,
textarea {
  font-family: inherit !important;
}

.navbar .logo-icon {
  overflow: hidden !important;
}

.navbar .logo-icon img {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.qt-heading-status button img {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

/* Quiet Tutor desktop shell */
@media (min-width: 769px) {
  body > .navbar {
    align-items: stretch !important;
    background: var(--qt-surface) !important;
    border: 0 !important;
    border-right: 1px solid var(--qt-border) !important;
    box-sizing: border-box !important;
    box-shadow: none !important;
    display: flex !important;
    flex-direction: column !important;
    height: 100vh !important;
    inset: 0 auto 0 0 !important;
    padding: 32px 24px 24px !important;
    position: fixed !important;
    width: var(--qt-sidebar) !important;
    z-index: 1000 !important;
  }

  .navbar .logo {
    align-items: center !important;
    display: grid !important;
    gap: 0 12px !important;
    grid-template-columns: 42px 1fr !important;
    margin: 0 0 40px !important;
    min-width: 0 !important;
    padding: 0 !important;
  }

  .navbar .logo-icon {
    align-items: center !important;
    background: var(--qt-primary-soft) !important;
    border: 0 !important;
    border-radius: 12px !important;
    color: var(--qt-primary) !important;
    display: flex !important;
    grid-row: 1 / span 2 !important;
    height: 42px !important;
    justify-content: center !important;
    width: 42px !important;
    overflow: hidden !important;
  }

  .navbar .logo-icon img,
  .qt-account-avatar img,
  .qt-heading-status button img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
  }

  .navbar .qt-logo-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
  }

  .navbar .qt-logo-copy > span {
    color: var(--qt-primary) !important;
    font-family: "Manrope", sans-serif !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    letter-spacing: -.02em;
    line-height: 24px;
  }

  .navbar .qt-logo-copy small {
    color: var(--qt-text-soft);
    font-size: 10px;
    line-height: 16px;
  }

  .navbar .level-selector,
  .navbar .app-version-tag {
    display: none !important;
  }

  .navbar .nav-links {
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    display: flex !important;
    flex: 0 0 auto !important;
    flex-direction: column !important;
    gap: 8px !important;
    height: auto !important;
    inset: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    position: static !important;
    transform: none !important;
    width: 100% !important;
    order: 2;
  }

  .navbar .nav-rank {
    background: var(--qt-surface-soft) !important;
    border: 1px solid var(--qt-border) !important;
    border-radius: 12px !important;
    box-shadow: none !important;
    color: var(--qt-text) !important;
    display: block !important;
    margin: auto 0 0 !important;
    min-width: 0 !important;
    order: 3;
    padding: 14px !important;
    text-align: left !important;
    width: 100% !important;
  }

  .navbar .nav-rank:hover {
    border-color: #b4c5ff !important;
    opacity: 1 !important;
  }

  .navbar .nav-rank-main {
    display: grid !important;
    gap: 2px 8px !important;
    grid-template-columns: 24px minmax(0, 1fr) auto !important;
  }

  .navbar .nav-rank-progress {
    background: #dfe4ea !important;
    border-radius: 999px !important;
    height: 6px !important;
    margin-top: 10px !important;
    overflow: hidden !important;
  }

  .navbar .nav-rank-progress-fill {
    background: var(--qt-primary-bright) !important;
    border-radius: inherit !important;
    height: 100% !important;
  }

  .navbar .nav-rank-progress-text {
    color: var(--qt-text-soft) !important;
    font-size: 10px !important;
    margin-top: 6px !important;
  }

  .qt-rank-time {
    align-items: center;
    border-top: 1px solid var(--qt-border);
    color: var(--qt-text-soft);
    display: flex;
    font-size: 10px;
    gap: 6px;
    margin-top: 10px;
    padding-top: 10px;
  }

  .qt-rank-time .material-symbols-outlined {
    color: var(--qt-primary);
    font-size: 16px;
  }

  .qt-rank-time b {
    color: var(--qt-text);
    font-weight: 600;
  }

  .navbar .nav-links::before,
  .navbar .nav-links::after {
    display: none !important;
  }

  .navbar .nav-link {
    align-items: center !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    color: #434655 !important;
    display: flex !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    gap: 16px !important;
    justify-content: flex-start !important;
    min-height: 48px !important;
    padding: 0 16px !important;
    width: 100% !important;
  }

  .navbar .nav-link:hover {
    background: var(--qt-surface-soft) !important;
    color: var(--qt-primary) !important;
  }

  .navbar .nav-link.active,
  .navbar .nav-link.on {
    background: #dce8f9 !important;
    border: 0 !important;
    box-shadow: none !important;
    color: var(--qt-primary) !important;
  }

  .navbar .nav-link.active .material-symbols-outlined {
    font-variation-settings: "FILL" 1;
  }

  .qt-account-entry {
    align-items: center;
    background: transparent !important;
    border: 0 !important;
    border-radius: 8px;
    color: var(--qt-text);
    display: flex;
    gap: 12px;
    margin-top: 8px;
    min-height: 56px;
    padding: 8px;
    text-align: left;
    width: 100%;
    order: 4;
  }

  .qt-account-entry:hover {
    background: var(--qt-surface-soft) !important;
  }

  .qt-account-entry.active {
    background: #dce8f9 !important;
    color: var(--qt-primary) !important;
  }

  .qt-account-avatar {
    align-items: center;
    background: var(--qt-primary-soft);
    border-radius: 50%;
    color: var(--qt-primary);
    display: flex;
    height: 40px;
    justify-content: center;
    width: 40px;
    overflow: hidden;
  }

  .qt-account-entry > span:last-child {
    display: flex;
    flex-direction: column;
  }

  .qt-account-entry b {
    font-size: 13px;
    font-weight: 600;
  }

  .qt-account-entry small {
    color: var(--qt-text-soft);
    font-size: 11px;
  }

  body > main {
    margin: 0 0 0 var(--qt-sidebar) !important;
    max-width: none !important;
    min-height: 100vh;
    padding: 0 !important;
    width: calc(100% - var(--qt-sidebar)) !important;
  }

  body > main > .section {
    margin: 0 auto !important;
    max-width: 1280px !important;
    min-height: 100vh;
    padding: 48px 40px 80px !important;
    width: 100% !important;
  }

  body.qt-focus-mode > .navbar {
    transform: translateX(-100%);
  }

  body.qt-focus-mode > main {
    margin-left: 0 !important;
    width: 100% !important;
  }
}

/* Home */
#section-home.home-ui01-blue {
  background: var(--qt-bg) !important;
}

#section-home #homeDashboard,
#section-home #homeRecommend,
#section-home .home-scroll-ui01 {
  display: none !important;
}

#section-home .qt-home {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  color: var(--qt-text) !important;
  margin: 0 !important;
  max-width: none !important;
  padding: 0 !important;
}

.qt-page-heading {
  align-items: flex-start;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 48px;
}

.qt-page-heading h1 {
  color: var(--qt-text) !important;
  font-size: 32px !important;
  font-weight: 700 !important;
  letter-spacing: -.02em;
  line-height: 40px !important;
  margin: 0 0 8px !important;
}

.qt-page-heading h1 span {
  background: var(--qt-primary-soft);
  border-radius: 8px;
  color: var(--qt-primary);
  display: inline-block;
  padding: 0 10px;
}

.qt-page-heading p {
  color: var(--qt-text-soft) !important;
  font-size: 16px !important;
  line-height: 24px;
  margin: 0;
}

.qt-heading-status {
  align-items: center;
  display: flex;
  gap: 12px;
}

.qt-heading-status > span {
  align-items: center;
  color: var(--qt-text-soft);
  display: flex;
  font-size: 13px;
  gap: 6px;
  white-space: nowrap;
}

.qt-heading-status > span .material-symbols-outlined {
  color: #f59e0b;
  font-variation-settings: "FILL" 1;
}

.qt-heading-status button {
  align-items: center;
  background: var(--qt-surface) !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: 50% !important;
  color: var(--qt-text-soft) !important;
  display: flex;
  flex: 0 0 40px;
  height: 40px;
  justify-content: center;
  padding: 0 !important;
  width: 40px;
  overflow: hidden;
}

.qt-home-course {
  align-items: center;
  background: var(--qt-surface);
  border: 1px solid var(--qt-border);
  border-radius: var(--qt-radius);
  box-shadow: var(--qt-shadow);
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr) 240px;
  margin-bottom: 32px;
  min-height: 300px;
  padding: 40px;
}

.qt-course-kicker {
  align-items: center;
  color: var(--qt-text-soft);
  display: flex;
  font-size: 14px;
  gap: 10px;
  margin-bottom: 24px;
}

.qt-course-kicker .material-symbols-outlined {
  color: var(--qt-primary);
}

.qt-course-copy h2 {
  color: var(--qt-text) !important;
  font-size: 28px !important;
  font-weight: 700 !important;
  line-height: 36px;
  margin: 0 0 32px !important;
}

.qt-course-progress-meta {
  align-items: center;
  color: var(--qt-text-soft);
  display: flex;
  font-size: 13px;
  justify-content: space-between;
  margin-bottom: 10px;
  max-width: 520px;
}

.qt-course-progress-meta b {
  color: var(--qt-text-soft);
  font-weight: 500;
}

#section-home .home-progress-bar-wrap {
  background: #e9edf1 !important;
  border-radius: 999px !important;
  height: 8px !important;
  max-width: 520px;
  overflow: hidden;
}

#section-home .home-progress-bar-fill {
  background: var(--qt-primary-bright) !important;
  border-radius: 999px !important;
  height: 100% !important;
}

#section-home .home-streak-badge {
  background: transparent !important;
  border: 0 !important;
  color: var(--qt-text-soft) !important;
  display: block;
  font-size: 13px;
  margin-top: 16px;
  padding: 0 !important;
}

.qt-primary-action {
  align-items: center;
  align-self: end;
  background: var(--qt-primary-bright) !important;
  border: 0 !important;
  border-radius: 12px !important;
  box-shadow: var(--qt-shadow) !important;
  color: #fff !important;
  display: flex;
  font-size: 16px !important;
  font-weight: 600 !important;
  gap: 12px;
  height: 56px;
  justify-content: center;
  padding: 0 24px !important;
  width: 100%;
}

.qt-primary-action:hover {
  background: var(--qt-primary) !important;
  transform: translateY(-1px);
}

.qt-home-shortcuts {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.qt-home-shortcuts > button {
  align-items: center;
  background: var(--qt-surface) !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: var(--qt-radius) !important;
  box-shadow: none !important;
  color: var(--qt-text) !important;
  display: grid;
  gap: 12px;
  grid-template-columns: 44px minmax(0, 1fr) 24px;
  min-height: 112px;
  padding: 20px !important;
  text-align: left;
}

.qt-home-shortcuts > button:hover {
  border-color: #b4c5ff !important;
  box-shadow: var(--qt-shadow) !important;
}

.qt-shortcut-icon {
  align-items: center;
  background: var(--qt-primary-soft);
  border-radius: 10px;
  color: var(--qt-primary);
  display: flex;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.qt-shortcut-icon.warm { background: #ffedd5; color: #943700; }
.qt-shortcut-icon.violet { background: #f3e8ff; color: #6d28d9; }
.qt-shortcut-icon.green { background: #d1fae5; color: #047857; }

.qt-home-shortcuts b,
.qt-home-shortcuts small {
  display: block;
}

.qt-home-shortcuts b {
  font-size: 15px;
  line-height: 24px;
}

.qt-home-shortcuts small {
  color: var(--qt-text-soft);
  font-size: 12px;
  line-height: 18px;
}

.qt-home-shortcuts > button > .material-symbols-outlined {
  color: var(--qt-text-soft);
  font-size: 18px;
}

/* Shared page surfaces */
#section-smart > .back-to-discover,
#section-smart > .section-header,
#section-smart > .profile-bar,
#section-analytics > .section-header,
#section-portfolio > .section-header {
  display: none !important;
}

#section-smart #smartHubGrid,
#section-pinxue #pinxue-root,
#section-retell #retell-root,
#section-analytics #analyticsRoot,
#section-portfolio #portfolioRoot,
#section-discover #discoverRoot {
  color: var(--qt-text) !important;
  margin: 0 !important;
  max-width: none !important;
  padding: 0 !important;
}

#section-smart .sh-layout,
#section-pinxue .px-shell,
#section-pinxue .px-ready-screen,
#section-retell .rt-v2-shell,
#section-analytics .an-block,
#section-portfolio .pf-layout,
#section-discover .dc-card,
.profile-modal {
  background: var(--qt-surface) !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: var(--qt-radius) !important;
  box-shadow: var(--qt-shadow) !important;
  color: var(--qt-text) !important;
}

#section-pinxue .qt-pinxue-selector-shell:not(.show-library) > :not(.qt-pinxue-overview) {
  display: none !important;
}

.qt-pinxue-overview {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 2fr) minmax(260px, .8fr);
}

.qt-pinxue-resume,
.qt-pinxue-next > button {
  background: var(--qt-surface);
  border: 1px solid var(--qt-border);
  border-radius: var(--qt-radius);
}

.qt-pinxue-resume {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  padding: 32px;
}

.qt-pinxue-resume h2 {
  color: var(--qt-text) !important;
  font-family: "Manrope", sans-serif !important;
  font-size: 22px !important;
  line-height: 32px !important;
  margin: 0 0 32px !important;
}

.qt-pinxue-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 32px;
}

.qt-pinxue-stats small,
.qt-pinxue-stats b {
  display: block;
}

.qt-pinxue-stats small {
  color: var(--qt-text-soft);
  font-size: 11px;
  margin-bottom: 6px;
}

.qt-pinxue-stats b {
  color: var(--qt-text);
  font-size: 14px;
  max-width: 240px;
}

.qt-pinxue-next {
  display: grid;
  gap: 16px;
  grid-template-rows: repeat(2, 1fr);
}

.qt-pinxue-next > button {
  align-items: center;
  color: var(--qt-text) !important;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
  min-height: 152px;
  padding: 20px !important;
  text-align: center;
}

.qt-pinxue-next > button > .material-symbols-outlined {
  align-items: center;
  background: var(--qt-surface-soft);
  border-radius: 50%;
  color: var(--qt-primary);
  display: flex;
  height: 48px;
  justify-content: center;
  width: 48px;
}

.qt-pinxue-next b,
.qt-pinxue-next small {
  display: block;
}

.qt-pinxue-next b { font-size: 16px; margin-bottom: 4px; }
.qt-pinxue-next small { color: var(--qt-text-soft); font-size: 11px; line-height: 18px; }

#section-pinxue .qt-pinxue-in-focus > .qt-module-heading {
  display: none !important;
}

/* Learning overview */
.qt-learning-overview {
  display: grid;
  gap: 32px;
}

.qt-learning-detail-bar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.qt-learning-detail-bar button {
  align-items: center;
  background: var(--qt-surface) !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: 8px !important;
  color: var(--qt-text) !important;
  display: flex;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px !important;
}

.qt-learning-detail-bar > span {
  color: var(--qt-text-soft);
  font-size: 13px;
}

.qt-learning-current {
  align-items: center;
  background: var(--qt-surface);
  border: 1px solid var(--qt-border);
  border-radius: var(--qt-radius);
  box-shadow: var(--qt-shadow);
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr) 200px;
  min-height: 260px;
  padding: 40px;
}

.qt-level-chip {
  background: var(--qt-primary-soft);
  border-radius: 6px;
  color: var(--qt-primary);
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 16px;
  padding: 5px 8px;
  text-transform: uppercase;
}

.qt-learning-current h1 {
  color: var(--qt-text) !important;
  font-family: "Manrope", sans-serif !important;
  font-size: 28px !important;
  line-height: 36px !important;
  margin: 0 0 12px !important;
}

.qt-learning-current p {
  color: var(--qt-text-soft) !important;
  font-size: 14px !important;
  line-height: 24px !important;
  margin: 0 0 24px !important;
  max-width: 720px;
}

.qt-learning-progress {
  align-items: center;
  display: flex;
  gap: 16px;
}

.qt-learning-progress > span {
  background: #e9edf1;
  border-radius: 999px;
  display: block;
  height: 8px;
  max-width: 520px;
  overflow: hidden;
  width: 100%;
}

.qt-learning-progress i {
  background: var(--qt-primary-bright);
  border-radius: inherit;
  display: block;
  height: 100%;
}

.qt-learning-progress b {
  color: var(--qt-primary);
  font-size: 12px;
}

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

.qt-ten-step-route {
  background: var(--qt-surface);
  border: 1px solid var(--qt-border);
  border-radius: var(--qt-radius);
  padding: 24px;
}

.qt-learning-overview[hidden] {
  display: none !important;
}

.qt-ten-step-route > header {
  align-items: flex-start;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 20px;
}

.qt-ten-step-route h2 {
  color: var(--qt-text) !important;
  font-size: 18px !important;
  line-height: 24px !important;
  margin: 0 0 4px !important;
}

.qt-ten-step-route p {
  color: var(--qt-text-soft);
  font-size: 12px;
  margin: 0;
}

.qt-ten-step-route > header > b {
  color: var(--qt-primary);
  font-size: 13px;
}

.qt-ten-step-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(10, minmax(0, 1fr));
}

.qt-ten-step-item {
  align-items: center;
  color: var(--qt-text-soft);
  display: flex;
  flex-direction: column;
  font-size: 10px;
  gap: 8px;
  min-width: 0;
  text-align: center;
}

.qt-ten-step-item > span {
  align-items: center;
  background: var(--qt-surface-soft);
  border: 1px solid var(--qt-border);
  border-radius: 50%;
  display: flex;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.qt-ten-step-item.current {
  color: var(--qt-primary);
}

.qt-ten-step-item.current > span {
  background: var(--qt-primary-soft);
  border-color: #b4c5ff;
}

.qt-ten-step-item.done > span {
  background: #d1fae5;
  border-color: #a7f3d0;
  color: #047857;
}

.qt-learning-actions > button {
  align-items: center;
  background: var(--qt-surface) !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: var(--qt-radius) !important;
  color: var(--qt-text) !important;
  display: flex;
  gap: 16px;
  min-height: 112px;
  padding: 24px !important;
  text-align: left;
}

.qt-learning-actions > button > .material-symbols-outlined {
  align-items: center;
  background: var(--qt-surface-soft);
  border-radius: 8px;
  color: var(--qt-text-soft);
  display: flex;
  height: 48px;
  justify-content: center;
  width: 48px;
}

.qt-learning-actions b,
.qt-learning-actions small {
  display: block;
}

.qt-learning-actions b {
  font-size: 16px;
  margin-bottom: 4px;
}

.qt-learning-actions small {
  color: var(--qt-text-soft);
  font-size: 12px;
}

.qt-recent-resources {
  margin-top: 8px;
}

.qt-recent-resources header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
}

.qt-recent-resources h2 {
  color: var(--qt-text) !important;
  font-size: 18px !important;
  line-height: 28px !important;
  margin: 0 !important;
}

.qt-recent-resources header small {
  color: var(--qt-text-soft);
}

.qt-recent-resources > div {
  display: grid;
  gap: 8px;
}

.qt-recent-resources button {
  align-items: center;
  background: var(--qt-surface) !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: 8px !important;
  color: var(--qt-text) !important;
  display: grid;
  gap: 14px;
  grid-template-columns: 40px minmax(0, 1fr) 24px;
  min-height: 72px;
  padding: 12px 16px !important;
  text-align: left;
}

.qt-resource-icon {
  align-items: center;
  background: var(--qt-primary-soft);
  border-radius: 8px;
  color: var(--qt-primary);
  display: flex;
  height: 40px;
  justify-content: center;
  width: 40px;
}

.qt-resource-icon.amber { background: #fef3c7; color: #92400e; }
.qt-resource-icon.violet { background: #f3e8ff; color: #6d28d9; }

.qt-recent-resources b,
.qt-recent-resources small {
  display: block;
}

.qt-recent-resources b { font-size: 14px; }
.qt-recent-resources small { color: var(--qt-text-soft); font-size: 11px; margin-top: 3px; }
.qt-recent-resources button > .material-symbols-outlined { color: var(--qt-text-soft); font-size: 18px; }

#section-smart .sh-layout {
  gap: 24px !important;
  grid-template-columns: minmax(0, 1fr) 320px !important;
  padding: 32px !important;
}

#section-smart .sh-lv-card,
#section-smart .sh-chapters,
#section-smart .sh-unit-list,
#section-smart .sh-current,
#section-smart .srs-card,
#section-smart .srs-review-banner {
  background: var(--qt-surface) !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  color: var(--qt-text) !important;
}

#section-smart .sh-lv-card {
  background: #f8fafc !important;
  margin-bottom: 24px !important;
  padding: 24px !important;
}

#section-smart .sh-lv-title,
#section-smart .sh-current-title,
#section-smart .sh-ul-name,
#section-smart .sh-ch-name {
  color: var(--qt-text) !important;
}

#section-smart .sh-lv-lbl,
#section-smart .sh-ul-meta,
#section-smart .sh-ch-prog {
  color: var(--qt-text-soft) !important;
}

#section-smart .sh-start-btn,
#section-smart .sh-unit-start {
  background: var(--qt-primary-bright) !important;
  border: 0 !important;
  border-radius: 10px !important;
  color: #fff !important;
}

#section-smart .sh-step {
  background: #f8fafc !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}

#section-smart .sh-step.active {
  background: var(--qt-primary-soft) !important;
  border-color: #b4c5ff !important;
}

/* Pinxue */
.qt-module-heading,
.qt-subpage-heading {
  align-items: flex-start;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 0 32px;
}

.qt-module-heading h1,
.qt-subpage-heading h1 {
  color: var(--qt-text) !important;
  font-family: "Manrope", sans-serif !important;
  font-size: 32px !important;
  line-height: 40px !important;
  margin: 0 0 8px !important;
}

.qt-module-heading p,
.qt-subpage-heading p {
  color: var(--qt-text-soft) !important;
  font-size: 14px !important;
  margin: 0 !important;
}

.qt-practice-switch {
  align-items: center;
  background: var(--qt-surface);
  border: 1px solid var(--qt-border);
  border-radius: 10px;
  display: flex;
  gap: 4px;
  padding: 4px;
}

.qt-practice-switch button,
.qt-subpage-heading button {
  align-items: center;
  background: transparent !important;
  border: 0 !important;
  border-radius: 8px !important;
  color: var(--qt-text-soft) !important;
  display: flex;
  font-size: 13px !important;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px !important;
}

.qt-practice-switch button.active,
.qt-subpage-heading button {
  background: var(--qt-primary-soft) !important;
  color: var(--qt-primary) !important;
}

#section-pinxue .px-shell,
#section-pinxue .px-ready-screen {
  padding: 0 !important;
}

#section-pinxue .px-focus-hero {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  margin: 0 0 32px !important;
  padding: 0 !important;
}

#section-pinxue .px-focus-copy h2 {
  color: var(--qt-text) !important;
  font-size: 28px !important;
  line-height: 36px !important;
}

#section-pinxue .px-focus-copy p,
#section-pinxue .px-step-headline p,
#section-pinxue .px-article-card span,
#section-pinxue .px-article-card small {
  color: var(--qt-text-soft) !important;
}

#section-pinxue .px-focus-score,
#section-pinxue .px-step-panel,
#section-pinxue .px-article-card,
#section-pinxue .px-article-difficulty-card,
#section-pinxue .px-selected-passage,
#section-pinxue .px-practice-shell,
#section-pinxue .px-typing {
  background: var(--qt-surface) !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: var(--qt-radius) !important;
  box-shadow: none !important;
  color: var(--qt-text) !important;
}

#section-pinxue .px-writing-path {
  background: transparent !important;
  gap: 8px !important;
}

#section-pinxue .px-path-item {
  background: #f2f4f6 !important;
  border: 0 !important;
  border-radius: 8px !important;
  color: var(--qt-text-soft) !important;
}

#section-pinxue .px-path-item.active {
  background: var(--qt-primary-soft) !important;
  color: var(--qt-primary) !important;
}

#section-pinxue .px-typing-input,
#section-pinxue textarea,
#section-pinxue input {
  background: #fff !important;
  border: 1px solid var(--qt-border-strong) !important;
  border-radius: 8px !important;
  color: var(--qt-text) !important;
  font-size: 18px !important;
  line-height: 28px !important;
}

#section-pinxue .px-typing-input:focus,
#section-pinxue textarea:focus,
#section-pinxue input:focus {
  border: 2px solid var(--qt-primary-bright) !important;
  box-shadow: none !important;
  outline: 0 !important;
}

#section-pinxue .px-btn-primary,
#section-pinxue .px-ready-btn,
#section-pinxue .px-typing-submit,
#section-pinxue .px-mode-start {
  background: var(--qt-primary-bright) !important;
  border: 0 !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  color: #fff !important;
}

#section-pinxue .px-typing-result {
  background: #fff !important;
  border-radius: 8px !important;
  box-shadow: none !important;
  padding: 12px 16px !important;
}

#section-pinxue .px-typing-result.ok {
  border: 1px solid #86efac !important;
  color: #166534 !important;
}

#section-pinxue .px-typing-result.bad {
  border: 1px solid #fca5a5 !important;
  color: #991b1b !important;
}

#section-pinxue .px-article-done {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  margin: 24px auto 64px !important;
  max-width: 760px !important;
  padding: 24px 0 !important;
}

#section-pinxue .px-article-done-icon {
  background: #ecfdf5 !important;
  border: 1px solid #a7f3d0 !important;
  color: #059669 !important;
}

.px-article-summary-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 32px 0 24px;
}

.px-article-summary-grid > div {
  background: #fff;
  border: 1px solid var(--qt-border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 12px;
}

.px-article-summary-grid small {
  color: var(--qt-text-soft);
  font-size: 12px;
}

.px-article-summary-grid b {
  color: var(--qt-primary);
  font-size: 24px;
  line-height: 32px;
}

.px-article-summary-grid em {
  font-size: 11px;
  font-style: normal;
}

.px-article-summary-grid .xp {
  background: #fff7ed;
  border-color: #fed7aa;
}

.px-article-summary-grid .xp b {
  color: #c2410c;
}

.px-article-review {
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--qt-border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
  padding: 20px;
  text-align: left;
}

.px-article-review span {
  color: var(--qt-text-soft);
  font-size: 13px;
}

/* Retell focus */
#section-retell .rt-v2-shell {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

#section-retell .rt-v2-topbar,
#section-retell .rt-v2-modebar,
#section-retell .rt-v2-main,
#section-retell .rt-v2-player,
#section-retell .rt-v2-sentence,
#section-retell .rt-v2-video-stage,
#section-retell .rt-v2-complete-card {
  background: var(--qt-surface) !important;
  border-color: var(--qt-border) !important;
  box-shadow: none !important;
  color: var(--qt-text) !important;
}

#section-retell .rt-v2-sentence {
  opacity: .38;
}

#section-retell .rt-v2-sentence.active {
  border: 2px solid var(--qt-primary-bright) !important;
  opacity: 1;
}

#section-retell .rt-v2-sentence.done {
  opacity: .7;
}

#section-retell .rt-v2-english {
  color: var(--qt-text) !important;
  font-family: "Manrope", sans-serif !important;
  font-size: 19px !important;
  line-height: 32px !important;
}

#section-retell .rt-v2-cn,
#section-retell .rt-v2-topbar p,
#section-retell .rt-v2-history span {
  color: var(--qt-text-soft) !important;
}

#section-retell .rt-v2-row-record,
#section-retell .rt-v2-controls .primary,
#section-retell button.primary {
  background: var(--qt-primary-bright) !important;
  border-color: var(--qt-primary-bright) !important;
  color: #fff !important;
}

/* Analytics summary and portfolio */
.qt-analytics-summary {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, .8fr);
  margin-bottom: 24px;
}

.qt-summary-card {
  background: var(--qt-surface);
  border: 1px solid var(--qt-border);
  border-radius: var(--qt-radius);
  box-shadow: var(--qt-shadow);
  padding: 32px;
}

.qt-summary-card h1 {
  font-size: 28px;
  line-height: 36px;
  margin: 0 0 24px;
}

.qt-goal-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 120px repeat(2, minmax(0, 1fr));
}

.qt-goal-ring {
  align-items: center;
  border: 8px solid var(--qt-primary-soft);
  border-top-color: var(--qt-primary-bright);
  border-radius: 50%;
  color: var(--qt-primary);
  display: flex;
  font-size: 22px;
  font-weight: 700;
  height: 112px;
  justify-content: center;
  width: 112px;
}

.qt-goal-stat {
  align-self: center;
}

.qt-goal-stat span,
.qt-goal-stat small {
  color: var(--qt-text-soft);
  display: block;
  font-size: 12px;
}

.qt-goal-stat b {
  display: block;
  font-size: 20px;
  margin: 6px 0;
}

.qt-trend-bars {
  align-items: end;
  display: flex;
  gap: 12px;
  height: 132px;
}

.qt-trend-bars i {
  background: #bdd1ee;
  border-radius: 4px 4px 0 0;
  display: block;
  flex: 1;
}

.qt-trend-bars i:nth-child(2n) { background: #93b5e5; }
.qt-trend-bars i:last-child { background: var(--qt-primary-bright); }

#section-analytics .an-layout {
  display: grid !important;
  gap: 16px !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

#section-analytics .an-block {
  margin: 0 !important;
  padding: 24px !important;
}

#section-analytics .an-block:nth-child(n+5) {
  display: none !important;
}

#section-analytics .an-today-block,
#section-analytics .an-checkin-block {
  grid-column: span 1;
}

#section-portfolio .pf-layout {
  display: grid !important;
  gap: 24px !important;
  grid-template-columns: 220px minmax(0, 1fr) !important;
  padding: 24px !important;
}

#section-portfolio .pf-left,
#section-portfolio .pf-right,
#section-portfolio .pf-item,
#section-portfolio .pf-note-card,
#section-portfolio .pf-mod-card,
#section-portfolio .pf-ov-card {
  background: var(--qt-surface) !important;
  border-color: var(--qt-border) !important;
  box-shadow: none !important;
  color: var(--qt-text) !important;
}

#section-portfolio .pf-nav-item {
  border-radius: 8px !important;
  color: var(--qt-text-soft) !important;
}

#section-portfolio .pf-nav-item.active {
  background: var(--qt-primary-soft) !important;
  color: var(--qt-primary) !important;
}

/* Profile becomes a full, calm settings surface */
.profile-modal-bg {
  background: rgba(25, 28, 30, .36) !important;
}

.profile-modal {
  max-height: min(860px, calc(100vh - 48px)) !important;
  max-width: 860px !important;
  padding: 32px !important;
  width: calc(100% - 48px) !important;
}

.profile-title {
  color: var(--qt-text) !important;
  font-size: 28px !important;
  line-height: 36px !important;
}

.profile-sub,
.cloud-status,
.auth-hint,
.growth-group-label {
  color: var(--qt-text-soft) !important;
}

.profile-account,
.growth-section,
.profile-stat-card,
.growth-card {
  background: #fff !important;
  border: 1px solid var(--qt-border) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  color: var(--qt-text) !important;
}

.profile-cloud-actions .primary,
.profile-modal button.primary {
  background: var(--qt-primary-bright) !important;
  border-color: var(--qt-primary-bright) !important;
  color: #fff !important;
}

.cloud-avatar {
  overflow: hidden;
}

.cloud-avatar img {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

@media (min-width: 769px) {
  .profile-modal-bg {
    align-items: flex-start !important;
    background: var(--qt-surface) !important;
    inset: 0 0 0 var(--qt-sidebar) !important;
    justify-content: center !important;
    overflow-y: auto !important;
    padding: 48px 40px 80px !important;
  }

  .profile-modal {
    background: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    max-height: none !important;
    max-width: 900px !important;
    overflow: visible !important;
    padding: 0 !important;
    width: 100% !important;
  }

  .profile-modal .profile-close {
    right: 0 !important;
    top: 0 !important;
  }
}

/* AI stays quiet and out of the learning path */
.ai-tutor-fab {
  background: var(--qt-primary-bright) !important;
  border: 0 !important;
  border-radius: 12px !important;
  box-shadow: 0 8px 24px rgba(0, 74, 198, .14) !important;
  color: #fff !important;
}

@media (min-width: 769px) {
  .ai-tutor-fab {
    bottom: 24px !important;
    right: 24px !important;
  }
}

/* Mobile */
@media (max-width: 768px) {
  body > .navbar {
    align-items: center !important;
    background: rgba(255, 255, 255, .98) !important;
    border: 0 !important;
    border-bottom: 1px solid var(--qt-border) !important;
    box-shadow: none !important;
    display: flex !important;
    height: 64px !important;
    justify-content: space-between !important;
    padding: 0 16px !important;
  }

  .navbar .logo {
    align-items: center !important;
    display: flex !important;
    gap: 10px !important;
    margin: 0 !important;
  }

  .navbar .logo-icon {
    align-items: center !important;
    background: var(--qt-primary-soft) !important;
    border: 0 !important;
    border-radius: 10px !important;
    color: var(--qt-primary) !important;
    display: flex !important;
    height: 36px !important;
    justify-content: center !important;
    width: 36px !important;
  }

  .navbar .qt-logo-copy {
    display: flex;
    flex-direction: column;
  }

  .navbar .qt-logo-copy > span {
    color: var(--qt-primary) !important;
    font-family: "Manrope", sans-serif !important;
    font-size: 16px !important;
    font-weight: 700 !important;
  }

  .navbar .qt-logo-copy small,
  .navbar .nav-links,
  .navbar .nav-rank,
  .navbar .app-version-tag,
  .qt-account-entry {
    display: none !important;
  }

  .navbar .level-selector {
    display: block !important;
    margin: 0 !important;
  }

  .navbar .level-btn {
    background: #fff !important;
    border: 1px solid var(--qt-border) !important;
    border-radius: 8px !important;
    color: var(--qt-text) !important;
    min-height: 36px !important;
    padding: 0 10px !important;
  }

  body > main {
    margin: 0 !important;
    padding: 64px 0 88px !important;
    width: 100% !important;
  }

  body > main > .section {
    min-height: calc(100vh - 152px);
    padding: 24px 16px 40px !important;
  }

  .mobile-bottom-tabs {
    background: rgba(255, 255, 255, .98) !important;
    border: 0 !important;
    border-top: 1px solid var(--qt-border) !important;
    border-radius: 0 !important;
    bottom: 0 !important;
    box-shadow: none !important;
    display: grid !important;
    gap: 0 !important;
    grid-template-columns: repeat(4, 1fr) !important;
    height: 72px !important;
    left: 0 !important;
    padding: 8px 8px max(8px, env(safe-area-inset-bottom)) !important;
    position: fixed !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 1200 !important;
  }

  .mobile-bottom-tabs .bottom-tab {
    align-items: center !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    color: var(--qt-text-soft) !important;
    display: flex !important;
    flex-direction: column !important;
    font-size: 11px !important;
    gap: 4px !important;
    justify-content: center !important;
    min-width: 0 !important;
    padding: 4px !important;
  }

  .mobile-bottom-tabs .bottom-tab.active {
    background: transparent !important;
    color: var(--qt-primary) !important;
  }

  .mobile-bottom-tabs .bottom-tab.active .material-symbols-outlined {
    font-variation-settings: "FILL" 1;
  }

  .qt-page-heading {
    margin-bottom: 32px;
  }

  .qt-page-heading h1 {
    font-size: 24px !important;
    line-height: 32px !important;
  }

  .qt-module-heading,
  .qt-subpage-heading {
    align-items: stretch;
    flex-direction: column;
    margin-bottom: 24px;
  }

  .qt-module-heading h1,
  .qt-subpage-heading h1 {
    font-size: 24px !important;
    line-height: 32px !important;
  }

  .qt-practice-switch {
    width: 100%;
  }

  .qt-practice-switch button {
    flex: 1;
    justify-content: center;
  }

  .qt-heading-status > span {
    display: none;
  }

  .qt-heading-status > span:first-child {
    display: flex;
    font-size: 11px;
  }

  .qt-home-course {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-height: 0;
    padding: 24px;
  }

  .qt-course-copy {
    width: 100%;
  }

  .qt-course-copy h2 {
    font-size: 24px !important;
    line-height: 32px !important;
    margin-bottom: 24px !important;
  }

  .qt-home-shortcuts {
    grid-template-columns: 1fr;
  }

  .qt-home-shortcuts > button {
    min-height: 88px;
  }

  #section-smart .sh-layout,
  #section-portfolio .pf-layout,
  .qt-analytics-summary,
  #section-analytics .an-layout {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

  .qt-learning-current {
    display: flex;
    flex-direction: column;
    padding: 24px;
  }

  .qt-learning-current .qt-primary-action {
    width: 100%;
  }

  .qt-learning-actions {
    grid-template-columns: 1fr;
  }

  .qt-ten-step-route {
    padding: 20px 16px;
  }

  .qt-ten-step-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    row-gap: 18px;
  }

  #section-smart .sh-layout,
  #section-portfolio .pf-layout {
    padding: 16px !important;
  }

  #section-pinxue .px-focus-copy h2 {
    font-size: 24px !important;
    line-height: 32px !important;
  }

  #section-pinxue .px-writing-path {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .qt-pinxue-overview {
    grid-template-columns: 1fr;
  }

  .qt-pinxue-resume {
    min-height: 280px;
    padding: 24px;
  }

  .qt-pinxue-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .px-article-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #section-pinxue .px-article-done-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .qt-pinxue-next > button {
    min-height: 144px;
  }

  #section-retell .rt-v2-main {
    padding: 16px !important;
  }

  .qt-goal-grid {
    grid-template-columns: 96px 1fr;
  }

  .qt-goal-ring {
    height: 88px;
    width: 88px;
  }

  .profile-modal {
    border-radius: 16px 16px 0 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    margin: 0 !important;
    max-height: calc(100vh - 32px) !important;
    max-width: none !important;
    padding: 24px 16px !important;
    position: absolute !important;
    right: 0 !important;
    top: auto !important;
    width: 100% !important;
  }

  body.qt-focus-mode .mobile-bottom-tabs,
  body.qt-focus-mode > .navbar {
    display: none !important;
  }

  body.qt-focus-mode > main {
    padding: 0 !important;
  }

  body.qt-focus-mode > main > .section.active {
    min-height: 100vh;
    padding: 16px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}