html {
  color-scheme: light;
}

body {
  margin: 0;
  background: #f7f7f4;
  color: #202421;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
  color-scheme: light;
}

a {
  color: #1f6b4b;
  text-decoration: none;
  text-underline-offset: 3px;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

a:visited {
  color: #1f6b4b;
}

a:hover,
a:focus {
  color: #164d38;
  text-decoration: underline;
}

.link-button {
  appearance: none;
  border: 0;
  background: transparent;
  color: #1f6b4b;
  font: inherit;
  padding: 0;
  cursor: pointer;
  text-align: inherit;
  text-underline-offset: 3px;
}

.link-button:hover,
.link-button:focus {
  color: #164d38;
  text-decoration: underline;
}

.link-button:focus-visible {
  outline: 2px solid #7fb99a;
  outline-offset: 3px;
  border-radius: 4px;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #ddded8;
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-bar {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  text-decoration: none;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand:hover,
.brand:focus {
  text-decoration: none;
}

.brand img {
  display: block;
  width: clamp(180px, 24vw, 260px);
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.nav a {
  color: #28342e;
  text-decoration: none;
  font-size: 14px;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.site-footer {
  border-top: 1px solid #ddded8;
  background: #ffffff;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 20px 28px;
  color: #5f665f;
  font-size: 14px;
  line-height: 1.8;
}

.footer-inner p {
  margin: 4px 0;
}

.footer-inner a {
  color: #1f6b4b;
  text-decoration: none;
}

.panel,
.course-card,
.review-card {
  background: #ffffff;
  border: 1px solid #dedfd9;
  border-radius: 8px;
}

.panel,
.course-card,
.review-card,
.qa-card,
.comment-item {
  scroll-margin-top: 88px;
}

.panel {
  padding: 18px;
}

.admin-collapse {
  margin: 14px 0;
  overflow: hidden;
}

.admin-collapse summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.admin-collapse summary::-webkit-details-marker {
  display: none;
}

.admin-collapse summary::after {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-right: 2px solid #66736b;
  border-bottom: 2px solid #66736b;
  transform: rotate(45deg);
  transition: transform 0.16s ease;
}

.admin-collapse[open] summary::after {
  transform: rotate(225deg);
}

.admin-collapse summary strong {
  display: block;
  color: #20352b;
}

.admin-collapse summary small {
  display: block;
  margin-top: 3px;
  color: #66736b;
  font-size: 13px;
  line-height: 1.45;
}

.admin-collapse-body {
  padding: 0 18px 18px;
}

.mail-template-picker {
  margin: 18px 0;
}

.mail-template-select-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: end;
  gap: 12px;
  margin: 12px 0 6px;
}

.mail-template-select-form .field {
  margin: 0;
}

.mail-template-directory {
  margin-bottom: 0;
}

.mail-template-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}

.mail-template-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 118px;
  padding: 14px;
  border: 1px solid #dbe4da;
  border-radius: 8px;
  background: #fbfcfa;
  color: #20352b;
  text-decoration: none;
}

.mail-template-link:hover,
.mail-template-link:focus,
.mail-template-link.is-active {
  border-color: #1f6b4b;
  background: #edf7f0;
  color: #173f2e;
  text-decoration: none;
}

.mail-template-link span,
.mail-template-link small {
  color: #5f7268;
  line-height: 1.45;
}

.mail-template-link small {
  margin-top: auto;
}

@media (max-width: 640px) {
  .mail-template-select-form {
    grid-template-columns: 1fr;
  }
}

.page-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.page-title-row h1 {
  margin-top: 0;
}

.page-title-actions {
  justify-content: flex-end;
  margin-top: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.field label,
.field .field-label {
  display: block;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 6px;
}

.search-submit-field {
  display: flex;
  align-items: flex-end;
}

.search-submit-field .button {
  box-sizing: border-box;
  border: 1px solid #1f6b4b;
  width: 100%;
  font: inherit;
  font-weight: 700;
}

.course-search-form > .grid > .field input,
.course-search-form > .grid > .search-submit-field .button {
  min-height: 43px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body input,
body select,
body textarea,
body .field input,
body .field select,
body .field textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #cfd3cb;
  border-radius: 6px;
  padding: 10px 11px;
  font: inherit;
  text-align: left;
  text-shadow: none !important;
  background-color: #ffffff !important;
  color: #202421 !important;
  -webkit-text-fill-color: #202421 !important;
  caret-color: #202421 !important;
  color-scheme: light !important;
  opacity: 1 !important;
}

body input::placeholder,
body textarea::placeholder {
  color: #7b837c !important;
  opacity: 1 !important;
  -webkit-text-fill-color: #7b837c !important;
}

body select option,
body select optgroup {
  background-color: #ffffff !important;
  color: #202421 !important;
  -webkit-text-fill-color: #202421 !important;
  color-scheme: light !important;
}

body input:disabled,
body select:disabled,
body textarea:disabled {
  background-color: #f1f3ef !important;
  color: #4d554f !important;
  -webkit-text-fill-color: #4d554f !important;
  opacity: 1 !important;
}

body input:-webkit-autofill,
body input:-webkit-autofill:hover,
body input:-webkit-autofill:focus,
body textarea:-webkit-autofill,
body select:-webkit-autofill {
  -webkit-text-fill-color: #202421 !important;
  box-shadow: 0 0 0 1000px #ffffff inset !important;
  caret-color: #202421 !important;
  color-scheme: light !important;
}

.ts-input,
.ts-select,
.ts-textarea,
.ts-control,
.ts-input input,
.ts-select select,
.ts-textarea textarea {
  background-color: #ffffff !important;
  color: #202421 !important;
  -webkit-text-fill-color: #202421 !important;
}

body input:focus,
body select:focus,
body textarea:focus {
  border-color: #1f6b4b;
  box-shadow: 0 0 0 3px rgba(31, 107, 75, 0.14);
  outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(31, 107, 75, 0.35);
  outline-offset: 3px;
}

.button:focus-visible,
.share-link:focus-visible,
.category-tile:focus-visible,
.oauth-button:focus-visible,
.page-link:focus-visible {
  box-shadow: 0 0 0 4px rgba(31, 107, 75, 0.16);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.tall-textarea {
  min-height: 420px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  line-height: 1.6;
}

.terms-content {
  max-width: 880px;
  margin: 0 auto;
  line-height: 1.9;
}

.terms-content h3 {
  margin-top: 28px;
}

.terms-content li + li {
  margin-top: 6px;
}

.button {
  border: 0;
  border-radius: 6px;
  background: #1f6b4b;
  color: white !important;
  -webkit-text-fill-color: white !important;
  padding: 10px 14px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.button:hover,
.button:focus {
  color: white !important;
  text-decoration: none;
  background: #18583d;
}

.button.secondary {
  background: #edf0ea;
  color: #20352b !important;
  -webkit-text-fill-color: #20352b !important;
  border: 1px solid #cfd8ce;
}

.button.secondary:hover,
.button.secondary:focus {
  background: #dfe7dc;
  color: #183126 !important;
  -webkit-text-fill-color: #183126 !important;
  text-decoration: none;
}

.button.secondary.is-active {
  background: #dbe9df;
  color: #1f6b4b !important;
  -webkit-text-fill-color: #1f6b4b !important;
  border-color: #8ab59c;
  box-shadow: inset 0 0 0 1px #8ab59c;
}

.button.danger {
  background: #a33d35;
}

.oauth-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-sizing: border-box;
  width: 280px;
  max-width: 100%;
  min-height: 44px;
  height: 44px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px solid #747775;
  background: #fff;
  color: #1f1f1f !important;
  -webkit-text-fill-color: #1f1f1f !important;
  font-family: Roboto, Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  line-height: 20px;
}

.oauth-button:hover,
.oauth-button:focus {
  text-decoration: none;
  background: #f8fafd;
  color: #1f1f1f !important;
  -webkit-text-fill-color: #1f1f1f !important;
}

.oauth-button-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.oauth-button-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

.oauth-button-line {
  gap: 0;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: #06c755;
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  font-family: Arial, "Noto Sans TC", sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  overflow: hidden;
}

.oauth-button-line:hover,
.oauth-button-line:focus {
  background: linear-gradient(rgba(0, 0, 0, .1), rgba(0, 0, 0, .1)), #06c755;
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
}

.oauth-button-line:active {
  background: linear-gradient(rgba(0, 0, 0, .3), rgba(0, 0, 0, .3)), #06c755;
}

.oauth-button-divider {
  width: 1px;
  height: 44px;
  margin: 0;
  background: rgba(0, 0, 0, .08);
  flex: 0 0 auto;
}

.oauth-button-line .oauth-button-icon {
  width: 44px;
  height: 44px;
}

.oauth-button-line .oauth-button-icon img {
  display: block;
  width: 44px;
  height: 44px;
}

.oauth-button-line > span:last-child {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0 20px;
  text-align: center;
  white-space: nowrap;
}

.like-form {
  display: inline-flex;
  margin: 8px 0 0;
}

.like-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid #d9dfd5;
  border-radius: 999px;
  background: #fbfcfa;
  color: #6b3f46;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.like-button:hover,
.like-button:focus {
  border-color: #c98f9a;
  background: #fff5f6;
}

.like-button.liked {
  border-color: #d98a99;
  background: #fff0f2;
  color: #b83d55;
}

.like-button:disabled {
  cursor: not-allowed;
  opacity: .55;
  background: #f2f3f0;
  color: #69716a;
}

.like-button:disabled:hover,
.like-button:disabled:focus {
  border-color: #d9dfd5;
  background: #f2f3f0;
  color: #69716a;
  box-shadow: none;
}

.login-required-dialog[hidden] {
  display: none !important;
}

body.login-dialog-open {
  overflow: hidden;
}

.login-required-dialog {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-required-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 31, 25, .42);
}

.login-required-dialog-panel {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  border: 1px solid #d8ddd5;
  border-radius: 8px;
  background: #fffefb;
  color: #20352b;
  box-shadow: 0 18px 55px rgba(32, 53, 43, .22);
  padding: 24px;
}

.login-required-dialog-panel h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.login-required-dialog-panel p {
  margin: 0 0 18px;
  color: #5d685f;
  line-height: 1.7;
}

.notice {
  background: #eef6ee;
  border: 1px solid #c9dfca;
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 18px;
}

.notice.danger {
  background: #fff1f0;
  border-color: #f2b8b5;
  color: #7f1d1d;
}

.error-page {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.error-code {
  margin: 0 0 8px;
  color: #1f6b4b;
  font-size: 56px;
  line-height: 1;
  font-weight: 800;
}

.course-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: start;
  gap: 14px;
  margin-top: 18px;
}

.course-list .course-card,
.course-list .review-card {
  min-width: 0;
  margin-top: 0;
}

.course-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 16px;
}

.course-card h2,
.course-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.recommendation-list {
  align-items: start;
}

.recommendation-list .course-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  align-self: start;
  height: auto;
}

.recommendation-list .course-card h2,
.recommendation-list .course-card h3 {
  font-size: 20px;
  line-height: 1.22;
  margin: 0;
}

.recommendation-list .meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
  line-height: 1.45;
}

.recommendation-list .meta span {
  display: block;
  margin: 0;
  min-height: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recommendation-list .meta span:not(.status-pill) {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.recommendation-list .status-pill {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  margin-top: 2px;
}

.recommendation-list .rating {
  margin-top: 4px;
}

.meta {
  color: #5f665f;
  font-size: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.meta a,
.meta a:visited {
  color: #1f6b4b;
  font-weight: 700;
}

.course-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.course-detail-item {
  min-width: 0;
  border: 1px solid #e1e5dc;
  border-radius: 8px;
  background: #fbfcfa;
  padding: 11px 12px;
}

.course-detail-item.is-wide {
  grid-column: span 2;
}

.course-detail-label {
  display: block;
  color: #69716a;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}

.course-detail-value {
  display: block;
  color: #20352b;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.course-detail-note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #eceee8;
}

.course-site-meta {
  margin-top: 12px;
}

.rating {
  color: #b86e00;
  white-space: normal;
  margin-top: 10px;
}

.review-card {
  padding: 16px;
  margin-top: 12px;
}

.collapsible-panel summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  font-weight: 700;
  color: #20352b;
}

.collapsible-panel summary span:first-child {
  font-size: 22px;
}

.collapsible-panel[open] summary {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eceee8;
}

.star-input {
  display: inline-flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: 2px;
  min-height: 42px;
  align-items: center;
}

.star-input input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.star-input label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 32px;
  margin: 0;
  color: #c9c0a7;
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
  transition: color .12s ease, transform .12s ease;
}

.star-input label:hover,
.star-input label:hover ~ label,
.star-input input:checked ~ label {
  color: #b86e00;
}

.star-input label:hover {
  transform: translateY(-1px);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.review-summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0 16px;
}

.review-summary-item {
  border: 1px solid #d8dfd6;
  border-radius: 8px;
  background: #ffffff;
  padding: 12px;
}

.review-summary-item strong,
.review-summary-item span,
.review-summary-item small {
  display: block;
}

.review-summary-item strong {
  color: #364036;
  font-size: 14px;
}

.review-summary-item span {
  color: #b86e00;
  font-size: 20px;
  font-weight: 700;
  margin-top: 4px;
}

.review-summary-item small {
  color: #69716a;
  font-size: 12px;
  margin-top: 2px;
}

.review-summary-item.is-missing span {
  color: #69716a;
  font-size: 15px;
  font-weight: 600;
}

.muted {
  color: #69716a;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 14px;
}

.section-actions {
  margin-top: 0;
}

.sync-course-form {
  align-items: flex-end;
}

.admin-filter-form {
  align-items: flex-end;
}

.profile-verification-form {
  align-items: flex-end;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 24px 0 0;
  flex-wrap: wrap;
}

.page-link {
  min-width: 38px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 11px;
  border: 1px solid #cfd8ce;
  border-radius: 6px;
  background: #fbfcfa;
  color: #20352b;
  text-decoration: none;
  font-weight: 700;
}

.page-link:visited {
  color: #20352b;
}

.page-link:hover,
.page-link:focus {
  border-color: #8fab91;
  background: #edf4ed;
  color: #183126;
  text-decoration: none;
}

.current-page {
  border-color: #1f6b4b;
  background: #1f6b4b;
  color: #fff;
}

.page-step {
  min-width: 68px;
}

.page-ellipsis {
  min-width: 24px;
  text-align: center;
  color: #69716a;
  font-weight: 700;
}

.share-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.share-label {
  color: #69716a;
  font-size: 14px;
  font-weight: 700;
}

.share-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  padding: 0;
  border: 1px solid #d8ddd5;
  border-radius: 6px;
  background: #f7f8f5;
  color: #20352b;
  text-decoration: none;
  font-size: 16px;
  line-height: 1;
}

.share-link:visited {
  color: #20352b;
}

.share-link:hover,
.share-link:focus {
  border-color: #93ad98;
  background: #edf4ed;
  color: #183126;
  text-decoration: none;
}

.icon-share i {
  display: block;
  width: 1em;
  line-height: 1;
  text-align: center;
}

.icon-share.facebook {
  color: #1b4f9c;
}

.icon-share.line {
  color: #087f23;
}

.icon-share.threads {
  color: #111111;
}

.icon-share.instagram {
  color: #b02e79;
}

.icon-share.copy-link {
  color: #1f6b4b;
}

.icon-share.copied {
  background: #e4f2e9;
  border-color: #8fbea0;
}

.copy-feedback {
  min-width: 78px;
  color: #1f6b4b;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(2px);
  transition: opacity .16s ease, transform .16s ease;
}

.copy-feedback.visible {
  opacity: 1;
  transform: translateY(0);
}

.copy-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.copy-row code {
  max-width: min(100%, 620px);
  overflow-wrap: anywhere;
}

.advanced-search {
  margin-top: 14px;
}

.advanced-search summary {
  cursor: pointer;
  color: #1f6b4b;
  font-weight: 700;
  margin-bottom: 12px;
}

.link-list {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
}

.link-list a,
.link-list a:visited,
.course-detail-value > a,
.course-detail-value > a:visited {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  border: 1px solid #cfd8ce;
  border-radius: 999px;
  background: #edf4ed;
  color: #1f5f43;
  padding: 3px 9px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
}

.link-list a:hover,
.link-list a:focus,
.course-detail-value > a:hover,
.course-detail-value > a:focus {
  border-color: #93ad98;
  background: #e1eddf;
  color: #173f2e;
  text-decoration: none;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  background: #edf0ea;
  color: #20352b;
  font-size: 13px;
  font-weight: 700;
}

.status-pill.has-review {
  background: #eaf5ee;
  color: #1f6b4b;
}

.inline-form {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.inline-form select {
  min-width: 92px;
  padding: 6px 8px;
}

.inline-form .button {
  padding: 7px 10px;
}

.mt-6 {
  margin-top: 6px;
}

.mt-16 {
  margin-top: 16px;
}

.mt-20 {
  margin-top: 20px;
}

.table-scroll {
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.table-scroll.mt-16 {
  margin-top: 16px;
}

.log-viewer {
  max-height: 620px;
  overflow: auto;
  padding: 14px;
  border: 1px solid #d8dbd3;
  border-radius: 8px;
  background: #17231d;
  color: #edf4ed;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre;
}

.remark-raw-text {
  max-width: 520px;
  max-height: 220px;
  overflow: auto;
  padding: 10px;
  border: 1px solid #d8dbd3;
  border-radius: 6px;
  background: #f7f8f5;
  color: #26382d;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.control-w-120 { max-width: 120px; }
.control-w-140 { max-width: 140px; }
.control-w-150 { max-width: 150px; }
.control-w-160 { max-width: 160px; }
.control-w-180 { max-width: 180px; }
.control-w-220 { max-width: 220px; }
.control-w-320 { max-width: 320px; }
.control-w-360 { max-width: 360px; }
.control-w-420 { max-width: 420px; }
.control-w-520 { max-width: 520px; }

.ts-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.ts-table th,
.ts-table td {
  border-bottom: 1px solid #eceee8;
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.remark-teacher-table textarea {
  min-width: 220px;
  min-height: 64px;
  padding: 8px 10px;
  line-height: 1.45;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  font-weight: 700;
  color: #26382d;
}

.inline-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: #1f6b4b;
}

.section-block {
  margin-top: 20px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: baseline;
  margin-bottom: 12px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.admin-menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.admin-menu-card {
  display: block;
  position: relative;
  border: 1px solid #d8dbd3;
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfa;
  color: #20352b;
  text-decoration: none;
}

.admin-menu-card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 8px;
}

.admin-menu-card-link:focus-visible {
  outline: 3px solid rgba(31, 107, 75, 0.35);
  outline-offset: 2px;
}

.admin-menu-card form,
.admin-menu-card .actions {
  position: relative;
  z-index: 2;
}

.admin-menu-card:visited {
  color: #20352b;
}

.admin-menu-card:hover,
.admin-menu-card:focus,
.admin-menu-card:focus-within,
.admin-menu-card.is-active {
  border-color: #93ad98;
  background: #edf4ed;
  color: #183126;
  text-decoration: none;
}

.admin-menu-card strong,
.admin-menu-card span {
  display: block;
}

.admin-menu-card strong {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: space-between;
}

.admin-menu-badge {
  align-items: center;
  background: #7a2f24;
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  justify-content: center;
  line-height: 1;
  min-width: 24px;
  padding: 4px 7px;
}

.admin-menu-card strong a,
.admin-menu-card strong a:visited {
  color: inherit;
  text-decoration: none;
}

.admin-menu-card strong a:hover,
.admin-menu-card strong a:focus {
  color: inherit;
  text-decoration: underline;
}

.admin-menu-card span {
  color: #69716a;
  font-size: 14px;
  line-height: 1.5;
  margin-top: 5px;
}

.category-tile {
  border: 1px solid #d8dbd3;
  border-radius: 8px;
  padding: 14px;
  text-decoration: none;
  color: #20352b;
  background: #fbfcfa;
  display: block;
}

.category-tile:visited {
  color: #20352b;
}

.category-tile:hover,
.category-tile:focus {
  border-color: #93ad98;
  background: #edf4ed;
  color: #183126;
  text-decoration: none;
}

.category-tile strong,
.category-tile span {
  display: block;
}

.category-tile span {
  color: #69716a;
  font-size: 14px;
  margin-top: 4px;
}

.category-tile:hover span,
.category-tile:focus span {
  color: #5f6f64;
}

.category-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px 16px;
}

.category-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  padding: 9px 0;
  border-bottom: 1px solid #eceee8;
  color: #20352b;
  text-decoration: none;
}

.category-list a:visited {
  color: #20352b;
}

.category-list a:hover,
.category-list a:focus {
  color: #183126;
  text-decoration: none;
}

.category-list span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.review-card.compact {
  margin-top: 8px;
}

.checkbox-field {
  align-self: end;
  min-height: 44px;
}

.checkbox-field label {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 44px;
  color: #20352b;
}

.checkbox-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #286b4a;
}

.field .checkbox-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  margin-bottom: 0;
  color: #31453b;
  font-weight: 600;
}

body .field .checkbox-line input[type="checkbox"] {
  width: 18px;
  height: 18px;
  padding: 0;
  accent-color: #286b4a;
}

.subscription-preferences-form {
  margin-top: 12px;
}

.actions .subscription-preferences-form {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-top: 0;
  max-width: 100%;
}

.subscription-preferences-form fieldset {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid #d8ddd5;
  border-radius: 8px;
  background: #f8faf7;
}

.subscription-preferences-form legend {
  padding: 0 4px;
  font-size: 13px;
  font-weight: 700;
  color: #5c6a60;
}

.subscription-preferences-form .checkbox-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-weight: 700;
  color: #20352b;
}

.subscription-preferences-form .checkbox-line input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #286b4a;
}

.related-review-list {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}

.related-review {
  display: grid;
  grid-template-columns: minmax(120px, auto) auto 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid #e3e6df;
  border-radius: 8px;
  color: #20352b;
  text-decoration: none;
  background: #fbfcfa;
}

.related-review:visited {
  color: #20352b;
}

.related-review:hover,
.related-review:focus {
  border-color: #a7b7aa;
  background: #f3f6f1;
  color: #183126;
  text-decoration: none;
}

.comment-list {
  display: grid;
  gap: 10px;
  margin: 14px 0;
}

.comment-item {
  border: 1px solid #e3e6df;
  border-radius: 8px;
  background: #fbfcfa;
  padding: 11px 12px;
}

.comment-item p {
  margin: 8px 0 0;
}

.qa-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.qa-list.qa-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.qa-card {
  border: 1px solid #dedfd9;
  border-radius: 8px;
  background: #ffffff;
  padding: 16px;
}

.qa-grid .qa-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.qa-card h3 {
  margin: 10px 0 8px;
}

.qa-excerpt {
  flex: 1;
}

.answer-item {
  margin-top: 12px;
  padding: 11px 12px;
  border: 1px solid #e3e6df;
  border-radius: 8px;
  background: #fbfcfa;
}

.answer-item p {
  margin: 8px 0 0;
}

.qa-compose {
  margin: 12px 0;
}

.comment-identity {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid #d8dfd6;
  border-radius: 999px;
  background: #edf4ed;
  color: #1f5f43;
  font-size: 13px;
  font-weight: 700;
}

.inline-details {
  margin-top: 10px;
}

.inline-details summary {
  cursor: pointer;
  color: #1f6b4b;
  font-weight: 700;
  width: max-content;
}

@media (max-width: 1100px) and (min-width: 761px) {
  .qa-list.qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-bar,
  .course-card,
  .page-title-row {
    display: block;
  }

  .page-title-row .button {
    margin-top: 8px;
  }

  .course-list {
    grid-template-columns: 1fr;
  }

  .qa-list.qa-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    margin-top: 10px;
  }

  .grid,
  .review-grid,
  .review-summary,
  .category-grid,
  .course-detail-grid {
    grid-template-columns: 1fr;
  }

  .course-detail-item.is-wide {
    grid-column: auto;
  }

  .related-review {
    grid-template-columns: 1fr;
  }
}