.kdu-go-courses-root,
.kdu-go-courses-login-required {
  --kdu-plugin-width: 1180px;
  --kdu-plugin-min-height: 620px;
  --kdu-layer-width: 920px;
  --kdu-layer-min-height: 360px;
  --kdu-course-card-min-width: 270px;
  --kdu-detail-side-width: 380px;
  --kdu-comment-list-height: 230px;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  color: #111;
  line-height: 1.5;
}

.kdu-go-courses-root *,
.kdu-go-courses-login-required * {
  box-sizing: border-box;
}

.kdu-go-courses-root {
  width: 100% !important;
  max-width: min(var(--kdu-plugin-width), calc(100vw - 32px)) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  transform: none;
  overflow: visible;
}

.kdu-go-courses-login-required {
  width: 100%;
}


.kdu-go-courses-root button,
.kdu-go-courses-button {
  border: 1px solid #111;
  background: #111;
  color: #fff;
  padding: 10px 12px;
  text-decoration: none;
  cursor: pointer;
  display: inline-block;
  line-height: 1.2;
  font: inherit;
}

.kdu-go-courses-root button.kdu-secondary,
.kdu-go-courses-button-secondary {
  background: #fff;
  color: #111;
}

.kdu-go-courses-root button[disabled] {
  border-color: #aaa;
  background: #eee;
  color: #555;
  cursor: default;
}

.kdu-course-picker-module {
  position: relative;
  border: 1px solid #111;
  background: #fff;
  min-height: var(--kdu-plugin-min-height);
}

.kdu-course-picker-body {
  padding: 12px;
}

.kdu-course-picker-body h3,
.kdu-course-nav h3,
.kdu-course-panel h3 {
  margin: 0 0 6px;
  line-height: 1.25;
}

.kdu-course-picker-body p,
.kdu-course-topbar p,
.kdu-muted {
  margin: 6px 0;
  color: #666;
}

.kdu-course-search-row,
.kdu-course-actions,
.kdu-course-edit-row,
.kdu-current-slot-course {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.kdu-course-edit-row {
  align-items: center;
  justify-content: space-between;
  margin: 6px 0 10px;
}

.kdu-search-summary {
  border: 1px dashed #aaa;
  padding: 8px 10px;
  color: #444;
}

.kdu-course-search-row {
  margin: 10px 0;
}

.kdu-course-search-row input {
  flex: 1;
  min-width: 0;
  border: 1px solid #ccc;
  padding: 9px 10px;
  font-size: 16px;
}

.kdu-time-grid-wrap {
  overflow: hidden;
  border: 1px solid #ddd;
  margin-top: 12px;
  max-width: 100%;
}

.kdu-time-grid {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: 90px repeat(6, minmax(0, 1fr));
}

.kdu-time-head,
.kdu-time-label,
.kdu-time-cell {
  min-width: 0;
  border-right: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
}

.kdu-time-head {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  background: #f7f7f7;
}

.kdu-time-label {
  min-height: 112px;
  padding: 10px;
  background: #f7f7f7;
}

.kdu-time-label strong {
  display: block;
  font-size: 20px;
}

.kdu-time-cell {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  position: relative;
  width: 100%;
  min-height: 112px;
  padding: 8px;
  background: #fff !important;
  color: #111 !important;
  border-top: 0 !important;
  border-left: 0 !important;
  border-right: 1px solid #ddd !important;
  border-bottom: 1px solid #ddd !important;
  border-radius: 0 !important;
  cursor: default;
  text-align: left;
  overflow: hidden;
}

.kdu-time-cell::before {
  content: "";
  position: absolute;
  inset: 8px;
  background: #fff !important;
  border: 1px solid #ddd !important;
  display: block;
  pointer-events: none;
  z-index: 0;
}

.kdu-time-cell > * {
  position: relative;
  z-index: 1;
}

.kdu-time-cell-editable {
  cursor: pointer;
}

.kdu-time-cell-editable.kdu-time-cell-empty {
  display: flex;
  align-items: center;
}

.kdu-time-cell:hover::before,
.kdu-time-cell:focus::before {
  border-color: #cfcfcf !important;
  outline: none;
}

.kdu-time-cell:focus {
  outline: none;
}

.kdu-time-cell.kdu-guide-v::before,
.kdu-time-cell.kdu-guide-h::before {
  background: #f3f3f3 !important;
}

.kdu-time-cell.kdu-guide-v.kdu-guide-h::before,
.kdu-time-cell.kdu-guide-target::before {
  background: #d6d6d6 !important;
  border-color: #c0c0c0 !important;
}

.kdu-time-cell-selected::before {
  background: #fafafa !important;
  border-color: #bbb !important;
}

.kdu-time-cell-editable.kdu-time-cell-empty::before {
  border-style: dashed !important;
}

.kdu-time-cell-locked.kdu-time-cell-empty::before {
  border-color: #eee !important;
}

.kdu-time-cell.kdu-search-match::before {
  border-color: #111 !important;
  box-shadow: inset 0 0 0 1px #111;
}

.kdu-time-cell.kdu-search-dim::before {
  background: #f7f7f7 !important;
  border-color: #eee !important;
}

.kdu-cell-course-title,
.kdu-cell-edit-hint,
.kdu-cell-warning {
  display: block;
  max-width: 100%;
}

.kdu-cell-course-title {
  font-weight: 800;
  font-size: 15px;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.kdu-cell-edit-hint,
.kdu-cell-warning {
  margin-top: 4px;
  color: #666;
  font-size: 12px;
  line-height: 1.25;
}

.kdu-time-cell-editable.kdu-time-cell-empty .kdu-cell-edit-hint {
  margin: 0 0 0 6px;
  font-size: 18px;
  line-height: 1;
}

.kdu-cell-warning {
  color: #9a4b00;
}

.kdu-guide-col-head,
.kdu-guide-row-head {
  background: #f3f3f3;
}

.kdu-course-overlay {
  position: fixed;
  top: var(--wp-admin--admin-bar--height, 0px);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  overflow: auto;
  background: rgba(255, 255, 255, .78);
}

.kdu-course-overlay-panel {
  width: min(var(--kdu-layer-width), calc(100vw - 36px));
  min-height: var(--kdu-layer-min-height);
  max-height: calc(100vh - 36px - var(--wp-admin--admin-bar--height, 0px));
  overflow: auto;
  border: 2px solid #111;
  background: #fff;
  padding: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
}

.kdu-course-nav,
.kdu-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.kdu-course-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--kdu-course-card-min-width)), 1fr));
  gap: 10px;
}

.kdu-course-card {
  border: 1px solid #ddd;
  padding: 10px;
  display: grid;
  gap: 6px;
  min-height: 142px;
  align-content: start;
  background: #fff;
}

.kdu-course-title {
  font-weight: 800;
  font-size: 17px;
  line-height: 1.35;
  min-height: 2.7em;
  word-break: normal;
  overflow-wrap: anywhere;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.kdu-course-meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
}

.kdu-card-actions button {
  font-size: 15px;
  padding: 8px 12px;
}

.kdu-course-detail-card,
.kdu-course-empty,
.kdu-course-message,
.kdu-course-panel,
.kdu-current-slot {
  border: 1px solid #ddd;
  background: #fff;
  padding: 14px;
}

.kdu-current-slot {
  margin-bottom: 10px;
}

.kdu-current-slot-course {
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #eee;
  margin-top: 8px;
  padding-top: 8px;
}

.kdu-course-empty {
  border-style: dashed;
  color: #666;
  margin-top: 10px;
}

.kdu-course-detail-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.35;
}

.kdu-course-detail-card p {
  margin: 6px 0;
}

.kdu-detail-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--kdu-detail-side-width);
  gap: 12px;
  align-items: start;
}

.kdu-detail-main {
  min-width: 0;
}

.kdu-detail-side {
  border-left: 1px solid #ddd;
  padding-left: 10px;
}

.kdu-course-status {
  min-height: 18px;
  font-weight: 700;
  margin: 6px 0;
}

.kdu-detail-add {
  margin-top: 10px;
}

.kdu-quick-rating {
  padding-bottom: 8px;
  border-bottom: 1px solid #ddd;
}

.kdu-vote-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
}

.kdu-vote-btn {
  flex: 1 1 0;
  min-width: 0;
  white-space: nowrap;
  text-align: center;
  padding: 8px 6px !important;
  font-size: 14px;
  line-height: 1.2;
}

.kdu-vote-btn.kdu-active {
  background: #111;
  color: #fff;
}

.kdu-supplement-entry {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.kdu-side-block-title,
.kdu-comments-section h4 {
  font-weight: 800;
  margin: 0 0 6px;
}

.kdu-course-facts {
  display: grid;
  gap: 4px;
}

.kdu-course-facts p {
  font-size: 16px;
  line-height: 1.45;
}

.kdu-detail-main .kdu-course-actions button,
.kdu-supplement-toggle {
  font-size: 15px;
  padding: 8px 12px;
}

.kdu-supplement-toggle {
  width: 100%;
}

.kdu-pending-box {
  border: 1px dashed #aaa;
  padding: 8px;
  margin-bottom: 8px;
}

.kdu-mini-form {
  display: grid;
  gap: 8px;
}

.kdu-mini-form label {
  display: grid;
  gap: 4px;
  font-weight: 700;
}

.kdu-mini-form input,
.kdu-mini-form textarea {
  width: 100%;
  border: 1px solid #ccc;
  padding: 8px;
  font: inherit;
}

.kdu-supplement-page {
  min-height: 260px;
}

.kdu-supplement-course-head {
  margin-bottom: 12px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 10px;
}

.kdu-supplement-layer-form {
  grid-template-columns: minmax(220px, 360px) minmax(0, 1fr);
  align-items: start;
}

.kdu-supplement-layer-form .kdu-form-wide,
.kdu-supplement-layer-form .kdu-course-actions,
.kdu-supplement-layer-form .kdu-small-note {
  grid-column: 1 / -1;
}

.kdu-supplement-layer-form textarea {
  min-height: 130px;
  resize: vertical;
}

.kdu-small-note {
  font-size: 13px;
}

.kdu-comments-section {
  margin-top: 14px;
  border-top: 1px solid #ddd;
  padding-top: 12px;
}

.kdu-comment-list {
  display: grid;
  gap: 6px;
  margin-bottom: 8px;
  max-height: var(--kdu-comment-list-height);
  overflow: auto;
  padding-right: 4px;
  overscroll-behavior: contain;
}

.kdu-comment-item {
  border: 1px solid #ddd;
  padding: 8px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.kdu-course-topbar,
.kdu-course-panel {
  margin-bottom: 12px;
}

.kdu-schedule-table-wrap {
  overflow-x: auto;
}

.kdu-schedule-table {
  width: 100%;
  border-collapse: collapse;
}

.kdu-schedule-table th,
.kdu-schedule-table td {
  border: 1px solid #ddd;
  padding: 8px;
  vertical-align: top;
  min-width: 120px;
}

.kdu-schedule-course {
  border: 1px solid #ddd;
  padding: 6px;
  margin-bottom: 6px;
}


@media (min-width: 901px) and (max-width: 1220px) {
  .kdu-go-courses-root {
    width: 100% !important;
    max-width: min(var(--kdu-plugin-width), calc(100vw - 48px)) !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .kdu-time-grid {
    grid-template-columns: 78px repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .kdu-go-courses-root {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
  }

  .kdu-course-picker-body {
    padding: 8px;
  }

  .kdu-course-search-row {
    gap: 6px;
  }

  .kdu-course-search-row input {
    min-width: 0;
    font-size: 15px;
  }

  .kdu-time-grid-wrap {
    overflow: hidden;
  }

  .kdu-time-grid {
    grid-template-columns: 58px repeat(6, minmax(0, 1fr));
  }

  .kdu-time-head {
    min-height: 36px;
    font-size: 15px;
  }

  .kdu-time-label {
    min-height: 86px;
    padding: 8px 5px;
  }

  .kdu-time-label strong {
    font-size: 17px;
  }

  .kdu-time-cell {
    min-height: 86px;
    padding: 4px;
  }

  .kdu-time-cell::before {
    inset: 4px;
  }
}

@media (max-width: 760px) {
  .kdu-course-overlay {
    padding: 8px;
  }

  .kdu-course-overlay-panel {
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px - var(--wp-admin--admin-bar--height, 0px));
    border-width: 1px;
  }

  .kdu-detail-top {
    grid-template-columns: 1fr;
  }

  .kdu-detail-side {
    border-left: 0;
    border-top: 1px solid #ddd;
    padding-left: 0;
    padding-top: 12px;
  }
}

@media (max-width: 520px) {
  .kdu-time-grid {
    grid-template-columns: 48px repeat(6, minmax(0, 1fr));
  }

  .kdu-time-head {
    font-size: 13px;
  }

  .kdu-time-label {
    min-height: 76px;
    padding: 6px 3px;
  }

  .kdu-time-label strong {
    font-size: 15px;
  }

  .kdu-time-cell {
    min-height: 76px;
    padding: 3px;
  }

  .kdu-time-cell::before {
    inset: 3px;
  }
}

.kdu-student-profile-switcher {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  border: 1px solid #ddd;
  background: #fafafa;
  padding: 10px;
  margin: 0 0 12px;
}

.kdu-major-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.kdu-major-button.kdu-active {
  background: #111;
  color: #fff;
}

.kdu-student-profile-switcher .kdu-small-note {
  flex-basis: 100%;
  margin: 2px 0 0;
}

.kdu-slot-filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin: 10px 0;
  padding: 8px 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.kdu-slot-filter-btn {
  padding: 7px 10px !important;
  font-size: 14px;
}

.kdu-slot-filter-btn.kdu-active {
  background: #111 !important;
  color: #fff !important;
}

.kdu-slot-filter-btn span {
  opacity: .72;
  margin-left: 2px;
}

.kdu-course-compact-list {
  display: grid;
  border: 1px solid #ddd;
  background: #fff;
}

.kdu-course-compact-head,
.kdu-course-compact-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.8fr) minmax(140px, .9fr) minmax(110px, .7fr) minmax(92px, .55fr) auto;
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border-bottom: 1px solid #eee;
}

.kdu-course-compact-head {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f7f7f7;
  color: #666;
  font-size: 13px;
  font-weight: 700;
}

.kdu-course-compact-row:last-child {
  border-bottom: 0;
}

.kdu-compact-name,
.kdu-compact-teacher,
.kdu-compact-room {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kdu-compact-name strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
}

.kdu-compact-teacher,
.kdu-compact-room {
  color: #666;
  white-space: nowrap;
  font-size: 14px;
}

.kdu-compact-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  min-width: 0;
}

.kdu-course-tag {
  display: inline-block;
  max-width: 100%;
  padding: 2px 6px;
  border: 1px solid #ddd;
  background: #fafafa;
  color: #555;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kdu-course-compact-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  white-space: nowrap;
}

.kdu-course-compact-actions button {
  padding: 7px 10px !important;
  font-size: 14px;
}

@media (max-width: 760px) {
  .kdu-course-compact-head {
    display: none;
  }

  .kdu-course-compact-row {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 6px;
  }

  .kdu-course-compact-actions {
    justify-content: flex-start;
  }
}