.program-groups-page,
.group-detail-page {
  --group-purple: #5d3ee8;
  --group-purple-soft: #f0ecff;
  --group-green: #84eb74;
  --group-ink: #2d2937;
}

.program-preservation-note,
.group-assignment-note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid #cfecca;
  border-radius: 22px;
  background: #f1ffef;
  padding: 18px 20px;
  color: var(--group-ink);
}

.smart-group-preview-banner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid #d8ccff;
  border-radius: 22px;
  padding: 18px 20px;
  background: #f4f0ff;
}

.smart-group-preview-banner > span {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border-radius: 14px;
  background: var(--group-purple);
  color: #fff;
}

.smart-group-preview-banner p,
.smart-group-manager p {
  margin: 4px 0 0;
  color: #625b71;
}

.smart-group-preview-label {
  width: fit-content;
  border-radius: 999px;
  padding: 5px 9px;
  background: #f2eff8;
  color: #665d73;
  font-size: 0.7rem;
  font-weight: 850;
}

.smart-group-preview-label.is-saved {
  background: #e9ffe5;
  color: #28733a;
}

.smart-group-preview-label.is-warning {
  background: #fff2d7;
  color: #8a5a00;
}

.smart-group-manager {
  overflow: hidden;
  border: 1px solid #d8ccff;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 14px 32px rgba(49, 34, 139, 0.08);
}

.smart-group-manager > summary {
  padding: 18px 22px;
  color: #3f278f;
  font-weight: 900;
  cursor: pointer;
}

.smart-group-form {
  display: grid;
  gap: 20px;
  border-top: 1px solid #e5dfff;
  padding: 22px;
}

.smart-group-programme-mode {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  min-width: 0;
  margin: 0;
  border: 1px solid #e3ddf3;
  border-radius: 18px;
  padding: 14px;
}

.smart-group-programme-mode legend {
  padding: 0 8px;
  color: #433b50;
  font-weight: 900;
}

.smart-group-programme-mode label {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  border: 1px solid #ded6f4;
  border-radius: 15px;
  padding: 13px;
  background: #fff;
  color: #433b50;
  cursor: pointer;
}

.smart-group-programme-mode label:has(input:checked) {
  border-color: #6f50d8;
  background: #f5f1ff;
  box-shadow: 0 0 0 2px rgb(111 80 216 / 12%);
}

.smart-group-programme-mode input {
  flex: 0 0 auto;
  margin-top: 3px;
  accent-color: #5d3dcc;
}

.smart-group-programme-mode span {
  display: grid;
  gap: 3px;
}

.smart-group-programme-mode strong {
  font-size: 0.86rem;
}

.smart-group-programme-mode small {
  color: #746d80;
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.35;
}

.smart-group-form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.smart-group-form-grid [data-custom-group-field][hidden],
.smart-group-form-grid [data-smart-programme-field][hidden] {
  display: none;
}

.smart-group-form-grid label,
.assignment-target-picker {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: #433b50;
  font-size: 0.82rem;
  font-weight: 850;
}

.smart-group-form-grid small {
  color: #746d80;
  font-size: 0.7rem;
  font-weight: 650;
  line-height: 1.35;
}

.smart-group-form-grid input,
.smart-group-form-grid select,
.smart-group-form-grid output,
.assignment-target-picker select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #dcd4f2;
  border-radius: 14px;
  padding: 8px 11px;
  background: #fff;
  color: #2d2937;
}

.smart-group-form-grid output {
  display: flex;
  align-items: center;
  background: #f8f6ff;
  font-weight: 800;
}

.smart-group-schedule-config {
  display: grid;
  gap: 10px;
  min-width: 0;
  margin: 0;
  border: 1px solid #e3ddf3;
  border-radius: 18px;
  padding: 14px;
}

.smart-group-schedule-config legend {
  padding: 0 6px;
  color: #443c51;
  font-weight: 900;
}

.smart-group-schedule-config > p,
.smart-group-schedule-preview [data-group-schedule-status] > p {
  margin: 0;
  color: #706978;
  font-size: 0.78rem;
}

.smart-group-weekly-slot-list,
.smart-group-exception-list {
  display: grid;
  gap: 9px;
}

.smart-group-weekly-slot,
.smart-group-exception-row {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(120px, 0.8fr) minmax(130px, 0.9fr) auto;
  gap: 9px;
  align-items: end;
  border-radius: 14px;
  background: #f8f6ff;
  padding: 10px;
}

.smart-group-weekly-slot label,
.smart-group-exception-row label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: #4d4657;
  font-size: 0.78rem;
  font-weight: 850;
}

.smart-group-weekly-slot input,
.smart-group-weekly-slot select,
.smart-group-exception-row input,
.smart-group-exception-row select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #dcd4f2;
  border-radius: 13px;
  background: #fff;
  padding: 8px 10px;
  color: #2d2937;
}

.smart-group-schedule-preview {
  display: grid;
  gap: 10px;
  border: 1px solid #cfc2fb;
  border-radius: 18px;
  background: #f4f0ff;
  padding: 15px;
}

.smart-group-schedule-preview [data-group-schedule-status] {
  display: grid;
  gap: 8px;
}

.smart-group-schedule-preview [data-group-schedule-status] > div:first-child {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 7px 14px;
}

.smart-group-schedule-preview [data-group-schedule-status] > div:first-child span {
  color: #685f77;
  font-size: 0.76rem;
  font-weight: 750;
}

.smart-group-schedule-preview .is-warning {
  margin: 0;
  color: #934b0b;
  font-size: 0.78rem;
  font-weight: 800;
}

.smart-group-schedule-timeline {
  border-top: 1px solid #d8cdf7;
  padding-top: 9px;
}

.smart-group-schedule-timeline > summary {
  width: fit-content;
  color: #4526a5;
  font-size: 0.78rem;
  font-weight: 900;
  cursor: pointer;
}

.smart-group-schedule-timeline ol {
  display: grid;
  gap: 7px;
  max-height: 430px;
  margin: 10px 0 0;
  padding: 0 3px 0 0;
  overflow-y: auto;
  list-style: none;
}

.smart-group-schedule-timeline li {
  display: grid;
  grid-template-columns: minmax(190px, 0.55fr) minmax(220px, 1fr) minmax(100px, 0.45fr);
  gap: 8px 12px;
  align-items: center;
  border-left: 4px solid #5d3ee8;
  border-radius: 12px;
  background: #fff;
  padding: 9px 11px;
  color: #514a5b;
  font-size: 0.73rem;
}

.smart-group-schedule-timeline li.is-no-class {
  border-left-color: #958c9f;
  background: #f8f7fa;
}

.smart-group-schedule-timeline time,
.smart-group-schedule-timeline li > span {
  color: #736b7d;
}

.smart-group-schedule-lock {
  border: 1px solid #e5ca88;
  border-radius: 16px;
  background: #fff8e7;
  padding: 13px 15px;
  color: #5c4518;
}

.smart-group-schedule-lock p {
  color: #755f33;
  font-size: 0.78rem;
}

.smart-group-calendar-recovery {
  border: 1px solid #efc96e;
  border-radius: 16px;
  background: #fff9e8;
  padding: 13px 15px;
  color: #6f4b00;
}

.smart-group-calendar-recovery p {
  color: #7a6537;
  font-size: 0.78rem;
}

.smart-group-form input:disabled,
.smart-group-form select:disabled,
.smart-group-form button:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.smart-group-roster-picker {
  min-width: 0;
  border: 1px solid #e3ddf3;
  border-radius: 18px;
  padding: 14px;
}

.smart-group-roster-picker legend {
  padding: 0 6px;
  color: #443c51;
  font-weight: 900;
}

.smart-group-roster-picker > div,
.smart-group-member-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.smart-group-roster-picker label,
.smart-group-member-grid article {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  border-radius: 14px;
  padding: 11px;
  background: #f8f6ff;
}

.smart-group-roster-picker label span,
.smart-group-member-grid article div {
  display: grid;
  min-width: 0;
}

.smart-group-roster-picker small,
.smart-group-member-grid small,
.smart-group-homework-list small {
  overflow: hidden;
  color: #746d80;
  text-overflow: ellipsis;
}

.smart-group-form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.smart-group-form-actions p.is-success { color: #23733c; }
.smart-group-form-actions p.is-error { color: #a52f28; }

.smart-group-homework-list {
  display: grid;
  gap: 10px;
}

.smart-group-homework-list article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid #e4def4;
  border-radius: 16px;
  padding: 14px 16px;
  background: #fff;
}

.smart-group-homework-list article > div {
  display: grid;
}

.smart-group-homework-list article > span {
  color: #3f278f;
  font-weight: 850;
  white-space: nowrap;
}

.program-preservation-note > span,
.group-assignment-note > span {
  display: grid;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 14px;
  background: var(--group-green);
  color: #24106f;
}

.program-preservation-note .ui-icon,
.group-assignment-note .ui-icon {
  width: 20px;
  height: 20px;
}

.program-preservation-note p,
.group-assignment-note p {
  margin: 4px 0 0;
  color: #5f6875;
}

.program-group-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.program-group-card {
  display: grid;
  gap: 22px;
  overflow: hidden;
  border: 1px solid #ddd6ff;
  border-top: 8px solid var(--group-green);
  border-radius: 30px;
  background: #fff;
  padding: 28px;
  box-shadow: 0 18px 42px rgba(42, 26, 109, 0.09);
}

.program-group-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.program-group-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: 22px;
  background: var(--group-purple);
  color: #fff;
  box-shadow: 0 10px 0 #d9d1ff;
}

.program-group-icon .ui-icon {
  width: 30px;
  height: 30px;
}

.program-status-badge,
.group-theme-badge,
.group-next-marker,
.group-resource-chip,
.group-timeline-theme {
  width: fit-content;
  border-radius: 999px;
  font-weight: 800;
}

.program-status-badge {
  background: #eaffea;
  padding: 8px 13px;
  color: #23733c;
  font-size: 0.78rem;
}

.program-group-card h2 {
  margin: 5px 0 2px;
  color: var(--group-ink);
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.program-group-schedule {
  margin: 0;
  color: #5d6673;
  font-weight: 750;
}

.program-group-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 0;
}

.program-group-stats div {
  border-radius: 16px;
  background: #f7f5ff;
  padding: 12px;
}

.program-group-stats dt {
  color: #777083;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.program-group-stats dd {
  margin: 3px 0 0;
  color: var(--group-ink);
  font-weight: 850;
}

.program-group-next {
  display: grid;
  gap: 4px;
  border-left: 4px solid var(--group-purple);
  background: var(--group-purple-soft);
  padding: 13px 16px;
}

.program-group-next span {
  color: #655d76;
  font-size: 0.78rem;
  font-weight: 750;
}

.program-group-open {
  justify-self: stretch;
}

.group-next-session {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  border-radius: 30px;
  background: #24106f;
  padding: 30px;
  color: #fff;
  box-shadow: 0 18px 42px rgba(36, 16, 111, 0.2);
}

.group-next-session-number {
  display: grid;
  place-items: center;
  min-height: 132px;
  border-radius: 24px;
  background: var(--group-green);
  color: #24106f;
}

.group-next-session-number span {
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.group-next-session-number strong {
  font-size: 4rem;
  line-height: 1;
}

.group-next-session-copy h2 {
  margin: 5px 0 8px;
  color: #fff;
  font-size: clamp(1.65rem, 4vw, 2.6rem);
}

.group-next-session-copy .eyebrow {
  color: #cfc5ff;
}

.group-next-session-copy > p:not(.eyebrow) {
  max-width: 720px;
  margin: 0 0 15px;
  color: #e7e2ff;
}

.group-theme-badge {
  background: #fff;
  padding: 7px 12px;
  color: #3f278f;
  font-size: 0.76rem;
}

.group-session-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.group-viewing-badge {
  width: fit-content;
  border-radius: 999px;
  background: #fff4b3;
  padding: 7px 12px;
  color: #5e4900;
  font-size: 0.76rem;
  font-weight: 850;
}

.group-session-navigation {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 22px;
}

.group-session-navigation > a,
.group-session-navigation > span {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
  padding: 8px 12px;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
}

.group-session-navigation > a:first-child {
  justify-self: start;
}

.group-session-navigation > a:last-child {
  justify-self: end;
}

.group-session-navigation > a:hover,
.group-session-navigation > a:focus-visible {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.group-session-navigation .ui-icon {
  width: 16px;
  height: 16px;
}

.group-session-navigation .is-disabled {
  border-color: transparent;
  color: #aaa0d5;
}

.group-material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.group-material-card {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  gap: 14px;
  border: 1px solid #ddd6ff;
  border-radius: 24px;
  background: #fff;
  padding: 20px;
  color: inherit;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.group-material-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(47, 30, 121, 0.11);
}

.group-material-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #6a6377;
  font-size: 0.78rem;
  font-weight: 800;
}

.group-material-card h3 {
  margin: 0;
  color: var(--group-ink);
  font-size: 1.2rem;
}

.group-resource-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.group-resource-chip {
  background: #f1eefb;
  padding: 5px 9px;
  color: #5f5573;
  font-size: 0.7rem;
}

.group-resource-chip.is-wordwall {
  background: #fff4b3;
  color: #695000;
}

.group-material-open {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: #3f24aa;
  font-weight: 850;
}

.group-material-open .ui-icon {
  width: 17px;
}

.group-assignment-note {
  border-color: #ddd6ff;
  background: #f7f5ff;
}

.group-assignment-note > span {
  background: #e2dbff;
}

.group-timeline {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.group-timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  border: 1px solid #e4e0ee;
  border-radius: 20px;
  background: #fff;
  padding: 16px 18px;
}

.group-timeline-item.is-selectable {
  display: block;
  padding: 0;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.group-timeline-item.is-selectable:hover {
  transform: translateY(-2px);
  border-color: #9d8cf2;
  box-shadow: 0 10px 24px rgba(47, 30, 121, 0.09);
}

.group-timeline-item.is-selected {
  border: 2px solid var(--group-purple);
  background: var(--group-purple-soft);
  box-shadow: 0 10px 26px rgba(47, 30, 121, 0.12);
}

.group-timeline-link {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  border-radius: inherit;
  padding: 16px 18px;
  color: inherit;
  text-decoration: none;
}

.group-timeline-link:focus-visible {
  outline: 3px solid #ffdb3d;
  outline-offset: 3px;
}

.group-timeline-item.is-next {
  border: 2px solid var(--group-purple);
  background: var(--group-purple-soft);
}

.group-timeline-item.is-break,
.group-timeline-item.is-reserve {
  border-style: dashed;
  background: #faf9fc;
}

.group-timeline-item.is-past {
  opacity: 0.65;
}

.group-timeline-date {
  display: grid;
  gap: 2px;
}

.group-timeline-date span {
  color: #382181;
  font-weight: 900;
}

.group-timeline-date small {
  color: #777083;
  font-weight: 750;
}

.group-timeline-copy strong {
  color: var(--group-ink);
}

.group-timeline-copy p {
  margin: 4px 0 8px;
  color: #68717d;
  font-size: 0.9rem;
}

.group-timeline-theme {
  background: #f0edf7;
  padding: 4px 8px;
  color: #645b73;
  font-size: 0.66rem;
}

.group-timeline-time {
  display: inline-block;
  margin-right: 6px;
  color: #51439a;
  font-size: 0.72rem;
  font-weight: 850;
}

.group-next-marker {
  background: var(--group-purple);
  padding: 7px 11px;
  color: #fff;
  font-size: 0.72rem;
}

.group-timeline-markers {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.group-selected-marker {
  border-radius: 999px;
  background: var(--group-green);
  padding: 7px 11px;
  color: #214226;
  font-size: 0.72rem;
  font-weight: 850;
}

.group-rescheduled-marker,
.group-canceled-marker,
.group-completed-marker {
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.72rem;
  font-weight: 850;
}

.group-rescheduled-marker {
  background: #fff1c7;
  color: #795411;
}

.group-canceled-marker {
  background: #ffe6e8;
  color: #8b303b;
}

.group-completed-marker {
  border-radius: 999px;
  background: #dff7e4;
  padding: 7px 11px;
  color: #196d34;
  font-size: 0.72rem;
  font-weight: 850;
}

.group-timeline-item.is-completed {
  border-color: #b9dfc2;
  background: #f8fff8;
}

.group-timeline-item.is-canceled {
  border-color: #e8bfc4;
  background: #fff8f8;
}

@media (max-width: 900px) {
  .program-group-grid {
    grid-template-columns: 1fr;
  }

  .smart-group-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .smart-group-weekly-slot,
  .smart-group-exception-row,
  .smart-group-schedule-timeline li {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .smart-group-programme-mode,
  .smart-group-form-grid,
  .smart-group-roster-picker > div,
  .smart-group-member-grid,
  .smart-group-weekly-slot,
  .smart-group-exception-row,
  .smart-group-schedule-timeline li {
    grid-template-columns: 1fr;
  }

  .smart-group-form,
  .smart-group-manager > summary {
    padding-inline: 16px;
  }

  .smart-group-form-actions,
  .smart-group-homework-list article {
    align-items: stretch;
    flex-direction: column;
  }

  .program-group-card {
    border-radius: 24px;
    padding: 20px;
  }

  .program-group-stats {
    grid-template-columns: 1fr;
  }

  .group-next-session {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .group-next-session-number {
    grid-template-columns: auto auto;
    justify-content: center;
    gap: 14px;
    min-height: 78px;
  }

  .group-next-session-number strong {
    font-size: 3rem;
  }

  .group-timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .group-timeline-link {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .group-session-navigation {
    grid-template-columns: 1fr 1fr;
  }

  .group-session-navigation > span:not(.is-disabled) {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .group-session-navigation > a:first-child,
  .group-session-navigation > a:last-child {
    justify-self: stretch;
  }

  .group-timeline-markers {
    position: absolute;
    top: 14px;
    right: 14px;
  }

  .group-next-marker {
    position: static;
  }
}