/* Classes and Teaching V2. Every rule is scoped to these authenticated surfaces. */
.classes-v2,
.teaching-v2 {
  --classes-page: var(--academy-page);
  --classes-surface: var(--academy-surface);
  --classes-soft: var(--academy-surface-soft);
  --classes-primary: var(--academy-primary);
  --classes-primary-hover: var(--academy-primary-hover);
  --classes-text: var(--academy-text);
  --classes-secondary: var(--academy-secondary);
  --classes-muted: var(--academy-muted);
  --classes-border: var(--academy-border);
  --classes-success: var(--academy-success);
  --classes-warning: var(--academy-gold);
  width: 100%;
  color: var(--classes-text);
  background: var(--classes-page);
  box-shadow: 0 0 0 100vmax var(--classes-page);
  clip-path: inset(0 -100vmax);
  font-family: var(--academy-font-sans);
}

body[data-route="classes"],
body[data-route="teacher"],
body[data-route="class-detail"],
body[data-route="classes"] .app-shell,
body[data-route="teacher"] .app-shell,
body[data-route="class-detail"] .app-shell,
body[data-route="classes"] #page-classes,
body[data-route="teacher"] #page-teacher,
body[data-route="class-detail"] #page-class-detail {
  background: var(--academy-page);
}

.classes-v2 *,
.teaching-v2 * {
  box-sizing: border-box;
}

.classes-v2 :is(h1, h2, h3, h4, p, dl),
.teaching-v2 :is(h1, h2, h3, h4, p, dl) {
  margin-top: 0;
}

.classes-v2-hero,
.teaching-v2-hero,
.classes-v2-detail-hero {
  position: relative;
  min-height: 190px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  overflow: hidden;
  margin-bottom: 22px;
  padding: clamp(28px, 4vw, 48px);
  color: var(--classes-text);
  background:
    linear-gradient(110deg, #fff 0%, rgba(255, 255, 255, 0.97) 60%, rgba(245, 244, 253, 0.8) 100%),
    url("/assets/moonveil-academy-hero.png") right center / auto 185% no-repeat;
  border: 1px solid var(--classes-border);
  border-radius: var(--academy-radius-hero);
  box-shadow: var(--academy-shadow-elevated);
}

.classes-v2-hero > *,
.teaching-v2-hero > *,
.classes-v2-detail-hero > * {
  position: relative;
  z-index: 1;
}

.classes-v2-hero > div,
.teaching-v2-hero > div,
.classes-v2-detail-hero > div {
  max-width: 720px;
}

body:not(.game-route-active) :is(.classes-v2, .teaching-v2) :is(h1, h2, h3, h4) {
  color: var(--classes-text);
  font-family: inherit;
}

body:not(.game-route-active) :is(.classes-v2-hero, .teaching-v2-hero, .classes-v2-detail-hero, .classes-v2-state) h1 {
  margin-bottom: 10px;
  color: var(--classes-text);
  font-size: clamp(2.05rem, 3.6vw, 3.25rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
}

.classes-v2-hero p:not(.classes-v2-kicker),
.teaching-v2-hero p:not(.classes-v2-kicker),
.classes-v2-detail-hero p:not(.classes-v2-kicker),
.classes-v2-state p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--classes-secondary);
  font-size: 1rem;
  line-height: 1.65;
}

.classes-v2-kicker {
  margin-bottom: 8px;
  color: var(--classes-primary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.classes-v2-hero--compact {
  min-height: 168px;
}

.classes-v2-grid {
  display: grid;
  grid-template-columns: minmax(290px, 0.7fr) minmax(0, 1.3fr);
  gap: 20px;
  align-items: start;
}

.classes-v2-join,
.classes-v2-list,
.teaching-v2-create,
.teaching-v2-classrooms,
.teaching-v2-code-card,
.teaching-v2-students,
.classes-v2-state {
  padding: clamp(20px, 2.5vw, 30px);
  color: var(--classes-text);
  background: var(--classes-surface);
  border: 1px solid var(--classes-border);
  border-radius: var(--academy-radius-card);
  box-shadow: var(--academy-shadow-subtle);
}

.classes-v2-section-heading {
  margin-bottom: 18px;
}

.classes-v2-section-heading h2 {
  margin-bottom: 6px;
  color: var(--classes-text);
  font-size: 1.25rem;
  line-height: 1.25;
}

.classes-v2-section-heading p,
.classes-v2-card-copy p,
.classes-v2-empty p,
.teaching-v2-code-card p {
  margin-bottom: 0;
  color: var(--classes-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

.classes-v2 label,
.teaching-v2 label {
  color: var(--classes-secondary);
  font-family: inherit;
}

.classes-v2-join-form label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.78rem;
  font-weight: 750;
}

.classes-v2-join-form > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

body:not(.game-route-active) .classes-v2 :is(input, select, textarea),
body:not(.game-route-active) .teaching-v2 :is(input, select, textarea) {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0 13px;
  color: var(--classes-text);
  background: var(--classes-surface);
  border: 1px solid var(--classes-border);
  border-radius: var(--academy-radius-control);
  box-shadow: none;
  font: inherit;
}

.classes-v2-join-form input {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.teaching-v2-form textarea {
  min-height: 104px;
  padding-top: 11px;
  resize: vertical;
}

.classes-v2 :is(input, select, textarea, button, summary):focus-visible,
.teaching-v2 :is(input, select, textarea, button, summary, [tabindex]):focus-visible {
  outline: 3px solid rgba(104, 101, 216, 0.28);
  outline-offset: 2px;
}

body:not(.game-route-active) .classes-v2 :is(input, select, textarea):focus,
body:not(.game-route-active) .teaching-v2 :is(input, select, textarea):focus {
  border-color: var(--classes-primary);
  box-shadow: 0 0 0 3px rgba(104, 101, 216, 0.16);
}

body:not(.game-route-active) :is(.classes-v2, .teaching-v2) :is(
  .classes-v2-primary,
  .classes-v2-secondary,
  .classes-v2-tertiary,
  .classes-v2-danger,
  .classes-v2-danger-text,
  .classes-v2-text-action
),
body:not(.game-route-active) .classes-v2 .classes-v2-breadcrumb button,
body:not(.game-route-active) .teaching-v2 .teaching-v2-manage summary {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: var(--academy-radius-control);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: normal;
  box-shadow: none;
  cursor: pointer;
}

body:not(.game-route-active) :is(.classes-v2, .teaching-v2) .classes-v2-primary {
  color: #fff;
  background: var(--classes-primary);
  border-color: var(--classes-primary);
}

body:not(.game-route-active) :is(.classes-v2, .teaching-v2) .classes-v2-primary:hover {
  background: var(--classes-primary-hover);
  border-color: var(--classes-primary-hover);
}

body:not(.game-route-active) :is(.classes-v2, .teaching-v2) :is(
  .classes-v2-secondary,
  .classes-v2-tertiary,
  .teaching-v2-manage summary
) {
  color: var(--classes-text);
  background: var(--classes-surface);
  border-color: var(--classes-border);
}

body:not(.game-route-active) :is(.classes-v2, .teaching-v2) :is(
  .classes-v2-secondary,
  .classes-v2-tertiary,
  .teaching-v2-manage summary
):hover {
  color: var(--classes-primary-hover);
  border-color: #c7c5ed;
  background: var(--classes-soft);
}

body:not(.game-route-active) :is(.classes-v2, .teaching-v2) .classes-v2-danger {
  color: #a44848;
  background: #fbefef;
  border-color: #efcece;
}

body:not(.game-route-active) :is(.classes-v2, .teaching-v2) .classes-v2-danger-text {
  color: #a44848;
  background: transparent;
  border-color: transparent;
}

body:not(.game-route-active) :is(.classes-v2, .teaching-v2) .classes-v2-text-action {
  min-height: 44px;
  padding: 0 10px;
  color: var(--classes-primary);
  background: var(--classes-surface);
  border-color: #d8d7f2;
}

.classes-v2-card-grid,
.teaching-v2-class-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.classes-v2-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  color: var(--classes-text);
  background: var(--classes-surface);
  border: 1px solid var(--classes-border);
  border-radius: var(--academy-radius-card);
  box-shadow: var(--academy-shadow-subtle);
}

.classes-v2-card.is-archived {
  background: var(--classes-soft);
  opacity: 0.78;
}

.classes-v2-card-head {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.classes-v2-card-head .classes-v2-kicker {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.classes-v2-card-copy {
  min-width: 0;
  flex: 1;
}

.classes-v2-card-copy :is(h3, h4) {
  margin-bottom: 7px;
  color: var(--classes-text);
  font-size: 1.08rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.classes-v2-status {
  flex: 0 0 auto;
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
}

.classes-v2-status.is-active {
  color: #347356;
  background: #edf7f1;
}

.classes-v2-status.is-archived {
  color: #8c6728;
  background: #fbf6ea;
}

.classes-v2-card-facts,
.classes-v2-detail-facts {
  display: grid;
  gap: 8px;
  margin-bottom: 0;
}

.classes-v2-card-facts > div,
.classes-v2-detail-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.classes-v2-card-facts dt,
.classes-v2-detail-facts dt {
  color: var(--classes-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.classes-v2-card-facts dd,
.classes-v2-detail-facts dd {
  min-width: 0;
  margin: 0;
  color: var(--classes-text);
  font-size: 0.85rem;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.classes-v2-enrolments {
  margin-bottom: 0;
  color: var(--classes-secondary);
  font-size: 0.82rem;
}

.classes-v2-enrolments strong {
  color: var(--classes-text);
}

.classes-v2-open {
  align-self: flex-start;
}

.classes-v2-class-group + .classes-v2-class-group,
.teaching-v2-class-group + .teaching-v2-class-group {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--classes-border);
}

.classes-v2-class-group > h3,
.teaching-v2-class-group > h3 {
  margin-bottom: 12px;
  color: var(--classes-secondary);
  font-size: 0.83rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.classes-v2-empty {
  min-height: 150px;
  display: grid;
  place-content: center;
  padding: 28px;
  text-align: center;
  background: var(--classes-soft);
  border: 1px dashed #d8d7e6;
  border-radius: var(--academy-radius-card);
}

.classes-v2-empty h3 {
  margin-bottom: 6px;
  color: var(--classes-text);
  font-size: 1.05rem;
}

.teaching-v2-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.teaching-v2-stat {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  background: var(--classes-surface);
  border: 1px solid var(--classes-border);
  border-radius: var(--academy-radius-card);
  box-shadow: none;
}

.teaching-v2-stat strong {
  color: var(--classes-text);
  font-size: 1.65rem;
  line-height: 1;
}

.teaching-v2-stat span {
  color: var(--classes-secondary);
  font-size: 0.78rem;
  font-weight: 700;
}

.teaching-v2-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
  gap: 20px;
  align-items: start;
}

.teaching-v2-form {
  display: grid;
  gap: 14px;
}

.teaching-v2-form label {
  display: grid;
  gap: 7px;
  color: var(--classes-secondary);
  font-size: 0.78rem;
  font-weight: 750;
}

.teaching-v2-form .classes-v2-primary {
  justify-self: start;
}

.teaching-v2-class-grid {
  grid-template-columns: 1fr;
}

.teaching-v2-class-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "head status"
    "copy code"
    "enrolments code"
    "open manage";
  column-gap: 18px;
}

.teaching-v2-class-card .classes-v2-card-head {
  grid-area: head;
}

.teaching-v2-class-card .classes-v2-card-head .classes-v2-status {
  display: none;
}

.teaching-v2-class-card .classes-v2-card-copy {
  grid-area: copy;
}

.teaching-v2-class-card .classes-v2-enrolments {
  grid-area: enrolments;
}

.teaching-v2-class-card .teaching-v2-code {
  grid-area: code;
}

.teaching-v2-class-card .classes-v2-open {
  grid-area: open;
}

.teaching-v2-class-card .teaching-v2-manage {
  grid-area: manage;
}

.classes-v2-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.teaching-v2-code {
  min-width: 164px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 3px 8px;
  padding: 10px 12px;
  background: var(--classes-soft);
  border: 1px solid #e3e1f3;
  border-radius: var(--academy-radius-control);
}

.teaching-v2-code > span {
  grid-column: 1 / -1;
  color: var(--classes-muted);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.teaching-v2-code strong,
.teaching-v2-code-value > strong {
  color: var(--classes-text);
  font-size: 1.12rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
}

.teaching-v2-code.is-disabled strong {
  color: var(--classes-muted);
  font-size: 0.88rem;
  letter-spacing: 0;
}

.teaching-v2-manage {
  position: relative;
  justify-self: end;
}

.teaching-v2-manage summary {
  list-style: none;
}

.teaching-v2-manage summary::-webkit-details-marker {
  display: none;
}

.teaching-v2-manage[open] > div {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: calc(100% + 7px);
  min-width: 190px;
  display: grid;
  padding: 7px;
  background: var(--classes-surface);
  border: 1px solid var(--classes-border);
  border-radius: var(--academy-radius-control);
  box-shadow: var(--academy-shadow-elevated);
}

.teaching-v2-manage[open] > div > * {
  width: 100%;
  justify-content: flex-start;
}

.classes-v2-breadcrumb {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--classes-muted);
  font-size: 0.82rem;
}

.classes-v2-breadcrumb button {
  min-height: 44px;
  padding: 0 5px;
  color: var(--classes-primary);
  background: transparent;
}

.classes-v2-breadcrumb span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.classes-v2-detail-hero {
  min-height: 210px;
}

.classes-v2-detail-facts {
  min-width: 230px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--classes-border);
  border-radius: var(--academy-radius-card);
}

.teaching-v2-code-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-bottom: 20px;
}

.teaching-v2-code-card h2 {
  margin-bottom: 6px;
  color: var(--classes-text);
}

.teaching-v2-code-value {
  min-width: 280px;
  display: grid;
  gap: 12px;
  justify-items: end;
}

.teaching-v2-code-value > strong {
  font-size: 1.55rem;
}

.teaching-v2-code-actions {
  display: flex;
  justify-content: flex-end;
  gap: 7px;
  flex-wrap: wrap;
}

.teaching-v2-table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--classes-border);
  border-radius: var(--academy-radius-card);
}

.teaching-v2-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.teaching-v2-table :is(th, td) {
  padding: 12px 14px;
  color: var(--classes-secondary);
  border-bottom: 1px solid var(--classes-border);
  text-align: left;
  vertical-align: middle;
}

.teaching-v2-table th {
  color: var(--classes-secondary);
  background: var(--classes-soft);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.teaching-v2-table tbody tr:last-child td {
  border-bottom: 0;
}

.teaching-v2-student {
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.teaching-v2-student > span:last-child {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.teaching-v2-student strong {
  color: var(--classes-text);
  overflow-wrap: anywhere;
}

.teaching-v2-student small {
  max-width: 250px;
  color: var(--classes-muted);
  overflow-wrap: anywhere;
}

.teaching-v2-avatar {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--classes-primary);
  background: var(--classes-soft);
  border: 1px solid #dcdbed;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
}

.teaching-v2-avatar .account-avatar-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.classes-v2-state {
  min-height: 240px;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
}

.classes-v2-state h1 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.classes-v2-loader {
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
  border: 3px solid #deddf2;
  border-top-color: var(--classes-primary);
  border-radius: 50%;
  animation: classes-v2-spin 700ms linear infinite;
}

.classes-v2-action-message {
  margin-bottom: 12px;
  padding: 10px 12px;
  color: #8f3f3f;
  background: #fbefef;
  border: 1px solid #efcece;
  border-radius: 10px;
}

@keyframes classes-v2-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 980px) {
  .classes-v2-card-grid {
    grid-template-columns: 1fr;
  }

  .teaching-v2-layout {
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  }

  .teaching-v2-class-card {
    grid-template-columns: 1fr;
    grid-template-areas: "head" "copy" "enrolments" "code" "open" "manage";
  }

  .teaching-v2-manage {
    justify-self: start;
  }
}

@media (max-width: 820px) {
  .classes-v2-grid,
  .teaching-v2-layout {
    grid-template-columns: 1fr;
  }

  .classes-v2-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teaching-v2-create {
    order: 1;
  }

  .teaching-v2-classrooms {
    order: 2;
  }

  .teaching-v2-code-card {
    grid-template-columns: 1fr;
  }

  .teaching-v2-code-value {
    min-width: 0;
    justify-items: start;
  }

  .teaching-v2-code-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .classes-v2-hero,
  .teaching-v2-hero,
  .classes-v2-detail-hero {
    min-height: 0;
    display: grid;
    gap: 18px;
    margin-bottom: 16px;
    padding: 24px 20px;
  }

  .classes-v2-hero h1,
  .teaching-v2-hero h1,
  .classes-v2-detail-hero h1 {
    font-size: 2rem;
  }

  .classes-v2-grid,
  .teaching-v2-layout,
  .teaching-v2-stats {
    gap: 12px;
  }

  .teaching-v2-stats {
    grid-template-columns: 1fr;
  }

  .classes-v2-card-grid {
    grid-template-columns: 1fr;
  }

  .classes-v2-join,
  .classes-v2-list,
  .teaching-v2-create,
  .teaching-v2-classrooms,
  .teaching-v2-code-card,
  .teaching-v2-students,
  .classes-v2-state {
    padding: 18px;
  }

  .classes-v2-join-form > div {
    grid-template-columns: 1fr;
  }

  .classes-v2-join-form .classes-v2-primary,
  .teaching-v2-form .classes-v2-primary,
  .classes-v2-hero .classes-v2-secondary,
  .classes-v2-card .classes-v2-open {
    width: 100%;
  }

  .teaching-v2-code-actions {
    display: grid;
    width: 100%;
  }

  .teaching-v2-code-actions > * {
    width: 100%;
  }

  .classes-v2-detail-facts {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .classes-v2-loader {
    animation: none;
  }
}