.app-main:has(#studentsView:not([hidden])) .app-topbar {
  display: none;
}

.app-main > .app:has(> #studentsView:not([hidden])) {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(28px, 3.5vw, 52px) clamp(24px, 4vw, 64px) 52px;
}

.students-page {
  width: 100%;
  min-width: 0;
  display: grid;
  gap: 22px;
}

.students-page-head {
  min-height: 112px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding: 0 2px 18px;
  border-bottom: 1px solid var(--border-default);
}

.students-page-head-copy {
  min-width: 0;
}

.students-kicker {
  display: block;
  margin-bottom: 7px;
  color: var(--accent-primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.students-page-head h2 {
  max-width: 780px;
  margin: 0;
  color: var(--text-primary);
  font-family: inherit;
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 790;
  line-height: 1.04;
  letter-spacing: -.045em;
}

.students-page-head p {
  max-width: 680px;
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.55;
}

.students-page-head .btn-primary {
  min-height: 44px;
  flex: 0 0 auto;
  padding-inline: 18px;
  box-shadow: var(--shadow-card);
}

.students-stats {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  box-shadow: var(--shadow-card);
}

.students-stats .stat {
  position: relative;
  min-width: 0;
  min-height: 116px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 6px;
  margin: 0;
  padding: 22px 24px;
  border: 0;
  border-right: 1px solid var(--border-default);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition:
    background-color var(--motion-fast) ease,
    transform var(--motion-normal) var(--motion-ease);
}

.students-stats .stat::after {
  content: none;
}

.students-stats .stat:first-child::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent-primary);
  content: "";
}

.students-stats .stat:last-child {
  border-right: 0;
}

.students-stats .stat span {
  color: var(--text-muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.students-stats .stat strong {
  color: var(--text-primary);
  font-size: clamp(28px, 2.5vw, 38px);
  line-height: 1;
  letter-spacing: -.045em;
}

.students-directory.panel {
  overflow: visible;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  box-shadow: var(--shadow-card);
}

.students-toolbar.toolbar {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin: 0;
  padding: 16px;
  border: 0;
  border-bottom: 1px solid var(--border-default);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--surface-card);
  box-shadow: none;
}

.students-toolbar .search {
  min-width: 0;
  position: relative;
}

.students-toolbar .search input {
  width: 100%;
  min-height: 42px;
  padding: 0 14px 0 42px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background:
    linear-gradient(var(--surface-input), var(--surface-input)) padding-box;
  color: var(--text-primary);
  box-shadow: none;
  transition:
    border-color var(--motion-fast) ease,
    background-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.students-toolbar .search::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 50%;
  width: 16px;
  height: 16px;
  background: var(--text-muted);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath d='m20 20-4-4' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath d='m20 20-4-4' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;
  transform: translateY(-50%);
  opacity: .85;
  pointer-events: none;
}

.students-toolbar .search input::placeholder {
  color: var(--text-muted);
}

.students-toolbar .search input:focus {
  border-color: var(--accent-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.students-toolbar .toolbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.students-toolbar .custom-select,
.students-toolbar .class-filter {
  min-width: 180px;
}

.students-toolbar .btn {
  min-height: 40px;
  white-space: nowrap;
}

.students-table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.students-table-wrap table {
  width: 100%;
  min-width: 980px;
  border-collapse: separate;
  border-spacing: 0;
}

.students-table-wrap thead th {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-default);
  background: var(--surface-elevated);
  color: var(--text-muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
  text-align: left;
  text-transform: uppercase;
}

.students-table-wrap tbody td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--border-default);
  background: var(--surface-card);
  color: var(--text-secondary);
  vertical-align: middle;
  transition: background-color var(--motion-fast) ease;
}

.students-table-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.students-table-wrap .couple strong,
.students-table-wrap .class-name {
  color: var(--text-primary);
}

.students-table-wrap .couple strong {
  font-size: 13px;
  font-weight: 760;
}

.students-table-wrap .couple small {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 10px;
}

.students-table-wrap .class-name {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 8px;
  border: 1px solid var(--border-default);
  border-radius: 999px;
  background: var(--surface-elevated);
  font-size: 10px;
  font-weight: 720;
}

.students-table-wrap .person-payment {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-block: 4px;
}

.students-table-wrap .person-payment-name {
  max-width: 110px;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.students-table-wrap .payments {
  display: flex;
  gap: 5px;
}

.students-table-wrap .count b {
  display: block;
  color: var(--text-primary);
  font-size: 12px;
}

.students-table-wrap .count {
  color: var(--text-muted);
  font-size: 9px;
}

.students-table-wrap .actions {
  justify-content: flex-end;
  flex-wrap: nowrap;
}

.students-table-wrap .empty {
  padding-block: 42px;
  background: var(--surface-card);
  color: var(--text-muted);
}

.students-table-wrap .empty b {
  color: var(--text-primary);
}

.student-cards {
  display: none;
}

.student-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--motion-normal) var(--motion-ease),
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-normal) ease;
}

.student-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.student-card-identity {
  min-width: 0;
}

.student-card-type {
  display: inline-flex;
  margin-bottom: 7px;
  color: var(--accent-primary);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.student-card h3 {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--text-primary);
  font-size: 18px;
  line-height: 1.18;
  letter-spacing: -.025em;
}

.student-card h3 span {
  color: var(--text-muted);
  font-weight: 500;
}

.student-card-identity p {
  margin: 7px 0 0;
  color: var(--text-muted);
  font-size: 10px;
}

.student-card-identity p span {
  margin-inline: 3px;
  color: var(--accent-primary);
}

.student-card-actions {
  flex: 0 0 auto;
  display: flex;
  gap: 6px;
}

.student-card-progress-summary {
  position: relative;
  margin-top: 18px;
  padding: 14px 14px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 6px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--surface-elevated);
}

.student-card-progress-summary > div:first-child span,
.student-card-payment-title small {
  display: block;
  color: var(--text-muted);
  font-size: 9px;
}

.student-card-progress-summary > div:first-child strong {
  display: block;
  margin-top: 3px;
  color: var(--text-primary);
  font-size: 13px;
}

.student-card-progress-value {
  color: var(--accent-primary);
  font-size: 12px;
  font-weight: 800;
}

.student-card-progress {
  grid-column: 1 / -1;
  height: 6px;
  margin-top: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--accent-soft);
}

.student-card-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent-primary);
  transition: width var(--motion-slow) var(--motion-ease);
}

.student-card-payment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.student-card-payment-block {
  min-width: 0;
  padding: 13px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--surface-card);
}

.student-card-payment-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.student-card-payment-title > span {
  color: var(--text-primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.student-card-person {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 34px;
  padding-block: 5px;
  border-top: 1px solid var(--border-default);
}

.student-card-payment-title + .student-card-person {
  border-top: 0;
}

.student-card-person-name {
  min-width: 0;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.student-card .payments {
  display: flex;
  flex: 0 0 auto;
  gap: 5px;
}

.student-card .month,
.student-card .pill {
  flex: 0 0 auto;
}

.student-cards-empty {
  padding: 34px 20px;
  display: grid;
  gap: 5px;
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  color: var(--text-muted);
  text-align: center;
}

.student-cards-empty strong {
  color: var(--text-primary);
}

.students-loading-row td {
  height: 76px;
}

.students-loading-row td:first-child {
  display: grid;
  align-content: center;
  gap: 8px;
}

.students-skeleton-name {
  width: min(150px, 84%);
  height: 13px;
}

.students-skeleton-meta {
  width: min(105px, 62%);
  height: 8px;
}

.students-skeleton-chip {
  width: 74px;
  height: 26px;
  border-radius: 999px;
}

.students-skeleton-payment {
  width: 92px;
  height: 28px;
}

.students-skeleton-progress {
  width: 72px;
  height: 24px;
}

.students-skeleton-actions {
  width: 68px;
  height: 32px;
}

.student-card-skeleton {
  display: grid;
  gap: 16px;
}

.student-card-skeleton-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.student-card-skeleton-head > div {
  width: 70%;
  display: grid;
  gap: 8px;
}

.student-card-skeleton-progress {
  width: 100%;
  height: 62px;
  border-radius: var(--radius-md);
}

.student-card-skeleton-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.student-card-skeleton-grid .ui-skeleton {
  height: 104px;
  border-radius: var(--radius-md);
}

@media (hover: hover) and (pointer: fine) {
  .students-stats .stat:hover,
  .students-table-wrap tbody tr:hover td {
    background: color-mix(in srgb, var(--surface-elevated) 94%, var(--accent-soft));
  }

  .students-stats .stat:hover {
    transform: translateY(-2px);
  }

  .student-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-elevated);
  }
}

@media (max-width: 1100px) {
  .students-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .students-stats .stat:nth-child(2) {
    border-right: 0;
  }

  .students-stats .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border-default);
  }

  .students-toolbar.toolbar {
    grid-template-columns: 1fr;
  }

  .students-toolbar .toolbar-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .app-main > .app:has(> #studentsView:not([hidden])) {
    padding: 20px 16px 28px;
  }

  .students-page-head {
    min-height: 0;
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
    padding-bottom: 20px;
  }

  .students-page-head h2 {
    font-size: clamp(29px, 9vw, 39px);
  }

  .students-page-head .btn-primary {
    width: 100%;
  }

  .students-toolbar.toolbar {
    padding: 12px;
  }

  .students-toolbar .toolbar-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .students-toolbar .custom-select,
  .students-toolbar .class-filter {
    width: 100%;
    min-width: 0;
    grid-column: 1 / -1;
  }

  .students-toolbar .btn {
    width: 100%;
  }

  .students-table-wrap {
    display: none;
  }

  .student-cards {
    display: grid;
    gap: 10px;
    padding: 12px;
  }
}

@media (max-width: 560px) {
  .students-stats {
    grid-template-columns: 1fr 1fr;
  }

  .students-stats .stat {
    min-height: 96px;
    padding: 18px 16px;
  }

  .students-stats .stat strong {
    font-size: 29px;
  }

  .student-card-payment-grid,
  .student-card-skeleton-grid {
    grid-template-columns: 1fr;
  }

  .student-card-payment-title {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .students-stats .stat,
  .student-card,
  .student-card-progress span,
  .students-table-wrap tbody td {
    transition-duration: .01ms !important;
    transform: none !important;
  }
}