.lk-danh-sach {
  --lk-danh-sach-cach: calc(var(--kc) * 2);
  --lk-danh-sach-cach-lon: calc(var(--kc) * 3);
  --lk-danh-sach-nut-cao: 44px;
  display: flex;
  flex-direction: column;
  gap: var(--lk-danh-sach-cach-lon);
  color: var(--chu);
  background: var(--nen);
  font-family: var(--font-than);
  box-sizing: border-box;
  max-width: 100%;
  min-width: 0;
}
.lk-danh-sach *,
.lk-danh-sach *::before,
.lk-danh-sach *::after {
  box-sizing: border-box;
}

.lk-danh-sach__dau {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--lk-danh-sach-cach);
  flex-wrap: wrap;
}
.lk-danh-sach__dau-chu {
  display: flex;
  flex-direction: column;
  gap: calc(var(--kc) * 0.5);
  min-width: 0;
}
.lk-danh-sach__tieu-de {
  margin: 0;
  font-family: var(--font-tieu-de);
  font-size: calc(var(--kc) * 3);
  font-weight: 700;
  line-height: 1.25;
  color: var(--chu);
  letter-spacing: -0.01em;
}
.lk-danh-sach__phu-de {
  margin: 0;
  color: var(--chu-phu);
  font-size: 0.9375rem;
  line-height: 1.4;
}
.lk-danh-sach__phu-de b {
  color: var(--chu);
  font-weight: 600;
}

.lk-danh-sach__nut-them {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--kc) * 0.75);
  min-height: var(--lk-danh-sach-nut-cao);
  padding: 0 calc(var(--kc) * 2);
  background: var(--nhan);
  color: var(--tren-nhan);
  border: 1px solid var(--nhan);
  border-radius: var(--bo-vua);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.15s ease, box-shadow 0.15s ease;
}
.lk-danh-sach__nut-them:hover {
  filter: brightness(1.06);
  box-shadow: var(--bong);
}
.lk-danh-sach__nut-them:focus-visible {
  outline: 2px solid var(--nhan);
  outline-offset: 2px;
}
.lk-danh-sach__nut-them:active {
  filter: brightness(0.96);
}
.lk-danh-sach__nut-them svg {
  flex: none;
}

.lk-danh-sach__thao-tac {
  position: sticky;
  top: var(--kc);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: calc(var(--kc) * 0.75);
  padding: calc(var(--kc) * 0.75) calc(var(--kc) * 1.5);
  background: var(--chu);
  color: var(--tren-nhan);
  border-radius: var(--bo-lon);
  box-shadow: var(--bong);
  align-self: flex-start;
  max-width: 100%;
  animation: lk-danh-sach-len 0.18s ease-out;
}
.lk-danh-sach__thao-tac[hidden] {
  display: none;
}
.lk-danh-sach__thao-tac-so {
  font-size: 0.9375rem;
  font-weight: 500;
  padding-inline-end: calc(var(--kc) * 0.5);
  white-space: nowrap;
}
.lk-danh-sach__thao-tac-so b {
  font-weight: 700;
}
.lk-danh-sach__thao-tac-tach {
  display: block;
  width: 1px;
  height: 20px;
  background: var(--tren-nhan);
  opacity: 0.25;
}
.lk-danh-sach__thao-tac-nut,
.lk-danh-sach__thao-tac-dong {
  min-height: 36px;
  padding: 0 calc(var(--kc) * 1.5);
  background: transparent;
  color: var(--tren-nhan);
  border: 1px solid transparent;
  border-radius: var(--bo-nho);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s ease;
}
.lk-danh-sach__thao-tac-nut:hover,
.lk-danh-sach__thao-tac-dong:hover {
  background: var(--mat-2);
  color: var(--chu);
}
.lk-danh-sach__thao-tac-nut:focus-visible,
.lk-danh-sach__thao-tac-dong:focus-visible {
  outline: 2px solid var(--nhan-nhat);
  outline-offset: 1px;
}
.lk-danh-sach__thao-tac-nut--loi {
  color: var(--loi);
}
.lk-danh-sach__thao-tac-nut--loi:hover {
  background: var(--loi);
  color: var(--tren-nhan);
}
.lk-danh-sach__thao-tac-dong {
  padding: 0;
  width: 36px;
  min-width: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-inline-start: auto;
  border-radius: var(--bo-nho);
}
.lk-danh-sach__thao-tac-dong svg {
  flex: none;
}

.lk-danh-sach__shell {
  min-width: 0;
  max-width: 100%;
}

.lk-danh-sach__shell .lk-thanh-loc:empty,
.lk-danh-sach__shell .lk-bang-du-lieu:empty,
.lk-danh-sach__shell .lk-phan-trang:empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--kc) * 3) calc(var(--kc) * 2);
  border: 1px dashed var(--vien);
  border-radius: var(--bo-vua);
  background: var(--mat);
  color: var(--chu-phu);
  font-size: 0.8125rem;
  text-align: center;
  overflow-wrap: anywhere;
  max-width: 100%;
  min-width: 0;
}
.lk-danh-sach__shell .lk-thanh-loc:empty {
  min-height: calc(var(--kc) * 10);
}
.lk-danh-sach__shell .lk-thanh-loc:empty::before {
  content: "Chèn lk-thanh-loc";
}
.lk-danh-sach__shell .lk-bang-du-lieu:empty {
  min-height: calc(var(--kc) * 28);
}
.lk-danh-sach__shell .lk-bang-du-lieu:empty::before {
  content: "Chèn lk-bang-du-lieu (thân bảng đặt lk-trang-thai-khoi khi rỗng)";
}
.lk-danh-sach__shell .lk-phan-trang:empty {
  min-height: calc(var(--kc) * 8);
}
.lk-danh-sach__shell .lk-phan-trang:empty::before {
  content: "Chèn lk-phan-trang";
}

@keyframes lk-danh-sach-len {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 640px) {
  .lk-danh-sach {
    gap: calc(var(--kc) * 2);
  }
  .lk-danh-sach__tieu-de {
    font-size: calc(var(--kc) * 2.5);
  }
  .lk-danh-sach__dau {
    flex-direction: column;
    align-items: stretch;
  }
  .lk-danh-sach__nut-them {
    width: 100%;
  }
  .lk-danh-sach__thao-tac {
    flex-wrap: wrap;
    align-self: stretch;
    padding: calc(var(--kc) * 0.75) var(--kc);
  }
  .lk-danh-sach__thao-tac-dong {
    margin-inline-start: auto;
  }
  .lk-danh-sach__thao-tac-tach {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lk-danh-sach__thao-tac {
    animation: none;
  }
  .lk-danh-sach__nut-them,
  .lk-danh-sach__thao-tac-nut,
  .lk-danh-sach__thao-tac-dong {
    transition: none;
  }
}
