.material-archive-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  margin-top: 14px;
  padding: 22px 24px;
  border: 1px solid #bfd2c8;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f5faf7, #fff 72%);
  box-shadow: 0 8px 30px rgba(29, 47, 39, .045);
}

.material-archive-card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 26px;
  font-weight: 800;
}

.material-archive-card h2 {
  margin: 7px 0 5px;
  font-size: 18px;
  letter-spacing: -.025em;
}

.material-archive-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.5;
}

.material-archive-open {
  max-width: 220px;
  text-align: center;
}

.material-archive-loading {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 13px;
  color: var(--ink-soft);
  font-size: 12px;
}

.material-archive-spinner {
  width: 30px;
  height: 30px;
  border: 3px solid #d7ddd5;
  border-top-color: var(--green);
  border-radius: 50%;
  animation: materialArchiveSpin .75s linear infinite;
}

@keyframes materialArchiveSpin {
  to { transform: rotate(360deg); }
}

.material-archive-error {
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
  padding: 13px 14px;
  border: 1px solid #eccbc4;
  border-radius: 11px;
  background: var(--red-soft);
  color: #752b24;
  font-size: 11px;
  line-height: 1.45;
}

.material-archive-project-route {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-muted);
  font-size: 11px;
  line-height: 1.4;
}

.material-archive-project-route i {
  color: var(--ink-faint);
  font-style: normal;
}

.material-archive-months {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.material-archive-months legend {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.material-archive-select-all,
.material-archive-month {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  cursor: pointer;
}

.material-archive-select-all {
  margin-bottom: 10px;
  padding: 12px 13px;
  border: 1px dashed var(--line-strong);
  border-radius: 11px;
  background: var(--surface-muted);
  font-size: 11px;
}

.material-archive-select-all b {
  color: var(--ink-soft);
  font-size: 10px;
}

.material-archive-month-list {
  display: grid;
  gap: 9px;
}

.material-archive-month {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}

.material-archive-month:hover {
  border-color: #91b3a2;
}

.material-archive-month.is-selected,
.material-archive-select-all.is-selected {
  border-color: #7da995;
  background: #f2f8f5;
  box-shadow: inset 3px 0 0 var(--green);
}

.material-archive-month.is-disabled {
  cursor: default;
  opacity: .52;
}

.material-archive-select-all input,
.material-archive-month input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.material-archive-checkbox {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: transparent;
  font-size: 12px;
  font-weight: 900;
}

.material-archive-select-all input:checked + .material-archive-checkbox,
.material-archive-month input:checked + .material-archive-checkbox {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.material-archive-select-all input:indeterminate + .material-archive-checkbox {
  border-color: var(--green);
  background: linear-gradient(var(--green), var(--green)) center / 9px 2px no-repeat #fff;
}

.material-archive-select-all input:focus-visible + .material-archive-checkbox,
.material-archive-month input:focus-visible + .material-archive-checkbox {
  outline: 3px solid rgba(75, 103, 135, .28);
  outline-offset: 2px;
}

.material-archive-month-copy {
  min-width: 0;
}

.material-archive-month-copy > span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.material-archive-month-copy strong {
  font-size: 12px;
}

.material-archive-month-copy b {
  color: var(--green);
  font-size: 10px;
  white-space: nowrap;
}

.material-archive-month-copy small {
  display: block;
  margin-top: 5px;
  color: var(--ink-faint);
  font-size: 9px;
  line-height: 1.4;
}

.material-archive-selection-total,
.material-archive-confirm-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 15px;
  padding: 14px;
  border-radius: 11px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 11px;
}

.material-archive-selection-total strong,
.material-archive-confirm-total strong {
  font-size: 12px;
}

.material-archive-confirm-list,
.material-archive-progress-months,
.material-archive-failures {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.material-archive-confirm-list li,
.material-archive-progress-months li,
.material-archive-failures li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
}

.material-archive-confirm-list span,
.material-archive-progress-months span,
.material-archive-failures span {
  min-width: 0;
}

.material-archive-confirm-list strong,
.material-archive-progress-months strong,
.material-archive-failures strong,
.material-archive-confirm-list small,
.material-archive-progress-months small,
.material-archive-failures small {
  display: block;
}

.material-archive-confirm-list strong,
.material-archive-progress-months strong,
.material-archive-failures strong {
  font-size: 11px;
  line-height: 1.4;
}

.material-archive-confirm-list small,
.material-archive-progress-months small,
.material-archive-failures small {
  margin-top: 4px;
  color: var(--ink-faint);
  font-size: 9px;
  line-height: 1.4;
}

.material-archive-confirm-list b,
.material-archive-progress-months b {
  flex: 0 0 auto;
  color: var(--green);
  font-size: 10px;
}

.material-archive-note {
  margin: 15px 0 0;
  padding: 13px;
  border-radius: 10px;
  background: var(--yellow-soft);
  color: #72501e;
  font-size: 10px;
  line-height: 1.5;
}

.material-archive-note strong {
  display: block;
}

@media (max-width: 800px) {
  .material-archive-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .material-archive-open {
    grid-column: 1 / -1;
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .material-archive-card {
    grid-template-columns: 1fr;
    padding: 19px;
  }

  .material-archive-card-icon {
    width: 44px;
    height: 44px;
  }

  .material-archive-project-route {
    grid-template-columns: 1fr;
  }

  .material-archive-project-route i {
    transform: rotate(90deg);
    justify-self: center;
  }

  .material-archive-footer {
    flex-direction: column-reverse;
  }

  .material-archive-footer button {
    width: 100%;
  }
}