.assignment-demo {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  border-radius: var(--radius);
  box-shadow: 0 16px 50px -16px #274d8433;
  background: #f5f8fe;
  overflow: hidden;
}
.reset-demo {
  background: none;
  border: 0;
  color: var(--muted);
  font-size: 12px;
  padding: 10px 0 10px 12px;
  min-height: 40px;
}
.reset-demo:hover {
  color: var(--blue);
  text-decoration: underline;
}
.assignment-form {
  padding: 32px;
  min-width: 0;
}
.assignment-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}
.assignment-heading h2 {
  font-size: 23px;
  letter-spacing: -0.025em;
}
.assignment-heading > span {
  font-size: 10px;
  color: var(--muted);
  flex-shrink: 0;
}
.assignment-description {
  margin-top: 13px;
  color: var(--muted);
  font-size: 13px;
  max-width: 58ch;
}
.drop-zone {
  padding: 27px 20px;
  margin-top: 26px;
  text-align: center;
  background: #fff;
  border: 1px dashed #95a9ce;
  border-radius: 10px;
  transition:
    background 0.2s,
    border-color 0.2s;
}
.drop-zone.is-dragging {
  background: #e6edff;
  border-color: var(--blue);
  border-style: solid;
}
.drop-zone .upload-icon {
  width: 32px;
  height: 32px;
  margin: 0 auto 15px;
  color: var(--blue);
}
.drop-zone h3 {
  font-size: 15px;
}
.drop-zone > p {
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
}
.file-choices {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 21px;
}
.file-choices .button {
  font-size: 12px;
}
.sample-button {
  border: 0;
  background: none;
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 10px 0;
  min-height: 40px;
}
.sample-button:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.selected-file {
  display: flex;
  align-items: center;
  gap: 11px;
  background: #e5edfc;
  border-radius: 7px;
  padding: 13px;
  margin-top: 16px;
}
.selected-file > svg {
  color: var(--blue);
}
.selected-file > div {
  min-width: 0;
}
.selected-file strong {
  display: block;
  font-size: 12px;
  overflow-wrap: anywhere;
}
.selected-file span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}
.selected-file button {
  margin-left: auto;
  color: var(--blue-dark);
  background: transparent;
  border: 0;
  padding: 9px 0 9px 9px;
  font-size: 11px;
}
.selected-file button:hover {
  text-decoration: underline;
}
.assignment-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  margin-top: 24px;
}
.assignment-actions > p {
  color: var(--muted);
  font-size: 11px;
  max-width: 240px;
}
.assignment-actions .button {
  font-size: 12px;
  padding: 12px 17px;
  flex-shrink: 0;
  min-height: 45px;
}
.assignment-actions.is-success > p {
  color: var(--green);
}
.assignment-actions.is-error > p {
  color: #9c2939;
}
.demo-history {
  display: flex;
  flex-direction: column;
  background: var(--blue);
  color: white;
  padding: 30px 26px;
  min-width: 0;
}
.history-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.history-heading h2 {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  letter-spacing: -0.025em;
}
.history-heading img {
  border-radius: 6px;
}
.history-heading > span {
  font-size: 10px;
  color: #e0eaff;
  white-space: nowrap;
}
.history-empty {
  padding: 44px 5px 30px;
}
.history-empty > svg {
  width: 42px;
  height: 42px;
  color: #ccddff;
  stroke-width: 1.2;
  margin-bottom: 23px;
}
.history-empty h3 {
  font-size: 26px;
  line-height: 1.3;
  letter-spacing: -0.025em;
}
.history-empty p {
  color: #e0eaff;
  font-size: 12px;
  max-width: 220px;
  margin-top: 14px;
}
.history-feedback {
  color: #e0eaff;
  font-size: 11px;
  margin-top: 14px;
}
.history-storage {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 22px;
  color: #e0eaff;
  font-size: 10px;
}
.history-storage .icon {
  width: 14px;
  height: 14px;
}
.saved-records {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 5px 0 0;
  max-height: 370px;
  overflow-y: auto;
  scrollbar-color: #b8ceff #275cda;
}
.saved-record {
  padding: 0 0 24px;
  margin-bottom: 23px;
  border-bottom: 1px solid #769cf1;
}
.saved-record.is-new {
  animation: file-saved 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.saved-record:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}
.saved-record-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 15px;
}
.saved-record-top > .icon {
  width: 28px;
  height: 28px;
  color: #e0eaff;
}
.copy-saved {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: #e0eaff;
}
.copy-saved .icon {
  width: 15px;
  height: 15px;
}
.saved-name {
  display: block;
  font-size: 20px;
  font-weight: 750;
  line-height: 1.4;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}
.saved-meta,
.saved-time {
  display: block;
  color: #e0eaff;
  font-size: 11px;
  margin-top: 8px;
  line-height: 1.5;
}
.saved-time {
  font-variant-numeric: tabular-nums;
}
.saved-download {
  width: 100%;
  margin-top: 19px;
  color: var(--blue-dark);
  border: 0;
  min-height: 43px;
  padding: 12px 10px;
  font-size: 11px;
}
.saved-download .icon {
  width: 17px;
  height: 17px;
}
.demo-history button:focus-visible {
  outline-color: white;
}
@keyframes file-saved {
  from {
    transform: translateY(12px);
    clip-path: inset(0 0 6% 0);
  }
  to {
    transform: translateY(0);
    clip-path: inset(0);
  }
}
@media (max-width: 1000px) {
  .assignment-form {
    padding: 25px;
  }
  .assignment-heading {
    flex-wrap: wrap;
    gap: 7px;
  }
  .assignment-actions {
    align-items: start;
    flex-direction: column;
    gap: 13px;
  }
  .assignment-actions > p {
    max-width: none;
  }
  .assignment-actions .button {
    width: 100%;
  }
  .file-choices {
    gap: 8px 14px;
    flex-wrap: wrap;
  }
  .demo-history {
    padding: 25px 22px;
  }
  .history-heading h2 {
    font-size: 15px;
  }
}
@media (max-width: 750px) {
  .assignment-demo {
    grid-template-columns: 1fr;
  }
  .assignment-form {
    padding: 24px 20px;
  }
  .assignment-heading h2 {
    font-size: 21px;
  }
  .assignment-description {
    font-size: 12px;
  }
  .drop-zone {
    padding: 23px 14px;
    margin-top: 22px;
  }
  .assignment-actions {
    margin-top: 20px;
  }
  .demo-history {
    padding: 25px;
  }
  .history-heading h2 {
    font-size: 17px;
  }
  .history-empty {
    padding-block: 26px 10px;
  }
  .history-empty > svg {
    display: none;
  }
  .history-empty h3 {
    font-size: 23px;
  }
  .history-empty h3 br {
    display: none;
  }
  .history-empty p {
    max-width: none;
  }
  .saved-records {
    max-height: 430px;
  }
  .reset-demo {
    font-size: 11px;
  }
}