h2,
h3 {
  margin: 0;
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.form-section > label {
  display: block;
  margin-block: 1.5rem 0.5rem;
  font-weight: 700;
}

#file-input {
  max-width: 100%;
}

#drop-zone {
  margin-top: 1rem;
  padding: 2rem 1rem;
  border: 2px dashed var(--blue);
  border-radius: 0.5rem;
  background: #f8fcfd;
  color: var(--navy);
  text-align: center;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}

#drop-zone.is-dragging {
  border-color: var(--navy);
  background: #dceef3;
}

#limits,
.file-summary {
  color: var(--muted);
}

#file-list {
  display: grid;
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.form-section {
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.form-section > h2 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.form-section :where(input:not([type="file"]), textarea) {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding: 0.65rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  color: var(--text);
  font: inherit;
}

.form-section > label,
.control-grid label {
  display: grid;
  gap: 0.35rem;
  font-weight: 700;
}

.help-text,
.retention-notice {
  color: var(--muted);
}

.probe-preview {
  display: grid;
  gap: 0.35rem;
  margin-top: 1rem;
  padding: 1rem;
  border-left: 0.35rem solid var(--blue);
  background: #f8fcfd;
}

.probe-preview span {
  font-weight: 700;
}

#probe-rna-preview {
  min-height: 1.5rem;
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.04em;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.scientific-summary {
  padding-inline: 1rem;
  border: 1px solid var(--border);
  border-left: 0.35rem solid var(--blue);
  background: #f8fcfd;
}

.scientific-summary dl {
  display: grid;
  gap: 0.5rem;
}

.scientific-summary dl div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 0.75rem;
}

.scientific-summary dt {
  font-weight: 700;
}

.scientific-summary dd {
  margin: 0;
}

#analysis-captcha {
  display: block;
  max-width: 26rem;
  margin-top: 1.25rem;
  --altcha-border-width: 1px;
  --altcha-border-radius: 0.35rem;
  --altcha-color-border: var(--border);
  --altcha-color-base: white;
  --altcha-color-text: var(--text);
}

.error-summary,
.noscript-warning {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 2px solid var(--error);
  border-radius: 0.35rem;
  background: #fff7f7;
}

.error-summary h2 {
  color: var(--error);
}

.error-summary a {
  color: var(--navy);
  font-weight: 700;
}

#submission-status {
  min-height: 1.5rem;
  font-weight: 700;
}

.review-step {
  display: grid;
  gap: 1.25rem;
}

.review-step[hidden] {
  display: none;
}

.review-step :where(h2, h3, p) {
  margin-block: 0;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.review-grid > section,
.review-note {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: #f8fcfd;
}

#review-samples {
  display: grid;
  gap: 1rem;
  padding-left: 1.5rem;
}

#review-samples dl,
#review-configuration {
  display: grid;
  gap: 0.35rem;
  margin-block: 0.5rem 0;
}

#review-samples dl div,
#review-configuration div {
  display: grid;
  grid-template-columns: minmax(8rem, 0.45fr) minmax(0, 1fr);
  gap: 0.75rem;
}

#review-samples dt,
#review-configuration dt {
  font-weight: 700;
}

#review-samples dd,
#review-configuration dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.file-row,
.duplicate-confirmation {
  padding: 1rem;
  border: 1px solid var(--border);
  border-left: 0.35rem solid var(--blue);
  border-radius: 0.35rem;
}

.file-row[data-state="error"] {
  border-left-color: var(--error);
}

.file-row[data-state="warning"] {
  border-left-color: var(--warning);
}

.file-row[data-state="ready"] {
  border-left-color: #14733b;
}

.file-row-heading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.drag-handle {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.75rem;
  min-height: 2.75rem;
  min-width: 2.75rem;
  border: 2px solid var(--navy);
  border-radius: 0.35rem;
  background: white;
  color: var(--navy);
  font-weight: 700;
  cursor: grab;
  user-select: none;
}

.drag-handle:active {
  cursor: grabbing;
}

.file-row.is-dragging {
  opacity: 0.55;
}

.sample-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
  margin-top: 1rem;
}

.sample-fields label {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
  font-weight: 700;
}

.sample-fields label:first-child,
.sample-fields label:nth-of-type(2),
.sample-name-error {
  grid-column: 1 / -1;
}

.sample-fields :where(input, textarea) {
  width: 100%;
  min-width: 0;
  padding: 0.55rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  color: var(--text);
  font: inherit;
}

.sample-fields textarea {
  resize: vertical;
}

.field-message {
  margin: 0.35rem 0 0;
  color: var(--error);
  font-weight: 700;
}

.file-summary,
.file-status {
  margin-block: 0.4rem;
}

.iupac-notice {
  border-left: 0.25rem solid #8a6500;
  margin: 0.75rem 0;
  padding: 0.5rem 0.75rem;
}

.file-status {
  font-weight: 650;
}

.file-progress {
  width: 100%;
  height: 1rem;
  accent-color: var(--blue);
}

.sample-actions,
.file-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

button {
  min-height: 2.75rem;
  padding: 0.55rem 0.9rem;
  border: 2px solid var(--navy);
  border-radius: 0.35rem;
  background: var(--navy);
  color: white;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button.secondary {
  background: white;
  color: var(--navy);
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
}

:where(input, textarea, button, #drop-zone):focus-visible {
  outline: 3px solid #f0b429;
  outline-offset: 3px;
}

@media (max-width: 36rem) {
  .control-grid,
  .sample-fields,
  .review-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sample-fields > * {
    grid-column: 1;
  }

  .scientific-summary dl div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.15rem;
  }

  #review-samples dl div,
  #review-configuration div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.1rem;
  }
}