.application-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 32px;
  align-items: start;
}
.calculation-mode { margin-top: 30px; }
.three-choices { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.soaker-panel { margin: 30px 0 0; padding: 22px; border: 2px solid #799587; border-radius: 16px; background: var(--soft); }
.soaker-panel legend { padding: 0 8px; }
.soaker-panel legend span, .soaker-panel legend strong { display: block; }
.soaker-panel legend strong { margin-top: 5px; font-size: 1.25rem; }
.confirmation { display: flex; gap: 12px; align-items: flex-start; margin-top: 20px; padding: 15px; border: 1px solid #799587; border-radius: 12px; background: #fff; font-weight: 750; }
.confirmation input { flex: 0 0 auto; width: 22px; height: 22px; accent-color: var(--accent); }
.distribution-check { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.distribution-check h3 { margin: 0 0 8px; }
.three-observations { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.target-volume-fields[hidden], #soaker-panel[hidden], #target-depth-field[hidden], #runtime-field[hidden] { display: none !important; }
.application-form,
.application-results,
.application-sheet {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px;
  box-shadow: 0 8px 24px rgba(21, 55, 44, 0.04);
}
.application-results {
  position: sticky;
  top: 24px;
}
.application-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}
.application-fieldset legend {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.application-fieldset legend strong {
  font-size: 1.35rem;
}
.application-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.application-choices label {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 68px;
  padding: 12px 14px;
  border: 1px solid #899a91;
  border-radius: 12px;
  cursor: pointer;
}
.application-choices label:has(input:checked) {
  border: 3px solid var(--accent);
  padding: 10px 12px;
  background: var(--soft);
}
.application-choices input {
  width: 22px;
  height: 22px;
  accent-color: var(--accent);
}
.application-choices span {
  font-weight: 850;
}
.application-choices small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-weight: 600;
}
.application-step {
  margin-top: 38px;
}
.application-step h2 {
  font-size: 1.65rem;
}
.application-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}
.application-fields label > span:first-child,
.application-single-field > span:first-child {
  display: block;
  margin: 0 0 8px;
  font-weight: 850;
}
.application-fields input,
.application-fields select,
.application-single-field input {
  width: 100%;
  min-height: 52px;
  padding: 11px 13px;
  border: 1px solid #899a91;
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
.application-fields input:focus,
.application-fields select:focus,
.application-single-field input:focus,
.application-choices input:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}
.application-fields small,
.application-single-field small,
.import-control small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
}
.input-with-unit {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  border: 1px solid #899a91;
  border-radius: 9px;
  overflow: hidden;
}
.input-with-unit input {
  border: 0 !important;
  border-radius: 0;
}
.input-with-unit > span {
  padding: 0 13px;
  color: var(--muted);
  font-weight: 800;
}
.application-single-field {
  display: block;
  margin-top: 18px;
}
.import-control {
  display: flex;
  flex-direction: column;
  justify-content: end;
}
.import-control .button,
.application-actions .button,
.print-toolbar .button {
  border: 0;
  font: inherit;
  cursor: pointer;
}
.import-message {
  min-height: 1.5em;
  margin: 18px 0 0;
  color: var(--accent);
  font-weight: 750;
}
.required-calculation-actions {
  margin-top: 28px;
  padding: 20px;
  border: 2px solid var(--accent);
  border-radius: 16px;
  background: var(--soft);
}
.required-calculation-actions > p:first-child {
  margin: 0;
}
.required-calculation-actions .application-actions {
  margin-top: 16px;
}
.application-optional-details {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  overflow: hidden;
}
.application-optional-details summary {
  min-height: 54px;
  padding: 16px 52px 16px 18px;
  color: var(--accent-dark);
  font-weight: 850;
  cursor: pointer;
}
.application-optional-details summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: -4px;
}
.optional-details-content {
  padding: 0 20px 22px;
  border-top: 1px solid var(--line);
}
.optional-recalculate {
  margin-top: 26px;
}
[aria-invalid="true"] {
  outline: 3px solid #9b3a2b;
  outline-offset: 2px;
}

.application-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}
.text-button {
  min-height: 48px;
  border: 0;
  background: transparent;
  color: var(--accent-dark);
  font: inherit;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
}
.application-message {
  min-height: 1.5em;
  color: #7a2d24;
  font-weight: 750;
}
.application-result-grid {
  display: grid;
  gap: 12px;
}
.application-result-grid > div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
}
.application-result-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.application-result-grid strong {
  display: block;
  margin-top: 5px;
  font-size: 1.16rem;
  line-height: 1.25;
}
.comparison-note {
  font-weight: 750;
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.example-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.application-print-section[hidden] {
  display: none;
}
.print-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.application-sheet h2 {
  margin-top: 0;
}
.sheet-meta,
.sheet-results {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 18px 0;
}
.sheet-meta > div,
.sheet-results > div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.sheet-meta strong,
.sheet-results span {
  display: block;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.private-records-section {
  border-top: 1px solid var(--line);
}
.private-records-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
}
.private-records-heading h2 {
  margin-bottom: 8px;
}
.privacy-badge {
  padding: 9px 13px;
  border: 1px solid #799587;
  border-radius: 999px;
  background: #fff;
  color: var(--accent-dark);
  font-weight: 850;
  white-space: nowrap;
}
.record-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0 10px;
}
.record-controls button,
.file-button,
.saved-card-actions button {
  border: 0;
  font: inherit;
  cursor: pointer;
}
.record-controls button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}
.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 18px;
  border: 2px solid var(--accent);
  border-radius: 999px;
  background: #fff;
  color: var(--accent-dark);
  font-weight: 850;
}
.file-button:focus-visible,
.record-controls button:focus-visible,
.saved-card-actions button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}
.record-message {
  min-height: 1.5em;
  color: var(--accent-dark);
  font-weight: 750;
}
.saved-water-records {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.saved-water-card,
.saved-empty {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.saved-water-card {
  display: grid;
  gap: 6px;
}
.saved-water-card > span {
  color: var(--muted);
  font-size: 0.9rem;
}
.saved-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.saved-card-actions button {
  min-height: 42px;
  padding: 8px 13px;
  border-radius: 9px;
  background: var(--soft);
  color: var(--accent-dark);
  font-weight: 850;
}
.saved-card-actions .delete-record {
  color: #7a2d24;
}
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.selected-target-panel {
  margin-top: 20px;
  padding: 20px;
  border: 2px solid #3d7158;
  border-radius: 16px;
  background: #edf4ee;
}
.selected-target-panel h2 {
  margin: 6px 0 8px;
  font-size: 1.35rem;
  line-height: 1.2;
}
.selected-target-panel > p {
  margin: 0;
  color: var(--muted);
}
.selected-target-panel .application-fields {
  grid-template-columns: 1fr;
  margin-top: 16px;
}
.selected-target-panel .input-with-unit {
  background: #fff;
}

@media (max-width: 850px) {
  .application-layout,
  .method-grid {
    grid-template-columns: 1fr;
  }
  .application-results {
    position: static;
  }
}
@media (max-width: 620px) {
  .water-application-page .hero.compact { padding-top: 44px; padding-bottom: 34px; }
  .water-application-page .hero.compact h1 { font-size: clamp(2.55rem, 12vw, 4rem); line-height: 0.98; }
  .water-application-page .hero.compact .lead { margin-top: 22px; }
  .water-application-page .hero.compact .actions { margin-top: 26px; gap: 18px; }
  .water-application-page #application-calculator { padding-top: 34px; }
  .water-application-page .calculation-mode { margin-top: 32px; }
  .selected-target-panel { padding: 18px; }
  .required-calculation-actions { padding: 18px; }
  .optional-details-content { padding: 0 18px 20px; }
  .selected-target-panel h2 { font-size: 1.2rem; }
  .three-choices, .three-observations { grid-template-columns: 1fr; }
  .application-form,
  .application-results,
  .application-sheet {
    padding: 22px;
  }
  .application-choices,
  .application-fields,
  .sheet-meta,
  .sheet-results,
  .saved-water-records,
  .private-records-heading {
    grid-template-columns: 1fr;
  }
  .privacy-badge {
    justify-self: start;
  }
  .application-actions,
  .print-toolbar,
  .record-controls {
    align-items: stretch;
    flex-direction: column;
  }
  .application-actions .button,
  .print-toolbar .button,
  .import-control .button,
  .record-controls button,
  .file-button {
    width: 100%;
  }
  .application-result-grid > div {
    padding: 13px;
  }
  .saved-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .saved-card-actions button {
    min-height: 48px;
  }
}
@media print {
  * {
    color: #000 !important;
    background-color: #fff !important;
    box-shadow: none !important;
  }
  .water-application-page header,
  .water-application-page footer,
  .water-application-page .hero,
  .water-application-page #application-calculator,
  .water-application-page #private-records,
  .water-application-page #method,
  .water-application-page .print-toolbar {
    display: none !important;
  }
  .application-print-section {
    display: block !important;
    padding: 0;
  }
  .application-sheet {
    border: 0;
    border-radius: 0;
    padding: 0;
  }
  .sheet-meta,
  .sheet-results {
    grid-template-columns: repeat(2, 1fr);
  }
  .boundary {
    break-inside: avoid;
    border: 2px solid #000;
  }
}