:root {
  --spartan-green: #18453b;
  --spartan-green-dark: #0f3029;
  --kelly-green: #008208;
  --excellence-green: #0b9a6d;
  --lime-green: #7bbd00;
  --ink: #17211d;
  --muted: #5c6761;
  --paper: #f5f7f3;
  --surface: #ffffff;
  --line: #d5ded8;
  --line-strong: #6f7f79;
  --error: #b00020;
  --error-bg: #fff1f3;
  --warning: #9a4f00;
  --warning-bg: #fff4e5;
  --success-bg: #eef8ee;
  --shadow: 0 12px 32px rgba(11, 35, 29, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 10;
  background: var(--surface);
  color: var(--spartan-green);
  padding: 10px 14px;
  border-radius: 4px;
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
  outline: 3px solid var(--spartan-green);
  outline-offset: 2px;
}

.site-header {
  background: var(--spartan-green);
  color: var(--surface);
  border-bottom: 6px solid var(--lime-green);
}

.brand-row {
  width: min(1120px, calc(100% - 32px));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: inline-grid;
  width: 58px;
  height: 42px;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.72);
  color: var(--surface);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
}

.brand-text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand-text strong {
  display: block;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0;
}

.brand-text span {
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
}

.environment-pill {
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 6px 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 700;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 48px;
}

.intro {
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 4px;
  color: #087a55;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  color: var(--spartan-green);
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  color: var(--spartan-green);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 24px;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.upload-panel,
.settings-panel {
  padding: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.limit-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.drop-zone {
  position: relative;
  min-height: 318px;
  display: grid;
  place-items: center;
  border: 2px dashed rgba(24, 69, 59, 0.7);
  border-radius: 8px;
  background: #f9fbf8;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.drop-zone.is-dragging {
  border-color: var(--kelly-green);
  background: #eef8ee;
  box-shadow: inset 0 0 0 2px rgba(0, 130, 8, 0.12);
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.file-label {
  display: grid;
  justify-items: center;
  gap: 12px;
  width: min(360px, calc(100% - 32px));
  padding: 28px 18px;
  color: var(--spartan-green);
  text-align: center;
  cursor: pointer;
}

.file-label-main {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
}

.file-label-action {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: var(--spartan-green);
  color: var(--surface);
  padding: 9px 18px;
  font-weight: 800;
}

.file-input:focus + .file-label .file-label-action {
  outline: 3px solid var(--spartan-green);
  outline-offset: 3px;
}

.file-list {
  min-height: 54px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.file-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding: 10px 0;
  color: var(--ink);
}

.file-list li:first-child {
  border-top: 0;
}

.file-name {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.file-size {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 14px;
}

.settings-panel {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field span,
.field > label {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.field input,
.field select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--ink);
  padding: 9px 11px;
}

.field input:focus,
.field select:focus {
  border-color: var(--spartan-green);
  outline: 3px solid var(--spartan-green);
}

.field .field-note {
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.field-note.is-error {
  color: var(--error);
}

.field.needs-value input {
  border-color: var(--error);
}

.notice {
  border-left: 4px solid var(--excellence-green);
  background: #f3faf7;
  color: #28443a;
  padding: 12px 14px;
  font-size: 14px;
}

.primary-button {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 4px;
  background: var(--spartan-green);
  color: var(--surface);
  cursor: pointer;
  font-weight: 800;
}

.secondary-button {
  width: 100%;
  min-height: 48px;
  border: 2px solid var(--spartan-green);
  border-radius: 4px;
  background: var(--surface);
  color: var(--spartan-green);
  cursor: pointer;
  font-weight: 800;
}

.secondary-button:hover {
  background: #eef8ee;
}

.secondary-button:focus,
.text-button:focus {
  outline: 3px solid var(--spartan-green);
  outline-offset: 3px;
}

.secondary-button:disabled {
  border-color: #9caaa3;
  color: #72827a;
  cursor: not-allowed;
}

.convert-control {
  display: block;
}

.convert-control.is-hidden {
  display: none;
}

.convert-help {
  display: block;
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.convert-help.is-hidden {
  display: none;
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--spartan-green);
  cursor: pointer;
  font-weight: 800;
  padding: 6px 0;
}

.text-button:disabled {
  color: #72827a;
  cursor: not-allowed;
}

.primary-button:hover {
  background: var(--spartan-green-dark);
}

.primary-button:focus {
  outline: 3px solid var(--spartan-green);
  outline-offset: 3px;
}

.primary-button:disabled {
  background: #72827a;
  cursor: wait;
}

.status-line {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.alert {
  margin-bottom: 18px;
  border-radius: 6px;
  padding: 12px 14px;
  font-weight: 700;
}

.alert-error {
  border: 1px solid rgba(176, 0, 32, 0.35);
  background: var(--error-bg);
  color: var(--error);
}

.is-hidden {
  display: none;
}

.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 30px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.review-section {
  margin-top: 28px;
}

.document-tabs {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.document-tabs.is-hidden {
  display: none;
}

.document-tabs-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.document-tab-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.document-tab-button {
  flex: 0 0 auto;
  max-width: 280px;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  overflow: hidden;
  padding: 9px 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 800;
}

.document-tab-button.is-active {
  border-color: var(--spartan-green);
  background: var(--spartan-green);
  color: var(--surface);
}

.document-tab-button:focus {
  outline: 3px solid var(--spartan-green);
  outline-offset: 2px;
}

.selected-document-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.selected-document-bar h3 {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.tab-list {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.tab-button {
  min-height: 44px;
  border: 0;
  border-bottom: 4px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 10px 16px;
  font-weight: 800;
}

.tab-button.is-active {
  border-bottom-color: var(--spartan-green);
  color: var(--spartan-green);
}

.tab-button:focus {
  outline: 3px solid var(--spartan-green);
  outline-offset: -3px;
}

.tab-panel {
  display: block;
}

.tab-panel.is-hidden {
  display: none;
}

.metadata-grid {
  display: grid;
  grid-template-columns: 1.25fr minmax(160px, 0.45fr) 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

.review-heading,
.review-subhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.review-subhead {
  margin-top: 24px;
}

h3,
h4 {
  margin-top: 0;
  color: var(--spartan-green);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0;
  font-size: 20px;
}

h4 {
  margin-bottom: 6px;
  font-size: 17px;
  line-height: 1.25;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.summary-card {
  display: grid;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
  box-shadow: 0 8px 20px rgba(11, 35, 29, 0.08);
}

.summary-card strong {
  color: var(--spartan-green);
  font-size: 26px;
  line-height: 1.1;
}

.summary-card span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.finding-list {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.finding {
  border-radius: 6px;
  padding: 12px 14px;
  font-weight: 700;
}

.finding-blocker {
  border: 1px solid rgba(176, 0, 32, 0.35);
  background: var(--error-bg);
  color: var(--error);
}

.finding-warning {
  border: 1px solid rgba(123, 189, 0, 0.5);
  background: #f8fbec;
  color: #314000;
}

.finding-info {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.image-review-list {
  display: grid;
  gap: 18px;
}

.structure-notice {
  margin-bottom: 16px;
}

.structure-filter-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.checkbox-row input {
  width: 24px;
  height: 24px;
  accent-color: var(--spartan-green);
}

.structure-review-list {
  display: grid;
  gap: 12px;
}

.structure-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 0.32fr);
  gap: 18px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
  box-shadow: 0 8px 20px rgba(11, 35, 29, 0.08);
}

.structure-card.confidence-high {
  border-left: 5px solid var(--kelly-green);
}

.structure-card.confidence-medium {
  border-left: 5px solid var(--warning);
}

.structure-card.confidence-low {
  border-left: 5px solid var(--error);
}

.structure-card.is-applied {
  background: #fbfdfb;
}

.structure-text {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.structure-meta {
  grid-column: 1;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.structure-controls {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  gap: 10px;
}

.confidence-pill {
  justify-self: start;
  border-radius: 999px;
  background: var(--success-bg);
  color: var(--spartan-green);
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 800;
}

.confidence-pill.confidence-medium {
  background: var(--warning-bg);
  color: var(--warning);
}

.confidence-pill.confidence-low {
  background: var(--error-bg);
  color: var(--error);
}

.structure-apply-state {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.apply-structure-button {
  justify-self: start;
}

.image-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 1.1fr);
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
  box-shadow: var(--shadow);
}

.image-card img {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f9fbf8;
}

.image-card-body {
  display: grid;
  align-content: start;
  gap: 14px;
}

.image-meta {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.decision-options {
  display: grid;
  gap: 8px;
  border: 0;
  margin: 0;
  padding: 0;
}

.decision-options legend {
  margin-bottom: 2px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.radio-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
}

.radio-row input {
  width: 24px;
  height: 24px;
  accent-color: var(--spartan-green);
}

.alt-field textarea {
  width: 100%;
  min-height: 92px;
  resize: vertical;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--ink);
  padding: 9px 11px;
}

.alt-field textarea:focus {
  border-color: var(--spartan-green);
  outline: 3px solid var(--spartan-green);
}

.alt-field textarea:disabled {
  background: #f1f4f0;
  color: #72827a;
}

.empty-state {
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  padding: 18px;
  font-weight: 700;
}

.conversion-summary {
  margin-top: 28px;
  padding: 24px;
}

.conversion-summary ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

.conversion-summary li + li {
  margin-top: 8px;
}

@media (max-width: 820px) {
  .brand-row,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metadata-grid {
    grid-template-columns: 1fr;
  }

  .image-card,
  .structure-card {
    grid-template-columns: 1fr;
  }

  .structure-meta,
  .structure-controls {
    grid-column: auto;
    grid-row: auto;
  }

  .drop-zone {
    min-height: 252px;
  }

  h1 {
    font-size: 30px;
  }
}

@media (max-width: 520px) {
  .page-shell,
  .brand-row,
  .site-footer {
    width: min(100% - 24px, 1120px);
  }

  .upload-panel,
  .settings-panel {
    padding: 18px;
  }

  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .file-list li {
    flex-direction: column;
    gap: 2px;
  }

  .review-heading,
  .review-subhead,
  .selected-document-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }
}