/**
 * Open Arbor v2.1 Mobile-First Field & Portal Stylesheet ("The Giant Sequoia / Rick Rubin Cut")
 * Supports Botanical Daylight (`light`) and Old-Growth Sequoia Night (`dark`) via CSS `light-dark()`
 * and modern-web-guidance `dark-mode-toggle`, `responsive-table`, `accordion`, `content-first-noise-reduction`,
 * `light-dismiss-a-dialog`, and `prevent-page-scroll-under-modal-dialog` patterns.
 */

:root {
  color-scheme: light dark;

  &:has(> head > meta[name="color-scheme"][content="dark"]) {
    color-scheme: dark;
  }
  &:has(> head > meta[name="color-scheme"][content="light"]) {
    color-scheme: light;
  }

  --bg-deep: light-dark(#f6f5ef, #08110b);
  --bg-card: light-dark(#ffffff, #0e1f13);
  --bg-input: light-dark(#faf9f4, #0a160d);
  --bg-elevated: light-dark(#edece3, #142a1a);
  --border-main: light-dark(#2b5f44, #2d6a4f);
  --border-subtle: light-dark(#c5d4c7, #1e4633);
  --text-main: light-dark(#0d1f12, #f5f0e8);
  --text-muted: light-dark(#3b5543, #b7c9bd);
  --accent-green: light-dark(#1b6b45, #52b788);
  --accent-bright: light-dark(#145938, #74c69d);
  --accent-amber: light-dark(#a86814, #e9c46a);
  --accent-copper: light-dark(#9a5220, #e29d56);
  --cambium-border: light-dark(#b37838, #d49a52);
  --veil-bg: light-dark(#f1efe6, #0b180f);
  --danger-red: light-dark(#c92a37, #e63946);
  --danger-bg: light-dark(#fdecee, #3b1216);
  --danger-text: light-dark(#7d111b, #ffd6da);
  --code-bg: light-dark(#ecebe2, #050b06);
  --highlight-bg: light-dark(#e2f2e8, #13301c);
  --header-grad-top: light-dark(#e9e7dc, #102416);
  --btn-primary-text: light-dark(#ffffff, #061108);
  --shadow-soft: light-dark(0 6px 22px rgba(13, 31, 18, 0.06), 0 8px 26px rgba(0, 0, 0, 0.36));
  --shadow-elevated: light-dark(0 16px 38px rgba(13, 31, 18, 0.12), 0 18px 44px rgba(0, 0, 0, 0.54));
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 14px;
}

/* Shared Navigation Header (.oa-site-header) */
.oa-site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-main);
  padding: 10px 0;
}

.oa-nav-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.oa-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.05rem;
}

.oa-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: var(--accent-green);
  color: var(--btn-primary-text);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.oa-brand-text small {
  font-size: 0.75rem;
  color: var(--accent-bright);
  font-weight: 600;
}

.oa-main-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.oa-nav-link {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.oa-nav-link:hover {
  color: var(--text-main);
  background: var(--bg-elevated);
}

.oa-nav-link.active {
  color: var(--text-main);
  background: var(--bg-elevated);
  border-color: var(--accent-bright);
}

.oa-theme-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.app-header {
  background: linear-gradient(180deg, var(--header-grad-top) 0%, var(--bg-deep) 100%);
  border-bottom: 1px solid var(--border-main);
  padding: 16px 0;
}

.header-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-bright);
  margin-bottom: 4px;
}

h1 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.2;
}

h2 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.3;
}

h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.3;
}

.subtitle {
  margin: 4px 0 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.main-layout {
  padding-top: 14px;
  padding-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  padding: 14px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.section-header-compact {
  margin-bottom: 10px;
}

.step-badge {
  background: var(--border-main);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.preset-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.btn-preset {
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--border-main);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.btn-preset.active,
.btn-preset:hover {
  background: var(--border-main);
  color: #ffffff;
  border-color: var(--accent-bright);
}

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.field {
  display: flex;
  flex-direction: column;
}

label {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.hint {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-bottom: 4px;
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 8px 10px;
  border: 1px solid var(--border-main);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-main);
  font-size: 1rem;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-green);
  cursor: pointer;
}

input[readonly] {
  background: var(--bg-elevated);
  color: var(--accent-bright);
  font-weight: 600;
}

.input-with-btn {
  display: flex;
  gap: 6px;
}

.error-msg {
  display: none;
  color: var(--danger-red);
  font-size: 0.82rem;
  margin-top: 4px;
  font-weight: 600;
}

/* Validation feedback after interaction per modern-web-guidance */
input:user-invalid,
input.user-invalid-fallback {
  border-color: var(--danger-red);
  background-color: var(--danger-bg);
}

input:user-invalid + .error-msg,
input.user-invalid-fallback + .error-msg,
.input-with-btn:has(input:user-invalid) + .error-msg,
.input-with-btn:has(input.user-invalid-fallback) + .error-msg {
  display: block;
}

input:user-valid,
input.user-valid-fallback {
  border-color: var(--accent-green);
}

.checkbox-field {
  justify-content: center;
  background: var(--bg-elevated);
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
}

.gps-status-text {
  font-size: 0.78rem;
  color: var(--accent-bright);
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-sm {
  min-height: 36px;
  padding: 6px 10px;
  font-size: 0.82rem;
}

.btn-xs {
  min-height: 28px;
  padding: 4px 8px;
  font-size: 0.75rem;
}

.btn-primary {
  background: var(--accent-green);
  color: var(--btn-primary-text);
}

.btn-secondary {
  background: var(--border-main);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  border-color: var(--accent-green);
  color: var(--text-main);
}

.btn-gps {
  background: var(--border-main);
  color: #ffffff;
  padding: 0 12px;
  flex-shrink: 0;
}

.advanced-drawer {
  margin-top: 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  padding: 10px;
}

.advanced-drawer summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--accent-bright);
}

.drawer-body {
  margin-top: 12px;
}

.form-submit-bar {
  margin-top: 12px;
  display: flex;
}

.form-submit-bar .btn {
  width: 100%;
}

.muni-lookup-box {
  margin-top: 10px;
  padding: 12px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.muni-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.muni-link {
  color: var(--accent-bright);
  font-size: 0.85rem;
  font-weight: 600;
}

.muni-citation {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 6px 0 10px 0;
}

.muni-subtext {
  font-size: 0.82rem;
  margin: 6px 0 0 0;
  color: var(--text-muted);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 10px 0;
}

.metric-box {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.highlight-box {
  border-color: var(--accent-bright);
  background: var(--highlight-bg);
}

.metric-label {
  font-size: 0.74rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.metric-value {
  font-size: 1.08rem;
}

.metric-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-heritage {
  background: var(--accent-amber);
  color: #1d1604;
}

.badge-protected {
  background: var(--accent-green);
  color: var(--btn-primary-text);
}

.badge-warn {
  background: #f4a261;
  color: #1f1003;
}

.badge-danger {
  background: var(--danger-red);
  color: #ffffff;
}

.badge-neutral {
  background: var(--border-subtle);
  color: var(--text-main);
}

.results-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.verdict-banner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--bg-elevated);
  padding: 12px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent-green);
}

.verdict-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.verdict-big {
  font-size: 1.35rem;
}

.citation-callout {
  font-size: 0.88rem;
  background: var(--bg-input);
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  margin: 10px 0;
}

.flag-list {
  margin: 8px 0;
  padding: 10px 14px 10px 28px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-red);
  border-radius: var(--radius-sm);
  color: var(--danger-text);
  font-size: 0.86rem;
}

.clean-note {
  font-size: 0.85rem;
  color: var(--accent-bright);
  margin: 6px 0;
}

.table-scroll {
  overflow-x: auto;
  margin: 10px 0;
}

/* modern-web-guidance responsive-table compliance */
.table-wrapper {
  overflow: auto;
  max-inline-size: 100%;
  max-block-size: min(640px, 82vh);
  container-type: inline-size;
  margin: 10px 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.85rem;
}

.data-table th,
.data-table td {
  padding: 8px 10px;
  border: 1px solid var(--border-subtle);
  text-align: left;
  vertical-align: top;
}

.data-table thead {
  position: sticky;
  inset-block-start: 0;
  z-index: 1;
}

.data-table th {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-weight: 600;
}

.data-table tbody th {
  position: sticky;
  inset-inline-start: 0;
  background: var(--bg-elevated);
  color: var(--text-main);
}

@container (width < 600px) {
  .table-wrapper table,
  .table-wrapper thead,
  .table-wrapper tbody,
  .table-wrapper tr,
  .table-wrapper th,
  .table-wrapper td {
    display: block;
  }

  .table-wrapper thead {
    display: none;
  }

  .table-wrapper tr {
    margin-block-end: 1rem;
    border: 1px solid var(--border-main);
    border-radius: var(--radius-sm);
  }

  .table-wrapper tbody th {
    position: sticky;
    inset-block-start: 0;
    z-index: 2;
    background: var(--bg-elevated);
  }

  .table-wrapper td:nth-child(2)::before {
    content: var(--label-2, "") ": ";
    font-weight: 600;
    color: var(--accent-bright);
  }

  .table-wrapper td:nth-child(3)::before {
    content: var(--label-3, "") ": ";
    font-weight: 600;
    color: var(--accent-bright);
  }

  .table-wrapper td:nth-child(4)::before {
    content: var(--label-4, "") ": ";
    font-weight: 600;
    color: var(--accent-bright);
  }

  .table-wrapper td:nth-child(5)::before {
    content: var(--label-5, "") ": ";
    font-weight: 600;
    color: var(--accent-bright);
  }

  .table-wrapper td:nth-child(6)::before {
    content: var(--label-6, "") ": ";
    font-weight: 600;
    color: var(--accent-bright);
  }

  .table-wrapper td:nth-child(7)::before {
    content: var(--label-7, "") ": ";
    font-weight: 600;
    color: var(--accent-bright);
  }

  .table-wrapper td:nth-child(8)::before {
    content: var(--label-8, "") ": ";
    font-weight: 600;
    color: var(--accent-bright);
  }
}

.text-accent {
  color: var(--accent-bright);
}

.text-danger {
  color: var(--danger-red);
}

.sub-heading {
  margin: 14px 0 6px 0;
  font-size: 0.94rem;
  color: var(--accent-bright);
}

.svg-map-wrap {
  margin-top: 12px;
}

.svg-map-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  font-size: 0.82rem;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.svg-map-wrap svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.linter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.sha-box {
  font-size: 0.76rem;
  color: var(--text-muted);
  word-break: break-all;
}

.export-action-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 12px 0;
}

.preview-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.tab-btn {
  min-height: 38px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-input);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.tab-btn.active {
  background: var(--border-main);
  color: #ffffff;
  border-color: var(--accent-bright);
}

.code-preview {
  background: var(--code-bg);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  overflow-x: auto;
  max-height: 440px;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.error-banner {
  background: var(--danger-bg);
  border: 1px solid var(--danger-red);
  color: var(--danger-text);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* Landing Portal Hero, Strip & 4-Pillar Cards */
.oa-hero {
  background: linear-gradient(180deg, var(--header-grad-top) 0%, var(--bg-deep) 100%);
  border-bottom: 1px solid var(--border-main);
  padding: 28px 0;
}

.oa-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.oa-hero-title {
  font-size: 1.85rem;
  line-height: 1.18;
  margin-bottom: 10px;
}

.oa-hero-lead {
  font-size: 0.96rem;
  color: var(--text-muted);
  margin: 0 0 16px 0;
  line-height: 1.55;
}

.oa-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.oa-qc-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.oa-parity-strip {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-main);
  padding: 14px 0;
}

.oa-strip-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.oa-strip-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.oa-strip-kicker {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-bright);
  font-weight: 700;
}

.oa-strip-item strong {
  font-size: 0.92rem;
}

.oa-strip-item span:last-child {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.oa-pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

.oa-pillar-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
}

.oa-pillar-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.oa-pillar-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.oa-pillar-list {
  margin: 0;
  padding-left: 18px;
  font-size: 0.84rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.oa-pillar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.oa-code-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 12px;
}

.oa-code-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.oa-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
}

/* MCP Playground Dual-Pane Inspector */
.oa-mcp-tool-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 12px;
}

.oa-mcp-tool-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-main);
  background: var(--bg-input);
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
}

.oa-mcp-tool-btn.active,
.oa-mcp-tool-btn:hover {
  background: var(--border-main);
  color: #ffffff;
  border-color: var(--accent-bright);
}

.oa-mcp-tool-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
  font-size: 0.88rem;
}

.oa-mcp-tool-mod {
  font-size: 0.74rem;
  opacity: 0.85;
}

.oa-mcp-controls-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
}

.oa-mcp-action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.oa-mcp-status-pill {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.oa-json-textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
  background: var(--code-bg);
  color: var(--text-main);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-sm);
  padding: 10px;
  resize: vertical;
}

.oa-mcp-dual-pane {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 12px;
}

.oa-mcp-pane {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Spec Reference & Dialog Styling */
.oa-spec-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.oa-spec-toc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.oa-spec-list {
  margin: 6px 0 0 0;
  padding-left: 18px;
  font-size: 0.84rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.oa-schema-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.oa-schema-filter-wrap {
  flex: 1;
  min-width: 240px;
}

dialog {
  max-width: min(820px, 94vw);
  width: 100%;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--accent-bright);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-elevated);
}

dialog:modal {
  overscroll-behavior: contain;
}

dialog::backdrop {
  background: rgba(4, 10, 6, 0.76);
  backdrop-filter: blur(2px);
  overflow: hidden;
  overscroll-behavior: contain;
}

.app-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 18px 14px 32px 14px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (min-width: 720px) {
  .header-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .preset-bar {
    grid-template-columns: repeat(3, 1fr);
  }
  .field-row-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .field-row-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .field-row-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .field-row-5 {
    grid-template-columns: repeat(5, 1fr);
  }
  .metric-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .metric-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .metric-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .export-action-bar {
    grid-template-columns: repeat(5, 1fr);
  }
  .oa-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
  .oa-strip-grid {
    grid-template-columns: repeat(5, 1fr);
  }
  .oa-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .oa-code-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .oa-mcp-tool-bar {
    grid-template-columns: repeat(3, 1fr);
  }
  .oa-mcp-dual-pane {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================================
 * Masterwork 100x Deliverable D2: Sticky Determination Bar (.oa-sticky-verdict-bar)
 * ============================================================================ */
.oa-sticky-verdict-bar {
  position: sticky;
  top: 0;
  z-index: 90;
  background: light-dark(#eef4ee, #112416);
  border-bottom: 2px solid var(--oa-fern-green, #7EA172);
  padding: 0.55rem 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.14);
}

.oa-sticky-verdict-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
}

.oa-sticky-verdict-metrics {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  font-size: 0.86rem;
}

.oa-sticky-metric-item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
}

.oa-sticky-metric-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.oa-sticky-metric-value {
  font-weight: 700;
  color: var(--text-main);
}

.oa-sticky-verdict-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.oa-sticky-verdict-bar button:focus-visible,
.oa-sticky-verdict-bar a:focus-visible,
.btn:focus-visible,
.oa-nav-link:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--oa-heartwood-gold, #D4B86A);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .oa-sticky-verdict-bar {
    white-space: nowrap;
    overflow-x: auto;
    font-size: 0.82rem;
    padding: 0.4rem 0.65rem;
  }

  .oa-sticky-verdict-inner,
  .oa-sticky-verdict-metrics {
    flex-wrap: nowrap;
    gap: 0.55rem;
  }
}

/* ============================================================================
 * Masterwork 100x Deliverable D5: Provenance Surface & Epistemic Boundary Panel
 * ============================================================================ */
.oa-provenance-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-top: 12px;
}

.oa-provenance-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.84rem;
}

.oa-provenance-tier-full {
  background: var(--accent-green);
  color: var(--btn-primary-text);
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.oa-provenance-tier-threshold {
  background: var(--accent-amber);
  color: #1d1604;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.oa-provenance-unverified {
  background: var(--danger-bg);
  border: 1px solid var(--danger-red);
  color: var(--danger-text);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-top: 10px;
  font-size: 0.84rem;
}

.oa-provenance-unverified ul {
  margin: 6px 0 0 0;
  padding-left: 18px;
}

.oa-provenance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 12px;
}

@media (min-width: 720px) {
  .oa-provenance-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================================
 * Masterwork 100x Deliverable D6: Evidentiary Print Report (#evidentiary-print-sheet)
 * ============================================================================ */
.oa-print-sheet {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-top: 16px;
}

.oa-print-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  border-bottom: 2px solid var(--border-main);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.oa-print-section {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.oa-signature-block {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--border-main);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}

.oa-signature-lines {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.oa-signature-line {
  border-top: 1px solid var(--text-main);
  padding-top: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================================
 * Open Arbor v2.1 ("The Giant Sequoia / Rick Rubin Cut")
 * Compact Navigation, Popover Deep Stack, Progressive Veil, Living Tree Lens,
 * Two Futures Triage, and Shared Arborist Handoff Modal Dialog
 * ============================================================================ */

/* 1. Compact Header Navigation & "Under the Veil" Popover */
.oa-nav-veil-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  min-height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cambium-border);
  background: var(--veil-bg);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
}

.oa-nav-veil-trigger:hover,
.oa-nav-veil-trigger.active {
  background: var(--bg-elevated);
  border-color: var(--accent-copper);
}

.oa-nav-veil-trigger:focus-visible,
.oa-veil-mode-btn:focus-visible {
  outline: 2px solid var(--oa-heartwood-gold, #D4B86A);
  outline-offset: 2px;
}

.oa-nav-veil-trigger::after {
  content: "";
  inline-size: 0.9em;
  block-size: 0.9em;
  flex: none;
  pointer-events: none;
  forced-color-adjust: none;
  background-color: var(--accent-copper);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='black' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5'/%3E%3C/svg%3E") no-repeat center / contain;
}

.oa-veil-mode-btn {
  border-color: var(--cambium-border);
  color: var(--text-main);
  background: var(--veil-bg);
  font-weight: 700;
}

.oa-veil-mode-btn[aria-pressed="true"] {
  background: var(--accent-copper);
  border-color: var(--accent-copper);
  color: #ffffff;
}

.oa-deep-popover {
  width: min(440px, 92vw);
  padding: 14px;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--cambium-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
}

.oa-deep-popover[popover]:not(:popover-open):not(.\:popover-open) {
  display: none;
}

.oa-deep-popover[popover]:is(:popover-open, .\:popover-open) {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@supports (position-area: block-end) {
  .oa-deep-popover[popover] {
    inset: auto;
    margin: 6px 0 0 0;
    position-area: block-end span-inline-start;
    position-try-fallbacks: flip-block, flip-inline, flip-block flip-inline;
  }
}

@supports not (position-area: block-end) {
  .oa-deep-popover[popover] {
    position: fixed;
    inset: 3.5rem 1rem auto auto;
    margin: 0;
    z-index: 80;
  }
}

.oa-deep-popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-copper);
}

.oa-deep-popover-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-input);
  text-decoration: none;
  color: var(--text-main);
}

.oa-deep-popover-item:hover,
.oa-deep-popover-item.active {
  background: var(--bg-elevated);
  border-color: var(--accent-bright);
}

.oa-deep-popover-item strong {
  font-size: 0.88rem;
  color: var(--text-main);
}

.oa-deep-popover-item span {
  font-size: 0.77rem;
  color: var(--text-muted);
  line-height: 1.35;
}

@media (min-width: 960px) {
  .oa-nav-container {
    flex-wrap: nowrap;
  }
  .oa-main-nav {
    flex-wrap: nowrap;
  }
}

:target {
  scroll-margin-top: 4.5rem;
}

/* 2. Behind the Veil Progressive Disclosure (<details class="oa-veil">) */
details.oa-veil {
  margin-top: 14px;
  border: 1px solid var(--border-subtle);
  border-inline-start: 3px solid var(--cambium-border);
  border-radius: var(--radius-sm);
  background: var(--veil-bg);
}

summary.oa-veil-summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65ch;
  padding: 11px 14px;
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--text-main);
  user-select: none;
}

summary.oa-veil-summary::-webkit-details-marker {
  display: none;
}

summary.oa-veil-summary:where(:not([aria-disabled="true"])) {
  cursor: pointer;
}

summary.oa-veil-summary:where(:not([aria-disabled="true"])):hover {
  background: var(--bg-elevated);
}

summary.oa-veil-summary:focus-visible {
  outline: 2px solid var(--oa-heartwood-gold, #D4B86A);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

summary.oa-veil-summary::before {
  content: "";
  inline-size: 1.05em;
  block-size: 1.05em;
  flex: none;
  pointer-events: none;
  forced-color-adjust: none;
  background-color: var(--accent-copper);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='black' stroke-width='2.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5'/%3E%3C/svg%3E") no-repeat center / contain;
  rotate: -90deg;
}

summary.oa-veil-summary:dir(rtl)::before {
  rotate: 90deg;
}

details.oa-veil[open] > summary.oa-veil-summary::before {
  rotate: 0deg;
}

@media (prefers-reduced-motion: no-preference) {
  summary.oa-veil-summary::before {
    transition: rotate 0.2s ease;
  }
}

details.oa-veil::details-content {
  interpolate-size: allow-keywords;
  overflow: clip;
  contain: layout;
}

details.oa-veil:not([open])::details-content {
  block-size: 0;
}

@media (prefers-reduced-motion: no-preference) {
  details.oa-veil::details-content {
    transition: block-size, content-visibility, display;
    transition-duration: 0.28s;
    transition-timing-function: ease-in-out;
    transition-behavior: allow-discrete;
  }
}

.oa-veil-kicker {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-copper);
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--cambium-border);
  background: var(--bg-card);
}

.oa-veil-body {
  padding: 12px 14px 14px 14px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.oa-veil-formula {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.79rem;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--code-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  overflow-x: auto;
}

.oa-veil-source {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* 3. Sequoia Opening & Living Tree Lens (#landing-quick-calc) */
.oa-sequoia-hero {
  background: linear-gradient(180deg, var(--header-grad-top) 0%, var(--bg-deep) 100%);
  border-bottom: 1px solid var(--border-main);
  padding: 32px 0 36px 0;
}

.oa-sequoia-intro {
  max-width: 880px;
  margin-bottom: 22px;
}

.oa-sequoia-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-copper);
  margin-bottom: 8px;
}

.oa-sequoia-title {
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  font-size: clamp(1.95rem, 3.8vw, 2.85rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 12px 0;
  color: var(--text-main);
}

.oa-sequoia-lead {
  font-size: clamp(0.98rem, 1.45vw, 1.1rem);
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
}

.oa-lens-shell {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-top: 3px solid var(--cambium-border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.oa-lens-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.oa-archetype-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.oa-archetype-btn {
  min-height: 38px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-input);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
}

.oa-archetype-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--accent-bright);
}

.oa-archetype-btn.active {
  background: var(--accent-green);
  color: var(--btn-primary-text);
  border-color: var(--accent-green);
}

.oa-archetype-btn:focus-visible {
  outline: 2px solid var(--oa-heartwood-gold, #D4B86A);
  outline-offset: 2px;
}

.oa-lens-specimen-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.oa-lens-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

@media (min-width: 920px) {
  .oa-lens-workspace {
    grid-template-columns: 1.22fr 0.78fr;
  }
}

.oa-living-svg-stage {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px;
  overflow: hidden;
}

.oa-living-svg-stage svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.oa-svg-caption-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.oa-tactile-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}

.oa-control-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.oa-control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.oa-tape-pill {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent-copper);
  background: var(--veil-bg);
  border: 1px solid var(--cambium-border);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  margin-top: 2px;
}

/* 4. Innate Answer-First Verdict & Two Futures Strip */
.oa-innate-verdict-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-main);
  border-inline-start: 4px solid var(--accent-green);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.oa-innate-verdict-card.is-thin-shell {
  border-inline-start-color: var(--danger-red);
}

.oa-innate-verdict-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.oa-innate-verdict-headline {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.oa-innate-verdict-prose {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-main);
  margin: 0;
}

.oa-two-futures-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 780px) {
  .oa-two-futures-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.oa-future-card {
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-input);
}

.oa-future-liquidation {
  border-color: var(--danger-red);
  background: var(--danger-bg);
  color: var(--danger-text);
}

.oa-future-stewardship {
  border-color: var(--accent-bright);
  background: var(--highlight-bg);
}

.oa-future-kicker {
  font-size: 0.73rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.oa-future-headline {
  font-size: 1.15rem;
  font-weight: 800;
}

.oa-future-list {
  margin: 0;
  padding-left: 18px;
  font-size: 0.84rem;
  line-height: 1.48;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.oa-word-of-mouth-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.oa-word-of-mouth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-copper {
  background: var(--accent-copper);
  color: #ffffff;
  border-color: var(--accent-copper);
}

.btn-copper:hover {
  filter: brightness(1.06);
}

/* 5. Act II Human Truth Cards & Phased Stewardship Triage Grid */
.oa-truth-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 14px;
}

@media (min-width: 880px) {
  .oa-truth-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.oa-truth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  box-shadow: var(--shadow-soft);
}

.oa-truth-card h3 {
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 1.2rem;
  margin: 4px 0 8px 0;
}

.oa-truth-prose {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.56;
  color: var(--text-muted);
}

.oa-triage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 8px;
}

@media (min-width: 720px) {
  .oa-triage-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.oa-triage-stage {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-top: 3px solid var(--accent-green);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.oa-arborist-banner {
  background: linear-gradient(135deg, var(--highlight-bg) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--cambium-border);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

/* 6. Shared Arborist Handoff Modal Dialog (.oa-handoff-dialog) */
.oa-handoff-dialog {
  max-width: min(760px, 94vw);
  padding: 0;
  border: 1px solid var(--cambium-border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  color: var(--text-main);
}

.oa-handoff-dialog-inner {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.oa-handoff-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.oa-handoff-close-btn {
  min-height: 34px;
  padding: 5px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-main);
  font-weight: 700;
  cursor: pointer;
}

.oa-handoff-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.oa-handoff-textarea {
  width: 100%;
  min-height: 200px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.81rem;
  line-height: 1.48;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-main);
  background: var(--code-bg);
  color: var(--text-main);
  resize: vertical;
}

.oa-handoff-url-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.oa-handoff-url-row input[type="text"] {
  flex: 1;
  min-width: 220px;
  min-height: 38px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
}

.oa-handoff-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.oa-receiver-banner-card {
  border-top: 3px solid var(--cambium-border);
  background: linear-gradient(180deg, var(--highlight-bg) 0%, var(--bg-card) 100%);
}

.oa-sticky-sep {
  color: var(--border-main);
  opacity: 0.7;
}

@page {
  size: letter portrait;
  margin: 0.4in;
}

@media print {
  :root,
  html,
  body {
    background: #ffffff !important;
    color: #000000 !important;
    color-scheme: light !important;
    font-size: 9pt;
    line-height: 1.25;
  }

  .oa-site-header,
  .oa-deep-popover,
  #arborist-handoff-dialog,
  .oa-sticky-verdict-bar,
  #sticky-determination-bar,
  .no-print,
  #field-assessment-form,
  .demo-mode-switcher,
  .demo-mode-switcher-card,
  .preset-section,
  #demo-mode-stand,
  #demo-mode-badge,
  .oa-footer,
  .app-footer,
  .header-actions,
  .export-action-bar,
  .preview-tabs {
    display: none !important;
  }

  body:has(#evidentiary-print-sheet) .app-header,
  body:has(#evidentiary-print-sheet) #results-section {
    display: none !important;
  }

  #evidentiary-print-sheet,
  .oa-print-sheet {
    display: block !important;
    background: #ffffff !important;
    color: #000000 !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .card,
  .metric-box,
  .verdict-banner,
  .citation-callout,
  .oa-signature-block,
  .oa-provenance-panel,
  .data-table th,
  .data-table td {
    background: #ffffff !important;
    color: #000000 !important;
    border-color: #333333 !important;
    box-shadow: none !important;
  }

  table,
  tr,
  figure,
  svg,
  .oa-signature-block,
  .oa-print-signature-block,
  .oa-print-section,
  .metric-grid {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .oa-print-header h1 {
    font-size: 12pt;
    margin: 0 0 2pt 0;
  }

  .oa-print-section h2,
  .oa-print-signature-block h2 {
    font-size: 9.5pt;
    margin: 3pt 0 2pt 0;
  }

  .oa-print-sheet p,
  .oa-print-sheet ul,
  .oa-print-sheet li {
    margin: 2pt 0;
    font-size: 8pt;
  }

  .oa-print-sheet code {
    overflow-wrap: anywhere;
    word-break: break-all;
    font-size: 7.5pt;
  }

  .oa-print-section,
  .oa-print-header {
    margin-bottom: 4pt;
    padding-bottom: 3pt;
  }

  .oa-print-sheet .data-table th,
  .oa-print-sheet .data-table td {
    padding: 2pt 4pt;
    font-size: 8pt;
  }

  .svg-map-wrap svg,
  .oa-print-map svg {
    max-height: 1.55in;
    width: auto;
    max-width: 100%;
    display: block;
    margin: 0 auto;
  }
}