:root {
  color-scheme: light;
  --bg: #f5f3ee;
  --ink: #1d2521;
  --muted: #65716d;
  --surface: #ffffff;
  --surface-soft: #edf2ed;
  --line: #d9ded7;
  --accent: #1f6d62;
  --accent-dark: #124f4a;
  --gold: #9a6a1e;
  --shadow: 0 16px 46px rgba(32, 38, 34, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
}

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

button {
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  min-height: 38px;
  padding: 8px 12px;
}

button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  display: block;
  line-height: 1.45;
  padding: 10px;
  width: 100%;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
button:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(31, 109, 98, 0.18);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
  margin-bottom: 8px;
}

h2 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.layout {
  margin: 0 auto;
  max-width: 1240px;
  padding: 28px 18px 46px;
}

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

.page-header p {
  color: var(--muted);
  margin-bottom: 0;
}

.eyebrow {
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.boundary-note,
.panel,
.results {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.boundary-note {
  background: var(--surface-soft);
  color: var(--accent-dark);
  font-weight: 700;
  max-width: 310px;
  padding: 12px;
}

.backend-status {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.8rem;
  margin-top: 10px;
  padding: 5px 9px;
}

.backend-status[data-mode="connected"] {
  border-color: rgba(31, 109, 98, 0.4);
  color: var(--accent-dark);
}

.backend-status[data-mode="fallback"],
.backend-status[data-mode="error"] {
  border-color: rgba(154, 106, 30, 0.42);
  color: var(--gold);
}

.persistence-panel {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.persistence-panel[data-mode="connected"] {
  border-color: rgba(31, 109, 98, 0.36);
}

.persistence-panel[data-mode="fallback"],
.persistence-panel[data-mode="error"] {
  border-color: rgba(154, 106, 30, 0.42);
}

.unsynced-warning {
  background: #fff8e8;
  border: 1px solid rgba(154, 106, 30, 0.38);
  border-radius: 8px;
  color: #6f4b12;
  display: grid;
  gap: 5px;
  padding: 10px;
}

.persistence-actions {
  align-items: center;
  display: grid;
  gap: 10px;
  grid-template-columns: auto auto minmax(0, 1fr) minmax(170px, auto) auto;
}

.file-input {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  cursor: pointer;
  min-height: 38px;
  padding: 8px 12px;
  text-align: center;
}

#import-research-file {
  min-width: 0;
}

.workspace {
  align-items: start;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  margin-bottom: 18px;
}

.panel,
.results {
  background: var(--surface);
  padding: 16px;
}

.form-panel {
  display: grid;
  gap: 14px;
}

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

label,
legend {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0;
  padding: 12px;
}

.checks,
.date-row,
.actions {
  display: grid;
  gap: 10px;
}

.checks {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 10px;
}

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

.actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.check {
  align-items: center;
  background: var(--surface-soft);
  border-radius: 6px;
  color: var(--ink);
  display: flex;
  gap: 8px;
  padding: 8px;
}

.check input {
  accent-color: var(--accent);
  width: auto;
}

.todo,
.muted,
.query-card p,
.saved-session span,
.template-output {
  color: var(--muted);
}

.todo {
  font-size: 0.88rem;
  margin-bottom: 0;
}

.saved-list {
  display: grid;
  gap: 8px;
}

.saved-session-row {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.saved-session {
  background: var(--surface-soft);
  border-color: var(--line);
  color: var(--ink);
  display: grid;
  justify-items: start;
  text-align: left;
}

.results-header {
  align-items: start;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.query-group {
  border-top: 1px solid var(--line);
  padding: 16px 0 4px;
}

.query-list {
  display: grid;
  gap: 10px;
}

.query-card {
  align-items: start;
  background: var(--surface-soft);
  border: 1px solid transparent;
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 12px;
}

.query-kind {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 5px;
  text-transform: uppercase;
}

code {
  color: var(--accent-dark);
  display: block;
  font: 0.94rem/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}

.query-card p:last-child {
  font-size: 0.88rem;
  margin: 6px 0 0;
}

.adapter-panel {
  margin-top: 18px;
}

.adapter-controls {
  align-items: end;
  display: grid;
  gap: 10px;
  grid-template-columns: 140px minmax(0, 1fr) auto;
  margin-bottom: 14px;
}

.wayback-controls {
  grid-template-columns: 110px minmax(220px, 1fr) 70px 90px auto;
}

.review-queue {
  display: grid;
  gap: 10px;
}

.review-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 12px;
}

.review-card h3 {
  margin-bottom: 6px;
}

.review-card a {
  color: var(--accent-dark);
  overflow-wrap: anywhere;
}

.review-actions {
  display: grid;
  gap: 8px;
}

.source-draft-workspace {
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.55fr) minmax(250px, 0.55fr);
  margin-top: 18px;
}

.evidence-workspace {
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  margin-top: 18px;
}

.claims-workspace {
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.9fr) minmax(280px, 0.7fr);
  margin-top: 18px;
}

.investigations-workspace {
  grid-template-columns: minmax(0, 0.75fr) minmax(300px, 0.95fr) minmax(280px, 0.75fr);
}

.summary-stack {
  display: grid;
  gap: 5px;
  margin-bottom: 12px;
}

.operator-layout {
  max-width: 1320px;
}

.operator-grid {
  align-items: start;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(280px, 0.34fr) minmax(0, 0.66fr);
}

.operator-panel-header {
  align-items: start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.operator-list-panel,
.operator-detail-panel {
  display: grid;
  gap: 14px;
}

.operator-run-list,
.operator-result-list {
  display: grid;
  gap: 10px;
}

.operator-run-button,
.operator-result-button {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
  display: grid;
  gap: 4px;
  min-height: 0;
  padding: 10px;
  text-align: left;
  width: 100%;
}

.operator-run-button[data-active="true"] {
  border-color: rgba(31, 109, 98, 0.64);
  box-shadow: 0 0 0 3px rgba(31, 109, 98, 0.12);
}

.operator-run-button span,
.operator-result-button span {
  color: var(--muted);
  font-size: 0.86rem;
}

.operator-summary {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.operator-kv {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 10px;
}

.operator-kv span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.operator-kv strong {
  overflow-wrap: anywhere;
}

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

.warning-pill {
  background: #fff8e8;
  border: 1px solid rgba(154, 106, 30, 0.34);
  border-radius: 999px;
  color: #6f4b12;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 6px 9px;
}

.operator-split {
  align-items: start;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 0.58fr);
}

.operator-result-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 12px;
}

.operator-result-card img {
  aspect-ratio: 4 / 3;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  max-height: 260px;
  object-fit: contain;
  width: 100%;
}

.operator-result-card dl {
  display: grid;
  gap: 7px 10px;
  grid-template-columns: 130px minmax(0, 1fr);
  margin: 0;
}

.operator-result-card dt {
  color: var(--muted);
  font-weight: 800;
}

.operator-result-card dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.operator-result-card pre {
  background: #101713;
  border-radius: 8px;
  color: #e9f2ed;
  max-height: 300px;
  overflow: auto;
  padding: 10px;
}

.operator-enrichment {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  margin-top: 4px;
  padding: 12px;
}

.operator-empty {
  background: var(--surface-soft);
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 12px;
}

.hidden {
  display: none;
}

.saved-draft {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 5px;
  padding: 10px;
}

.saved-draft span,
.saved-draft a {
  color: var(--muted);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.row-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.selected-row {
  border-color: rgba(31, 109, 98, 0.55);
}

@media (max-width: 840px) {
  .page-header,
  .results-header {
    align-items: start;
    flex-direction: column;
  }

  .workspace,
  .checks,
  .date-row,
  .actions,
  .row-actions,
  .persistence-actions,
  .query-card,
  .saved-session-row,
  .adapter-controls,
  .review-card,
  .operator-grid,
  .operator-summary,
  .operator-split,
  .operator-result-card dl {
    grid-template-columns: 1fr;
  }

  .operator-panel-header {
    display: grid;
  }
}