:root {
  --bg: #f4efe7;
  --surface: rgba(255, 250, 243, 0.92);
  --surface-strong: #fffdf9;
  --surface-muted: rgba(255, 245, 234, 0.84);
  --line: rgba(79, 54, 34, 0.12);
  --line-strong: rgba(79, 54, 34, 0.2);
  --ink: #221a13;
  --ink-soft: #67584b;
  --accent: #9d6546;
  --accent-strong: #7f4e34;
  --accent-soft: rgba(157, 101, 70, 0.12);
  --positive: #2d6a4f;
  --warning: #8a5a12;
  --danger: #8f3c35;
  --shadow: 0 24px 60px rgba(66, 42, 22, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --page-width: 1320px;
  --headline-font: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", ui-serif, serif;
  --body-font: "Aptos", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(205, 169, 136, 0.24), transparent 34%),
    radial-gradient(circle at top right, rgba(166, 189, 178, 0.18), transparent 26%),
    linear-gradient(180deg, #f7f2eb 0%, #f1e9df 100%);
  color: var(--ink);
  font-family: var(--body-font);
}

body {
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.shell {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 28px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: end;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(255, 250, 243, 0.94), rgba(255, 246, 235, 0.88)),
    var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.brand h1 {
  margin: 0;
  font-family: var(--headline-font);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
}

.subtitle {
  margin: 10px 0 0;
  max-width: 52rem;
  color: var(--ink-soft);
}

.nav {
  display: inline-flex;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  align-self: start;
}

.nav a {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--ink-soft);
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav a.active,
.nav a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}

.app-shell {
  margin-top: 22px;
  display: grid;
  gap: 22px;
}

.panel,
.hero,
.workspace,
.table-shell,
.detail-shell {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 28px;
  padding: 28px;
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -40px -80px auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(157, 101, 70, 0.18), transparent 70%);
  pointer-events: none;
}

.hero-copy h2,
.section-title h2,
.detail-header h2 {
  margin: 0;
  font-family: var(--headline-font);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.hero-copy p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  max-width: 52rem;
}

.hero-meta {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.meta-pill,
.status-pill,
.source-pill,
.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
}

.hero-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 1.9rem;
  line-height: 1;
  margin-bottom: 8px;
  font-family: var(--headline-font);
}

.stat span {
  display: block;
  font-size: 0.94rem;
  color: var(--ink-soft);
}

.workspace {
  padding: 24px;
  display: grid;
  gap: 24px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
}

.section-title p {
  margin: 6px 0 0;
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 22px;
}

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

.opportunity-card,
.timeline-card,
.artifact-card,
.reference-card {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.opportunity-card:hover,
.artifact-card:hover,
.reference-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: var(--surface-strong);
}

.opportunity-card h3,
.artifact-card h3,
.reference-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.muted {
  color: var(--ink-soft);
}

.opportunity-meta,
.artifact-meta,
.detail-metrics,
.detail-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.status-pill.positive {
  color: var(--positive);
  border-color: rgba(45, 106, 79, 0.24);
  background: rgba(45, 106, 79, 0.1);
}

.status-pill.warning {
  color: var(--warning);
  border-color: rgba(138, 90, 18, 0.24);
  background: rgba(138, 90, 18, 0.1);
}

.status-pill.danger {
  color: var(--danger);
  border-color: rgba(143, 60, 53, 0.2);
  background: rgba(143, 60, 53, 0.08);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.filters label,
.filters .filter-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
}

.filters select,
.filters input[type="search"] {
  min-width: 160px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.table-shell {
  overflow: hidden;
}

.table-shell table {
  width: 100%;
  border-collapse: collapse;
}

.table-shell thead {
  background: rgba(255, 248, 242, 0.92);
}

.table-shell th,
.table-shell td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.table-shell tbody tr {
  cursor: pointer;
  transition: background-color 150ms ease;
}

.table-shell tbody tr:hover {
  background: rgba(157, 101, 70, 0.06);
}

.table-shell tbody tr.is-ignored {
  opacity: 0.55;
}

.score {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.detail-shell {
  padding: 26px;
  display: grid;
  gap: 22px;
}

.detail-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}

.detail-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 22px;
}

.detail-section {
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.detail-section h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.detail-section ul {
  margin: 0;
  padding-left: 18px;
}

.detail-section li + li {
  margin-top: 8px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.metric-block {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(248, 242, 235, 0.9);
  border: 1px solid var(--line);
}

.metric-block strong {
  display: block;
  margin-top: 8px;
  font-size: 1.3rem;
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.preview-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.preview-toolbar label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
}

.preview-toolbar select {
  min-width: 180px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.preview-pagination {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.reference-card {
  display: grid;
  gap: 14px;
  padding: 14px;
}

.reference-thumb {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(244, 239, 231, 0.86);
}

.reference-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reference-placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.7);
}

.reference-copy {
  display: grid;
  gap: 8px;
}

.inline-link {
  color: var(--accent-strong);
  font-weight: 600;
}

.run-controls {
  display: grid;
  gap: 12px;
}

.run-button,
.review-button,
.link-button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  padding: 12px 16px;
  cursor: pointer;
  transition: transform 150ms ease, background-color 150ms ease, opacity 150ms ease;
}

.run-button:hover,
.review-button:hover,
.link-button:hover {
  transform: translateY(-1px);
  background: var(--accent-strong);
}

.run-button.secondary,
.review-button.secondary,
.link-button.secondary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  border-color: var(--line);
}

.run-button:disabled,
.review-button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.review-note {
  width: 100%;
  min-height: 120px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
}

.empty-state {
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line-strong);
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.52);
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  max-width: 420px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(34, 26, 19, 0.94);
  color: #fff;
  box-shadow: var(--shadow);
  z-index: 20;
}

.reveal {
  animation: rise-in 320ms ease both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1040px) {
  .hero,
  .split,
  .detail-columns,
  .topbar {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .shell {
    padding: 16px;
  }

  .topbar,
  .hero,
  .workspace,
  .detail-shell {
    padding: 18px;
    border-radius: 24px;
  }

  .stats-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .table-shell {
    overflow-x: auto;
  }
}