:root {
  --bg: #f4efe5;
  --paper: rgba(255, 250, 242, 0.82);
  --paper-strong: #fff9f1;
  --ink: #1f2520;
  --muted: #5f675f;
  --line: rgba(31, 37, 32, 0.12);
  --accent: #b9542d;
  --accent-soft: #f1d1bd;
  --positive: #236d5c;
  --negative: #a53d3d;
  --shadow: 0 18px 40px rgba(72, 53, 33, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(232, 188, 153, 0.8), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(122, 164, 148, 0.4), transparent 24%),
    linear-gradient(180deg, #f8f3eb 0%, #efe6d7 100%);
  font-family: Georgia, "Times New Roman", serif;
}

.page-shell {
  display: grid;
  grid-template-columns: 360px 1fr;
  min-height: 100vh;
}

.control-panel {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 32px 28px 48px;
  border-right: 1px solid var(--line);
  background: rgba(255, 247, 237, 0.78);
  backdrop-filter: blur(16px);
}

.dashboard-main {
  padding: 28px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  line-height: 1.05;
}

h1 {
  font-size: 2.3rem;
  max-width: 10ch;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.25rem;
}

p {
  line-height: 1.45;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lede {
  color: var(--muted);
  max-width: 32ch;
}

.panel-block,
.hero-card,
.card,
.figure-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.panel-block {
  margin-top: 18px;
  padding: 18px;
}

label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 8px;
}

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

.alpha-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 8px;
}

.alpha-row strong {
  color: var(--ink);
  font-size: 1.25rem;
}

.microcopy,
.status-line {
  color: var(--muted);
  font-size: 0.88rem;
}

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

.feature-option,
.toggle {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.5);
}

.feature-option input,
.toggle input {
  margin-top: 4px;
}

.feature-option strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.feature-option span {
  color: var(--muted);
  font-size: 0.84rem;
}

.primary-button {
  width: 100%;
  padding: 14px 16px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #bf5b34 0%, #86452a 100%);
  color: #fffdf9;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
}

.primary-button:hover {
  filter: brightness(1.03);
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(134, 69, 42, 0.24);
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 700;
}

.secondary-link--light {
  background: rgba(255, 255, 255, 0.56);
}

.secondary-link:hover {
  background: rgba(255, 255, 255, 0.96);
}

.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 28px;
  background:
    radial-gradient(circle at 92% 18%, rgba(191, 91, 52, 0.12), transparent 20%),
    var(--paper-strong);
}

.hero-card--stack {
  display: grid;
  gap: 14px;
}

.lede-wide {
  max-width: 74ch;
}

.dataset-summary {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.summary-pill,
.metric-card {
  min-width: 140px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.summary-pill span,
.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.summary-pill strong,
.metric-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.35rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.card {
  padding: 22px;
}

.wide-card {
  grid-column: span 2;
}

.coefficient-bars {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

.bar-row {
  display: grid;
  grid-template-columns: 200px 1fr 90px;
  gap: 12px;
  align-items: center;
}

.bar-label {
  font-size: 0.95rem;
  font-weight: 600;
}

.bar-track {
  position: relative;
  height: 16px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(31, 37, 32, 0.08);
}

.bar-track::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: 1px;
  background: rgba(31, 37, 32, 0.24);
}

.bar {
  position: absolute;
  top: 0;
  height: 100%;
  border-radius: 999px;
}

.bar.positive {
  background: linear-gradient(90deg, #d18261 0%, #b6542d 100%);
}

.bar.negative {
  background: linear-gradient(90deg, #2f8e79 0%, #1f5f51 100%);
}

.bar-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}

.rank-table {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.rank-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.rank-row strong {
  font-size: 0.95rem;
}

.rank-row span {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.residual-table .rank-row {
  grid-template-columns: 1.1fr 0.7fr 0.7fr 0.7fr;
}

.trend-chart {
  width: 100%;
  height: 260px;
  margin-top: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
}

.figure-section {
  margin-top: 22px;
}

.section-head {
  margin-bottom: 12px;
}

.figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.figure-card {
  padding: 18px;
}

.figure-card img {
  width: 100%;
  display: block;
  margin-top: 12px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fff;
}

.figure-card p {
  color: var(--muted);
  margin: 8px 0 0;
}

.page-shell--single {
  grid-template-columns: 1fr;
}

.narrative-main {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding-top: 36px;
  padding-bottom: 40px;
}

.story-grid,
.study-grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

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

.section-card {
  margin-top: 22px;
}

.action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.callout {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.callout strong {
  font-size: 0.98rem;
}

.callout span {
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
}

.resource-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}

.resource-table th,
.resource-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.resource-table thead th {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255, 249, 241, 0.88);
}

.resource-table tbody tr:last-child td {
  border-bottom: 0;
}

.resource-table td strong,
.resource-table td span {
  display: block;
}

.resource-table td span {
  margin-top: 4px;
  color: var(--muted);
}

.resource-table a {
  color: #7c3f24;
  font-weight: 700;
}

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

.study-tier {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.study-tier--a {
  background: linear-gradient(180deg, rgba(255, 251, 244, 0.96) 0%, rgba(246, 238, 225, 0.9) 100%);
}

.study-tier--b {
  background: linear-gradient(180deg, rgba(253, 246, 239, 0.98) 0%, rgba(243, 230, 216, 0.92) 100%);
}

.study-tier--c {
  background: linear-gradient(180deg, rgba(248, 246, 239, 0.98) 0%, rgba(230, 237, 231, 0.94) 100%);
}

.study-list,
.tight-list {
  margin: 14px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.study-list {
  color: var(--muted);
}

.study-list li strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
}

.recommendation-card {
  background:
    radial-gradient(circle at top right, rgba(191, 91, 52, 0.12), transparent 26%),
    var(--paper-strong);
}

@media (max-width: 1100px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .story-grid,
  .study-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .dashboard-main {
    padding: 18px;
  }

  .hero-card,
  .content-grid,
  .figure-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .wide-card {
    grid-column: auto;
  }

  .bar-row {
    grid-template-columns: 1fr;
  }

  .residual-table .rank-row {
    grid-template-columns: 1fr;
  }

  .narrative-main {
    padding-top: 20px;
  }

  .resource-table {
    min-width: 760px;
  }
}