:root {
  --ink: #14213d;
  --ink-soft: #2f3e63;
  --paper: #f7f9fc;
  --card: #ffffff;
  --accent: #0b7a75;
  --accent-dark: #075e59;
  --line: #d7dfeb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  background: radial-gradient(circle at 10% 10%, #e7f0fb 0%, var(--paper) 45%, #eef6f2 100%);
  color: var(--ink);
  line-height: 1.5;
}

.page-shell {
  width: min(1080px, 92vw);
  margin: 0 auto;
  padding: 1.25rem 0 2.5rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
}

.brand {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
}

.menu {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.menu a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
}

.hero {
  margin: 1.75rem 0;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #f1f7ff 60%, #edf9f4 100%);
  border: 1px solid var(--line);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--accent-dark);
  margin-bottom: 0.4rem;
}

h1 {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(1.9rem, 4.5vw, 3.1rem);
  line-height: 1.12;
}

.intro {
  max-width: 58ch;
  color: var(--ink-soft);
  margin: 0.85rem 0 1.4rem;
}

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  text-decoration: none;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-weight: 700;
}

.button-primary {
  background: var(--accent);
  color: #fff;
}

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

.button-secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}

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

.card {
  background: var(--card);
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 1rem;
}

.card h2 {
  margin-top: 0;
}

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

.card a {
  color: var(--accent-dark);
  font-weight: 700;
}

.research-links a {
  display: block;
  margin-top: 0.5rem;
}

.project-hero h1,
.project-detail-hero h1 {
  max-width: 17ch;
}

.project-section {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
}

.section-heading .eyebrow {
  margin-bottom: 0.2rem;
}

.project-list {
  display: grid;
  gap: 1rem;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: center;
  padding: clamp(1.1rem, 3vw, 1.5rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.project-card h2,
.project-card h3,
.detail-main h2 {
  margin: 0;
}

.project-card h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

.project-card p,
.detail-main p,
.detail-aside dd {
  color: var(--ink-soft);
}

.project-kicker {
  margin: 0 0 0.35rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 1rem;
  align-items: start;
}

.detail-main,
.detail-aside {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.detail-main {
  display: grid;
  gap: 0.8rem;
}

.detail-main p {
  margin: 0 0 0.6rem;
}

.detail-aside dl {
  display: grid;
  gap: 0.9rem;
  margin: 0;
}

.detail-aside dt {
  color: var(--ink);
  font-weight: 800;
}

.detail-aside dd {
  margin: 0.15rem 0 0;
}

.detail-aside a {
  color: var(--accent-dark);
  font-weight: 700;
}

.research-hero {
  position: relative;
  overflow: hidden;
}

.research-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -35% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 122, 117, 0.18) 0%, rgba(11, 122, 117, 0) 70%);
  pointer-events: none;
}

.research-series {
  display: grid;
  gap: 1rem;
}

.paper-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(241, 247, 255, 0.9) 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 18px 40px rgba(20, 33, 61, 0.06);
}

.paper-card h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.paper-title-link {
  color: var(--ink);
  text-decoration: none;
}

.paper-title-link:hover,
.paper-title-link:focus-visible {
  color: var(--accent-dark);
  text-decoration: underline;
}

.paper-subtitle {
  margin: 0.5rem 0 0;
  font-size: 1.02rem;
  color: var(--ink);
  font-weight: 600;
}

.paper-synopsis {
  max-width: 68ch;
  margin: 1rem 0 0;
  color: var(--ink-soft);
}

.updates {
  margin-top: 1.3rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.footer {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

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

.dashboard-page {
  display: grid;
  gap: 1rem;
}

.dashboard-hero h1 {
  max-width: 18ch;
}

.dashboard-source {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.dashboard-source a {
  color: var(--accent-dark);
  font-weight: 800;
}

.metric-grid,
.distribution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

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

.metric-card,
.distribution-card,
.dashboard-controls {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.metric-card {
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-label,
.dashboard-controls span {
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1;
  color: var(--accent-dark);
}

.dashboard-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  align-items: end;
}

.dashboard-controls .control-wide {
  grid-column: span 2;
}

.dashboard-controls label {
  display: grid;
  gap: 0.35rem;
}

.dashboard-controls input,
.dashboard-controls select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.62rem 0.7rem;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.dashboard-controls button {
  min-height: 44px;
  border: 1px solid var(--line);
  cursor: pointer;
}

.distribution-card h2 {
  margin: 0 0 0.9rem;
  font-size: 1.1rem;
}

.summary-bars {
  display: grid;
  gap: 0.7rem;
}

.summary-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.summary-bar span {
  overflow-wrap: anywhere;
}

.summary-bar strong {
  color: var(--ink);
}

.summary-bar i {
  grid-column: 1 / -1;
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 99px;
  background: #e8eef7;
}

.summary-bar i::before {
  content: "";
  display: block;
  width: var(--bar-width);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #8bdc24);
}

.status-note {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink-soft);
  font-weight: 700;
}

.status-error {
  border-color: #e0a3a3;
  color: #8a2424;
  background: #fff6f6;
}

.episode-list {
  display: grid;
  gap: 1rem;
}

.episode-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(241, 247, 255, 0.92) 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(1rem, 2.5vw, 1.4rem);
  box-shadow: 0 16px 34px rgba(20, 33, 61, 0.06);
}

.episode-card-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.episode-card h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.score-badge {
  flex: 0 0 auto;
  border: 1px solid rgba(11, 122, 117, 0.28);
  border-radius: 10px;
  padding: 0.45rem 0.65rem;
  color: var(--accent-dark);
  background: rgba(11, 122, 117, 0.08);
  font-weight: 900;
}

.premise {
  margin: 0.85rem 0 0;
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: 650;
}

.badge-row,
.evidence-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
}

.data-badge,
.evidence-links a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.36rem 0.58rem;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 800;
}

.data-badge.category {
  color: var(--accent-dark);
  border-color: rgba(11, 122, 117, 0.24);
}

.evidence-links a {
  color: var(--accent-dark);
  text-decoration: none;
}

.episode-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0 0;
}

.episode-details div {
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.episode-details dt {
  color: var(--ink);
  font-weight: 900;
}

.episode-details dd {
  margin: 0.3rem 0 0;
  color: var(--ink-soft);
}

.user-commentary {
  margin: 1rem 0 0;
  border-left: 4px solid var(--accent);
  padding: 0.8rem 1rem;
  background: rgba(11, 122, 117, 0.07);
  color: var(--ink-soft);
}

@media (max-width: 700px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-card,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .project-actions {
    justify-content: flex-start;
  }

  .metric-grid,
  .distribution-grid,
  .dashboard-controls,
  .dashboard-controls .control-wide,
  .episode-details {
    grid-template-columns: 1fr;
    grid-column: auto;
  }

  .episode-card-header {
    flex-direction: column;
  }
}