:root {
  color-scheme: light dark;
  --lm-bg: #f8f9fb;
  --lm-surface: #ffffff;
  --lm-text: #1b1b1f;
  --lm-muted: #5f6368;
  --lm-accent: #1f7aec;
  --lm-border: #d7dce3;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  margin: 0;
  background: var(--lm-bg);
  color: var(--lm-text);
}

.lm-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.lm-header {
  background: var(--lm-surface);
  border-bottom: 1px solid var(--lm-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.lm-header .lm-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
}

.lm-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--lm-text);
  text-decoration: none;
}

.lm-nav a {
  margin-left: 1.25rem;
  color: var(--lm-muted);
  text-decoration: none;
  font-weight: 500;
}

.lm-nav a:hover,
.lm-nav a:focus {
  color: var(--lm-accent);
}

.lm-nav .lm-nav__cta {
  margin-left: 1.5rem;
  padding: 0.45rem 1.2rem;
  border-radius: 999px;
  background: var(--lm-accent);
  color: #fff;
  font-weight: 600;
  border: 1px solid transparent;
}

.lm-nav .lm-nav__cta:hover,
.lm-nav .lm-nav__cta:focus {
  color: #fff;
  background: #165db5;
}

.lm-main {
  padding: 3rem 0 4rem;
}

.lm-article {
  background: var(--lm-surface);
  border-radius: 1.5rem;
  border: 1px solid var(--lm-border);
  padding: 2.5rem;
  display: grid;
  gap: 1.25rem;
  line-height: 1.65;
}

.lm-article h1 {
  margin: 0;
  font-size: clamp(2rem, 2.5vw + 1rem, 2.75rem);
}

.lm-article h2 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.35rem;
}

.lm-article ul {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
  color: var(--lm-muted);
}

.lm-article p {
  margin: 0;
  color: var(--lm-muted);
}

.lm-hero {
  display: grid;
  gap: 1.5rem;
  background: linear-gradient(145deg, rgba(31, 122, 236, 0.12), rgba(31, 122, 236, 0));
  padding: 2.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(31, 122, 236, 0.15);
}

.lm-hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 3vw + 1rem, 3rem);
}

.lm-hero p {
  margin: 0;
  color: var(--lm-muted);
  line-height: 1.6;
}

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

.lm-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

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

.lm-button.secondary {
  background: transparent;
  border-color: var(--lm-border);
  color: var(--lm-accent);
}

.lm-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.lm-metric {
  background: var(--lm-surface);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--lm-border);
}

.lm-metric span {
  display: block;
  font-size: 0.85rem;
  color: var(--lm-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.lm-metric strong {
  font-size: 1.75rem;
}

.lm-section {
  margin-top: 3.5rem;
}

.lm-section h2 {
  margin-bottom: 1rem;
}

.lm-dashboard {
  display: grid;
  gap: 2.5rem;
}

.lm-dashboard__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  background: var(--lm-surface);
  border: 1px solid var(--lm-border);
  border-radius: 1.5rem;
  padding: 2rem;
}

.lm-dashboard__eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--lm-muted);
}

.lm-dashboard__header h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 2.5vw + 1.25rem, 2.75rem);
}

.lm-dashboard__profile {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--lm-muted);
}

.lm-dashboard__profile span,
.lm-dashboard__profile a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.lm-dashboard__orcid {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(31, 122, 236, 0.12);
  color: var(--lm-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
}

.lm-dashboard__section {
  display: grid;
  gap: 1rem;
}

.lm-dashboard__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.lm-dashboard__stat {
  background: var(--lm-surface);
  border: 1px solid var(--lm-border);
  border-radius: 1rem;
  padding: 1.5rem;
  display: grid;
  gap: 0.5rem;
}

.lm-dashboard__stat span {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lm-muted);
}

.lm-dashboard__stat strong {
  font-size: 2rem;
}

.lm-dashboard__stat--highlight {
  background: linear-gradient(135deg, rgba(31, 122, 236, 0.16), rgba(31, 122, 236, 0));
  border-color: rgba(31, 122, 236, 0.35);
}

.lm-dashboard__empty {
  text-align: center;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px dashed var(--lm-border);
  background: rgba(31, 122, 236, 0.05);
  color: var(--lm-muted);
}

.lm-dashboard__table-wrap {
  overflow-x: auto;
  border-radius: 1rem;
  border: 1px solid var(--lm-border);
  background: var(--lm-surface);
}

.lm-dashboard__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.lm-dashboard__table th,
.lm-dashboard__table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--lm-border);
}

.lm-dashboard__table thead th {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lm-muted);
}

.lm-dashboard__table tbody tr:last-child td {
  border-bottom: none;
}

.lm-dashboard__table a {
  color: var(--lm-accent);
  text-decoration: none;
  font-weight: 600;
}

.lm-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.lm-status--draft {
  background: rgba(17, 24, 39, 0.08);
  color: var(--lm-muted);
}

.lm-status--submitted {
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
}

.lm-status--published {
  background: rgba(16, 185, 129, 0.16);
  color: #047857;
}

.lm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.lm-card {
  background: var(--lm-surface);
  border-radius: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--lm-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lm-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(31, 122, 236, 0.12);
  color: var(--lm-accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  align-self: flex-start;
}

.lm-card:hover,
.lm-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.lm-card a {
  color: var(--lm-accent);
  text-decoration: none;
  font-weight: 600;
}

.lm-card p {
  margin: 0;
  color: var(--lm-muted);
  line-height: 1.5;
}

.lm-card time {
  font-size: 0.85rem;
  color: var(--lm-muted);
}

.lm-empty {
  text-align: center;
  color: var(--lm-muted);
  padding: 2rem;
  border: 1px dashed var(--lm-border);
  border-radius: 1rem;
  background: rgba(31, 122, 236, 0.04);
}

.lm-footer {
  background: var(--lm-surface);
  border-top: 1px solid var(--lm-border);
  padding: 1.5rem 0;
  color: var(--lm-muted);
  font-size: 0.95rem;
}

.lecture-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.lecture-header h1 {
  margin: 0;
  font-size: clamp(2rem, 2vw + 1.5rem, 2.75rem);
}

.lecture-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--lm-muted);
  font-size: 0.95rem;
}

.lecture-body p {
  line-height: 1.7;
  color: var(--lm-text);
}

.lecture-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  text-decoration: none;
  color: var(--lm-accent);
  font-weight: 600;
}

@media (max-width: 640px) {
  .lm-header .lm-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .lm-nav a {
    margin-left: 0;
    margin-right: 1rem;
  }

  .lm-nav .lm-nav__cta {
    margin-left: 0;
  }
}