:root {
  --bg: #f5efe4;
  --paper: #fffaf2;
  --ink: #1e1712;
  --muted: #695b4f;
  --line: rgba(30, 23, 18, 0.12);
  --accent: #a44819;
  --accent-soft: rgba(164, 72, 25, 0.12);
  --shadow: 0 18px 60px rgba(35, 25, 15, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(164, 72, 25, 0.14), transparent 28%),
    linear-gradient(180deg, #f8f2e8 0%, var(--bg) 100%);
}

a {
  color: var(--accent);
}

code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.shell--narrow {
  max-width: 780px;
}

.hero {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-actions {
  margin-top: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  color: var(--muted);
}

.hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 0.96;
}

.lede {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.hero-grid,
.grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.hero-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 20px;
}

.grid.wide {
  align-items: start;
}

.card,
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.card {
  padding: 18px;
}

.label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 10px;
}

.panel {
  padding: 24px;
}

.panel h2 {
  margin-top: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}

.kv {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.kv li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.kv li:last-child {
  border-bottom: 0;
}

.kv.compact li {
  padding: 8px 0;
}

.kv span {
  color: var(--muted);
  font-size: 13px;
}

.table-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.table-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--accent-soft);
}

.table-list.compact .table-item {
  padding: 10px 12px;
}

.subsection {
  margin-top: 20px;
}

.subsection h3 {
  margin: 0 0 12px;
}

.publication-list {
  display: grid;
  gap: 16px;
}

.publication-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 250, 242, 0.75);
}

.publication-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.publication-key {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.publication-meta {
  margin: 8px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.publication-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
}

.callout {
  margin: 18px 0;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--accent-soft);
  color: var(--ink);
}

.callout p {
  margin: 0 0 10px;
}

.callout p:last-child {
  margin-bottom: 0;
}

.auth-form {
  display: grid;
  gap: 10px;
}

.auth-input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.auth-actions {
  margin-top: 8px;
}

.auth-button {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fffaf2;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.auth-button--ghost {
  background: transparent;
  color: var(--accent);
}

.next-steps {
  margin: 0;
  padding-left: 18px;
  line-height: 1.8;
}

.error {
  color: #8e1f14;
  background: rgba(180, 35, 24, 0.09);
  padding: 12px 14px;
  border-radius: 14px;
}

@media (max-width: 720px) {
  .shell {
    padding: 18px 14px 28px;
  }

  .hero,
  .panel {
    border-radius: 20px;
    padding: 18px;
  }
}