@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  color-scheme: light;
  --bg: #f7f7f2;
  --surface: #ffffff;
  --text: #1e1f1f;
  --muted: #5d5f5f;
  --border: #dadad2;
  --accent: #0f5b6d;
  --accent-soft: #dbeef2;
  --radius: 14px;
  --font-body: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
}

* {
  box-sizing: border-box;
}

body.page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background: linear-gradient(180deg, #f7f7f2 0%, #f1f1ec 100%);
}

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

.layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 40px;
  display: grid;
  gap: 24px;
}

.top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.top h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
}

.subtitle {
  margin: 0 0 8px;
  max-width: 620px;
  color: var(--muted);
}

.count {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 150ms ease, transform 150ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

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

.btn--primary:hover {
  border-color: #0a4a58;
}

.btn--ghost {
  background: transparent;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 150ms ease, transform 150ms ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card__title {
  font-weight: 600;
  margin-bottom: 6px;
}

.card__meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.card__status {
  margin-top: 10px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.card--external {
  background: var(--accent-soft);
  border-color: #c1dde4;
}

.footer {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kicker {
  margin: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

html,
body {
  height: 100%;
}

body.viewer {
  margin: 0;
  background: #fff;
}

.viewer__frame {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.viewer--empty {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
}

.empty-card {
  max-width: 520px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
}

.empty-card p {
  margin: 10px 0 16px;
  color: var(--muted);
}