/* Shared styling for Ideas Lab */
:root {
  color-scheme: dark;
  --bg: #0f172a;
  --panel: #111827;
  --surface: #1f2937;
  --accent: #7c3aed;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 20%, rgba(124, 58, 237, 0.08), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(59, 130, 246, 0.06), transparent 25%),
    var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  padding: 24px 18px 48px;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--panel);
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.nav a:hover {
  border-color: rgba(124, 58, 237, 0.4);
  color: #c4b5fd;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.page h1 {
  margin: 0 0 10px;
  font-size: 2rem;
  letter-spacing: -0.02em;
}

.page p.lead {
  margin: 0 0 18px;
  color: #cbd5e1;
  font-size: 1.08rem;
}

.bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 10px;
}

.bullets li {
  padding: 12px 14px;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  color: #dbeafe;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid rgba(124, 58, 237, 0.6);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.9), rgba(59, 130, 246, 0.9));
  color: #f8fafc;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.35);
}

.cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(124, 58, 237, 0.35);
}

.cta:focus-visible {
  outline: 2px solid #c084fc;
  outline-offset: 3px;
}

.footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0;
  font-size: 1.2rem;
}

.card p {
  margin: 0;
  color: #cbd5e1;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 4px;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  display: grid;
  gap: 4px;
}

.stat .label {
  color: var(--muted);
  font-size: 0.9rem;
}

.stat .value {
  font-weight: 700;
  font-size: 1.1rem;
}

.actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

.ghost {
  background: var(--panel);
  color: #e5e7eb;
  border: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.ghost:hover {
  border-color: rgba(124, 58, 237, 0.4);
  color: #c4b5fd;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  body {
    padding: 18px 14px 36px;
  }

  .page {
    padding: 22px;
  }

  .nav {
    flex-wrap: wrap;
  }

  .cta {
    width: 100%;
  }
}