/* Meowbot Cafe - Common Article Styles */
/* Used by predpol.html, idc.html, and future article pages */

:root {
  --primary: #2596be;
  --accent: #f08342;
  --bg: #f8fafc;
  --card-bg: #fff;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --light: #94a3b8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  padding: 2rem 1rem;
}

.container { max-width: 860px; margin: 0 auto; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Typography */
h1 {
  color: var(--primary);
  font-size: 2rem;
  margin-bottom: 0.5rem;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 0.5rem;
}
h1 .subtitle { font-size: 1rem; color: var(--muted); font-weight: normal; }

h2 {
  color: var(--primary);
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  padding-left: 0.5rem;
  border-left: 4px solid var(--accent);
}

h3 { color: var(--text); font-size: 1.15rem; margin-top: 1.5rem; margin-bottom: 0.5rem; }

p { margin: 0.8rem 0; }
ul, ol { margin: 0.8rem 0; padding-left: 1.5rem; }
li { margin-bottom: 0.3rem; }

/* Card */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* Formula boxes */
.formula-box {
  background: #f0f7ff;
  border: 2px solid var(--primary);
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  margin: 1rem 0;
  text-align: center;
  overflow-x: auto;
}
.formula-box.highlight { background: #fff7ed; border-color: var(--accent); }
.formula-box.insight { background: #f0fdf4; border-color: #22c55e; }
.formula-label { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.5rem; text-align: left; }

/* Special boxes */
.story {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  margin: 1rem 0;
  font-size: 0.95rem;
}
.story-box {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  margin: 1rem 0;
  font-size: 0.95rem;
}
.insight {
  background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  margin: 1rem 0;
}
.insight-box {
  background: #f0fdf4;
  border: 1px solid #22c55e;
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
  font-size: 0.95rem;
}
.warning {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
  font-size: 0.95rem;
}

/* Tags */
.tag {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  margin: 2px;
}
.tag.accent, .tag-amber { background: #f59e0b; }
.tag.pink, .tag-pink { background: #ec4899; }
.tag.green, .tag-green { background: #22c55e; }
.tag.red, .tag-red { background: #ef4444; }

/* Back link */
.back-link {
  display: inline-block;
  color: var(--primary);
  text-decoration: none;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.back-link:hover { text-decoration: underline; }

/* Reference */
.ref {
  font-size: 0.9rem;
  color: var(--muted);
  border-left: 3px solid var(--light);
  padding-left: 0.8rem;
  margin: 0.5rem 0;
}

/* Table */
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.9rem; }
th {
  background: var(--primary);
  color: white;
  padding: 0.6rem 1rem;
  text-align: left;
}
td {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
}
tr:hover td { background: #f0f7ff; }

/* Tower (for layer diagrams) */
.tower {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 1rem 0;
  font-size: 1.1rem;
  font-weight: 600;
}
.tower .layer { padding: 0.6rem 1.2rem; border-radius: 8px; text-align: center; }
.tower .arrow { color: var(--light); font-size: 1.3rem; }
.tower .l1 { background: #dbeafe; color: #1e40af; }
.tower .l2 { background: #fce7f3; color: #9d174d; }
.tower .l3 { background: #fef3c7; color: #92400e; }

/* Footer */
.footer {
  text-align: center;
  color: var(--light);
  font-size: 0.85rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* Mobile responsive */
@media (max-width: 768px) {
  body { padding: 1rem 0.5rem; }
  .card { padding: 1rem; }
  .formula-box { overflow-y: auto; }
  .tower { flex-wrap: wrap; }
  table { display: block; overflow-y: auto; }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.2rem; }
  h3 { font-size: 1rem; }
}