/* koimedications.com v1.0
   Educational-first reference site produced by Aqua Meds.
*/

:root{
  --bg: #f6f6f3;
  --text: #1e1e1e;
  --muted: #555555;
  --link: #2f5d7c;
  --rule: #d6d6d2;

  /* Accent: Oxidizer Purple (Potassium Permanganate page) */
  --accent: #5b3a6e;
  --accent-soft: rgba(91, 58, 110, 0.08);
}

*{ box-sizing: border-box; }
html, body{ margin:0; padding:0; }
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

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

.wrap{
  max-width: 980px;
  margin: 0 auto;
  padding: 18px 14px 48px;
}

.site-header{
  padding: 12px 0 10px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 18px;
}

.brand{
  display:flex;
  gap:12px;
  align-items: baseline;
  flex-wrap: wrap;
}

.brand h1{
  font-size: 22px;
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand .tag{
  color: var(--muted);
  font-size: 14px;
}

.nav{
  margin-top: 10px;
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
}

.nav a{
  padding: 6px 10px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: rgba(255,255,255,0.6);
}

.hero{
  margin: 18px 0 18px;
}

.hero h2{
  margin: 0 0 6px;
  font-size: 26px;
  line-height: 1.15;
}

.hero p{
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

@media (max-width: 720px){
  .grid{ grid-template-columns: 1fr; }
}

.card{
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: rgba(255,255,255,0.65);
  padding: 14px 14px 12px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.03);
}

.card h3{
  margin:0 0 6px;
  font-size: 16px;
}

.card p{
  margin:0 0 8px;
  color: var(--muted);
  font-size: 14px;
}

.card .meta{
  font-size: 13px;
  color: var(--muted);
}

.card .pill{
  display:inline-block;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(255,255,255,0.55);
}

.main{
  margin-top: 10px;
}

.page-title{
  margin: 0 0 6px;
  font-size: 30px;
  line-height: 1.12;
}

.subtitle{
  margin: 0 0 12px;
  color: var(--muted);
  max-width: 80ch;
}

.accent-rule{
  height: 3px;
  width: 80px;
  background: var(--accent);
  border-radius: 999px;
  margin: 10px 0 16px;
}

.section{
  margin: 20px 0;
}

.section h2{
  margin: 0 0 8px;
  font-size: 18px;
}

.section h2 .accent{
  color: var(--accent);
}

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

ul{
  margin: 0 0 10px 20px;
  padding: 0;
}

.note{
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  background: var(--accent-soft);
  padding: 12px 12px 10px;
  margin: 12px 0;
}

.note h3{
  margin: 0 0 6px;
  font-size: 15px;
}

.note p{ margin: 0 0 8px; color: var(--text); }
.note ul{ margin-bottom: 0; }

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

.hr{
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 22px 0 18px;
}

.footer{
  border-top: 1px solid var(--rule);
  margin-top: 28px;
  padding-top: 14px;
  color: var(--muted);
  font-size: 13px;
}

.footer a{ color: var(--link); }

/* Simple content tables */
.table{
  width:100%;
  border-collapse: collapse;
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255,255,255,0.65);
}

.table th, .table td{
  padding: 10px 10px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.table th{
  text-align:left;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--rule);
  font-weight: 700;
}

.table tr:last-child td{ border-bottom: 0; }

.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  padding: 1px 6px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: rgba(255,255,255,0.6);
}