*{box-sizing:border-box}
body{font-family:system-ui,Arial,sans-serif;margin:0;color:#0f172a;background:#f8fafc}
header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#e0f2fe;border-bottom:1px solid #bae6fd;position:sticky;top:0;z-index:10}
h1{margin:0;font-size:18px}
/* Ensure headings have explicit color (in case of button inheritance quirks) */
.card h3{color:#0f172a;font-size:16px;font-weight:700}
main{padding:16px;max-width:900px;margin:0 auto}
section{margin-bottom:16px}
input{padding:10px 12px;border:1px solid #94a3b8;border-radius:10px;min-width:220px;width:100%;max-width:420px}
button{padding:10px 12px;background:#0ea5e9;color:white;border:none;border-radius:10px}
button:hover{background:#0284c7}
.card{background:white;border:1px solid #e2e8f0;border-radius:12px;padding:14px;margin:12px 0;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.hidden{display:none}
.row{display:flex;gap:8px;align-items:center}
.between{justify-content:space-between}
.muted{color:#64748b}
.small{font-size:12px}
.patient-card .row h3{margin:0}
.patient-header{display:flex;gap:12px;align-items:center;margin-top:8px}
.avatar{width:44px;height:44px;border-radius:9999px;background:#e0f2fe;color:#0369a1;display:flex;align-items:center;justify-content:center;font-weight:700}
.patient-name{font-size:16px;font-weight:700}
.patient-meta{display:flex;flex-direction:column;gap:2px}
.list{list-style:none;padding:0;margin:0}
.list-item{display:flex;align-items:center;justify-content:space-between;padding:10px 4px;border-bottom:1px solid #f1f5f9;cursor:pointer}
.list-item:hover{background:#f8fafc}
.list-item:last-child{border-bottom:none}
.item-text{display:flex;flex-direction:column}
.item-primary{font-size:14px;font-weight:600}
.item-meta{font-size:12px;color:#64748b;margin-top:2px}
.item-action{color:#94a3b8;font-size:18px;padding-left:8px}
/* Group titles inside lists */
.group-title{font-size:12px;color:#475569;text-transform:uppercase;letter-spacing:.02em;margin-top:8px;margin-bottom:4px;padding:4px 0}
/* Collapsible cards */
.collapsible .collapse-toggle{width:100%;background:transparent;border:none;cursor:pointer;padding:0;margin:0;text-align:left;color:inherit}
.collapsible .collapse-toggle h3{margin:0}
.collapsible .collapse-toggle .count{color:#64748b;font-weight:600}
.collapsible .chev{transition:transform .18s ease;display:inline-block}
.collapsible .collapse-body{display:none;margin-top:8px}
.collapsible.open .collapse-body{display:block}
.collapsible.open .chev{transform:rotate(90deg)}
/* Focus styles for accessibility */
.collapse-toggle:focus{outline:2px solid #93c5fd;outline-offset:3px;border-radius:8px}
@media (min-width:640px){
  h1{font-size:20px}
  .patient-name{font-size:18px}
  .item-primary{font-size:15px}
}