:root{--bg:#f5f7fb;--card:#fff;--text:#111;--muted:#667085;--line:#e6eaf2;--pri:#07c160;}
*{box-sizing:border-box;}
body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);} 
.top{padding:14px 14px 8px;}
.brand .title{font-size:18px;font-weight:700;}
.brand .sub{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.5;}
.container{padding:0 12px 18px;max-width:720px;margin:0 auto;}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:0 4px 18px rgba(16,24,40,.06);} 
.card-h{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:10px;}
.h{font-size:15px;font-weight:700;}
.hint{font-size:12px;color:var(--muted);} 
.field{margin-top:10px;}
.label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;}
.input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:14px;}
.textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:14px;}
.textarea.small{height:120px;overflow:auto;}
.btnrow{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.btn{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;font-weight:600;}
.btn.primary{background:var(--pri);color:#fff;border-color:var(--pri);} 
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
@media(max-width:420px){.grid{grid-template-columns:1fr;}}
.result{margin-top:10px;padding:10px;border-radius:12px;background:#f0fdf4;border:1px solid #bbf7d0;line-height:1.6;}
.note{margin-top:10px;font-size:12px;color:var(--muted);line-height:1.6;}
.list{margin-top:10px;display:flex;flex-direction:column;gap:10px;}
.item{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff;}
.item .t{font-weight:700;margin-bottom:6px;}
.item .b{font-size:13px;color:#344054;line-height:1.6;white-space:pre-line;}
.row{display:flex;gap:8px;}
.badge{font-size:12px;color:#344054;background:#f2f4f7;border:1px solid var(--line);padding:2px 8px;border-radius:999px;}

.nav{display:flex;gap:8px;padding:0 12px 10px;max-width:720px;margin:0 auto;}
.nav a{flex:1;text-align:center;text-decoration:none;color:#344054;background:#fff;border:1px solid var(--line);padding:10px 8px;border-radius:10px;font-weight:700;}
.nav a.active{border-color:rgba(7,193,96,.45);color:var(--pri);} 

.selectbox{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;}
.panelbox{border:1px solid var(--line);border-radius:12px;margin-top:8px;padding:8px;background:#fff;}
.hidden{display:none;}
.opt{display:flex;align-items:center;gap:10px;padding:10px 8px;width:100%;border-radius:10px;}
.opt + .opt{border-top:1px solid #f0f2f7;}
.tip{margin-top:10px;padding:10px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;font-size:12px;color:#9a3412;line-height:1.6;}
.meta{margin-top:10px;font-size:12px;color:var(--muted);line-height:1.6;}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:16px;background:#111;color:#fff;padding:10px 12px;border-radius:10px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s;}
.toast.show{opacity:.95;}

.ddi-drug-card{
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  background:#fff;
  margin-bottom:12px;
}

.ddi-drug-title{
  font-size:16px;
  font-weight:700;
  margin-bottom:10px;
  color:#111827;
}

.ddi-inner{
  border-radius:12px;
  padding:10px 12px;
  margin-top:8px;
  border:1.5px solid #e5e7eb;
  background:#f9fafb;
}

.ddi-inner-red{
  border-color:#ef4444;
  background:#fef2f2;
}

.ddi-inner-orange{
  border-color:#f59e0b;
  background:#fffbeb;
}

.ddi-inner-green{
  border-color:#10b981;
  background:#ecfdf5;
}

.ddi-inner-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:6px;
}

.ddi-primary-name{
  font-weight:700;
  color:#111827;
}

.ddi-badge{
  font-size:12px;
  padding:2px 8px;
  border-radius:999px;
  color:#fff;
  white-space:nowrap;
}

.ddi-badge-red{
  background:#ef4444;
}

.ddi-badge-orange{
  background:#f59e0b;
}

.ddi-badge-green{
  background:#10b981;
}

.ddi-line{
  font-size:14px;
  line-height:1.6;
  color:#374151;
}

.ddi-empty{
  font-size:14px;
  color:#6b7280;
  padding:8px 0;
}

.ddi-drug-card{
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  background:#fff;
  margin-bottom:12px;
}

.ddi-drug-title{
  font-size:16px;
  font-weight:700;
  margin-bottom:10px;
  color:#111827;
}

.ddi-inner{
  border-radius:12px;
  padding:10px 12px;
  margin-top:8px;
  border:1.5px solid #e5e7eb;
  background:#f9fafb;
}

.ddi-inner-red{
  border-color:#ef4444;
  background:#fef2f2;
}

.ddi-inner-orange{
  border-color:#f59e0b;
  background:#fffbeb;
}

.ddi-inner-green{
  border-color:#10b981;
  background:#ecfdf5;
}

.ddi-inner-gray{
  border-color:#9ca3af;
  background:#f3f4f6;
}

.ddi-inner-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:6px;
}

.ddi-primary-name{
  font-weight:700;
  color:#111827;
}

.ddi-badge{
  font-size:12px;
  padding:2px 8px;
  border-radius:999px;
  color:#fff;
  white-space:nowrap;
}

.ddi-badge-red{
  background:#ef4444;
}

.ddi-badge-orange{
  background:#f59e0b;
}

.ddi-badge-green{
  background:#10b981;
}

.ddi-badge-gray{
  background:#9ca3af;
}

.ddi-line{
  font-size:14px;
  line-height:1.6;
  color:#374151;
}

.ddi-empty{
  font-size:14px;
  color:#6b7280;
  padding:8px 0;
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
}

.usernav{
  position:relative;
  flex-shrink:0;
}

.userbtn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:#111827;
  text-decoration:none;
  font-size:14px;
  cursor:pointer;
}

.userbtn:hover{
  background:#f9fafb;
}

.userdropdown{
  position:absolute;
  right:0;
  top:44px;
  min-width:180px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:0 10px 30px rgba(16,24,40,.08);
  padding:8px;
  z-index:1000;
}

.userdropdown.hidden{
  display:none;
}

.useritem{
  display:block;
  width:100%;
  text-align:left;
  padding:10px 12px;
  border-radius:8px;
  text-decoration:none;
  color:#111827;
  font-size:14px;
  background:#fff;
  border:none;
  cursor:pointer;
}

.useritem:hover{
  background:#f3f4f6;
}

.useritem.muted{
  color:#6b7280;
  cursor:default;
}

.useritem.muted:hover{
  background:#fff;
}