:root{
  --blue:#123e7a;
  --blue2:#0d315f;
  --bg:#f3f6fa;
  --card:#fff;
  --text:#142033;
  --line:#c9d4e2;
  --warn:#8a1824;
  --warnbg:#fff0f2;
  --note:#735b00;
  --notebg:#fff8dc;
}
*{box-sizing:border-box}
html{font-size:18px}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
button,input{font:inherit}
.topbar{position:sticky;top:0;z-index:10;background:var(--blue);color:white;padding:14px 18px;box-shadow:0 2px 8px #0002}
.brand{max-width:980px;margin:auto}
.title{font-weight:800;font-size:1.15rem}.subtitle{font-size:.82rem;opacity:.9}
main{max-width:980px;margin:auto;padding:18px}
.view{display:none}.view.active{display:block}
h1{font-size:1.35rem;margin:6px 0 16px}
.search-wrap{display:block;margin-bottom:16px}
#search{width:100%;min-height:52px;padding:12px 16px;border:2px solid #b8c6d8;border-radius:12px;background:white}
#search:focus{outline:3px solid #7aa7df;outline-offset:2px}
.drug-list{display:grid;gap:10px}
.drug-button{width:100%;min-height:58px;border:1px solid #c7d2df;background:#fff;border-radius:12px;padding:13px 16px;display:flex;align-items:center;justify-content:space-between;text-align:left;cursor:pointer;box-shadow:0 1px 2px #0001}
.drug-button:hover,.drug-button:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px #8eb5e655}
.drug-name{font-weight:750}.chev{font-size:1.6rem;color:var(--blue)}
.back{margin:0 0 12px;border:0;background:#fff;border-radius:10px;padding:10px 14px;font-weight:700;color:var(--blue);box-shadow:0 1px 3px #0002;cursor:pointer}
.sheet{background:#fff;border:1px solid #c6d0dc;border-radius:14px;overflow:hidden;box-shadow:0 4px 18px #14345a18}
.band{background:linear-gradient(90deg,var(--blue),var(--blue2));color:white;font-weight:800;text-align:center;padding:8px 10px;letter-spacing:.02em}
.band.small{padding:6px;font-size:.8rem}
.drug-title{text-align:center;font-size:1.75rem;margin:12px;padding:0 10px}
.info-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.info-box+.info-box{border-left:1px solid var(--line)}
.info-value{padding:13px;text-align:center;min-height:72px;display:flex;flex-direction:column;justify-content:center;font-weight:600}
.loading{padding:14px 16px;text-align:center;border-top:1px solid var(--line);font-weight:600}
.table-wrap{overflow-x:auto;border-top:1px solid var(--line)}
table{width:100%;border-collapse:collapse;min-width:680px}
th,td{padding:12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--blue);color:white;text-align:center}
tbody th{background:#f4f7fb;text-align:left;width:18%}
td{width:41%}
.empty{background:#e6edf5;color:#6f7c8b;text-align:center}
.notice{margin:14px;border-radius:10px;padding:13px 15px;font-weight:700;line-height:1.35}
.notice.note{background:var(--notebg);color:var(--note);border-left:5px solid #c9a227}
.notice.warning{background:var(--warnbg);color:var(--warn);border-left:5px solid var(--warn)}
.disclaimer{font-size:.78rem;color:#5f6874;padding:14px 4px 30px;line-height:1.4}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:700px){
  html{font-size:17px}
  main{padding:12px}
  .drug-title{font-size:1.45rem}
  .info-grid{grid-template-columns:1fr}
  .info-box+.info-box{border-left:0;border-top:1px solid var(--line)}
  table{min-width:610px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media(prefers-color-scheme:dark){
  :root{--bg:#0f1722;--card:#172230;--text:#eef5ff;--line:#3a4a5f}
  body{background:var(--bg);color:var(--text)}
  .sheet,.drug-button,#search,.back{background:#182433;color:var(--text)}
  tbody th{background:#223247}.empty{background:#26384c;color:#b6c5d6}
  .disclaimer{color:#b8c2ce}
}