:root { --blue:#1f4e8c; --bg:#f4f6f9; --line:#d8dee8; --text:#1b2330; --muted:#667085; --red:#b42318; --amber:#b54708; }
* { box-sizing: border-box; }
body { margin:0; font:16px/1.4 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; background:var(--bg); color:var(--text); }
.topbar { background:var(--blue); color:#fff; padding:10px 14px; display:flex; flex-wrap:wrap; gap:8px 16px; align-items:center; justify-content:space-between; position:sticky; top:0; z-index:5; }
.topbar a, .linkbtn { color:#fff; text-decoration:none; }
.brand { font-weight:700; }
.topbar nav { display:flex; gap:14px; align-items:center; flex-wrap:wrap; }
.linkbtn { background:none; border:0; font:inherit; cursor:pointer; padding:0; }
form.inline { display:inline; }
main { max-width:960px; margin:0 auto; padding:14px; }
h1 { font-size:1.4rem; margin:6px 0 12px; } h2 { font-size:1.15rem; }
.card { background:#fff; border:1px solid var(--line); border-radius:10px; padding:16px; margin-bottom:14px; }
.narrow { max-width:460px; margin-left:auto; margin-right:auto; }
label { display:block; margin:10px 0; font-weight:600; font-size:.95rem; }
input:not([type=checkbox]), textarea { display:block; width:100%; margin-top:4px; padding:10px; font:inherit; border:1px solid var(--line); border-radius:8px; background:#fff; }
label.check { font-weight:400; display:flex; gap:8px; align-items:center; }
fieldset { border:1px solid var(--line); border-radius:8px; margin:10px 0; }
button, .btn { display:inline-block; padding:10px 14px; border-radius:8px; border:1px solid var(--line); background:#fff; color:var(--text); font:inherit; text-decoration:none; cursor:pointer; }
.primary { background:var(--blue); color:#fff; border-color:var(--blue); }
.danger { background:#fff; color:var(--red); border-color:var(--red); }
.danger-zone { margin-top:18px; border-top:1px solid var(--line); padding-top:12px; }
.error { color:var(--red); font-weight:600; }
.muted { color:var(--muted); font-weight:400; } .small { font-size:.85rem; }
.tiles { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:12px; }
.tile { background:#fff; border:1px solid var(--line); border-radius:10px; padding:16px; display:flex; flex-direction:column; gap:4px; color:var(--text); text-decoration:none; }
.tile .icon { font-size:1.6rem; }
.listhead { display:flex; justify-content:space-between; align-items:center; gap:10px; }
.listhead .actions { display:flex; gap:8px; }
.count { font-size:1rem; }
.controls { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:10px; position:sticky; top:48px; background:var(--bg); padding:6px 0; z-index:4; }
.controls input[type=search] { flex:1 1 240px; margin:0; }
.seg { display:flex; } .seg button { border-radius:0; } .seg button:first-child { border-radius:8px 0 0 8px; } .seg button:last-child { border-radius:0 8px 8px 0; }
.seg button.on { background:var(--blue); color:#fff; border-color:var(--blue); }
table.grid { width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); border-radius:10px; overflow:hidden; margin-bottom:14px; }
.grid th, .grid td { padding:10px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
.grid th { background:#eef2f7; font-size:.85rem; color:var(--muted); }
.grid tr.link { cursor:pointer; } .grid tr.link:hover { background:#f0f5fc; }
.grid tr.disabled { color:var(--muted); }
td.cell { font-weight:700; white-space:nowrap; width:3.5em; }
td.ndc { font-family:ui-monospace, Consolas, monospace; white-space:nowrap; }
.flag { font-size:.7rem; color:var(--amber); border:1px solid var(--amber); border-radius:4px; padding:0 4px; vertical-align:middle; }
.history { padding-left:18px; }
@media (max-width:560px) {
  .cells thead { display:none; }
  .cells tr { display:grid; grid-template-columns:3.2em 1fr; grid-template-areas:"cell drug" "cell ndc"; }
  .cells td { border:0; padding:4px 8px; }
  .cells tr { border-bottom:1px solid var(--line); padding:6px 0; }
  .cells td.cell { grid-area:cell; align-self:center; font-size:1.1rem; }
  .cells td:nth-child(2) { grid-area:drug; }
  .cells td.ndc { grid-area:ndc; color:var(--muted); }
}
.simbar { display:flex; gap:10px; align-items:center; margin-bottom:8px; }
.simwrap { display:flex; justify-content:center; background:#7d8b6a; border-radius:10px; overflow:hidden; }
.simwrap:fullscreen { align-items:center; background:#000; }
.simwrap canvas { display:block; }
body.wide main { max-width:none; }
.simbar { flex-wrap:wrap; }
.simtime { margin:0; }
#settime { width:auto; display:inline-block; margin:0; padding:8px; }
#settime[hidden] { display:none; }
.about { position:fixed; top:56px; right:10px; width:min(420px, calc(100vw - 20px)); max-height:calc(100vh - 70px); overflow-y:auto;
  background:#fff; border:1px solid var(--line); border-radius:10px; padding:14px 16px; z-index:20; box-shadow:0 8px 24px rgba(0,0,0,.18); }
.about[hidden] { display:none; }
.abouthead { display:flex; justify-content:space-between; align-items:center; }
.linkbtn.dark { color:var(--blue); }
.about details { border-bottom:1px solid var(--line); padding:6px 0; }
.about summary { cursor:pointer; font-weight:700; padding:4px 0; }
.about ul { margin:6px 0 4px; padding-left:18px; font-size:.92rem; }
.about li { margin:3px 0; }
.about h3 { margin:14px 0 6px; font-size:1rem; }
.simwrap:fullscreen ~ .about { display:none; }