:root{font-family:"Microsoft JhengHei","PingFang TC",system-ui,sans-serif;color:#243d3d;background:#f3f6f3;font-synthesis:none}*{box-sizing:border-box}body{margin:0}header{background:#fff;border-bottom:1px solid #dde6df;padding:24px max(24px,calc((100vw - 1100px)/2));display:flex;justify-content:space-between;align-items:center}header small{letter-spacing:3px;color:#728c7a;font-size:10px}h1{font-size:25px;margin:5px 0}h2{font-size:19px;margin:0 0 20px}main{max-width:1100px;margin:24px auto;padding:0 20px}nav{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}button{font:inherit;font-weight:600;background:white;color:#234d40;border:1px solid #c5d7cd;border-radius:9px;min-height:46px;padding:10px 17px;cursor:pointer}button:disabled{opacity:.5;cursor:wait}.primary,nav .active{background:#235745;color:white;border-color:#235745}.wide{width:100%}.danger{color:#a13e33;border-color:#dfbab5}.card{padding:26px;background:white;border:1px solid #e0e7e1;border-radius:15px;margin-bottom:18px}.two{display:grid;grid-template-columns:1.2fr 1fr;gap:28px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-size:15px;font-weight:600;margin-bottom:17px}label small{font-size:12px;font-weight:400;color:#71827b}input,select{display:block;width:100%;padding:12px;margin-top:7px;min-height:48px;font:inherit;font-size:17px;color:#243d3d;border:1px solid #ccd8d1;border-radius:8px;background:#fff}select{font-size:18px}input:focus,select:focus{outline:2px solid #7ba58e;outline-offset:1px}.check{display:flex;gap:10px;align-items:center;font-weight:400}.check input{width:21px;height:21px;min-height:0;margin:0}.hint{font-size:13px;line-height:1.8;color:#74837b}.hidden{display:none!important}#auth{max-width:450px;margin:auto}.search{display:flex;gap:10px}.search input{margin:0}.result{display:flex;justify-content:space-between;gap:15px;border-top:1px solid #e0e7e1;padding:18px 0;align-items:center}.result strong{display:block;font-size:17px;margin:7px 0}.result small{color:#74837b}#message{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);max-width:90%;background:#243d3d;color:white;border-radius:10px;padding:12px 20px;z-index:9;display:none}#message.visible{display:block}.preview-label{text-align:center;font-size:13px;letter-spacing:1px;color:#74837b;margin:0 0 14px}.receipt{font-family:"Microsoft JhengHei","PingFang TC",sans-serif;color:#000;font-size:12px;line-height:1.35;overflow-wrap:anywhere}.preview{width:268px;max-width:100%;margin:0 auto;background:white;padding:18px;box-shadow:0 5px 24px #243d3d10;border:1px solid #e0e7e1}.receipt .clinic{text-align:center;font-size:17px;font-weight:700}.receipt .title{text-align:center;font-size:13px;font-weight:700;margin:4px 0}.receipt .clinicphone{text-align:center;font-size:12px}.receipt .meta{font-size:11px;border-bottom:1px dashed #777;padding:7px 0;margin-bottom:8px}.receipt .row{display:grid;grid-template-columns:54px 1fr;gap:4px;margin:5px 0;align-items:start}.receipt .value{font-size:15px;font-weight:700}.receipt .item{font-size:15px;font-weight:700;margin-top:3px}.receipt .amount{font-size:23px;font-weight:700;margin:5px 0 7px}.receipt .note{font-size:12px;border-top:1px dashed #777;padding-top:7px;margin-top:7px}.receipt .qr{text-align:center;margin-top:8px}.receipt .qr svg{width:32mm;height:32mm;max-width:100%;display:block;margin:auto}.receipt .qr small{font-size:10px}.receipt .void{font-size:18px;font-weight:700;border:2px solid #000;text-align:center;margin:8px 0}dialog{border:0;border-radius:16px;width:650px;max-width:96vw;max-height:95vh;padding:25px;overflow:auto}dialog::backdrop{background:#132b2b70}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.dialog-top h2{margin:0}.actions{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 5px}#shareBox{text-align:center;border-top:1px solid #ddd;padding-top:18px}#shareQr svg{width:180px;height:180px}#shareLink{color:#235745;overflow-wrap:anywhere}#printArea{display:none}@media(max-width:750px){.two{grid-template-columns:1fr}.pair{grid-template-columns:1fr 1fr}.card{padding:20px}header{padding:18px 20px}h1{font-size:21px}#identity{font-size:12px}.actions button{flex:1}}
@page{size:58mm auto;margin:4mm}@media print{body{background:white}body>*{display:none!important}body>#printArea{display:block!important;width:50mm;padding:0;margin:0;box-shadow:none;border:0}#printArea .row{grid-template-columns:14mm 1fr;gap:1mm}#printArea .clinic{font-size:16px}#printArea .meta{padding:4px 0;margin-bottom:5px}#printArea .row{margin:3px 0}#printArea .note{padding-top:5px;margin-top:5px}#printArea .amount{margin:3px 0 5px}#printArea .qr{margin-top:5px}}
body.pdf-mode #printArea{width:128mm;margin:auto;padding:8mm;font-size:15px}body.pdf-mode #printArea .clinic{font-size:23px}body.pdf-mode #printArea .title{font-size:18px}body.pdf-mode #printArea .meta{font-size:13px;margin:15px 0}body.pdf-mode #printArea .row{grid-template-columns:27mm 1fr;gap:3mm;margin:12px 0}body.pdf-mode #printArea .value,body.pdf-mode #printArea .item{font-size:19px}body.pdf-mode #printArea .amount{font-size:29px;margin:18px 0}body.pdf-mode #printArea .note{margin-top:20px;font-size:13px}body.pdf-mode #printArea .qr{margin-top:12px}

/* Thermal paper: readable small text, solid black, standard bold strokes. */
@media print{
 #printArea{font-size:13px;font-weight:600;line-height:1.3;color:#000;-webkit-print-color-adjust:exact;print-color-adjust:exact}
 #printArea .clinic{font-size:17px;font-weight:700}
 #printArea .title{font-size:14px;font-weight:700}
 #printArea .clinicphone{font-size:13px;font-weight:600}
 #printArea .meta{font-size:13px;font-weight:600;border-color:#000}
 #printArea .value,#printArea .item{font-size:17px;font-weight:700}
 #printArea .amount{font-size:25px;font-weight:700}
 #printArea .note{font-size:13px;font-weight:600;border-color:#000}
 #printArea .qr small{font-size:12px;font-weight:600}
}

.receipt .schedule{border-top:1px dashed #000;margin-top:7px;padding-top:7px;font-size:12px;line-height:1.35}.receipt .schedule strong{display:block;margin-bottom:3px}@media print{#printArea .schedule{font-size:13px;font-weight:600}}

.receipt .dose{margin:10px 0}.receipt .dose strong{display:block;font-size:17px;font-weight:700;margin-top:3px}@media print{.reminder-page{break-before:page;page-break-before:always}.dose{break-inside:avoid;page-break-inside:avoid}#printArea .dose strong{font-size:18px}}

@media print{.qr-page{break-before:page;page-break-before:always}#printArea .qr-page .qr svg{width:38mm;height:38mm}#printArea .qr-page .qr{margin:10px 0}}