* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: -apple-system, "Helvetica Neue", Arial, sans-serif; background: #f4f6f3; color: #1d2a1f; font-size: 16px; line-height: 1.4; -webkit-text-size-adjust: 100%; }
a { color: #0b6b3a; }
header.top { background: #0b6b3a; color: #fff; padding: 10px 14px; position: sticky; position: -webkit-sticky; top: 0; z-index: 5; }
header.top b { font-size: 19px; }
header.top small { opacity: .85; display: block; font-size: 12px; }
nav.tabs { display: table; width: 100%; table-layout: fixed; background: #fff; border-bottom: 1px solid #dde3dc; position: fixed; bottom: 0; left: 0; z-index: 6; }
nav.tabs a { display: table-cell; text-align: center; padding: 8px 2px 10px; font-size: 12px; color: #4c5b4f; text-decoration: none; }
nav.tabs a span { display: block; font-size: 22px; line-height: 26px; }
nav.tabs a.on { color: #0b6b3a; font-weight: bold; }
main { padding: 12px 12px 90px; max-width: 640px; margin: 0 auto; }
.the { background: #fff; border-radius: 10px; padding: 12px; margin: 0 0 12px; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.the h2 { font-size: 17px; margin: 0 0 8px; }
.mo { color: #66756a; font-size: 13px; }
.nut { display: inline-block; border: 0; border-radius: 8px; background: #0b6b3a; color: #fff; font-size: 16px; padding: 11px 16px; margin: 4px 4px 4px 0; text-decoration: none; -webkit-appearance: none; cursor: pointer; }
.nut.phu { background: #e3ece4; color: #0b6b3a; }
.nut.do { background: #b3261e; }
.nut.to { display: block; width: 100%; text-align: center; font-size: 18px; padding: 14px; }
.nut[disabled] { opacity: .45; }
input, select { font-size: 16px; padding: 10px; border: 1px solid #c8d1c8; border-radius: 8px; width: 100%; margin: 4px 0 8px; background: #fff; -webkit-appearance: none; }
label { font-size: 14px; color: #4c5b4f; }
.hang { display: table; width: 100%; padding: 8px 0; border-bottom: 1px solid #eef1ed; }
.hang > div { display: table-cell; vertical-align: middle; }
.hang .sl { width: 128px; text-align: right; white-space: nowrap; }
.hang .sl button { width: 36px; height: 36px; border-radius: 18px; border: 1px solid #0b6b3a; background: #fff; color: #0b6b3a; font-size: 20px; -webkit-appearance: none; }
.hang .sl b { display: inline-block; width: 30px; text-align: center; }
.gia { font-weight: bold; color: #0b6b3a; }
.goc { color: #889; font-size: 12px; }
.gio-hang { position: fixed; left: 0; right: 0; bottom: 58px; background: #fffbe8; border-top: 1px solid #eadf9f; padding: 8px 12px; z-index: 6; }
.ma-lon { font-size: 44px; letter-spacing: 8px; font-weight: bold; text-align: center; color: #0b6b3a; font-family: Menlo, monospace; }
.nhan { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; background: #e3ece4; color: #0b6b3a; }
.nhan.xam { background: #eee; color: #666; }
.nhan.cam { background: #fde6c8; color: #8a4b00; }
.loi { background: #fde8e7; color: #8c1d18; padding: 10px; border-radius: 8px; margin: 0 0 10px; }
.tb { background: #e6f2ff; color: #0d3c6e; padding: 10px; border-radius: 8px; margin: 0 0 10px; }
img.qr { width: 240px; height: 240px; display: block; margin: 8px auto; background: #fff; }