:root{color-scheme:light;--ink:#1f2937;--green:#00704a;--muted:#78818f;--line:#edf0f3;--bg:#f2f4f7;--button:#edf5f0}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
main{max-width:588px;min-height:100dvh;margin:auto;padding:0 14px 24px}main.admin-mode{max-width:800px;padding:24px}
h1,h2,h3,p{margin:0}h1{font-size:1.4rem}h2{font-size:1.05rem}.muted{font-size:.875rem;color:var(--muted)}
.masthead,.list-heading,.card-row{display:flex;justify-content:space-between;align-items:center;gap:12px}
.masthead{margin-bottom:24px}.masthead p{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:6px}.list-heading{margin-bottom:16px}
button{font:inherit;font-size:.9rem;min-height:42px;border:0;border-radius:8px;padding:9px 14px;background:var(--button);color:var(--green);cursor:pointer;flex-shrink:0}
button:hover:enabled{background:#dcece2}button:disabled{opacity:.45;cursor:not-allowed}.solid{background:var(--green);color:white}.solid:hover:enabled{background:#076647}
button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #b88420;outline-offset:3px}
.brand-heading{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{border-radius:50%;background:white;flex-shrink:0}.admin-mode .brand-mark{display:none}
main:not(.admin-mode) .masthead{background:linear-gradient(135deg,#00704a,#005c3c);color:white;margin:0 -14px 14px;padding:20px 18px 22px}main:not(.admin-mode) .masthead h1{font-size:17px}main:not(.admin-mode) .masthead .muted{color:#d6e9e0;font-size:12px}main:not(.admin-mode) .masthead p{display:grid;gap:2px}
.manager{padding:24px;background:white;border:1px solid var(--line);border-radius:12px}.manager p{margin-top:8px}
.payment-card,.wallet-card{background:white;border-radius:14px;box-shadow:0 2px 14px #1018280a;padding:18px;margin-top:14px}.section-heading{display:flex;gap:8px;align-items:center;text-align:left;flex-wrap:wrap}.section-heading:before{content:"";width:3px;height:14px;background:var(--green);border-radius:2px}.section-heading h2{font-size:14px;font-weight:600}.section-heading .muted{font-size:12px}
.summary{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;padding-bottom:12px;color:var(--muted);font-size:12px}.summary strong{font-size:17px;font-weight:650;color:var(--green);font-variant-numeric:tabular-nums}#card-count{margin-left:auto}#balance-note{width:100%;font-size:11px}
.account{margin-top:8px}.account-name{font-size:12px;font-weight:400;color:var(--muted);overflow-wrap:anywhere;margin-bottom:8px}.wallet-warning{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:10px 12px;border-radius:10px;font-size:12px;margin-bottom:10px}
.card-row{width:100%;text-align:left;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink);margin-top:10px}.card-row:hover:enabled{border-color:#bedbcd;background:#f7fcf9}.card-row.selected,.card-row.selected:hover:enabled{border-color:var(--green);background:#f2fbf7;box-shadow:0 0 0 3px #00704a12}.card-row.selected:disabled{opacity:.8}.card-detail{min-width:0;flex:1}.card-number{display:block;font:14px/1.5 ui-monospace,Consolas,monospace;overflow-wrap:anywhere}.card-balance{text-align:right;font-size:17px;font-weight:700;color:var(--green);white-space:nowrap}.card-balance small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:3px}.card-updated{display:block;font-size:11px;color:var(--muted);margin-top:4px}.missing{color:#9b5320}
.message{font-size:.875rem;color:var(--muted);margin-bottom:16px;overflow-wrap:anywhere}.message:empty{display:none}.message.error{padding:12px;background:#fff0ed;color:#962f26;border-radius:8px}.empty{padding:30px 0;text-align:center;color:var(--muted)}footer,.payment-note{font-size:.8rem;color:var(--muted);margin-top:16px}
.payment-card{text-align:center;scroll-margin-top:14px}.payment-account{font-size:13px;color:#4b5563;margin-top:16px;overflow-wrap:anywhere}#payment-balance{font-size:12px;margin-top:3px}.countdown{font-size:12px;color:var(--muted);min-height:20px}.code-surface{width:244px;height:244px;max-width:100%;margin:10px auto;display:flex;align-items:center;justify-content:center;border-radius:10px;background:#fbfcfb}#qr{background:white;padding:12px}#qr canvas,#qr img{display:block;max-width:100%;height:auto}#code-placeholder{color:var(--muted);font-size:13px;max-width:190px}#code-progress{display:block;width:244px;max-width:100%;height:4px;margin:10px auto 8px;border:0;border-radius:3px;overflow:hidden;appearance:none;background:#eef0f3;accent-color:var(--green)}#code-progress::-webkit-progress-bar{background:#eef0f3}#code-progress::-webkit-progress-value{background:var(--green)}#code-progress::-moz-progress-bar{background:var(--green)}.payment-actions{display:flex;justify-content:center;gap:8px;margin-top:10px}.payment-actions button,#refresh-cards{font-size:12px;min-height:36px;padding:7px 12px;border:1px solid #e3e6ea;border-radius:20px;background:white;color:#59636c}.payment-note{font-size:11px;margin-top:12px}footer{text-align:center;font-size:11px;line-height:1.7}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}[hidden]{display:none!important}
@media(max-width:500px){main.admin-mode{padding:20px 14px}.manager{padding:18px}.payment-card,.wallet-card{padding:16px}.card-row{gap:8px;padding:12px}.masthead{align-items:flex-start}.list-heading{flex-wrap:wrap;gap:8px}.list-heading .section-heading{gap:6px}.card-balance{font-size:16px}}