:root{color:#111827;background:#f6f7fb;font-family:Inter,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{min-height:100%;background:#f6f7fb}body{min-width:320px;min-height:100%;margin:0}button,input,textarea,select{font:inherit}.page-shell{width:min(100%,780px);min-height:100vh;margin:0 auto;padding:max(20px,env(safe-area-inset-top)) 14px max(28px,env(safe-area-inset-bottom))}.app-header{position:sticky;top:0;z-index:2;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:12px 2px 16px;background:#f6f7fbeb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.header-actions{display:flex;flex:0 0 auto;max-width:52%;flex-direction:column;align-items:flex-end;gap:6px}.account-button{max-width:100%;min-height:30px;padding:6px 9px;overflow:hidden;border:1px solid #d9dee8;border-radius:8px;color:#0f172a;background:#fff;font-size:12px;font-weight:750;line-height:1.2;text-overflow:ellipsis;white-space:nowrap;-webkit-tap-highlight-color:transparent}.eyebrow{margin:0 0 4px;color:#4b5563;font-size:13px;line-height:1.2}h1{margin:0;color:#0f172a;font-size:26px;font-weight:760;line-height:1.12;letter-spacing:0}.pin-status{max-width:100%;padding:7px 9px;border:1px solid #b7c7ff;border-radius:8px;color:#1d4ed8;background:#eef4ff;font-size:12px;font-weight:650;line-height:1.25;text-align:right}.view-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0 0 14px;padding:4px;border:1px solid #d9dee8;border-radius:8px;background:#fff}.view-tab{min-height:38px;border:0;border-radius:6px;color:#4b5563;background:transparent;font-size:15px;font-weight:700;text-align:center;-webkit-tap-highlight-color:transparent}.view-tab-active{color:#fff;background:#2563eb}.qr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:stretch}.qr-card{display:flex;min-width:0;min-height:184px;flex-direction:column;align-items:stretch;gap:9px;padding:10px;border:1px solid #d9dee8;border-radius:8px;color:inherit;background:#fff;box-shadow:0 8px 24px #0f172a0f;text-align:left;-webkit-tap-highlight-color:transparent}.qr-card:active{transform:scale(.985)}.qr-card-pinned{border-color:#2563eb;background:#f3f7ff;box-shadow:0 10px 28px #2563eb2b}.card-topline{display:flex;min-height:26px;align-items:center;justify-content:space-between;gap:8px}.code{color:#111827;font-size:22px;font-weight:800;line-height:1}.badge{flex:0 0 auto;padding:4px 7px;border-radius:7px;color:#fff;background:#2563eb;font-size:11px;font-weight:700;line-height:1}.qr-box{display:grid;width:100%;aspect-ratio:1;place-items:center;overflow:hidden;border:1px solid #edf0f5;border-radius:6px;background:#fff}.qr-box img{display:block;width:100%;height:100%;object-fit:contain}.loading{color:#6b7280;font-size:13px}.records-view{display:grid;gap:12px}.sync-status{margin:4px 0;color:#64748b;font-size:13px;text-align:center}.record-day{overflow:hidden;border:1px solid #d9dee8;border-radius:8px;background:#fff;box-shadow:0 8px 24px #0f172a0f}.record-day-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid #edf0f5;background:#f8fafc}.record-day-header h2{margin:0;color:#0f172a;font-size:16px;line-height:1.2}.record-day-header span{color:#64748b;font-size:13px;font-weight:700}.record-list{display:grid}.record-row{display:grid;grid-template-columns:58px 1fr auto;gap:10px;align-items:center;min-height:46px;padding:9px 14px;border-bottom:1px solid #edf0f5}.record-row:last-child{border-bottom:0}.record-code{color:#111827;font-size:19px;font-weight:800}.record-action{justify-self:start;padding:4px 7px;border-radius:7px;color:#475569;background:#f1f5f9;font-size:12px;font-weight:750}.record-action-pin{color:#1d4ed8;background:#eaf1ff}.record-row time{color:#64748b;font-size:13px;font-weight:650}.empty-records{margin:40px 0 0;color:#64748b;font-size:15px;text-align:center}@media(min-width:640px){.page-shell{padding-inline:22px}.qr-grid{gap:16px}.qr-card{min-height:286px;padding:14px}}