.yz-date-calendar{box-sizing:border-box;position:fixed;inset:auto 0 0;margin:0 auto;padding:18px 20px calc(20px + env(safe-area-inset-bottom));width:100%;max-width:480px;max-height:88vh;max-height:88dvh;overflow:auto;overscroll-behavior:contain;border:0;border-radius:12px 12px 0 0;background:#fff;color:#123047;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Microsoft YaHei",sans-serif;box-shadow:0 -6px 30px #1230471a}
.yz-date-calendar::backdrop{background:#12233366}
.yz-date-calendar .yz-date-heading,.yz-date-calendar .yz-date-month{display:flex;align-items:center;justify-content:space-between;gap:12px}
.yz-date-calendar .yz-date-heading strong{font-size:18px}.yz-date-calendar button{font:inherit;border:0;cursor:pointer;color:inherit;background:transparent;border-radius:4px;min-height:44px;min-width:44px;padding:6px}
.yz-date-calendar button:focus-visible{outline:2px solid #1976d2;outline-offset:2px}.yz-date-calendar .yz-date-heading button{font-size:26px}.yz-date-calendar .yz-date-month button{font-size:28px}.yz-date-calendar button:disabled{color:#bdc5cc;cursor:default}
.yz-date-calendar .yz-date-month{margin:10px 0}.yz-date-week,.yz-date-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));text-align:center;gap:4px}.yz-date-week{color:#72818e;font-size:13px;margin-bottom:8px}.yz-date-days button{min-width:0;min-height:44px;font-size:16px;font-variant-numeric:tabular-nums}.yz-date-days button[aria-pressed=true]{background:#1976d2;color:#fff;font-weight:600}.yz-date-calendar button:not(:disabled):active{background:#e8f1fb}.yz-date-days button[aria-pressed=true]:active{background:#1464b2}