.zh-backup-dialog{box-sizing:border-box;width:min(470px,calc(100vw - 28px));max-width:calc(100vw - 28px);max-height:calc(100dvh - 28px);overflow:auto;padding:0;border:1px solid #3e566f;border-radius:16px;background:#17283a;color:#e9f1fc;box-shadow:0 25px 100px #0008;font:14px/1.7 system-ui,"Microsoft YaHei",sans-serif}.zh-backup-dialog::backdrop{background:#06101bbb;backdrop-filter:blur(4px)}.zh-backup-dialog form{padding:26px}.zh-backup-dialog header{display:flex;align-items:center;gap:12px;margin-bottom:18px}.zh-backup-icon{display:grid;place-items:center;width:44px;height:44px;background:#16484a;color:#67e6c9;border:1px solid #287968;border-radius:12px;font-size:23px}.zh-backup-dialog h3{margin:0;font-size:18px;color:#f2f7ff}.zh-backup-dialog small{color:#91a8bf}.zh-backup-dialog p{font-size:12px;color:#b1c3d4;margin:12px 0}.zh-backup-dialog label{display:grid;gap:8px;margin-top:16px;font-size:12px;color:#cbd9e9}.zh-backup-dialog input{box-sizing:border-box;width:100%;height:44px;padding:0 12px;border:1px solid #405873;border-radius:8px;background:#0e1d2d;color:#edf7ff;font:14px system-ui}.zh-backup-dialog input:focus{outline:2px solid #20bfa855;outline-offset:1px}.zh-backup-dialog .zh-backup-warning{padding:10px;border-radius:8px;background:#c58d1413;color:#dec28a;border:1px solid #cba63f44}.zh-backup-dialog #zhBackupError{min-height:20px;color:#ffadad;white-space:pre-wrap}.zh-backup-dialog footer{display:flex;justify-content:flex-end;gap:10px}.zh-backup-dialog button{padding:10px 16px;border:1px solid #405873;border-radius:8px;background:#263d53;color:#e4eff9;cursor:pointer;font-size:13px}.zh-backup-dialog #zhBackupSubmit{background:#0d9c83;border-color:#0d9c83;color:white}.zh-backup-dialog button:disabled{opacity:.5;cursor:wait}@media(max-width:480px){.zh-backup-dialog form{padding:20px}}