.xu5-modal-overlay{display:none;position:fixed;inset:0;z-index:99999;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);align-items:center;justify-content:center}
.xu5-modal-box{background:#fff;border-radius:10px;width:420px;max-width:90vw;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.2);position:relative;box-sizing:border-box}

/* === 密码弹窗 === */
#xu5PwdModal .xu5-modal-box{padding:28px 24px 20px}
.xu5-pwd-title{margin:0 0 16px;font-size:16px;font-weight:700;color:#333;text-align:center}
.xu5-pwd-input{width:100%;padding:12px 14px;border:2px solid #e5e5e5;border-radius:6px;font-size:14px;outline:none;box-sizing:border-box;transition:border-color .2s}
.xu5-pwd-input:focus{border-color:#409eff}
.xu5-pwd-tip{font-size:12px;color:#666;margin-top:8px;line-height:1.6;text-align:center}
.xu5-pwd-tip img{max-width:100%;height:auto;border-radius:4px;margin:4px auto;display:block}
.xu5-pwd-tip a{color:#1a73e8;text-decoration:underline}
.xu5-pwd-tip p{margin:4px 0}
.xu5-pwd-error{display:none;font-size:13px;color:#e53935;margin-top:8px;text-align:center}
.xu5-pwd-btns{display:flex;gap:10px;margin-top:16px}
.xu5-pwd-btns button{flex:1;padding:10px;border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s}
.xu5-pwd-btn-cancel{border:1px solid #ddd;background:#fff;color:#666}
.xu5-pwd-btn-cancel:hover{background:#f5f5f5}
.xu5-pwd-btn-confirm{border:none;background:#409eff;color:#fff;font-weight:600}
.xu5-pwd-btn-confirm:hover{background:#3a8ee6}

/* === 二维码弹窗 === */
#xu5QrModal .xu5-modal-box{padding:0}
.xu5-qr-header{padding:20px 24px 0}
.xu5-qr-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.xu5-qr-title{margin:0;font-size:16px;font-weight:700;color:#333}
.xu5-qr-close{background:none;border:none;font-size:22px;cursor:pointer;color:#999;padding:0 0 0 12px;line-height:1;flex-shrink:0}
.xu5-qr-close:hover{color:#333}
#xu5QrTip{font-size:13px;color:#666;line-height:1.7;margin-bottom:16px;word-break:break-word}
#xu5QrTip p{margin:0 0 8px}#xu5QrTip p:last-child{margin-bottom:0}
#xu5QrTip img{max-width:100%!important;height:auto!important;border-radius:4px;display:block;margin:4px auto}
#xu5QrTip a{color:#1a73e8;text-decoration:underline}
#xu5QrTip ul,#xu5QrTip ol{padding-left:20px;margin:4px 0}
#xu5QrTip blockquote{border-left:3px solid #ddd;margin:8px 0;padding:4px 12px;color:#888}
.xu5-qr-img-wrap{text-align:center;padding:0 24px 16px}
.xu5-qr-img{max-width:220px;width:100%;border:1px solid #eee;border-radius:6px;display:block;margin:0 auto}
.xu5-qr-caption{font-size:12px;color:#999;margin-top:8px}
.xu5-qr-pwd-wrap{padding:0 24px 16px}
.xu5-qr-pwd-box{background:#fff8f0;border:1px solid #ffe0b2;border-radius:6px;padding:12px 16px;font-size:13px;color:#e65100}
.xu5-qr-pwd-val{font-size:15px;letter-spacing:1px;user-select:all}

/* ─── 通用：提取码 / 链接 / 失败 弹窗（全站共用，原属 single-software） ─── */
.xu5-code-modal-overlay{position:fixed;inset:0;z-index:99999;background:rgba(0,0,0,0.45);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .25s ease}
.xu5-code-modal-overlay.xu5-code-modal-show{opacity:1}
.xu5-code-modal{background:#fff;border-radius:16px;padding:32px 36px;text-align:center;max-width:340px;width:90vw;box-shadow:0 20px 60px rgba(0,0,0,0.2);transform:scale(.9);transition:transform .25s ease}
.xu5-code-modal-show .xu5-code-modal{transform:scale(1)}
.xu5-code-modal-icon{font-size:40px;margin-bottom:8px}
.xu5-code-modal-title{font-size:18px;font-weight:700;color:#1a1a1a;margin-bottom:12px}
.xu5-code-modal-code{display:inline-block;font-family:'Consolas','Monaco',monospace;font-size:28px;font-weight:700;letter-spacing:4px;color:#e74c3c;background:#fff5f5;border:2px dashed #e74c3c;border-radius:8px;padding:8px 24px;margin-bottom:12px}
.xu5-code-modal-tip{font-size:13px;color:#888;margin-bottom:20px}
.xu5-code-modal-btn{display:inline-block;padding:10px 32px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s}
.xu5-code-modal-btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(102,126,234,0.4)}

/* ─── 通用：下载按钮转存中 / 失败 状态（兼容 .download-btn / .url / .download-link） ─── */
.download-btn.xu5-transferring,.url.xu5-transferring,.download-link.xu5-transferring{position:relative;pointer-events:none;overflow:hidden;opacity:.75}
.download-btn.xu5-transferring::before,.url.xu5-transferring::before,.download-link.xu5-transferring::before{content:'';position:absolute;inset:0;background:rgba(0,0,0,.18);z-index:1}
.download-btn.xu5-transferring::after,.url.xu5-transferring::after,.download-link.xu5-transferring::after{content:'';position:absolute;top:50%;left:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:xu5-spin .6s linear infinite;z-index:2}
.xu5-dl-spinner{display:inline-block;width:12px;height:12px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:xu5-spin .6s linear infinite;vertical-align:-1px;margin-right:5px}
@keyframes xu5-spin{to{transform:rotate(360deg)}}
.download-btn.xu5-transfer-fail,.url.xu5-transfer-fail,.download-link.xu5-transfer-fail{background:#e53935 !important;color:#fff !important;font-size:12px;animation:xu5-shake .4s ease;pointer-events:none}
.xu5-dl-fail-icon{display:inline-block;width:14px;height:14px;line-height:14px;text-align:center;background:rgba(255,255,255,.3);border-radius:50%;font-size:10px;font-weight:bold;margin-right:4px;vertical-align:-1px}
@keyframes xu5-shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-4px)}40%{transform:translateX(4px)}60%{transform:translateX(-3px)}80%{transform:translateX(2px)}}

/* ─── 全屏加载遮罩 ─── */
.xu5-loading-overlay{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35);backdrop-filter:blur(2px);opacity:0;transition:opacity .25s ease}
.xu5-loading-overlay.xu5-loading-show{opacity:1}
.xu5-loading-box{text-align:center;width:200px;padding:32px 0;background:rgba(255,255,255,.95);border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.15)}
.xu5-loading-spinner{width:36px;height:36px;margin:0 auto 14px;border:3px solid #e0e0e0;border-top-color:#667eea;border-radius:50%;animation:xu5-spin .7s linear infinite}
.xu5-loading-text{font-size:15px;color:#333;font-weight:500;position:relative;display:inline-block}
.xu5-loading-dots{position:absolute}
.xu5-loading-dots::after{content:'';animation:xu5-dots 1.5s steps(4,end) infinite}
@keyframes xu5-dots{0%{content:''}25%{content:'.'}50%{content:'..'}75%{content:'...'}100%{content:''}}