:root{--primary:#1677ff;--success:#52c41a;--warning:#faad14;--danger:#ff4d4f;--bg:#f0f2f5;--card:#ffffff;--border:#d9d9d9;--text:#262626;--sub:#8c8c8c;--blue-bg:#e6f4ff}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
.navbar{background:linear-gradient(135deg,#1677ff 0%,#0958d9 100%);color:#fff;padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 8px rgba(22,119,255,.3);position:sticky;top:0;z-index:100}
.navbar-logo{font-size:20px;font-weight:700;display:flex;align-items:center;gap:10px}
.navbar-logo .icon{width:36px;height:36px;background:rgba(255,255,255,.2);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:20px}
.navbar-status{display:flex;align-items:center;gap:12px;font-size:14px}
.status-badge{padding:4px 12px;border-radius:12px;font-size:13px;font-weight:500}
.status-badge.online{background:rgba(82,196,26,.2);color:#95de64}
.status-badge.offline{background:rgba(255,255,255,.15);color:rgba(255,255,255,.8)}
.btn-logout{padding:6px 16px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:6px;cursor:pointer;font-size:13px;transition:all .2s}
.btn-logout:hover{background:rgba(255,255,255,.25)}
.container{max-width:1200px;margin:0 auto;padding:24px}
.steps-nav{background:var(--card);border-radius:12px;padding:16px 24px;margin-bottom:24px;display:flex;align-items:center;box-shadow:0 1px 4px rgba(0,0,0,.06);overflow-x:auto;gap:0}
.step-item{display:flex;align-items:center;gap:8px;cursor:pointer;padding:8px 14px;border-radius:8px;transition:all .2s;white-space:nowrap;flex-shrink:0}
.step-item:hover{background:var(--blue-bg)}
.step-item.active{background:var(--blue-bg)}
.step-num{width:28px;height:28px;border-radius:50%;background:var(--border);color:var(--sub);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;transition:all .2s;flex-shrink:0}
.step-item.active .step-num{background:var(--primary);color:#fff}
.step-item.done .step-num{background:var(--success);color:#fff}
.step-label{font-size:14px;color:var(--sub)}
.step-item.active .step-label{color:var(--primary);font-weight:500}
.step-item.done .step-label{color:var(--success)}
.step-arrow{color:var(--border);margin:0 2px;font-size:18px;flex-shrink:0}
.card{background:var(--card);border-radius:12px;padding:28px;margin-bottom:20px;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.card-header{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #f0f0f0}
.card-title{font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px}
.card-title .tag{font-size:12px;padding:2px 10px;border-radius:10px;background:var(--blue-bg);color:var(--primary);font-weight:400}
.card-desc{margin-top:6px;font-size:14px;color:var(--sub)}
.form-group{margin-bottom:18px}
.form-label{display:block;margin-bottom:6px;font-size:14px;font-weight:500}
.form-input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;transition:border-color .2s;font-family:inherit}
.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(22,119,255,.1)}
textarea.form-input{resize:vertical;min-height:100px;font-family:'Courier New',monospace;font-size:12px}
.form-hint{margin-top:4px;font-size:12px;color:var(--sub)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;border-radius:8px;border:none;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover:not(:disabled){background:#0958d9;box-shadow:0 4px 12px rgba(22,119,255,.3)}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover:not(:disabled){background:#389e0d}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}
.btn-lg{padding:14px 32px;font-size:15px;border-radius:10px}
.btn-sm{padding:5px 12px;font-size:12px}
.qr-wrapper{display:flex;flex-direction:column;align-items:center;gap:16px;padding:28px;background:var(--bg);border-radius:12px}
.qr-frame{width:200px;height:200px;border-radius:12px;overflow:hidden;border:3px solid var(--primary);background:#fff;display:flex;align-items:center;justify-content:center}
.qr-frame img{width:100%;height:100%;object-fit:contain}
.qr-tip{text-align:center;font-size:13px;padding:10px 16px;background:var(--blue-bg);border-radius:8px;color:var(--primary);max-width:280px;line-height:1.6}
.qr-status{padding:8px 20px;border-radius:20px;font-size:14px;font-weight:500;display:flex;align-items:center;gap:8px}
.qr-status.waiting{background:#fff7e6;color:var(--warning)}
.qr-status.scanned{background:var(--blue-bg);color:var(--primary)}
.qr-status.success{background:#f6ffed;color:var(--success)}
.qr-status.sms{background:#fff0f6;color:#eb2f96}
.qr-status.error{background:#fff2f0;color:var(--danger)}
.result-block{background:#1a1a2e;border-radius:10px;padding:20px;font-family:'Courier New',monospace;font-size:12px;color:#e0e0e0;overflow-x:auto;position:relative}
.copy-btn{position:absolute;top:10px;right:10px;padding:4px 10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:5px;cursor:pointer;font-size:11px}
.copy-btn:hover{background:rgba(255,255,255,.2)}
.config-table{width:100%;border-collapse:collapse}
.config-table th,.config-table td{padding:12px 16px;text-align:left;border-bottom:1px solid #f0f0f0;font-size:14px}
.config-table th{background:#fafafa;font-weight:600;color:var(--sub)}
.config-table td.mono{font-family:monospace;font-size:12px;word-break:break-all}
.progress-list{list-style:none}
.progress-list li{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid #f5f5f5}
.progress-list li:last-child{border-bottom:none}
.prog-icon{width:26px;height:26px;border-radius:50%;background:#f5f5f5;color:var(--sub);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px;font-weight:600;margin-top:2px}
.prog-icon.running{background:var(--blue-bg);color:var(--primary);animation:spin 1s linear infinite}
.prog-icon.done{background:#f6ffed;color:var(--success)}
.prog-icon.failed{background:#fff2f0;color:var(--danger)}
.prog-title{font-size:14px;font-weight:500}
.prog-sub{font-size:12px;color:var(--sub);margin-top:3px}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.alert{padding:12px 16px;border-radius:8px;font-size:14px;display:flex;align-items:flex-start;gap:10px;margin-bottom:16px;line-height:1.6}
.alert-info{background:var(--blue-bg);color:#0958d9;border-left:3px solid var(--primary)}
.alert-success{background:#f6ffed;color:#389e0d;border-left:3px solid var(--success)}
.alert-warning{background:#fffbe6;color:#d48806;border-left:3px solid var(--warning)}
.alert-danger{background:#fff2f0;color:#cf1322;border-left:3px solid var(--danger)}
.badge{display:inline-block;padding:2px 10px;border-radius:10px;font-size:12px;font-weight:500}
.badge-blue{background:var(--blue-bg);color:var(--primary)}
.badge-green{background:#f6ffed;color:var(--success)}
.badge-gray{background:#f5f5f5;color:var(--sub)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:768px){.grid-2{grid-template-columns:1fr}}
.final-box{border:2px solid var(--success);border-radius:12px;overflow:hidden;margin-top:20px}
.final-box-header{background:var(--success);color:#fff;padding:14px 20px;display:flex;align-items:center;justify-content:space-between}
.final-box-header h3{font-size:15px;font-weight:600}
.final-box-body{padding:20px}
.fade-in{animation:fadeIn .3s ease-out}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}