:root{--brand: #1890ff;--brand-hover: #40a9ff;--sider-bg: #ffffff;--sider-border: #f0f0f0;--page-bg: #f5f7fa;--card-bg: #ffffff;--text-primary: #1f1f1f;--text-secondary: #8c8c8c;--text-muted: #bfbfbf;--border-color: #e8e8e8;--radius: 10px;--shadow-card: 0 2px 8px rgba(0, 21, 41, .06);--shadow-card-hover: 0 6px 20px rgba(0, 21, 41, .1)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--page-bg);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:radial-gradient(900px 500px at 10% 5%,rgba(24,144,255,.14),transparent 60%),radial-gradient(800px 460px at 92% 95%,rgba(114,46,209,.1),transparent 62%),linear-gradient(135deg,#eef5ff,#f7faff 45%,#fff)}.auth-brand{color:var(--text-primary);max-width:460px}.auth-brand__logo{font-size:30px;font-weight:700;letter-spacing:1px;margin-bottom:12px}.auth-brand__logo span{color:var(--brand)}.auth-brand__desc{color:var(--text-secondary);font-size:14px;line-height:1.9;margin-bottom:22px}.auth-brand__points{list-style:none;padding:0;margin:0;color:#ffffffdb;font-size:14px;line-height:2.1}.auth-brand__points li:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#4dabf7;margin-right:10px;vertical-align:middle}.auth-card{width:100%;max-width:400px;border-radius:14px;box-shadow:0 18px 48px #00000052}@media (max-width: 900px){.auth-brand{display:none}}.phone-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px}.item-card{position:relative;background:#fff;border:2px solid transparent;border-radius:8px;padding:12px;box-shadow:0 1px 4px #0000000f;transition:box-shadow .2s ease}.item-card:hover{box-shadow:0 2px 12px #0000001a}.item-card.is-selected{border-color:transparent;box-shadow:#409eff 0 0 5px 1px}.sdk-version-flag{position:absolute;right:0;top:0;z-index:2;padding:1px 8px;font-size:11px;font-weight:700;letter-spacing:.5px;color:#fff;border-radius:0 6px 0 8px}.sdk-v2{background:#52c41a}.sdk-v3{background:#1890ff}.item-card__header{display:flex;align-items:center;gap:8px;margin-bottom:10px;padding-right:34px}.selection{flex:none;width:16px;height:16px;border-radius:50%;border:1px solid #d9d9d9;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s ease}.selection:hover{border-color:var(--brand)}.selection .not-selected{width:100%;height:100%;border-radius:50%}.selection .is-selected{width:100%;height:100%;border-radius:50%;background:var(--brand);box-shadow:inset 0 0 0 3px #fff}.item-name{flex:1;min-width:0;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status{flex:none;display:flex;align-items:center;gap:5px}.status-circle{width:8px;height:8px;border-radius:50%}.status-text{font-size:12px;color:#000000d9}.item-card__row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px;font-size:12px;color:#000000a6}.device-code,.device-ip-bar{display:flex;align-items:center;gap:4px;min-width:0;cursor:pointer;transition:color .2s ease}.device-code:hover,.device-ip-bar:hover{color:var(--brand)}.expire-time .hl{color:#409eff}.expire-time .is-expired{color:#ff4d4f}.device-ip-bar{background:#fafafa;border-radius:4px;padding:4px 8px;margin-bottom:10px;font-size:12px;color:#000000a6}.device-ip-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.snap-container{position:relative}.snap-box{position:relative;width:100%;aspect-ratio:1080 / 2388;border-radius:6px;background:#f5f7fa;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#00000040;font-size:12px;transition:box-shadow .2s ease}.snap-box.is-streamable{cursor:pointer}.snap-box.is-streamable:hover{box-shadow:0 0 0 2px #1890ff59}.snap-box.is-streamable:hover .snap-hint{opacity:1}.snap-hint{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;display:flex;align-items:center;justify-content:center;gap:6px;background:#1890ffd1;color:#fff;font-size:13px;font-weight:600;letter-spacing:.5px;opacity:0;transition:opacity .2s ease;pointer-events:none}.snap-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:#f5f7fa;color:#00000040}.snap-img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;animation:snapFadeIn .25s ease both}@keyframes snapFadeIn{0%{opacity:0}to{opacity:1}}.phone-clone-btn{position:absolute;left:6px;top:6px;z-index:2;padding:1px 6px;border-radius:3px;background:#0000008c;color:#fff;font-size:11px;letter-spacing:.5px}.proj-float{position:fixed;z-index:1300;display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid #ebeef5;border-radius:8px;box-shadow:0 6px 30px #00000029;-webkit-user-select:none;user-select:none}.proj-header{flex:0 0 auto;height:36px;display:flex;align-items:center;justify-content:space-between;padding:0 6px 0 12px;border-bottom:1px solid #f0f2f5;cursor:move}.proj-name{font-size:13px;font-weight:600;color:#000000d9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.proj-actions{display:flex;align-items:center;gap:2px}.proj-icon-btn{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:none;border-radius:4px;background:transparent;color:#0000008c;font-size:14px;cursor:pointer;transition:background .15s ease,color .15s ease}.proj-icon-btn:hover{background:#f5f7fa;color:var(--brand)}.proj-quickbar{flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:4px 12px;border-bottom:1px solid #f0f2f5;background:#fafbfc}.proj-quick-label{flex:none;font-size:12px;color:#000000a6}.proj-quick-value{flex:none;min-width:34px;font-size:12px;font-weight:600;text-align:right;color:#000000d9}.proj-quick-actions{flex:none;display:flex;gap:2px}.proj-body{flex:1 1 auto;min-height:0;display:flex}.proj-frame{position:relative;flex:none;display:flex;align-items:center;justify-content:center;background:#000}.proj-frame iframe{display:block;border:none;background:#000}.proj-toolbar{flex:none;width:44px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;border-left:1px solid #f0f2f5;background:#fafbfc;overflow-y:auto}.proj-tool{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;border-radius:6px;background:transparent;color:#0009;font-size:15px;cursor:pointer;transition:background .15s ease,color .15s ease}.proj-tool:hover{background:#e6f7ff;color:var(--brand)}.proj-footer{flex:0 0 auto;height:38px;display:flex;align-items:center;border-top:1px solid #f0f2f5;background:#fafbfc}.proj-footer button{flex:1;height:100%;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:#000000a6;cursor:pointer;transition:background .15s ease,color .15s ease}.proj-footer button:hover{background:#f0f2f5;color:var(--brand)}.proj-textbar{flex:0 0 auto;display:flex;align-items:center;gap:6px;padding:6px 10px;border-top:1px solid #f0f2f5;background:#fff}.proj-textbar input{flex:1;min-width:0;height:26px;padding:0 8px;font-size:12px;color:#000000d9;background:#fff;border:1px solid #d9d9d9;border-radius:4px;outline:none}.proj-textbar input:focus{border-color:var(--brand);box-shadow:0 0 0 2px #1890ff1a}.proj-badge{position:absolute;left:6px;top:6px;z-index:3;padding:1px 6px;border-radius:3px;font-size:10px;background:#0000008c;cursor:pointer}.proj-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#fff9;font-size:12px}.batch-bar{position:sticky;top:0;z-index:20;margin-bottom:16px;padding:12px 16px;border-radius:var(--radius);background:#fff;border-left:3px solid var(--brand);box-shadow:var(--shadow-card);display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}.batch-bar__count{font-weight:600;color:var(--brand)}.control-layout{display:grid;grid-template-columns:minmax(260px,340px) 1fr;gap:16px;align-items:start}@media (max-width: 1100px){.control-layout{grid-template-columns:1fr}}.device-pick-list{max-height:560px;overflow-y:auto}.device-pick-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:6px;cursor:pointer}.device-pick-item:hover{background:#1677ff0f}.device-pick-item.is-checked{background:#1677ff1a}.sku-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.sku-card{border-radius:var(--radius);overflow:hidden}.sku-card__head{padding:14px 18px;background:linear-gradient(120deg,#e6f7ff,#bae7ff);color:#1f1f1f}.sku-card__price{font-size:26px;font-weight:700;color:#d4380d}.sku-card__price small{font-size:13px;font-weight:400;color:#00000073;margin-left:4px}.sku-card__origin{color:#00000073;text-decoration:line-through;margin-left:8px}.stat-card .ant-statistic-title{color:#0000008c}.page-narrow{max-width:520px;margin:0 auto}.section-title{font-size:16px;font-weight:600;margin:0 0 12px}.mono{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px}.webrtc-stage{width:100%;height:100%;background:#000;display:flex;align-items:center;justify-content:center}.webrtc-stage video{max-width:100%;max-height:100%;object-fit:contain}.webrtc-shell{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;z-index:1000}.webrtc-toolbar{position:absolute;top:0;left:0;right:0;height:52px;display:flex;align-items:center;gap:12px;padding:0 16px;background:linear-gradient(180deg,#000000b8,#0000);color:#fff;z-index:2}.webrtc-frame{width:100%;height:100%;border:0;background:#000}.empty-pad{padding:48px 0}.text-muted{color:#00000073}