:root{--ink:#202532;--muted:#768398;--green:#3e5ce3;--light:#eef2ff;--paper:#f5f7fb;--line:#e6eaf1;--orange:#c47a52;--white:#fff;--font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px var(--font);-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.38;cursor:not-allowed}button,a,input,textarea,summary{outline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #9bafff}[hidden]{display:none!important}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}.muted{color:var(--muted)}.small{font-size:12px;line-height:1.8}.error{font-size:12px;line-height:1.7;color:#c65252;margin-top:10px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:40px;padding:10px 16px;border:1px solid transparent;border-radius:10px;font-size:12px;font-weight:550;white-space:nowrap;transition:background .15s,box-shadow .15s}.primary{background:var(--green);color:white;box-shadow:0 3px 6px #304cc414}.primary:hover{background:#314ed0}.secondary{background:var(--white);border-color:var(--line);color:#646e82}.secondary:hover{background:#f6f8fd}.danger{color:#c05959;background:#fff1f1;border-color:#f4dddd}.danger:hover{background:#ffe8e8}.wide{width:100%}.compact{padding:9px 12px}
.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:650;letter-spacing:.3px}.brand img{border-radius:12px;flex-shrink:0}.brand small{display:block;margin-top:4px;font-size:10px;font-weight:400;letter-spacing:2px;color:var(--muted)}.workspace main{max-width:1380px;margin:0 auto;width:100%;padding:0 38px}.topbar{height:100px;display:flex;justify-content:space-between;align-items:center;gap:15px}.top-actions{display:flex;align-items:center;gap:18px}.connection{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}.connection i,.status-dot{width:6px;height:6px;border-radius:50%;background:#c1c8d4;display:inline-block;flex-shrink:0}.connection.online i,.status-dot.online{background:#5cab83;box-shadow:0 0 0 3px #5cab8310}.more-menu{position:relative}.more-menu summary{list-style:none;cursor:pointer;width:34px;height:36px;display:grid;place-items:center;color:#7c8597;letter-spacing:2px;border-radius:8px;font-size:12px}.more-menu summary::-webkit-details-marker{display:none}.more-menu summary:hover,.more-menu[open] summary{background:#e9edf5}.menu-items{position:absolute;z-index:20;right:0;top:43px;background:white;border:1px solid var(--line);border-radius:12px;padding:6px;width:165px;box-shadow:0 10px 35px #23335c16}.menu-items button,.menu-items a{display:block;width:100%;border:0;background:transparent;text-align:left;font-size:12px;color:#5e687c;border-radius:7px;padding:11px}.menu-items button:hover,.menu-items a:hover{background:#f1f4fb}.demo-banner{margin:0 0 18px;display:flex;justify-content:space-between;align-items:center;gap:10px;background:#eef1ff;border:1px solid #e1e6fa;border-radius:9px;color:#7780a8;padding:11px 15px;font-size:11px}.demo-banner b{font-weight:550;color:#5a6eaa}.demo-banner button{border:0;background:transparent;color:#5f73b5;font-size:11px}
.dashboard-grid{display:grid;grid-template-columns:246px minmax(0,1fr);gap:24px;align-items:start}.family-panel{padding:20px 16px;background:#fff;border:1px solid var(--line);border-radius:16px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 4px 20px}.section-title h2{font-size:14px;font-weight:600}.section-title span{font-size:10px;color:#8c99af}.devices,.pairings{display:grid;gap:10px}.pairings:not(:empty){margin-bottom:12px}.device-card{position:relative;padding:16px 12px;background:#fafbfe;border:1px solid #edf0f5;border-radius:12px}.device-card.selected{border-color:#b4c1f6;background:#f3f6ff;box-shadow:0 0 0 2px #b4c1f609}.device-top{display:flex;gap:10px;align-items:center}.avatar{display:grid;place-items:center;flex-shrink:0;width:35px;height:35px;border-radius:11px;background:#eceeff;color:#7686cc;font-size:16px}.avatar.dad{background:#edf1f6;color:#8b97ae}.device-top strong{font-size:12px;font-weight:550;display:block;max-width:148px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.device-meta{font-size:10px;color:#8290a5;margin-top:5px}.device-meta i{width:4px;height:4px;border-radius:50%;display:inline-block;margin-right:5px;background:#c5ccd7}.device-meta i.on{background:#62ab85}.device-remove{position:absolute;top:5px;right:5px;border:0;background:transparent;font-size:15px;color:#b3bbca;padding:2px 5px;opacity:0;transition:opacity .1s}.device-card:hover .device-remove,.device-remove:focus-visible{opacity:1}.device-action{margin-top:15px;width:100%;border:1px solid #e1e7fa;background:#edf1ff;color:var(--green);border-radius:8px;font-size:11px;padding:9px}.device-action:hover:enabled{background:#e3eaff}.device-action:disabled{border-color:#e8edf4;background:#f2f5f9;color:#8c96aa;opacity:1}.device-actions{display:flex;gap:6px;margin-top:12px}.device-actions .btn{flex:1;font-size:10px;padding:9px 8px;min-height:35px}.request-note{font-size:11px;color:var(--orange);line-height:1.7;margin-top:12px}.pending-pair-card{border-color:#d3ddff;background:#f5f7ff}.pending-pair-card>strong{font-size:12px;color:#4d66bc}.pending-pair-card input{font-size:12px;padding:10px;margin-top:12px}.family-tip{color:#8a97ad;font-size:10px;line-height:1.8;margin:18px 4px 10px}.text-button{padding:3px 4px;border:0;background:transparent;color:#8393bd;font-size:10px}.empty-family{padding:18px 12px;border:1px dashed #dce2ee;border-radius:10px;color:#939db0;line-height:1.9;font-size:12px}
.screen-panel{min-width:0;background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 26px #29396704}.screen-header{min-height:65px;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid #edf0f6}.screen-identity{display:flex;align-items:center;gap:9px;min-width:0}.screen-identity strong{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}.screen-subtitle{font-size:10px;color:#a0a8b8;margin-left:3px;white-space:nowrap}.screen-header .btn{min-height:32px;padding:7px 10px;font-size:10px}.screen-stage{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#f1f4f9;padding:22px;height:clamp(410px,calc(100dvh - 240px),710px)}.screen-empty{text-align:center;color:#939dae;padding:30px 15px}.empty-phone{width:60px;height:96px;margin:0 auto 28px;border:2px solid #cdd6e6;border-radius:14px;position:relative;background:#e9eef7;display:grid;place-items:center;color:#b2bfd6}.empty-phone:before{content:"";position:absolute;top:7px;width:18px;height:3px;background:#cdd6e6;border-radius:3px}.empty-phone span{font-size:29px}.screen-empty h3{font-size:17px;color:#64738c;font-weight:500}.screen-empty p{white-space:pre-line;font-size:12px;color:#8290a7;line-height:1.9;margin-top:12px}.consent-tag{display:inline-flex;align-items:center;gap:6px;margin-top:25px;font-size:10px;color:#8c99af}.consent-tag i{width:4px;height:4px;border-radius:50%;background:#b3bed0}#screen{max-width:100%;max-height:100%;height:auto;width:auto;object-fit:contain;border-radius:7px;box-shadow:0 7px 24px #26345217;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}#screen-loading{position:absolute;color:white;background:#34466bdc;padding:10px 16px;border-radius:9px;backdrop-filter:blur(8px);font-size:12px}.page-footer{display:flex;justify-content:space-between;gap:20px;padding:22px 3px;font-size:10px;color:#8995aa}
.login-view{min-height:100dvh;display:grid;place-items:center;padding:40px 22px}.login-card{width:100%;max-width:405px;padding:42px 38px 28px;border:1px solid var(--line);background:#fff;border-radius:22px;box-shadow:0 18px 65px #2b3b6708}.login-icon{display:block;border-radius:18px;margin-bottom:23px}.login-card h1{font-size:28px;font-weight:650;letter-spacing:-.5px}.login-intro{font-size:13px;color:#7b889d;margin-top:11px;line-height:1.8}.login-card form{margin-top:31px}.login-card .btn{min-height:47px;font-size:13px;margin-top:17px;justify-content:space-between;padding:13px 16px}.login-card label{font-size:12px}.login-demo{display:block;margin:21px auto 0;background:transparent;border:0;color:#8b96ae;font-size:12px;padding:9px}.login-demo:hover{color:var(--green)}.login-safety{border-top:1px solid #edf0f5;padding-top:21px;margin-top:16px;font-size:10px;color:#8f9aad;text-align:center}
.remember-browser{display:flex;align-items:center;gap:9px;margin:17px 0 0!important;color:#6d7890;line-height:1.5;cursor:pointer}.remember-browser input{width:16px;height:16px;flex:none;margin:0;accent-color:var(--green)}.login-switch{display:block;width:100%;border:0;background:transparent;color:var(--green);font-size:12px;margin:18px auto 0;padding:8px}.login-switch:hover{text-decoration:underline}#login-pin{font-size:21px;letter-spacing:5px;text-align:center;font-variant-numeric:tabular-nums}
label{display:block;font-size:12px;color:#69748b;font-weight:500;margin:19px 0 8px}input,textarea{display:block;width:100%;border:1px solid #e1e6ef;background:#fafbfd;color:var(--ink);border-radius:10px;padding:14px;resize:vertical;font-size:13px}input::placeholder,textarea::placeholder{color:#b0b8c8}input:focus,textarea:focus{border-color:#849bf0;background:white;outline:3px solid #e8edff}dialog{border:1px solid var(--line);border-radius:20px;padding:30px;width:min(430px,calc(100vw - 32px));max-height:85dvh;overflow:auto;color:var(--ink);box-shadow:0 20px 100px #1e2d5220}dialog::backdrop{background:#1f2b475c;backdrop-filter:blur(5px)}dialog h2{font-size:21px;font-weight:600;letter-spacing:-.3px;margin-bottom:12px}dialog p{font-size:12px;line-height:1.9}dialog code{display:block;border:1px solid #e4e9f9;background:#f3f6ff;border-radius:11px;padding:19px;font-family:var(--font);color:var(--green)}.pair-code{font-size:34px;font-weight:600;letter-spacing:5px;text-align:center}.pair-help{margin:20px 0}.modal-icon{width:40px;height:40px;background:#edf1ff;color:var(--green);display:grid;place-items:center;border-radius:12px;font-size:24px;margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:23px}.guide-steps{padding-left:19px;display:grid;gap:16px;margin:23px 0;font-size:12px}.guide-steps p{margin-top:4px;color:var(--muted);font-size:11px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#27344ded;color:#fff;box-shadow:0 5px 25px #1e315b20;padding:12px 19px;border-radius:11px;font-size:12px;z-index:100;max-width:90vw}
@media(max-width:1050px){.workspace main{padding:0 25px}.topbar{height:88px}.dashboard-grid{grid-template-columns:225px minmax(0,1fr);gap:18px}.family-panel{padding:18px 12px}.screen-subtitle{display:none}.top-actions{gap:12px}}
@media(max-width:700px){.workspace main{padding:0 15px}.topbar{height:82px;gap:10px}.brand{font-size:17px;gap:9px}.brand img{width:34px;height:34px;border-radius:11px}.brand small{font-size:9px;letter-spacing:1px}.top-actions{gap:7px}.top-actions .btn{padding:9px 11px;font-size:11px;min-height:36px}.connection{position:absolute;top:66px;right:23px;font-size:9px}.connection span{font-size:9px}.more-menu summary{width:26px}.dashboard-grid{grid-template-columns:1fr;gap:16px}.family-panel{padding:17px 14px}.section-title{margin-bottom:13px}.devices{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.device-card{padding:13px 10px}.device-top{gap:8px}.device-top strong{font-size:12px;max-width:102px}.device-meta{font-size:10px}.device-action{font-size:10px;margin-top:12px}.avatar{width:30px;height:30px;font-size:14px;border-radius:9px}.device-remove{opacity:1;font-size:13px;top:3px;right:3px}.empty-family{grid-column:1/-1}.family-tip{display:none}.family-panel .text-button{margin-top:12px}.screen-header{padding:13px 14px;min-height:61px}.screen-stage{height:450px;padding:18px}.screen-empty h3{font-size:16px}.screen-empty p{font-size:11px}.page-footer{font-size:9px;padding:19px 1px;gap:10px}.demo-banner{padding:10px 12px;font-size:10px}.login-card{padding:34px 29px 26px}.login-view{padding:28px 22px}.login-card h1{font-size:26px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}