:root{color-scheme:dark;--bg:#101d29;--panel:#172632;--panel2:#1c2e3c;--line:#2c3e4b;--text:#edf3f5;--muted:#9aafb9;--mint:#a6ebcb;--ink:#122c29;--danger:#ffb8b0;font-family:Inter,"Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;font-synthesis:none;font-size:15px;line-height:1.65}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100dvh}button,input,textarea{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);background:var(--panel2);color:var(--text);border-radius:10px;padding:10px 16px;min-height:44px;transition:background .15s,transform .15s}button:hover{background:#294151}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,#display:focus-visible{outline:2px solid var(--mint);outline-offset:4px}a{color:var(--mint);text-decoration:none}p,h1,h2{margin:0}h1{font-size:clamp(32px,4.2vw,56px);line-height:1.25;font-weight:650;letter-spacing:-1.8px}h1 span{color:var(--mint)}h2{font-size:22px;font-weight:600;line-height:1.45;letter-spacing:-.4px}.muted{color:var(--muted)}.topbar{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);max-width:1240px;margin:auto;padding:0 32px}.brand{display:flex;gap:12px;align-items:center;color:var(--text);font-weight:650;letter-spacing:.5px}.brand small{display:block;font-size:8px;color:var(--muted);letter-spacing:2.4px;margin-top:1px}.network-pill{font-size:12px;color:#bacbcf;display:flex;align-items:center;gap:8px;border:1px solid var(--line);padding:7px 12px;border-radius:100px}.network-pill i,.live-dot{width:7px;height:7px;border-radius:50%;display:inline-block;background:var(--mint)}.landing{max-width:1160px;margin:auto;display:grid;grid-template-columns:1.2fr 1fr;gap:90px;padding:70px 32px 60px;align-items:center}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--mint);margin-bottom:18px}.intro .lead{color:var(--muted);margin-top:24px;font-size:16px;line-height:1.85}.pair-card,.panel{border:1px solid var(--line);background:var(--panel);border-radius:20px;padding:30px}.pair-card{box-shadow:0 24px 90px #0002}.step-tag{font-family:monospace;font-size:10px;letter-spacing:1.3px;color:var(--mint);display:block;margin-bottom:16px}.pair-card>.muted{font-size:13px;margin:12px 0 28px}.pair-card label{display:block;margin-bottom:10px;font-size:12px;font-weight:600}input,textarea{background:#101e29;border:1px solid #3d5260;border-radius:10px;color:var(--text);padding:12px;width:100%}input::placeholder,textarea::placeholder{color:#778e9c}#pair-code{letter-spacing:4px;font-family:monospace;font-size:20px;padding:16px}#pair-code::placeholder{font-family:inherit;font-size:15px;letter-spacing:1px}.input-hint{font-size:11px;color:var(--muted);line-height:1.7;margin:9px 0 18px}.primary{border-color:transparent;background:var(--mint);color:var(--ink);font-weight:650}.primary:hover{background:#c0f7dd}.wide{width:100%;display:flex;justify-content:space-between;align-items:center;padding:13px 20px}.primary span{font-size:21px}.trust-note{display:flex;gap:12px;padding-top:24px;margin-top:24px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.trust-note>span{color:var(--mint);font-size:25px;line-height:1}.text-link{display:block;font-size:12px;margin-top:20px}.help{font-size:12px;margin-top:24px;color:var(--muted)}.help summary{cursor:pointer}.help ol{padding-left:20px}.help li{margin:8px 0}.error{background:#3e262c;color:#ffd2cd;padding:12px 14px;font-size:13px;border:1px solid #895254;border-radius:10px;margin-top:15px;overflow-wrap:anywhere}.desk-illustration{height:232px;position:relative;max-width:390px;margin-top:32px}.monitor{border:1px solid #53646d;width:320px;height:188px;border-radius:12px;background:#13222d;transform:perspective(1000px) rotateY(-7deg) rotateX(2deg);overflow:hidden;box-shadow:0 15px 30px #0002}.monitor-bar{display:flex;gap:5px;align-items:center;border-bottom:1px solid var(--line);padding:10px 12px}.monitor-bar i{height:4px;width:4px;background:#708592;border-radius:50%}.monitor-bar span{margin:auto;color:#6e8491;font-size:7px;letter-spacing:1.7px}.monitor-content{display:flex;align-items:center;flex-direction:column;padding:18px}.code-mark{font-family:monospace;font-size:26px;color:var(--mint);line-height:1.4}.monitor-content strong{font-size:12px;font-weight:500;margin:5px}.monitor-content>span{font-size:9px;color:var(--muted)}.line-code{display:flex;gap:4px;margin-top:13px}.line-code b{width:30px;height:3px;border-radius:3px;background:#2b4d48}.line-code b:nth-child(2){width:45px;background:#6fa28d}.monitor-foot{width:100px;height:22px;margin-left:110px;border-bottom:3px solid #40525f;background:linear-gradient(90deg,transparent 30%,#2c3e4b 30%,#2c3e4b 70%,transparent 70%)}.phone-outline{position:absolute;width:77px;height:137px;border:2px solid #75948d;border-radius:13px;right:10px;bottom:20px;background:#203e3a;box-shadow:-8px 8px 24px #07151855;transform:rotate(7deg);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px}.phone-outline:before{content:"";position:absolute;top:8px;width:22px;height:3px;background:#698c7f;border-radius:2px}.phone-outline span{font-size:12px;color:var(--mint);line-height:1.8}.phone-outline i{color:var(--mint);font-style:normal}.feature-row{display:flex;gap:22px;color:var(--muted);font-size:11px;margin-top:3px}.site-footer{max-width:1176px;margin:20px auto 0;padding:28px 32px;display:flex;justify-content:space-between;gap:18px;align-items:center;border-top:1px solid var(--line);color:#7e939f;font-size:10px}.site-footer>span:first-child{letter-spacing:2px;font-size:8px}.home-view,.admin-view{max-width:1160px;margin:auto;padding:52px 32px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:34px}.page-heading h1{font-size:34px;letter-spacing:-1px}.page-heading>.muted,.page-heading .muted{font-size:13px;margin-top:15px}.quiet{background:transparent}.danger-quiet{color:var(--danger);border-color:#755055;background:transparent}.connection-card{display:flex;align-items:center;gap:20px;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--panel);margin-bottom:24px}.computer-icon{background:#25423c;width:58px;height:58px;border-radius:15px;color:var(--mint);font-size:32px;text-align:center}.connection-card .eyebrow{font-size:9px;letter-spacing:1px;margin-bottom:2px}.connection-card .muted{font-size:12px;margin-top:5px}.status-tag,.count{margin-left:auto;font-size:11px;white-space:nowrap;border:1px solid #477062;color:var(--mint);background:#1c3a32;padding:4px 12px;border-radius:100px}.status-tag.off{color:#dfc991;background:#3e3926;border-color:#726741}.home-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.mode-choices{padding:0;border:0;margin:24px 0}.mode-option{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;cursor:pointer}.mode-option:has(input:checked){background:#233a36;border-color:#77b59d}.mode-option input{width:16px;height:16px;accent-color:var(--mint);margin:0;flex-shrink:0}.mode-option strong{display:block;font-size:14px}.mode-option small{font-size:11px;display:block;margin-top:4px;color:var(--muted)}.mode-option b{margin-left:auto;color:var(--mint);font-size:18px}.tip{display:flex;gap:18px;margin-top:24px}.tip>span{font-family:monospace;font-size:11px;color:#8caf9f;margin-top:2px}.tip strong{font-size:13px;font-weight:500;display:block}.tip small{font-size:11px;color:var(--muted);display:block;margin-top:6px}.tips-panel>.input-hint{border-top:1px solid var(--line);padding-top:18px;margin-top:24px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.remote-view{padding:0 20px 20px;max-width:1600px;margin:auto}.remote-header{padding:16px 0;display:flex;align-items:center;justify-content:space-between;gap:8px}.remote-header>div{display:flex;align-items:center;gap:10px}.remote-header strong{font-size:14px}.remote-header small{font-size:11px;color:var(--muted)}.remote-header button{font-size:12px;padding:7px 12px;min-height:36px}.remote-tools{display:flex;gap:6px;align-items:center;overflow:auto;padding:8px 0 12px;white-space:nowrap}.remote-tools button{font-size:11px;padding:5px 10px;min-height:36px}.remote-tools button[aria-pressed=true]{background:#25463c;color:var(--mint);border-color:#477263}#zoom-label{font-size:10px;min-width:36px;text-align:center}.tool-divider{height:16px;width:1px;background:var(--line);margin:0 6px}.viewport{background:#08121b;border:1px solid var(--line);border-radius:12px;overflow:auto;width:100%;height:55dvh;min-height:230px;position:relative;overscroll-behavior:contain}#display{width:max-content;min-width:1px;position:relative;outline:none;touch-action:none}#display>div{margin:0}#display canvas{display:block}.screen-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;font-size:13px;color:var(--muted)}.screen-placeholder small{font-size:11px}.spinner{width:28px;height:28px;border:2px solid #3c5363;border-top-color:var(--mint);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.remote-feedback{min-height:28px;font-size:11px;padding:5px 2px;color:var(--muted)}.shortcut-bar{display:flex;gap:6px;overflow:auto;white-space:nowrap;padding:6px 0 12px;scrollbar-width:thin}.shortcut-bar button{font-size:12px;min-height:40px;padding:8px 13px}.composer{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:14px 16px}.composer label{font-size:12px;display:block;margin-bottom:8px}.composer label small{font-size:10px;color:var(--muted);margin-left:12px;font-weight:400}.compose-row{display:flex;gap:10px;align-items:stretch}.compose-row textarea{resize:vertical;min-height:82px;font-size:14px}.compose-actions{display:flex;flex-direction:column;gap:6px;min-width:112px}.compose-actions button{font-size:12px;padding:8px 12px;min-height:38px}.composer .input-hint{margin:8px 0 0;font-size:10px}.touchpad-wrap{display:flex;gap:10px;margin:0 0 12px}.touchpad{height:110px;flex:1;border:1px dashed #4b635e;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;background:radial-gradient(#3b595033 .8px,transparent .8px);background-size:10px 10px;touch-action:none;user-select:none;color:var(--muted);font-size:12px}.touchpad small{font-size:10px}body.remote-open>.topbar,body.remote-open>.site-footer{display:none}.admin-grid{display:grid;grid-template-columns:370px 1fr;gap:24px;align-items:start}.pairing-panel{text-align:center}.qr{display:block;width:224px;height:224px;border:12px solid #fff;border-radius:14px;margin:24px auto}.address{font-family:monospace;font-size:14px;overflow-wrap:anywhere}.pairing-code-block{border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.pairing-code-block label{display:block;font-size:12px;color:var(--muted)}#pairing-code{display:block;font-family:monospace;font-size:36px;letter-spacing:7px;line-height:1.8;color:var(--mint)}.pairing-code-block .muted{font-size:11px;margin-bottom:15px}.admin-stack{display:grid;gap:20px}.diagnostics{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.diagnostic{font-size:11px;border:1px solid var(--line);border-radius:8px;padding:8px 12px}.diagnostic.ok{color:var(--mint)}.diagnostic.bad{color:#dfc991}.section-title{display:flex;align-items:center;margin-bottom:18px}.device{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 0;border-top:1px solid var(--line)}.device strong{display:block;font-size:13px}.device small{display:block;font-size:11px;color:var(--muted)}.device button{font-size:11px;padding:6px 12px;min-height:36px}.events{max-height:220px;overflow:auto}.event{display:flex;gap:16px;font-size:11px;color:var(--muted);padding:8px 0;border-top:1px solid var(--line)}.event time{color:#789292;white-space:nowrap}.event span{overflow-wrap:anywhere}[hidden]{display:none!important}
@media(max-width:850px){.landing{gap:38px;padding-top:45px}.desk-illustration{transform:scale(.8);transform-origin:left center;width:350px;height:190px}.feature-row{gap:12px;font-size:10px}.pair-card{padding:24px}.admin-grid{grid-template-columns:310px 1fr}.panel{padding:24px}.home-view,.admin-view{padding:36px 24px}.home-grid{gap:16px}.page-heading h1{font-size:28px}}
@media(max-width:640px){.topbar{height:78px;padding:0 20px}.brand{font-size:14px;gap:9px}.brand img{width:32px;height:32px}.brand small{font-size:7px;letter-spacing:1.8px}.network-pill{font-size:10px;padding:5px 9px}.landing{display:block;padding:34px 22px 28px}.intro .eyebrow{font-size:8px;margin-bottom:13px;letter-spacing:1.5px}.intro h1{font-size:34px;letter-spacing:-1px}.intro .lead{font-size:13px;margin-top:16px}.intro .lead br{display:none}.desk-illustration{display:none}.feature-row{margin:22px 0 26px;gap:20px}.pair-card{border-radius:16px;padding:24px}.pair-card h2{font-size:21px}.pair-card>.muted{margin-bottom:22px}.pair-card .step-tag{margin-bottom:10px}.trust-note{margin-top:20px;padding-top:20px}.site-footer{margin:0 22px;padding:22px 0;flex-wrap:wrap;gap:8px;font-size:9px}.site-footer>span:last-child{display:none}.site-footer p{font-size:10px}.home-view,.admin-view{padding:30px 20px}.page-heading{align-items:start;margin-bottom:24px;gap:14px}.page-heading h1{font-size:26px;line-height:1.4;letter-spacing:-.6px}.page-heading .eyebrow{font-size:8px;margin-bottom:10px}.page-heading>button{font-size:10px;white-space:nowrap;padding:8px 10px;min-height:36px}.connection-card{padding:18px;gap:14px;flex-wrap:wrap}.connection-card h2{font-size:18px}.computer-icon{width:44px;height:44px;font-size:26px;border-radius:12px}.status-tag{font-size:10px;padding:3px 9px}.home-grid,.admin-grid{display:block}.home-grid>.panel,.admin-grid>.panel{margin-bottom:18px}.tips-panel{padding:24px}.remote-view{padding:0 10px 14px}.remote-header{padding:12px 2px}.remote-header>div{gap:7px;flex-wrap:wrap}.remote-header small{font-size:10px}.remote-tools{gap:5px;padding-bottom:10px}.remote-tools button{flex-shrink:0;min-height:38px}.viewport{height:42dvh;min-height:200px;border-radius:8px}.remote-feedback{font-size:10px;line-height:1.6;padding:6px 2px}.shortcut-bar button{min-height:40px}.composer{padding:12px}.composer label small{display:block;margin-left:0;margin-top:3px}.compose-row{gap:8px}.compose-row textarea{font-size:16px;min-height:100px}.compose-actions{min-width:95px}.compose-actions button{font-size:11px;min-height:46px;padding:8px}.composer .input-hint{font-size:9px}.touchpad small{font-size:9px}.admin-stack{margin-top:20px}.pairing-panel{max-width:420px;margin:auto}.admin-view .page-heading{flex-direction:column}.admin-view .page-heading .muted{font-size:12px}}
@media(orientation:landscape) and (max-height:550px){.remote-header{padding:5px 0}.remote-tools{padding:3px 0 6px}.viewport{height:65dvh;min-height:150px}.remote-feedback{min-height:18px;padding:0}.remote-header button{min-height:32px}.remote-view{padding-bottom:8px}.shortcut-bar{padding:4px 0}.composer{margin-top:6px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.viewport.pan-mode #display{pointer-events:none;touch-action:auto}.viewport.pan-mode{touch-action:pan-x pan-y}
#display{margin-inline:auto}

.remember-option{display:flex;align-items:center;gap:10px;font-size:13px;margin:16px 0;line-height:1.6}.remember-option input{width:18px;height:18px;flex:none;accent-color:#167567}