:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:#edf6ff;background:#07121d;font-size:15px}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 85% -15%,#14314b,transparent 43%),#07121d}a{color:#69d2ed}button,input,textarea{font:inherit}button{min-height:45px;cursor:pointer;border-radius:10px;border:1px solid #274e68;color:#eaf7ff;background:#123048;padding:12px 16px;font-weight:700}button:hover:not(:disabled){border-color:#58bfdc;background:#1b4056}button:disabled{opacity:.38;cursor:not-allowed}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #67c8f3;outline-offset:3px}.hidden{display:none!important}.skip{position:absolute;left:10px;top:-100px}.skip:focus{top:10px}.bar{height:80px;display:flex;align-items:center;gap:24px;justify-content:space-between;border-bottom:1px solid #253c50;padding:0 max(20px,calc((100vw - 1400px)/2));background:#081723ae}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}.brand strong{display:block;font-size:22px;letter-spacing:-.7px}.brand strong span{color:#54c5db}.brand small{display:block;color:#8fa7b7;font-size:9px;letter-spacing:1.9px;font-weight:800}.mark{font-size:32px;color:#6fd7eb}.bar>a:last-child{text-decoration:none;font-size:13px}.version,.topline,.section-kicker,.status-title,.hero-seal,.state-tag,.bottom-card>span{font-size:10px;letter-spacing:1.7px;font-weight:800;color:#76cde1}.version{color:#758da0}main{max-width:1400px;padding:24px;margin:auto}.topline{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:#b3c1c9}.top-sep{color:#3b5b6b}.led{background:#1fc49c;width:8px;height:8px;border-radius:50%;box-shadow:0 0 14px #28c7a77a}.hero{display:grid;grid-template-columns:1.4fr .6fr;gap:24px;align-items:center;padding:34px 0 38px}.hero h1{margin:0;font-size:clamp(38px,5vw,72px);letter-spacing:-3.2px;line-height:1.06}.hero h1 em{color:#64d2e8;font-style:normal}.hero p{max-width:760px;color:#abbfcf;line-height:1.7;font-size:16px}.hero-status,.setup,.viewer,.bridge{background:linear-gradient(145deg,#0d2334,#0a1a29);border:1px solid #264458;border-radius:16px;box-shadow:0 20px 48px #020b134c}.hero-status{padding:24px;min-height:198px}.hero-status #status{font-size:24px;font-weight:750;margin:15px 0}.hero-status small{color:#a5b4bd;line-height:1.5}.hero-seal{margin-top:27px;color:#8ca5b4}.hero-seal strong{color:#e4f8fa}.setup{padding:25px;margin-bottom:18px}.roles{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.role{display:grid;grid-template-columns:48px 1fr;grid-template-rows:auto auto;text-align:left;column-gap:13px;background:#0c2234;padding:18px}.role.primary{background:linear-gradient(135deg,#124b60,#0c3046);border-color:#2d8ead}.role-icon{grid-row:1/3;align-self:center;font-size:31px;color:#69cde4}.role strong{font-size:17px}.role small{font-size:12px;font-weight:500;color:#a8c3d0;margin-top:4px;line-height:1.5}.panel{background:#071b2c;margin-top:16px;border:1px solid #28516a;border-radius:13px;padding:23px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.panel-head h2{font-size:22px;letter-spacing:-.7px;margin:6px 0 13px}.state-tag{border:1px solid #36566b;padding:8px 10px;border-radius:6px;color:#a2c4d2;white-space:nowrap}.code-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:10px;font-weight:800;font-size:clamp(36px,7vw,64px);color:#8af0df}.panel p,.bridge p{line-height:1.65;color:#aec0cc;font-size:13px}.approve{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-top:20px}.approve span{color:#b9d1d9}.join-form label,.received-label{font-size:12px;display:block;color:#a6c4d5;margin:8px 0}.formline{display:flex;gap:10px}.join-form input{width:220px;max-width:50%;background:#061422;border:1px solid #3a6078;color:#eaf8ff;padding:13px;border-radius:8px;font-size:25px;font-family:monospace;letter-spacing:7px}.workspace{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.6fr);gap:18px}.viewer,.bridge{padding:24px;min-width:0}.viewport{aspect-ratio:16/9;position:relative;background:#03111b;border:1px solid #2c4c61;border-radius:12px;overflow:hidden}.viewport video{width:100%;height:100%;object-fit:contain}.video-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;color:#6e91a4;padding:20px;background:#041521}.video-placeholder strong{color:#aec5d2;font-size:18px}.video-placeholder span:last-child{max-width:370px;font-size:12px;line-height:1.7}.display-icon{font-size:58px;opacity:.6}.view-actions,.bridge-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}.view-actions button,.bridge-actions button{font-size:12px}.control-switch{display:flex;gap:6px;align-items:center;padding:0 12px;font-size:12px}.small{font-size:11px!important;color:#829eac!important;line-height:1.6}.danger{color:#ffabb5;border-color:#75404e}.bridge textarea{display:block;width:100%;resize:vertical;border:1px solid #32566c;border-radius:8px;padding:13px;color:#e4f4ff;background:#061625;line-height:1.5;font-family:ui-monospace,monospace;font-size:12px}.received-label{margin-top:22px}.agent-state{margin:12px 0;font-size:12px;color:#7bb4c8}.bottom{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:20px}.bottom-card{border-top:1px solid #365269;padding:17px 4px}.bottom-card strong{display:block;margin-top:9px}.bottom-card p{font-size:12px;line-height:1.65;color:#849fad}footer{border-top:1px solid #213b4a;padding:20px;text-align:center;color:#849aa9;font-size:11px}@media(max-width:920px){.workspace{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.hero-status{min-height:140px}.bottom{grid-template-columns:1fr 1fr}}@media(max-width:560px){.bar{height:70px;padding:0 14px;gap:10px}.version{display:none}main{padding:17px 13px}.hero{padding:22px 0}.hero h1{letter-spacing:-2px}.roles{grid-template-columns:1fr}.panel-head h2{font-size:20px}.setup,.viewer,.bridge{padding:16px}.code{letter-spacing:7px;font-size:38px}.bottom{grid-template-columns:1fr}.join-form input{max-width:none;width:54%}.formline button{flex:1}.approve{flex-wrap:wrap}.viewport{aspect-ratio:4/3}.hero-status{padding:18px}}

/* v0.6 bidirectional role assignment */
.role-switch{margin-top:22px;padding:18px;border:1px solid #31566c;border-radius:11px;background:#081a29}
.role-switch>label{display:block;margin:8px 0;color:#e5f5fb;font-weight:700;font-size:14px}
.role-ends{display:flex;justify-content:space-between;gap:12px;color:#91b8c9;font-size:12px;margin:10px 0 4px}
.role-switch input[type=range]{display:block;width:100%;min-height:38px;accent-color:#64d2e8;cursor:pointer}
.role-summary{padding:10px 12px;border-left:3px solid #64d2e8;background:#0d2638;border-radius:4px;color:#d4edf4!important}
.target-actions{margin-top:16px;padding-top:14px;border-top:1px solid #25475b}
.target-actions button{margin:4px 8px 4px 0}
.target-actions .agent-state{margin:10px 0}
#direction-readout{margin:12px 0;padding:10px 12px;border:1px solid #31566c;border-radius:8px;background:#081a29}
@media(max-width:560px){.role-switch{padding:14px}.role-ends{font-size:11px}}

.invite-actions{display:flex;gap:9px;flex-wrap:wrap;margin:12px 0}.invite-link{display:inline-flex;align-items:center;padding:10px 13px;border:1px solid #34536b;border-radius:8px;color:#dffbff;text-decoration:none;font-weight:750;font-size:13px}.invite-link:hover{background:#10283a}.remote-type-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.remote-type-row input{flex:1;min-width:180px;padding:12px;border:1px solid #34536b;border-radius:8px;background:#07121d;color:#ecf4fd;font:inherit}.remote-type-row button{padding:12px 15px;border:0;border-radius:8px;background:#55d9f0;color:#061421;font-weight:800}.remote-type-row button:disabled{opacity:.45;cursor:not-allowed}.secondary{border:1px solid #52687c!important;background:transparent!important;color:#dce9f5!important}