:root{--bg:#00050d;--panel:#00102b;--border:#003299;--blue:#0064ec;--blue-glow:rgba(0,100,236,.25);--green:#60c33a;--green-dim:#4a9a2c;--green-glow:rgba(96,195,58,.25);--red:#ff3355;--text:#a0b0c8;--muted:#6a7a90;--bright:#d6efc1;--mono:"Courier New","Lucida Console",Monaco,monospace;--gateway-max:860px;--gateway-nav-end:310px;--scrollbar-mask:15px}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;min-height:0;background:var(--bg);font-family:var(--mono);overflow:clip;overscroll-behavior:none;scrollbar-width:none}
html::-webkit-scrollbar,body::-webkit-scrollbar{display:none}
body{position:fixed;inset:0;width:100vw;height:100dvh}
.frame-wrap{position:fixed;inset:0;width:100vw;height:100dvh;overflow:clip;background:var(--bg)}
#gatewayFrame{position:absolute;inset:0;display:block;width:100%;height:100%;border:0;margin:0;padding:0;background:var(--bg);overscroll-behavior:contain}
.scrollbar-mask{position:fixed;z-index:65;top:0;right:0;width:var(--scrollbar-mask);height:100dvh;background:var(--bg);pointer-events:none}
.nav-insert{position:fixed;z-index:70;top:12px;left:50%;width:min(calc(var(--gateway-max) - 32px),calc(100vw - 32px));transform:translateX(-50%);display:flex;gap:6px;align-items:center;justify-content:flex-end;pointer-events:none}.back-nav,.admin-nav{pointer-events:auto;height:34px;padding:7px 16px;background:var(--bg);font-family:var(--mono);font-size:.85em;text-transform:uppercase;letter-spacing:1px;text-decoration:none;white-space:nowrap;cursor:pointer;transition:.2s}.back-nav{border:1px solid var(--green-dim);color:var(--green)}.back-nav:hover{border-color:var(--green);box-shadow:0 0 12px var(--green-glow);background:rgba(96,195,58,.05)}.admin-nav{border:1px solid var(--border);color:var(--blue)}.admin-nav:hover,.admin-nav[aria-expanded="true"]{border-color:var(--blue);box-shadow:0 0 12px var(--blue-glow);background:rgba(0,100,236,.05)}#adminNav{order:1}#backNav{order:2}body.shell-hidden #backNav{display:none}
.admin-drawer{position:fixed;z-index:80;top:54px;left:max(16px,calc((100vw - var(--gateway-max))/2 + 16px));width:min(540px,calc(100vw - 32px));max-height:calc(100dvh - 70px);overflow:auto;padding:12px;background:rgba(0,5,13,.985);border:1px solid var(--border);color:var(--text);box-shadow:0 20px 60px rgba(0,0,0,.62),0 0 22px rgba(0,100,236,.12)}.admin-drawer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--blue),var(--green),transparent)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px solid var(--border)}.drawer-head>div{display:flex;align-items:center;gap:8px}.drawer-head strong{color:var(--blue);font-size:.72rem;letter-spacing:1.4px}.drawer-head span{border:1px solid var(--green-dim);color:var(--green);padding:2px 6px;font-size:.62rem}.drawer-close{width:30px;height:30px;border:1px solid var(--border);background:transparent;color:var(--muted);font:inherit;cursor:pointer}.mode-buttons{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin:10px 0}.mode-btn,.save-btn,.logout-btn{min-height:36px;border:1px solid var(--border);background:transparent;color:var(--muted);font:700 .69rem var(--mono);letter-spacing:1px;text-transform:uppercase;cursor:pointer}.mode-btn:hover,.mode-btn.active{color:var(--blue);border-color:var(--blue);box-shadow:0 0 10px var(--blue-glow);background:rgba(0,100,236,.05)}.field-label{display:block;margin:10px 0 5px;color:var(--green);font-size:.62rem;font-weight:700;letter-spacing:1.3px}#gatewayUrl{display:block;width:100%;height:39px;border:1px solid var(--border);background:var(--panel);color:var(--bright);font:inherit;font-size:.75rem;padding:7px 9px;outline:none}.switch-row{display:flex;align-items:center;gap:9px;margin:12px 0;padding:10px;border:1px solid rgba(0,50,153,.65);background:#00102b;color:var(--text);font-size:.68rem;letter-spacing:.8px;cursor:pointer}.switch-row input{accent-color:var(--green)}.drawer-actions{display:grid;grid-template-columns:1fr auto;gap:6px}.save-btn{color:var(--green);border-color:var(--green-dim);padding-inline:12px}.logout-btn{color:#b27a85;padding-inline:12px}.admin-status{min-height:19px;margin-top:9px;color:#53647c;font-size:.61rem;letter-spacing:.7px;text-transform:uppercase}.admin-status.ok{color:var(--green)}.admin-status.bad{color:var(--red)}.noscript{position:fixed;z-index:100;left:16px;bottom:16px;border:1px solid var(--green);background:var(--bg);color:var(--green);padding:10px 12px;font:12px var(--mono)}@media(max-width:560px){.scrollbar-mask{display:none}.nav-insert{top:12px;left:50%;width:calc(100vw - 32px);transform:translateX(-50%);justify-content:flex-end}.back-nav,.admin-nav{font-size:.69rem;padding-inline:10px}.admin-drawer{top:54px;left:10px;width:calc(100vw - 20px);max-height:calc(100dvh - 64px)}}
.capture-buttons{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:5px 0 7px}.capture-btn{min-height:36px;border:1px solid var(--border);background:transparent;color:var(--muted);font:700 .69rem var(--mono);letter-spacing:1px;text-transform:uppercase;cursor:pointer}.capture-btn:hover,.capture-btn.active{color:var(--green);border-color:var(--green-dim);box-shadow:0 0 10px var(--green-glow);background:rgba(96,195,58,.04)}.capture-note,.sync-status{padding:8px 10px;border:1px solid rgba(0,50,153,.55);background:#00102b;color:#61728d;font-size:.61rem;line-height:1.55;letter-spacing:.35px}.sync-status{margin:8px 0 10px;color:#7489a8}

/* V19 — owner controlled gateway OFF state */
.gateway-offline{position:fixed;z-index:50;inset:0;display:grid;place-items:center;padding:24px;background:var(--bg);background-image:linear-gradient(rgba(0,100,236,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,100,236,.03) 1px,transparent 1px);background-size:48px 48px;color:var(--text)}
.gateway-offline[hidden]{display:none}.offline-panel{width:min(520px,calc(100vw - 40px));padding:28px;border:1px solid var(--border);background:rgba(0,16,43,.72);text-align:center;box-shadow:0 0 36px rgba(0,100,236,.08)}.offline-kicker{display:block;margin-bottom:14px;color:var(--green);font-size:.72rem;font-weight:700;letter-spacing:1.6px}.offline-panel strong{display:block;color:var(--blue);font-size:clamp(1.5rem,4vw,2.5rem);letter-spacing:3px}.offline-panel p{margin:12px 0 0;color:var(--muted);font-size:.78rem}.mode-btn.off-mode:hover,.mode-btn.off-mode.active{color:var(--red);border-color:var(--red);box-shadow:0 0 10px rgba(255,51,85,.18);background:rgba(255,51,85,.04)}body.gateway-off .scrollbar-mask{display:none}
@media(max-width:560px){.mode-buttons{grid-template-columns:1fr}.offline-panel{padding:22px 18px}}