:root{--bg-deep:#080808;--bg-card:rgba(24,24,27,0.85);--bg-card-hover:rgba(39,39,42,0.9);--bg-glass:rgba(18,18,20,0.75);--border-subtle:rgba(255,255,255,0.1);--border-glow:rgba(56,189,248,0.3);--accent-cyan:#38bdf8;--accent-blue:#2563eb;--accent-gold:#f59e0b;--accent-red:#ef4444;--accent-green:#10b981;--text-main:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-full:9999px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--shadow-lg:0 12px 36px rgba(0,0,0,0.7)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--bg-deep);color:var(--text-main);font-family:var(--font-sans);user-select:none;-webkit-user-select:none}.view-section{display:none;width:100vw;height:100vh;position:fixed;inset:0;overflow:hidden}.view-section.active{display:block}#view-lobby{overflow-y:auto;background:radial-gradient(circle at 50% 20%,rgba(37,99,235,0.12) 0%,transparent 60%),radial-gradient(circle at 80% 80%,rgba(56,189,248,0.08) 0%,transparent 50%),var(--bg-deep)}.lobby-container{max-width:960px;margin:0 auto;padding:40px 20px 60px 20px;display:flex;flex-direction:column;align-items:center}.lobby-header{text-align:center;margin-bottom:36px}.brand-badge{display:inline-block;font-size:0.7rem;font-weight:800;letter-spacing:2px;color:var(--accent-cyan);background:rgba(56,189,248,0.12);border:1px solid rgba(56,189,248,0.25);padding:4px 12px;border-radius:var(--radius-full);margin-bottom:12px}.brand-title{font-size:2.8rem;font-weight:900;letter-spacing:-1px;background:linear-gradient(135deg,#ffffff 40%,#94a3b8 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}.brand-subtitle{color:var(--text-secondary);font-size:1.05rem}.lobby-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;width:100%}.lobby-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:32px 24px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow-lg);position:relative;display:flex;flex-direction:column}.card-badge{font-size:0.72rem;font-weight:800;letter-spacing:1px;color:var(--accent-cyan);margin-bottom:12px}.card-host{border-color:rgba(56,189,248,0.35);box-shadow:0 10px 40px rgba(56,189,248,0.1)}.lobby-card h2{font-size:1.4rem;font-weight:700;margin-bottom:8px}.card-desc{color:var(--text-secondary);font-size:0.9rem;line-height:1.5;margin-bottom:24px}.btn-primary{width:100%;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));color:#ffffff;border:none;border-radius:var(--radius-md);padding:14px 20px;font-size:1.05rem;font-weight:700;cursor:pointer;box-shadow:0 4px 20px rgba(56,189,248,0.3);transition:transform 0.15s,opacity 0.2s}.btn-primary:active{transform:scale(0.98)}.btn-secondary{background:#27272a;color:#ffffff;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:12px 20px;font-size:1rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:background-color 0.2s}.btn-secondary:hover{background:#3f3f46}.host-info-box{margin-top:24px;padding-top:20px;border-top:1px solid var(--border-subtle);display:flex;flex-direction:column;align-items:center;animation:fadeIn 0.3s ease}.room-code-tag{background:rgba(0,0,0,0.4);border:1px dashed rgba(56,189,248,0.4);border-radius:var(--radius-md);padding:12px 24px;text-align:center;margin-bottom:18px;width:100%}.tag-label{font-size:0.75rem;color:var(--text-muted);display:block}.tag-code{font-family:monospace;font-size:2.2rem;font-weight:900;color:var(--accent-cyan);letter-spacing:6px}.qrcode-wrapper{display:flex;flex-direction:column;align-items:center;margin-bottom:16px}.qrcode-box{background:#ffffff;padding:12px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,0.5)}.qrcode-box svg{display:block;width:160px;height:160px}.qr-tip{color:var(--text-secondary);font-size:0.8rem;margin-top:10px;text-align:center}.url-copy-box{background:rgba(0,0,0,0.3);padding:8px 12px;border-radius:var(--radius-sm);font-size:0.75rem;margin-bottom:14px;width:100%;word-break:break-all}.url-label{color:var(--text-muted)}.url-text{color:var(--accent-cyan);text-decoration:none}.connected-counter{display:flex;align-items:center;gap:8px;font-size:0.82rem;color:var(--text-secondary);margin-bottom:18px}.dot-live{width:8px;height:8px;border-radius:50%;background:var(--accent-green);box-shadow:0 0 10px var(--accent-green)}.btn-enter-screen{width:100%;background:linear-gradient(135deg,var(--accent-gold),#d97706);color:#000000;border:none;border-radius:var(--radius-md);padding:14px 20px;font-size:1rem;font-weight:800;cursor:pointer;transition:transform 0.15s,opacity 0.2s}.btn-enter-screen:active{transform:scale(0.98)}.join-form{display:flex;gap:10px;margin-bottom:16px}.join-form input{flex:1;background:#18181b;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:12px 14px;color:#ffffff;font-size:1.1rem;font-weight:800;text-align:center;letter-spacing:3px;text-transform:uppercase;outline:none;transition:border-color 0.2s}.join-form input:focus{border-color:var(--accent-cyan)}.join-error{color:var(--accent-red);font-size:0.85rem;margin-bottom:14px}.spec-summary{margin-top:auto;background:rgba(0,0,0,0.25);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:12px}.spec-title{font-size:0.75rem;color:var(--accent-cyan);font-weight:700;margin-bottom:4px}.spec-row{display:flex;justify-content:space-between;font-size:0.82rem;color:var(--text-secondary)}#view-room{background:#000000}.room-top-hud{position:fixed;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;align-items:center;z-index:100;pointer-events:none}.spatial-status-pill{pointer-events:auto;background:rgba(18,18,20,0.85);border:1px solid rgba(56,189,248,0.35);border-radius:var(--radius-full);padding:8px 14px;color:#ffffff;display:flex;align-items:center;gap:8px;font-size:0.82rem;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 4px 20px rgba(0,0,0,0.6);cursor:pointer;transition:transform 0.15s,border-color 0.2s}.spatial-status-pill:active{transform:scale(0.96)}.status-pulse-dot{width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 10px #10b981;flex-shrink:0}.hud-coords{font-family:monospace;font-weight:700;color:var(--accent-cyan);background:rgba(0,0,0,0.4);padding:2px 8px;border-radius:4px}.recenter-tip{font-size:0.72rem;color:var(--accent-gold)}.float-settings-btn{pointer-events:auto;background:rgba(24,24,27,0.85);border:1px solid rgba(255,255,255,0.2);color:#ffffff;padding:8px 16px;border-radius:var(--radius-full);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;gap:8px;font-size:0.88rem;font-weight:700;cursor:pointer;box-shadow:0 4px 20px rgba(0,0,0,0.6);transition:background-color 0.2s,transform 0.15s,border-color 0.2s}.float-settings-btn:hover{background:rgba(39,39,42,0.95);border-color:var(--accent-cyan)}.float-settings-btn:active{transform:scale(0.96)}.btn-icon{width:18px;height:18px}.floating-perm-pill{position:fixed;top:70px;left:50%;transform:translateX(-50%);z-index:150;background:linear-gradient(135deg,#f59e0b,#d97706);color:#000000;border:1px solid rgba(255,255,255,0.4);padding:10px 20px;border-radius:var(--radius-full);font-size:0.88rem;font-weight:800;box-shadow:0 4px 20px rgba(245,158,11,0.4);cursor:pointer;animation:permPulse 2s infinite ease-in-out}@keyframes permPulse{0%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.05)}100%{transform:translateX(-50%) scale(1)}}.sensor-status-card{background:rgba(0,0,0,0.35);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:10px 14px}.sensor-status-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.sensor-title{font-size:0.8rem;font-weight:700;color:var(--text-main)}.sensor-pill{font-size:0.72rem;font-weight:800;padding:2px 8px;border-radius:var(--radius-full);background:#3f3f46;color:#a1a1aa}.sensor-pill.active{background:rgba(16,185,129,0.2);color:#10b981;border:1px solid rgba(16,185,129,0.4)}.sensor-metrics{display:flex;justify-content:space-between;font-size:0.75rem;color:var(--text-secondary);font-family:monospace}.sensor-metrics b{color:var(--accent-cyan)}.spanned-viewport{position:absolute;inset:0;width:100vw;height:100vh;overflow:hidden;background-color:#000000;cursor:grab}.spanned-viewport:active{cursor:grabbing}.virtual-canvas{position:absolute;top:50%;left:50%;width:2560px;height:1440px;margin-left:-1280px;margin-top:-720px;transform-origin:center center;will-change:transform;transition:transform 0.08s ease-out;background:#ffffff;box-shadow:0 0 50px rgba(0,0,0,0.8)}.google-workstation{width:100%;height:100%;background:#ffffff;color:#202124;display:flex;flex-direction:column;justify-content:space-between;font-family:Arial,sans-serif;position:relative;overflow:hidden}.g-topbar{height:70px;display:flex;justify-content:flex-end;align-items:center;padding:0 40px}.g-top-links{display:flex;align-items:center;gap:24px}.g-link{color:rgba(0,0,0,0.87);text-decoration:none;font-size:16px}.g-link:hover{text-decoration:underline}.g-apps-btn{background:none;border:none;padding:8px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.g-apps-btn:hover{background:#f1f3f4}.g-icon{width:26px;height:26px}.g-signin-btn{background:#1a73e8;color:#ffffff;border:none;border-radius:4px;padding:10px 24px;font-size:16px;font-weight:500;cursor:pointer}.g-signin-btn:hover{background:#1b66c9;box-shadow:0 1px 3px rgba(66,133,244,0.3)}.g-center-stage{display:flex;flex-direction:column;align-items:center;margin-top:-60px}.g-logo-wrap{display:flex;font-size:120px;font-weight:500;letter-spacing:-3px;margin-bottom:36px;user-select:none}.g-letter{display:inline-block}.g-search-box{width:760px;height:64px;border:1px solid #dfe1e5;border-radius:32px;display:flex;align-items:center;padding:0 24px;box-shadow:0 2px 8px rgba(0,0,0,0.08);transition:box-shadow 0.2s,border-color 0.2s;background:#ffffff}.g-search-box:focus-within,.g-search-box:hover{box-shadow:0 4px 16px rgba(32,33,36,0.2);border-color:rgba(223,225,229,0)}.g-search-lens{width:24px;height:24px;margin-right:16px;flex-shrink:0}.g-search-box input{flex:1;border:none;outline:none;font-size:20px;color:#202124;background:transparent}.g-search-tools{display:flex;align-items:center;gap:16px}.g-mic-icon,.g-lens-icon{width:24px;height:24px;cursor:pointer}.g-btn-row{margin-top:36px;display:flex;gap:16px}.g-btn{background-color:#f8f9fa;border:1px solid #f8f9fa;border-radius:4px;color:#3c4043;font-size:16px;padding:12px 24px;cursor:pointer;transition:border-color 0.15s,box-shadow 0.15s}.g-btn:hover{box-shadow:0 1px 2px rgba(0,0,0,0.1);background-color:#f8f9fa;border:1px solid #dadce0;color:#202124}.g-language-row{margin-top:32px;font-size:15px;color:#4d5156}.g-language-row a{color:#1a0dab;text-decoration:none;margin:0 4px}.g-language-row a:hover{text-decoration:underline}.g-footer{background:#f2f2f2;color:#70757a;font-size:15px}.g-country{padding:16px 40px;border-bottom:1px solid #dadce0}.g-footer-links{padding:16px 40px;display:flex;justify-content:space-between}.g-footer-links a{color:#70757a;text-decoration:none;margin-right:28px}.g-footer-links a:hover{text-decoration:underline}.canvas-iframe{width:100%;height:100%;border:none;background:#ffffff;pointer-events:auto}.laser-overlay{position:absolute;inset:0;pointer-events:none;z-index:20}.laser-center{position:absolute;top:50%;left:50%;width:260px;height:260px;margin-left:-130px;margin-top:-130px;border:3px dashed var(--accent-cyan);border-radius:50%;box-shadow:0 0 20px var(--accent-cyan)}.laser-line-h{position:absolute;top:50%;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,#ef4444 20%,#ef4444 80%,transparent);box-shadow:0 0 10px #ef4444}.laser-line-v{position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,transparent,var(--accent-cyan) 20%,var(--accent-cyan) 80%,transparent);box-shadow:0 0 10px var(--accent-cyan)}.laser-diag-1{position:absolute;inset:0;background:linear-gradient(to bottom right,transparent calc(50% - 1px),#ffffff calc(50% - 1px),#ffffff calc(50% + 1px),transparent calc(50% + 1px));opacity:0.5}.laser-diag-2{position:absolute;inset:0;background:linear-gradient(to top right,transparent calc(50% - 1px),#ffffff calc(50% - 1px),#ffffff calc(50% + 1px),transparent calc(50% + 1px));opacity:0.5}.laser-label{position:absolute;top:40px;left:50%;transform:translateX(-50%);color:var(--accent-cyan);font-family:monospace;font-size:1.2rem;font-weight:900;letter-spacing:4px;text-shadow:0 0 10px var(--accent-cyan)}.settings-drawer{position:fixed;top:0;right:0;bottom:0;width:380px;max-width:90vw;background:rgba(18,18,22,0.96);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-left:1px solid var(--border-subtle);box-shadow:-10px 0 40px rgba(0,0,0,0.85);z-index:200;display:flex;flex-direction:column;transform:translateX(100%);transition:transform 0.3s cubic-bezier(0.16,1,0.3,1)}.settings-drawer.open{transform:translateX(0)}.drawer-header{height:56px;padding:0 18px;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:center}.drawer-title{display:flex;align-items:center;gap:8px}.drawer-title h3{font-size:1.05rem;font-weight:700}.btn-close-icon{background:none;border:none;color:var(--text-secondary);font-size:1.2rem;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.btn-close-icon:hover{background:#27272a;color:#ffffff}.drawer-content{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px}.drawer-badge-row{display:flex;justify-content:space-between;align-items:center}.role-badge{font-size:0.75rem;font-weight:800;padding:4px 10px;border-radius:var(--radius-full)}.role-badge.host{background:rgba(245,158,11,0.15);color:var(--accent-gold);border:1px solid rgba(245,158,11,0.3)}.role-badge.client{background:rgba(56,189,248,0.15);color:var(--accent-cyan);border:1px solid rgba(56,189,248,0.3)}.room-badge{font-family:monospace;font-size:0.85rem;font-weight:800;color:var(--text-secondary)}.setting-card{background:rgba(30,30,35,0.5);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:14px}.card-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.step-badge{width:20px;height:20px;border-radius:50%;background:var(--accent-cyan);color:#000000;font-size:0.72rem;font-weight:800;display:flex;align-items:center;justify-content:center}.card-hint{font-size:0.78rem;color:var(--text-secondary);line-height:1.4;margin-bottom:12px}.compass-box{display:flex;align-items:center;gap:16px;margin-bottom:12px}.compass-circle{width:68px;height:68px;border-radius:50%;border:2px solid rgba(255,255,255,0.15);background:#000000;position:relative;display:flex;align-items:center;justify-content:center}.compass-needle{position:absolute;top:8px;width:3px;height:26px;background:linear-gradient(to bottom,#ef4444 50%,#555555 50%);transform-origin:bottom center;border-radius:2px;transition:transform 0.1s linear}.needle-north{position:absolute;top:4px;font-size:0.65rem;font-weight:800;color:#ef4444}.compass-info{display:flex;flex-direction:column}.heading-deg{font-family:monospace;font-size:1.6rem;font-weight:900;color:var(--accent-cyan)}.heading-diff{font-size:0.8rem;color:var(--text-secondary)}.btn-tool{width:100%;background:#27272a;color:#ffffff;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:10px 14px;font-size:0.85rem;font-weight:700;cursor:pointer;margin-bottom:8px;transition:background-color 0.2s}.btn-tool:hover{background:#3f3f46}.btn-highlight{background:linear-gradient(135deg,rgba(56,189,248,0.2),rgba(37,99,235,0.2));border-color:rgba(56,189,248,0.4);color:var(--accent-cyan)}.btn-danger{background:rgba(239,68,68,0.15);border-color:rgba(239,68,68,0.3);color:#fca5a5}.btn-danger:hover{background:rgba(239,68,68,0.25)}.switch-row{display:flex;align-items:center;gap:10px;cursor:pointer;margin-top:8px;font-size:0.8rem;color:var(--text-main)}.switch-row input{display:none}.switch-slider{width:34px;height:20px;background-color:#3f3f46;border-radius:20px;position:relative;transition:background-color 0.2s;flex-shrink:0}.switch-slider::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;background-color:#ffffff;border-radius:50%;transition:transform 0.2s}.switch-row input:checked + .switch-slider{background-color:var(--accent-green)}.switch-row input:checked + .switch-slider::after{transform:translateX(14px)}.snap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.snap-btn{background:#27272a;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-main);padding:10px;font-size:0.8rem;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;transition:all 0.2s}.snap-btn:hover{background:#3f3f46;border-color:var(--accent-cyan)}.slider-item{margin-bottom:12px}.slider-label{display:flex;justify-content:space-between;font-size:0.8rem;color:var(--text-secondary);margin-bottom:4px}.pill-val{font-family:monospace;color:var(--accent-gold);font-weight:700}.slider-item input[type="range"]{width:100%;accent-color:var(--accent-cyan)}.url-input-group{display:flex;gap:6px;margin-bottom:10px}.url-input-group input{flex:1;background:#18181b;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:8px 10px;color:#ffffff;font-size:0.82rem;outline:none}.url-input-group input:focus{border-color:var(--accent-cyan)}.btn-sub{background:var(--accent-blue);color:#ffffff;border:none;border-radius:var(--radius-sm);padding:8px 12px;font-size:0.8rem;font-weight:700;cursor:pointer;white-space:nowrap}.quick-urls{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.quick-label{font-size:0.75rem;color:var(--text-muted)}.quick-btn{background:#27272a;color:var(--text-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-full);padding:4px 10px;font-size:0.75rem;cursor:pointer}.quick-btn:hover,.quick-btn.active{background:#3f3f46;color:#ffffff;border-color:var(--accent-cyan)}.hidden{display:none !important}@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}