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type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");opacity:.5;pointer-events:none}.atmosphere:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 50%,rgba(0,0,0,.4) 100%);pointer-events:none}.orb-stage{position:absolute;z-index:100;display:flex;flex-direction:column;align-items:center;gap:16px;pointer-events:none;transition:top var(--morph-duration) var(--morph-easing),left var(--morph-duration) var(--morph-easing),right var(--morph-duration) var(--morph-easing),transform var(--morph-duration) var(--morph-easing)}.orb-stage>*{pointer-events:auto}.coach-layout[data-layout-mode=face] .orb-stage{top:50%;left:50%;right:auto;transform:translate(-50%,-55%)}.coach-layout[data-layout-mode=demo] .orb-stage{top:24px;left:calc(100% - 24px);right:auto;transform:translate(-100%)}.coach-layout[data-layout-mode=practice] 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.camera-stage{opacity:0;pointer-events:none}.coach-layout[data-layout-mode=practice] .camera-stage{opacity:1}@media(max-width:768px){.coach-status{font-size:24px}.coach-layout[data-layout-mode=demo] .orb-stage{top:16px;left:calc(100% - 16px)}}:root{--bg-deep: #09090b;--bg-primary: #111113;--bg-secondary: #1a1a1d;--bg-tertiary: #232326;--text-primary: #ededf0;--text-secondary: #9898a0;--text-muted: #5c5c63;--accent-primary: #ff2d78;--accent-secondary: #ff6b9d;--accent-glow: rgba(255, 45, 120, .35);--success: #22c55e;--warning: #eab308;--error: #ef4444;--bg-glass: rgba(255, 255, 255, .05);--bg-glass-hover: rgba(255, 255, 255, .09);--border-subtle: rgba(255, 255, 255, .07);--border-medium: rgba(255, 255, 255, .12);--font-display: "Instrument Serif", Georgia, serif;--font-body: "DM Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;--text-hero: 64px;--text-title: 48px;--text-body-10ft: 32px;--text-label-10ft: 24px;--morph-duration: .6s;--morph-easing: cubic-bezier(.4, 0, .2, 1)}.app{height:100vh;overflow:hidden;position:relative}.app.error{display:flex;align-items:center;justify-content:center}.error-content{text-align:center;padding:40px;background:var(--bg-secondary);border-radius:16px;border:1px solid rgba(239,68,68,.2)}.error-icon{font-size:48px;display:block;margin-bottom:16px}.error-content h2{color:var(--error);margin-bottom:8px}.error-content p{color:var(--text-secondary);margin-bottom:20px}.error-content button{padding:10px 24px;background:var(--accent-primary);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s}.error-content button:hover{background:var(--accent-secondary)}