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solid var(--border-subtle)}.iframe-fallback{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0a0a0ffa,#12121afa);opacity:0;pointer-events:none;transition:opacity .3s ease}.browser-frame:hover .iframe-fallback{opacity:1;pointer-events:auto}.browser-iframe{width:100%;height:100%;border:none;background:#fff}.fallback-content{background:#0a0a0ff2;padding:2.5rem;border-radius:var(--radius-lg);border:1px solid var(--accent-primary);text-align:center;max-width:450px;display:flex;flex-direction:column;gap:1.25rem;box-shadow:0 0 40px #0009}.fallback-icon{font-size:3rem;margin-bottom:.5rem;filter:drop-shadow(0 0 10px var(--accent-primary))}.fallback-content h3{font-size:1.25rem;font-weight:800;color:#fff;letter-spacing:.05em}.fallback-content 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