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var(--border-accent);position:relative;box-shadow:var(--shadow-card),0 0 0 1px rgba(0,122,255,.1),0 0 40px rgba(0,122,255,.15)}.demo-placeholder{text-align:center}.demo-placeholder h3{font-size:1.3rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.demo-placeholder h3,.demo-placeholder p{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Helvetica Neue,Arial,sans-serif}.demo-placeholder p{color:var(--text-secondary);margin-bottom:1.5rem}.demo-input{display:flex;gap:.5rem;margin-bottom:1.5rem;flex-wrap:wrap}.demo-input input{flex:1 1;min-width:200px;padding:.75rem;border:1px solid var(--border-glass);border-radius:var(--border-radius);font-size:.9rem;background:var(--bg-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Helvetica Neue,Arial,sans-serif}.demo-input input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px 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