:root{--bg-main: #090a0f;--bg-surface: #12141c;--bg-surface-elevated: #1a1d28;--border-subtle: rgba(255, 255, 255, .08);--border-focus: rgba(99, 102, 241, .4);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-glow: rgba(99, 102, 241, .25);--crisis-rose: #f43f5e;--crisis-glow: rgba(244, 63, 94, .3);--warning-amber: #f59e0b;--success-emerald: #10b981;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Plus Jakarta Sans", var(--font-sans)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-primary);min-height:100vh;min-height:100dvh;overflow-x:hidden;display:flex;justify-content:center;align-items:stretch;background-image:radial-gradient(circle at 50% 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10px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;z-index:20}.logo-area{display:flex;flex-direction:column;gap:2px}.logo-badge{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:700;letter-spacing:.08em;color:#818cf8}.pulse-dot{width:6px;height:6px;border-radius:50%;background-color:#22c55e;box-shadow:0 0 8px #22c55e;animation:pulse-glow 2s infinite}@keyframes pulse-glow{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.app-title{font-family:var(--font-display);font-size:18px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,#fff 40%,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.device-controls{display:flex;align-items:center;gap:8px}.icon-toggle-btn{display:flex;align-items:center;gap:5px;background:#ffffff0d;border:1px solid var(--border-subtle);color:var(--text-secondary);padding:6px 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