:root{--bg-deep: #0a0a1a;--bg-surface: #12122a;--bg-glass: rgba(255, 255, 255, .04);--glass-border: rgba(255, 255, 255, .08);--text-primary: #f0f0f5;--text-secondary: #9d9db5;--text-muted: #5e5e7a;--accent: #7c5cfc;--accent-hover: #9478ff;--accent-glow: rgba(124, 92, 252, .35);--success: #34d399;--danger: #f87171;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--shadow-glow: 0 0 40px var(--accent-glow);--transition-fast: .2s ease;--transition-med: .35s cubic-bezier(.4, 0, .2, 1);--font: "Inter", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg-deep);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:0 1rem;overflow-x:hidden;background-image:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(124,92,252,.15),transparent),radial-gradient(ellipse 60% 40% at 80% 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0}.success-icon{font-size:2.5rem;display:block;margin-bottom:.6rem}.success-area p{color:var(--success);font-weight:600;margin-bottom:1rem}.app-footer{margin-top:auto;padding:2.5rem 0 1.5rem;text-align:center}.app-footer p{color:var(--text-muted);font-size:.8rem}@keyframes fadeDown{0%{opacity:0;transform:translateY(-18px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse-glow{0%,to{filter:drop-shadow(0 0 8px var(--accent-glow))}50%{filter:drop-shadow(0 0 22px var(--accent-glow))}}.tool-control-row{display:flex;align-items:center;gap:.8rem;margin-bottom:1.2rem}.tool-control-row 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