*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-base: #050505;--bg-surface: #0a0a0a;--bg-elevated: #111111;--glass: rgba(255, 255, 255, .025);--cyan: #00f0ff;--cyan-dim: rgba(0, 240, 255, .08);--cyan-glow: rgba(0, 240, 255, .35);--green: #00ff88;--green-dim: rgba(0, 255, 136, .08);--green-glow: rgba(0, 255, 136, .3);--purple: #a855f7;--purple-glow: rgba(168, 85, 247, .3);--yellow: #facc15;--yellow-dim: rgba(250, 204, 21, .1);--text-primary: #e4e4e7;--text-secondary: #a1a1aa;--text-muted: #71717a;--danger: #ef4444;--danger-dim: rgba(239, 68, 68, .1);--radius: 2px;--transition: .2s cubic-bezier(.4, 0, .2, 1);--glow-sm: 0 0 8px;--glow-md: 0 0 20px;--glow-lg: 0 0 40px}html{font-size:16px}body{font-family:JetBrains Mono,SF Mono,Cascadia Code,Fira Code,Segoe UI,PingFang SC,Microsoft 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var(--transition)}.card:before{content:"";position:absolute;top:0;left:16px;right:16px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,240,255,.2),transparent)}.card:hover{border-color:#00f0ff26;box-shadow:var(--glow-md) var(--cyan-dim)}.card:after{content:"";position:absolute;top:0;right:0;width:24px;height:24px;background:linear-gradient(135deg,transparent 48%,rgba(0,240,255,.2) 48%);pointer-events:none}.card-header{display:flex;align-items:center;gap:8px;padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.05);font-size:.75rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--text-secondary)}.card-icon{color:var(--cyan);font-size:1rem;filter:drop-shadow(var(--glow-sm) var(--cyan-glow))}.streaming-badge{margin-left:auto;font-size:.65rem;padding:3px 10px;border-radius:1px;background:var(--cyan-dim);color:var(--cyan);letter-spacing:1px;text-transform:uppercase;border:1px solid rgba(0,240,255,.15);animation:pulse-badge 1.5s ease-in-out 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var(--transition);font-family:inherit;margin-bottom:-1px}.tab-btn:hover:not(.active){color:var(--text-secondary)}.tab-btn.active{color:var(--text-primary);border-bottom-color:var(--cyan)}.tab-dot{width:6px;height:6px;border-radius:1px;opacity:.7;transition:opacity var(--transition)}.tab-btn.active .tab-dot{opacity:1;box-shadow:0 0 6px currentColor}.output-content{padding:24px 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18px}.btn-random:hover:not(:disabled){background:#facc152e;border-color:#facc1566;box-shadow:var(--glow-sm) #facc1526}.btn-copy{background:var(--cyan-dim);color:var(--cyan);border:1px solid rgba(0,240,255,.15);font-size:.72rem;padding:8px 16px}.btn-copy:hover{background:#00f0ff1f;border-color:#00f0ff4d}.placeholder{display:flex;align-items:center;justify-content:center;height:100%;min-height:160px}.placeholder-text{font-size:.82rem;letter-spacing:3px;text-transform:uppercase;color:var(--text-muted);font-family:JetBrains Mono,monospace}.placeholder-text:after{content:"_";animation:blink .8s step-end infinite;color:var(--cyan)}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.error-message{color:var(--danger);font-size:.8rem;padding:10px 14px;background:var(--danger-dim);border-radius:var(--radius);border:1px solid rgba(239,68,68,.12);display:flex;align-items:center;gap:10px;font-family:JetBrains Mono,monospace}.error-prefix{font-size:.6rem;font-weight:700;padding:2px 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var(--cyan-glow)}.footer-stats{margin-top:6px;text-transform:none;letter-spacing:1px}@media (max-width: 640px){.app-container{padding:20px 14px 60px}.header{padding:30px 0 24px}.logo h1{font-size:2rem;letter-spacing:1px}.btn{padding:9px 16px;font-size:.72rem}.card-footer{flex-direction:column;gap:12px;align-items:stretch}.btn-group,.footer-btns,.compare-view{flex-direction:column}.compare-col.original-col{border-right:none;border-bottom:1px solid rgba(255,255,255,.05)}.output-actions{flex-wrap:wrap}.advanced-panel{margin:0 14px}}