:root{--bg-primary: #0a0a14;--bg-secondary: #0f0f1a;--bg-card: rgba(17, 17, 34, .7);--bg-card-hover: rgba(22, 22, 44, .8);--bg-input: rgba(15, 15, 30, .8);--border-color: rgba(99, 102, 241, .15);--border-active: rgba(99, 102, 241, .4);--text-primary: #e8e8f0;--text-secondary: #9394a5;--text-muted: #5f607a;--accent-primary: #818cf8;--accent-secondary: #6366f1;--accent-glow: rgba(99, 102, 241, .25);--accent-gradient: linear-gradient(135deg, #818cf8 0%, #6366f1 50%, #a78bfa 100%);--success: #34d399;--warning: #fbbf24;--error: #f87171;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 48px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px rgba(99, 102, 241, .15);--font: "Inter", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 600px 400px at 20% 20%,rgba(99,102,241,.08) 0%,transparent 70%),radial-gradient(ellipse 500px 350px at 80% 60%,rgba(167,139,250,.06) 0%,transparent 70%),radial-gradient(ellipse 400px 300px at 50% 90%,rgba(99,102,241,.04) 0%,transparent 70%);pointer-events:none;z-index:0}a{color:var(--accent-primary);text-decoration:none}a:hover{color:var(--accent-secondary)}.header{position:sticky;top:0;z-index:100;background:#0a0a14d9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}.header-inner{max-width:1200px;margin:0 auto;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none}.logo-text{font-size:1.25rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.logo-accent{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav{display:flex;gap:.25rem}.nav-link{padding:.5rem 1rem;font-size:.875rem;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all .2s ease}.nav-link:hover{color:var(--text-primary);background:#6366f114}.nav-link.active{color:var(--accent-primary);background:#6366f11a}.hero{position:relative;text-align:center;padding:4rem 1.5rem 2rem;z-index:1}.hero-glow{position:absolute;top:-80px;left:50%;transform:translate(-50%);width:600px;height:300px;background:radial-gradient(ellipse,rgba(99,102,241,.15) 0%,transparent 70%);pointer-events:none;animation:pulseGlow 4s ease-in-out infinite}@keyframes pulseGlow{0%,to{opacity:.6;transform:translate(-50%) scale(1)}50%{opacity:1;transform:translate(-50%) scale(1.05)}}.hero-title{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:.75rem}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:500px;margin:0 auto;font-weight:400}.app-container{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 1.5rem 4rem}.panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-xl);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:border-color .3s ease,box-shadow .3s ease}.panel:hover{border-color:var(--border-active);box-shadow:var(--shadow-glow)}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg);padding-bottom:var(--space-md);border-bottom:1px solid var(--border-color)}.panel-title{display:flex;align-items:center;gap:.5rem;font-size:1rem;font-weight:600;color:var(--text-primary)}.panel-title svg{color:var(--accent-primary)}.generator-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl);align-items:start}@media(max-width:768px){.generator-grid{grid-template-columns:1fr}}.content-tabs{display:flex;gap:.25rem;margin-bottom:var(--space-lg);background:var(--bg-input);padding:4px;border-radius:var(--radius-sm)}.tab{flex:1;display:flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem .75rem;font-size:.8rem;font-weight:500;font-family:var(--font);color:var(--text-secondary);background:transparent;border:none;border-radius:6px;cursor:pointer;transition:all .2s ease}.tab:hover{color:var(--text-primary);background:#6366f114}.tab.active{color:var(--accent-primary);background:#6366f126;box-shadow:0 0 12px #6366f11a}.input-area{margin-bottom:var(--space-lg)}.input-group{display:none;flex-direction:column;gap:.4rem}.input-group.active{display:flex}label{font-size:.8rem;font-weight:500;color:var(--text-secondary);letter-spacing:.02em}input[type=url],input[type=text],input[type=email],textarea,select{width:100%;padding:.75rem 1rem;font-size:.95rem;font-family:var(--font);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;transition:all .2s ease}input:focus,textarea:focus,select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}textarea{resize:vertical}select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239394a5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.5rem}.customization{border-top:1px solid var(--border-color);padding-top:var(--space-lg)}.section-label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-md)}.control-row{display:flex;gap:var(--space-md);margin-bottom:var(--space-md)}.control-group{flex:1;display:flex;flex-direction:column;gap:.35rem}.control-group.full{flex:1 1 100%}.color-picker-wrap{display:flex;align-items:center;gap:.5rem}input[type=color]{-webkit-appearance:none;appearance:none;width:36px;height:36px;border:2px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;padding:2px;background:transparent;transition:border-color .2s ease}input[type=color]:hover{border-color:var(--accent-primary)}input[type=color]::-webkit-color-swatch-wrapper{padding:0}input[type=color]::-webkit-color-swatch{border:none;border-radius:4px}.color-value{font-size:.8rem;font-family:SF Mono,Fira Code,monospace;color:var(--text-muted)}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:3px;outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--accent-primary);border-radius:50%;cursor:pointer;box-shadow:0 0 8px var(--accent-glow);transition:transform .15s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}.preview-area{display:flex;justify-content:center;align-items:center;margin-bottom:var(--space-lg)}.qr-canvas-wrap{display:flex;justify-content:center;align-items:center;min-height:300px;padding:var(--space-lg);background:#0a0a1480;border:1px dashed var(--border-color);border-radius:var(--radius-md);width:100%;transition:all .3s ease}.qr-canvas-wrap.has-qr{border-style:solid;border-color:var(--border-active);background:#0f0f1e99}.qr-placeholder{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);color:var(--text-muted)}.qr-placeholder p{font-size:.875rem}#qr-canvas{border-radius:var(--radius-sm);max-width:100%;height:auto;image-rendering:pixelated}.char-count{font-size:.75rem;color:var(--text-muted)}.download-actions{display:flex;gap:.5rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:.45rem;padding:.7rem 1.25rem;font-size:.875rem;font-weight:600;font-family:var(--font);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease;white-space:nowrap}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 2px 12px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px #6366f166}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#6366f11a;color:var(--accent-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:#6366f126;border-color:var(--border-active)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-ghost:hover{color:var(--text-primary);background:#ffffff08;border-color:var(--border-active)}.btn-sm{padding:.4rem .75rem;font-size:.8rem}.badge{padding:.2rem .6rem;font-size:.7rem;font-weight:600;background:#6366f126;color:var(--accent-primary);border-radius:20px;border:1px solid var(--border-color);letter-spacing:.03em}.section-bulk{margin-top:var(--space-2xl)}.bulk-desc{font-size:.875rem;color:var(--text-secondary);margin-bottom:var(--space-md)}.bulk-actions{display:flex;align-items:center;gap:var(--space-md);margin-top:var(--space-md)}.bulk-count{font-size:.8rem;color:var(--text-muted)}.bulk-results{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--space-md);margin-top:var(--space-lg)}.bulk-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);transition:all .2s ease}.bulk-item:hover{border-color:var(--border-active)}.bulk-item canvas{border-radius:4px;image-rendering:pixelated}.bulk-item-label{font-size:.7rem;color:var(--text-muted);word-break:break-all;text-align:center;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.section-history{margin-top:var(--space-2xl)}.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--space-md)}.history-empty{grid-column:1 / -1;text-align:center;padding:var(--space-2xl);color:var(--text-muted);font-size:.875rem}.history-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:all .25s ease;position:relative}.history-item:hover{border-color:var(--border-active);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.history-item canvas{border-radius:4px;image-rendering:pixelated}.history-item-text{font-size:.75rem;color:var(--text-muted);word-break:break-all;text-align:center;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-item-date{font-size:.65rem;color:var(--text-muted);opacity:.6}.history-item-delete{position:absolute;top:4px;right:4px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:#f871711a;border:1px solid rgba(248,113,113,.2);border-radius:4px;color:var(--error);font-size:.75rem;cursor:pointer;opacity:0;transition:opacity .2s ease;font-family:var(--font)}.history-item:hover .history-item-delete{opacity:1}.footer{position:relative;z-index:1;border-top:1px solid var(--border-color);margin-top:var(--space-2xl)}.footer-inner{max-width:1200px;margin:0 auto;padding:1.5rem;display:flex;align-items:center;justify-content:space-between}.footer-brand{display:flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:500;color:var(--text-secondary)}.footer-copy{font-size:.75rem;color:var(--text-muted)}.footer-link{color:var(--text-muted);text-decoration:underline;transition:color .2s ease}.footer-link:hover{color:var(--accent-primary)}.toast{position:fixed;bottom:2rem;left:50%;transform:translate(-50%) translateY(100px);padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;font-family:var(--font);color:#fff;background:var(--accent-secondary);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);z-index:1000;opacity:0;pointer-events:none;transition:all .35s cubic-bezier(.4,0,.2,1)}.toast.show{opacity:1;transform:translate(-50%) translateY(0);pointer-events:auto}.toast.success{background:#059669}.toast.error{background:#dc2626}.ad-zone{text-align:center;margin:var(--space-xl) auto;max-width:1200px;padding:0 1.5rem}.ad-placeholder{padding:var(--space-lg);background:#ffffff05;border:1px dashed var(--border-color);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.75rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.panel{animation:fadeInUp .5s ease forwards}.section-bulk .panel{animation-delay:.1s}.section-history .panel{animation-delay:.2s}@media(max-width:768px){.header-inner{padding:.5rem 1rem}.nav{display:none}.hero{padding:3rem 1rem 1.5rem}.app-container{padding:0 1rem 3rem}.panel{padding:var(--space-lg)}.control-row{flex-direction:column;gap:var(--space-sm)}.download-actions{flex-direction:column}.download-actions .btn{width:100%;justify-content:center}.bulk-actions{flex-direction:column;align-items:stretch}.footer-inner{flex-direction:column;gap:.5rem;text-align:center}.content-tabs{flex-wrap:wrap}.tab{font-size:.75rem;padding:.45rem .5rem}}@media(max-width:480px){.hero-title{font-size:1.75rem}.hero-subtitle{font-size:.95rem}.bulk-results{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.history-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}