:root{--bg-base: #0B0F19;--card-bg: rgba(22, 28, 45, .6);--card-border: rgba(255, 255, 255, .08);--text-main: #FFFFFF;--text-muted: #94A3B8;--brand-gradient: linear-gradient(135deg, #6366F1 0%, #A855F7 50%, #EC4899 100%);--brand-gradient-hover: linear-gradient(135deg, #4F46E5 0%, #9333EA 50%, #DB2777 100%);--shadow-premium: 0 20px 40px -10px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.1);--blur-strength: blur(16px);--transition-smooth: all .3s cubic-bezier(.25, .8, .25, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Outfit,sans-serif;background-color:var(--bg-base);color:var(--text-main);min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden;position:relative}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.background-mesh{position:fixed;top:0;left:0;width:100vw;height:100vh;overflow:hidden;z-index:-1;background:radial-gradient(circle at center,#111827 0%,var(--bg-base) 100%)}.blob{position:absolute;filter:blur(80px);opacity:.5;border-radius:50%;animation:float 20s infinite ease-in-out alternate}.blob-1{top:-10%;left:-10%;width:500px;height:500px;background:#6366f1;animation-delay:0s}.blob-2{bottom:-20%;right:-10%;width:600px;height:600px;background:#a855f7;animation-delay:-5s}.blob-3{top:40%;left:50%;width:400px;height:400px;background:#ec4899;animation-delay:-10s;transform:translate(-50%)}@keyframes float{0%{transform:translate(0) scale(1)}50%{transform:translate(30px,-50px) scale(1.1)}to{transform:translate(-20px,20px) scale(.9)}}.app-container{width:100%;max-width:480px;padding:2rem;z-index:10;perspective:1000px}.header{text-align:center;margin-bottom:2.5rem}.title{font-size:3rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.5rem}.gradient-text{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.subtitle{color:var(--text-muted);font-size:1.1rem;font-weight:300}.glass-panel{background:var(--card-bg);backdrop-filter:var(--blur-strength);-webkit-backdrop-filter:var(--blur-strength);border:1px solid var(--card-border);border-radius:24px;padding:2.5rem;box-shadow:var(--shadow-premium);transform-style:preserve-3d;transition:transform .5s cubic-bezier(.175,.885,.32,1.275)}.glass-panel:hover{transform:translateY(-5px)}.input-group{position:relative;margin-bottom:1.5rem}#qr-input{width:100%;background:#0f172a80;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:1.2rem 1.5rem;color:var(--text-main);font-family:inherit;font-size:1.05rem;outline:none;transition:var(--transition-smooth)}#qr-input::placeholder{color:var(--text-muted);opacity:.7}#qr-input:focus{border-color:#a855f780;background:#0f172acc;box-shadow:0 0 0 4px #a855f71a}button{font-family:inherit;cursor:pointer;border:none;outline:none}.btn-primary{width:100%;background:var(--brand-gradient);color:#fff;font-size:1.1rem;font-weight:600;padding:1.2rem;border-radius:12px;display:flex;justify-content:center;align-items:center;gap:.75rem;transition:var(--transition-smooth);position:relative;overflow:hidden;box-shadow:0 10px 20px -10px #a855f799}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 25px -10px #a855f7cc}.btn-primary:hover:before{left:100%}.btn-primary:active{transform:translateY(1px)}.btn-primary .icon{transition:transform .3s ease}.btn-primary:hover .icon{transform:translate(4px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--text-main);padding:.8rem 1.5rem;border-radius:8px;font-size:.95rem;font-weight:500;display:flex;align-items:center;gap:.5rem;transition:var(--transition-smooth)}.btn-secondary:hover{background:#ffffff1a;transform:translateY(-2px)}.qr-result-container{margin-top:2.5rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.qr-code-wrapper{width:300px;height:300px;background:#fff;border-radius:16px;display:flex;justify-content:center;align-items:center;padding:1rem;position:relative;overflow:hidden;box-shadow:0 10px 30px #0000004d;transition:var(--transition-smooth)}.qr-code-wrapper canvas{max-width:100%;max-height:100%;object-fit:contain}.qr-code-wrapper img{width:100%!important;height:100%!important;object-fit:contain;animation:fadeIn .5s ease forwards}.qr-code-wrapper.is-empty{background:#ffffff08;border:2px dashed rgba(255,255,255,.1)}.placeholder-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--text-muted);text-align:center;transition:opacity .3s ease}.placeholder-icon{opacity:.5}.placeholder-state p{font-size:.9rem}.actions{display:flex;gap:1rem;opacity:1;transition:opacity .3s ease,transform .3s ease}.actions.hidden{opacity:0;pointer-events:none;transform:translateY(-10px);display:none}@keyframes fadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.tabs-container{display:flex;gap:.5rem;margin-bottom:1.5rem;background:#0f172a66;padding:.4rem;border-radius:14px}.tab-btn{flex:1;background:transparent;color:var(--text-muted);padding:.8rem;border-radius:10px;font-size:.95rem;font-weight:500;transition:var(--transition-smooth)}.tab-btn:hover{color:var(--text-main)}.tab-btn.active{background:#ffffff1a;color:var(--text-main);box-shadow:0 4px 12px #0000001a}.tab-content{display:none;animation:fadeIn .3s ease}.tab-content.active{display:block}.select-input{width:100%;background:#0f172a80;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:1.2rem 1.5rem;color:var(--text-main);font-family:inherit;font-size:1.05rem;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;transition:var(--transition-smooth)}.select-input option{background:var(--bg-base);color:var(--text-main)}.customization-panel{background:#0f172a4d;border-radius:16px;padding:1.5rem;margin-bottom:1.5rem;border:1px solid rgba(255,255,255,.05)}.panel-title{font-size:1.1rem;font-weight:600;margin-bottom:1rem;color:var(--text-main)}.custom-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.custom-group{display:flex;flex-direction:column;gap:.5rem}.custom-group.full-width{grid-column:1 / -1}.custom-group label{font-size:.9rem;color:var(--text-muted)}.color-picker{width:100%;height:40px;border:none;border-radius:8px;cursor:pointer;background:transparent}.color-picker::-webkit-color-swatch-wrapper{padding:0}.color-picker::-webkit-color-swatch{border:1px solid rgba(255,255,255,.2);border-radius:8px}.small-select{padding:.8rem 1rem;font-size:.95rem;background:#0003}.file-label{display:flex;align-items:center;justify-content:center;gap:.5rem;background:#ffffff0d;border:1px dashed rgba(255,255,255,.2);padding:1rem;border-radius:12px;cursor:pointer;transition:var(--transition-smooth);color:var(--text-main)!important}.file-label:hover{background:#ffffff1a;border-color:#fff6}@media (max-width: 480px){.app-container,.glass-panel{padding:1.5rem}.title{font-size:2.5rem}.qr-code-wrapper{width:200px;height:200px}}