.app-container{width:100%;max-width:1200px;margin:0 auto;position:relative;z-index:1;padding:40px 20px}.app-header{text-align:center;margin-bottom:40px}.title{font-family:Ubuntu Mono,monospace;font-size:3.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px;letter-spacing:-.02em}.subtitle{font-size:1.125rem;color:var(--text-secondary);font-weight:300}.app-content{display:grid;grid-template-columns:1fr;gap:24px;margin-bottom:40px}@media (min-width: 968px){.app-content{grid-template-columns:2fr 1fr}}.generator-panel{padding:32px;display:flex;flex-direction:column;gap:24px}.input-section{display:flex;flex-direction:column;gap:20px}.input-group{display:flex;flex-direction:column;gap:8px}.input-group 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#b6794f33}.color-input{width:40px;height:40px;border:none;border-radius:8px;cursor:pointer;background:transparent}.color-value{font-family:Ubuntu Mono,monospace;font-size:.875rem;color:var(--text-secondary);font-weight:500}.range-input{width:100%;height:6px;border-radius:3px;background:rgba(255,255,255,.1);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.range-input::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary);cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #b6794f66}.range-input::-webkit-slider-thumb:hover{transform:scale(1.2);background:var(--secondary)}.range-input::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--primary);cursor:pointer;border:none;transition:all .3s ease;box-shadow:0 2px 8px #b6794f66}.button-group{display:flex;gap:12px}.btn{padding:14px 24px;border-radius:12px;border:none;font-size:1rem;font-weight:600;font-family:Ubuntu,sans-serif;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;outline:none;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,.2);transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:active:before{width:300px;height:300px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;flex:1;min-height:48px}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #b6794f66}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:rgba(255,255,255,.1);color:var(--text);border:1px solid var(--border);padding:10px 16px;font-size:.875rem}.btn-secondary:hover{background:rgba(255,255,255,.15);border-color:var(--primary);transform:translateY(-1px)}.spinner{display:inline-flex;align-items:center;gap:8px}.spinner:after{content:"";width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.message{padding:12px 16px;border-radius:10px;font-size:.875rem;font-weight:500;display:flex;align-items:center;gap:8px;border:1px solid}.message.error{background:rgba(239,68,68,.1);border-color:var(--error);color:var(--error)}.message.success{background:rgba(16,185,129,.1);border-color:var(--success);color:var(--success)}.preview-section{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:16px}.preview-header{display:flex;justify-content:space-between;align-items:center}.preview-header h3{font-size:1.125rem;font-weight:600;color:var(--text)}.qr-display{display:flex;justify-content:center;align-items:center;padding:20px;background:white;border-radius:12px;min-height:200px}.qr-image{max-width:100%;height:auto;display:block;image-rendering:crisp-edges}.qr-details{display:flex;gap:16px;flex-wrap:wrap;font-size:.875rem}.detail-item{display:flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(255,255,255,.05);border-radius:8px}.detail-label{color:var(--text-secondary);font-weight:500}.detail-value{color:var(--text);font-weight:600;display:flex;align-items:center;gap:6px}.color-swatch{width:16px;height:16px;border-radius:4px;display:inline-block}.features-panel{padding:24px;display:flex;flex-direction:column;gap:16px}.features-panel h3{font-size:1.25rem;font-weight:600;color:var(--text);margin-bottom:4px}.features-list{list-style:none;display:flex;flex-direction:column;gap:12px}.features-list li{display:flex;align-items:flex-start;gap:10px;color:var(--text-secondary);font-size:.9375rem;line-height:1.5}.features-list li svg{color:var(--primary);flex-shrink:0;margin-top:2px}.footer{text-align:center;padding:20px;color:var(--text-secondary);font-size:.875rem;border-top:1px solid var(--border)}@media (max-width: 768px){.title{font-size:2.5rem}.generator-panel,.features-panel{padding:24px}.app-header{margin-bottom:24px}}.btn:focus-visible,.input-field:focus-visible,.range-input:focus-visible,.color-input:focus-visible{outline:2px solid var(--primary);outline-offset:2px;box-shadow:0 0 0 4px #b6794f4d}:root{--primary: #B6794F;--secondary: #E0A17D;--accent: #5F3620;--background: #171717;--surface: #262626;--text: #FFFFFF;--text-secondary: #A3A3A3;--border: #2F2F2F;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--radius: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Ubuntu,sans-serif;background:linear-gradient(135deg,var(--background) 0%,#0a0a0a 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fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.animate-fade-in{animation:fadeIn .6s ease-out forwards}.animate-scale-in{animation:scaleIn .4s cubic-bezier(.34,1.56,.64,1) forwards}.reveal{opacity:0;transform:translateY(30px);transition:all .6s cubic-bezier(.34,1.56,.64,1)}.reveal.active{opacity:1;transform:translateY(0)}