.header{position:sticky;top:0;z-index:100;padding:1.5rem 0;border-bottom:1px solid var(--glass-border)}.header-content{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.5rem}.logo-section{display:flex;align-items:center;gap:1rem}.logo-icon{color:var(--accent-yellow);animation:pulse 3s infinite}.title{font-size:2.5rem;font-weight:700;letter-spacing:-.02em;line-height:1.1}.title-main{color:var(--text-primary)}.title-accent{color:var(--accent-yellow);margin-left:.5rem}.header-description{color:var(--text-secondary);font-size:1.1rem;font-weight:400;opacity:.8}@media (max-width: 768px){.header{padding:1rem 0}.title{font-size:2rem}.header-description{font-size:1rem}}.signature-form{padding:2rem;border-radius:16px;max-height:80vh;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--accent-yellow) var(--bg-secondary)}.form-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.form-title{font-size:1.8rem;font-weight:600;color:var(--text-primary);margin:0;color:var(--accent-yellow)}.demo-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--glass-border);border-radius:8px;font-family:JetBrains Mono,monospace;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.demo-btn:hover{background:var(--accent-yellow);color:var(--bg-primary);border-color:var(--accent-yellow);transform:translateY(-2px);box-shadow:0 4px 12px #ffd7004d}.form-section{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--glass-border)}.form-section:last-child{border-bottom:none;margin-bottom:0}.section-title{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}.section-title:before{content:"";width:4px;height:20px;background:var(--accent-yellow);border-radius:2px}.form-group{margin-bottom:1.5rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary);font-size:.9rem}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:8px;color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:.9rem;transition:all .2s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent-yellow);box-shadow:0 0 0 3px #ffd7001a;background:var(--bg-tertiary)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-secondary);opacity:.6}.form-textarea{resize:vertical;min-height:80px}.form-color-input{width:60px;height:40px;border:none;border-radius:8px;cursor:pointer;background:none}.form-color-input::-webkit-color-swatch-wrapper{padding:0}.form-color-input::-webkit-color-swatch{border:none;border-radius:8px}.form-range{width:100%;height:6px;background:var(--bg-secondary);border-radius:3px;outline:none;-webkit-appearance:none;margin-bottom:.5rem}.form-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;background:var(--accent-yellow);border-radius:50%;cursor:pointer;transition:all .2s ease}.form-range::-webkit-slider-thumb:hover{background:var(--accent-yellow-dark);transform:scale(1.1)}.form-range::-moz-range-thumb{width:20px;height:20px;background:var(--accent-yellow);border-radius:50%;cursor:pointer;border:none;transition:all .2s ease}.form-range::-moz-range-thumb:hover{background:var(--accent-yellow-dark);transform:scale(1.1)}.range-value{display:inline-block;background:var(--accent-yellow);color:var(--bg-primary);padding:.25rem .75rem;border-radius:20px;font-size:.8rem;font-weight:600;min-width:50px;text-align:center}.checkbox-label{display:flex;align-items:center;gap:.75rem;cursor:pointer;font-weight:500;color:var(--text-primary);transition:color .2s ease}.checkbox-label:hover{color:var(--accent-yellow)}.form-checkbox{width:18px;height:18px;accent-color:var(--accent-yellow);cursor:pointer}.form-file-input{width:100%;padding:.75rem 1rem;background:var(--bg-secondary);border:2px dashed var(--glass-border);border-radius:8px;color:var(--text-secondary);font-family:JetBrains Mono,monospace;font-size:.9rem;cursor:pointer;transition:all .2s ease}.form-file-input:hover{border-color:var(--accent-yellow);background:var(--bg-tertiary)}.form-file-input:focus{outline:none;border-color:var(--accent-yellow);box-shadow:0 0 0 3px #ffd7001a}.form-select optgroup{font-weight:600;color:var(--accent-yellow);background:var(--bg-tertiary)}.form-select option{font-weight:400;color:var(--text-primary);background:var(--bg-secondary);padding:.5rem}.form-select option:hover{background:var(--accent-yellow);color:var(--bg-primary)}@media (max-width: 768px){.signature-form{padding:1.5rem;max-height:none}.form-header{flex-direction:column;align-items:stretch;text-align:center}.form-row{grid-template-columns:1fr}.form-title{font-size:1.5rem}.section-title{font-size:1.1rem}.demo-btn{width:100%;justify-content:center}}.signature-preview{padding:2rem;border-radius:16px;display:flex;flex-direction:column;gap:1.5rem}.preview-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.preview-title{font-size:1.8rem;font-weight:600;color:var(--accent-yellow);margin:0}.export-buttons{display:flex;gap:.75rem;flex-wrap:wrap}.export-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;border:none;border-radius:8px;font-family:JetBrains Mono,monospace;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none}.export-html{background:var(--accent-yellow);color:var(--bg-primary)}.export-html:hover{background:var(--accent-yellow-dark);transform:translateY(-2px);box-shadow:0 4px 12px #ffd7004d}.export-image{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--glass-border)}.export-image:hover{background:var(--accent-yellow);color:var(--bg-primary);border-color:var(--accent-yellow);transform:translateY(-2px);box-shadow:0 4px 12px #ffd7004d}.export-copy{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--glass-border)}.export-copy:hover{background:var(--accent-yellow);color:var(--bg-primary);border-color:var(--accent-yellow);transform:translateY(-2px);box-shadow:0 4px 12px #ffd7004d}.preview-container{display:flex;justify-content:center;align-items:flex-start;min-height:200px}.signature-display{position:relative;word-wrap:break-word;overflow-wrap:break-word}.logo-container{position:relative}.info-container{display:flex;flex-direction:column;gap:4px}.name{line-height:1.2}.title{line-height:1.3}.info-field{display:flex;align-items:center;gap:8px;margin-top:6px;line-height:1.4}.info-icon{display:inline-flex;align-items:center;justify-content:center;min-width:18px;flex-shrink:0}.info-text{font-size:13px;line-height:1.3}.address,.industry{line-height:1.3}.subtext{line-height:1.4}.qr-container{flex-shrink:0}.preview-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem 2rem;color:var(--text-secondary);min-height:300px}.placeholder-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.preview-placeholder h3{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem}.preview-placeholder p{font-size:1rem;line-height:1.6;max-width:300px;opacity:.8}@media (max-width: 768px){.signature-preview{padding:1.5rem}.preview-header{flex-direction:column;align-items:stretch;text-align:center}.preview-title{font-size:1.5rem}.export-buttons{justify-content:center}.export-btn{flex:1;justify-content:center;min-width:140px}.signature-display{min-width:280px;max-width:100%}.preview-placeholder{padding:2rem 1rem;min-height:250px}.placeholder-icon{font-size:3rem}.preview-placeholder h3{font-size:1.3rem}}@media (max-width: 480px){.signature-display{min-width:260px;padding:16px}.export-btn{padding:.6rem 1rem;font-size:.85rem}}.App{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:2rem 0}.container{max-width:1400px;margin:0 auto;padding:0 2rem}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}@media (max-width: 1200px){.container{padding:0 1.5rem}.content-grid{gap:1.5rem}}@media (max-width: 768px){.main-content{padding:1rem 0}.container{padding:0 1rem}.content-grid{grid-template-columns:1fr;gap:1rem}}@media (max-width: 480px){.main-content{padding:.5rem 0}.container{padding:0 .75rem}}:root{--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-tertiary: #2a2a2a;--text-primary: #ffffff;--text-secondary: #b3b3b3;--accent-yellow: #ffd700;--accent-yellow-dark: #ffb700;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:JetBrains Mono,monospace;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(255,215,0,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,215,0,.05) 0%,transparent 50%);pointer-events:none;z-index:-1}#root{min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-yellow);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-yellow-dark)}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.glass-strong{background:#ffffff1a;-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border:1px solid rgba(255,255,255,.2);box-shadow:0 12px 40px #0006}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.fade-in{animation:fadeIn .6s ease-out}.slide-in{animation:slideIn .5s ease-out}.pulse{animation:pulse 2s infinite}@media (max-width: 768px){:root{--glass-shadow: 0 4px 16px rgba(0, 0, 0, .3)}}