@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #f5f5f7;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #fafafa;--bg-input: #f0f0f3;--bg-preview: #e8eaed;--border-subtle: #e0e0e4;--border-input: #d1d1d6;--border-focus: #25D366;--green: #25D366;--green-dark: #1da855;--green-hover: #1a9e4e;--green-glow: rgba(37,211,102,.1);--blue: #2563eb;--text-primary: #1a1a1f;--text-secondary: #5c5c6e;--text-muted: #8e8e9a;--text-on-green: #ffffff;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-card: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-card-hover: 0 4px 12px rgba(0,0,0,.08);--transition: .2s ease;--popup-bg: #ffffff}[data-theme=dark]{--bg-primary: #0f0f14;--bg-secondary: #18181f;--bg-card: #1c1c26;--bg-card-hover: #22222e;--bg-input: #242430;--bg-preview: #14141c;--border-subtle: #2a2a38;--border-input: #333340;--green-glow: rgba(37,211,102,.12);--text-primary: #eeeef2;--text-secondary: #9090a8;--text-muted: #5a5a72;--shadow-card: 0 1px 3px rgba(0,0,0,.3);--shadow-card-hover: 0 4px 16px rgba(0,0,0,.4);--popup-bg: #1c1c26}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;transition:background var(--transition),color var(--transition)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font-family:inherit}.container{max-width:1000px;margin:0 auto;padding:0 20px;display:flex;flex-direction:column;gap:20px}@media (min-width: 900px){.container{flex-direction:row;align-items:flex-start}.container>section#generator{flex:1.5}.container>section.qr-preview-card{flex:1;position:sticky;top:20px}}.hero{text-align:center;padding:60px 20px 48px}.hero-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:16px}.hero-logo h1{font-size:2.2rem;font-weight:800;color:var(--text-primary)}.hero-subtitle{font-size:.8rem;color:var(--green);font-weight:600;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}.hero-desc{font-size:1.05rem;color:var(--text-secondary);max-width:520px;margin:0 auto}.theme-switcher{position:fixed;top:14px;right:14px;z-index:100;display:flex;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:6px;padding:2px;gap:1px;box-shadow:var(--shadow-card)}.theme-btn{width:28px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:4px;color:var(--text-muted);transition:all var(--transition)}.theme-btn:hover{color:var(--text-primary);background:var(--bg-card-hover)}.theme-btn.active{background:var(--green);color:var(--text-on-green)}.theme-btn svg{width:13px;height:13px}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-card);margin-bottom:28px;transition:background var(--transition),border-color var(--transition),box-shadow var(--transition)}.card:hover{box-shadow:var(--shadow-card-hover)}.card-title{font-size:1.1rem;font-weight:700;margin-bottom:24px;display:flex;align-items:center;gap:10px}.card-title svg{color:var(--green);width:20px;height:20px}.form-group{margin-bottom:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px;letter-spacing:.3px}.form-input,.form-select,.form-textarea{width:100%;padding:11px 14px;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.9rem;transition:all var(--transition);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-glow)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239090a8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}.form-select option{background:var(--bg-card);color:var(--text-primary)}.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:10px;max-height:260px;overflow-y:auto;padding:4px}.icon-grid::-webkit-scrollbar{width:6px}.icon-grid::-webkit-scrollbar-track{background:transparent}.icon-grid::-webkit-scrollbar-thumb{background:var(--border-input);border-radius:3px}.icon-btn{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--bg-input);border:1px solid var(--border-input);color:var(--text-primary);cursor:pointer;transition:all var(--transition)}.icon-btn:hover{background:var(--bg-card-hover);border-color:var(--green);color:var(--green)}.icon-btn.selected{background:var(--green-glow);border-color:var(--green);color:var(--green);box-shadow:0 0 0 2px #25d36633}.icon-btn svg{width:24px;height:24px;pointer-events:none}.color-picker-wrapper{display:flex;align-items:center;gap:12px;background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-sm);padding:6px 12px;transition:border-color var(--transition)}.color-picker-wrapper:focus-within{border-color:var(--green);box-shadow:0 0 0 3px var(--green-glow)}.color-picker-input{-webkit-appearance:none;border:none;width:28px;height:28px;border-radius:50%;cursor:pointer;background:transparent;padding:0}.color-picker-input::-webkit-color-swatch-wrapper{padding:0}.color-picker-input::-webkit-color-swatch{border:2px solid rgba(0,0,0,.1);border-radius:50%}.color-hex-input{font-family:monospace;font-size:.9rem;color:var(--text-primary);text-transform:uppercase;background:transparent;border:none;outline:none;width:70px}.icon-nav-btn{background:var(--bg-input);border:1px solid var(--border-input);border-radius:4px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-primary);transition:all var(--transition)}.icon-nav-btn:disabled{opacity:.5;cursor:not-allowed}.icon-nav-btn:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--green);color:var(--green)}.section-sep{border:none;height:1px;background:var(--border-subtle);margin:28px 0}.section-title{font-size:.95rem;font-weight:700;color:var(--text-primary);margin-bottom:20px}.checkbox-item{display:flex;align-items:center;gap:8px;padding:6px 0;cursor:pointer;font-size:.9rem;font-weight:600;color:var(--text-secondary)}.checkbox-item input[type=checkbox]{appearance:none;width:18px;height:18px;border:2px solid var(--border-input);border-radius:4px;cursor:pointer;position:relative;flex-shrink:0;transition:all var(--transition)}.checkbox-item input[type=checkbox]:checked{background:var(--green);border-color:var(--green)}.checkbox-item input[type=checkbox]:checked:after{content:"";position:absolute;left:5px;top:1px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}.preview-area{position:relative;width:100%;aspect-ratio:1;background:var(--bg-preview);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;padding:20px}.qr-container{position:relative;width:100%;height:100%;max-width:300px;max-height:300px;display:flex;align-items:center;justify-content:center}.qr-container canvas{width:100%;height:100%;object-fit:contain}.qr-icon-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;transition:all .2s ease}.download-section{margin-top:24px;display:flex;flex-direction:column;gap:12px}.scan-text{text-align:center;font-size:.75rem;color:var(--text-muted);word-break:break-all;min-height:18px}.primary-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background:var(--green);color:#fff;border-radius:var(--radius-md);font-size:.95rem;font-weight:600;transition:background var(--transition),transform var(--transition),opacity var(--transition);width:100%}.primary-btn:hover:not(:disabled){background:var(--green-hover);transform:translateY(-1px)}.primary-btn:disabled{background:var(--border-input);cursor:not-allowed;opacity:.7}.features{padding:48px 20px}.features-heading{text-align:center;font-size:1.5rem;font-weight:800;margin-bottom:10px}.features-sub{text-align:center;color:var(--text-secondary);margin-bottom:36px;font-size:.95rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;max-width:900px;margin:0 auto}.feature-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px 22px;transition:all var(--transition);box-shadow:var(--shadow-card)}.feature-card:hover{border-color:var(--green);box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.feature-icon{width:42px;height:42px;background:var(--green-glow);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--green)}.feature-card h3{font-size:.95rem;font-weight:700;margin-bottom:6px}.feature-card p{font-size:.83rem;color:var(--text-secondary);line-height:1.6}.footer{text-align:center;padding:28px 20px;border-top:1px solid var(--border-subtle);color:var(--text-muted);font-size:.78rem;line-height:1.8}@media (max-width: 640px){.hero{padding:40px 16px 32px}.hero-logo h1{font-size:1.7rem}.hero-logo img{width:32px;height:32px}.hero-desc{font-size:.95rem}.theme-switcher{top:10px;right:10px}.card{padding:20px}.form-row{grid-template-columns:1fr}.preview-area{padding:10px}.features-heading{font-size:1.25rem}}