.business-card-designer{max-width:var(--tool-container-max-width, 1600px);margin:0 auto;padding:2rem}.business-card-designer .tool-header{text-align:center;margin-bottom:2rem}.business-card-designer .tool-header h1{font-size:2rem;color:var(--text-color);margin-bottom:.5rem}.business-card-designer .tool-header p{color:var(--text-muted)}.designer-layout{display:grid;grid-template-columns:280px 1fr 400px;gap:1.5rem;margin-bottom:2rem}@media (max-width: 1200px){.designer-layout{grid-template-columns:1fr 1fr}.preview-panel{grid-column:1 / -1}}@media (max-width: 768px){.designer-layout{grid-template-columns:1fr}}.panel-section{background:var(--card-bg);border-radius:12px;padding:1.25rem;margin-bottom:1rem;box-shadow:0 2px 8px #00000014}.panel-section h3{font-size:1.15rem;font-weight:700;color:var(--gray-900);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid 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#d1d5db;border-radius:6px;text-align:center;box-shadow:0 1px 3px #0000001a}.logo-preview img{max-height:50px;max-width:100%;object-fit:contain}.back-options{display:flex;flex-direction:column;gap:.75rem}.back-options select{padding:.6rem;border:1px solid var(--border-color);border-radius:6px;font-size:.9rem;background:var(--bg-color)}.checkbox-label{display:flex;align-items:center;gap:.5rem;font-size:1rem;cursor:pointer}.checkbox-label input{width:16px;height:16px}.info-form{display:flex;flex-direction:column;gap:.75rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}@media (max-width: 600px){.form-row{grid-template-columns:1fr}}.form-group{display:flex;flex-direction:column;gap:.25rem}.form-group label{font-size:1rem;font-weight:600;color:var(--gray-900);margin-bottom:.5rem;line-height:1.5;letter-spacing:.3px}.form-group input{padding:.6rem;border:1px solid var(--border-color);border-radius:6px;font-size:.9rem;background:var(--bg-color)}.form-group input:focus{outline:none;border-color:var(--primary-color)}.preview-panel{background:var(--card-bg);border:2px solid #d1d5db;border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #00000014;position:sticky;top:100px;box-shadow:0 1px 3px #0000001a}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.preview-header h3{font-size:1rem;font-weight:600;margin:0}.preview-toggle{display:flex;border:2px solid #d1d5db;border-radius:6px;overflow:hidden}.toggle-btn{padding:.4rem 1rem;border:none;background:var(--bg-color);cursor:pointer;font-size:.85rem;transition:all .2s}.toggle-btn.active{background:var(--primary-color);color:#fff}.card-preview-area{display:flex;justify-content:center;align-items:center;padding:2rem;background:#f0f0f0;background-image:linear-gradient(45deg,#e0e0e0 25%,transparent 25%),linear-gradient(-45deg,#e0e0e0 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e0e0e0 75%),linear-gradient(-45deg,transparent 75%,#e0e0e0 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0px;border:2px solid #d1d5db;border-radius:8px;min-height:280px;box-shadow:0 1px 3px #0000001a}.business-card-preview{background:#f9fafb;box-shadow:0 1px 3px #0000001a;border:2px solid #d1d5db;border-radius:8px;overflow:hidden;position:relative;transition:transform .3s}.business-card-preview:hover{transform:translateY(-5px)}.card-modern{background:linear-gradient(135deg,#1e3a5f,#1e3a5fdd);color:#fff;padding:20px;height:100%;box-sizing:border-box;display:flex;flex-direction:column;justify-content:space-between;position:relative}.card-modern .card-logo{height:30px;object-fit:contain;max-width:80px}.card-modern .card-name{font-size:18px;font-weight:700;margin:8px 0 2px}.card-modern .card-title{font-size:11px;opacity:.9;margin-bottom:10px}.card-modern .card-contact{font-size:9px;line-height:1.5}.card-modern .card-accent{position:absolute;bottom:0;right:0;width:60px;height:60px;background:#3498db;opacity:.3;border-radius:50% 0 0}.card-classic{background:#fff;color:#1e3a5f;padding:18px;border:2px solid #1e3a5f;height:100%;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.card-classic .card-logo{height:35px;object-fit:contain;margin-bottom:8px}.card-classic .card-name{font-size:20px;font-weight:700;letter-spacing:1px}.card-classic .card-title{font-size:10px;text-transform:uppercase;letter-spacing:2px;margin:4px 0 10px;color:#3498db}.card-classic .card-divider{width:40px;height:2px;background:#3498db;margin:8px 0}.card-classic .card-contact{font-size:9px;line-height:1.6}.card-minimal{background:#fff;color:#1e3a5f;padding:24px;height:100%;box-sizing:border-box;display:flex;flex-direction:column;justify-content:flex-end;position:relative}.card-minimal .card-logo{position:absolute;top:15px;right:15px;height:25px;object-fit:contain}.card-minimal .card-name{font-size:22px;font-weight:300}.card-minimal .card-title{font-size:10px;color:#3498db;margin:3px 0 12px}.card-minimal .card-contact{font-size:9px;line-height:1.6;opacity:.7}.card-bold{background:#1e3a5f;color:#fff;height:100%;box-sizing:border-box;display:flex}.card-bold .card-left{width:35%;background:#3498db;display:flex;align-items:center;justify-content:center;padding:10px}.card-bold .card-left .card-logo{max-height:50px;max-width:80%;object-fit:contain}.card-bold .card-right{width:65%;padding:16px;display:flex;flex-direction:column;justify-content:center}.card-bold .card-name{font-size:16px;font-weight:700;text-transform:uppercase;letter-spacing:1px}.card-bold .card-title{font-size:9px;margin:3px 0 10px;opacity:.8}.card-bold .card-contact{font-size:8px;line-height:1.6}.card-creative{background:#fff;color:#1e3a5f;padding:18px;height:100%;box-sizing:border-box;position:relative;overflow:hidden}.card-creative:before{content:"";position:absolute;top:-30px;right:-30px;width:100px;height:100px;background:#3498db;border-radius:50%;opacity:.2}.card-creative:after{content:"";position:absolute;bottom:-40px;left:-40px;width:120px;height:120px;background:#1e3a5f;border-radius:50%;opacity:.1}.card-creative .card-logo{height:28px;object-fit:contain;margin-bottom:8px}.card-creative .card-name{font-size:18px;font-weight:700;position:relative;z-index:1}.card-creative .card-title{font-size:10px;color:#3498db;margin:2px 0 10px;position:relative;z-index:1}.card-creative .card-contact{font-size:9px;line-height:1.5;position:relative;z-index:1}.card-back{background:#1e3a5f;color:#fff;height:100%;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px}.card-back .back-logo{height:50px;object-fit:contain;margin-bottom:10px}.card-back .back-company{font-size:16px;font-weight:700}.card-back .back-tagline{font-size:10px;opacity:.8;margin-top:5px}.card-back .back-social{font-size:9px;margin-top:15px;opacity:.7}.card-back-pattern{background-image:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(52,152,219,.15) 10px,rgba(52,152,219,.15) 20px)}.preview-actions{display:flex;gap:.75rem;margin-top:1.5rem}.action-btn{flex:1;padding:.75rem 1rem;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s}.action-btn.primary{background:var(--primary-color);color:#fff}.action-btn.primary:hover{background:var(--primary-hover)}.action-btn.secondary{background:var(--bg-color);border:1px solid var(--border-color)}.action-btn.secondary:hover{border-color:var(--primary-color)}.tips-section{background:var(--card-bg);border-radius:12px;padding:2rem;margin-bottom:2rem}.tips-section h3{text-align:center;margin-bottom:1.5rem;font-size:1.25rem}.tips-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}.tip-card{padding:1.25rem;background:var(--bg-color);border-radius:8px;text-align:center}.tip-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--primary-color);color:#fff;border-radius:50%;font-weight:700;margin-bottom:.75rem}.tip-card h4{font-size:1rem;margin-bottom:.5rem}.tip-card p{font-size:.85rem;color:var(--text-muted);line-height:1.5}.cta-section{text-align:center;padding:2.5rem;background:linear-gradient(135deg,var(--primary-color),#6366f1);color:#fff;border-radius:12px}.cta-section h3{font-size:1.5rem;margin-bottom:.75rem}.cta-section p{opacity:.9;margin-bottom:1.5rem;max-width:500px;margin-left:auto;margin-right:auto}.cta-btn{display:inline-block;padding:.875rem 2rem;background:#fff;color:var(--primary-color);text-decoration:none;border-radius:8px;font-weight:600;transition:transform .2s,box-shadow .2s}.cta-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}@media print{.business-card-designer{display:none}}