.vbs-generator-container{max-width:1200px;margin:20px auto;padding:30px;background:#fff;border-radius:15px;box-shadow:0 5px 25px rgba(0,0,0,.1);font-family:'Segoe UI',system-ui,sans-serif;position:relative}.vbs-header-info{text-align:center;margin-bottom:25px;padding:20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:10px;color:#fff;box-shadow:0 4px 15px rgba(0,0,0,.1)}.header-main{font-size:24px;font-weight:700;margin-bottom:8px;text-shadow:0 2px 4px rgba(0,0,0,.3);letter-spacing:.5px}.header-details{font-size:16px;font-weight:400;opacity:.9;letter-spacing:.5px}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);display:none;justify-content:center;align-items:center;z-index:1000;backdrop-filter:blur(5px)}.loading-spinner{background:#fff;padding:40px;border-radius:15px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.3);min-width:300px}.spinner{border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.loading-spinner p{margin:10px 0;font-size:16px;color:#2c3e50;font-weight:600}.loading-subtext{font-size:14px !important;color:#7f8c8d !important;font-weight:400 !important}.notification{position:fixed;top:20px;right:20px;background:#27ae60;color:#fff;padding:15px 20px;border-radius:8px;box-shadow:0 5px 15px rgba(0,0,0,.2);display:none;align-items:center;gap:15px;z-index:1001;animation:slideIn .3s ease-out}.notification.error{background:#e74c3c}.notification.warning{background:#f39c12}@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.notification button{background:0 0;border:none;color:#fff;font-size:20px;cursor:pointer;padding:0;width:25px;height:25px;border-radius:50%;display:flex;align-items:center;justify-content:center}.notification button:hover{background:rgba(255,255,255,.2)}.download-btn{position:relative;overflow:hidden}.download-btn:disabled{opacity:.7;cursor:not-allowed;transform:none !important}.btn-loading{display:flex;align-items:center;gap:10px}.btn-spinner{border:2px solid rgba(255,255,255,.3);border-top:2px solid #fff;border-radius:50%;width:16px;height:16px;animation:spin 1s linear infinite}.config-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.config-btn{background:#27ae60;color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s}.config-btn:hover{background:#219653;transform:translateY(-1px)}.group-count,.center-count,.timeslot-count{font-weight:600;color:#7f8c8d;font-size:14px}.items-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px;margin-top:15px}.item-input-group{background:#fff;padding:15px;border-radius:8px;border:2px solid #e0e0e0;position:relative;transition:all .3s ease}.item-input-group:hover{border-color:#3498db;box-shadow:0 2px 8px rgba(52,152,219,.1)}.item-input-group label{display:block;margin-bottom:8px;font-weight:600;color:#2c3e50;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.item-input-group input{width:100%;padding:10px 12px;border:2px solid #e0e0e0;border-radius:6px;font-size:14px;transition:border-color .3s;box-sizing:border-box;margin:0;text-align:center;font-weight:500}.item-input-group input:focus{outline:none;border-color:#3498db;box-shadow:0 0 0 3px rgba(52,152,219,.1)}.remove-item{position:absolute;top:5px;right:5px;background:#e74c3c;color:#fff;border:none;width:20px;height:20px;border-radius:50%;cursor:pointer;font-size:12px;line-height:1;transition:all .3s}.remove-item:hover{background:#c0392b;transform:scale(1.1)}.vbs-generator-container h2{text-align:center;color:#2c3e50;margin-bottom:30px;font-size:2.2em;font-weight:300}.vbs-generator-container h3{color:#34495e;margin-bottom:15px;font-size:1.3em;border-bottom:2px solid #3498db;padding-bottom:8px}.vbs-generator-container h4{color:#2c3e50;margin-bottom:10px;font-size:1.1em}.vbs-config-section{margin-bottom:30px;padding:20px;background:#f8f9fa;border-radius:10px;border-left:4px solid #3498db}.time-configuration{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}.time-input-group{display:grid;grid-template-columns:1fr 1fr;gap:15px}.time-input-group .vbs-input-group{margin-bottom:0}.time-summary{background:#fff;padding:20px;border-radius:8px;border:2px solid #e0e0e0}.time-summary h4{color:#27ae60;margin-bottom:15px}#time-calculation-results p{margin:8px 0;padding:5px 0;border-bottom:1px solid #f0f0f0;font-size:14px}#time-calculation-results span{font-weight:600;color:#2c3e50}.vbs-input-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.vbs-input-group{margin-bottom:0}.vbs-input-group label{display:block;margin-bottom:8px;font-weight:600;color:#34495e;font-size:14px}.vbs-input-group input{width:100%;padding:12px 15px;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;transition:border-color .3s;box-sizing:border-box;margin:0;font-weight:500}.vbs-input-group input:focus{outline:none;border-color:#3498db}.action-buttons{display:flex;gap:15px;justify-content:center;margin:30px 0}.vbs-button{background:#3498db;color:#fff;border:none;padding:15px 30px;border-radius:8px;cursor:pointer;font-size:16px;font-weight:600;transition:all .3s;min-width:180px}.vbs-button:hover:not(:disabled){background:#2980b9;transform:translateY(-2px);box-shadow:0 4px 12px rgba(52,152,219,.3)}.vbs-button.secondary{background:#95a5a6}.vbs-button.secondary:hover:not(:disabled){background:#7f8c8d}.download-btn{background:#27ae60;display:block;margin:30px auto 0;width:250px}.download-btn:hover:not(:disabled){background:#219653;box-shadow:0 4px 12px rgba(39,174,96,.3)}.vbs-schedule-preview{margin-top:30px;padding:30px;border:2px solid #f8f9fa;border-radius:10px;background:#fafbfc;overflow-x:auto}.vbs-schedule-table{width:100%;border-collapse:collapse;box-shadow:0 2px 8px rgba(0,0,0,.1);background:#fff}.vbs-schedule-table th{background:#2c3e50;color:#fff;padding:18px 12px;text-align:center;font-weight:600;font-size:14px;border:1px solid #34495e}.vbs-schedule-table td{padding:15px 12px;border:1px solid #e0e0e0;text-align:center;font-size:14px;transition:background-color .2s}.vbs-schedule-table tr:nth-child(even){background:#f8f9fa}.vbs-schedule-table tr:hover{background:#e3f2fd}.vbs-footer{text-align:center;margin-top:25px;font-size:14px;color:#95a5a6;font-style:italic}.promo-banner{margin-top:40px;padding:30px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:15px;text-align:center;color:#fff;box-shadow:0 5px 25px rgba(0,0,0,.15)}.promo-banner h3{font-size:28px;font-weight:700;margin-bottom:15px;text-shadow:0 2px 4px rgba(0,0,0,.3);letter-spacing:.5px;color:#fff;border:none;padding:0}.promo-banner p{font-size:18px;margin-bottom:25px;line-height:1.6;opacity:.95}.promo-buttons{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}.promo-btn{background:#fff;color:#667eea;padding:15px 35px;border-radius:8px;text-decoration:none;font-weight:700;font-size:16px;transition:all .3s;display:inline-block;box-shadow:0 4px 15px rgba(0,0,0,.2)}.promo-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.3)}.promo-btn.secondary{background:rgba(255,255,255,.2);color:#fff;border:2px solid #fff}.promo-btn.secondary:hover{background:rgba(255,255,255,.3)}.promo-note{margin-top:15px;font-size:14px;opacity:.9}@media (max-width:768px){.vbs-generator-container{padding:15px;margin:5px;box-shadow:0 2px 15px rgba(0,0,0,.1)}.vbs-generator-container h2{font-size:1.8em;margin-bottom:20px}.vbs-config-section{padding:15px;margin-bottom:20px}.time-configuration{grid-template-columns:1fr;gap:15px}.time-input-group{grid-template-columns:1fr;gap:10px}.vbs-input-section{grid-template-columns:1fr;gap:15px}.items-container{grid-template-columns:1fr;gap:10px}.item-input-group{padding:12px}.action-buttons{flex-direction:column;align-items:center;gap:10px}.vbs-button{width:100%;max-width:250px;padding:12px 20px;font-size:14px}.config-controls{flex-direction:column;gap:10px;align-items:flex-start}.config-btn{width:100%;max-width:200px;padding:8px 16px;font-size:13px}.vbs-schedule-preview{padding:15px;margin-top:20px}.vbs-schedule-table{font-size:11px;min-width:100%;display:block;overflow-x:auto;white-space:nowrap}.vbs-schedule-table thead,.vbs-schedule-table tbody,.vbs-schedule-table tr,.vbs-schedule-table th,.vbs-schedule-table td{display:block}.vbs-schedule-table thead tr{position:absolute;top:-9999px;left:-9999px}.vbs-schedule-table tr{border:2px solid #e0e0e0;border-radius:8px;margin-bottom:10px;padding:10px;background:#fff;box-shadow:0 2px 4px rgba(0,0,0,.1);position:relative}.vbs-schedule-table tr:nth-child(even){background:#f8f9fa}.vbs-schedule-table td{border:none !important;padding:8px 0;text-align:left !important;position:relative;padding-left:35% !important;font-size:12px;line-height:1.4}.vbs-schedule-table td:first-child{font-weight:700;font-size:14px;color:#2c3e50;background:#ecf0f1;margin:-10px -10px 8px;padding:8px 15px !important;text-align:center !important;border-radius:6px 6px 0 0}.vbs-schedule-table td:before{content:attr(data-label) ": ";position:absolute;left:6px;width:30%;padding-right:10px;white-space:nowrap;font-weight:700;color:#34495e;font-size:11px}.vbs-schedule-table td:first-child:before{content:""}.notification{top:10px;right:10px;left:10px;font-size:14px;padding:12px 15px}.header-main{font-size:18px;line-height:1.3}.header-details{font-size:13px;line-height:1.4}.time-summary h4{font-size:16px}#time-calculation-results p{font-size:13px}.download-btn{width:100%;max-width:250px;margin:20px auto 0}.loading-spinner{margin:20px;padding:30px;min-width:auto;max-width:280px}.loading-spinner p{font-size:14px}.loading-subtext{font-size:12px !important}.promo-banner{padding:20px;margin-top:30px}.promo-banner h3{font-size:22px}.promo-banner p{font-size:16px}.promo-buttons{flex-direction:column;align-items:center}.promo-btn{width:100%;max-width:300px}}@media (max-width:480px){.vbs-generator-container{padding:10px;margin:0;border-radius:0}.header-main{font-size:16px}.header-details{font-size:12px}.vbs-config-section{padding:12px}.vbs-schedule-table td{padding-left:40% !important;font-size:11px}.vbs-schedule-table td:before{width:35%;font-size:10px}.item-input-group{padding:10px}.remove-item{width:18px;height:18px;font-size:11px}.promo-banner h3{font-size:20px}.promo-banner p{font-size:14px}}.vbssg-gate{background:#fff3cd;border:1px solid #ffeeba;padding:18px;border-radius:10px;margin:10px 0 0}.vbssg-gate-title{border:none;padding:0;margin:0 0 8px;color:#856404}.vbssg-gate-copy{margin:0 0 12px;color:#7a6a2a}.vbssg-gate-fields{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.vbssg-gate-fields input{background:#fff !important;color:#2c3e50;border:2px solid #e0e0e0;border-radius:6px;padding:12px 14px;width:100%;max-width:280px;font-size:14px}.vbssg-gate-msg{margin-top:8px;font-size:13px;color:#7a6a2a}.vbssg-gate .config-btn{background:#27ae60}.vbssg-gate .config-btn:hover{background:#219653}