.pta-calculator-container{margin:0 auto;padding:20px;background-color:#fff;box-shadow:0 0 15px rgba(0,0,0,.1);border-radius:8px;line-height:1.6;color:#333}.pta-header{color:#fff;padding:20px 20px 30px;text-align:center;margin-bottom:30px;border-radius:6px}.pta-header-icon{text-align:center;margin-bottom:15px}.pta-icon{display:inline-block;width:1em;height:1em;vertical-align:middle;fill:currentColor}.pta-header h1{font-size:32px;margin-bottom:10px;font-weight:700}.pta-header p{font-size:18px;opacity:.9}.calculator-section,.info-section,.results-section{margin-bottom:40px;padding:25px;background-color:#fff;border-radius:6px;box-shadow:0 2px 10px rgba(0,0,0,.05)}.pta-calculator-container h2{margin-bottom:20px;font-size:24px;border-bottom:1px solid #eee;padding-bottom:10px}.model-info h3{text-align:center;font-size:24px;margin:20px 0;color:#333}.calculator-form{margin-top:25px}.calculator-tabs{display:flex;margin-bottom:20px;border-radius:6px;overflow:hidden;gap:15px}.tab-btn{flex:1;padding:12px 15px;background-color:#f0f0f0;border:none;cursor:pointer;font-weight:600;font-size:16px;transition:all .3s ease}.tab-btn:hover{background-color:#e0e0e0}.tab-btn.active{color:#fff}.tab-content{display:none;padding:20px;background-color:#f8f9fa;border-radius:6px}.tab-content.active{display:block}.form-group{margin-bottom:20px}.pta-calculator-container label{display:block;font-weight:700;margin-bottom:8px;font-size:16px}.pta-calculator-container input,.pta-calculator-container select{width:100%;padding:12px;border:1px solid #ddd;border-radius:6px;font-size:16px;transition:all .3s ease}.pta-calculator-container input:focus,.pta-calculator-container select:focus{outline:0;box-shadow:0 0 0 3px rgba(0,0,0,.1)}.pta-calculator-container select:disabled{background-color:#f5f5f5;cursor:not-allowed}.imei-help{margin-top:8px;font-size:14px;color:#666}.note{margin-top:15px;padding:10px;background-color:#f8f9fa;border-left:4px solid;font-size:14px;color:#666}.results-section{display:none}.tax-table-container{margin:20px 0;overflow-x:auto}.tax-table{width:100%;border-collapse:collapse;margin:20px 0}.tax-table td,.tax-table th{padding:12px 15px;text-align:left;border-bottom:1px solid #ddd}.tax-table th{background-color:#f8f9fa;font-weight:700;color:#333}.tax-table tr:last-child td{border-bottom:none}.tax-table tr:hover{background-color:#f5f5f5}.tax-formula{margin:20px 0;overflow-x:auto}.formula-table{width:100%;border-collapse:collapse;margin:20px 0}.formula-table td,.formula-table th{padding:12px 15px;text-align:left;border:1px solid #ddd}.formula-table th{background-color:#f8f9fa;font-weight:700;color:#333}.formula-table tr:nth-child(even){background-color:#f9f9f9}.warning-box{margin:20px 0;padding:15px;background-color:#fff3cd;border-left:4px solid #ffc107;color:#856404;border-radius:4px}.api-error{display:none;margin:15px 0;padding:10px 15px;background-color:#f8d7da;border-left:4px solid #dc3545;color:#721c24;border-radius:4px}.pta-status{display:none;margin:20px 0;padding:15px;border-radius:4px}.pta-status.compliant{background-color:#d4edda;border-left:4px solid #28a745;color:#155724}.pta-status.non-compliant{background-color:#f8d7da;border-left:4px solid #dc3545;color:#721c24}.calculated-tax-info{display:none;margin:20px 0;padding:15px;background-color:#f8f9fa;border-radius:6px;border:1px solid #ddd}.calculated-tax-info h4{margin-bottom:15px;font-size:18px}.tax-comparison{display:flex;flex-wrap:wrap;gap:20px;margin:15px 0}.tax-comparison-item{flex:1;min-width:250px;padding:15px;background-color:#fff;border-radius:6px;box-shadow:0 1px 3px rgba(0,0,0,.1)}.tax-comparison-item h5{color:#333;margin-bottom:10px;font-size:16px}.formula-details{margin:20px 0;padding:15px;background-color:#e9f7fe;border-radius:6px}.formula-details h5{margin-bottom:10px;font-size:16px}.formula-details ul{margin-left:20px}.formula-details li{margin-bottom:5px}.formula-mini-table{width:100%;border-collapse:collapse;margin:15px 0}.formula-mini-table td,.formula-mini-table th{padding:8px 12px;text-align:left;border:1px solid #ddd;font-size:14px}.formula-mini-table th{background-color:#f0f0f0;font-weight:700}.highlighted-row{background-color:#e9f7fe;font-weight:700}.tax-note{margin-top:15px;font-size:14px;color:#666;font-style:italic}.device-details{display:none;margin:15px 0;padding:15px;background-color:#f8f9fa;border-radius:6px;border:1px solid #ddd}.device-details h4{margin-bottom:10px;font-size:18px}.device-details table{width:100%;border-collapse:collapse;margin:10px 0}.device-details td,.device-details th{padding:8px 12px;text-align:left;border-bottom:1px solid #ddd;font-size:14px}.timer-container{display:none;text-align:center;padding:30px;background-color:#f8f9fa;border-radius:8px;margin:20px 0}.timer-container h3{margin-bottom:10px}.clock-container{display:flex;flex-direction:column;align-items:center;margin:30px 0}.clock{width:150px;height:150px;border-radius:50%;background-color:#fff;border:8px solid;position:relative;margin-bottom:20px}.clock-face{width:100%;height:100%;position:relative}.clock-seconds{width:2px;height:40%;background-color:#dc3545;position:absolute;top:10%;left:50%;transform-origin:bottom center;transform:translateX(-50%) rotate(0);transition:transform .2s cubic-bezier(.4,2.08,.55,.44)}.clock-center{width:12px;height:12px;background-color:#dc3545;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.countdown{font-size:18px;font-weight:700;color:#333}.countdown #countdown-number{font-size:24px;color:#dc3545}.loading-messages{margin-top:30px}.loading-messages p{display:none;margin:10px 0;padding:10px;background-color:#fff;border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.1)}.loading-messages p.active{display:block;animation:fadeIn .5s ease-in-out}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.results-content{display:none}.disclaimer{margin-top:20px;padding:15px;background-color:#f8f9fa;border-radius:6px;font-size:14px;color:#666}.action-buttons{margin-top:20px;text-align:center}.pta-calculator-button{padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-weight:600;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.pta-calculator-button:hover{opacity:.9}.pta-calculator-button i{font-size:16px}@media print{body *{visibility:hidden}.pta-calculator-container,.pta-calculator-container *{visibility:visible}.pta-calculator-container{position:absolute;left:0;top:0;width:100%!important}.action-buttons,.calculator-form,.calculator-section,.calculator-tabs,.info-section,.plugin-footer{display:none!important}.results-section{display:block!important;border:none!important;box-shadow:none!important}}.plugin-footer{text-align:center;margin-top:40px;padding-top:20px;border-top:1px solid #eee;font-size:14px;color:#666}.plugin-footer a{text-decoration:none}.plugin-footer a:hover{text-decoration:underline}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width:768px){.pta-header h1{font-size:24px}.pta-header-icon i{font-size:2.5em!important}.pta-header p{font-size:16px}.pta-calculator-container h2{font-size:20px}.tab-btn{padding:10px;font-size:14px}.tax-comparison{flex-direction:column}.tax-comparison-item{min-width:100%}.clock{width:120px;height:120px}}@media (max-width:480px){.pta-calculator-container{padding:15px}.calculator-section,.info-section,.results-section{padding:15px}.pta-header{padding:20px 15px}.pta-header h1{font-size:20px}.calculator-tabs{flex-direction:column;gap:10px}.tab-btn{border-radius:6px;margin-bottom:0}.clock{width:100px;height:100px}}