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rgb(59 130 246 / .1)}.roas-calculator-form{margin-bottom:2rem}.roas-form-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}.roas-field{position:relative}.roas-label{display:block;font-weight:600;color:#374151;margin-bottom:.5rem;font-size:.875rem}.roas-input{width:100%;padding:.75rem 1rem;font-size:1rem;color:#1F2937;background-color:#F9FAFB;border:2px solid #E5E7EB;border-radius:8px;transition:all 0.2s ease}.roas-input:hover{border-color:#3B82F6;background-color:#FFF}.roas-input:focus{outline:none;border-color:#3B82F6;background-color:#FFF;box-shadow:0 0 0 3px rgb(59 130 246 / .1)}.roas-input.roas-error-input{border-color:#EF4444;background-color:#FEF2F2}.roas-error{display:block;color:#EF4444;font-size:.875rem;margin-top:.5rem;min-height:1.25rem}.roas-calculate-btn{width:100%;padding:1rem 2rem;font-size:1.125rem;font-weight:600;color:#FFF;background:linear-gradient(135deg,#3B82F6 0%,#2563EB 100%);border:none;border-radius:8px;cursor:pointer;transition:all 0.3s ease;box-shadow:0 4px 6px -1px rgb(59 130 246 / .3)}.roas-calculate-btn:hover{transform:translateY(-2px);box-shadow:0 8px 12px -1px rgb(59 130 246 / .4)}.roas-calculate-btn:active{transform:translateY(0)}.roas-calculate-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.roas-calculate-btn.loading::after{content:'';display:inline-block;width:16px;height:16px;margin-left:10px;border:2px solid #FFF;border-radius:50%;border-top-color:#fff0;animation:roas-spin 0.6s linear infinite}@keyframes roas-spin{to{transform:rotate(360deg)}}.roas-results{display:none;margin-top:2rem;animation:roas-fadeIn 0.5s ease}@keyframes roas-fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.roas-main-card{background:linear-gradient(135deg,#EFF6FF 0%,#DBEAFE 100%);padding:2rem;border-radius:12px;margin-bottom:2rem;text-align:center;border:2px solid #3B82F6}.roas-main-label{font-size:1rem;font-weight:600;color:#1E40AF;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em}.roas-gauge-container{position:relative;width:100%;max-width:300px;margin:0 auto 1.5rem auto}.roas-gauge{width:100%;height:150px;position:relative;overflow:hidden}.roas-gauge-background{width:100%;height:150px;background:linear-gradient(90deg,#EF4444 0%,#F97316 16.67%,#FBBF24 33.33%,#84CC16 50%,#10B981 66.67%,#059669 83.33%,#047857 100%);border-radius:150px 150px 0 0;position:relative;opacity:.3}.roas-gauge-fill{position:absolute;bottom:0;left:0;width:100%;height:150px;background:linear-gradient(90deg,#EF4444 0%,#F97316 16.67%,#FBBF24 33.33%,#84CC16 50%,#10B981 66.67%,#059669 83.33%,#047857 100%);border-radius:150px 150px 0 0;clip-path:polygon(0 100%,0% 100%,0% 100%,0 100%);transition:clip-path 1s ease-out}.roas-gauge-needle{position:absolute;bottom:0;left:50%;width:4px;height:140px;background:#1F2937;transform-origin:bottom 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.1);transform:translateY(-2px)}.roas-metric-label{font-size:.875rem;font-weight:600;color:#6B7280;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.roas-metric-value{font-size:1.75rem;font-weight:700;color:#1F2937;margin:0}.roas-metric-positive{color:#10B981}.roas-metric-negative{color:#EF4444}.roas-breakdown{margin-bottom:2rem}.roas-breakdown-title{font-size:1.25rem;font-weight:700;color:#1F2937;margin-bottom:1rem}.roas-breakdown-table{width:100%;border-collapse:collapse;background:#FFF;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px rgb(0 0 0 / .1)}.roas-breakdown-table th,.roas-breakdown-table td{padding:1rem;text-align:left;border-bottom:1px solid #E5E7EB}.roas-breakdown-table th{background:#F3F4F6;font-weight:600;color:#374151;text-transform:uppercase;font-size:.75rem;letter-spacing:.05em}.roas-breakdown-table td{color:#1F2937;font-size:.875rem}.roas-breakdown-table tr:last-child td{border-bottom:none}.roas-breakdown-table tr:hover{background:#F9FAFB}.roas-breakdown-value{font-weight:600;color:#3B82F6}.roas-copy-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:600;color:#3B82F6;background:#FFF;border:2px solid #3B82F6;border-radius:8px;cursor:pointer;transition:all 0.2s ease;margin-right:.5rem}.roas-copy-btn:hover{background:#3B82F6;color:#FFF}.roas-copy-btn.copied{background:#10B981;border-color:#10B981;color:#FFF}.roas-reset-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:600;color:#6B7280;background:#FFF;border:2px solid #D1D5DB;border-radius:8px;cursor:pointer;transition:all 0.2s ease}.roas-reset-btn:hover{border-color:#6B7280;color:#1F2937}.roas-cta{display:none;text-align:center;margin-top:2rem;padding:2rem;background:linear-gradient(135deg,#F0F9FF 0%,#E0F2FE 100%);border-radius:12px;border:2px solid #3B82F6}.roas-cta-title{font-size:1.5rem;font-weight:700;color:#1E40AF;margin:0 0 .5rem 0}.roas-cta-description{font-size:1rem;color:#1F2937;margin:0 0 1.5rem 0}.roas-cta-btn{display:inline-block;padding:1rem 2rem;font-size:1.125rem;font-weight:600;color:#FFF;background:linear-gradient(135deg,#3B82F6 0%,#2563EB 100%);border:none;border-radius:8px;text-decoration:none;cursor:pointer;transition:all 0.3s ease;box-shadow:0 4px 6px -1px rgb(59 130 246 / .3)}.roas-cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 12px -1px rgb(59 130 246 / .4)}@media (min-width:768px){.roas-form-grid{grid-template-columns:repeat(2,1fr)}.roas-field:last-child{grid-column:1 / -1}}@media (max-width:640px){.roas-calculator-wrapper{padding:1.5rem}.roas-calculator-title{font-size:1.5rem}.roas-main-value{font-size:2.5rem}.roas-secondary-metrics{grid-template-columns:1fr}.roas-breakdown-table th,.roas-breakdown-table td{padding:.75rem .5rem;font-size:.75rem}.roas-gauge-container{max-width:250px}.roas-gauge,.roas-gauge-background{height:125px}.roas-gauge-needle{height:115px}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media print{.roas-calculate-btn,.roas-reset-btn,.roas-copy-btn{display:none}.roas-results{display:block!important}.roas-calculator-wrapper{box-shadow:none}}.counting{animation:roas-count 0.3s ease}@keyframes roas-count{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}