/*!/wp-content/plugins/tinh-diem-tn-thpt/css/styles.css*/.tdtn-calculator-container{max-width:800px;margin:2rem auto;padding:2rem;background-color:#fff;border-radius:10px;box-shadow:0 0 20px rgb(0 0 0 / .1)}.tdtn-form-label{font-weight:600;color:#5f6368;display:block}.tdtn-btn-primary{background-color:#1a73e8;border-color:#1a73e8}.tdtn-btn-primary:hover{background-color:#1765cc;border-color:#1765cc}.tdtn-result{margin-top:1.5rem;padding:1rem;background-color:#e8f0fe;border-radius:5px;color:#1a73e8}.tdtn-input-row{display:flex;flex-wrap:wrap;justify-content:space-between;margin-bottom:1rem}.tdtn-input-group{width:calc(33.33% - 0.5rem);margin-bottom:1rem}.tdtn-input-group>.form-control,.tdtn-input-group>.form-select{width:100%}.tdtn-card{margin-bottom:1rem}.tdtn-step{display:none}.tdtn-step.active{display:block}.tdtn-progress-container{position:relative;margin-bottom:50px}.tdtn-progress{height:4px;margin-bottom:0;overflow:hidden;background-color:#e9ecef;border-radius:.25rem;position:relative;z-index:1}.tdtn-progress-bar{height:100%;background-color:#007bff;transition:width 0.6s ease}.tdtn-progress-steps{display:flex;justify-content:space-between;position:absolute;top:-14px;width:100%;z-index:2}.tdtn-progress-step{width:30px;height:30px;border-radius:50%;background-color:#fff;border:2px solid #e9ecef;display:flex;align-items:center;justify-content:center;font-weight:700;color:#6c757d;transition:all 0.3s ease}.tdtn-progress-step.active{border-color:#007bff;color:#007bff}.tdtn-progress-step.completed{background-color:#007bff;border-color:#007bff;color:#fff}@media (max-width:768px){.tdtn-input-group{width:100%}}.tdtn-embed-section{font-size:.95rem}.tdtn-embed-section pre{background-color:#f8f9fa;border-radius:6px;padding:1rem;margin:0;overflow-x:auto}.tdtn-embed-section code{color:#d63384;font-size:.875em}.tdtn-instruction-list li,.tdtn-customization-list li{margin-bottom:.5rem;line-height:1.6}.tdtn-notes{background-color:#f8f9fa;border-left:4px solid #6c757d;padding:1rem;border-radius:4px}.tdtn-support{background-color:#e9ecef;padding:1rem;border-radius:4px}@keyframes tdtn-copy-success{0%{transform:scale(1)}50%{transform:scale(1.1)}100%{transform:scale(1)}}.tdtn-copy-success{animation:tdtn-copy-success 0.3s ease-in-out}.tdtn-year-group{transition:all 0.3s ease}.tdtn-year-group.d-none{display:none!important}.tdtn-input-row{display:flex;gap:1rem;margin-bottom:1rem}.tdtn-input-group{flex:1}.tdtn-error-message{font-size:.875rem;margin-top:.25rem}