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1.25rem;border-radius:6px;font-weight:700;cursor:pointer}.ti-btn-save{background:#3b82f6;padding:.7rem 1.25rem;border-radius:6px}.ti-palette-fab{position:fixed;bottom:80px;right:1.5rem;width:50px;height:50px;border-radius:8px;background:#3b82f6;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #3b82f666;z-index:1000;border:none;cursor:pointer}.ti-sidebar{position:fixed;top:0;right:-100%;width:85%;max-width:320px;height:100vh;z-index:2000;transition:right .3s ease;box-shadow:-5px 0 25px #0000001a;background:#fff;border:none;overflow-y:auto}.ti-sidebar.open{right:0}.ti-sidebar-backdrop{display:block;position:fixed;inset:0;background:#0006;z-index:1999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.ti-btn{min-height:48px;font-size:.95rem}.ti-option{padding:1rem}}@media(max-width:768px){.test-tabs,.tlp-tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:.5rem;gap:1.5rem;scrollbar-width:none}.test-tabs::-webkit-scrollbar,.tlp-tabs::-webkit-scrollbar{display:none}.exam-grid,.test-grid,.about-features-grid,.why-grid,.contact-form-row{grid-template-columns:1fr!important}.stats-banner{grid-template-columns:1fr 1fr;gap:2rem;padding:2rem 1rem;border-radius:1rem}.modal-content,.auth-card,.contact-form-card{padding:1.5rem}h1{font-size:2.25rem}h2{font-size:1.75rem}.instructions-footer{flex-direction:column;padding:1.25rem;gap:1.25rem}.instructions-footer .footer-center{width:100%;justify-content:flex-start!important}.instructions-footer .footer-left,.instructions-footer .footer-right{width:100%;display:flex}.instructions-footer .btn-secondary,.instructions-footer .btn-primary-large{width:100%;justify-content:center;text-align:center;padding:.8rem}}.pc-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:3000}.pc-modal{background:#fff;border-radius:8px;width:90%;max-width:400px;box-shadow:0 10px 25px #0000001a;overflow:hidden}.pc-modal-body{padding:2rem;text-align:center}.pc-modal-body p{font-size:1.125rem;color:#334155;margin:0;font-weight:500}.pc-modal-footer{display:flex;justify-content:flex-end;align-items:center;padding:1rem 1.5rem;background:#f8fafc;gap:1.5rem;border-top:1px solid #F1F5F9}.pc-btn-no{background:none;border:none;color:#64748b;font-weight:600;cursor:pointer;font-size:1rem}.pc-btn-no:hover{color:#1e293b}.pc-btn-yes{background:#22c55e;color:#fff;border:none;padding:.6rem 1.5rem;border-radius:6px;font-weight:700;cursor:pointer;font-size:1rem;transition:background .2s}.pc-btn-yes:hover{background:#16a34a}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#fff;display:flex;align-items:center;justify-content:center;z-index:9999;visibility:visible}.loading-content{text-align:center}.loading-logo{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-bottom:2rem}.loading-brand{font-size:1.5rem;font-weight:800;color:#111827;letter-spacing:-.025em}.loading-bar-container{width:200px;height:4px;background:#f3f4f6;border-radius:2px;margin:0 auto 1.5rem;overflow:hidden;position:relative}.loading-bar-fill{position:absolute;top:0;left:0;height:100%;width:100%;background:#22c55e;transform:translate(-100%);animation:loading-bar 2s infinite ease-in-out}.loading-text{font-size:.875rem;color:#6b7280;font-weight:500}@keyframes loading-bar{0%{transform:translate(-100%)}50%{transform:translate(0)}to{transform:translate(100%)}}.skeleton-card{overflow:hidden;position:relative}.skeleton-card:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);animation:skeleton-sweep 1.5s infinite}@keyframes skeleton-sweep{0%{transform:translate(-100%)}to{transform:translate(100%)}}