:root{--bg-gradient-1: #f0f9ff;--bg-gradient-2: #f5f3ff;--bg-gradient-3: #fffaf5;--primary-blue: #3b82f6;--primary-dark: #2563eb;--text-main: #1f2937;--text-secondary: #6b7280;--card-bg: #ffffff;--card-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--card-hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--bullet-red: #ef4444;--theory-card-padding: 18px;--theory-element-padding: 12px;--theory-card-radius: 16px;--theory-wrapper-width: 95%;--theory-wrapper-max-width: 900px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:linear-gradient(135deg,#f0f9ff,#eef2ff);background-attachment:fixed;min-height:100vh;color:var(--text-main);display:flex;flex-direction:column;align-items:center;padding:20px;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}#root{width:100%;max-width:1400px;margin:0 auto;position:relative;z-index:10}.home-wrapper{position:relative;perspective:1000px;display:flex;flex-direction:column;align-items:center;margin:12vh auto}.home-content-inner{position:relative;z-index:10;display:flex;flex-direction:column;align-items:center}.home-logo{width:180px;margin-bottom:1rem;object-fit:contain;filter:drop-shadow(0 10px 15px rgba(0,0,0,.15)) drop-shadow(0 4px 6px rgba(0,0,0,.1))}.home-container{position:relative;padding:2.5rem 2rem 3rem;min-height:200px;max-width:520px;width:90%;background:#fffffff2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:24px;box-shadow:0 20px 40px #00000014,inset 0 0 20px #fff6;border:1px solid rgba(255,255,255,.6);display:flex;flex-direction:column;align-items:center;gap:25px;transform:translateZ(0);transition:transform .3s ease,box-shadow .3s ease;animation:fadeIn .6s ease-out}.home-content-row{display:flex;align-items:center;gap:20px;width:100%;justify-content:center}.home-text-col{display:flex;flex-direction:column;align-items:flex-start;text-align:left}.home-icon{font-size:4rem;margin-bottom:0;filter:drop-shadow(0 8px 10px rgba(0,0,0,.1))}.home-title{font-size:2rem;font-weight:800;color:#2563eb;margin:0;line-height:1.2}.home-subtitle{color:#475569;font-size:1rem;line-height:1.4;margin:5px 0 0;font-weight:600}.home-start-btn{padding:16px 20px;font-size:1.2rem;font-weight:800;background:linear-gradient(180deg,#4b8df8,#2563eb);color:#fff;border:none;border-radius:50px;cursor:pointer;box-shadow:0 8px 25px #2563eb66,inset 0 2px #fff3;width:95%;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.home-start-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px #2563eb80,inset 0 2px #ffffff4d}.home-footer-links{position:fixed;bottom:25px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:20px;z-index:50}.home-footer-item{font-weight:700;color:#475569;cursor:pointer;font-size:1rem;transition:all .2s ease}.home-footer-item:hover{color:#1e3a8a}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chapter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:20px 0}@media(max-width:1024px){.chapter-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.chapter-grid{grid-template-columns:1fr}}.chapter-card{border-radius:20px;padding:1.8rem;min-height:185px;box-shadow:0 4px 18px #0000000d,0 1px 4px #00000008;display:flex;flex-direction:column;gap:1.5rem;transition:all .3s ease;border:3px solid rgba(255,255,255,.9);border-left-width:4px;border-left-style:solid;position:relative;overflow:hidden;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.chapter-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px #00000014}.chapter-header{display:flex;align-items:center;gap:16px}.chapter-number-box{color:#fff;width:45px;height:45px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:800;flex-shrink:0;box-shadow:0 4px 12px #00000026}.chapter-info h3{font-size:1.15rem;font-weight:800;color:#1e293b;line-height:1.3}.chapter-desc{font-size:.86rem;color:#64748b;line-height:1.55;margin-top:3px}.chapter-actions{display:flex;gap:10px;margin-top:auto;flex-wrap:wrap}.action-btn{flex:1 1 calc(25% - 10px);min-width:80px;display:flex;align-items:center;justify-content:center;padding:10px 5px;border-radius:50px;font-size:.85rem;font-weight:700;cursor:pointer;border:none;transition:all .2s;letter-spacing:.5px}.action-btn:active{transform:scale(.95)!important}.btn-theory{background:#2a364a;color:#fff}.btn-theory:hover{background:#1e2634}.btn-test{background:#8b5cf6;color:#fff}.btn-test:hover{background:#7c3aed}.btn-pdf{background:#fff;color:#1f2937;box-shadow:0 2px 8px #00000014}.btn-pdf:hover{background:#f8fafc;box-shadow:0 4px 12px #0000001f}.theory-bg-container{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;overflow:hidden;background:#fff}.rainbow-pastel-bg{position:absolute;width:100%;height:100%;top:0;left:0;background:radial-gradient(circle at 20% 20%,rgba(255,182,193,.2) 0%,transparent 40%),radial-gradient(circle at 80% 20%,rgba(173,216,230,.2) 0%,transparent 40%),radial-gradient(circle at 50% 50%,rgba(255,255,224,.2) 0%,transparent 50%),radial-gradient(circle at 20% 80%,rgba(221,160,221,.2) 0%,transparent 40%),radial-gradient(circle at 80% 80%,rgba(144,238,144,.2) 0%,transparent 40%)}.theory-header-outside{max-width:800px;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;position:relative;padding:6px 0}.theory-title-pill{background:var(--primary-blue);color:#fff;padding:8px 28px;border-radius:50px;font-size:1.2rem;font-weight:800;box-shadow:0 3px 12px #3b82f659;text-align:center;min-width:220px;border:2px solid rgba(255,255,255,.2)}.back-btn-theory-outside{position:absolute;left:0;background:linear-gradient(135deg,#3b82f6,#2563eb);border:none;width:36px;height:36px;border-radius:10px;box-shadow:0 3px 10px #2563eb4d;display:flex;align-items:center;justify-content:center;padding:0;cursor:pointer;transition:all .25s ease;color:#fff}.back-btn-theory-outside:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 6px 20px #2563eb73;background:linear-gradient(135deg,#2563eb,#1d4ed8)}.back-btn-theory-outside:active{transform:scale(.95)}.page-header{display:flex;align-items:center;justify-content:center;position:relative;margin-bottom:30px;padding:10px 0;width:100%}.page-title{font-size:1.8rem;font-weight:800;color:#1e3a8a;text-align:center;margin:0}.back-btn-circle{position:absolute;left:0;background:linear-gradient(135deg,#3b82f6,#2563eb);border:none;width:42px;height:42px;border-radius:12px;box-shadow:0 4px 12px #2563eb59;display:flex;align-items:center;justify-content:center;padding:0;cursor:pointer;transition:all .25s ease;color:#fff}.back-btn-circle:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 6px 20px #2563eb73;background:linear-gradient(135deg,#2563eb,#1d4ed8)}.back-btn-circle:active{transform:scale(.95)}@keyframes blob-float{0%{transform:translate(0) scale(1)}33%{transform:translate(30px,-50px) scale(1.1)}66%{transform:translate(-20px,20px) scale(.9)}to{transform:translate(0) scale(1)}}.blob{position:fixed;border-radius:50%;filter:blur(80px);opacity:.25;z-index:-1;pointer-events:none;animation:blob-float 10s infinite alternate;will-change:transform;transform:translateZ(0)}.blob-1{top:10%;left:10%;width:300px;height:300px;background:var(--bg-gradient-1);animation-duration:12s}.blob-2{top:30%;right:15%;width:400px;height:400px;background:var(--bg-gradient-2);animation-duration:15s;animation-delay:2s}.blob-3{bottom:10%;left:20%;width:350px;height:350px;background:var(--bg-gradient-3);animation-duration:18s;animation-delay:4s}.modern-theory-wrapper{max-width:var(--theory-wrapper-max-width, 750px);margin:0 auto;padding:10px;width:var(--theory-wrapper-width, 95%);display:flex;flex-direction:column;gap:12px}.modern-theory-card{background:#f8fafceb;border-radius:var(--theory-card-radius, 16px);padding:var(--theory-card-padding, 16px);box-shadow:0 8px 30px #0000001f;border:1px solid rgba(226,232,240,.8);position:relative;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.modern-theory-card:hover{transform:translateY(-3px);box-shadow:0 14px 36px -8px #3b82f633}.modern-theory-title{font-size:1.5rem;font-weight:800;color:#1e3a8a;margin-bottom:16px;text-align:center;position:relative;padding-bottom:10px}.modern-theory-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:45px;height:3px;background:linear-gradient(90deg,#3b82f6,#8b5cf6);border-radius:2px}.modern-theory-content{font-size:1.05rem;line-height:1.7;color:#374151;font-weight:500}.modern-theory-content p{margin-bottom:10px;line-height:1.6}.modern-theory-content table tbody tr:nth-child(odd),.theory-table-row:nth-child(odd){background-color:#f1f5f9!important}.modern-theory-content table tbody tr:nth-child(2n),.theory-table-row:nth-child(2n){background-color:#fff!important}@media(max-width:600px){body{padding:0;overflow-x:hidden;position:relative;height:100%;width:100%}#root{width:100%;max-width:100%;margin:0;padding:0 1px}:root{--theory-card-padding: 6px;--theory-element-padding: 5px;--theory-card-radius: 8px;--theory-wrapper-width: 99%;--theory-wrapper-max-width: 100%}.home-wrapper{width:100%;margin-top:-50px;height:100dvh;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden;gap:15px;position:relative}.home-logo{width:130px;margin-bottom:1rem}.home-container{width:94%;max-width:94%;margin:0 auto;padding:1.2rem;border-radius:20px;gap:12px;min-height:auto;box-shadow:0 10px 30px #00000014}.home-icon{font-size:2.5rem}.home-title{font-size:1.6rem}.home-subtitle{font-size:.95rem;line-height:1.4;margin-top:2px}.home-content-row{flex-direction:row;text-align:left;gap:10px}.home-text-col{align-items:flex-start;text-align:left}.home-start-btn{padding:16px;font-size:1.2rem;margin-top:0;width:100%;border-radius:14px}.home-footer-links{position:fixed;bottom:15px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:20px;z-index:50;width:max-content}.home-footer-item{font-size:.85rem;color:#475569}.btn-primary{padding:12px 28px;font-size:1rem;width:100%;justify-content:center;margin-top:20px}.chapter-grid{grid-template-columns:1fr;gap:8px;padding:5px 0}.chapter-card{padding:.6rem;border-radius:10px;gap:.5rem}.chapter-header{gap:10px}.chapter-number-box{width:30px;height:30px;font-size:1rem;border-radius:6px}.chapter-info h3{font-size:1.05rem;line-height:1.2}.chapter-desc{font-size:.82rem;margin-top:2px;line-height:1.4}.chapter-actions{padding-top:8px;gap:6px}.action-btn{padding:6px 2px;font-size:.75rem;min-height:32px;border-radius:6px}.page-header{margin-bottom:10px;padding:3px 8px}.page-title{font-size:1.2rem}.back-btn-circle{width:36px;height:36px;border-radius:10px}.theory-page-container{width:100%;max-width:100%;border-radius:0;min-height:auto}.theory-header-outside{margin-top:42px;margin-bottom:8px;padding:5px 8px}.theory-title-pill{padding:6px 14px;font-size:.88rem;min-width:auto;max-width:95%}.back-btn-theory-outside{width:32px;height:32px;border-radius:8px}.theory-header{padding:8px 10px;min-height:40px}.theory-title{font-size:.95rem}.back-icon-btn{width:36px;height:36px;font-size:1rem}.theory-body{padding:8px 6px}.modern-theory-wrapper{padding:6px 1px;gap:8px;width:var(--theory-wrapper-width, 99%)!important;margin:0 auto}.modern-theory-card{width:100%;margin:0;padding:var(--theory-card-padding, 10px);border-radius:var(--theory-card-radius, 8px);box-shadow:0 8px 25px #0000001f}.modern-theory-card:hover{transform:none}.modern-theory-title{font-size:1.3rem;padding-bottom:4px;margin-bottom:8px}.modern-theory-title:after{width:25px;height:2px}.modern-theory-content{font-size:1rem;line-height:1.6}.modern-theory-content>div:first-child{width:100%;margin:0 auto}.modern-theory-content h3{font-size:1.2rem!important;margin-bottom:5px!important}.modern-theory-content h4{font-size:1.05rem!important;margin-bottom:4px!important}.modern-theory-content p{font-size:.95rem!important;line-height:1.55!important}.modern-theory-content>div>div[style*="display: grid"],.modern-theory-content>div>div[style*="display:grid"]{display:flex!important;flex-direction:column!important;gap:6px!important}.modern-theory-content div[style*="grid-template-columns: 1fr 1fr"],.modern-theory-content div[style*="grid-template-columns:1fr 1fr"],.modern-theory-content div[style*="repeat(auto-fit"]{display:flex!important;flex-direction:column!important;gap:6px!important}.modern-theory-content div[style*="padding: 2"],.modern-theory-content div[style*="padding: 1"],.modern-theory-content div[style*="padding:2"],.modern-theory-content div[style*="padding:1"]{padding:8px!important}.modern-theory-content div[style*="background: linear-gradient"]{padding:var(--theory-card-padding, 6px)!important;border-radius:var(--theory-card-radius, 8px)!important;margin-bottom:8px!important}.modern-theory-content div[style*="background: linear-gradient"] h2{font-size:1.1rem!important;line-height:1.3!important;margin-bottom:4px!important}.modern-theory-content div[style*="background: linear-gradient"] p{font-size:.9rem!important;line-height:1.5!important}.modern-theory-content table{display:table;width:100%!important;min-width:unset!important;table-layout:auto}.modern-theory-content td,.modern-theory-content th{padding:10px 8px!important;font-size:1rem!important;white-space:normal;word-wrap:break-word}.modern-theory-content td:first-child,.modern-theory-content th:first-child{width:auto!important;white-space:nowrap!important;text-align:center!important;padding:8px 6px!important}.modern-theory-content h3,.modern-theory-content h4{font-size:1rem!important;margin-bottom:6px!important}.top-navbar{height:36px;padding:0 10px}.navbar-brand{font-size:.95rem;gap:6px}.brand-icon{font-size:1.2rem}.app-content{margin-top:50px}.settings-modal{width:95%;max-width:95%;border-radius:12px}.settings-header,.settings-content{padding:12px}}.top-navbar{position:fixed;top:0;left:0;right:0;height:34px;background:#fff6;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:space-between;padding:0 15px;z-index:1000;transition:all .3s ease;border-bottom:1px solid rgba(0,0,0,.08);box-shadow:0 4px 10px #00000026}.navbar-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.05rem;color:var(--primary-dark);cursor:pointer}.brand-icon{font-size:1.5rem}.settings-trigger-btn{background:transparent;border:none;font-size:1.3rem;cursor:pointer;padding:6px;border-radius:50%;transition:all .2s;display:flex;align-items:center;justify-content:center}.settings-trigger-btn:hover{background:#0000000d;transform:rotate(45deg)}.install-app-btn{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;font-size:.85rem;font-weight:700;padding:6px 14px;border-radius:20px;cursor:pointer;box-shadow:0 2px 8px #2563eb40;transition:all .3s ease;display:flex;align-items:center;gap:5px;white-space:nowrap}.install-app-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #2563eb59;background:linear-gradient(135deg,#2563eb,#1d4ed8)}@media(max-width:480px){.install-app-btn{font-size:.75rem;padding:5px 10px}}.navbar-actions{display:flex;align-items:center;gap:8px}.about-nav-btn{background:transparent;border:none;font-size:1.4rem;cursor:pointer;padding:8px;border-radius:50%;transition:all .2s;display:flex;align-items:center;justify-content:center}.about-nav-btn:hover{background:#3b82f61a;transform:scale(1.1)}.app-content{margin-top:50px;width:100%}.settings-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);animation:fadeIn .2s ease-out}.settings-modal{background:#fff;width:90%;max-width:400px;border-radius:20px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;overflow:hidden;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.settings-header{padding:20px;border-bottom:1px solid #f3f4f6;display:flex;align-items:center;justify-content:space-between}.settings-header h3{margin:0;color:#1f2937;font-size:1.25rem}.close-btn{background:transparent;border:none;font-size:1.5rem;color:#9ca3af;cursor:pointer;padding:0;line-height:1}.close-btn:hover{color:#ef4444}.settings-content{padding:24px}.setting-item{margin-bottom:24px}.setting-item label{display:block;font-weight:600;color:#4b5563;margin-bottom:12px;font-size:1rem}.font-controls{display:flex;align-items:center;justify-content:space-between;background:#f9fafb;padding:8px;border-radius:12px;border:1px solid #e5e7eb}.font-btn{background:#fff;border:1px solid #e5e7eb;width:40px;height:40px;border-radius:8px;font-weight:700;color:#374151;cursor:pointer;transition:all .1s;box-shadow:0 1px 2px #0000000d}.font-btn:active{transform:scale(.95)}.font-btn:disabled{opacity:.5;cursor:not-allowed}.font-value{font-weight:700;color:var(--primary-blue);font-size:1.1rem}.reset-btn{width:100%;padding:12px;background:#fff;border:1px solid #d1d5db;color:#4b5563;border-radius:12px;font-weight:600;cursor:pointer;transition:all .2s}.reset-btn:hover{background:#f9fafb;border-color:#9ca3af;color:#111827}.about-page{max-width:750px;margin:0 auto;padding:20px;animation:fadeIn .5s ease-out}.about-header-section{text-align:center;position:relative;padding:20px 0;margin-bottom:20px}.about-header-section.compact{padding:10px 0;margin-bottom:15px}.about-branding{display:inline-flex;align-items:center;justify-content:center;background:transparent;padding:0;border-radius:0;box-shadow:none;border:none}.about-logo{height:100px;width:auto;object-fit:contain}.about-title-text{font-size:1.5rem;font-weight:800;color:#1e3a8a;margin:0}.about-location.compact{margin-top:5px;font-size:.85rem;color:#6b7280;font-weight:600}.about-back-btn{position:absolute;left:0;top:50%;transform:translateY(-50%);background:linear-gradient(135deg,#3b82f6,#2563eb);border:none;width:42px;height:42px;border-radius:12px;box-shadow:0 4px 12px #2563eb59;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;transition:all .25s ease}.about-back-btn:hover{transform:translateY(-50%) translateY(-2px) scale(1.05);box-shadow:0 6px 20px #2563eb73;background:linear-gradient(135deg,#2563eb,#1d4ed8)}.about-title-pill{display:inline-block;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;padding:12px 40px;border-radius:50px;font-size:1.4rem;font-weight:800;box-shadow:0 4px 15px #22c55e66}.about-location{color:#6b7280;font-size:.95rem;margin-top:8px;font-weight:500}.about-tagline{text-align:center;color:#374151;font-size:1.1rem;line-height:1.7;margin-bottom:25px;padding:0 20px}.about-info-card{background:#fff;border-radius:20px;padding:25px;box-shadow:0 4px 20px #0000000f;border:1px solid #f1f5f9;margin-bottom:25px;transition:transform .3s ease,box-shadow .3s ease}.about-info-card:hover{transform:translateY(-3px);box-shadow:0 8px 30px #0000001a}.info-card-header{display:flex;align-items:center;gap:12px;margin-bottom:15px}.info-icon{font-size:1.8rem}.info-card-header h2{font-size:1.35rem;font-weight:700;color:#1f2937;margin:0}.about-info-card p{color:#4b5563;font-size:1rem;line-height:1.8;margin:0}.about-info-card strong{color:#16a34a}.about-section-title{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:#1f2937;margin-bottom:15px;padding-left:5px}.sparkle-icon{font-size:1.3rem}.about-features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:25px}.feature-card{background:#fff;border-radius:16px;padding:20px;box-shadow:0 4px 15px #0000000d;border:1px solid #f1f5f9;transition:transform .3s ease,box-shadow .3s ease}.feature-card:hover{transform:translateY(-3px);box-shadow:0 8px 25px #00000014}.feature-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.feature-icon{font-size:1.5rem}.feature-header h3{font-size:1.1rem;font-weight:700;color:#1f2937;margin:0}.feature-card p{color:#6b7280;font-size:.95rem;line-height:1.6;margin:0}.about-footer-card{text-align:center;padding:25px;margin-top:10px}.about-footer-card .made-with-love{display:flex;align-items:center;justify-content:center;gap:8px;font-size:1rem;color:#6b7280;font-weight:500;margin-bottom:8px}.about-footer-card .heart{font-size:1.2rem;animation:heartbeat 1.5s infinite}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.copyright{color:#9ca3af;font-size:.85rem;margin:0}@media(max-width:600px){.about-page{padding:15px 10px;margin-top:50px}.about-header-section{padding:15px 0}.about-logo{height:70px}.about-back-btn{width:38px;height:38px;font-size:1.3rem}.about-title-pill{padding:10px 25px;font-size:1.1rem}.about-tagline{font-size:.95rem;padding:0 10px}.about-info-card{padding:20px 15px;border-radius:16px}.info-card-header h2{font-size:1.15rem}.about-info-card p{font-size:.92rem;line-height:1.7}.about-section-title{font-size:1.1rem}.about-features-grid{grid-template-columns:1fr;gap:12px}.feature-card{padding:18px 15px;border-radius:14px}.feature-header h3{font-size:1rem}.feature-card p{font-size:.9rem}}.contact-page{max-width:900px;margin:0 auto;padding:20px;animation:fadeIn .5s ease-out}.contact-header-section{text-align:center;position:relative;padding:10px 0;margin-bottom:30px}.contact-back-btn{position:absolute;left:0;top:50%;transform:translateY(-50%);background:linear-gradient(135deg,#3b82f6,#2563eb);border:none;width:42px;height:42px;border-radius:12px;box-shadow:0 4px 12px #2563eb59;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;transition:all .25s ease}.contact-back-btn:hover{transform:translateY(-50%) translateY(-2px) scale(1.05);box-shadow:0 6px 20px #2563eb73;background:linear-gradient(135deg,#2563eb,#1d4ed8)}.contact-branding{display:inline-flex;align-items:center;justify-content:center}.contact-logo{height:100px;width:auto;object-fit:contain}.contact-tagline{text-align:center;color:#6b7280;font-size:1.15rem;line-height:1.6;margin-bottom:40px;max-width:700px;margin-left:auto;margin-right:auto}.app-content{margin-top:50px;padding:15px 20px;max-width:100%;margin-left:auto;margin-right:auto}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px;margin-bottom:30px}.contact-card{background:#fff;border-radius:12px;box-shadow:0 4px 20px #0000000d;overflow:hidden;height:100%;display:flex;flex-direction:column}.border-red{border-top:5px solid #ef4444}.border-green{border-top:5px solid #22c55e}.card-header{padding:20px 25px 5px;display:flex;align-items:center;gap:12px}.card-header .icon{font-size:1.5rem}.card-header h2{font-size:1.4rem;font-weight:800;color:#1f2937;margin:0}.card-content{padding:10px 25px 25px}.card-content h3{font-size:1.3rem;font-weight:800;color:#1f2937;margin-bottom:12px}.card-content p{color:#4b5563;line-height:1.7;font-size:1rem;margin-bottom:15px}.sub-text{color:#6b7280!important;font-weight:500;margin-bottom:8px!important}.feature-text{font-size:.95rem!important;margin-bottom:20px!important}.card-divider{height:1px;background:#f1f5f9;margin:10px 25px}.action-button-outline{display:inline-flex;align-items:center;padding:10px 20px;border:1px solid #fecaca;background:#fff;color:#374151;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s;font-size:.95rem}.action-button-outline:hover{background:#fef2f2}.contact-email-link{color:#2563eb;font-weight:700;text-decoration:none;font-size:1.15rem;display:block;margin-bottom:12px}.contact-email-link:hover{text-decoration:underline}.time-badge{display:inline-block;background:#f9fafb;padding:8px 15px;border-radius:8px;font-size:.85rem;color:#6b7280;font-weight:500}.social-links-list{display:flex;flex-direction:column;gap:12px;margin-bottom:25px}.social-button{display:flex;align-items:center;gap:15px;width:100%;padding:12px 15px;background:#fff;border:1px solid #f1f5f9;border-radius:10px;font-size:1rem;font-weight:600;color:#374151;cursor:pointer;transition:all .2s;text-align:left}.social-button:hover{background:#f8fafc;transform:translate(5px);border-color:#cbd5e1}.social-icon{font-size:1.2rem}.feedback-hint{background:#fcfcfc;padding:15px;border-radius:8px;font-size:1.05rem;font-weight:700;color:#1f2937;display:flex;align-items:center;gap:10px}.contact-footer-card{text-align:center;padding:25px}@media(max-width:800px){.contact-grid{grid-template-columns:1fr}.contact-page{padding:15px;margin-top:50px}.contact-tagline{font-size:1rem;margin-bottom:25px}.contact-logo{height:70px}.contact-back-btn{width:38px;height:38px;font-size:1.3rem}}.test-select-wrapper{padding:20px;max-width:900px;margin:0 auto}.test-select-container{background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:24px;padding:35px 30px;box-shadow:0 8px 32px #00000014;border:1px solid rgba(255,255,255,.6);position:relative}.test-select-back-btn{position:absolute;top:20px;left:20px;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#ef4444,#dc2626);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #ef444459;transition:all .2s ease}.test-select-back-btn:hover{transform:scale(1.05);box-shadow:0 6px 16px #ef444473}.test-select-badge{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 auto 8px;padding:6px 20px;background:#6366f114;border:1px solid rgba(99,102,241,.15);border-radius:50px;color:#6366f1;font-size:.85rem;font-weight:700;letter-spacing:1.5px;width:fit-content}.test-badge-dot{width:8px;height:8px;background:#6366f1;border-radius:50%}.test-select-title{text-align:center;font-size:1.5rem;font-weight:800;color:#1f2937;margin:0 0 30px}.test-select-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;padding:0 10px}.test-pill-btn{display:flex;align-items:center;gap:10px;padding:12px 18px;border:none;border-radius:50px;color:#fff;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 4px 14px #00000026;transition:all .25s ease;white-space:nowrap}.test-pill-btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 8px 20px #0003}.test-pill-btn:active{transform:scale(.97)}.test-pill-num{width:30px;height:30px;background:#ffffff40;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:800;flex-shrink:0}.test-pill-text{font-weight:700;font-size:1rem}@media(max-width:768px){.test-select-grid{grid-template-columns:repeat(3,1fr);gap:12px}.test-select-container{padding:25px 15px}.test-select-title{font-size:1.25rem}}@media(max-width:480px){.test-select-grid{grid-template-columns:repeat(2,1fr);gap:10px}.test-pill-btn{padding:10px 14px;font-size:.9rem}.test-pill-num{width:26px;height:26px;font-size:.8rem}.test-select-back-btn{width:36px;height:36px;top:15px;left:15px}}.result-page-wrapper{max-width:700px;margin:0 auto;padding:20px}.result-score-card{background:#ffffffe6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:24px;padding:35px 25px;text-align:center;box-shadow:0 8px 32px #00000014;border:1px solid rgba(255,255,255,.6);margin-bottom:25px}.result-score-ring{position:relative;width:130px;height:130px;margin:0 auto 15px}.result-ring-svg{width:100%;height:100%}.result-ring-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center}.result-ring-score{font-size:1.6rem;font-weight:800;color:#1f2937;line-height:1.2}.result-ring-percent{font-size:.85rem;font-weight:600;color:#6b7280}.result-emoji{font-size:2.5rem;margin-bottom:5px}.result-msg{font-size:1.3rem;font-weight:800;color:#1f2937;margin:0 0 20px}.result-stats{display:flex;justify-content:center;gap:20px;margin-bottom:25px}.result-stat{display:flex;flex-direction:column;align-items:center;padding:12px 20px;border-radius:14px;min-width:80px}.result-stat.correct{background:#f0fdf4;border:1px solid #bbf7d0}.result-stat.wrong{background:#fef2f2;border:1px solid #fecaca}.result-stat.skipped{background:#fffbeb;border:1px solid #fde68a}.stat-num{font-size:1.5rem;font-weight:800;line-height:1.2}.result-stat.correct .stat-num{color:#16a34a}.result-stat.wrong .stat-num{color:#dc2626}.result-stat.skipped .stat-num{color:#d97706}.stat-label{font-size:.8rem;font-weight:600;color:#6b7280;margin-top:2px}.result-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.result-btn{padding:12px 24px;border-radius:50px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s ease;border:none}.result-btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 4px 14px #2563eb4d}.result-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 18px #2563eb66}.result-btn-outline{background:#fff;color:#3b82f6;border:2px solid #3b82f6}.result-btn-outline:hover{background:#eff6ff;transform:translateY(-2px)}.result-review-section{margin-top:10px}.review-heading{font-size:1.2rem;font-weight:800;color:#1f2937;margin:0 0 15px;padding-left:5px}.review-card{background:#fff;border-radius:16px;padding:16px 18px;margin-bottom:12px;box-shadow:0 2px 10px #0000000a;border-left:5px solid transparent;transition:all .2s ease}.review-card.review-correct{border-left-color:#22c55e;background:#fafffe}.review-card.review-wrong{border-left-color:#ef4444;background:snow}.review-card.review-skipped{border-left-color:#f59e0b;background:#fffdf5}.review-q-header{display:flex;align-items:flex-start;gap:8px;margin-bottom:10px}.review-q-badge{font-size:1rem;flex-shrink:0;margin-top:2px}.review-q-num{font-weight:800;color:#6366f1;flex-shrink:0;font-size:.95rem;margin-top:1px}.review-q-text{font-size:.95rem;font-weight:600;color:#374151;line-height:1.5}.review-answers{padding-left:35px;display:flex;flex-direction:column;gap:6px}.review-ans{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:8px;font-size:.9rem}.review-ans-wrong{background:#fef2f2;border:1px solid #fecaca}.review-ans-correct{background:#f0fdf4;border:1px solid #bbf7d0}.review-ans-label{font-weight:700;color:#6b7280;font-size:.8rem;white-space:nowrap}.review-ans-value{font-weight:700;color:#1f2937}.review-ans-wrong .review-ans-value{color:#dc2626;text-decoration:line-through}.review-ans-correct .review-ans-value{color:#16a34a}@media(max-width:480px){.result-score-card{padding:25px 15px}.result-stats{gap:10px}.result-stat{padding:10px 14px;min-width:65px}.review-answers{padding-left:20px}.result-btn{padding:10px 18px;font-size:.9rem}}@media(max-width:768px){.chapter-card{padding:1.1rem!important;min-height:auto!important;gap:.8rem!important}.chapter-actions{gap:6px!important}.action-btn{padding:7px 4px!important;font-size:.75rem!important;min-width:65px!important;border-radius:10px!important}body{padding:5px!important}#root>div,#root>main,.page-container,div[style*="padding: 20px"]{padding:5px!important}}.test-page{width:100%;padding:8px 10px 18px}.test-page-select{width:100vw;min-height:calc(100dvh - 34px);margin-left:calc(50% - 50vw);padding:30px 18px;background:radial-gradient(circle at 22% 18%,#ffffffb8,#fff0 30%),linear-gradient(135deg,#86bdf1,#e8f2ff 45%,#f2d8ea 72%,#e484b9);display:flex;align-items:flex-start;justify-content:center}body:has(.test-page-select){padding:0!important;overflow-x:hidden}body:has(.test-page-select) .app-content{margin-top:34px!important;padding:0!important}body:has(.test-page-select) #root{max-width:none}.test-shell{width:min(100%,800px);margin:0 auto;background:#ffffffeb;border:1px solid rgba(255,255,255,.9);border-radius:26px;box-shadow:0 16px 42px #28345921;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:18px}.test-shell-select{position:relative;width:min(100%,750px);max-width:750px;min-height:360px;padding:50px 42px 38px;border-radius:24px;background:#ffffffe0;border:1px solid rgba(255,255,255,.78);box-shadow:0 18px 44px #3b486938;overflow:hidden}.test-shell-select:before{content:"";position:absolute;top:0;left:18px;right:18px;height:4px;border-radius:999px;background:linear-gradient(90deg,#635bff,#9b55ff 44%,#ec3d9c)}.test-shell-select .test-top-back{position:absolute;top:52px;left:42px;width:40px;height:40px;border-radius:10px;background:linear-gradient(180deg,#ff4545,#b70707);box-shadow:0 10px 16px #5b121247}.test-question-layout{width:min(100%,900px);margin:0 auto}.test-shell-question{width:100%;max-width:none;padding:12px 14px 10px}.test-question-header .test-top-back{width:38px;height:38px;border-radius:12px}.test-question-header .test-chip{min-height:28px;padding:5px 12px;font-size:.82rem}.test-fallback{width:100%;text-align:center;padding:40px 20px;color:#334155;font-weight:700}.test-top-back{width:54px;height:54px;border:none;border-radius:18px;background:linear-gradient(180deg,#ff4b4b,#c91c1c);box-shadow:0 12px 24px #c91c1c47;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;flex-shrink:0}.test-top-back:hover{transform:translateY(-2px);box-shadow:0 16px 26px #c91c1c52}.test-chip-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.test-chip-row-center{justify-content:center}.test-chip{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 16px;border-radius:999px;border:1px solid rgba(128,145,179,.2);background:#6c7dff1f;color:#5265e8;font-size:.95rem;font-weight:800;letter-spacing:.06em}.test-chip-soft{background:#fff;color:#50607d;box-shadow:0 6px 18px #7685a81f}.test-select-header{display:flex;flex-direction:column;align-items:center;gap:8px;margin:0 0 34px;text-align:center}.test-select-chapter-pill{display:inline-flex;align-items:center;gap:10px;min-height:32px;padding:6px 16px;border-radius:999px;background:#f0f4ffeb;border:1px solid rgba(194,205,236,.7);color:#5c5ff6;font-size:.9rem;font-weight:900;letter-spacing:.12em;box-shadow:0 5px 12px #4c598429}.test-select-chapter-pill:before{content:"";width:7px;height:7px;border-radius:50%;background:#5f5bff}.test-select-title{font-size:clamp(1.35rem,2vw,1.78rem);line-height:1.15;color:#1f2937;max-width:760px}.test-select-subtitle{max-width:620px;color:#6a7892;font-size:1rem;line-height:1.7}.test-state-card{min-height:220px;border:1px dashed #d6def0;border-radius:24px;background:linear-gradient(180deg,#f7f9fff5,#fffffff5);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;color:#53627c;font-weight:700;padding:24px}.test-state-card-error{color:#c24141;border-color:#e7717159;background:#fff6f6f2}.test-loader{width:42px;height:42px;border-radius:50%;border:4px solid #e5ebf7;border-top-color:#6674ff;animation:test-spin .8s linear infinite}@keyframes test-spin{to{transform:rotate(360deg)}}.test-select-grid{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr));gap:16px}.test-select-card{min-height:58px;border:none;border-radius:18px;padding:9px 14px;text-align:left;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;color:#fff;display:flex;align-items:center;gap:12px;box-shadow:0 7px 14px #303a6233}.test-select-card:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 12px 22px #303a6240}.test-select-number{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.62);background:#fff3;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.92rem;font-weight:900;flex-shrink:0;box-shadow:inset 0 0 12px #ffffff29}.test-select-label{color:#fff;font-size:1rem;font-weight:900;line-height:1}.test-select-card-tone-1{background:linear-gradient(135deg,#7467e9,#6f50b0)}.test-select-card-tone-2{background:linear-gradient(135deg,#2cb7a0,#35da79)}.test-select-card-tone-3{background:linear-gradient(135deg,#6968f2,#8658f2)}.test-select-card-tone-4{background:linear-gradient(135deg,#ff9a12,#f0523a)}.test-select-card-tone-5{background:linear-gradient(135deg,#ed5b99,#ff6426)}.test-select-card-tone-6{background:linear-gradient(135deg,#25c1dc,#2d7df2)}.test-select-card-tone-7{background:linear-gradient(135deg,#28c481,#0d9e77)}.test-select-card-tone-8{background:linear-gradient(135deg,#985af0,#d542df)}.test-select-card-tone-9{background:linear-gradient(135deg,#ff8b18,#f5b30b)}.test-select-card-tone-10{background:linear-gradient(135deg,#4b8af3,#245bdc)}.test-select-card-tone-11{background:linear-gradient(135deg,#f64a4a,#e71919)}.test-select-card-tone-12{background:linear-gradient(135deg,#26b8ac,#159b8f)}.test-select-card-tone-13{background:linear-gradient(135deg,#b75bf0,#df419a)}.test-select-card-tone-14{background:linear-gradient(135deg,#32c875,#14a84d)}.test-question-header,.test-result-topbar{display:grid;grid-template-columns:48px minmax(0,1fr) 48px;margin-bottom:12px;padding:0 2px;align-items:center}.mobile-hide{display:block}@media(max-width:640px){.mobile-hide{display:none}}.test-question-header-main{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}.test-question-header .test-chip-row{justify-content:center}.test-question-header .test-question-counter{justify-self:end}.test-question-title,.test-result-title{color:#1f2f4a;font-weight:800;line-height:1.3}.test-question-title{font-size:clamp(.96rem,1.45vw,1.34rem)}.test-result-title{font-size:1.2rem}.test-question-counter{min-width:70px;min-height:32px;padding:5px 10px;border-radius:12px;background:linear-gradient(180deg,#f5f7ff,#fff);border:1px solid #dde4f4;color:#4d5d7c;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.88rem}.test-question-banner{position:relative;display:flex;align-items:center;gap:12px;min-height:64px;padding:10px 18px;border-radius:18px;overflow:hidden;background:linear-gradient(90deg,#6a7ce9,#8460c1 52%,#7a56bb);box-shadow:0 10px 22px #5f5bc12e;margin-bottom:10px}.test-question-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#ffffff2e,#fff0 42%);pointer-events:none}.test-question-banner-number{position:relative;z-index:1;font-size:clamp(1.85rem,3.2vw,2.8rem);line-height:1;font-weight:800;color:#ffffff59;min-width:44px}.test-question-banner-text{position:relative;z-index:1;flex:1;font-size:clamp(.9rem,1.25vw,1.08rem);line-height:1.28;font-weight:700;color:#fff;padding-right:48px}.test-question-banner-cap{position:absolute;right:-18px;top:-14px;width:78px;height:78px;border-radius:50%;background:#ffffff1f}.test-options-list{display:grid;gap:7px}.test-option-card{width:100%;border:2px solid #edf1f7;border-radius:15px;background:#fff;padding:7px 12px;display:flex;align-items:center;gap:10px;text-align:left;cursor:pointer;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease,background .2s ease}.test-option-card:hover:not(:disabled){transform:translateY(-1px);border-color:#cfd9ee;box-shadow:0 12px 24px #6d7ca014}.test-option-card:disabled{cursor:default}.test-option-badge{width:34px;height:34px;border-radius:50%;border:3px solid #dde5f1;background:#fbfdff;color:#8094b5;display:inline-flex;align-items:center;justify-content:center;font-size:.86rem;font-weight:800;flex-shrink:0}.test-option-text{color:#22324e;font-size:.9rem;line-height:1.28;font-weight:700;word-break:break-word}.test-option-card.is-correct{border-color:#49b96a;background:#f5fff8}.test-option-card.is-correct .test-option-badge{border-color:#9ad8aa;color:#1f7a39;background:#fff}.test-option-card.is-wrong{border-color:#ef8b8b;background:#fff7f7}.test-option-card.is-wrong .test-option-badge{border-color:#f1b5b5;color:#bf4040;background:#fff}.test-progress-section{margin-top:8px;padding-top:8px;border-top:1px solid #edf1f7}.test-progress-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;color:#8696b2;font-size:.76rem;font-weight:800;letter-spacing:.08em}.test-progress-bar{width:100%;height:7px;border-radius:999px;background:#edf1f6;overflow:hidden}.test-progress-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#5d53e8,#8d53eb);transition:width .25s ease}.test-footer-actions{display:grid;grid-template-columns:46px minmax(0,.9fr) minmax(140px,1.15fr);gap:8px;align-items:center;margin-top:10px}.test-nav-icon-btn{width:46px;height:46px;border-radius:50%;border:1px solid #e8edf5;background:linear-gradient(180deg,#fff,#f7f9fc);box-shadow:0 10px 24px #7888a614;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.test-nav-icon-btn:disabled{cursor:not-allowed;box-shadow:none}.test-action-btn,.test-feedback-chip{min-height:46px;border-radius:15px;font-size:.86rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center;padding:8px 14px}.test-action-btn{border:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease}.test-action-btn:hover:not(:disabled){transform:translateY(-1px)}.test-action-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.test-action-btn-primary{color:#fff;background:linear-gradient(90deg,#6457ec,#6d60ee 45%,#725fe0);box-shadow:0 14px 30px #675de43d}.test-action-btn-secondary,.test-feedback-chip{color:#41536e;background:linear-gradient(180deg,#fff,#f8fafd);border:1px solid #dbe3f0;box-shadow:0 10px 24px #7888a614}.test-result-hero{display:grid;grid-template-columns:220px minmax(0,1fr);gap:22px;border-radius:28px;padding:24px;margin:28px 0 20px;color:#fff}.test-result-good{background:linear-gradient(120deg,#4e7ce9,#665ae3,#7f56c2)}.test-result-mid{background:linear-gradient(120deg,#6895ef,#6b76e8 55%,#6a7fd2)}.test-result-low{background:linear-gradient(120deg,#f27b77,#dc5c67 55%,#bf4d75)}.test-result-score{background:#ffffff24;border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:20px;display:flex;flex-direction:column;justify-content:center}.test-result-score-value{font-size:clamp(2.2rem,4vw,3rem);font-weight:800;line-height:1.1}.test-result-score-label{margin-top:10px;font-size:.95rem;letter-spacing:.08em;opacity:.88;font-weight:700}.test-result-summary h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:10px}.test-result-summary p{max-width:480px;line-height:1.75;font-size:1rem;opacity:.95}.test-result-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.test-stat-card{border-radius:24px;border:1px solid #e7edf7;background:linear-gradient(180deg,#fff,#f8fafe);padding:18px;text-align:center}.test-stat-value{display:block;font-size:1.8rem;font-weight:800;color:#253651}.test-stat-label{display:block;margin-top:6px;color:#7a899f;font-size:.92rem;font-weight:700}.test-result-actions{display:flex;gap:14px;justify-content:flex-end;margin:22px 0 12px;flex-wrap:wrap}.test-review-section{margin-top:18px}.test-review-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.test-review-heading h2{font-size:1.35rem;color:#22324e}.test-review-heading span{color:#8291aa;font-weight:700}.test-review-list{display:grid;gap:14px}.test-review-card{border-radius:24px;border:1px solid #e8edf5;background:#fff;padding:18px}.test-review-card.is-correct{background:#f6fff8;border-color:#cfead7}.test-review-card.is-wrong{background:#fff8f8;border-color:#f2d1d1}.test-review-card.is-skipped{background:#fffdf5;border-color:#f5e5b4}.test-review-card-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}.test-review-number{width:36px;height:36px;border-radius:50%;background:#eef2ff;color:#5d63e2;font-weight:800;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.test-review-card-header p{color:#243551;font-weight:700;line-height:1.65}.test-review-answer-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border-radius:16px;background:#f8fafff0}.test-review-answer-row+.test-review-answer-row{margin-top:10px}.test-review-answer-row-correct{background:#effdf4f0}.test-review-label{color:#7c8ca3;font-size:.88rem;font-weight:800;letter-spacing:.05em}.test-review-value{color:#243551;font-weight:800;text-align:right}@media(max-width:900px){.test-shell{padding:16px;border-radius:24px}.test-page-select{padding:22px 14px}.test-shell-select{padding:48px 28px 32px;border-radius:22px}.test-shell-select .test-top-back{top:44px;left:28px}.test-select-grid{grid-template-columns:repeat(3,minmax(150px,1fr));gap:14px}.test-shell-question{padding:14px}.test-question-header,.test-result-topbar{align-items:flex-start}.test-question-header{flex-wrap:wrap}.test-question-counter{min-width:0}.test-question-banner{padding:12px 16px;gap:12px}.test-question-banner-text{padding-right:36px}.test-footer-actions{grid-template-columns:46px minmax(0,1fr) minmax(0,1fr)}.test-result-hero{grid-template-columns:1fr}}@media(max-width:640px){body{padding:0}.test-page{padding:4px 6px 10px}.test-page-select{min-height:100vh;padding:12px 10px;align-items:flex-start}.test-shell{padding:10px;border-radius:18px}.test-shell-select{min-height:auto;padding:52px 14px 18px;border-radius:18px}.test-shell-select:before{left:14px;right:14px;height:3px}.test-shell-select .test-top-back{top:18px;left:14px;width:36px;height:36px;border-radius:10px}.test-shell-question{padding:10px}.test-top-back{position:absolute;left:10px;top:8px;width:38px;height:38px;border-radius:12px;z-index:20}.test-select-header{margin:0 0 16px;gap:6px}.test-select-chapter-pill{min-height:30px;padding:5px 14px;font-size:.82rem}.test-select-title{font-size:1.25rem}.test-select-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.test-select-card{min-height:48px;border-radius:15px;padding:7px 9px;gap:8px}.test-select-number{width:30px;height:30px;font-size:.8rem}.test-select-label{font-size:.88rem}.test-question-header,.test-result-topbar{display:flex;flex-direction:column;align-items:center;position:relative;padding-top:25px;margin-bottom:8px;text-align:center}.test-question-header-main,.test-result-topbar .test-chip-row{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}.test-question-counter{width:100%}.test-question-banner{min-height:0;align-items:center;padding:10px 12px;border-radius:16px;margin-bottom:8px}.test-question-banner-number{min-width:40px;font-size:1.95rem}.test-question-banner-text{padding-right:0;font-size:.88rem;line-height:1.24;display:flex;align-items:center}.test-question-banner-cap{width:92px;height:92px;right:-30px;top:auto;bottom:-44px}.test-option-card{padding:7px 9px;border-radius:14px;gap:9px}.test-option-badge{width:34px;height:34px;border-width:2px}.test-option-text{font-size:.88rem;line-height:1.22}.test-options-list{gap:6px}.test-progress-section{margin-top:7px;padding-top:7px}.test-progress-row{font-size:.72rem;letter-spacing:.08em;margin-bottom:5px}.test-progress-bar{height:6px}.test-footer-actions{grid-template-columns:44px minmax(0,1fr) minmax(0,1fr);gap:8px}.test-nav-icon-btn,.test-action-btn,.test-feedback-chip{width:100%;min-height:40px;border-radius:13px;padding:7px 9px}.test-result-stats{grid-template-columns:1fr}.test-result-actions{flex-direction:column}.test-review-heading,.test-review-answer-row{flex-direction:column;align-items:flex-start}.test-review-value{text-align:left}}