:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f7fb;--surface:#fff;--surface-alt:#eef1f7;--border:#e2e8f0;--text:#0f172a;--muted:#556079;--primary:#2563eb;--primary-dark:#1d4ed8;--gradient-start:#3b82f6;--gradient-end:#8b5cf6}*,:before,:after{box-sizing:border-box}html,body{background-color:var(--bg);color:var(--text);margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.global-header{z-index:40;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#f5f7fbd9;border-bottom:1px solid #e2e8f0cc;justify-content:center;display:flex;position:sticky;top:0}.brand-wrapper{align-items:center;gap:.75rem;max-width:1200px;margin:0 auto;padding:1rem 1.5rem;display:inline-flex}.brand-subtitle{color:var(--muted);margin:0;font-size:.75rem}@media (max-width:900px){.global-nav{flex-direction:column;align-items:stretch}.global-nav nav,.nav-cta{justify-content:center}}p{color:var(--muted);margin:0;line-height:1.6}.page-wrapper{min-height:100vh;position:relative;overflow:hidden}.page-loading{text-align:center;min-height:70vh;color:var(--muted);place-items:center;gap:1rem;display:grid}.loading-spinner{border:4px solid #2563eb26;border-top-color:var(--primary);border-radius:50%;width:56px;height:56px;animation:.8s linear infinite spin}.loading-spinner.small{border-width:3px;width:32px;height:32px}.redirect-note{color:var(--muted);align-items:center;gap:.75rem;margin-top:1rem;display:flex}.redirect-banner{border:1px solid var(--border);z-index:60;background:#fff;border-radius:12px;padding:.75rem 1rem;position:fixed;bottom:1rem;left:50%;transform:translate(-50%);box-shadow:0 20px 35px #0f172a26}.gradient-glow{pointer-events:none;filter:blur(60px);opacity:.6;background:radial-gradient(circle at 20% 20%,#3b82f640,#0000 40%),radial-gradient(circle at 80% 0,#8b5cf633,#0000 35%);position:absolute;inset:0}.content-shell{max-width:1140px;margin:0 auto;padding:2rem 1.5rem 4rem;position:relative}.top-nav{background:var(--surface);border:1px solid var(--border);border-radius:9999px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:3rem;padding:1rem 1.5rem;display:flex;box-shadow:0 20px 45px #0f172a0d}.brand{align-items:center;gap:.75rem;display:flex}.brand-icon{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff;border-radius:12px;place-items:center;width:42px;height:42px;font-size:1.25rem;display:grid}.brand-label{color:var(--text);font-weight:600}.nav-links{color:var(--muted);gap:1.5rem;font-weight:500;display:flex}.nav-links a:hover{color:var(--text)}.nav-actions{align-items:center;gap:.75rem;display:flex}.btn{cursor:pointer;border:none;border-radius:9999px;justify-content:center;align-items:center;gap:.35rem;padding:.85rem 1.75rem;font-size:.95rem;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s,color .2s;display:inline-flex}.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn.primary{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff;box-shadow:0 20px 35px #3b82f659}.not-found-page{background:radial-gradient(circle at 30% 20%,#3b82f61f,#0000 35%),radial-gradient(circle at 70% 0,#8b5cf61f,#0000 30%),#f6f7fb;justify-content:center;align-items:center;min-height:100vh;padding:2.5rem 1.5rem 3rem;display:flex}.nf-shell{background:#ffffffeb;border:1px solid #0f172a0d;border-radius:2rem;width:min(1100px,100%);padding:2.5rem 2rem;position:relative;overflow:hidden;box-shadow:0 30px 80px #0f172a1f}.nf-shell.minimal{border-radius:1.75rem;padding:3rem 2.25rem 3.25rem}.nf-header{color:#0f172a;align-items:center;gap:.5rem;margin-bottom:2rem;font-weight:700;display:flex}.nf-logo-mark{color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:12px;place-items:center;width:40px;height:40px;font-size:1.1rem;display:grid;box-shadow:0 12px 30px #3b82f659}.nf-hero{text-align:center;padding:2rem 1rem 2.5rem;position:relative}.nf-blob{filter:blur(18px);z-index:0;background:radial-gradient(circle at 30% 30%,#3b82f62e,#0000 50%),radial-gradient(circle at 70% 60%,#8b5cf62e,#0000 45%);width:420px;height:420px;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-45%)}.nf-icon{z-index:1;background:#fff;border-radius:18px;place-items:center;width:68px;height:68px;display:grid;position:absolute;top:22%;box-shadow:0 18px 45px #0f172a1f}.nf-icon-left{left:26%}.nf-icon-right{right:26%}.nf-icon-badge{color:#2563eb;background:linear-gradient(135deg,#eef2ff,#e0f2fe);border-radius:12px;justify-content:center;align-items:center;width:38px;height:38px;font-size:1.1rem;display:inline-flex}.nf-code{color:#0f172a;letter-spacing:-.06em;z-index:1;margin:0 0 .75rem;font-size:clamp(3.5rem,6vw,5.5rem);font-weight:800;position:relative}.nf-hero h1{color:#0f172a;z-index:1;margin:0 0 .5rem;font-size:clamp(1.6rem,3vw,2.2rem);position:relative}.nf-subtitle{color:#64748b;margin:0;z-index:1;max-width:520px;margin-inline:auto;line-height:1.5;position:relative}.nf-actions{z-index:1;flex-wrap:wrap;justify-content:center;gap:.85rem;margin-top:1.75rem;display:flex;position:relative}.nf-primary{color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);border:none;box-shadow:0 18px 40px #3b82f659}.nf-primary:hover{background:linear-gradient(135deg,#1d4ed8,#6d28d9)}.nf-secondary{color:#0f172a;background:#fff;border:1px solid #e2e8f0;box-shadow:0 18px 30px #0f172a14}.nf-action-icon{margin-right:.4rem}.nf-footer{text-align:center;color:#475569;z-index:1;border-top:1px solid #e2e8f0;margin-top:2rem;padding-top:1.75rem;position:relative}.nf-footer-brand{color:#0f172a;margin-bottom:.75rem;font-weight:700}.nf-footer-links{flex-wrap:wrap;justify-content:center;gap:1.25rem;margin-bottom:.75rem;display:flex}.nf-footer-links a{color:#475569;font-weight:500}.nf-footer-links a:hover{color:#1d4ed8}.nf-copyright{color:#94a3b8;margin:0;font-size:.95rem}.btn.small{padding:.6rem 1.25rem;font-size:.85rem}.btn.primary.white{color:var(--primary-dark);box-shadow:none;background:#fff}.btn.secondary{color:var(--text);background:#e2e8f0}.btn.ghost{color:var(--text);background:0 0}.btn.outline{border:1px solid var(--border);background:var(--surface);color:var(--primary-dark)}.btn.tertiary{color:var(--primary-dark);background:#2563eb1a;padding:.65rem 1.25rem}.btn.search{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff;padding-inline:1.5rem}.btn:hover{transform:translateY(-1px)}.hero{text-align:center;gap:1.25rem;margin-bottom:4rem;display:grid}.hero h1{color:#0b1220;margin:0;font-size:clamp(2.4rem,5vw,3.5rem)}.hero-badge{color:var(--primary-dark);background:#2563eb1a;border-radius:9999px;justify-content:center;padding:.5rem 1.25rem;font-size:.85rem;font-weight:600;display:inline-flex}.hero-subtitle{max-width:560px;margin:0 auto;font-size:1.05rem}.search-bar{background:var(--surface);border:1px solid var(--border);border-radius:9999px;align-items:center;gap:.75rem;max-width:520px;margin:0 auto;padding:.4rem .4rem .4rem 1rem;display:flex}.search-bar svg{width:22px;height:22px;color:var(--muted)}.search-bar input{color:var(--text);background:0 0;border:none;outline:none;flex:1;font-size:1rem}.hero-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.categories-section{text-align:center;margin-bottom:4rem}.categories-section h2{margin-bottom:1.5rem;font-size:2rem}.categories-grid-wrapper{max-height:520px;margin-bottom:1.5rem;padding-right:.25rem;overflow-y:auto}.categories-grid-wrapper::-webkit-scrollbar{width:6px}.categories-grid-wrapper::-webkit-scrollbar-thumb{background:#0f172a33;border-radius:999px}.categories-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;display:grid}.categories-grid .full-row{grid-column:1/-1;margin:.75rem 0 0}.category-card{background:var(--surface);border:1px solid var(--border);text-align:left;cursor:pointer;border-radius:1.25rem;align-content:start;gap:.75rem;padding:1.5rem;transition:transform .2s,box-shadow .2s;display:grid;box-shadow:0 15px 30px #0f172a0a}.category-card:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.category-card:hover{transform:translateY(-4px);box-shadow:0 20px 35px #0f172a14}.category-card.placeholder{visibility:hidden;pointer-events:none}.icon-circle{background:#2563eb14;border-radius:14px;place-items:center;width:48px;height:48px;font-size:1.5rem;display:grid}.icon-circle.subtle{background:#0f172a0d}.category-card h3{margin:0;font-size:1.15rem}.see-all-link{color:var(--primary-dark);margin-top:1.5rem;font-weight:600;display:inline-flex}.see-all-button{margin:0 auto;font-weight:600;display:inline-flex}.why-section{background:var(--surface);border:1px solid var(--border);border-radius:2rem;margin-bottom:4rem;padding:3rem;box-shadow:0 25px 50px #0f172a0d}.why-section h2{margin-top:0;margin-bottom:.75rem}.section-lead{margin-bottom:2rem}.why-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;display:grid}.why-card{background:var(--surface-alt);border-radius:1.25rem;gap:1rem;padding:1.25rem;display:flex}.cta-section{margin-bottom:4rem}.cta-card{color:#fff;background:linear-gradient(120deg,#2563eb,#7c3aed);border-radius:2rem;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;padding:2.75rem;display:flex;box-shadow:0 35px 60px #2563eb59}.cta-card h2{color:#fff;margin:.5rem 0}.cta-card p{color:#ffffffe6}.site-footer{padding-top:3rem}.footer-grid{border-top:1px solid var(--border);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;padding:2rem 0;display:grid}.footer-heading{color:var(--text);margin-bottom:.75rem;font-weight:600}.footer-grid ul{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.footer-grid a{color:var(--muted)}.footer-grid a:hover{color:var(--primary-dark)}.footer-bottom{text-align:center;color:var(--muted);padding-bottom:1rem;font-size:.9rem}.error-text{color:#ef4444;margin-bottom:1rem;font-weight:600}.solve-page{gap:1.5rem;width:min(1024px,100%);margin:0 auto;padding:2rem 1.5rem 5rem;display:grid}.solve-top-bar{display:none}.solve-page.modern{gap:2rem}.solve-info{align-items:center;gap:.5rem;font-weight:600;display:flex}.related-styles-chips.horizontal-scroll{scroll-snap-type:x mandatory;background:linear-gradient(135deg,#6366f114,#0ea5e914);border-radius:16px;grid-template-rows:repeat(2,minmax(48px,auto));grid-auto-columns:minmax(190px,1fr);grid-auto-flow:column;gap:.85rem;padding:.75rem;display:grid;overflow-x:auto}.related-styles-chips.horizontal-scroll .chip{scroll-snap-align:start;white-space:nowrap;text-overflow:ellipsis;background:#f8fafc;border:1px solid #e2e8f0;justify-content:center;align-items:center;min-width:0;height:48px;display:inline-flex;overflow:hidden;box-shadow:0 10px 25px #0f172a14}.related-styles-chips.horizontal-scroll .chip.active{border-color:var(--primary);color:var(--primary-dark);background:linear-gradient(135deg,#e0e7ff,#dbeafe)}.icon-button{cursor:pointer;background:#f1f5f9;border:none;border-radius:9999px;place-items:center;width:36px;height:36px;font-size:1rem;transition:background .2s;display:grid}.icon-button.active{color:var(--primary-dark);background:#2563eb26}.icon-button:hover:not(:disabled){background:#e2e8f0}.solve-card{background:var(--surface);border:1px solid var(--border);border-radius:1.5rem;padding:1.75rem;box-shadow:0 25px 45px #0f172a0d}.solve-card h1{margin-top:0;margin-bottom:.5rem;font-size:1.4rem}.solve-options{gap:.75rem;display:grid}.choice{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:1.25rem;align-items:center;gap:.75rem;padding:.9rem 1rem;transition:border-color .2s,background .2s,transform .2s;display:flex}.choice:focus-visible{outline:2px solid var(--primary);outline-offset:3px}.choice:hover{border-color:var(--primary);transform:translateY(-1px)}.choice.selected{border-color:var(--primary);background:#2563eb14}.choice.correct{background:#10b9811f;border-color:#10b981}.choice.incorrect{background:#ef44441f;border-color:#ef4444}.choice-bullet{border:2px solid #cbd5f5;border-radius:50%;width:18px;height:18px}.choice-bullet.selected{background:var(--primary);border-color:var(--primary)}.choice-bullet.correct{background:#10b981;border-color:#10b981}.choice-text{color:var(--text);flex:1}.choice-text.eliminated{color:#94a3b8;text-decoration:line-through}.choice-text.selected,.choice-text.correct{color:var(--text);text-decoration:none}.eliminate-btn{border:1px solid var(--border);cursor:pointer;width:32px;height:32px;color:var(--muted);background:#fff;border-radius:50%;font-size:1rem;transition:background .2s,color .2s}.eliminate-btn:hover:not(:disabled){color:var(--text);background:#f1f5f9}.eliminate-btn:disabled{opacity:.6;cursor:not-allowed}.reveal-btn{width:100%;color:var(--primary-dark);cursor:pointer;background:#6366f126;border:none;border-radius:9999px;padding:.95rem;font-weight:600;transition:opacity .2s}.reveal-btn:disabled{opacity:.4;cursor:not-allowed}.explanation-panel{background:var(--surface);border:1px solid var(--border);border-radius:1.25rem;padding:1.25rem;box-shadow:inset 0 1px #0f172a0a}.solve-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.keyboard-hint{text-align:center;color:var(--muted);font-size:.9rem}.deneme-list-page{gap:1.5rem;max-width:1140px;margin:0 auto;padding:2.5rem 1.5rem 4rem;display:grid}.deneme-header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.deneme-sort-select{color:var(--text);background:#f8f9fd;border:1px solid #0f172a1a;border-radius:9999px;min-width:170px;padding:.65rem 1rem .65rem 1.15rem;font-weight:600;box-shadow:inset 0 1px #ffffffb3}.sort-control.top-right{justify-content:flex-end;display:flex}.deneme-filters{flex-direction:column;gap:.75rem;display:flex}.tab-switch{border-bottom:1px solid var(--border);gap:.75rem;margin-bottom:1rem;padding-bottom:.75rem;display:flex}.tab-button{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:9999px;padding:.35rem .75rem;font-size:1rem;font-weight:600}.tab-button.active{color:var(--primary-dark);background:#2563eb1a}.filter-toolbar{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:flex-start;gap:.75rem 1.5rem;width:100%;display:grid}.filter-section{flex-wrap:wrap;align-items:flex-start;gap:.65rem;display:flex}.filter-label{color:var(--muted);min-width:64px;margin:0;font-size:.95rem;font-weight:700}.pill-row{flex-wrap:wrap;align-items:center;gap:.55rem;display:flex}.filter-pill{cursor:pointer;color:var(--text);background:#fff;border:1px solid #0f172a14;border-radius:9999px;padding:.5rem 1.1rem;font-weight:700;transition:transform .15s,box-shadow .15s,border-color .15s,background .15s;box-shadow:0 1px 2px #0f172a0f}.filter-pill:hover{border-color:#2563eb59;transform:translateY(-1px)}.filter-pill.is-active{color:var(--primary-dark);background:linear-gradient(135deg,#add8ff8c,#fff0ffe6);border-color:#2563eb73;box-shadow:0 8px 24px #2563eb1f}.difficulty-pill{padding-left:1.25rem;position:relative}.difficulty-pill:before{content:"";opacity:.8;background:linear-gradient(#16a34a,#22c55e);border-radius:999px;width:6px;height:16px;position:absolute;top:50%;left:.65rem;transform:translateY(-50%)}.difficulty-pill[data-tone=orta]:before{background:linear-gradient(#f59e0b,#f97316)}.difficulty-pill[data-tone=zor]:before{background:linear-gradient(#ef4444,#f87171)}.difficulty-pill[data-tone=çok\ zor]:before{background:linear-gradient(#8b5cf6,#a855f7)}.sort-control{align-items:center;display:flex}.sr-only{clip:rect(0,0,0,0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.deneme-layout{grid-template-columns:minmax(0,3fr) minmax(260px,1fr);gap:1.5rem;display:grid}.deneme-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));place-items:start center;gap:1.25rem;display:grid}.deneme-card{background:var(--surface);border:1px solid var(--border);border-radius:1.5rem;flex-direction:column;align-content:start;gap:1rem;width:100%;max-width:340px;padding:1.5rem;display:flex;box-shadow:0 25px 45px #0f172a0d}.deneme-card-header{gap:.35rem;display:grid}.deneme-card-title{color:var(--text);margin:0;font-size:1.05rem;font-weight:600}.badge-row{gap:.35rem;display:flex}.badge{border-radius:999px;align-items:center;padding:.25rem .6rem;font-size:.9rem;font-weight:700;line-height:1.2;display:inline-flex}.badge.subtle{color:var(--text);background:#0f172a0d}.badge.tone{color:var(--primary-dark);background:#3b82f626}.deneme-meta{color:var(--muted);gap:.4rem;margin:0;padding:0;font-size:.95rem;list-style:none;display:grid}.deneme-meta li{align-items:center;gap:.45rem;display:flex}.btn.full{justify-content:center;width:100%}.deneme-card .btn.full{margin-top:auto}.deneme-stats-trigger{color:var(--primary-dark);cursor:pointer;background:0 0;border:1px dashed #2563eb66;border-radius:9999px;align-items:center;gap:.25rem;padding:.25rem .6rem;font-weight:600;display:inline-flex}.deneme-stats-trigger:hover{background:#2563eb1a;text-decoration:none}.deneme-overview{background:var(--surface);border:1px solid var(--border);border-radius:1.5rem;align-self:start;gap:.75rem;padding:1.75rem;display:grid;box-shadow:0 18px 38px #0f172a0f}.overview-title{color:var(--text);margin:0;font-size:1.05rem;font-weight:700}.overview-row{grid-template-columns:38px 1fr;align-items:center;gap:.65rem;padding:.35rem 0;display:grid}.overview-icon{background:#eef2ff;border-radius:12px;place-items:center;width:38px;height:38px;font-size:1.05rem;display:grid}.overview-label{color:var(--muted);margin:0;font-size:.95rem;font-weight:600}.overview-value{color:var(--text);margin:0;font-weight:700}.overview-divider{border:none;border-top:1px solid var(--border);margin:.35rem 0 .55rem}.overview-tip{color:var(--muted);margin:.25rem 0 0;line-height:1.55}.overview-guidance{gap:.55rem;display:grid}.overview-subtitle{color:var(--text);margin:0;font-size:.98rem;font-weight:700}.overview-text{color:var(--muted);margin:0;line-height:1.55}.overview-list{color:var(--text);margin:0 0 0 1.25rem;padding:0;line-height:1.55}.overview-list li{margin-bottom:.35rem}.overview-highlight{background:#2563eb14;border:1px solid #2563eb33;border-radius:1rem;padding:.9rem 1rem}.deneme-tip{background:#3b82f614;border-radius:1rem;padding:1rem}.test-page{gap:1.5rem;max-width:1200px;margin:0 auto;padding:2rem 1.5rem 4rem;display:grid}.test-header{background:var(--surface);border:1px solid var(--border);border-radius:1.5rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-items:center;gap:1.5rem;padding:1.5rem;display:grid;box-shadow:0 25px 45px #0f172a0d}.test-info{align-items:center;gap:1rem;display:flex}.test-flag{background:#2563eb1a;border-radius:50%;place-items:center;width:48px;height:48px;font-size:1.4rem;display:grid}.test-title{color:var(--text);margin:0;font-weight:600}.test-subtitle{margin:0;font-size:.95rem}.test-timer span{color:var(--muted);margin-bottom:.5rem;font-weight:600;display:block}.timer-display{border:1px solid var(--border);background:#f8fafc;border-radius:9999px;align-items:center;gap:.75rem;width:max-content;padding:.5rem 1rem;display:flex}.timer-display div{flex-direction:column;align-items:center;min-width:52px;display:flex}.timer-display span{color:var(--text);font-size:1.25rem}.timer-display small{color:var(--muted);font-size:.7rem}.timer-separator{color:var(--muted);font-weight:700}.test-actions{flex-wrap:wrap;justify-content:flex-end;gap:.75rem;display:flex}.test-layout{grid-template-columns:minmax(0,3fr) minmax(280px,1fr);gap:1.5rem;display:grid}.question-panel{background:var(--surface);border:1px solid var(--border);border-radius:2rem;gap:1.5rem;max-width:900px;margin:0 auto;padding:2rem;display:grid;box-shadow:0 25px 45px #0f172a0d}.question-header{justify-content:space-between;align-items:center;gap:1rem;font-weight:600;display:flex}.question-progress{background:#eef1f7;border-radius:9999px;height:6px;margin-top:.85rem;overflow:hidden}.question-progress-bar{background:linear-gradient(120deg,var(--gradient-start),var(--gradient-end));height:100%;transition:width .3s}.question-body p{color:var(--text);line-height:1.6}.answer-list{gap:.75rem;display:grid}.answer-option{border:1px solid var(--border);cursor:pointer;background:#f8fafc;border-radius:1.25rem;align-items:center;gap:.85rem;padding:1rem 1.25rem;font-size:1rem;transition:border-color .2s,background .2s,transform .2s;display:flex;position:relative}.answer-option:hover{border-color:var(--primary);transform:translateY(-1px)}.answer-option.static{cursor:default;pointer-events:none;background:#fff}.answer-option.static.correct{background:#22c55e1f;border-color:#22c55e}.answer-option.static.correct .answer-badge{color:#166534;background:#ecfdf3;border-color:#22c55e}.answer-option.static.incorrect{background:#ef44441f;border-color:#ef4444}.answer-option.static.incorrect .answer-badge{color:#7f1d1d;background:#fef2f2;border-color:#ef4444}.answer-option.selected{border-color:var(--primary);background:#2563eb14}.answer-option.eliminated{opacity:.6;border-style:dashed;text-decoration:line-through}.answer-badge{width:32px;height:32px;color:var(--primary-dark);border:1px solid var(--border);background:#fff;border-radius:50%;place-items:center;font-weight:600;display:grid}.eliminate-toggle{border:1px solid var(--border);width:30px;height:30px;color:var(--muted);cursor:pointer;background:#f8fafccc;border-radius:999px;place-items:center;margin-left:auto;font-weight:700;transition:background .2s,color .2s,border-color .2s;display:grid}.answer-option.eliminated .eliminate-toggle{color:#ef4444;background:#ef44441a;border-color:#ef44444d}.eliminate-toggle:hover,.eliminate-toggle:focus-visible{color:var(--primary-dark);border-color:var(--primary);outline:none}.question-actions{flex-wrap:wrap;justify-content:space-between;gap:.75rem;display:flex}.question-sidebar{gap:1rem;display:grid}.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:1.5rem;padding:1.5rem;box-shadow:0 25px 45px #0f172a08}.sidebar-card h3{margin-top:0;margin-bottom:1rem;font-size:1.1rem}.question-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem;display:grid}.question-number{color:var(--text);cursor:pointer;background:#f1f5f9;border:none;border-radius:10px;padding:.45rem .35rem;font-weight:600;transition:transform .2s,background .2s,color .2s}.question-number.answered{color:var(--primary-dark);background:#3b82f626}.question-number.marked{box-shadow:inset 0 0 0 2px #facc15}.question-number.correct{color:#0f5132;background:#22c55e33}.question-number.incorrect{color:#7f1d1d;background:#ef444433}.question-number.active{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}.sidebar-summary{background:var(--surface);border:1px dashed var(--border);text-align:center;border-radius:1.25rem;padding:1rem;font-weight:600}.modal-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:50;background:#0f172a8c;justify-content:center;align-items:center;padding:1.5rem;animation:.2s ease-out overlayFade;display:flex;position:fixed;inset:0}.exam-modal{transform-origin:50%;background:#fff;border-radius:2rem;gap:clamp(1rem,2vw,1.5rem);width:min(620px,100%);padding:clamp(1.75rem,4vw,2.5rem);animation:.24s cubic-bezier(.22,1,.36,1) modalPop;display:grid;position:relative;box-shadow:0 40px 80px #0f172a33}.modal-loading{border:1px dashed var(--border);color:var(--muted);background:#f8fafc;border-radius:12px;align-items:center;gap:.75rem;padding:.75rem 1rem;display:inline-flex}.modal-close{width:36px;height:36px;color:var(--muted);cursor:pointer;background:#eef1f7;border:none;border-radius:9999px;font-size:1.5rem;position:absolute;top:1.25rem;right:1.25rem}.modal-close:hover{color:var(--text);background:#e2e8f0}.modal-close:disabled{cursor:not-allowed;opacity:.65}.exam-modal h3{margin:.35rem 0;font-size:1.9rem}.exam-modal-subtitle{color:var(--muted)}.all-exams-modal{width:min(960px,100%);max-height:90vh;overflow:hidden}.all-exams-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;max-height:60vh;padding-right:.25rem;display:grid;overflow-y:auto}.all-exams-grid::-webkit-scrollbar{width:6px}.all-exams-grid::-webkit-scrollbar-thumb{background:#0f172a33;border-radius:999px}.exam-feature-card{border:1px solid var(--border);background:#f8fafc;border-radius:1.5rem;grid-template-columns:minmax(0,2fr) minmax(0,1fr);align-items:center;gap:1rem;padding:1.25rem 1.5rem;display:grid}.exam-card-visual{filter:saturate(120%);background:linear-gradient(120deg,#2563ebe6,#ec4899bf);border-radius:1.25rem;width:100%;height:140px}.exam-block{background:var(--surface);border:1px solid var(--border);border-radius:1.5rem;padding:1.25rem 1.5rem}.exam-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.section-title{color:var(--text);margin-bottom:.35rem;font-weight:600}.chip-row{scroll-snap-type:y proximity;flex-direction:column;gap:.5rem;max-height:220px;padding-inline:.25rem;display:flex;overflow-y:auto}.chip-row::-webkit-scrollbar{width:6px}.chip-row::-webkit-scrollbar-thumb{background:#0f172a33;border-radius:9999px}.chip{color:var(--primary-dark);scroll-snap-align:start;background:#2563eb1a;border-radius:9999px;padding:.45rem 1rem;font-size:.9rem;font-weight:500}.chip-column{flex-direction:column;gap:.4rem;max-height:200px;display:flex;overflow-y:auto}.section-scroll{gap:1rem;margin-bottom:1.5rem;padding-bottom:.5rem;display:flex;overflow-x:auto}.section-scroll::-webkit-scrollbar{height:6px}.section-scroll::-webkit-scrollbar-thumb{background:#0f172a33;border-radius:9999px}.section-card{min-width:240px}.section-subtitle{color:var(--muted);margin:0 0 .5rem;font-size:.85rem}.tactics-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;display:grid}.style-page{max-width:1200px;margin:0 auto;padding:2rem 1.5rem 4rem}.style-nav-toggle{border:1px solid var(--border);background:#fff;border-radius:9999px;margin-bottom:1rem;padding:.6rem 1rem;font-weight:600;display:none}.style-layout{grid-template-columns:280px minmax(0,1fr);gap:1.5rem;display:grid}.style-sidebar{border:1px solid var(--border);background:var(--surface);--style-nav-row-height:3rem;--style-section-row-height:2.8rem;border-radius:1.5rem;flex-direction:column;gap:1.5rem;max-height:calc(100vh - 4rem);padding:1.5rem;display:flex;position:sticky;top:1.5rem}.style-sidebar-body{flex-direction:column;flex:1;gap:1rem;min-height:0;display:flex}.style-nav-block{border:1px solid var(--border);background:#fff;border-radius:1rem;flex-direction:column;flex:none;gap:.5rem;min-height:0;padding:.75rem;display:flex}.style-sidebar-body .style-nav-block:last-child{margin-top:auto}.sidebar-subtitle{color:var(--muted);margin:0;font-size:.9rem;font-weight:600}.style-sidebar-header{align-items:center;gap:.75rem;display:flex}.sidebar-icon{background:#6366f126;border-radius:1rem;place-items:center;width:42px;height:42px;display:grid}.sidebar-label{margin:0;font-weight:600}.sidebar-muted{color:var(--muted);margin:0;font-size:.85rem}.style-nav-list{min-height:0;max-height:calc(var(--style-nav-row-height)*8);flex-direction:column;gap:.4rem;display:flex;overflow-y:auto}.style-nav-list.compact .style-nav-item{padding:.5rem .75rem;font-size:.9rem}.style-nav-item{border:1px solid #0000;border-radius:1rem;padding:.7rem 1rem;transition:border-color .2s,background .2s}.style-nav-item.active{color:var(--primary-dark);background:#6366f126;border-color:#6366f14d;font-weight:600}.style-section-list{min-height:0;max-height:calc(var(--style-section-row-height)*3);flex-direction:column;gap:.4rem;display:flex;overflow-y:auto}.style-section-link{color:var(--text);border:1px solid #0000;border-radius:.9rem;padding:.65rem .9rem;transition:border-color .2s,background .2s}.style-section-link:hover{border-color:var(--border);background:#f8fafc}.style-section-link.active{color:var(--primary-dark);background:#2563eb1a;border-color:#2563eb59;font-weight:600}.style-section-link.disabled{opacity:.6;cursor:not-allowed;border-color:var(--border);background:#f8fafc}.style-sidebar-footer{gap:.25rem;margin-top:auto;display:grid}.sidebar-link{color:var(--primary-dark);font-weight:600}.style-content{gap:1.5rem;display:grid}.style-header h1{margin:.5rem 0;font-size:clamp(2rem,4vw,2.8rem)}.style-subtitle{color:var(--muted);max-width:640px}.style-example{border:1px solid var(--border);background:#fff;border-radius:1.5rem;padding:1.5rem;display:block;box-shadow:0 25px 45px #0f172a0d}.style-steps h3{margin-bottom:1rem}.style-step-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}.style-step-card{border:1px solid var(--border);background:#fff;border-radius:1.25rem;padding:1rem}.step-index{width:28px;height:28px;color:var(--primary-dark);background:#6366f126;border-radius:9999px;justify-content:center;align-items:center;margin-bottom:.5rem;font-weight:600;display:inline-flex}.style-hints{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}.hint-card{border:1px solid var(--border);border-radius:1.25rem;padding:1rem}.hint-card.info{background:#3b82f614}.hint-card.danger{background:#f8717114}.style-cta{color:#fff;background:linear-gradient(120deg,#6366f1,#a855f7);border-radius:1.5rem;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1.5rem;display:flex}.style-cta button.btn.secondary{color:#fff;background:#fff3;border:1px solid #fff6}.style-return a{color:var(--muted)}@media (max-width:900px){.style-layout{grid-template-columns:1fr}.style-sidebar{display:none;position:static}.style-sidebar.open{display:flex}.style-sidebar-body{flex-direction:column}.style-nav-toggle{display:inline-flex}}.exam-section-list{gap:.75rem;display:grid}.exam-section-card{cursor:pointer;background:#f8fafc;border:1px solid #0000;border-radius:1.25rem;justify-content:space-between;align-items:center;padding:1rem 1.25rem;font-size:1rem;transition:border-color .2s,background .2s;display:flex}.exam-section-card:hover{border-color:var(--border);background:#fff}.modal-cta{background:linear-gradient(120deg,#6366f126,#0ea5e926);border-radius:1.5rem;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.75rem;display:flex}.stat-modal{transform-origin:50%;background:#fff;border-radius:2rem;gap:1.5rem;width:min(640px,100%);padding:clamp(1.75rem,4vw,2.5rem);animation:.24s cubic-bezier(.22,1,.36,1) modalPop;display:grid;position:relative;box-shadow:0 40px 80px #0f172a33}.modal-subtitle{color:var(--muted)}.summary-modal{background:#fff;border-radius:24px;gap:1.5rem;width:min(860px,100%);padding:2rem;display:grid;position:relative;box-shadow:0 45px 90px #0f172a33}.summary-modal header h2{margin:.25rem 0}.summary-stats-row{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;display:grid}.summary-pill{border:1px solid var(--border);text-align:center;border-radius:1.25rem;gap:.25rem;padding:1rem;display:grid}.summary-pill.success{color:#166534;background:#22c55e26}.summary-pill.danger{color:#7f1d1d;background:#ef444426}.summary-pill.neutral{color:#334155;background:#94a3b826}.summary-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;display:grid}.summary-placeholder{border:1px dashed var(--border);border-radius:1rem;height:160px}.summary-actions{flex-wrap:wrap;gap:.75rem;display:flex}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem;display:grid}.stat-grid article{border:1px solid var(--border);background:var(--surface);border-radius:1rem;padding:1rem}.stat-label{color:var(--muted);margin:0;font-size:.9rem}.stat-value{color:var(--text);margin:.35rem 0 0;font-weight:600}.stat-predict{border:1px solid var(--border);background:#3b82f60d;border-radius:1.5rem;gap:.75rem;padding:1.25rem;display:grid}.stat-predict-header{justify-content:space-between;align-items:center;display:flex}.stat-predict input[type=range]{width:100%}.stat-predict-cards{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;display:grid}.stat-predict-cards>div{border:1px solid var(--border);background:#fff;border-radius:1rem;padding:.75rem}.stat-note{border:1px dashed var(--border);text-align:center;color:var(--text);background:#f8fafc;border-radius:1rem;padding:1rem;font-weight:600}@media (max-width:768px){.top-nav{border-radius:1rem}.why-section,.cta-card{padding:2rem}.test-layout{grid-template-columns:1fr}.exam-modal{padding:1.75rem 1.25rem}.exam-feature-card,.exam-grid{grid-template-columns:1fr}.exam-card-visual{height:110px}}@keyframes overlayFade{0%{opacity:0}to{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes modalPop{0%{opacity:0;transform:translateY(20px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.question-nav-bottom{margin-top:1rem}.question-nav-card{border:1px solid var(--border);background:#fff;border-radius:1.5rem;max-width:900px;margin:0 auto;padding:1rem;box-shadow:0 15px 35px #0f172a1a}.question-nav-card .nav-header{justify-content:space-between;margin-bottom:.75rem;font-weight:600;display:flex}.solve-page.modern .solve-hero{background:linear-gradient(135deg,#6366f11a,#0ea5e91a);border-radius:24px;gap:1rem;padding:1.5rem;display:grid}.related-styles-chips{flex-wrap:wrap;gap:.5rem;display:flex}.related-styles-chips .chip.active{border:1px solid var(--primary);color:var(--primary-dark);border:1px solid var(--primary);background:#2563eb33}