@import"https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap";@charset "UTF-8";:root{--primary-blue: #0071F5;--secondary-blue: #2AA6FF;--tertiary-blue: #2aa6ff38;--quaternary-blue: #3757BA;--primary-yellow: #FDC22A;--secondary-yellow: #FEF9C2;--primary-red: #FF4E79;--dark-red: #e53935;--primary-green: #2F887C;--secondary-green: #2BAB5A;--tertiary-green: #DBFBE7;--quaternary-green: #267142;--primary-purple: #5d5fef;--secondary-purple: #F2E7FF;--tertiary-purple: #8141B6;--primary-blue-20-opacity: #E5F4FF81;--primary-blue-50-opacity: #0071f530;--primary-red-05-opacity: #FF4E7905;--primary-red-20-opacity: #FF4E7920;--primary-red-80-opacity: #FF4E7980;--primary-purple-20-opacity: #5d5fef20;--primary-yellow-20-opacity: #FDC22A20;--primary-green-20-opacity: #2F887C20;--primary-green-80-opacity: #2F887C80;--secondary-blue-20-opacity: #2AA6FF20;--grey-10: #FFFFFF;--grey-20: #F8F9FA;--grey-30: #E9ECEF;--grey-40: #CED4DA;--grey-50: #ADB5BD;--grey-60: #868E96;--grey-70: #495057;--grey-80: #343A40;--grey-90: #18181B;--grey-100: #121212;--box-shadow: 0 4px 4px #DDDDDD71;--primary-gradient: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));--bg: var(--grey-10);--bg-card: var(--grey-20);--background-color: var(--bg-card);--bg-modal: var(--grey-10);--bg-transparent: #ffffff9e;--text: var(--grey-80);--text-muted: var(--grey-70);--heading: var(--grey-80);--link: var(--primary-blue);--border: var(--grey-30);--hover: var(--grey-30);--focus-outline: var(--secondary-blue);--auth-focus-ring: 0 0 0 .18rem rgba(0, 113, 245, .12);--auth-panel-shadow: 0 1rem 2.4rem rgba(0, 0, 0, .06);--auth-page-card-shadow: 0 1rem 2rem rgba(0, 0, 0, .05);--auth-primary-gradient: var(--primary-gradient);--auth-hero-bg: radial-gradient(circle at 55% 35%, #0071f50e, #ffffff 60%);--auth-hero-bg-alt: radial-gradient(circle at 50% 30%, #12397d 0%, #09152c 68%, #07101f 100%);--auth-hero-overlay: linear-gradient(180deg, rgba(5, 17, 40, .2) 0%, rgba(5, 17, 40, .72) 100%);--auth-hero-title: var(--primary-blue);--auth-hero-heading: var(--text-muted);--auth-hero-text: #c6d2eb;--auth-hero-text-soft: #aab3c5;--auth-hero-surface-bg: #7ebaff24;--auth-hero-surface-border: var(--secondary-blue);--auth-hero-surface-strong-border: rgba(255, 255, 255, .12);--auth-hero-surface-hover-bg: rgba(77, 163, 255, .05);--auth-hero-surface-hover-border: rgba(77, 163, 255, .4);--auth-hero-surface-hover-shadow: 0 10px 30px rgba(0, 113, 245, .2);--auth-hero-glow: radial-gradient(circle, rgba(0, 113, 245, .25), transparent 70%);--auth-side-nav-bg: linear-gradient(180deg, var(--primary-blue-20-opacity), rgba(42, 166, 255, .06));--auth-side-nav-bg-child: linear-gradient(180deg, rgba(0, 113, 245, .08), rgba(33, 201, 167, .08));--auth-icon-soft-bg: rgba(0, 113, 245, .08);--auth-info-border: rgba(0, 113, 245, .15);--auth-info-border-soft: rgba(0, 113, 245, .14);--auth-danger-soft-border: rgba(220, 38, 38, .2);--auth-danger-soft-bg: rgba(220, 38, 38, .08);--auth-danger-soft-text: #dc2626;--auth-video-bg: #000;--auth-ready-bg: radial-gradient(circle at top, rgba(0, 113, 245, .08), transparent 45%), var(--bg);color-scheme:light dark}.dark-mode{--bg: #090F1D;--bg-card: #1f2937;--bg-modal: #0e172c;--bg-transparent: #2e3b6299;--text: var(--grey-20);--text-muted: var(--grey-40);--heading: var(--grey-20);--border: #162330;--hover: rgba(255, 255, 255, .08);--box-shadow: 0 4px 4px #0071f510;--link: var(--grey-10);--primary-blue-20-opacity: #0071f530;--auth-hero-bg: radial-gradient(circle at 55% 35%, #0f1b3d, #090f1d 60%);--auth-hero-title: var(--grey-10);--auth-hero-heading: #eaf2ff;--auth-focus-ring: 0 0 0 .18rem rgba(42, 166, 255, .22);--auth-panel-shadow: 0 1rem 2.4rem rgba(0, 0, 0, .24);--auth-page-card-shadow: 0 1rem 2rem rgba(0, 0, 0, .2);--auth-side-nav-bg: linear-gradient(180deg, rgba(0, 113, 245, .18), rgba(42, 166, 255, .08));--auth-side-nav-bg-child: linear-gradient(180deg, rgba(0, 113, 245, .18), rgba(33, 201, 167, .1));--auth-icon-soft-bg: rgba(0, 113, 245, .14);--auth-ready-bg: radial-gradient(circle at top, rgba(0, 113, 245, .18), transparent 45%), var(--bg);--auth-hero-surface-bg: rgba(255, 255, 255, .06);--auth-hero-surface-border: rgba(255, 255, 255, .08);--auth-hero-surface-strong-border: rgba(255, 255, 255, .12);--auth-hero-surface-hover-bg: rgba(77, 163, 255, .05);--auth-hero-surface-hover-border: rgba(77, 163, 255, .4);--auth-hero-surface-hover-shadow: 0 10px 30px rgba(0, 113, 245, .2)}*{box-sizing:border-box;font-family:Inter,sans-serif;scroll-behavior:smooth;outline:0}html{font-size:10px!important;min-height:unset!important;min-width:unset!important}body{margin:0;padding:0;min-height:unset!important;min-width:unset!important;background-color:var(--bg)!important;color:var(--text)}a{text-decoration:none;cursor:pointer;color:var(--text)}button{cursor:pointer}button.call-to-action-button{background-color:var(--secondary-blue);border-radius:1.2rem;border:none;color:var(--grey-10);font-weight:500;padding:1.2rem 1.8rem}.body-no-scroll{overflow:hidden!important}.go-back-button a{display:flex;align-items:center;color:var(--link)}.go-back-button a nb-icon{width:2.4rem}.go-back-button a p{font-size:2rem;font-weight:600}.spinner{background:var(--bg-transparent);position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.loader{width:48px;height:48px;border-radius:50%;display:inline-block;border-top:3px solid var(--primary-blue);border-right:3px solid transparent;animation:rotation 1s linear infinite;position:absolute;top:50%;left:50%}.gq-toggle{--w: 44px;--h: 24px;--t: 18px;--tx: 20px;display:inline-flex;align-items:center;gap:.8rem;cursor:pointer;-webkit-user-select:none;user-select:none}.gq-toggle.lg{--w: 56px;--h: 30px;--t: 24px;--tx: 26px}.gq-toggle input{position:absolute;opacity:0;width:0;height:0}.gq-toggle .track{width:var(--w);height:var(--h);background:var(--border);border-radius:999px;position:relative;transition:background .2s ease,box-shadow .2s ease;box-shadow:inset 0 0 0 1px var(--border)}.gq-toggle .thumb{position:absolute;top:50%;left:3px;transform:translateY(-50%);width:var(--t);height:var(--t);border-radius:50%;background:var(--grey-10);box-shadow:0 2px 6px #00000026;transition:transform .22s ease}.gq-toggle input:checked+.track{background:var(--primary-blue);box-shadow:inset 0 0 0 1px var(--primary-blue)}.gq-toggle input:checked+.track .thumb{transform:translate(var(--tx),-50%)}.gq-toggle input:focus-visible+.track{outline:3px solid var(--focus-outline);outline-offset:2px}.gq-toggle .label{font-size:1.2rem;font-weight:600;color:var(--text-muted)}.tabs-container{background-color:var(--bg);border:1px solid var(--border);border-radius:.8rem;padding:.6rem;display:flex;width:100%;margin-bottom:2rem}.tabs-container .tabs{display:flex;gap:.5rem;width:100%}.tabs-container .tabs .tab{display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;width:100%;font-weight:500;background:transparent;border:none;border-radius:6px;color:var(--text-muted);cursor:pointer;transition:background .2s ease}.tabs-container .tabs .tab nb-icon{width:1.6rem}.tabs-container .tabs .tab:hover{background-color:var(--hover)}.tabs-container .tabs .tab.active{background-color:var(--primary-blue);color:var(--grey-10)}.is-invalid{border:1px solid var(--primary-red)!important;outline:none!important;box-shadow:0 0 0 2px #e5393526}.error-text{margin-top:.35rem;font-size:1.1rem;color:var(--primary-red)}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media print{html,body{height:auto!important;overflow:visible!important}.sidebar,.toolbar,nav,aside,.question-wrapper{display:none!important}.layout,.viewer,.viewer-content{height:auto!important;overflow:visible!important}.viewer-content{position:static!important;width:100%;padding:0;background:var(--bg)}.paper-shell{display:block}.paper{width:80rem;min-height:90rem;margin:0 auto;box-shadow:none;border:none;page-break-after:always;break-after:page;transform:none!important}.question-print{page-break-inside:avoid;break-inside:avoid;margin-bottom:2.4rem;padding-bottom:1.6rem;border-bottom:1px solid var(--border);font-size:1.4rem}.paper:last-child{page-break-after:auto}}