.topbar[data-v-a1a838b7]{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:10px 24px;background:var(--nav-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.topbar-brand[data-v-a1a838b7]{display:flex;align-items:center;flex-shrink:0}.navbar-logo[data-v-a1a838b7]{height:clamp(28px,3.5vw,44px);width:auto;transform:translateZ(0);filter:saturate(1.1) contrast(1.05);image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;transition:transform .15s ease}.navbar-logo[data-v-a1a838b7]:hover{transform:rotate(-2deg) scale(1.05)}.topbar-actions[data-v-a1a838b7]{display:flex;align-items:center;gap:4px}.topbar-link[data-v-a1a838b7]{display:flex;align-items:center;gap:5px;font-size:.8rem;font-weight:600;color:var(--text-secondary);text-decoration:none;padding:6px 10px;border-radius:8px;transition:color .15s ease,background .15s ease}.topbar-link[data-v-a1a838b7]:hover,.topbar-link.router-link-active[data-v-a1a838b7]{color:var(--text-heading);background:var(--surface-nested)}.topbar-icon[data-v-a1a838b7]{width:16px;height:16px;flex-shrink:0}@media(max-width:540px){.topbar-link-label[data-v-a1a838b7]{display:none}.topbar-link[data-v-a1a838b7]{padding:6px 8px}}.lang-pill[data-v-a1a838b7]{font-family:var(--font-body);font-size:.8rem;font-weight:600;padding:6px 12px;background:var(--surface-nested);border:1px solid var(--border);border-radius:999px;color:var(--text-secondary);cursor:pointer;transition:color .15s ease,border-color .15s ease;appearance:none;-webkit-appearance:none}.lang-pill[data-v-a1a838b7]:hover{color:var(--text-heading);border-color:var(--border-input)}:root{--bs-primary: #1d4e89;--bs-primary-rgb: 29, 78, 137;--bs-secondary: #6c757d;--bs-secondary-rgb: 108, 117, 125;--bs-danger: #dc3545;--bs-danger-rgb: 220, 53, 69;--bs-border-color: #ced4da}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.btn{--btn-bg: transparent;--btn-border: transparent;--btn-color: #212529;--btn-hover-bg: transparent;--btn-hover-border: transparent;--btn-hover-color: #212529;--btn-disabled-opacity: .65;display:inline-flex;align-items:center;justify-content:center;gap:.25rem;font-weight:500;line-height:1.5;color:var(--btn-color);text-align:center;text-decoration:none;vertical-align:middle;cursor:pointer;-webkit-user-select:none;user-select:none;background-color:var(--btn-bg);border:1px solid var(--btn-border);padding:.375rem .75rem;font-size:1rem;border-radius:.375rem;transition:color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out}.btn:hover{color:var(--btn-hover-color);background-color:var(--btn-hover-bg);border-color:var(--btn-hover-border)}.btn:focus-visible{outline:0;box-shadow:0 0 0 .2rem rgba(var(--bs-primary-rgb),.35)}.btn:disabled,.btn.disabled{pointer-events:none;opacity:var(--btn-disabled-opacity)}.btn-sm{padding:.25rem .5rem;font-size:.875rem;border-radius:.3rem}.btn-lg{padding:.5rem 1rem;font-size:1.125rem;border-radius:.5rem}.btn-primary{--btn-bg: var(--bs-primary);--btn-border: var(--bs-primary);--btn-color: #fff;--btn-hover-bg: #0b5ed7;--btn-hover-border: #0a58ca;--btn-hover-color: #fff}.btn-danger{--btn-bg: var(--bs-danger);--btn-border: var(--bs-danger);--btn-color: #fff;--btn-hover-bg: #bb2d3b;--btn-hover-border: #b02a37;--btn-hover-color: #fff}.btn-outline-primary{--btn-bg: #ffffff;--btn-border: #123f73;--btn-color: #123f73;--btn-hover-bg: #163d6c;--btn-hover-border: #163d6c;--btn-hover-color: #fff}.btn-outline-secondary{--btn-bg: transparent;--btn-border: var(--bs-secondary);--btn-color: var(--bs-secondary);--btn-hover-bg: var(--bs-secondary);--btn-hover-border: var(--bs-secondary);--btn-hover-color: #fff}.btn-outline-danger{--btn-bg: transparent;--btn-border: var(--bs-danger);--btn-color: var(--bs-danger);--btn-hover-bg: var(--bs-danger);--btn-hover-border: var(--bs-danger);--btn-hover-color: #fff}.form-control,.form-select{display:block;width:100%;padding:.375rem .75rem;font-size:1rem;font-weight:400;line-height:1.5;color:#212529;background-color:#fff;background-clip:padding-box;border:1px solid var(--bs-border-color);border-radius:.375rem}.form-select{appearance:auto}.form-control:focus,.form-select:focus{border-color:#86b7fe;outline:0;box-shadow:0 0 0 .2rem rgba(var(--bs-primary-rgb),.25)}.form-control-lg{min-height:calc(1.5em + 1rem + 2px);padding:.5rem 1rem;font-size:1.25rem;border-radius:.5rem}.px-4{padding-inline:1.5rem!important}.px-5{padding-inline:3rem!important}.me-2{margin-inline-end:.5rem!important}:root{color-scheme:light dark;--sidnix-navy: #1D3557;--sidnix-navy-hover: #2A466E;--sidnix-shadow-navy: #0D1B2A;--sidnix-green: #2A9D8F;--sidnix-green-hover: #38B2A3;--sidnix-shadow-green: #1B655C;--sidnix-red: #E63946;--sidnix-red-hover: #F84D5B;--sidnix-shadow-red: #9A2624;--radius-lg: 16px;--radius-xl: 24px;--page-bg: #FAFAF2;--page-grid: rgba(29, 53, 87, .07);--page-vignette: rgba(250, 250, 242, .8);--noise-opacity: .018;--glow-color: rgba(29, 53, 87, .05);--surface: #ffffff;--surface-raised: rgba(255, 255, 255, .6);--surface-nested: #f8fafc;--text-body: #334155;--text-heading: #1D3557;--text-secondary: #64748b;--text-muted: #94a3b8;--border: rgba(0, 0, 0, .06);--border-input: #e2e8f0;--border-subtle: rgba(0, 0, 0, .05);--opt-bg: #ffffff;--opt-border: #e2e8f0;--opt-hover-bg: #f8fafc;--opt-hover-border: #1D3557;--opt-selected-bg: #f0f7ff;--opt-selected-border: #1D3557;--correct: #2A9D8F;--correct-bg: #f0fdf4;--correct-border: #2A9D8F;--wrong: #E63946;--wrong-bg: #fef2f2;--wrong-border: #E63946;--nav-bg: rgba(245, 247, 250, .9);--select-bg: #ffffff;--skeleton-base: #e8edf2;--skeleton-highlight: #f4f7fa}@media(prefers-color-scheme:dark){:root{--sidnix-navy: #4A7FC1;--sidnix-navy-hover: #5B90D6;--sidnix-shadow-navy: #1D3557;--sidnix-green: #0DB5A5;--sidnix-green-hover: #14C9B8;--sidnix-shadow-green:#0A7A6D;--page-bg: #09090B;--page-grid: rgba(255, 255, 255, .04);--page-vignette: rgba(9, 9, 11, .7);--surface: #131317;--surface-raised: rgba(26, 26, 33, .8);--surface-nested: #1A1A21;--text-body: #CBD5E1;--text-heading: #F1F5F9;--text-secondary: #94A3B8;--text-muted: #7D8FA0;--border: rgba(255, 255, 255, .08);--border-input: rgba(255, 255, 255, .12);--border-subtle: rgba(255, 255, 255, .06);--opt-bg: #1A1A21;--opt-border: rgba(255, 255, 255, .1);--opt-hover-bg: #22222C;--opt-hover-border: rgba(255, 255, 255, .25);--opt-selected-bg: rgba(93, 162, 218, .12);--opt-selected-border: #5DA2DA;--correct: #22C55E;--correct-bg: rgba(34, 197, 94, .12);--correct-border: rgba(34, 197, 94, .5);--wrong: #F87171;--wrong-bg: rgba(239, 68, 68, .12);--wrong-border: rgba(239, 68, 68, .5);--nav-bg: rgba(9, 9, 11, .92);--select-bg: #1A1A21;--noise-opacity: .025;--glow-color: rgba(74, 127, 193, .06);--skeleton-base: rgba(255, 255, 255, .07);--skeleton-highlight: rgba(255, 255, 255, .14)}}@keyframes shimmer{0%{background-position:200% center}to{background-position:-200% center}}@media(prefers-reduced-motion:reduce){@keyframes shimmer{0%,to{background-position:200% center}}}body:before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:var(--noise-opacity);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:200px 200px}body:after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 80% 40% at 50% -10%,var(--glow-color),transparent 70%)}body{margin:0;font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--page-bg);background-image:linear-gradient(var(--page-grid) 1px,transparent 1px),linear-gradient(90deg,var(--page-grid) 1px,transparent 1px);background-size:40px 40px;background-attachment:fixed;color:var(--text-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.skip-link{position:absolute;inset-inline-start:-999px;top:auto;width:1px;height:1px;overflow:hidden}.skip-link:focus{position:fixed;inset-inline-start:16px;top:16px;width:auto;height:auto;padding:10px 14px;background:#fff;color:#1d3557;border:2px solid #1D3557;border-radius:8px;z-index:10000;text-decoration:none}.page-container{background:transparent}.quiz-container{background:var(--surface)!important;position:relative;z-index:1}.home-page,.quiz-page{position:relative}.home-page{background-color:var(--page-bg);background-image:linear-gradient(var(--page-grid) 1px,transparent 1px),linear-gradient(90deg,var(--page-grid) 1px,transparent 1px);background-size:40px 40px;background-attachment:fixed}.home-page:after,.quiz-page:after{content:"";position:fixed;inset:0;background:radial-gradient(circle at center,transparent 20%,var(--page-vignette) 100%);pointer-events:none;z-index:0}.quiz-container{max-width:850px;margin:0 auto;background:var(--surface);padding:40px;border-radius:var(--radius-xl);border:1px solid var(--border);box-shadow:0 4px 24px #0000000f}.lang-select{padding:8px 16px;border-radius:999px;border:1px solid var(--border-input);background:var(--select-bg);color:var(--text-body);font-weight:600;cursor:pointer;transition:all .2s}.lang-select:hover{border-color:var(--sidnix-navy)}.btn-lg{border-radius:12px;font-weight:700;letter-spacing:.02em;transition:all .2s cubic-bezier(.34,1.56,.64,1);border:none;text-transform:uppercase;font-size:.95rem}.btn-sidnix-submit:active,.btn-sidnix-next:active,.btn-sidnix-restart:active{transform:translateY(4px)!important;box-shadow:0 2px #00000080!important;transition:all .05s}.btn-sidnix-submit{background-color:var(--sidnix-navy);color:#fff;box-shadow:0 6px 0 var(--sidnix-shadow-navy)}.btn-sidnix-submit:hover:not(:disabled){background-color:var(--sidnix-navy-hover);transform:translateY(-2px);box-shadow:0 8px 0 var(--sidnix-shadow-navy)}.btn-sidnix-next{background-color:var(--sidnix-green);color:#fff;box-shadow:0 6px 0 var(--sidnix-shadow-green)}.btn-sidnix-next:hover:not(:disabled){background-color:var(--sidnix-green-hover);transform:translateY(-2px);box-shadow:0 8px 0 var(--sidnix-shadow-green)}@keyframes sidnix-pulse{0%{transform:scale(1);box-shadow:0 6px 0 var(--sidnix-shadow-red)}50%{transform:scale(1.05);box-shadow:0 10px 20px #e639464d}to{transform:scale(1);box-shadow:0 6px 0 var(--sidnix-shadow-red)}}@keyframes patternMove{0%{background-position:0 0}to{background-position:24px 24px}}.home-page{animation:patternMove 60s linear infinite}.btn-sidnix-restart{background-color:var(--sidnix-red);color:#fff;box-shadow:0 6px 0 var(--sidnix-shadow-red);animation:sidnix-pulse 2s infinite ease-in-out}.btn-sidnix-restart:hover{background-color:var(--sidnix-red-hover);animation-play-state:paused}.quiz-header-card{background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:20px;margin-bottom:30px}.option-container{margin-bottom:12px}.option-label-card{width:100%;max-width:100%;box-sizing:border-box;cursor:pointer;display:flex;align-items:center;gap:15px;padding:16px 20px;background:var(--opt-bg);border:2px solid var(--opt-border);border-radius:12px;color:var(--text-body);box-shadow:inset 0 0 0 0 transparent;transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease,transform .2s ease}.option-label-card.is-correct{border-color:var(--correct-border)!important;background-color:var(--correct-bg)!important;box-shadow:inset 6px 0 0 var(--correct)}.option-label-card.is-wrong{border-color:var(--wrong-border)!important;background-color:var(--wrong-bg)!important;box-shadow:inset 6px 0 0 var(--wrong)}@media(hover:hover)and (pointer:fine){.option-label-card:hover:not(.is-disabled){border-color:var(--opt-hover-border);background:var(--opt-hover-bg);box-shadow:0 1px #1d355714}}.option-label-card.is-selected{border-color:var(--opt-selected-border);background:var(--opt-selected-bg)}h1,h2,h3{color:var(--text-heading);font-weight:700;font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif}.question-text{margin-left:0;font-size:1.5rem;line-height:1.3;margin-bottom:25px}.quiz-card{position:relative;display:block;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 1px 4px #00000014;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .2s ease,border-color .2s ease}.quiz-card:hover{text-decoration:none}.quiz-card:before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 1px #fff9}.quiz-card:focus-visible{outline:3px solid rgba(9,132,227,.35);outline-offset:4px}.quiz-card:active{transform:translateY(1px) scale(.99);box-shadow:0 0 #0000}@media(hover:hover)and (pointer:fine){.quiz-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000024;border-color:var(--border-input)}.quiz-card:active{transform:translateY(0) scale(.995)}}::selection{background:var(--sidnix-navy);color:#fff}.feedback-link{font-size:.9rem;opacity:.85}.feedback-link:hover{opacity:1;text-decoration:underline}:lang(ar){font-family:Cairo,Noto Sans Arabic,sans-serif;line-height:1.85}:lang(ar) h1,:lang(ar) h2,:lang(ar) h3{font-family:Cairo,sans-serif;font-weight:700}:lang(ar) .question-text{line-height:1.9}:lang(ur){font-family:Noto Nastaliq Urdu,Cairo,Noto Naskh Arabic,sans-serif;font-size:.88rem;line-height:2.1}:lang(ur) h1,:lang(ur) h2,:lang(ur) h3{font-family:Noto Nastaliq Urdu,Cairo,sans-serif;font-weight:700}:lang(ur) .question-text{line-height:2.2;font-size:1.3rem}:lang(hi){font-family:Hind,Noto Sans Devanagari,sans-serif;line-height:1.7}:lang(hi) h1,:lang(hi) h2,:lang(hi) h3{font-family:Hind,sans-serif;font-weight:700}:lang(hi) .question-text{line-height:1.75}:lang(bn){font-family:Hind Siliguri,Noto Sans Bengali,sans-serif;line-height:1.75}:lang(bn) h1,:lang(bn) h2,:lang(bn) h3{font-family:Hind Siliguri,sans-serif;font-weight:700}:lang(bn) .question-text{line-height:1.8}:lang(zh){font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.65}:lang(zh) h1,:lang(zh) h2,:lang(zh) h3{font-family:Noto Sans SC,PingFang SC,sans-serif;font-weight:700}:lang(ja){font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;line-height:1.65}:lang(ja) h1,:lang(ja) h2,:lang(ja) h3{font-family:Noto Sans JP,sans-serif;font-weight:700}:lang(ko){font-family:Noto Sans KR,Apple SD Gothic Neo,Malgun Gothic,sans-serif;line-height:1.65}:lang(ko) h1,:lang(ko) h2,:lang(ko) h3{font-family:Noto Sans KR,sans-serif;font-weight:700}:lang(ml){font-family:Noto Sans Malayalam,Manjari,Rachana,sans-serif;line-height:1.7}:lang(ml) h1,:lang(ml) h2,:lang(ml) h3{font-family:Noto Sans Malayalam,sans-serif;font-weight:700}[dir=rtl] .option-label-card.is-correct{box-shadow:inset -6px 0 0 var(--correct)}[dir=rtl] .option-label-card.is-wrong{box-shadow:inset -6px 0 0 var(--wrong)}@media(prefers-color-scheme:dark){.home-page{background-color:var(--page-bg)!important;background-image:linear-gradient(var(--page-grid) 1px,transparent 1px),linear-gradient(90deg,var(--page-grid) 1px,transparent 1px)!important;color:var(--text-body)!important}.quiz-title,.dashboard-title,.section-title{color:var(--text-heading)!important}.stats-row-inner,.quiz-header-card{background:var(--surface-raised)!important;border-color:var(--border-subtle)!important}.label{color:var(--text-secondary)!important}.value{color:var(--text-heading)!important}.utility-pill{background:var(--surface-raised)!important;border-color:var(--border)!important;color:var(--text-secondary)!important}.utility-pill-action{background:var(--surface-nested)!important;color:var(--text-body)!important}.utility-pill-timer-value{color:var(--text-body)!important}.option-label-card{background:var(--opt-bg)!important;border-color:var(--opt-border)!important;color:var(--text-body)!important}.dashboard-section,.dashboard-card,.performance-callout,.home-cta{background:var(--surface)!important;border-color:var(--border)!important;color:var(--text-body)!important}.dashboard-card-title,.dashboard-card-meta,.dashboard-card p{color:var(--text-body)!important}.customise-panel,.quiz-info-card{background:var(--surface)!important;border-color:var(--border)!important;color:var(--text-body)!important}a:link{color:#60a5fa}a:visited{color:#c084fc}a:hover{color:#93c5fd;text-decoration:underline}.skip-link:focus{background:var(--surface)!important;color:var(--text-heading)!important;border-color:var(--text-heading)!important}.lang-select{background:var(--select-bg)!important;color:var(--text-body)!important;border-color:var(--border-input)!important}.quiz-card{background:var(--surface)!important;border-color:var(--border)!important;color:var(--text-body)!important}.quiz-card:hover{border-color:var(--border-input)!important}}