@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+Devanagari:wght@400;500;600;700;800&display=swap";:root{--clr-bg:#0a0e1a;--clr-bg2:#0f1528;--clr-surface:#141928;--clr-surface2:#1a2035;--clr-border:#ffffff14;--clr-border-glow:#6366f159;--clr-primary:#6366f1;--clr-primary-light:#818cf8;--clr-primary-dark:#4f46e5;--clr-accent:#f59e0b;--clr-accent2:#ec4899;--clr-success:#10b981;--clr-error:#ef4444;--clr-warning:#f59e0b;--clr-info:#3b82f6;--clr-text:#e2e8f0;--clr-text-muted:#94a3b8;--clr-text-dim:#64748b;--radius:12px;--radius-lg:20px;--radius-xl:28px;--transition:all .25s cubic-bezier(.4, 0, .2, 1);--shadow:0 4px 24px #0006;--shadow-glow:0 0 40px #6366f126;--font-en:"Inter", sans-serif;--font-hi:"Noto Sans Devanagari", "Inter", sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-en);background:var(--clr-bg);color:var(--clr-text);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}body.lang-hi{font-family:var(--font-hi)}#root{flex-direction:column;min-height:100vh;display:flex}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--clr-bg)}::-webkit-scrollbar-thumb{background:var(--clr-primary-dark);border-radius:3px}.glass{-webkit-backdrop-filter:blur(16px);border:1px solid var(--clr-border);background:#ffffff0a}.gradient-text{background:linear-gradient(135deg, var(--clr-primary-light), var(--clr-accent2));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.navbar{z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--clr-border);background:#0a0e1ad9;justify-content:space-between;align-items:center;height:64px;padding:0 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16px;font-size:.8rem;font-weight:600;display:inline-flex}.landing-title{margin-bottom:1rem;font-size:clamp(1.8rem,4vw,3rem);font-weight:800;line-height:1.15}.landing-subtitle{color:var(--clr-text-muted);max-width:500px;margin-bottom:2.5rem;margin-left:auto;margin-right:auto;font-size:1rem}.landing-meta{flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:2.5rem;display:flex}.meta-chip{background:var(--clr-surface2);border:1px solid var(--clr-border);border-radius:var(--radius);color:var(--clr-text-muted);align-items:center;gap:8px;padding:8px 16px;font-size:.875rem;display:flex}.meta-chip .icon{font-size:1rem}.meta-chip strong{color:var(--clr-text)}.btn-start{background:linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));color:#fff;cursor:pointer;transition:var(--transition);letter-spacing:.01em;border:none;border-radius:50px;align-items:center;gap:10px;padding:14px 36px;font-size:1.05rem;font-weight:700;display:inline-flex;box-shadow:0 4px 20px 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16px;font-family:inherit;font-size:.95rem;line-height:1.5;display:flex}.option-btn:hover{border-color:var(--clr-primary);background:#6366f114;transform:translateY(-1px)}.option-btn.selected{border-color:var(--clr-primary);box-shadow:0 0 0 1px var(--clr-primary);background:#6366f126}.option-btn.correct{border-color:var(--clr-success);box-shadow:0 0 0 1px var(--clr-success);background:#10b9811f}.option-btn.wrong{border-color:var(--clr-error);box-shadow:0 0 0 1px var(--clr-error);background:#ef44441a}.option-letter{background:var(--clr-surface);width:28px;height:28px;transition:var(--transition);color:var(--clr-text-muted);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:flex}.option-btn.selected .option-letter{background:var(--clr-primary);color:#fff}.option-btn.correct .option-letter{background:var(--clr-success);color:#fff}.option-btn.wrong .option-letter{background:var(--clr-error);color:#fff}.exam-nav{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.btn{cursor:pointer;transition:var(--transition);border:none;border-radius:50px;align-items:center;gap:8px;padding:11px 24px;font-family:inherit;font-size:.9rem;font-weight:600;display:inline-flex}.btn-outline{border:1.5px solid var(--clr-border);color:var(--clr-text-muted);background:0 0}.btn-outline:hover{border-color:var(--clr-primary);color:var(--clr-primary-light)}.btn-outline:disabled{opacity:.35;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));color:#fff;box-shadow:0 4px 16px #6366f159}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 24px #6366f180}.btn-danger{background:linear-gradient(135deg, var(--clr-error), #dc2626);color:#fff;box-shadow:0 4px 16px #ef444459}.btn-danger:hover{transform:translateY(-1px)}.btn-success{background:linear-gradient(135deg, var(--clr-success), #059669);color:#fff;box-shadow:0 4px 16px #10b98159}.question-nav-sidebar{border-left:1px solid var(--clr-border);background:var(--clr-surface);flex-shrink:0;width:260px;height:calc(100vh - 64px);padding:1.5rem 1rem;position:sticky;top:64px;overflow-y:auto}@media (width<=900px){.question-nav-sidebar{display:none}}.sidebar-title{text-transform:uppercase;letter-spacing:.08em;color:var(--clr-text-muted);margin-bottom:1rem;font-size:.8rem;font-weight:700}.q-grid{grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:1.5rem;display:grid}.q-dot{aspect-ratio:1;cursor:pointer;transition:var(--transition);background:var(--clr-surface2);border:1.5px solid 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var(--clr-border-glow);box-shadow:var(--shadow-glow);margin-bottom:2rem;padding:3rem 2rem;position:relative;overflow:hidden}.report-hero:before{content:"";background:radial-gradient(circle,#6366f133 0%,#0000 70%);border-radius:50%;width:200px;height:200px;position:absolute;top:-60px;right:-60px}.score-ring{width:160px;height:160px;margin:0 auto 1.5rem;position:relative}.score-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.score-ring-track{fill:none;stroke:var(--clr-surface2);stroke-width:12px}.score-ring-fill{fill:none;stroke-width:12px;stroke-linecap:round;transition:stroke-dashoffset 1.5s 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.stat-chip-val{color:var(--clr-warning)}.stat-chip.score .stat-chip-val{color:var(--clr-primary-light)}.section-title{align-items:center;gap:8px;margin-bottom:1rem;font-size:1.15rem;font-weight:700;display:flex}.topic-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-bottom:2.5rem;display:grid}.topic-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1rem}.topic-card-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.topic-name{font-size:.9rem;font-weight:600}.topic-score-badge{border-radius:50px;padding:3px 10px;font-size:.8rem;font-weight:700}.topic-score-badge.good{color:var(--clr-success);background:#10b98126}.topic-score-badge.average{color:var(--clr-warning);background:#f59e0b26}.topic-score-badge.poor{color:var(--clr-error);background:#ef44441f}.topic-bar{background:var(--clr-surface2);border-radius:4px;height:8px;margin-bottom:8px;overflow:hidden}.topic-bar-fill{border-radius:4px;height:100%;transition:width 1s cubic-bezier(.4,0,.2,1)}.topic-bar-fill.good{background:linear-gradient(90deg, var(--clr-success), #34d399)}.topic-bar-fill.average{background:linear-gradient(90deg, var(--clr-warning), #fcd34d)}.topic-bar-fill.poor{background:linear-gradient(90deg, var(--clr-error), #f87171)}.topic-sub{color:var(--clr-text-muted);font-size:.78rem}.review-list{flex-direction:column;gap:1rem;margin-bottom:2.5rem;display:flex}.review-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg);transition:var(--transition);overflow:hidden}.review-card-header{cursor:pointer;transition:var(--transition);border-bottom:1px solid #0000;align-items:flex-start;gap:12px;padding:1.25rem;display:flex}.review-card-header:hover{background:#ffffff05}.review-card.open .review-card-header{border-bottom-color:var(--clr-border)}.review-q-status{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.85rem;display:flex}.review-q-status.wrong{color:var(--clr-error);background:#ef444426}.review-q-status.skipped{color:var(--clr-warning);background:#f59e0b26}.review-q-text{flex:1;font-size:.92rem;font-weight:500;line-height:1.5}.review-chevron{color:var(--clr-text-muted);margin-top:3px;font-size:.85rem;transition:transform .3s}.review-card.open .review-chevron{transform:rotate(180deg)}.review-card-body{padding:1.25rem;animation:.3s fadeIn}.review-answer-row{flex-wrap:wrap;gap:12px;margin-bottom:12px;display:flex}.answer-chip{border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:.82rem;font-weight:600;display:flex}.answer-chip.your{color:var(--clr-error);background:#ef44441f;border:1px solid #ef44444d}.answer-chip.correct{color:var(--clr-success);background:#10b9811f;border:1px solid #10b9814d}.answer-chip.skipped{color:var(--clr-warning);background:#f59e0b1f;border:1px solid #f59e0b4d}.solution-box{border-radius:var(--radius);background:#6366f10f;border:1px solid #6366f133;padding:1rem}.solution-label{text-transform:uppercase;letter-spacing:.05em;color:var(--clr-primary-light);align-items:center;gap:6px;margin-bottom:8px;font-size:.78rem;font-weight:700;display:flex}.solution-text{color:var(--clr-text-muted);font-size:.9rem;line-height:1.65}.tips-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-bottom:2.5rem;display:grid}.tip-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius);padding:1.25rem}.tip-icon{margin-bottom:.75rem;font-size:1.75rem}.tip-title{margin-bottom:6px;font-size:.9rem;font-weight:700}.tip-desc{color:var(--clr-text-muted);font-size:.82rem;line-height:1.55}.report-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes spin{to{transform:rotate(360deg)}}.animate-fade-up{animation:.5s both fadeUp}.particles{pointer-events:none;z-index:0;position:fixed;inset:0;overflow:hidden}.particle{background:var(--clr-primary);opacity:0;border-radius:50%;width:2px;height:2px;animation:linear infinite particleFloat;position:absolute}@keyframes particleFloat{0%{opacity:0;transform:translateY(100vh)scale(0)}10%{opacity:.6}90%{opacity:.3}to{opacity:0;transform:translateY(-20px)scale(1)}}