@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Fira+Code:wght@400;500;600;700&display=swap";:root{--bg-primary: #1a1a1a;--bg-secondary: #262626;--bg-card: #282828;--bg-card-hover: #323232;--bg-input: #383838;--text-primary: #eff1f6;--text-secondary: #909090;--text-muted: #737373;--border: #383838;--border-hover: #4e4e4e;--lc-orange: #ffa116;--lc-orange-rgb: 255, 161, 22;--cyan: #00b8a3;--cyan-rgb: 0, 184, 163;--cyan-dark: #009684;--emerald: #ffa116;--emerald-rgb: 255, 161, 22;--emerald-dark: #e08905;--purple: #38bdf8;--purple-rgb: 56, 189, 248;--purple-dark: #0284c7;--amber: #ffa116;--red: #ef4743;--green: #2cbb5d;--radius: 8px;--radius-lg: 10px;--radius-xl: 14px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Plus Jakarta Sans,-apple-system,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;letter-spacing:-.01em}.mono{font-family:Fira Code,JetBrains Mono,monospace}.font-display{font-family:Space Grotesk,sans-serif}.container{max-width:1080px;margin:0 auto;padding:0 20px}.page{display:none;min-height:100vh;padding:32px 0;animation:fadeIn .3s ease}.page.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@keyframes confettiDrop{0%{transform:translateY(-100vh) 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transparent}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-card)}.btn-danger{background:var(--red);color:#fff}.btn-success{background:var(--cyan);color:#1a1a1a;font-weight:700}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:var(--transition)}.card:hover{border-color:var(--border-hover)}.navbar{position:sticky;top:0;z-index:100;padding:12px 0;background:#282828;border-bottom:1px solid #383838}.navbar .container{display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:10px;font-family:Space Grotesk,sans-serif;font-weight:700;font-size:1.15rem;letter-spacing:-.4px}.nav-brand svg{width:26px;height:26px;color:var(--lc-orange);filter:drop-shadow(0 0 6px rgba(var(--lc-orange-rgb),.4))}.nav-brand span{background:linear-gradient(135deg,#ffffff 40%,var(--lc-orange) 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32px;line-height:1.6}.elective-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-bottom:36px}.elective-card{padding:22px;border-radius:var(--radius-lg);cursor:default;border:1px solid var(--border);background:var(--bg-card);transition:var(--transition);position:relative;overflow:hidden}.elective-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px}.elective-card.cyan:before{background:var(--cyan)}.elective-card.emerald:before{background:var(--emerald)}.elective-card.purple:before{background:var(--purple)}.elective-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-2px)}.elective-card .icon-wrap{width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.elective-card .icon-wrap svg{width:20px;height:20px}.elective-card.cyan .icon-wrap{background:rgba(var(--cyan-rgb),.12);color:var(--cyan)}.elective-card.emerald .icon-wrap{background:rgba(var(--emerald-rgb),.12);color:var(--emerald)}.elective-card.purple .icon-wrap{background:rgba(var(--purple-rgb),.12);color:var(--purple)}.elective-card h3{font-family:Space Grotesk,sans-serif;font-size:1.05rem;font-weight:700;margin-bottom:2px;letter-spacing:-.2px}.elective-card .code{font-family:Fira Code,monospace;font-size:.74rem;color:var(--text-muted);margin-bottom:8px}.elective-card p{font-size:.86rem;color:var(--text-secondary);line-height:1.5}.auth-section{max-width:420px;margin:0 auto;padding:28px;border-radius:var(--radius-xl);background:var(--bg-card);border:1px solid var(--border);text-align:center}.auth-section h2{font-family:Space Grotesk,sans-serif;font-size:1.25rem;font-weight:700;margin-bottom:4px;letter-spacing:-.3px}.auth-section .subtitle{color:var(--text-secondary);font-size:.86rem;margin-bottom:18px}.input-group{position:relative;margin-bottom:14px;text-align:left}.input-group 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10px;border-radius:4px;font-family:Fira Code,monospace;font-size:.74rem;font-weight:600;color:var(--lc-orange);background:rgba(var(--lc-orange-rgb),.1);border:1px solid rgba(var(--lc-orange-rgb),.25);margin-bottom:12px}.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--lc-orange)}.question-title{font-family:Space Grotesk,sans-serif;font-size:1.3rem;font-weight:700;letter-spacing:-.3px;margin-bottom:12px;color:var(--text-primary);line-height:1.35}.question-scenario{font-size:.92rem;color:var(--text-secondary);line-height:1.6;margin-bottom:20px;padding:14px 18px;background:#202020;border-radius:var(--radius);border-left:3px solid var(--lc-orange);border-top:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.options-header{font-size:.76rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:10px}.options-grid{display:flex;flex-direction:column;gap:10px}.option-card{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--border);background:#222;cursor:pointer;transition:var(--transition);-webkit-user-select:none;user-select:none}.option-card:hover{border-color:var(--border-hover);background:#2a2a2a}.option-key-badge{flex-shrink:0;width:30px;height:30px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:Fira Code,monospace;font-weight:700;font-size:.85rem;border:1px solid var(--border);color:var(--text-muted);background:#1a1a1a;transition:var(--transition)}.option-content{flex:1}.option-text{font-size:.89rem;line-height:1.5;color:var(--text-secondary);transition:color .2s ease}.option-card:hover .option-text{color:var(--text-primary)}.option-check{flex-shrink:0;width:20px;height:20px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:transparent;transition:var(--transition);background:#1a1a1a}.option-card.selected-cyan{border-color:var(--cyan);background:rgba(var(--cyan-rgb),.1)}.option-card.selected-cyan .option-key-badge{background:var(--cyan);color:#1a1a1a;border-color:var(--cyan)}.option-card.selected-cyan .option-check{background:var(--cyan);border-color:var(--cyan);color:#1a1a1a}.option-card.selected-emerald{border-color:var(--emerald);background:rgba(var(--emerald-rgb),.1)}.option-card.selected-emerald .option-key-badge{background:var(--emerald);color:#1a1a1a;border-color:var(--emerald)}.option-card.selected-emerald 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.percent.purple{color:var(--purple)}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-bottom:32px}.chart-card{padding:18px;text-align:center}.chart-card h3{margin-bottom:12px;font-size:.9rem}.chart-card canvas{max-height:220px}.result-summary{padding:20px;margin-bottom:24px}.result-summary h3{margin-bottom:12px;font-size:1rem}.summary-pills{display:flex;flex-wrap:wrap;gap:6px}.summary-pill{padding:4px 10px;border-radius:4px;font-size:.78rem;font-weight:500}.submit-section{text-align:center;padding:24px}.submit-section .btn{font-size:.95rem;padding:12px 32px}.admin-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease}.admin-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;max-width:380px;width:90%;text-align:center;animation:scaleIn .2s ease}.admin-modal h2{margin-bottom:4px;font-size:1.15rem}.admin-modal .subtitle{color:var(--text-secondary);font-size:.85rem;margin-bottom:18px}.admin-modal .error-msg{justify-content:center;margin-bottom:12px}.admin-content{display:none}.admin-content.active{display:block}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}.stat-card{padding:18px;text-align:center}.stat-card .stat-value{font-size:1.7rem;font-weight:800;font-family:Fira Code,monospace;margin-bottom:2px}.stat-card .stat-label{font-size:.8rem;color:var(--text-secondary)}.stat-card.cyan .stat-value{color:var(--cyan)}.stat-card.emerald .stat-value{color:var(--emerald)}.stat-card.purple .stat-value{color:var(--purple)}.admin-chart-section{margin-bottom:24px}.admin-chart-section .card{padding:18px}.admin-chart-section h3{margin-bottom:12px}.admin-chart-section canvas{max-height:260px}.table-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}.search-input{padding:8px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-family:inherit;font-size:.85rem;outline:none;transition:var(--transition);min-width:200px}.search-input:focus{border-color:var(--lc-orange)}.table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);margin-bottom:20px}.data-table{width:100%;border-collapse:collapse;font-size:.82rem}.data-table th{padding:10px 12px;text-align:left;background:var(--bg-secondary);color:var(--text-secondary);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);white-space:nowrap}.data-table td{padding:9px 12px;border-bottom:1px solid var(--border);white-space:nowrap}.data-table tbody tr{transition:var(--transition)}.data-table tbody tr:hover{background:var(--bg-card-hover)}.data-table tbody tr:last-child td{border-bottom:none}.expand-btn{background:none;border:1px solid var(--border);color:var(--text-secondary);padding:3px 8px;border-radius:4px;cursor:pointer;font-size:.72rem;transition:var(--transition)}.expand-btn:hover{border-color:var(--lc-orange);color:var(--lc-orange)}.answers-row{display:none}.answers-row.show{display:table-row}.answers-row td{padding:12px;background:#ffa11608}.answers-detail{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px}.answer-chip{padding:4px 8px;border-radius:4px;font-size:.75rem;font-family:Fira Code,monospace;background:var(--bg-card);border:1px solid var(--border)}.empty-state{text-align:center;padding:40px 16px;color:var(--text-muted)}.empty-state svg{width:36px;height:36px;margin-bottom:10px;opacity:.4}.confetti-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:300;overflow:hidden}.confetti-piece{position:absolute;top:-10px;width:8px;height:8px;border-radius:2px;animation:confettiDrop 3s ease-in forwards}.toast{position:fixed;bottom:20px;right:20px;padding:10px 18px;border-radius:var(--radius);font-size:.85rem;font-weight:500;z-index:400;animation:slideInRight .25s ease;box-shadow:0 4px 12px #00000080}.toast.success{background:var(--lc-orange);color:#1a1a1a;font-weight:700}.toast.error{background:var(--red);color:#fff}@media(max-width:768px){.hero h1{font-size:1.6rem}.hero p{font-size:.9rem}.elective-cards{grid-template-columns:1fr}.container{padding:0 14px}.page{padding:18px 0}.rank-card{flex-direction:column;text-align:center;gap:8px}.rank-score{text-align:center}.charts-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.table-controls{flex-direction:column;align-items:stretch}.search-input{min-width:unset}.quiz-nav{flex-wrap:wrap}.admin-modal{padding:20px 14px}.question-title{font-size:1.1rem}.option-card{padding:12px;gap:10px}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.answers-detail{grid-template-columns:repeat(3,1fr)}.hero{padding:20px 0 16px}.auth-section{padding:18px 12px}}