:root{--white: #ffffff;--bg: #f4f6fb;--card: #ffffff;--border: #e8ecf4;--text: #0f1117;--muted: #7a8299;--accent1: #6c63ff;--accent2: #ffc94a;--accent3: #ff6b6b;--accent4: #43d9ad;--accent5: #ff8c42;--shadow: 0 2px 16px rgba(15,17,23,.08);--shadow-lg: 0 8px 40px rgba(15,17,23,.13);--radius: 20px;--radius-sm: 12px;--game-1: #9956DE;--game-2: #7274ED;--game-3: #1FA7E1;--game-4: #6ED1CF;--game-5: #75D06A;--game-6: #FFB356;--game-7: #FF8B8B;--game-8: #FB96BB}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{width:100%;min-height:100vh;display:flex;flex-direction:column;position:relative;z-index:10;background:#f4f6fbe0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.bg-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;background-repeat:no-repeat;z-index:0;background-image:url(/bg-default.png)}nav{background:var(--white);border-bottom:1px solid var(--border);padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.logo{font-family:Plus Jakarta Sans,sans-serif;font-weight:800;font-size:1.3rem;display:flex;align-items:center;gap:8px;letter-spacing:-.02em}.logo-icon{width:32px;height:32px;background:var(--accent1);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}.nav-tabs{display:flex;gap:4px}.nav-tab{padding:8px 18px;border-radius:10px;border:none;background:none;font-family:Inter,sans-serif;font-size:.9rem;font-weight:500;cursor:pointer;color:var(--muted)}.nav-tab.active,.nav-tab:hover{background:var(--bg);color:var(--text)}.nav-tab.active{color:var(--accent1);font-weight:600}.avatar{width:36px;height:36px;background:linear-gradient(135deg,var(--accent1),var(--accent4));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.85rem;cursor:pointer}.page{display:none;padding:32px;max-width:1100px;margin:0 auto;min-height:calc(100vh - 64px)}.page.active{display:block}.home-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.home-greeting{font-family:Plus Jakarta Sans,sans-serif;font-size:2rem;font-weight:800;letter-spacing:-.03em}.home-greeting span{color:var(--accent1)}.btn{padding:12px 24px;border-radius:var(--radius-sm);border:none;font-family:Plus Jakarta Sans,sans-serif;font-weight:600;font-size:.9rem;cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.btn-primary{background:var(--accent1);color:#fff;box-shadow:0 4px 16px #6c63ff59}.btn-primary:hover:not(:disabled){box-shadow:0 6px 24px #6c63ff73}.btn-primary:disabled{background:var(--muted);cursor:not-allowed;box-shadow:none}.btn-secondary{background:var(--white);color:var(--text);border:1.5px solid var(--border)}.btn-secondary:hover{border-color:var(--accent1);color:var(--accent1)}.btn-danger{background:#fff0f0;color:var(--accent3);border:1.5px solid #ffd6d6}.btn-success{background:#f0fff9;color:var(--accent4);border:1.5px solid #b6f5e0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}.stat-card{background:var(--card);border-radius:var(--radius);padding:24px;border:1px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;right:0;width:80px;height:80px;border-radius:0 var(--radius) 0 80px;opacity:.12}.stat-card:nth-child(1):before{background:var(--accent1)}.stat-card:nth-child(2):before{background:var(--accent2)}.stat-card:nth-child(3):before{background:var(--accent4)}.stat-label{font-size:.8rem;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.stat-val{font-family:Plus Jakarta Sans,sans-serif;font-size:2.2rem;font-weight:800;letter-spacing:-.025em}.stat-card:nth-child(1) .stat-val{color:var(--accent1)}.stat-card:nth-child(2) .stat-val{color:var(--accent5)}.stat-card:nth-child(3) .stat-val{color:var(--accent4)}.section-title{font-family:Plus Jakarta Sans,sans-serif;font-weight:700;font-size:1.1rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}.badge{font-family:Inter,sans-serif;font-size:.75rem;font-weight:600;padding:2px 10px;border-radius:20px}.badge-purple{background:#ece9ff;color:var(--accent1)}.badge-yellow{background:#fff8e0;color:#c98a00}.badge-green{background:#e0fff5;color:#1a9e75}.badge-red{background:#fff0f0;color:var(--accent3)}.quiz-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:32px}.quiz-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:24px;cursor:pointer;position:relative;overflow:hidden}.quiz-card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent1)}.quiz-card-color{height:6px;border-radius:6px;margin-bottom:16px}.quiz-card-title{font-family:Plus Jakarta Sans,sans-serif;font-weight:700;font-size:1.05rem;margin-bottom:6px;letter-spacing:-.01em}.quiz-card-meta{font-size:.82rem;color:var(--muted);margin-bottom:14px}.quiz-card-actions{display:flex;gap:8px;flex-wrap:wrap}.quiz-card-actions .btn{padding:7px 14px;font-size:.8rem}.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}.empty-state .emoji{font-size:3rem;margin-bottom:12px}.empty-state p{font-size:1rem;margin-bottom:16px}.creator-header{display:flex;align-items:center;gap:16px;margin-bottom:28px}.creator-header h2{font-family:Plus Jakarta Sans,sans-serif;font-weight:800;font-size:1.5rem;letter-spacing:-.02em}.form-group{margin-bottom:20px}.form-label{display:block;font-weight:600;font-size:.85rem;margin-bottom:8px;color:var(--text)}.form-input,.form-select{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:Inter,sans-serif;font-size:.95rem;background:var(--white);color:var(--text);outline:none}.form-input:focus,.form-select:focus{border-color:var(--accent1)}.creator-layout{display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:start}.creator-sidebar{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:24px;box-shadow:var(--shadow);position:sticky;top:80px}.creator-main{display:flex;flex-direction:column;gap:16px}.question-card{background:var(--card);border-radius:var(--radius);border:1.5px solid var(--border);padding:24px;box-shadow:var(--shadow)}.question-card:hover{border-color:var(--accent1)}.question-num{font-family:Plus Jakarta Sans,sans-serif;font-size:.8rem;font-weight:700;color:var(--accent1);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.option-row{display:flex;align-items:center;gap:8px}.option-letter{width:44px;height:44px;min-width:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-family:Nunito,sans-serif;font-weight:900;font-size:1.25rem;color:#fff;box-shadow:inset 0 -3px #00000026}.opt-a{background:var(--game-1)}.opt-b{background:var(--game-2)}.opt-c{background:var(--game-3)}.opt-d{background:var(--game-4)}.opt-e{background:var(--game-5)}.opt-f{background:var(--game-6)}.opt-g{background:var(--game-7)}.opt-h{background:var(--game-8)}.correct-radio{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:.82rem;color:var(--muted);cursor:pointer}.correct-radio input{accent-color:var(--accent4);width:16px;height:16px}.add-option-btn{margin-top:15px;background:var(--bg);border:2px dashed var(--border);border-radius:var(--radius-sm);padding:10px 14px;font-family:Inter,sans-serif;font-size:.82rem;font-weight:600;color:var(--muted);cursor:pointer;width:100%;display:flex;align-items:center;justify-content:center;gap:8px}.add-option-btn:hover{border-color:var(--accent1);color:var(--accent1);background:#f4f0ff}.color-pick{display:flex;gap:8px;margin-top:6px}.color-dot{width:22px;height:22px;border-radius:50%;cursor:pointer;border:2px solid transparent}.color-dot:hover,.color-dot.selected{border-color:var(--text)}.lobby-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:32px;box-shadow:var(--shadow);max-width:640px;margin:0 auto;text-align:center}.game-code{font-family:Plus Jakarta Sans,sans-serif;font-size:3.5rem;font-weight:800;letter-spacing:.18em;color:var(--accent1);background:#ece9ff;border-radius:var(--radius);padding:20px 32px;display:inline-block;margin:16px 0}.players-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:20px 0}.player-chip{background:var(--bg);border:1.5px solid var(--border);border-radius:30px;padding:8px 16px;font-size:.88rem;font-weight:500;display:flex;align-items:center;gap:7px;animation:popIn .3s ease}@keyframes popIn{0%{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}.player-dot{width:8px;height:8px;border-radius:50%;background:var(--accent4)}.play-screen{max-width:700px;margin:0 auto}.progress-bar{height:8px;background:var(--border);border-radius:8px;overflow:hidden;margin-bottom:28px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent1),var(--accent4));border-radius:8px}.q-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.q-counter{font-family:Syne,sans-serif;font-size:.85rem;font-weight:700;color:var(--muted)}.timer-ring{width:48px;height:48px;border-radius:50%;border:3px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:Plus Jakarta Sans,sans-serif;font-weight:800;font-size:1rem;color:var(--accent1);position:relative}.q-text{font-family:Plus Jakarta Sans,sans-serif;font-size:1.4rem;font-weight:700;margin-bottom:28px;line-height:1.4;letter-spacing:-.01em}.answers-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer-btn{padding:16px 20px;border-radius:24px;border:2px solid var(--border);background:var(--white);text-align:left;cursor:pointer;display:flex;align-items:center;gap:16px;font-family:Nunito,sans-serif;font-size:1.15rem;font-weight:800;color:#4a5568;width:100%;box-shadow:0 6px 0 var(--border);position:relative}.answer-btn:hover:not(:disabled){border-color:#cbd5e1;background:#f8fafc}.answer-btn:active:not(:disabled),.answer-btn.selected{box-shadow:0 0 0 transparent}.answer-btn.selected{border-color:var(--game-3);background:#f0f9ff;color:var(--game-3);box-shadow:0 0 0 transparent}.answer-btn.correct{background:#f0fdf4;border-color:var(--game-5);color:var(--game-5);box-shadow:0 0 0 transparent}.answer-btn.wrong{background:#fef2f2;border-color:var(--game-7);color:var(--game-7);box-shadow:0 0 0 transparent}.answer-btn:disabled{cursor:default;pointer-events:none;opacity:.95;filter:grayscale(20%)}.game-btn{background:var(--game-1);color:#fff;font-family:Nunito,sans-serif;font-weight:900;font-size:1.25rem;padding:18px 32px;border-radius:28px;border:none;cursor:pointer;box-shadow:0 8px #7b45b4;display:inline-flex;align-items:center;justify-content:center;gap:8px;letter-spacing:.02em}.game-btn:hover:not(:disabled){box-shadow:0 10px #7b45b4}.game-btn:active:not(:disabled){box-shadow:0 0 #7b45b4}.game-btn:disabled{background:#cbd5e1;box-shadow:0 8px #94a3b8;cursor:not-allowed}.results-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:32px;box-shadow:var(--shadow);margin-bottom:20px}.results-header{text-align:center;margin-bottom:28px}.score-circle{width:120px;height:120px;border-radius:50%;border:6px solid var(--accent1);display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 16px;background:#f4f0ff}.score-big{font-family:Plus Jakarta Sans,sans-serif;font-size:2rem;font-weight:800;color:var(--accent1);letter-spacing:-.02em}.score-of{font-size:.78rem;color:var(--muted)}.leaderboard{display:flex;flex-direction:column;gap:10px}.lb-row{display:flex;align-items:center;gap:14px;background:var(--bg);border-radius:var(--radius-sm);padding:14px 18px}.lb-rank{font-family:Syne,sans-serif;font-weight:800;font-size:1.1rem;width:28px;text-align:center;color:var(--muted)}.lb-rank.gold{color:#f5a623}.lb-rank.silver{color:#8a9bb5}.lb-rank.bronze{color:#c07e3f}.lb-name{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-score{font-family:Syne,sans-serif;font-weight:700;color:var(--accent1)}.lb-bar{flex:2;height:8px;background:var(--border);border-radius:8px;overflow:hidden}.lb-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent1),var(--accent4));border-radius:8px}.join-wrap{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);padding:40px;box-shadow:var(--shadow);max-width:480px;margin:60px auto 0;text-align:center}.join-wrap h2{font-family:Plus Jakarta Sans,sans-serif;font-size:2rem;font-weight:800;margin-bottom:8px;letter-spacing:-.025em}.join-wrap p{color:var(--muted);margin-bottom:28px}.code-input{text-align:center;font-family:Plus Jakarta Sans,sans-serif;font-size:2rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f111759;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;align-items:center;justify-content:center}.modal{background:var(--white);border-radius:var(--radius);padding:32px;width:90%;max-width:480px;box-shadow:var(--shadow-lg)}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);background:var(--text);color:#fff;padding:13px 28px;border-radius:40px;font-size:.9rem;font-weight:600;z-index:9999;pointer-events:none;white-space:nowrap;box-shadow:0 8px 32px #00000038;display:flex;align-items:center;gap:8px;opacity:0}.toast.show{opacity:1}.toast-success{background:linear-gradient(135deg,#1a9e75,#43d9ad)}.toast-error{background:linear-gradient(135deg,#c0392b,#ff6b6b)}.toast-warning{background:linear-gradient(135deg,#e67e22,#ffc94a);color:#1a1a1a}.toast-info{background:linear-gradient(135deg,#5a52cc,#6c63ff)}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f111773;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:9000;align-items:center;justify-content:center}.modal-overlay.open{display:flex}.modal{background:var(--white);border-radius:var(--radius);padding:36px 32px 28px;width:90%;max-width:420px;box-shadow:0 24px 64px #0f111738;animation:modalIn .3s cubic-bezier(.34,1.56,.64,1)}@keyframes modalIn{0%{transform:translateY(40px) scale(.95);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.modal h3{font-family:Plus Jakarta Sans,sans-serif;font-size:1.3rem;font-weight:800;margin-bottom:20px}.modal-actions{display:flex;gap:10px;margin-top:20px;justify-content:flex-end}@media(max-width:768px){.creator-layout,.stats-grid,.answers-grid,.options-grid{grid-template-columns:1fr}nav{padding:0 16px}.page{padding:20px 16px}}.landing-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}.role-card{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);padding:40px;text-align:center;cursor:pointer;transition:all .3s;box-shadow:var(--shadow)}.role-card:hover{transform:translateY(-5px);border-color:var(--accent1);box-shadow:var(--shadow-lg)}.role-icon{font-size:4rem;margin-bottom:20px}.role-title{font-family:Plus Jakarta Sans,sans-serif;font-size:1.5rem;font-weight:800;margin-bottom:12px;letter-spacing:-.02em}.role-desc{color:var(--muted);margin-bottom:24px}