:root{--bg: #0a0a0f;--bg-card: #12121a;--bg-elevated: #1a1a26;--border: #2a2a3a;--text: #f0f0f5;--text-muted: #8888a0;--accent: #7c3aed;--accent-hover: #6d28d9;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--radius: 12px;--radius-lg: 20px;--font: "DM Sans", system-ui, sans-serif;--font-display: "Space Grotesk", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea,select{font-family:inherit;font-size:1rem}.container{max-width:1200px;margin:0 auto;padding:2rem 1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.btn-secondary{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--accent)}.btn-danger{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-lg{padding:1rem 2rem;font-size:1.1rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-muted);font-size:.875rem}.form-group input,.form-group textarea,.form-group select{width:100%;padding:.75rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:border-color .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent)}.form-group textarea{min-height:100px;resize:vertical}.password-field{position:relative;display:flex;align-items:center}.password-field input{width:100%;padding-right:2.75rem}.password-toggle{position:absolute;right:.5rem;display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;padding:0;color:var(--text-muted);background:transparent;border:none;border-radius:8px;cursor:pointer;transition:color .2s}.password-toggle:hover{color:var(--text)}.badge{display:inline-block;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-active{background:#10b98133;color:var(--success)}.badge-waiting{background:#f59e0b33;color:var(--warning)}.badge-idle{background:#8888a033;color:var(--text-muted)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}@media(max-width:768px){.grid-2,.grid-4{grid-template-columns:1fr}}.page-header{margin-bottom:2rem}.page-header h1{font-size:2rem;margin-bottom:.5rem}.page-header p{color:var(--text-muted)}.nav-bar{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border);background:var(--bg-card)}.nav-bar .logo{font-family:var(--font-display);font-weight:700;font-size:1.25rem;display:flex;align-items:center}.nav-bar .logo-img{height:56px;width:auto;display:block}.nav-links{display:flex;gap:1rem}.nav-links a{color:var(--text-muted);font-weight:500;transition:color .2s}.nav-links a:hover,.nav-links a.active{color:var(--text)}.timer{font-family:var(--font-display);font-size:3rem;font-weight:700;font-variant-numeric:tabular-nums}.timer.warning{color:var(--warning)}.timer.danger{color:var(--danger)}.media-preview{margin:1rem 0;border-radius:var(--radius);overflow:hidden;max-width:100%}.media-preview img{max-width:100%;max-height:400px;object-fit:contain;display:block;margin:0 auto}.media-preview video,.media-preview audio{width:100%;max-width:600px;display:block;margin:0 auto}.submissions-table{width:100%;border-collapse:collapse;margin-top:1rem}.submissions-table th,.submissions-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}.submissions-table th{color:var(--text-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.submissions-table td.empty{color:var(--text-muted);font-style:italic}.squad-logo{width:48px;height:48px;object-fit:contain}.squad-logo-lg{width:80px;height:80px;object-fit:contain}.empty-state{text-align:center;padding:3rem;color:var(--text-muted)}.question-type-tabs{display:flex;gap:.5rem;margin-bottom:1rem}.question-type-tabs button{padding:.5rem 1rem;border-radius:var(--radius);border:1px solid var(--border);color:var(--text-muted);font-weight:500;transition:all .2s}.question-type-tabs button.active{background:var(--accent);border-color:var(--accent);color:#fff}.question-list-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:.75rem}.question-list-item .num{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border-radius:8px;font-weight:700;font-size:.875rem;flex-shrink:0}.question-list-item .info{flex:1;min-width:0}.question-list-item .info h4{font-size:.95rem;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.question-list-item .meta{font-size:.8rem;color:var(--text-muted)}.live-controls{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.status-bar{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;background:var(--bg-elevated);border-radius:var(--radius);margin-bottom:1.5rem}.connected-squads{display:flex;gap:1rem;flex-wrap:wrap}.connected-squad{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg);border-radius:var(--radius);border:1px solid var(--border);font-size:.875rem}.connected-squad.online{border-color:var(--success)}.answer-input-area{margin-top:2rem}.answer-input-area input[type=text]{width:100%;padding:1rem;background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:1.1rem}.answer-input-area input[type=text]:focus{outline:none;border-color:var(--accent)}.answer-input-area input[type=text]:disabled{opacity:.6}.submitted-banner{padding:1rem;background:#10b98126;border:1px solid var(--success);border-radius:var(--radius);color:var(--success);text-align:center;font-weight:600;margin-top:1rem}.waiting-screen{text-align:center;padding:4rem 2rem}.waiting-screen .pulse{width:80px;height:80px;border-radius:50%;background:var(--accent);margin:0 auto 2rem;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.7}}.hero{text-align:center;padding:6rem 1rem 4rem}.hero-logo{width:100%;max-width:420px;height:auto;margin:0 auto 3rem;display:block}.hero h1{font-size:3rem;margin-bottom:1rem;background:linear-gradient(135deg,#fff,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{color:var(--text-muted);font-size:1.2rem;margin-bottom:3rem;max-width:500px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.squad-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;max-width:700px;margin:0 auto}@media(max-width:600px){.squad-grid{grid-template-columns:1fr}}.squad-card{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem 1.5rem;background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:all .25s}.squad-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 12px 40px #7c3aed26}.squad-card h3{font-size:1.1rem;text-align:center;color:#fff}.squad-header{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;background:var(--bg-card);border-bottom:1px solid var(--border)}.squad-header h2{font-size:1.25rem}.correct-answer-box{margin-top:1.5rem;padding:1rem 1.5rem;background:#10b9811a;border:1px solid var(--success);border-radius:var(--radius)}.correct-answer-box h4{color:var(--success);margin-bottom:.5rem;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.correct-answer-box p{color:var(--success)}.answer-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:1.5rem}.answer-compare-grid .correct-answer-box{margin-top:0}.squad-answer-box{padding:1rem 1.5rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius)}.squad-answer-box h4{color:var(--text-muted);margin-bottom:.5rem;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.squad-answer-box p{font-size:1rem;word-break:break-word}.squad-answer-box p.empty{color:var(--text-muted);font-style:italic}@media(max-width:640px){.answer-compare-grid{grid-template-columns:1fr}}.login-box{max-width:400px;margin:4rem auto}.alert{padding:.75rem 1rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.9rem}.alert-error{background:#ef444426;border:1px solid var(--danger);color:var(--danger)}.alert-success{background:#10b98126;border:1px solid var(--success);color:var(--success)}