@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@500;700&display=swap";:root{--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace;--bg:#0d1017;--surface:#161b26;--surface-2:#1d2433;--surface-3:#252e41;--line:#2c3547;--line-strong:#3d4a63;--ink:#f2f5fa;--ink-muted:#9aa5ba;--ink-dim:#5d6a85;--red:#e11d48;--red-dark:#a3133a;--blue:#3b82f6;--blue-dark:#1e4fd8;--green:#10b981;--green-dark:#0b8a60;--amber:#f59e0b;--amber-dark:#b45309;--yellow:#fbbf24;--danger:#ef4444;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--border-btn:#0a0c12;--shadow:0 4px 0 #00000073;--shadow-lg:0 6px 0 #00000073}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;font-family:var(--font-sans);background-color:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}body{background:var(--bg);background-attachment:fixed;overflow-x:hidden}button,input,select{font-family:inherit;font-size:inherit}.app-shell{flex-direction:column;min-height:100vh;padding:16px;display:flex}.container{width:100%;max-width:1280px;margin:0 auto}.container-sm{width:100%;max-width:540px;margin:0 auto}.glass-card{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px;transition:transform .15s,border-color .15s}.quiz-brand{align-items:center;gap:12px;margin-bottom:20px;display:flex}.brand-badge{background:var(--red);color:#fff;letter-spacing:1px;text-transform:uppercase;border:2px solid var(--border-btn);border-radius:6px;padding:5px 12px;font-size:13px;font-weight:900;display:inline-block;box-shadow:0 2px #0006}.brand-title{letter-spacing:-.5px;color:var(--ink);font-size:1.4rem;font-weight:800}.form-group{flex-direction:column;gap:8px;margin-bottom:18px;display:flex}.form-label{color:var(--ink-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.875rem;font-weight:700}.form-input{background:var(--surface-2);border:2px solid var(--line);border-radius:var(--radius-md);width:100%;color:var(--ink);outline:none;padding:14px 16px;font-size:1rem;transition:border-color .15s,background .15s}.form-input:focus{border-color:var(--red);background:var(--surface-3)}.club-selector{grid-template-columns:1fr 1fr;gap:14px;margin:12px 0 20px;display:grid}.club-card{background:var(--surface-2);border:2px solid var(--line);border-radius:var(--radius-md);text-align:center;cursor:pointer;-webkit-user-select:none;user-select:none;flex-direction:column;align-items:center;gap:8px;padding:16px 14px;transition:all .15s;display:flex;position:relative;box-shadow:0 3px #00000059}.club-card:hover{background:var(--surface-3);transform:translateY(-2px)}.club-card.stack.selected{border-color:var(--blue);background:var(--surface-3);box-shadow:0 3px 0 var(--blue-dark)}.club-card.innovators.selected{border-color:var(--green);background:var(--surface-3);box-shadow:0 3px 0 var(--green-dark)}.club-icon{font-size:28px}.club-name{font-size:1rem;font-weight:800}.club-card.stack .club-name{color:#7db4ff}.club-card.innovators .club-name{color:#5ee6b8}.btn{text-transform:uppercase;letter-spacing:.4px;border-radius:var(--radius-md);border:2px solid var(--border-btn);cursor:pointer;-webkit-user-select:none;user-select:none;box-shadow:var(--shadow);justify-content:center;align-items:center;gap:8px;padding:13px 20px;font-size:1rem;font-weight:800;text-decoration:none;transition:transform .1s,box-shadow .1s,background .15s;display:inline-flex}.btn:hover{transform:translate(-1px,-1px);box-shadow:0 6px #00000073}.btn:active{transform:translateY(3px);box-shadow:0 1px #00000073}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:#f43f5e}.btn-success{background:var(--green);color:#fff}.btn-success:hover{background:#2dd4a7}.btn-warning{background:var(--amber);color:#1c1306}.btn-warning:hover{background:#f7b32b}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#f87171}.btn-secondary{background:var(--surface-2);color:var(--ink);border-color:var(--line-strong)}.btn-secondary:hover{background:var(--surface-3);border-color:#526180}.btn-test-quiz{color:var(--yellow);border:2px dashed var(--amber);box-shadow:none;background:0 0}.btn-test-quiz:hover{box-shadow:none;background:#f59e0b1f;border-style:solid}.btn-sm{border-radius:var(--radius-sm);padding:8px 14px;font-size:.8rem}.btn-lg{border-radius:var(--radius-md);padding:18px 28px;font-size:1.15rem}.btn-block{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:var(--shadow)!important;transform:none!important}.badge{letter-spacing:.5px;text-transform:uppercase;border:2px solid;border-radius:6px;align-items:center;gap:6px;padding:4px 10px;font-size:.75rem;font-weight:800;display:inline-flex}.badge-live{color:#fca5a5;background:#ef444429;border-color:#ef4444}.badge-countdown{color:#fcd34d;background:#f59e0b29;border-color:#f59e0b}.badge-waiting{color:#a0aec0;background:#64748b29;border-color:#64748b}.badge-locked{color:#fdba74;background:#ea580c29;border-color:#ea580c}.badge-revealed{color:#93c5fd;background:#3b82f629;border-color:#3b82f6}.badge-finished{color:#d8b4fe;background:#a855f729;border-color:#a855f7}.badge-preparing{color:#7dd3fc;background:#38bdf829;border-color:#38bdf8}.pulse-dot{background-color:currentColor;border-radius:50%;width:8px;height:8px;animation:1.5s infinite pulseAnimation}@keyframes pulseAnimation{0%{opacity:.8;transform:scale(.95)}50%{opacity:1;transform:scale(1.3)}to{opacity:.8;transform:scale(.95)}}.countdown-overlay{background:var(--bg);z-index:100;flex-direction:column;justify-content:center;align-items:center;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.countdown-number{color:var(--red);text-shadow:3px 3px #0000008c;font-size:8rem;font-weight:900;font-family:var(--font-mono);animation:1s ease-in-out infinite zoomPop}.countdown-go{color:var(--green);text-shadow:3px 3px #0000008c;font-size:8rem;font-weight:900;font-family:var(--font-mono);animation:.5s ease-out both goPop}.countdown-label{letter-spacing:2px;color:var(--ink-muted);text-transform:uppercase;margin-top:10px;font-size:1.5rem;font-weight:800}@keyframes zoomPop{0%{opacity:0;transform:scale(.6)}50%{opacity:1;transform:scale(1.1)}to{opacity:.9;transform:scale(1)}}@keyframes goPop{0%{opacity:0;transform:scale(.3)}60%{opacity:1;transform:scale(1.25)}to{opacity:1;transform:scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.student-question-container{flex-direction:column;gap:20px;display:flex}.question-header-bar{border-bottom:2px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding-bottom:12px;display:flex}.question-round-title{color:#38bdf8;letter-spacing:.5px;font-size:.875rem;font-weight:700}.question-points-pill{border:2px solid var(--amber);color:var(--yellow);background:#f59e0b24;border-radius:6px;padding:3px 8px;font-size:.75rem;font-weight:800}.question-text-box{background:var(--surface-2);border:2px solid var(--line);border-radius:var(--radius-md);padding:20px;box-shadow:0 3px #0000004d}.question-num-tag{color:var(--ink-dim);text-transform:uppercase;margin-bottom:6px;font-size:.85rem;font-weight:800}.question-main-text{color:#fff;white-space:pre-line;font-size:1.25rem;font-weight:700;line-height:1.45}.code-block{border:2px solid var(--line);border-left:5px solid var(--red);border-radius:var(--radius-md);font-family:var(--font-mono);white-space:pre;color:#dbe4f4;tab-size:4;-webkit-overflow-scrolling:touch;background:#0b0e14;margin-top:12px;padding:14px 16px;font-size:.88em;line-height:1.6;overflow-x:auto}@media (width<=640px){.code-block{margin-top:10px;padding:12px;font-size:.8em}}.options-grid{grid-template-columns:1fr;gap:12px;display:grid}@media (width>=640px){.options-grid{grid-template-columns:1fr 1fr}}.option-tile{background:var(--surface-2);border:2px solid var(--line);border-radius:var(--radius-md);text-align:left;cursor:pointer;-webkit-user-select:none;user-select:none;min-height:60px;color:var(--ink);align-items:center;gap:14px;padding:16px 18px;transition:all .15s;display:flex;box-shadow:0 3px #0000004d}.option-tile:hover:not(:disabled){background:var(--surface-3);border-color:var(--red);transform:translateY(-2px);box-shadow:0 5px #0000004d}.option-tile:active:not(:disabled){transform:scale(.98)}.option-letter{border:2px solid var(--line-strong);width:36px;height:36px;color:var(--ink-muted);background:#ffffff14;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.1rem;font-weight:900;transition:all .15s;display:flex}.option-tile.selected{background:var(--red);border-color:var(--red);box-shadow:0 3px 0 var(--red-dark)}.option-tile.selected .option-letter{color:var(--red);background:#fff;border-color:#fff}.option-tile.selected .option-label{color:#fff}.option-tile.correct{background:var(--green)!important;border-color:var(--green)!important;box-shadow:0 3px 0 var(--green-dark)!important}.option-tile.correct .option-letter{color:var(--green)!important;background:#fff!important;border-color:#fff!important}.option-tile.correct .option-label{color:#fff!important}.option-tile.incorrect{background:var(--danger)!important;border-color:var(--danger)!important;box-shadow:0 3px #b91c1c!important}.option-tile.incorrect .option-letter{color:var(--danger)!important;background:#fff!important;border-color:#fff!important}.option-tile.incorrect .option-label{color:#fff!important}.option-label{white-space:pre-line;font-size:1rem;font-weight:600;line-height:1.4}.status-state-card{text-align:center;flex-direction:column;align-items:center;gap:14px;padding:40px 20px;display:flex}.status-icon-bubble{border:2px solid var(--red);background:#e11d481f;border-radius:12px;justify-content:center;align-items:center;width:64px;height:64px;font-size:28px;display:flex}.score-banner{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px;display:grid}.score-card{background:var(--surface);border-radius:var(--radius-md);border:2px solid var(--line);border-left:6px solid var(--line-strong);padding:14px;position:relative;box-shadow:0 3px #0000004d}.score-card.stack{border-left-color:var(--blue)}.score-card.innovators{border-left-color:var(--green)}.score-card-title{text-transform:uppercase;letter-spacing:.5px;color:var(--ink-muted);font-size:.75rem;font-weight:800}.score-card.stack .score-card-title{color:#7db4ff}.score-card.innovators .score-card-title{color:#5ee6b8}.score-card-points{font-size:2.2rem;font-weight:900;font-family:var(--font-mono);margin-top:4px}.score-card.stack .score-card-points{color:#93c5fd}.score-card.innovators .score-card-points{color:#6ee7b7}.admin-header-bar{border-bottom:2px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;padding-bottom:20px;display:flex}.admin-actions-card{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);margin-bottom:24px;padding:20px}.action-buttons-row{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.danger-zone-box{border-radius:var(--radius-md);background:#b91c1c1a;border:2px solid #ef444466;margin-top:20px;padding:16px}.danger-zone-title{color:#fca5a5;text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:6px;margin-bottom:8px;font-size:.85rem;font-weight:800;display:flex}.round-filter-tabs{gap:8px;margin-bottom:14px;padding-bottom:8px;display:flex;overflow-x:auto}.filter-tab-btn{border:2px solid var(--line);background:var(--surface-2);color:var(--ink-muted);cursor:pointer;white-space:nowrap;border-radius:6px;padding:6px 12px;font-size:.75rem;font-weight:700}.filter-tab-btn.active{background:var(--red);color:#fff;border-color:var(--red);box-shadow:0 2px 0 var(--red-dark)}.questions-chip-grid{grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px;max-height:320px;padding-right:4px;display:grid;overflow-y:auto}.question-chip{text-align:center;border-radius:var(--radius-sm);background:var(--surface-2);border:2px solid var(--line);color:var(--ink);cursor:pointer;padding:8px 4px;font-size:.8rem;font-weight:700;transition:all .15s}.question-chip:hover{background:var(--surface-3);border-color:var(--red)}.question-chip.active{background:var(--red);color:#fff;border-color:var(--red);box-shadow:0 2px 0 var(--red-dark)}.submissions-table-container{max-height:340px;overflow:auto}.submissions-table{border-collapse:collapse;width:100%;font-size:.875rem}.submissions-table th{text-align:left;text-transform:uppercase;color:var(--ink-muted);border-bottom:2px solid var(--line);background:var(--surface-2);padding:10px 12px;font-size:.75rem;font-weight:800;position:sticky;top:0}.submissions-table td{border-bottom:1px solid var(--line);padding:10px 12px}.submissions-table tr:hover td{background:#ffffff08}.projector-shell{background:var(--bg);flex-direction:column;min-height:100vh;padding:32px;display:flex}.projector-grid{grid-template-columns:1fr;gap:28px;width:100%;max-width:1600px;margin:0 auto;display:grid}@media (width>=1024px){.projector-grid{grid-template-columns:1fr 360px}}.projector-question-card{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:36px}.projector-question-text{color:#fff;white-space:pre-line;margin:20px 0 28px;font-size:2.2rem;font-weight:800;line-height:1.35}.projector-options-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.projector-option-box{background:var(--surface-2);border:2px solid var(--line);border-radius:var(--radius-lg);white-space:pre-line;align-items:center;gap:18px;padding:22px 24px;font-size:1.4rem;font-weight:700;display:flex;box-shadow:0 4px #0000004d}.projector-option-box.correct{background:var(--green);border-color:var(--green);color:#fff}.projector-option-box.correct .option-letter{color:var(--green);background:#fff;border-color:#fff}.admin-layout-grid{grid-template-columns:1fr;gap:20px;display:grid}@media (width>=1024px){.admin-layout-grid{grid-template-columns:1.4fr .8fr}}.connection-banner{border:2px solid var(--amber);color:#fde68a;z-index:90;background:#b45309e6;border-radius:10px;align-items:center;gap:10px;max-width:92vw;padding:10px 18px;font-size:.85rem;font-weight:800;animation:.25s ease-out fadeIn;display:flex;position:fixed;bottom:14px;left:50%;transform:translate(-50%);box-shadow:0 4px #0006}.modal-backdrop{z-index:300;background:#05080fd9;justify-content:center;align-items:center;padding:16px;animation:.18s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-card{background:var(--surface);border:2px solid var(--line-strong);border-radius:var(--radius-lg);width:100%;max-width:460px;box-shadow:var(--shadow-lg);max-height:90vh;padding:26px;animation:.22s cubic-bezier(.4,0,.2,1) modalIn;overflow-y:auto}@keyframes modalIn{0%{opacity:0;transform:translateY(18px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.test-warning-title{text-align:center;color:var(--yellow);margin-bottom:10px;font-size:1.4rem;font-weight:900}.test-warning-sub{text-align:center;color:#fb923c;margin-bottom:14px;font-size:.9rem;font-weight:800;line-height:1.7}.test-warning-body{color:#e2e8f0;font-size:.95rem;line-height:1.6}.modal-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px;display:flex}.kick-modal .test-warning-title{color:#fca5a5}.preparing-state{justify-content:center;min-height:320px}.preparing-animation{justify-content:center;align-items:center;width:150px;height:150px;margin-bottom:14px;display:flex;position:relative}.pulse-ring{border:2px solid #38bdf866;border-radius:50%;animation:2.4s ease-out infinite ringPulse;position:absolute;inset:0}@keyframes ringPulse{0%,to{opacity:1}50%{opacity:.55}}.preparing-clock{font-size:3.2rem;animation:2.2s ease-in-out infinite clockBob}@keyframes clockBob{0%,to{transform:translateY(0)rotate(-4deg)}50%{transform:translateY(-8px)rotate(4deg)}}.float-shape{opacity:.75;font-size:1.15rem;animation:5.5s ease-in-out infinite floatAround;position:absolute}.shape-1{color:#38bdf8;animation-delay:0s;top:4%;left:6%}.shape-2{color:#fbbf24;animation-delay:.8s;top:12%;right:8%}.shape-3{color:#34d399;animation-delay:1.6s;bottom:14%;left:10%}.shape-4{color:#a78bfa;animation-delay:2.4s;bottom:6%;right:12%}@keyframes floatAround{0%,to{transform:translate(0)scale(1)}25%{transform:translate(6px,-10px)scale(1.15)}50%{transform:translate(-5px,-4px)scale(.95)}75%{transform:translate(4px,8px)scale(1.08)}}.preparing-title{color:#f8fafc;margin-top:6px;font-size:1.7rem;font-weight:900}.preparing-sub{color:var(--ink-muted);font-size:1.05rem;font-weight:700}.preparing-sub2{color:var(--ink-dim);font-size:.95rem}.animated-dots{gap:8px;margin-top:14px;display:flex}.animated-dots span{background:#38bdf8;border-radius:50%;width:9px;height:9px;animation:1.4s ease-in-out infinite dotBounce}.animated-dots span:nth-child(2){animation-delay:.2s}.animated-dots span:nth-child(3){animation-delay:.4s}@keyframes dotBounce{0%,60%,to{opacity:.5;transform:translateY(0)}30%{opacity:1;transform:translateY(-10px)}}.members-controls{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.members-select{width:auto;min-width:170px;padding:12px 14px}.members-sort-group{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.members-sort-label{color:var(--ink-muted);text-transform:uppercase;font-size:.8rem;font-weight:800}.members-sort-btn{border-radius:var(--radius-sm);border:2px solid var(--line);background:var(--surface-2);color:var(--ink-muted);cursor:pointer;padding:8px 12px;font-size:.8rem;font-weight:800}.members-sort-btn.active{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 2px 0 var(--blue-dark)}.members-table-wrap{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius-lg);max-height:70vh;overflow:auto}.members-table{border-collapse:collapse;width:100%;min-width:760px;font-size:.875rem}.members-table th{text-align:left;text-transform:uppercase;color:var(--ink-muted);border-bottom:2px solid var(--line);background:var(--surface-2);z-index:2;padding:12px 14px;font-size:.72rem;font-weight:800;position:sticky;top:0}.members-table td{border-bottom:1px solid var(--line);white-space:nowrap;padding:10px 14px}.members-table tbody tr:hover td{background:#ffffff08}.kick-btn{padding:6px 12px;font-size:.75rem}.kick-mini-btn{border:2px solid var(--danger);color:#f87171;cursor:pointer;background:#ef44441f;border-radius:6px;flex-shrink:0;width:26px;height:26px;font-size:.8rem;font-weight:900;line-height:1}.kick-mini-btn:hover:not(:disabled){background:#ef44444d}.members-cards{display:none}@media (width<=767px){.members-table-wrap{display:none}.members-cards{flex-direction:column;gap:12px;display:flex}.member-card{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius-md);padding:14px 16px;box-shadow:0 3px #0000004d}.member-card-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.member-card-name{text-overflow:ellipsis;white-space:nowrap;font-weight:800;overflow:hidden}.member-card-club{flex-shrink:0;font-size:.8rem;font-weight:800}.member-card-stats{color:var(--ink-muted);flex-wrap:wrap;gap:14px;margin-bottom:10px;font-size:.85rem;display:flex}.member-card-stats strong{font-family:var(--font-mono)}.member-card-foot{justify-content:space-between;align-items:center;gap:10px;display:flex}}@media (width<=480px){.app-shell{padding:10px}.glass-card,.projector-shell{padding:16px}.projector-question-card{padding:20px}.projector-question-text{font-size:1.4rem}.projector-options-grid{grid-template-columns:1fr}.projector-option-box{padding:14px 16px;font-size:1.05rem}.score-banner{grid-template-columns:1fr}.countdown-number{font-size:5.5rem}.countdown-label{text-align:center;padding:0 12px;font-size:1rem}.question-main-text{font-size:1.05rem}.option-tile{padding:12px 14px}.admin-header-bar{flex-direction:column;align-items:flex-start}.question-header-bar{gap:6px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.pulse-ring{display:none}.preparing-clock,.float-shape{animation:none}.animated-dots span{opacity:.6;animation:none}}.glossy-text{color:var(--yellow);letter-spacing:.5px;font-weight:900}.glossy-badge{border-radius:var(--radius-sm);letter-spacing:2px;text-transform:uppercase;color:#fff;background:var(--blue);border:2px solid var(--border-btn);padding:8px 18px;font-size:.9rem;font-weight:900;box-shadow:0 3px #0006}.battle-title{color:var(--ink)}.vs-divider{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin:10px auto 4px;display:flex}.vs-side{letter-spacing:.5px;font-size:.95rem;font-weight:800}.vs-stack{color:#7db4ff}.vs-innovators{color:#5ee6b8}.vs-badge{background:var(--amber);color:#1c1306;letter-spacing:1px;border:2px solid var(--border-btn);border-radius:6px;padding:4px 12px;font-size:.85rem;font-weight:900;box-shadow:0 2px #0006}.secure-mode-badge{border:2px solid var(--green);color:#6ee7b7;letter-spacing:1px;text-transform:uppercase;border-radius:var(--radius-sm);background:#10b9811f;justify-content:center;align-items:center;gap:6px;margin-bottom:12px;padding:8px 12px;font-size:.72rem;font-weight:900;animation:.25s ease-out fadeIn;display:flex}.screen-watermark{pointer-events:none;z-index:90;color:#ffffff29;letter-spacing:1px;text-transform:uppercase;white-space:nowrap;text-shadow:0 1px 2px #0009;justify-content:center;align-items:center;font-size:clamp(1.1rem,4vw,2rem);font-weight:900;display:flex;position:fixed;inset:0;transform:rotate(-22deg)}.screen-hidden-blank{z-index:300;background:var(--bg);justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.screen-hidden-inner{text-align:center;color:#f8fafc;max-width:520px}.screen-hidden-title{letter-spacing:1px;color:#fca5a5;margin:12px 0 8px;font-size:clamp(1.1rem,4vw,1.6rem);font-weight:900}.screen-hidden-sub{color:#94a3b8;font-size:.95rem;line-height:1.6}.security-alert{background:var(--danger);border:2px solid var(--border-btn);color:#fff;border-radius:var(--radius-md);letter-spacing:.5px;z-index:400;text-align:center;max-width:94vw;padding:12px 18px;font-size:.85rem;font-weight:900;animation:.4s ease-out alertShake;position:fixed;top:14px;left:50%;transform:translate(-50%);box-shadow:0 4px #0006}@keyframes alertShake{0%,to{transform:translate(-50%)}20%{transform:translate(calc(-50% - 6px))}40%{transform:translate(calc(6px - 50%))}60%{transform:translate(calc(-50% - 4px))}80%{transform:translate(calc(4px - 50%))}}.bonus-toast{background:var(--amber);color:#1c1306;border-radius:var(--radius-md);letter-spacing:.5px;z-index:400;text-align:center;border:2px solid var(--border-btn);max-width:94vw;padding:14px 22px;font-size:1rem;font-weight:900;animation:.5s cubic-bezier(.4,0,.2,1) bonusPop;position:fixed;top:14px;left:50%;transform:translate(-50%);box-shadow:0 4px #0006}@keyframes bonusPop{0%{opacity:0;transform:translate(-50%)scale(.5)}60%{opacity:1;transform:translate(-50%)scale(1.12)}to{opacity:1;transform:translate(-50%)scale(1)}}html{-webkit-text-size-adjust:100%}@media (width<=640px){.submit-bar{z-index:50;background:var(--bg);border-top:2px solid var(--line);margin-left:-16px;margin-right:-16px;padding:10px 16px 6px;position:sticky;bottom:0}.option-tile{min-height:64px}.option-label{font-size:.95rem}.option-letter{width:40px;height:40px;font-size:1.15rem}.form-input{padding:15px 16px;font-size:16px}.club-card{padding:18px 12px}.club-icon{font-size:32px}.btn{min-height:50px}.btn-sm{min-height:40px}.score-card-points{font-size:1.9rem}.app-shell{padding-left:max(12px, env(safe-area-inset-left));padding-right:max(12px, env(safe-area-inset-right))}.submit-bar{padding-bottom:max(6px, env(safe-area-inset-bottom))}}@media (width<=400px){.vs-divider{gap:8px}.vs-badge{padding:3px 9px}.glossy-badge{padding:6px 12px;font-size:.78rem}.question-main-text{font-size:1rem}.question-text-box{padding:14px}}@media (width>=1024px){body:before{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(#38bdf80d 1px,#0000 1px),linear-gradient(90deg,#38bdf80d 1px,#0000 1px);background-size:44px 44px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(circle at 50% 0,#0009,#0000 75%);mask-image:radial-gradient(circle at 50% 0,#0009,#0000 75%)}.app-shell>*,.projector-shell>*{z-index:1;position:relative}}.card{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px}.primary{text-transform:uppercase;letter-spacing:.4px;border-radius:var(--radius-md);border:2px solid var(--border-btn);cursor:pointer;background:var(--red);color:#fff;box-shadow:var(--shadow);justify-content:center;align-items:center;gap:8px;padding:13px 20px;font-size:1rem;font-weight:800;display:inline-flex}.primary:hover{background:#f43f5e}.form-grid{gap:16px;display:grid}.form-grid label{color:var(--ink-muted);text-transform:uppercase;letter-spacing:.5px;flex-direction:column;gap:8px;font-size:.875rem;font-weight:700;display:flex}.form-grid input{background:var(--surface-2);border:2px solid var(--line);border-radius:var(--radius-md);width:100%;color:var(--ink);outline:none;padding:14px 16px;font-size:1rem}.form-grid input:focus{border-color:var(--red)}.radio-row{gap:10px;margin-top:10px;display:flex}.radio-option{background:var(--surface-2);border:2px solid var(--line);border-radius:var(--radius-md);cursor:pointer;text-transform:none;letter-spacing:0;color:var(--ink);flex:1;align-items:center;gap:8px;padding:12px 14px;font-size:.9rem;font-weight:700;display:flex}.radio-option:has(input:checked){border-color:var(--red);background:var(--surface-3)}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.status-pill{text-transform:uppercase;letter-spacing:.5px;color:#fcd34d;background:#f59e0b29;border:2px solid #f59e0b;border-radius:6px;padding:4px 10px;font-size:.75rem;font-weight:800;display:inline-block}.metric{text-align:right}.answer-grid{gap:10px;display:grid}.answer-choice{text-align:left;background:var(--surface-2);border:2px solid var(--line);border-radius:var(--radius-md);color:var(--ink);cursor:pointer;padding:12px 14px;font-size:.95rem}.answer-choice:hover{border-color:var(--red);background:var(--surface-3)}.bg-fx{z-index:0;pointer-events:none;width:100%;height:100%;position:fixed;inset:0}.app-shell>:not(.bg-fx),.projector-shell>:not(.bg-fx){z-index:1;position:relative}.cinematic-controls{z-index:220;flex-direction:column;gap:8px;display:flex;position:fixed;top:14px;right:14px}.cinematic-controls.compact .cc-btn{width:38px;height:38px}.cc-btn{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#94a3b8;cursor:pointer;background:#0f172ad1;border:1.5px solid #94a3b859;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.05rem;transition:border-color .2s,color .2s,transform .15s;display:flex;box-shadow:0 4px 18px #00000073}.cc-btn:hover{color:#e2e8f0;border-color:#38bdf8b3;transform:translateY(-1px)}.cc-btn.on{color:#38bdf8;border-color:#38bdf8e6;box-shadow:0 0 14px #38bdf840}.question-intro-overlay{z-index:110;pointer-events:none;background:radial-gradient(#0f172aeb 0%,#020617f7 70%);flex-direction:column;justify-content:center;align-items:center;gap:10px;animation:1.4s ease-out both introFade;display:flex;position:fixed;inset:0}.intro-round{letter-spacing:4px;text-transform:uppercase;color:#38bdf8;text-shadow:0 0 22px #38bdf873;font-size:clamp(1.1rem,4vw,1.6rem);font-weight:800;animation:.5s ease-out both introSlideUp}.intro-question{letter-spacing:2px;color:#f8fafc;text-shadow:0 0 30px #3b82f680;font-size:clamp(2rem,8vw,3.4rem);font-weight:900;animation:.5s ease-out .12s both introSlideUp}@keyframes introFade{0%{opacity:0}12%{opacity:1}85%{opacity:1}to{opacity:0}}@keyframes introSlideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.timer-ring-wrap{flex-shrink:0;justify-content:center;align-items:center;display:inline-flex;position:relative}.timer-ring-arc{transition:stroke-dasharray .2s linear,stroke .3s}.timer-ring-wrap.normal .timer-ring-arc{stroke:#38bdf8;filter:drop-shadow(0 0 6px #38bdf88c)}.timer-ring-wrap.warning .timer-ring-arc{stroke:#fbbf24;filter:drop-shadow(0 0 8px #fbbf2499);animation:1s ease-in-out infinite ringPulse}.timer-ring-wrap.critical .timer-ring-arc{stroke:#ef4444;filter:drop-shadow(0 0 10px #ef4444b3);animation:.6s ease-in-out infinite ringPulse}.timer-ring-center{flex-direction:column;justify-content:center;align-items:center;animation:.2s ease-out ringTick;display:flex;position:absolute;inset:0}@keyframes ringTick{0%{transform:scale(1.06)}to{transform:scale(1)}}.timer-ring-seconds{font-family:var(--font-mono);color:#f8fafc;font-size:2rem;font-weight:900;line-height:1}.timer-ring-wrap.warning .timer-ring-seconds{color:#fbbf24}.timer-ring-wrap.critical .timer-ring-seconds{color:#ef4444}.timer-ring-label{letter-spacing:2px;color:#64748b;margin-top:4px;font-size:.55rem;font-weight:800}.timer-ring-row{background:#0f172a8c;border:1px solid #94a3b82e;border-radius:14px;align-items:center;gap:18px;margin-bottom:14px;padding:14px 16px;display:flex}.timer-ring-status{letter-spacing:2px;color:#38bdf8;text-transform:uppercase;font-size:.8rem;font-weight:900}.timer-ring-status.critical{color:#ef4444;animation:.6s ease-in-out infinite ringPulse}.timer-ring-hint{color:#94a3b8;margin-top:4px;font-size:.8rem}.projector-timer-row{background:#0f172a80;border:1px solid #94a3b833;border-radius:16px;align-items:center;gap:22px;margin-top:18px;padding:14px 20px;display:flex}.projector-timer-digits{flex-direction:column;flex:1;gap:8px;display:flex}.projector-timer-digits .timer-ring-status{font-size:1.3rem}.projector-timer-bar{background:#ffffff14;border-radius:999px;height:12px;overflow:hidden}.live-participants-pill{letter-spacing:1.5px;color:#7dd3fc;text-transform:uppercase;background:#38bdf814;border:1px solid #38bdf859;border-radius:999px;align-items:center;gap:8px;margin-top:12px;padding:5px 12px;font-size:.72rem;font-weight:800;display:inline-flex}.live-participants-pill .live-count{color:#38bdf8;font-family:var(--font-mono);font-weight:900}.club-battle-bar{background:#0f172a99;border:1px solid #94a3b833;border-radius:14px;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:10px 16px;display:grid}.battle-club{justify-content:space-between;align-items:center;gap:8px;min-width:0;display:flex}.battle-club.innovators{text-align:right;justify-content:flex-end}.battle-club-name{letter-spacing:.5px;white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:900;overflow:hidden}.battle-club.stack .battle-club-name{color:#60a5fa}.battle-club.innovators .battle-club-name{color:#34d399}.battle-club-score{font-family:var(--font-mono);color:#f8fafc;font-size:1.15rem;font-weight:900;transition:transform .25s}.battle-track{background:#ffffff14;border-radius:999px;width:100%;min-width:90px;height:10px;position:relative;overflow:hidden}.battle-fill{background:linear-gradient(90deg,#2563eb,#38bdf8);border-radius:999px;height:100%;transition:width .6s cubic-bezier(.22,1,.36,1);box-shadow:0 0 12px #38bdf880}.battle-vs{letter-spacing:1px;color:#e2e8f0;background:#0206178c;justify-content:center;align-items:center;font-size:.6rem;font-weight:900;display:flex;position:absolute;inset:0}.option-tile{transition:transform .18s,box-shadow .18s,border-color .18s,background .18s}.option-tile:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 6px #0000004d,0 0 18px #e11d4829}.option-tile.selected{border-color:#fb7185;box-shadow:0 4px #02061799,0 0 22px #e11d4859}.option-tile.correct{animation:.5s ease-out correctFlash}.option-tile.incorrect{animation:.4s ease-out wrongShake}@keyframes correctFlash{0%{box-shadow:0 0 #10b981b3}to{box-shadow:0 0 0 18px #10b98100}}@keyframes wrongShake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}50%{transform:translate(5px)}75%{transform:translate(-3px)}}.glass-card{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(160deg,#1e293beb 0%,#0f172af0 100%);border-color:#94a3b838;box-shadow:0 10px 30px #00000059,inset 0 1px #ffffff0a}.app-shell,.projector-shell{animation:.35s ease-out both pageIn}@keyframes pageIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}body.perf-mode .bg-fx{display:none}body.perf-mode .glass-card{-webkit-backdrop-filter:none;backdrop-filter:none}body.perf-mode .question-intro-overlay{display:none}@media (prefers-reduced-motion:reduce){.bg-fx,.question-intro-overlay{display:none}.timer-ring-arc{transition:none;animation:none}.battle-fill{transition:none}.option-tile{animation:none!important}}.participant-toast{z-index:210;letter-spacing:.5px;color:#a5f3fc;pointer-events:none;white-space:nowrap;text-overflow:ellipsis;background:#082f49e0;border:1px solid #38bdf873;border-radius:999px;align-items:center;gap:8px;max-width:92vw;padding:9px 16px;font-size:.78rem;font-weight:800;animation:.3s ease-out both toastIn;display:flex;position:fixed;bottom:18px;left:50%;overflow:hidden;transform:translate(-50%);box-shadow:0 8px 24px #0006}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}
