:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--color-dark:#121212;--color-charcoal:#1c1c1e;--color-gold:#d4af37;--color-gold-light:#f3e5ab;--color-gold-dark:#aa8a29;--color-text-light:#f5f5f7;--color-text-muted:#a09f9c}*,:before,:after{box-sizing:border-box}#root{text-align:center;width:100%;margin:auto;padding:1rem;overflow-x:hidden}body{background-color:var(--color-dark);color:var(--color-text-light);background-image:radial-gradient(circle at 15%,#d4af3714,#0000 25%),radial-gradient(circle at 85% 30%,#d4af370d,#0000 25%);min-width:320px;min-height:100vh;margin:0;font-family:Prompt,sans-serif;display:flex;overflow-x:hidden}@keyframes bgMove{0%{background-position:0 0}to{background-position:50px 50px}}body:before{content:"";z-index:-1;pointer-events:none;opacity:.6;background-image:radial-gradient(#d4af3733 1px,#0000 1px);background-size:30px 30px;animation:10s linear infinite bgMove;position:fixed;inset:0}.toast-notification{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:9999;opacity:0;white-space:nowrap;background:#1c1c1ed9;border:1px solid #d4af3766;border-radius:50px;align-items:center;gap:.8rem;padding:.8rem 1.5rem;transition:all .5s cubic-bezier(.175,.885,.32,1.275);display:flex;position:fixed;top:auto;bottom:-100px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #00000080,0 0 20px #d4af371a}.toast-notification.show{opacity:1;top:auto;bottom:80px}.toast-icon{justify-content:center;align-items:center;font-size:1.5em;display:flex}.toast-notification.success .toast-icon{color:#a5d6a7;text-shadow:0 0 10px #a5d6a780}.toast-notification.error .toast-icon{color:#ef9a9a;text-shadow:0 0 10px #ef9a9a80}.toast-notification.info .toast-icon{color:var(--color-gold)}.toast-message{letter-spacing:.5px;color:var(--color-text-light);font-size:.9em;font-weight:300}.modal-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;opacity:0;pointer-events:none;background:#000000b3;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:fixed;inset:0}.modal-overlay.show{opacity:1;pointer-events:all}.modal-content{max-width:400px;padding:3rem 2rem;transition:all .3s;transform:translateY(20px)scale(.95)}.modal-overlay.show .modal-content{transform:translateY(0)scale(1)}.modal-actions{flex-direction:column;gap:1rem;display:flex}.glass-panel{-webkit-backdrop-filter:blur(12px);background:#1c1c1ea6;border:1px solid #d4af3733;border-radius:24px;width:100%;max-width:500px;margin:0 auto;padding:4rem 3rem;position:relative;overflow:hidden;box-shadow:0 20px 40px #0006,inset 0 1px #ffffff0d}.wide-panel{max-width:800px;padding:2.5rem}.full-width{width:90%;max-width:1000px}.glass-panel:before{content:"";background:linear-gradient(90deg, transparent, var(--color-gold), transparent);opacity:.5;height:1px;position:absolute;top:0;left:0;right:0}.subtitle{color:var(--color-gold);letter-spacing:4px;text-transform:uppercase;margin-bottom:.5rem;font-family:Playfair Display,serif;font-size:.9em;font-weight:400}.title{color:var(--color-text-light);margin:0;font-family:Playfair Display,serif;font-size:3em;font-weight:700;line-height:1.2}.section-title{color:var(--color-gold-light);margin-top:0;font-family:Prompt,sans-serif;font-size:1.8em;font-weight:400}.gold-divider{background-color:var(--color-gold);width:60px;height:2px;margin:1.5rem auto}.gold-divider-small{background-color:var(--color-gold);width:40px;height:2px;margin:1rem auto 2rem}.description,.teacher-desc{color:var(--color-text-muted);letter-spacing:.5px;font-size:.95em;font-weight:300}.role-selection{flex-direction:column;gap:1.2rem;margin-top:3rem;display:flex}button{cursor:pointer;background:0 0;border:none;outline:none;font-family:inherit}.btn-luxury{background:linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);color:var(--color-dark);border:1px solid #ffffff1a;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;width:100%;padding:1.2rem;transition:all .3s;display:flex;box-shadow:0 8px 20px #d4af3733}.btn-luxury:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-3px);box-shadow:0 12px 25px #d4af374d}.btn-luxury:disabled{opacity:.5;cursor:not-allowed}.btn-luxury-outline{color:var(--color-gold);border:1px solid var(--color-gold);background:#1c1c1e66;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;width:100%;padding:1.2rem;transition:all .3s;display:flex}.btn-luxury-outline:hover:not(:disabled){background:#d4af370d;transform:translateY(-3px)}.btn-text-main{margin-bottom:4px;font-size:1.2em;font-weight:600}.btn-text-sub{opacity:.8;font-size:.85em;font-weight:300}.btn-luxury .btn-text-main{color:var(--color-dark)}.btn-luxury-outline .btn-text-main{color:var(--color-gold-light)}.btn-back{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:1.5rem;font-size:.9em;transition:color .2s}.btn-back:hover{color:var(--color-gold)}.form-group{text-align:left;flex-direction:column;gap:1.2rem;display:flex}.center-content{text-align:center}.input-wrapper{flex-direction:column;gap:.5rem;display:flex}.input-wrapper label{color:var(--color-gold);letter-spacing:1px;font-size:.85em}input{color:var(--color-text-light);background:#0003;border:1px solid #ffffff1a;border-radius:8px;padding:1rem 1.2rem;font-family:inherit;font-size:1em}input:focus{border-color:var(--color-gold);background:#0006;outline:none}.mt-4{margin-top:1.5rem}.top-bar{color:var(--color-gold-light);border-bottom:1px solid #d4af3733;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;font-size:1.1em;display:flex}.room-badge{border:1px solid var(--color-gold);background:#d4af371a;border-radius:20px;padding:.3rem .8rem;font-size:.8em}.clue-display{margin-bottom:2rem}.clue-box{border-left:4px solid var(--color-gold);background:#0000004d;border-radius:12px;justify-content:center;align-items:center;min-height:3em;padding:1rem;font-size:1.1em;display:flex}.clue-box.large{padding:2rem;font-size:1.4em}.answer-box{color:#a5d6a7;margin-top:1rem;font-size:1.2em;font-weight:600}.timer-container{background:#00000080;border:1px solid #d4af3733;border-radius:10px;width:100%;height:15px;position:relative;overflow:hidden;box-shadow:inset 0 2px 5px #000c}.timer-bar{height:100%;transition:width .5s linear,background-color .5s;box-shadow:0 0 15px #d4af37cc}.timer-text{text-align:center;letter-spacing:1px;margin-top:6px;font-size:.85em;font-weight:500}@keyframes clueReveal{0%{opacity:0;filter:blur(10px);transform:scale(.8)translateY(20px)}to{opacity:1;filter:blur();transform:scale(1)translateY(0)}}.animated-reveal{animation:.6s cubic-bezier(.175,.885,.32,1.275) forwards clueReveal}@keyframes pulseGlow{0%{box-shadow:0 0 5px #d4af3733}50%{box-shadow:0 0 15px #d4af3799}to{box-shadow:0 0 5px #d4af3733}}.bingo-board{grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:2rem;display:grid}.bingo-cell{aspect-ratio:1;text-shadow:1px 1px 2px #000c;cursor:pointer;-webkit-user-select:none;user-select:none;word-break:break-word;background:linear-gradient(135deg,#ffffff14,#ffffff05);border:2px solid #0006;border-top:1px solid #ffffff26;border-left:1px solid #ffffff26;border-radius:8px;justify-content:center;align-items:center;padding:.2rem;font-size:.85em;line-height:1.2;transition:all .2s;display:flex;overflow:hidden;box-shadow:inset 1px 1px 2px #ffffff1a,0 4px 6px #0000004d}.bingo-cell:hover{background:linear-gradient(135deg,#ffffff1f,#ffffff0d);transform:translateY(-2px);box-shadow:inset 1px 1px 2px #fff3,0 6px 12px #0006}.bingo-cell:active{border-bottom:1px solid #ffffff1a;border-right:1px solid #ffffff1a;transform:translateY(1px);box-shadow:inset 2px 2px 5px #00000080,0 1px 2px #0003}.bingo-cell.marked{border-color:var(--color-gold);color:#fff;text-shadow:0 0 8px #fffc;background:linear-gradient(135deg,#d4af3766,#aa8a2933);animation:2s infinite pulseGlow;box-shadow:inset 0 0 15px #d4af3799,0 0 10px #d4af374d}.bingo-cell.free-space{background:linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));color:var(--color-dark);text-shadow:none;border:1px solid #ffffff4d;font-weight:700;box-shadow:0 4px 10px #d4af3766,inset 1px 1px #ffffff80}.bingo-btn{max-width:300px;margin:1.5rem auto 0;font-size:1.3em}.teacher-dashboard{text-align:left;gap:2rem;display:flex}.dashboard-left{border-right:1px solid #ffffff1a;flex:2;padding-right:2rem}.dashboard-right{flex:1}.room-code-large{color:var(--color-text-light);margin:0;font-size:2em}.room-code-large span{color:var(--color-gold)}.player-list{flex-direction:column;gap:.25rem;max-height:400px;padding-right:5px;display:flex;overflow-y:auto}.player-list::-webkit-scrollbar{width:6px}.player-list::-webkit-scrollbar-thumb{background:#d4af374d;border-radius:4px}.player-item{background:#0003;border-radius:6px;justify-content:space-between;align-items:center;padding:.5rem .8rem;font-size:.9em;display:flex}.player-item.winner{border:1px solid var(--color-gold);background:#d4af3733}.player-name{font-weight:500}.bingo-tag{color:var(--color-gold);font-weight:700}@media (width<=768px){.title{font-size:2.2em}.section-title{font-size:1.5em}#root,.app-container{width:100%;min-height:100vh;margin:0;padding:0}.glass-panel{width:100%;max-width:100%;min-height:100vh;box-shadow:none;border:none;border-radius:0;flex-direction:column;justify-content:center;margin:0;padding:2rem 1rem;display:flex}.wide-panel{padding:1.5rem .5rem}.bingo-board{gap:4px;margin-bottom:1rem}.bingo-cell{border-radius:6px;padding:.2rem;font-size:.72em}.clue-box{font-size:1em}.clue-box.large{padding:1.5rem;font-size:1.2em}.teacher-dashboard{flex-direction:column;gap:1.5rem}.dashboard-left{border-bottom:1px solid #ffffff1a;border-right:none;padding-bottom:1.5rem;padding-right:0}.room-code-large{font-size:1.5em}.toast-notification{width:90%;padding:.8rem 1.2rem;font-size:.9em}}