@layer reset,base,components,utilities;@layer reset{*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{min-block-size:100dvh;-webkit-font-smoothing:antialiased}input,button{font:inherit;color:inherit}ol,ul{list-style:none}}@layer base{:root{--color-bg: oklch(.15 .01 260);--color-surface: oklch(.2 .015 260);--color-surface-alt: oklch(.25 .02 260);--color-text: oklch(.95 .01 260);--color-text-muted: oklch(.7 .02 260);--color-primary: oklch(.65 .2 260);--color-primary-hover: color-mix(in oklch, var(--color-primary), white 15%);--color-correct: oklch(.7 .2 145);--color-wrong: oklch(.6 .2 25);--answer-red: oklch(.55 .22 25);--answer-blue: oklch(.5 .2 260);--answer-green: oklch(.55 .2 155);--answer-yellow: oklch(.7 .18 85);--answer-red-hover: color-mix(in oklch, var(--answer-red), white 12%);--answer-blue-hover: color-mix(in oklch, var(--answer-blue), white 12%);--answer-green-hover: color-mix(in oklch, var(--answer-green), white 12%);--answer-yellow-hover: color-mix(in oklch, var(--answer-yellow), white 12%);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1.25rem;--transition: .2s ease;--font-sans: system-ui, -apple-system, sans-serif;--font-mono: ui-monospace, "Cascadia Code", monospace}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.5;display:grid;place-items:center;padding:1rem}#app{inline-size:100%;max-inline-size:48rem;view-transition-name:app-root}h1{font-size:clamp(1.75rem,5vw,3rem);font-weight:800;letter-spacing:-.02em}h2{font-size:clamp(1.25rem,3.5vw,2rem);font-weight:700}h3{font-size:1.125rem;font-weight:600}}@layer components{.btn{display:inline-flex;align-items:center;justify-content:center;padding-block:.75rem;padding-inline:1.5rem;border:none;border-radius:var(--radius-md);font-weight:600;cursor:pointer;text-decoration:none;transition:background var(--transition),transform var(--transition)}.btn:active{transform:scale(.96)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--color-surface-alt);color:var(--color-text)}.btn-secondary:hover{background:color-mix(in oklch,var(--color-surface-alt),white 10%)}.btn-large{padding-block:1rem;padding-inline:2rem;font-size:1.125rem}.input{display:block;inline-size:100%;padding:.75rem 1rem;background:var(--color-surface);border:2px solid var(--color-surface-alt);border-radius:var(--radius-md);color:var(--color-text);font-size:1rem;transition:border-color var(--transition)}.input:focus{outline:none;border-color:var(--color-primary)}.input::placeholder{color:var(--color-text-muted)}.mode-select{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding-block:4rem}.mode-select .logo{background:linear-gradient(135deg,var(--color-primary),var(--answer-green));background-clip:text;-webkit-background-clip:text;color:transparent}.mode-select .subtitle{color:var(--color-text-muted);font-size:1.125rem}.mode-select .mode-buttons{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.join-form{display:flex;flex-direction:column;gap:.75rem;inline-size:min(100%,20rem);opacity:1;transform:translateY(0);transition:opacity .3s ease,transform .3s ease}@starting-style{.join-form{opacity:0;transform:translateY(-.5rem)}}.host-setup{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding-block:4rem}.host-setup .file-upload input[type=file]{display:none}.host-setup .file-status{color:var(--color-text-muted)}.host-lobby{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding-block:2rem}.session-info{background:var(--color-surface);padding:1.5rem 2rem;border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;gap:.75rem}#qr-code{border-radius:var(--radius-sm)}.session-code{font-family:var(--font-mono);font-size:2.5rem;font-weight:800;letter-spacing:.15em;color:var(--color-primary)}.join-url{font-size:.8rem;color:var(--color-text-muted);word-break:break-all}.quiz-info{color:var(--color-text-muted)}.player-list{inline-size:100%;max-inline-size:24rem}.player-list h2{margin-block-end:.75rem}.player-list .empty{color:var(--color-text-muted);font-style:italic}.player-list ul{display:flex;flex-direction:column;gap:.5rem}.player-card{background:var(--color-surface);padding:.75rem 1rem;border-radius:var(--radius-sm);font-weight:500;opacity:1;transform:translate(0);transition:opacity .3s ease,transform .3s ease}@starting-style{.player-card{opacity:0;transform:translate(-1rem)}}.host-question,.player-question{display:flex;flex-direction:column;gap:1.5rem;padding-block:2rem}.question-header{display:flex;justify-content:space-between;align-items:center}.question-number{font-weight:600;color:var(--color-text-muted)}.timer{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;background:var(--color-surface);padding:.25rem .75rem;border-radius:var(--radius-sm);min-inline-size:3rem;text-align:center}.question-text{text-align:center;padding-block:1rem}.answer-grid{container-type:inline-size;display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}@container (inline-size < 400px){.answer-grid{grid-template-columns:1fr}}.answer-card,.answer-btn{padding:1.25rem;border-radius:var(--radius-md);font-weight:600;font-size:1.1rem;text-align:center;min-block-size:4rem;display:flex;align-items:center;justify-content:center;border:none;color:#fff;cursor:pointer;transition:transform var(--transition),opacity var(--transition)}.answer-card:active,.answer-btn:active{transform:scale(.95)}.answer-red{background:var(--answer-red)}.answer-red:hover{background:var(--answer-red-hover)}.answer-blue{background:var(--answer-blue)}.answer-blue:hover{background:var(--answer-blue-hover)}.answer-green{background:var(--answer-green)}.answer-green:hover{background:var(--answer-green-hover)}.answer-yellow{background:var(--answer-yellow)}.answer-yellow:hover{background:var(--answer-yellow-hover)}.answer-btn.disabled{pointer-events:none;opacity:.2;transform:scale(.88);filter:grayscale(1) brightness(.5)}.answer-btn.selected{opacity:1;transform:scale(1.08);box-shadow:0 0 0 4px #fff,0 0 30px #fff6;animation:pulse-selected .4s ease;filter:none}@keyframes pulse-selected{0%{transform:scale(.95)}50%{transform:scale(1.08)}to{transform:scale(1.05)}}.selected-check{font-size:1.4em;margin-inline-end:.25rem}.host-results{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding-block:2rem}.answers-reveal{inline-size:100%;display:flex;flex-direction:column;gap:.5rem}.answer-reveal{padding:.75rem 1rem;border-radius:var(--radius-sm);font-weight:500}.answer-reveal.correct{background:color-mix(in oklch,var(--color-correct),transparent 70%);border-inline-start:4px solid var(--color-correct)}.answer-reveal.wrong{background:var(--color-surface);color:var(--color-text-muted)}.leaderboard,.final-leaderboard{inline-size:100%;max-inline-size:24rem}.leaderboard h3,.final-leaderboard h3{margin-block-end:.75rem;text-align:center}.leaderboard ol,.final-leaderboard ol{display:flex;flex-direction:column;gap:.5rem}.leaderboard-entry{display:flex;align-items:center;gap:.75rem;background:var(--color-surface);padding:.75rem 1rem;border-radius:var(--radius-sm)}.leaderboard-entry .rank{font-weight:700;color:var(--color-text-muted);min-inline-size:2rem}.leaderboard-entry .player-name{flex:1;font-weight:500}.leaderboard-entry .player-score{font-family:var(--font-mono);font-weight:700}.leaderboard-entry.rank-1{background:color-mix(in oklch,var(--answer-yellow),transparent 80%)}.leaderboard-entry.you{border:2px solid var(--color-primary)}.player-result{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;padding-block:3rem}.player-result .result-icon{font-size:4rem;line-height:1}.player-result .points{font-size:1.5rem;font-weight:700}.player-result .total{color:var(--color-text-muted)}.player-result.result-correct .result-icon{color:var(--color-correct)}.player-result.result-wrong .result-icon{color:var(--color-wrong)}.leaderboard.mini ol{gap:.25rem}.leaderboard.mini li{display:flex;justify-content:space-between;padding:.5rem .75rem;background:var(--color-surface);border-radius:var(--radius-sm);font-size:.9rem}.host-gameover,.player-gameover{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding-block:3rem}.your-rank{font-size:1.5rem;font-weight:700;color:var(--color-primary)}.player-join{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding-block:4rem}.player-join form{display:flex;flex-direction:column;gap:.75rem;inline-size:min(100%,20rem)}.player-waiting,.connecting{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding-block:4rem}.spinner{inline-size:2.5rem;block-size:2.5rem;border:3px solid var(--color-surface-alt);border-block-start-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-view{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding-block:4rem}.error-view h1{color:var(--color-wrong)}.player-lobby{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding-block:3rem}}@layer utilities{.hidden{display:none!important}}::view-transition-old(app-root){animation:fade-out .15s ease}::view-transition-new(app-root){animation:fade-in .15s ease}@keyframes fade-out{0%{opacity:1}to{opacity:0}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}