:root{--color-primary:#1d462d;--color-primary-dark:#123420;--color-accent:#f9b924;--color-accent-dark:#d99e0f;--color-background:#fefefc;--color-surface:#f5f3e9;--color-text:#203329;--color-text-muted:#667368;--color-border:#dce4d8;--color-danger:#c13f3f;--color-danger-dark:#9c2f2f;--color-success:#2f8f4e;--color-white:#fff;--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--shadow-card:0 2px 10px #1d462d14;--shadow-float:0 12px 32px #1d462d2e;--font-sans:"Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-background);color:var(--color-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}#root{min-height:100vh}h1,h2,h3,h4,p{margin:0}a{color:inherit}button{font-family:inherit}img{max-width:100%;display:block}::selection{background:var(--color-accent);color:var(--color-primary-dark)}.page{flex-direction:column;min-height:100vh;display:flex}.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}.stack{flex-direction:column;gap:16px;display:flex}.row{align-items:center;gap:12px;display:flex}.row-wrap{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.spread{justify-content:space-between;align-items:center;gap:12px;display:flex}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.brand{align-items:center;gap:10px;display:flex}.brand img{width:auto}.brand-text{color:var(--color-primary);letter-spacing:-.01em;font-size:1.3rem;font-weight:800}.muted{color:var(--color-text-muted)}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);font-size:.72rem;font-weight:700}.title-lg{color:var(--color-primary);letter-spacing:-.015em;font-size:clamp(1.6rem,2.4vw,2.4rem);font-weight:800}.title-md{color:var(--color-primary);font-size:1.3rem;font-weight:700}.card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:20px}.surface{background:var(--color-surface);border-radius:var(--radius-md);padding:16px}.divider{background:var(--color-border);border:none;height:1px;margin:4px 0}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:.95rem;font-weight:700;transition:transform 80ms,box-shadow .15s,opacity .15s;display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--color-primary);color:var(--color-white)}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-accent{background:var(--color-accent);color:var(--color-primary-dark)}.btn-accent:hover:not(:disabled){background:var(--color-accent-dark)}.btn-outline{color:var(--color-primary);border:1.5px solid var(--color-border);background:0 0}.btn-outline:hover:not(:disabled){border-color:var(--color-primary)}.btn-danger{background:var(--color-danger);color:var(--color-white)}.btn-danger:hover:not(:disabled){background:var(--color-danger-dark)}.btn-ghost{color:var(--color-text-muted);background:0 0}.btn-ghost:hover:not(:disabled){color:var(--color-text);background:var(--color-surface)}.btn-sm{border-radius:7px;padding:7px 13px;font-size:.82rem}.btn-lg{border-radius:var(--radius-md);padding:16px 28px;font-size:1.1rem}.btn-block{width:100%}.icon-btn{border:1px solid var(--color-border);background:var(--color-white);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex}label{color:var(--color-text-muted);margin-bottom:6px;font-size:.82rem;font-weight:700;display:block}.field{flex-direction:column;display:flex}input,select,textarea{border-radius:var(--radius-sm);border:1.5px solid var(--color-border);background:var(--color-white);color:var(--color-text);width:100%;padding:10px 12px;font-family:inherit;font-size:.98rem}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);outline:none}textarea{resize:vertical;min-height:90px}.checkbox-row{align-items:center;gap:8px;display:flex}.checkbox-row input{width:auto}.badge{text-transform:uppercase;letter-spacing:.04em;background:var(--color-surface);color:var(--color-text-muted);border-radius:999px;align-items:center;gap:6px;padding:4px 11px;font-size:.72rem;font-weight:800;display:inline-flex}.badge-live{color:#b23232;background:#fde6e6}.badge-live:before{content:"";background:#c13f3f;border-radius:50%;width:7px;height:7px;animation:1.4s infinite pulse-dot}.badge-success{color:var(--color-success);background:#e3f5e8}.badge-warning{color:#9a6b0c;background:#fdf1d8}.badge-primary{color:var(--color-primary);background:#e4ece6}.badge-accent{color:var(--color-accent-dark);background:#fdf0d2}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.35}}.timer{font-variant-numeric:tabular-nums;color:var(--color-primary);letter-spacing:-.02em;font-size:2.2rem;font-weight:800}.timer-lg{font-size:clamp(3rem,8vw,6rem)}.timer-danger{color:var(--color-danger)}.timer-ring{justify-content:center;align-items:center;display:inline-flex;position:relative}.buzzer-btn{aspect-ratio:1;background:linear-gradient(145deg, var(--color-accent), var(--color-accent-dark));width:100%;max-width:320px;color:var(--color-primary-dark);letter-spacing:.04em;text-transform:uppercase;box-shadow:0 10px 0 var(--color-accent-dark), var(--shadow-float);cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:manipulation;border:none;border-radius:50%;font-size:2rem;font-weight:900;transition:transform 60ms,box-shadow 60ms}.buzzer-btn:active:not(:disabled){box-shadow:0 2px 0 var(--color-accent-dark);transform:translateY(8px)}.buzzer-btn:disabled{background:var(--color-border);color:var(--color-text-muted);cursor:not-allowed;box-shadow:0 10px #c7d0c3}.buzzer-btn.is-waiting{background:linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));color:var(--color-white);box-shadow:0 10px 0 var(--color-primary-dark), var(--shadow-float);animation:1.1s ease-in-out infinite buzz-wait}@keyframes buzz-wait{0%,to{transform:scale(1)}50%{transform:scale(1.03)}}.scoreboard{flex-direction:column;gap:10px;display:flex}.score-row{border-radius:var(--radius-sm);background:var(--color-white);border:1px solid var(--color-border);color:var(--color-text);grid-template-columns:2.2rem 1fr auto;align-items:center;gap:14px;padding:12px 16px;display:grid}.score-row.is-top{border-color:var(--color-accent);background:#fffaf0}.score-rank{color:var(--color-text-muted);font-size:1.1rem;font-weight:800}.score-row.is-top .score-rank{color:var(--color-accent-dark)}.score-name{font-size:1.05rem;font-weight:700}.score-value{color:var(--color-primary);font-size:1.3rem;font-weight:800}.app-header{background:var(--color-white);border-bottom:1px solid var(--color-border);padding:12px 0}.admin-shell{min-height:100vh;display:flex}.admin-sidebar{background:var(--color-primary);width:230px;color:var(--color-white);flex-direction:column;flex-shrink:0;gap:4px;padding:18px 14px;display:flex}.admin-sidebar .brand-text{color:var(--color-white)}.admin-nav-link{color:#ffffffc7;border-radius:9px;padding:10px 12px;font-size:.92rem;font-weight:600;text-decoration:none;display:block}.admin-nav-link:hover{color:var(--color-white);background:#ffffff14}.admin-nav-link.active{background:var(--color-accent);color:var(--color-primary-dark)}.admin-content{flex:1;min-width:0;padding:26px 30px 60px}.participant-shell{flex-direction:column;align-items:center;gap:18px;width:100%;max-width:480px;min-height:100vh;margin:0 auto;padding:18px 16px 40px;display:flex}.spectator-shell{background:var(--color-primary-dark);min-height:100vh;color:var(--color-white);flex-direction:column;gap:24px;padding:28px 40px;display:flex}.spectator-shell .muted{color:#fff9}.spectator-card{border-radius:var(--radius-lg);background:#ffffff0f;border:1px solid #ffffff24;padding:28px}.spectator-shell .empty-state,.spectator-card .empty-state{color:#ffffffd1;font-size:1.4rem}.live-grid{grid-template-columns:270px minmax(0,1fr) 300px;align-items:start;gap:20px;display:grid}@media (width<=1180px){.live-grid{grid-template-columns:minmax(0,1fr) 300px}.live-grid>.live-queue{grid-column:1/-1;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;display:grid}}@media (width<=860px){.live-grid{grid-template-columns:minmax(0,1fr)}}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--color-border);padding:10px 12px;font-size:.92rem}th{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.74rem}.flash-correct{animation:.9s flash-green}.flash-wrong{animation:.9s flash-red}@keyframes flash-green{0%{background-color:#c7ecd1}to{background-color:#0000}}@keyframes flash-red{0%{background-color:#f6c9c9}to{background-color:#0000}}.empty-state{text-align:center;color:var(--color-text-muted);padding:40px 20px}.full-center{justify-content:center;align-items:center;min-height:100vh;display:flex}.image-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.image-grid img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--color-border);width:100%}@media (width<=760px){.admin-shell{flex-direction:column}.admin-sidebar{flex-direction:row;width:100%;overflow-x:auto}.admin-content{padding:18px 16px 40px}.spectator-shell{padding:18px}}