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768px){html,body,#root{height:100%;height:100dvh;overflow:hidden;margin:0;padding:0;position:fixed;width:100%}.app{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%;height:100dvh;display:flex;flex-direction:column;overflow:hidden;padding-top:env(safe-area-inset-top,0px);padding-bottom:max(env(safe-area-inset-bottom,0px),70px)}.header{padding:clamp(.4rem,1.5vh,.5rem) clamp(.5rem,2vw,.75rem);flex:0 0 auto;flex-wrap:wrap;gap:.4rem;min-height:clamp(45px,7vh,50px);max-height:clamp(45px,7vh,50px)}.logo{flex:1;min-width:0}.logo-icon{font-size:1.5rem;flex-shrink:0}.logo-text{min-width:0}.logo-text h1{font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.logo-subtitle{display:none}.header-actions{flex-shrink:0;gap:.4rem}.header .quiz-btn{padding:.35rem .65rem;font-size:.75rem;letter-spacing:.05em}.header .info-badge{display:none}.main{padding:0;flex:1 1 0;display:flex;flex-direction:column;overflow:hidden;min-height:0}.content-grid{padding:0!important;gap:0;flex:1 1 0;display:flex;flex-direction:column;max-width:none!important;margin:0!important;overflow:hidden;min-height:0}.controls-section{display:none}.court-section{width:100%;flex:1 1 0;display:flex;flex-direction:column;overflow:hidden;min-height:0;height:100%}.court-header{margin-bottom:0;padding:clamp(.3rem,1.5vw,.4rem) clamp(.5rem,2vw,.75rem);background:var(--bg-dark);border-bottom:1px solid var(--bg-elevated);flex:0 0 auto;min-height:clamp(40px,6vh,45px);max-height:clamp(40px,6vh,45px)}.court-title{font-size:.9rem;gap:.4rem;flex-direction:row;align-items:center;justify-content:center}.phase-indicator{font-size:.7rem;padding:.2rem .45rem}.info-section,.footer{display:none}.mobile-phase-info{display:none!important}}.mobile-phase-info{display:none}@media (max-width: 600px){.header{padding:.75rem;flex-direction:row;justify-content:space-between}.logo-text h1{font-size:1rem}.header .quiz-btn{padding:.35rem .6rem;font-size:.75rem}.main{padding:0}.info-section{padding:2rem 1rem}}@media (max-width: 400px){.header{padding:.5rem}.logo-text h1{font-size:.9rem}.logo-icon{font-size:1.25rem}.header .quiz-btn{padding:.3rem .5rem;font-size:.7rem}}:root{--court-primary: #1E5F74;--court-secondary: #133B5C;--court-line: rgba(255, 255, 255, .95);--court-attack-line: #F39C12;--setter-color: #E74C3C;--opposite-color: #9B59B6;--outside-color: #3498DB;--middle-color: #27AE60;--libero-color: #F1C40F;--bg-dark: #0D1117;--bg-card: #161B22;--bg-elevated: #21262D;--text-primary: #F0F6FC;--text-secondary: #8B949E;--accent: #F39C12;--accent-glow: rgba(243, 156, 18, .3);--font-display: "Bebas Neue", sans-serif;--font-body: "Outfit", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg-dark);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;text-size-adjust:100%}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 80%,rgba(243,156,18,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(30,95,116,.15) 0%,transparent 50%),linear-gradient(180deg,var(--bg-dark) 0%,#0a0e12 100%);z-index:-1}#root{min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}::selection{background:var(--accent);color:var(--bg-dark)}@media (max-width: 768px){button,a,input[type=checkbox],input[type=radio]{min-height:44px;min-width:44px}button{touch-action:manipulation}}@media (max-width: 768px){*{-webkit-overflow-scrolling:touch}}