html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;background:#05070d;font-family:Arial,Helvetica,sans-serif;min-height:100%;min-height:100dvh}#app{display:flex;flex-direction:column}.game-layout{flex:1;min-height:0;display:flex;flex-direction:column;position:relative}#game-mount{flex:1;min-height:0;position:relative;overflow:hidden}.phone-game-controls{flex:0 0 auto;flex-direction:row;width:100%;min-height:120px;height:42dvh;max-height:50vh;box-sizing:border-box;padding:max(4px,env(safe-area-inset-bottom)) max(4px,env(safe-area-inset-right)) 4px max(4px,env(safe-area-inset-left));gap:6px;background:#0d1219;border-top:2px solid #2a3f5c;align-items:stretch}.phone-game-controls:not([hidden]){display:flex}.phone-game-btn{flex:1;min-width:0;margin:0;padding:12px 8px;font-size:clamp(14px,3.8vw,22px);font-weight:600;color:#b0c4de;background:#1e2a3a;border:1px solid #3d5a80;border-radius:8px;touch-action:manipulation;cursor:pointer}.phone-game-btn:active{background:#2a3d52}body{overscroll-behavior:none;-webkit-touch-callout:none}canvas{display:block;touch-action:none}#game-mount>canvas{position:relative;z-index:0}.name-entry-overlay{position:fixed;inset:0;z-index:1000;pointer-events:auto;display:flex;align-items:center;justify-content:center;padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));box-sizing:border-box;background:#05070dd1}.name-entry-overlay[hidden]{display:none!important}.name-entry-card{background:#1a2332;border:2px solid #3d5a80;border-radius:10px;padding:24px 28px;max-width:90vw;box-shadow:0 8px 32px #00000073}.name-entry-title{margin:0 0 16px;font-size:18px;color:#e3f2fd}.name-entry-checking{margin:0 0 16px;font-size:18px;color:#90caf9}.name-entry-form-row{display:flex;flex-direction:column;align-items:flex-start;gap:0}.name-entry-input{width:min(280px,85vw);font-size:18px;padding:10px 12px;margin-bottom:14px;border:1px solid #546e7a;border-radius:6px;background:#0b0f1a;color:#fff;display:block}.name-entry-submit{font-size:16px;padding:8px 20px;cursor:pointer;background:#37474f;color:#fff;border:none;border-radius:6px}.name-entry-submit:hover{background:#455a64}