*{box-sizing:border-box;margin:0;padding:0}html,body{overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background:#000;width:100%;height:100%;font-family:system-ui,-apple-system,Segoe UI,sans-serif;overflow:hidden}#game-canvas{touch-action:none;outline:none;width:100%;height:100%;display:block;position:fixed;inset:0}#hud{pointer-events:none;color:#fff;text-shadow:0 2px 8px #0009;-webkit-user-select:none;user-select:none;position:fixed;inset:0}#hud,#hud *{touch-action:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}#game-canvas{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}#hud-global-rows,#hud-global-rows *,#hud-settings-panel,#hud-settings-panel *{touch-action:pan-y}#hud-settings-panel{-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#60f0f066 transparent;overflow-y:scroll}#hud-settings-panel::-webkit-scrollbar{width:4px}#hud-settings-panel::-webkit-scrollbar-thumb{background:#60f0f066;border-radius:2px}#hud-global-rows{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#60f0f066 transparent;flex:none;height:min(46vh,420px);overflow-y:scroll}#hud-global-rows::-webkit-scrollbar{width:4px}#hud-global-rows::-webkit-scrollbar-thumb{background:#60f0f066;border-radius:2px}#hud-global-rows>*{flex:none}#hud input{touch-action:manipulation;-webkit-user-select:text;user-select:text}@media (orientation:landscape) and (max-height:520px){#hud [id$=-btn],#hud-channel,#hud-fullscreen,#hud-tilt,#hud-sound,#hud-restart{width:clamp(32px,8.5vh,40px)!important}}.hud-pad{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.hud-pad>span{pointer-events:none}@media (orientation:landscape) and (max-height:460px){#hud-board-panel,#hud-settings-panel{gap:7px!important;max-height:94vh!important;padding:12px 18px 10px!important}#hud-board-panel .panel-title,#hud-settings-panel .panel-title{letter-spacing:.2em!important;font-size:12px!important}#hud-board-panel .panel-icon{display:none!important}#hud-board-panel [data-course]{padding:6px 12px!important;font-size:10px!important}#hud-board-panel>div:nth-last-child(2){display:none!important}#hud-board-close,#hud-settings-close{width:min(200px,40vw)!important}#hud-global-rows{height:min(64vh,420px)!important}}