/* Browser-owned messages use the original pop_up_window art and buttons. */
.game-dialog{position:fixed;inset:0;margin:auto;box-sizing:border-box;width:min(484px,calc(100vw - 24px));height:min(316px,calc(100dvh - 24px));max-width:none;max-height:none;padding:12px 14px 10px;border:solid transparent;border-width:18px;border-image:var(--game-panel) 18 fill stretch;background:transparent;color:#45433a;overflow:hidden;font:16px/1.35 Arial,sans-serif}
.game-dialog[open]{display:flex;flex-direction:column;gap:16px}
.game-dialog::backdrop{background:#0008}
.game-dialog-title{position:relative;flex:none;height:44px;margin:0;text-align:center;color:#fff;font:700 25px/1.2 Arial,sans-serif;text-shadow:0 2px #222}
.game-dialog-content{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
.game-dialog-message{position:relative;margin:0;white-space:pre-wrap;overflow-wrap:anywhere;text-align:center;font-size:18px}
.game-dialog-actions{display:flex;flex-wrap:wrap;gap:12px;flex:none;justify-content:center;max-height:45%;overflow:auto;overscroll-behavior:contain;padding:4px}
.game-button{box-sizing:border-box;position:relative;min-width:136px;min-height:58px;max-width:100%;border:solid transparent;border-width:12px 17px 14px;border-image:var(--game-green) 12 17 14 fill stretch;padding:0 6px;background:transparent;color:#fff;font:700 20px/1.25 Arial,sans-serif;text-shadow:0 2px #222;cursor:pointer;touch-action:manipulation}
.game-button-cancel{border-image-source:var(--game-red)}
.game-button:focus-visible{outline:3px solid #ffd65f;outline-offset:2px}
.game-button:disabled{filter:grayscale(1);opacity:.65;cursor:default}
.game-button:not(:disabled):active{transform:scale(.96)}
.game-card{box-sizing:border-box;border:solid transparent;border-width:9px 12px;border-image:var(--settings-input) 9 12 fill stretch;padding:8px 10px;color:#45433a;background:transparent;overflow-wrap:anywhere}
.game-card :is(p,strong,h2){position:relative}
.game-notice{position:fixed;bottom:max(16px,env(safe-area-inset-bottom));right:max(16px,env(safe-area-inset-right));z-index:3;width:min(360px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;font:16px/1.4 Arial,sans-serif}
.game-notice p{margin:0 0 12px}
.game-notice .game-button{font-size:17px;min-height:48px}
@media(hover:hover){.game-button:not(:disabled):hover{filter:brightness(1.06)}}
@media(max-width:440px){.game-dialog{padding-inline:6px}.game-dialog-title{font-size:22px}.game-dialog-actions{gap:8px}.game-button{min-width:112px;font-size:18px}}
@media(max-height:380px){.game-dialog{gap:6px;padding-top:0;padding-bottom:0}.game-dialog-message{font-size:16px}.game-button{min-height:48px}}