/* Home-only poster announcement; poster remains legible on small screens. */
.poster-dialog{width:min(620px,calc(100vw - 28px));max-width:none;max-height:min(94dvh,1000px);padding:0;border:0;border-radius:8px;background:#fff;color:#20252d;box-shadow:0 18px 65px #0006;overflow:hidden}
.poster-dialog::backdrop{background:rgba(10,15,22,.68)}
.poster-dialog-inner{display:flex;flex-direction:column;max-height:min(94dvh,1000px)}
.poster-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 16px;border-bottom:1px solid #e5e7eb}
.poster-dialog-header h2{font-size:17px;line-height:1.3;margin:0;letter-spacing:0}
.poster-dialog-close{border:0;background:transparent;color:inherit;font-size:29px;line-height:1;padding:0 8px;min-width:44px;min-height:44px}
.poster-dialog-content{overflow:auto;overscroll-behavior:contain;min-height:0;background:#d9e9ed;text-align:center}
.poster-dialog-content img{display:block;width:100%;height:auto}
.poster-dialog-footer{display:flex;align-items:center;justify-content:space-between;gap:8px 12px;flex-wrap:wrap;padding:10px 16px;background:#fff;border-top:1px solid #e5e7eb}
.poster-dialog-footer label{display:flex;align-items:center;gap:7px;font-size:14px;cursor:pointer}
.poster-dialog-footer input{width:18px;height:18px;accent-color:#12538c}
.poster-dialog-footer a{font-size:14px;font-weight:700;color:#12538c;padding:6px 0}
@media(max-width:480px){.poster-dialog{max-height:92dvh}.poster-dialog-inner{max-height:92dvh}.poster-dialog-header{padding:5px 12px}.poster-dialog-footer{padding:7px 12px}}