.campaign-dialog {
    box-sizing: border-box; width: min(540px, 92vw); max-height: 88dvh;
    padding: 28px 24px; overflow-y: auto; background: #161b19; color: #eee;
    border: 1px solid #36876f; border-radius: 18px; box-shadow: 0 22px 80px #0009;
    font-family: inherit;
}
.campaign-dialog::backdrop { background: #000b; backdrop-filter: blur(5px); }
.campaign-dialog h2 { margin: 6px 32px 18px 0; color: #e8d49c; font-size: 1.65rem; }
.campaign-dialog p { color: #eee; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere; }
.campaign-dialog img, .campaign-dialog video { display: block; width: 100%; max-height: 48dvh; object-fit: contain; border-radius: 8px; }
.campaign-dialog img, .campaign-dialog video { user-select: none; -webkit-user-drag: none; -webkit-touch-callout: none; }
.campaign-close { position: sticky; top: 0; float: right; width: 40px; height: 40px; border: 1px solid #84958c; border-radius: 50%; color: #eee; background: #242e28; font-size: 26px; cursor: pointer; }
.campaign-action { display: block; box-sizing: border-box; margin-top: 20px; padding: 12px 20px; width: 100%; text-align: center; border: 1px solid #388b72; border-radius: 9px; background: #135b46; color: #fff; text-decoration: none; font: inherit; cursor: pointer; }
.campaign-action:focus-visible, .campaign-close:focus-visible { outline: 3px solid #e8d49c; outline-offset: 3px; }