/* Isolated popup styles: existing header, marquee, links and admin styles are untouched. */
.dop-announcement {
  box-sizing: border-box; position: fixed; inset: 0; margin: auto;
  width: min(920px, calc(100% - 32px)); max-width: none;
  max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px);
  padding: 0; border: 0; border-radius: 18px; background: #fff; color: #243044;
  box-shadow: 0 24px 90px #0006; font: 16px/1.6 system-ui, -apple-system, 'Segoe UI', sans-serif;
  overflow: hidden; text-align: left;
}
.dop-announcement:not([open]) { display: none; }
.dop-announcement[open] { display: flex; flex-direction: column; }
.dop-announcement::backdrop { background: rgb(12 23 39 / 68%); }
.dop-announcement.dop-announcement-fallback { z-index: 2147483647; box-shadow: 0 0 0 100vmax rgb(12 23 39 / 68%); }
.dop-announcement *, .dop-announcement *::before, .dop-announcement *::after { box-sizing: border-box; }
.dop-announcement .dop-announcement-head { display: flex; gap: 16px; align-items: flex-start; padding: 18px 24px; border-bottom: 1px solid #e4e8ee; flex: 0 0 auto; }
.dop-announcement .dop-announcement-heading { flex: 1; min-width: 0; }
.dop-announcement .dop-announcement-kicker { color: #a52020; font-size: 12px; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; margin: 0 0 4px; }
.dop-announcement .dop-announcement-title { margin: 0; font-size: clamp(19px, 3.8vw, 25px); line-height: 1.3; overflow-wrap: anywhere; max-height: 4em; overflow: auto; color: #243044; }
.dop-announcement button { font: inherit; line-height: 1.25; border: 1px solid #c8d1dd; border-radius: 8px; padding: 9px 13px; background: #fff; color: #243044; cursor: pointer; min-height: 44px; box-shadow: none; transform: none; }
.dop-announcement button:hover { background: #f0f3f7; }
.dop-announcement button:disabled { opacity: .4; cursor: default; }
.dop-announcement :focus-visible { outline: 3px solid #2166bb; outline-offset: 2px; }
.dop-announcement .dop-announcement-close { flex: 0 0 44px; width: 44px; height: 44px; padding: 0; font-size: 30px; border: 0; background: #f0f3f7; }
.dop-announcement .dop-announcement-body { padding: 24px; overflow: auto; overscroll-behavior: contain; min-height: 0; flex: 1 1 auto; }
.dop-announcement .dop-announcement-text { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 18px; line-height: 1.75; }
.dop-announcement .dop-announcement-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; border-top: 1px solid #e4e8ee; padding: 12px 24px; font-size: 13px; color: #576679; flex: 0 0 auto; }
.dop-announcement .dop-announcement-continue { background: #a52020; color: white; border-color: #a52020; }
.dop-announcement .dop-announcement-continue:hover { background: #841919; }
.dop-announcement .dop-announcement-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.dop-announcement .dop-announcement-toolbar a { color: #8e2020; text-decoration: underline; padding: 8px 2px; }
.dop-announcement .dop-announcement-page { font-size: 13px; margin: 0 4px; }
.dop-announcement .dop-announcement-preview { overflow: auto; max-height: 58vh; max-height: 58dvh; background: #eef1f5; border-radius: 8px; text-align: center; padding: 8px; }
.dop-announcement .dop-announcement-preview canvas { display: block; margin: 0 auto; max-width: none; }
.dop-announcement .dop-announcement-image { display: block; margin: 0 auto; width: auto; max-width: 100%; max-height: 53vh; max-height: 53dvh; object-fit: contain; }
.dop-announcement .dop-announcement-hint { font-size: 13px; color: #576679; margin: 8px 0 0; }
.dop-announcement .dop-announcement-error { font-size: 15px; color: #862b2b; margin: 12px 0; }
@media (max-width: 600px) {
  .dop-announcement { width: calc(100% - 16px); max-height: calc(100vh - 16px); max-height: calc(100dvh - 16px); border-radius: 12px; }
  .dop-announcement .dop-announcement-head { padding: 14px; gap: 8px; }
  .dop-announcement .dop-announcement-body { padding: 14px; }
  .dop-announcement .dop-announcement-foot { padding: 10px 14px; }
  .dop-announcement .dop-announcement-text { font-size: 16px; }
  .dop-announcement .dop-announcement-toolbar { gap: 6px; }
  .dop-announcement .dop-announcement-toolbar button { padding: 8px 10px; }
}

/* New admin screen only; protect mobile layout from long subjects and filenames. */
.dop-announcement-admin .settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dop-announcement-admin .card { min-width: 0; }
.dop-announcement-admin p { overflow-wrap: anywhere; }
.dop-announcement-admin .dop-announcement-admin-body { white-space: pre-wrap; max-height: 240px; overflow: auto; }
@media (max-width: 760px) { .dop-announcement-admin .settings-grid { grid-template-columns: 1fr; } }

/* Expanded media viewer and compact announcement header. */
.dop-announcement { width:min(1440px,calc(100% - 24px)); }
.dop-announcement .dop-announcement-head { padding:8px 16px; align-items:center; }
.dop-announcement .dop-announcement-kicker { display:none; }
.dop-announcement .dop-announcement-title { font-size:20px; }
.dop-announcement .dop-announcement-body { padding:12px; }
.dop-announcement-media { height:calc(100dvh - 24px); }
.dop-announcement .dop-announcement-preview { max-height:none; overflow:auto; }
.dop-announcement .dop-announcement-image { width:100%; height:auto; max-width:none; max-height:none; }
.dop-announcement .dop-announcement-images { display:flex; align-items:flex-start; gap:12px; }
.dop-announcement .dop-announcement-image-cell { flex:1; min-width:0; }
.dop-announcement .dop-announcement-foot { padding:6px 16px; }
.dop-announcement-admin .announcement-previews { display:flex; gap:12px; flex-wrap:wrap; }
.dop-announcement-admin .announcement-preview { width:140px; overflow-wrap:anywhere; }
.dop-announcement-admin .announcement-preview img { width:140px; height:150px; object-fit:contain; background:#eef1f5; }
.dop-announcement-admin .announcement-actions { display:flex; gap:12px; flex-wrap:wrap; margin:20px 0; }
.dop-announcement-admin input[type=checkbox] { width:auto; }
@media(max-width:760px) { .dop-announcement .dop-announcement-images { flex-direction:column; } .dop-announcement .dop-announcement-image-cell { width:100%; } }

/* Desktop-only reading layout; mobile and multiple-image widths are retained. */
@media (min-width: 761px) {
  .dop-announcement:not(.dop-announcement-multiple) { width:min(1008px,calc(70vw - 16.8px)); }
  .dop-announcement:not(.dop-announcement-media) .dop-announcement-body { padding:20px 26px; }
  .dop-announcement .dop-announcement-text { text-align:justify; }
  .dop-announcement-single .dop-announcement-images { margin-inline:auto; }
  .dop-announcement-single .dop-announcement-image-cell { flex:none; width:100%; }
}

/* Justified messages at every screen size; compact desktop image groups. */
.dop-announcement .dop-announcement-text { text-align:justify; }
@media (min-width: 761px) {
  .dop-announcement.dop-announcement-pair { width:min(1008px,calc(70vw - 16.8px)); }
  .dop-announcement-multiple .dop-announcement-images { margin-inline:auto; }
}

/* Keep the enlarged pair inside a scrollable viewport, including at maximum zoom. */
@media (min-width: 761px) {
  .dop-announcement-pair .dop-announcement-preview {
    max-height:max(240px,calc(100vh - 230px));
    max-height:max(240px,calc(100dvh - 230px));
    overflow:auto;
  }
  .dop-announcement-pair .dop-announcement-images { flex-shrink:0; }
}

/* Desktop panning viewport; mobile continues to use native touch scrolling. */
@media (min-width: 761px) {
  .dop-announcement .dop-announcement-preview {
    max-height:max(240px,calc(100vh - 230px));
    max-height:max(240px,calc(100dvh - 230px));
    overflow:auto; cursor:grab;
  }
  .dop-announcement .dop-announcement-preview.dop-announcement-dragging { cursor:grabbing; user-select:none; }
}