/* v3.18: contrast/legibility fixes; responsive notice with photo preview */
/* Page 05: light collaboration background must use dark ink, never legacy white-on-dark palette. */
#collaboration{color:#1a3e50;}
#collaboration .section-head h2,#collaboration h2{color:#173b4f!important;}
#collaboration .section-intro{color:#53727e!important;}
#collaboration .eyebrow-lime{color:#087f72!important;}
#collaboration .support-card{
  color:#173b4f!important;
  background:rgba(255,255,255,.95)!important;
  border-color:rgba(126,172,176,.25)!important;
  border-top-color:transparent;
  box-shadow:0 12px 28px rgba(19,59,72,.085);
}
#collaboration .support-card:nth-child(1){border-top:3px solid #f47867!important;}
#collaboration .support-card:nth-child(2){border-top:3px solid #78bbaa!important;}
#collaboration .support-card:nth-child(3){border-top:3px solid #8aaafa!important;}
#collaboration .support-card:nth-child(4){border-top:3px solid #96aaa8!important;}
#collaboration .support-card:hover{background:#f4fbf8!important;transform:translateY(-3px);}
#collaboration .support-card strong{color:#123d50!important;}
#collaboration .support-card>span:nth-of-type(2){color:#5c7884!important;}
#collaboration .support-icon{background:#e6f4ef!important;color:#187d73!important;border-color:#d4e8e3!important;}
#collaboration .support-arrow{color:#177f77!important;}
/* Main news: full titles, including multi-line public notices; no ellipsis or hidden clipping. */
.sg-first-chapter .v31-news-live .notice-headline{
  display:block!important;
  max-width:100%!important;
  width:100%;
  overflow:visible!important;
  text-overflow:clip!important;
  white-space:normal!important;
  word-break:break-word;
  overflow-wrap:anywhere;
  -webkit-line-clamp:unset!important;
  line-clamp:unset!important;
  font-size:clamp(12px,.92vw,14px);
  line-height:1.48;
  height:auto!important;
  min-height:0;
  margin:6px 0 8px;
}
.sg-first-chapter .v31-news-live .v31-news-content{
  min-height:112px;height:auto;overflow:visible!important;
}
.sg-first-chapter .v31-news-live{height:auto;overflow:visible!important;}
.v31-news-live .v31-news-picture{position:relative;overflow:hidden;}
.v31-news-live .sg-notice-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:0;}
.v31-news-live .sg-notice-cover[hidden]{display:none!important;}
.v31-news-live .v31-news-picture.has-notice-photo:before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(7,44,60,.42),rgba(6,39,54,.06));pointer-events:none;}
.v31-news-live .v31-news-picture.has-notice-photo .v31-picture-word,.v31-news-live .v31-news-picture.has-notice-photo .v31-picture-icon{position:relative;z-index:2;text-shadow:0 1px 6px rgba(0,0,0,.4);}
/* Board detail: photo previews and role-checked destructive controls. */
.sg-post-photos{display:grid;grid-template-columns:1fr;gap:10px;margin:20px 0 12px;}
.sg-post-photo{display:block;width:100%;height:auto;max-height:440px;object-fit:contain;border-radius:12px;border:1px solid #e1ece9;background:#f5faf8;}
.sg-post-actions{display:flex;justify-content:flex-end;margin-top:28px;border-top:1px solid #edf1f1;padding-top:20px;}
.sg-danger-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid #dfb1ab;border-radius:10px;background:#fff7f5;color:#9b3e38;padding:10px 17px;font-size:12px;font-weight:800;cursor:pointer;}
.sg-danger-btn:hover{background:#ffebe7;}
.sg-danger-btn:disabled{opacity:.55;cursor:wait;}
.sg-self-delete{margin-top:22px;border-top:1px solid #edf1f1;padding-top:15px;}
.sg-self-delete summary{display:inline-block;cursor:pointer;font-weight:750;font-size:12px;color:#9b3e38;list-style:none;border-bottom:1px solid currentColor;}
.sg-self-delete summary::-webkit-details-marker{display:none;}
.sg-self-delete form{display:grid;gap:12px;max-width:420px;margin-top:14px;}
.sg-self-delete form label{font-weight:700;font-size:12px;color:#3d5967;}
.sg-self-delete input{display:block;max-width:420px;width:100%;border:1px solid #cedfdc;border-radius:9px;padding:10px 12px;margin-top:5px;background:#fff;}
@media(max-width:740px){
  .sg-first-chapter .v31-news-live .notice-headline{font-size:15px;}
  #collaboration .support-card>span:nth-of-type(2){font-size:11.5px;}
}