/* NC-C00R1-R3-M1 — Modal and responsive media */

.nico-embed-modal {
  width:min(560px,calc(100% - 28px));
  max-height:calc(100dvh - 28px);
  overflow:auto;
  padding:25px;
  border:1px solid #d4e4f8;
  border-radius:20px;
  background:#fff;
  color:#102b4e;
  box-shadow:0 24px 80px rgba(16,43,78,.23);
}

.nico-embed-modal::backdrop {
  background:rgba(8,23,45,.65);
}

.nico-embed-modal-head,
.nico-embed-modal-actions {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.nico-embed-modal-head h2 {
  margin:0;
  font-size:23px;
}

.nico-embed-modal-head button {
  border:0;
  background:transparent;
  font-size:27px;
}

.nico-embed-modal p {
  color:#61748d;
  font-size:14px;
  margin:14px 0;
}

.nico-embed-modal label {
  display:block;
  margin-bottom:8px;
  font-weight:700;
}

.nico-embed-modal textarea {
  display:block;
  width:100%;
  min-height:130px;
  padding:13px;
  border:1px solid #cbdcf1;
  border-radius:12px;
  resize:vertical;
  font:14px/1.6 monospace;
}

.nico-embed-modal-actions {
  justify-content:flex-end;
  margin-top:20px;
}

.nico-embed-modal-actions button {
  padding:11px 17px;
  border-radius:10px;
  border:1px solid #cbdcf1;
  background:#fff;
  color:#102b4e;
  font-weight:700;
}

#nico-embed-confirm {
  background:#1769e0;
  color:#fff;
  border-color:#1769e0;
}

.nico-embed-modal .nico-embed-feedback {
  color:#b42318;
  min-height:20px;
}

.nico-embed {
  width:100%;
  max-width:100%;
  overflow:hidden;
  margin:26px 0;
  border:1px solid #dae7f6;
  border-radius:14px;
  background:#f7fbff;
}

.nico-embed iframe {
  display:block;
  width:100%;
  aspect-ratio:16/9;
  height:auto;
  border:0;
}

.nico-embed-social iframe {
  aspect-ratio:auto;
  height:620px;
  max-height:75vh;
}

.nico-embed p {
  margin:0;
  padding:10px 14px;
  font-size:13px;
}

.nico-embed a {
  color:#1769e0;
  text-decoration:underline;
}

/* NC-C00R1-R3-M2 — Portrait social media dimensions */

/* Standard horizontal video */
.prose .nico-embed:not(.nico-embed-social) {
  width:100%;
  max-width:760px;
  margin:26px auto;
}

.prose .nico-embed:not(.nico-embed-social) iframe {
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  max-height:none;
}

/* Instagram, Reels and TikTok */
.prose .nico-embed-social {
  width:100%;
  max-width:440px;
  margin:28px auto;
}

.prose .nico-embed-social iframe {
  display:block;
  width:100%;
  height:840px;
  max-height:none;
  aspect-ratio:auto;
  border:0;
}

/* Link below the embedded publication */
.prose .nico-embed > p {
  margin:0;
  padding:10px 14px;
  font-size:13px;
}

@media(max-width:640px) {
  .prose .nico-embed-social {
    max-width:100%;
    margin:22px auto;
  }

  .prose .nico-embed-social iframe {
    height:820px;
  }
}