.academy-apply-form { padding: 28px 32px; border: 1px solid #d9e2f0; border-radius: 22px; background: #fff; }
.academy-skin-write { max-width: 1160px; padding: 32px 0 72px; }
.academy-skin-write__helper,
.academy-skin-write__section,
.academy-skin-write__gate,
.academy-skin-write__meta-guide {
  margin: 0 0 24px;
  padding: 24px 28px;
  border: 1px solid #d9e2f0;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.04);
}
.academy-skin-write__helper {
  background: linear-gradient(180deg, #fbfdff 0%, #f5f9ff 100%);
  border-color: #cfe0f8;
}
.academy-skin-write__helper h2,
.academy-skin-write__section-head h3,
.academy-skin-write__gate h2 {
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 1.2;
  color: #0f172a;
}
.academy-skin-write__helper p,
.academy-skin-write__section-head p,
.academy-skin-write__gate p,
.academy-skin-write__meta-guide span {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #526277;
}
.academy-skin-write__section-head { margin: 0 0 22px; }
.academy-skin-write__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.9fr);
  gap: 24px;
  align-items: start;
}
.academy-skin-write__sticky { position: sticky; top: 110px; }
.academy-skin-write__section--compact { padding: 20px 22px; }
.academy-skin-write__group { margin: 0 0 22px; }
.academy-skin-write__group label { display: block; margin: 0 0 10px; font-size: 14px; font-weight: 700; color: #0f172a; }
.academy-skin-write__hint { margin-top: 6px; font-size: 12px; line-height: 1.7; color: #64748b; }
.academy-skin-write__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.academy-skin-write__grid--primary { align-items: end; }
.academy-skin-write__group--full { grid-column: 1 / -1; }
.academy-skin-write .frm_input,
.academy-skin-write select,
.academy-skin-write textarea {
  width: 100%;
  min-height: 52px;
  padding: 13px 16px;
  border: 1px solid #cfd8e6;
  border-radius: 14px;
  background: #fff;
  box-sizing: border-box;
  font-size: 15px;
  line-height: 1.6;
  color: #0f172a;
}
.academy-skin-write textarea { min-height: 120px; resize: vertical; }
.academy-skin-write .frm_input:focus,
.academy-skin-write select:focus,
.academy-skin-write textarea:focus {
  outline: none;
  border-color: #2c69d1;
  box-shadow: 0 0 0 4px rgba(44, 105, 209, 0.12);
}
.academy-skin-write__preview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 0 0 24px; }
.academy-skin-write__preview-label { margin: 0 0 10px; font-size: 14px; font-weight: 700; color: #0f172a; }
.academy-skin-write__preview-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  padding: 20px;
  border: 1px solid #d9e2f0;
  border-radius: 20px;
  background: linear-gradient(180deg, #f8fbff 0%, #f3f7fd 100%);
  overflow: hidden;
}
.academy-skin-write__preview-frame--hero { min-height: 280px; }
.academy-skin-write__preview-frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 14px; display: block; }
.academy-skin-write__preview-frame img[hidden] { display: none !important; }
.academy-skin-write__preview-frame span { max-width: 280px; font-size: 13px; line-height: 1.7; color: #64748b; text-align: center; }
.academy-card--write-preview { border: 1px solid #d9e2f0; box-shadow: none; }
.academy-card--write-preview .academy-card__media {
  min-height: 220px;
  border-bottom: 1px solid #d9e2f0;
  background: linear-gradient(135deg, #234785, #426cba);
}
.academy-card__media-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  font-weight: 600;
}
.academy-skin-write__stats {
  display: grid;
  gap: 12px;
  margin: 0;
}
.academy-skin-write__stats div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 0;
  border-top: 1px solid #edf2f8;
}
.academy-skin-write__stats div:first-child { border-top: 0; padding-top: 0; }
.academy-skin-write__stats dt {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
}
.academy-skin-write__stats dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: #0f172a;
}
.academy-skin-write__checklist {
  margin: 0;
  padding: 0 0 0 18px;
  color: #526277;
  font-size: 14px;
  line-height: 1.8;
}
.academy-skin-write__checklist li + li { margin-top: 6px; }
.academy-skin-write__board-options ul,
.academy-skin-write__board-options li {
  list-style: none;
  margin: 0;
  padding: 0;
}
.academy-skin-write__board-options ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.academy-skin-write__board-options label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid #d9e2f0;
  border-radius: 999px;
  background: #f8fbff;
  font-size: 13px;
  font-weight: 600;
  color: #17366e;
}
.academy-skin-write__advanced {
  margin: 0;
  border-top: 1px solid #edf2f8;
  padding-top: 16px;
}
.academy-skin-write__advanced summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: #17366e;
  list-style: none;
}
.academy-skin-write__advanced summary::-webkit-details-marker { display: none; }
.academy-skin-write__advanced[open] summary { margin-bottom: 16px; }
.academy-skin-write__meta-guide {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #f8fbff;
  border-style: dashed;
}
.academy-skin-write__meta-guide strong { color: #17366e; }
.academy-skin-write__gate-actions { display: flex; gap: 12px; margin-top: 18px; }
.academy-skin-write textarea[readonly] {
  background: #f8fbff;
  color: #334155;
}
.academy-skin-write__captcha {
  margin: 20px 0 0;
  padding: 18px 22px;
  border: 1px solid #d9e2f0;
  border-radius: 18px;
  background: #fff;
}

@media (max-width: 720px) {
  .academy-skin-write__layout { grid-template-columns: 1fr; }
  .academy-skin-write__sticky { position: static; }
  .academy-skin-write__grid { grid-template-columns: 1fr; }
  .academy-skin-write__preview-grid { grid-template-columns: 1fr; }
  .academy-apply-form { padding: 22px 18px; }
  .academy-skin-write { padding: 20px 0 56px; }
  .academy-skin-write__helper,
  .academy-skin-write__section,
  .academy-skin-write__gate,
  .academy-skin-write__meta-guide { padding: 18px; border-radius: 18px; }
  .academy-skin-write__helper h2,
  .academy-skin-write__section-head h3,
  .academy-skin-write__gate h2 { font-size: 20px; }
  .academy-skin-write__preview-frame { min-height: 200px; }
  .academy-skin-write__preview-frame--hero { min-height: 220px; }
  .academy-skin-write__gate-actions { flex-direction: column; }
}