/* Asia TB Conference: Register, Announcements, Archive */
.conference-intro {
  margin-bottom: 32px;
  max-width: none;
}

.conference-intro p {
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
}

/* 영문 모드: 긴 문장은 가로 스크롤 대신 줄바꿈 */
body.lang-en .conference-intro p {
  white-space: normal;
  overflow-x: visible;
  overflow-y: visible;
}

.conference-intro .en { margin-bottom: 6px; }
.conference-intro .ko { font-size: 0.95em; color: var(--color-text-muted); }

.register-form {
  max-width: 520px;
}

.register-form .form-group input,
.register-form .form-group select {
  max-width: 100%;
}

.register-form .form-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
}

/* Register success popup */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.popup-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.popup-box {
  background: var(--color-bg);
  max-width: 440px;
  width: 90%;
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), 0 0 0 1px var(--color-border);
  text-align: center;
}

.popup-box h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border-light);
}

.popup-box p {
  margin: 0 0 20px;
  font-size: 0.95rem;
}

.popup-box .btn {
  margin-top: 8px;
}

/* Announcements list (reuse list-items from resources) */
.list-item-pinned {
  background: #fff5f5;
  border-left: 4px solid var(--color-primary);
  padding-left: 12px;
  box-shadow: 0 2px 8px rgba(139, 0, 0, 0.05);
}

/* 공지·포럼 자료실 목록: 제목 + 자세히 보기 (conference-announcements.php, conference-archive.php) */
.conference-ann-list-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px 16px;
  width: 100%;
}

.conference-ann-list-text {
  flex: 1 1 0;
  min-width: 0;
}

.conference-ann-list-title {
  display: block;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.45;
  margin: 0 0 10px;
}

.conference-ann-list-title:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.conference-ann-list-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-size: 0.9rem;
}

.conference-archive .archive-list-edition {
  font-weight: 600;
  color: var(--color-primary, #0d6efd);
}

.conference-ann-detail-btn {
  flex: 0 0 auto;
  margin-left: auto;
  align-self: center;
  white-space: nowrap;
  padding: 10px 18px;
  font-size: 0.88rem;
}

@media (max-width: 560px) {
  .conference-ann-list-inner {
    align-items: center;
  }

  .conference-ann-detail-btn {
    margin-left: auto;
    margin-right: 0;
  }
}

/* 목록에서 펼친 상세 영역 */
.conference-ann-expand {
  width: 100%;
  margin-top: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border-light);
  clear: both;
}

.conference-ann-expand-body {
  margin: 0;
  padding: 0 4px 8px;
  font-size: 0.95rem;
}

.list-item.conference-ann-is-expanded {
  box-shadow: 0 4px 20px rgba(139, 0, 0, 0.1);
}

button.conference-ann-detail-btn {
  font-family: var(--font-sans, inherit);
  cursor: pointer;
}

.conference-archive .filter-bar {
  margin-bottom: 20px;
}

.conference-archive .list-item[data-type] .meta::before {
  content: attr(data-type);
}