/* ============================================================
   RCM — Conference & Workshop Detail Page
   Styles for page/events/conference-detail.html
   All page-level CSS lives here to keep HTML free of <style>.
   ============================================================ */

/* ---------- Banner breadcrumb ---------- */
.page-banner.page-banner--conference-detail .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 14px;
}
.page-banner.page-banner--conference-detail .breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.2s;
}
.page-banner.page-banner--conference-detail .breadcrumb a:hover {
  color: #e8bc3c;
}
.page-banner.page-banner--conference-detail .breadcrumb .sep {
  opacity: 0.45;
}
.page-banner.page-banner--conference-detail .banner-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.page-banner.page-banner--conference-detail .banner-badges .badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}
.page-banner.page-banner--conference-detail .badge.is-upcoming { background: rgba(232, 188, 60, 0.2); border-color: rgba(232, 188, 60, 0.55); color: #ffe5a0; }
.page-banner.page-banner--conference-detail .badge.is-ongoing { background: rgba(100, 170, 245, 0.2); border-color: rgba(100, 170, 245, 0.55); color: #c9e2ff; }
.page-banner.page-banner--conference-detail .badge.is-ended { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.22); color: rgba(255, 255, 255, 0.75); }
.page-banner.page-banner--conference-detail .badge.is-international { background: rgba(0, 149, 179, 0.22); border-color: rgba(0, 149, 179, 0.55); color: #a3eef9; }
.page-banner.page-banner--conference-detail .badge.is-workshop { background: rgba(125, 217, 163, 0.2); border-color: rgba(125, 217, 163, 0.5); color: #c6f5dd; }

.page-banner.page-banner--conference-detail h1 {
  max-width: 960px;
}
.page-banner.page-banner--conference-detail .banner-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  margin-top: 18px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.82);
}
.page-banner.page-banner--conference-detail .banner-meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-banner.page-banner--conference-detail .banner-meta-row .meta-label {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e8bc3c;
}

/* ---------- Detail section ---------- */
.conf-detail-section {
  padding: 56px 0 72px;
  background: var(--off-white);
}
.conf-detail-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 36px;
  align-items: start;
}

/* ---------- Main article ---------- */

.conf-detail-article {
  background: #fff;
  border: 1px solid #e8ecf4;
  border-radius: 14px;
  box-shadow: 0 6px 26px rgba(10, 42, 94, 0.06);
  padding: 0;
  overflow: hidden;
}
.conf-detail-article pre {
    white-space: pre-wrap;
    font-size: 1rem;
    line-height: 1.95;
}
/* ---------- Cover ---------- */
.conf-cover {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.45);
  overflow: hidden;
}
.conf-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 40px);
}
.conf-cover.is-upcoming { background: linear-gradient(135deg, #6b3d00, #c9a227); }
.conf-cover.is-ongoing { background: linear-gradient(135deg, #1a3a6e, #2e6fc4); }
.conf-cover.is-ended { background: linear-gradient(135deg, #2d3748, #4a5568); }
.conf-cover.is-workshop { background: linear-gradient(135deg, #1a4d1a, #2d8a5e); }
.conf-cover-icon {
    font-size: 2.5rem;
    opacity: 1;
    z-index: 1;
    padding: 2rem;
    color: #fff;
    text-align: center;
}

/* ---------- Article body ---------- */
.conf-body {
  padding: 32px 40px 40px;
}

/* ---------- Key info grid ---------- */
.conf-keyinfo {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.conf-keyinfo-item {
  background: #f6f9fc;
  border: 1px solid #e4ebf3;
  border-radius: 10px;
  padding: 14px 16px;
}
.conf-keyinfo-item .label {
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  color: #007a99;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.conf-keyinfo-item .value {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: #152035;
  line-height: 1.4;
}

/* ---------- Section headings ---------- */
.conf-body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.35;
  margin: 30px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}
.conf-body h2:first-child { margin-top: 0; }
.conf-body p {
  font-size: 0.96rem;
  line-height: 1.92;
  color: #333;
  margin-bottom: 14px;
}
.conf-body ul,
.conf-body ol {
  padding-left: 24px;
  margin: 0 0 18px;
}
.conf-body li {
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--text-medium);
  margin-bottom: 6px;
}

/* ---------- Topics list ---------- */
.topics-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0 0 10px;
}
.topics-list li {
  background: rgba(0, 149, 179, 0.06);
  border: 1px solid rgba(0, 149, 179, 0.18);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.topics-list li::before {
  content: '▸';
  color: var(--accent);
  font-weight: 900;
  flex-shrink: 0;
}

/* ---------- Speakers grid ---------- */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 6px;
}
.speaker-mini {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #f7fbff, #eef6fb);
  border: 1px solid #dbe7f1;
  border-radius: 10px;
  padding: 14px 16px;
}
.speaker-mini .avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #12294a, #0095b3);
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(10, 42, 94, 0.18);
}
.speaker-mini .meta .name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin: 0 0 3px;
  line-height: 1.3;
}
.speaker-mini .meta .affiliation {
  font-size: 0.8rem;
  color: var(--text-medium);
  line-height: 1.45;
}

/* ---------- Schedule ---------- */
.schedule-list {
  margin: 0 0 10px;
  list-style: none;
  padding: 0;
}
.schedule-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--border-light);
}
.schedule-item:last-child { border-bottom: none; }
.schedule-item .day {
  font-size: 0.82rem;
  font-weight: 800;
  color: #007a99;
  letter-spacing: 0.04em;
}
.schedule-item .activity {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-dark);
}
.schedule-item .activity strong {
  color: var(--primary-dark);
  font-weight: 700;
}

/* ---------- Organizers ---------- */
.organizer-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 8px;
}
.organizer-logo {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: #fff;
  border: 1.5px solid #d5dde8;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.02em;
}

/* ---------- Resources / Actions ---------- */
.conf-resources {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.conf-resource-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: 24px;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  transition: all 0.2s;
  background: #fff;
}
.conf-resource-btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}
.conf-resource-btn.is-primary {
  background: var(--accent);
  color: #fff;
}
.conf-resource-btn.is-primary:hover {
  background: var(--accent-hover);
}
.conf-resource-btn.is-disabled {
  opacity: 0.55;
  pointer-events: none;
  border-color: #c3c9d4;
  color: #99a1ad;
}

/* ---------- Footer actions ---------- */
.conf-detail-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 26px;
  margin-top: 30px;
  border-top: 1px solid var(--border-light);
}
.conf-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}
.conf-back:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.conf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.conf-tags a {
  padding: 4px 12px;
  background: #f3f6fb;
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 0.78rem;
  color: var(--text-medium);
  text-decoration: none;
  transition: all 0.2s;
}
.conf-tags a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ---------- Sidebar ---------- */
.conf-aside { position: sticky; top: 90px; }
.aside-card {
  background: #fff;
  border: 1px solid #e8ecf4;
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: 0 4px 18px rgba(0, 149, 179, 0.06);
}
.aside-card h4 {
  font-size: 0.98rem;
  color: var(--primary-dark);
  font-weight: 700;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(0, 149, 179, 0.18);
}
.aside-conf-item {
  display: block;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border-light);
  text-decoration: none;
}
.aside-conf-item:last-child { border-bottom: none; }
.aside-conf-item .aci-status {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 10px;
  margin-bottom: 6px;
}
.aci-status.upcoming { background: rgba(201, 162, 39, 0.18); color: #8a6d1b; }
.aci-status.ongoing { background: rgba(46, 111, 196, 0.14); color: #2e6fc4; }
.aci-status.ended { background: rgba(108, 122, 149, 0.12); color: var(--text-light); }
.aside-conf-item .aci-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.45;
  margin: 0 0 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.aside-conf-item:hover .aci-title { color: var(--accent); }
.aside-conf-item .aci-date {
  font-size: 0.74rem;
  color: var(--text-light);
}
.aside-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-medium);
  margin-bottom: 10px;
  line-height: 1.6;
}
.aside-contact-row:last-child { margin-bottom: 0; }
.aside-contact-row a { color: var(--accent); text-decoration: none; }
.aside-contact-row a:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .conf-detail-wrapper { grid-template-columns: 1fr; gap: 24px; }
  .conf-aside { position: static; }
  .conf-body { padding: 26px 24px 30px; }
  .conf-keyinfo { grid-template-columns: repeat(2, 1fr); }
  .topics-list { grid-template-columns: 1fr; }
  .speakers-grid { grid-template-columns: 1fr; }
  .schedule-item { grid-template-columns: 1fr; gap: 4px; }
  .page-banner.page-banner--conference-detail h1 { font-size: clamp(1.6rem, 5vw, 2.1rem); }
  .page-banner.page-banner--conference-detail .banner-meta-row { gap: 10px 18px; font-size: 0.85rem; }
}

@media (max-width: 560px) {
  .conf-keyinfo { grid-template-columns: 1fr; }
}

@media (min-width: 901px) {
  .conf-detail-section { padding: 80px 0 96px; }
  .conf-cover { min-height: 280px; }
  .conf-body { padding: 44px 54px 52px; }
  .conf-body h2 { font-size: 1.4rem; }
  .conf-body p,
  .conf-body li { font-size: 1rem; line-height: 1.95; }
}