/* ===========================
   JHSI - 過去のイベントページ
   =========================== */

/* ページヘッダー */
.pe-hero {
  background: linear-gradient(135deg, #eef4fb 0%, #f8fafc 60%, #e8f0ff 100%);
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}
.pe-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.pe-hero__desc {
  font-size: 1rem;
  color: var(--color-text-light);
}

/* リスト */
.pe-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-xl) var(--space-md);
}

/* イベントカード */
.pe-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.pe-card__eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-gray);
  border-bottom: 1px solid var(--color-border);
}
.pe-card__year {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.05em;
  margin-right: 4px;
}

.pe-card__header {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  padding: var(--space-md) var(--space-md) 0;
}
.pe-card__date-block {
  flex-shrink: 0;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 12px 16px;
  text-align: center;
  min-width: 130px;
}
.pe-card__date {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 4px;
}
.pe-card__time {
  font-size: 0.8rem;
  opacity: 0.85;
  font-family: 'Inter', sans-serif;
}
.pe-card__title {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.4;
  padding-top: 4px;
}

.pe-card__body {
  padding: var(--space-md);
}

.pe-card__summary {
  font-size: 0.9875rem;
  color: var(--color-text);
  line-height: 1.8;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.pe-card__detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pe-card__detail-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

/* タイムテーブル */
.pe-timetable__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.pe-timetable__list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-sm);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
  counter-increment: none;
}
.pe-timetable__list li:last-child { border-bottom: none; }
.pe-timetable__list li:nth-child(odd) { background: var(--color-bg-gray); }
.pe-timetable__time {
  flex-shrink: 0;
  width: 48px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  font-family: 'Inter', sans-serif;
  text-align: right;
}

/* 登壇者 */
.pe-card__speakers {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pe-speaker {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background: var(--color-bg-gray);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
}
.pe-speaker--second {
  border-top: none;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  margin-top: -12px;
  padding-top: calc(var(--space-md) + 6px);
}

.pe-speaker__avatar {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pe-speaker__avatar--b {
  background: linear-gradient(135deg, #0d7c66, #1db489);
}
.pe-speaker__avatar--c {
  background: linear-gradient(135deg, #7c3aed, #a855f7);
}
.pe-speaker__avatar--d {
  background: linear-gradient(135deg, #b45309, #f59e0b);
}

.pe-speaker__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 2px;
  flex-wrap: wrap;
}
.pe-speaker__ruby {
  font-size: 0.775rem;
  font-weight: 400;
  color: var(--color-text-light);
}
.pe-speaker__origin {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}
.pe-speaker__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.pe-speaker__sub-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 6px;
}
.pe-speaker__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pe-speaker__list li {
  font-size: 0.875rem;
  color: var(--color-text);
  padding-left: 1rem;
  position: relative;
  line-height: 1.5;
}
.pe-speaker__list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* コーディネーター */
.pe-coordinator {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}
.pe-coordinator__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===========================
   レスポンシブ
   =========================== */
@media (max-width: 768px) {
  .pe-card__header {
    flex-direction: column;
    gap: var(--space-sm);
  }
  .pe-card__date-block {
    min-width: 0;
    width: 100%;
    text-align: left;
    display: flex;
    gap: var(--space-sm);
    align-items: center;
  }
  .pe-card__date { margin-bottom: 0; }
  .pe-speaker__cols { grid-template-columns: 1fr; gap: var(--space-sm); }
}

@media (max-width: 640px) {
  .pe-list { padding: var(--space-lg) var(--space-sm); gap: var(--space-lg); }
  .pe-card__body { padding: var(--space-sm); }
  .pe-card__eyebrow { padding: 10px var(--space-sm); }
  .pe-speaker { flex-direction: column; gap: var(--space-sm); }
  .pe-speaker--second { margin-top: -8px; }
  .pe-coordinator { flex-direction: column; gap: var(--space-sm); }
  .pe-hero { padding: calc(var(--header-height) + var(--space-lg)) 0 var(--space-lg); }
}