/* ============================================================
   オフ会ページ専用スタイル
   ============================================================ */

.event-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, #00A8E8 100%);
  padding: 40px 0 48px;
}

.event-header h1 {
  color: var(--color-white);
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.event-meta {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.event-meta span {
  display: inline-flex;
  align-items: center;
}

.event-meta span::before {
  content: '';
  display: block;
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  margin-right: 8px;
}

.discord-banner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #5865F2;
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  margin-top: 18px;
}

.discord-banner:hover {
  background: #4752C4;
  color: var(--color-white);
  text-decoration: none;
}

.section {
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.section:last-of-type {
  border-bottom: none;
}

.section-title {
  font-size: 1.25rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  width: 8px;
  height: 22px;
  background: var(--color-accent);
  border-radius: 4px;
  display: inline-block;
}

/* ---------- お知らせ ---------- */

.news-list {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.news-row {
  display: flex;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
}

.news-row:last-child {
  border-bottom: none;
}

.news-date {
  flex-shrink: 0;
  width: 180px;
  font-weight: 700;
  color: var(--color-text-sub);
  font-size: 0.9rem;
  display: flex;
  align-items: baseline;
}

.news-new-slot {
  display: inline-block;
  width: 52px;
  flex: 0 0 52px;
}

.news-new-mark {
  color: var(--color-danger);
  font-weight: 800;
}

.news-new-mark.placeholder {
  visibility: hidden;
}

.news-content {
  color: var(--color-text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.news-empty {
  padding: 20px;
  color: var(--color-text-sub);
}

/* ---------- イベント詳細（自由記述欄） ---------- */

.event-detail-content {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

/* ---------- 参加登録フォーム ---------- */

.register-box {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

/* ---------- 参加者リスト ---------- */

.participant-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.participant-column {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.participant-column-head {
  padding: 16px 18px;
  font-weight: 700;
  color: var(--color-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.participant-column-head.join {
  background: var(--color-primary);
}

.participant-column-head.interested {
  background: var(--color-accent);
}

.participant-column-head.absent {
  background: var(--color-text-sub);
}

.participant-column-head .count {
  background: rgba(255, 255, 255, 0.25);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
}

.participant-column ul {
  list-style: none;
  margin: 0;
  padding: 10px;
  min-height: 60px;
}

.participant-column li {
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.92rem;
}

.participant-column li:nth-child(odd) {
  background: var(--color-bg);
}

.participant-entry {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.participant-social {
  color: var(--color-text-sub);
  font-size: 0.76rem;
  white-space: nowrap;
}

.participant-social a {
  color: inherit;
}

.participant-empty {
  color: var(--color-text-sub);
  font-size: 0.85rem;
  padding: 10px;
}

@media (max-width: 640px) {
  .participant-columns {
    grid-template-columns: 1fr;
  }
}

/* ---------- 管理者ログイン／管理画面 ---------- */

.admin-section {
  background: transparent;
}

.admin-login-box,
.admin-panel-box {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-soft);
  max-width: 480px;
}

.admin-panel-box {
  max-width: 820px;
}

.admin-panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.admin-panel-row:last-child {
  border-bottom: none;
}

.admin-panel-row .row-label {
  font-weight: 700;
}

.admin-participant-manage-list {
  margin-top: 12px;
}

.admin-participant-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.admin-participant-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.admin-participant-name {
  font-weight: 700;
}

.admin-participant-row .p-info {
  color: var(--color-text-sub);
  font-size: 0.82rem;
}

.admin-participant-social {
  color: var(--color-text-sub);
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.admin-participant-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-list-type-select {
  min-width: 110px;
  padding: 8px 10px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-text);
}

.admin-list-type-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.admin-list-type-save {
  padding: 8px 12px;
  white-space: nowrap;
}

.link-btn-danger {
  background: none;
  border: none;
  color: var(--color-danger);
  font-weight: 700;
  cursor: pointer;
  padding: 4px 8px;
}

.admin-logout-link {
  font-size: 0.9rem;
  margin-top: 16px;
  display: inline-block;
}


/* ---------- 管理者募集設定 ---------- */
.admin-capacity-control {
  display: flex;
  align-items: center;
}

#admin-capacity-input {
  width: 120px;
  padding: 10px 12px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
}

#admin-capacity-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.admin-settings-save-row {
  display: flex;
  justify-content: flex-end;
  padding: 18px 0 22px;
  border-bottom: 1px solid var(--color-border);
}

@media (max-width: 640px) {
  .news-row {
    gap: 10px;
  }
  .news-date {
    width: 165px;
  }
  .news-new-slot {
    width: 48px;
    flex-basis: 48px;
  }
  .admin-settings-save-row .btn {
    width: 100%;
  }
}

/* 定員到達時の「参加する」選択肢 */
.radio-group label.disabled-option {
  color: #9aa3ad;
  opacity: 0.72;
  cursor: not-allowed;
}

.radio-group label.disabled-option input {
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .admin-participant-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-participant-actions {
    width: 100%;
    justify-content: flex-start;
  }
}


/* Discord招待リンク下の参加案内 */
.modal-box .modal-discord-guidance {
  color: var(--color-danger);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.6;
  white-space: pre-line;
  margin: 0 0 16px;
}