/* ========================================
   イベント機能 - モノクロUIデザイン
   期間限定ホラー展示・グッズ販売情報共有
======================================== */

/* カラーパレット */
:root {
  --event-black: #000000;
  --event-white: #ffffff;
  --event-gray-900: #111111;
  --event-gray-800: #222222;
  --event-gray-700: #333333;
  --event-gray-600: #666666;
  --event-gray-500: #999999;
  --event-gray-400: #cccccc;
  --event-gray-300: #dddddd;
  --event-gray-200: #eeeeee;
  --event-gray-100: #f8f8f8;
  --event-border: #e0e0e0;
  --event-shadow: rgba(0, 0, 0, 0.1);
}

/* ========================================
   イベント作成セクション
======================================== */
.event-creator-section {
  margin-bottom: 32px;
}

/* 折りたたみボタン */
.event-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--event-black);
  color: var(--event-white);
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.event-toggle-btn:hover {
  background: var(--event-gray-800);
}

.event-toggle-btn .toggle-icon {
  display: inline-block;
  transition: transform 0.3s ease;
}

.event-toggle-btn.active .toggle-icon {
  transform: rotate(180deg);
}

/* イベント作成フォーム */
.event-creator-form {
  display: none;
  background: var(--event-white);
  border: 2px solid var(--event-gray-900);
  border-radius: 8px;
  padding: 24px;
  margin-top: 16px;
  animation: slideDown 0.3s ease;
}

.event-creator-form.active {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--event-gray-900);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-label .required {
  color: var(--event-black);
}

.form-input,
.form-textarea {
  padding: 12px 16px;
  border: 2px solid var(--event-gray-300);
  border-radius: 6px;
  font-size: 15px;
  background: var(--event-white);
  transition: all 0.2s ease;
  font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--event-black);
  background: var(--event-gray-100);
}

/* チェックボックスと日付入力のスタイル */
input[type="checkbox"] {
  accent-color: var(--event-black);
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0);
  cursor: pointer;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-submit-btn {
  padding: 14px 28px;
  background: var(--event-black);
  color: var(--event-white);
  border: 2px solid var(--event-black);
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.form-submit-btn:hover {
  background: var(--event-white);
  color: var(--event-black);
}

.form-submit-btn:disabled {
  background: var(--event-gray-400);
  border-color: var(--event-gray-400);
  color: var(--event-gray-600);
  cursor: not-allowed;
}

/* ========================================
   カレンダービュー
======================================== */
.calendar-section {
  margin-bottom: 32px;
}

.calendar-container {
  background: var(--event-white);
  border: 2px solid var(--event-black);
  border-radius: 8px;
  overflow: hidden;
}

/* カレンダーナビゲーション */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--event-black);
  color: var(--event-white);
}

.calendar-nav-btn {
  padding: 8px 16px;
  background: transparent;
  color: var(--event-white);
  border: 1px solid var(--event-white);
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.calendar-nav-btn:hover {
  background: var(--event-white);
  color: var(--event-black);
}

.calendar-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.calendar-title {
  font-size: 18px;
  font-weight: 600;
}

/* カレンダーグリッド */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-weekday {
  padding: 12px;
  background: var(--event-gray-100);
  border-right: 1px solid var(--event-border);
  border-bottom: 1px solid var(--event-border);
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--event-gray-700);
}

.calendar-weekday:nth-child(7n) {
  border-right: none;
}

.calendar-day {
  position: relative;
  min-height: 80px;
  padding: 8px;
  border-right: 1px solid var(--event-border);
  border-bottom: 1px solid var(--event-border);
  background: var(--event-white);
  cursor: pointer;
  transition: all 0.2s ease;
}

.calendar-day:nth-child(7n) {
  border-right: none;
}

.calendar-day.other-month {
  background: var(--event-gray-100);
  color: var(--event-gray-500);
}

.calendar-day.today {
  background: var(--event-gray-900);
  color: var(--event-white);
}

.calendar-day:hover:not(.other-month) {
  background: var(--event-gray-200);
}

.calendar-day.today:hover {
  background: var(--event-gray-800);
}

.calendar-day-number {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.calendar-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 4px;
}

.calendar-event {
  padding: 2px 4px;
  background: var(--event-black);
  color: var(--event-white);
  border-radius: 2px;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.calendar-event:hover {
  background: var(--event-gray-700);
}

/* モバイル用カレンダー表示 */
@media (max-width: 768px) {
  .calendar-container {
    border-width: 1px;
  }
  
  .calendar-day {
    min-height: 60px;
    padding: 4px;
  }
  
  .calendar-day-number {
    font-size: 12px;
  }
  
  .calendar-event {
    font-size: 10px;
    padding: 1px 2px;
  }
}

/* ========================================
   イベント詳細モーダル
======================================== */
.event-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 10000;
  padding: 20px;
  overflow-y: auto;
}

.event-modal.active {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.event-modal-content {
  background: var(--event-white);
  border-radius: 12px;
  max-width: 720px;
  width: 100%;
  margin: 40px auto;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* モーダルヘッダー */
.event-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 2px solid var(--event-gray-200);
}

.event-modal-title {
  flex: 1;
}

.event-modal-title h2 {
  margin: 0 0 8px 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--event-black);
}

.event-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
  font-size: 14px;
  color: var(--event-gray-600);
}

.event-modal-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.event-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 24px;
  color: var(--event-gray-600);
  transition: all 0.2s ease;
}

.event-modal-close:hover {
  background: var(--event-gray-100);
  color: var(--event-black);
}

/* モーダルボディ */
.event-modal-body {
  padding: 24px;
}

.event-description {
  margin-bottom: 24px;
}

.event-description h3 {
  margin: 0 0 12px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--event-gray-900);
}

.event-description-content {
  line-height: 1.6;
  white-space: pre-wrap;
  color: var(--event-gray-700);
}

.event-reference {
  margin: 16px 0;
  padding: 12px;
  background: var(--event-gray-100);
  border-radius: 6px;
}

.event-reference-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--event-gray-700);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.event-reference-link:hover {
  color: var(--event-black);
}

/* アクションボタン */
.event-modal-actions {
  display: flex;
  gap: 12px;
  padding: 0 24px 24px;
  border-top: 1px solid var(--event-gray-200);
  margin-top: 24px;
  padding-top: 16px;
}

.event-action-btn {
  padding: 10px 20px;
  border: 2px solid var(--event-black);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.event-action-btn.primary {
  background: var(--event-black);
  color: var(--event-white);
}

.event-action-btn.primary:hover {
  background: var(--event-gray-800);
}

.event-action-btn.secondary {
  background: var(--event-white);
  color: var(--event-black);
}

.event-action-btn.secondary:hover {
  background: var(--event-gray-100);
}

.event-action-btn.bookmarked {
  background: var(--event-gray-700);
  color: var(--event-white);
}

.event-action-btn.danger {
  border-color: var(--event-gray-700);
  color: var(--event-gray-700);
}

.event-action-btn.danger:hover {
  background: var(--event-gray-700);
  color: var(--event-white);
}

/* ========================================
   コメントセクション
======================================== */
.event-comments-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--event-gray-200);
}

.comments-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.comments-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--event-gray-900);
}

.comments-count {
  padding: 4px 12px;
  background: var(--event-gray-900);
  color: var(--event-white);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
}

/* コメント投稿フォーム */
.comment-form {
  margin-bottom: 24px;
  padding: 16px;
  background: var(--event-gray-100);
  border-radius: 8px;
}

.comment-textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--event-gray-300);
  border-radius: 6px;
  font-size: 14px;
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
  transition: all 0.2s ease;
}

.comment-textarea:focus {
  outline: none;
  border-color: var(--event-black);
  background: var(--event-white);
}

.comment-form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

.comment-image-input {
  display: none;
}

.comment-image-label {
  padding: 8px 16px;
  background: var(--event-white);
  border: 2px solid var(--event-gray-300);
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comment-image-label:hover {
  border-color: var(--event-black);
  background: var(--event-gray-100);
}

.comment-submit-btn {
  padding: 10px 24px;
  background: var(--event-black);
  color: var(--event-white);
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.comment-submit-btn:hover {
  background: var(--event-gray-800);
}

.comment-submit-btn:disabled {
  background: var(--event-gray-400);
  color: var(--event-gray-600);
  cursor: not-allowed;
}

/* コメントリスト */
.comments-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comment-item {
  padding: 16px;
  background: var(--event-white);
  border: 1px solid var(--event-gray-300);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.comment-item:hover {
  border-color: var(--event-gray-600);
  box-shadow: 0 2px 8px var(--event-shadow);
}

.comment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.comment-user {
  font-size: 14px;
  font-weight: 600;
  color: var(--event-gray-900);
}

.comment-time {
  font-size: 12px;
  color: var(--event-gray-500);
}

.comment-content {
  line-height: 1.6;
  color: var(--event-gray-700);
  margin-bottom: 12px;
  white-space: pre-wrap;
}

.comment-image {
  max-width: 100%;
  border-radius: 8px;
  margin-top: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.comment-image:hover {
  opacity: 0.9;
}

.comment-delete-btn {
  padding: 4px 12px;
  background: transparent;
  color: var(--event-gray-500);
  border: 1px solid var(--event-gray-300);
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.comment-delete-btn:hover {
  background: var(--event-gray-700);
  color: var(--event-white);
  border-color: var(--event-gray-700);
}

.no-comments {
  text-align: center;
  padding: 40px;
  color: var(--event-gray-500);
  font-size: 14px;
}

/* ========================================
   レスポンシブデザイン
======================================== */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .event-modal-content {
    margin: 20px auto;
    border-radius: 8px;
  }
  
  .event-modal-header {
    padding: 20px;
    flex-direction: column;
    gap: 12px;
  }
  
  .event-modal-close {
    align-self: flex-end;
    position: absolute;
    top: 20px;
    right: 20px;
  }
  
  .event-modal-meta {
    flex-direction: column;
    gap: 8px;
  }
  
  .event-modal-actions {
    flex-direction: column;
  }
  
  .event-action-btn {
    width: 100%;
    justify-content: center;
  }
  
  .comment-form-actions {
    flex-direction: column;
    gap: 12px;
  }
  
  .comment-image-label,
  .comment-submit-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   ローディング・エラー表示
======================================== */
.event-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--event-gray-600);
}

.event-loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--event-gray-300);
  border-top-color: var(--event-black);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.event-error {
  padding: 20px;
  background: var(--event-gray-100);
  border: 2px solid var(--event-gray-300);
  border-radius: 8px;
  text-align: center;
  color: var(--event-gray-700);
}

/* ========================================
   下部ナビゲーション対応
======================================== */
.event-modal-content {
  margin-bottom: 80px; /* 下部ナビゲーション分の余白 */
}

@media (max-width: 768px) {
  .event-modal-content {
    margin-bottom: 100px; /* モバイルでは余白を増やす */
  }
}