/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--spacing-4);
}

.modal-content {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  border-bottom: var(--border-width) var(--border-style) var(--color-gray-300);
}

.modal-header h2 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
}

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.header-icon-btn {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  cursor: pointer;
  color: var(--color-gray-500);
  transition: all var(--transition-fast);
}

.header-icon-btn:hover {
  background-color: var(--color-gray-100);
  color: var(--color-black);
}

.header-icon-btn-danger:hover {
  background-color: #fee2e2;
  color: #dc3545;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-gray-500);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

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

.modal-body {
  padding: var(--spacing-6);
}

/* List View Styles */
.list-view {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.list-container {
  max-height: calc(100vh - 250px);
  overflow-y: auto;
}

.list-item {
  border-bottom: 1px solid var(--color-gray-100);
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

.list-item:last-child {
  border-bottom: none;
}

.list-item:hover {
  background-color: var(--color-gray-50);
}

.list-item-content {
  padding: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.youtuber-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex: 1;
  min-width: 0;
}

.youtuber-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: var(--border-width) var(--border-style) var(--color-gray-300);
}

.youtuber-details {
  flex: 1;
  min-width: 0;
}

.youtuber-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin: 0 0 var(--spacing-1) 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.subscriber-count {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin: 0;
}

.schedule-info {
  text-align: right;
  flex-shrink: 0;
}

.upload-time {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  margin: 0 0 var(--spacing-1) 0;
}

.importance-rating {
  font-size: var(--font-size-sm);
  color: var(--color-black);
  margin-bottom: var(--spacing-1);
}

.notes {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin: 0;
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* List View - Date Group Styles */
.list-date-group {
  border-bottom: 2px solid var(--color-gray-200);
}

.list-date-group:last-child {
  border-bottom: none;
}

.list-date-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-3) var(--spacing-4);
  background-color: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 1;
}

.list-date-header .date-text {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  color: var(--color-black);
}

.list-date-header .schedule-count {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.upload-time-badge {
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--border-radius-sm);
  min-width: 60px;
  text-align: center;
  flex-shrink: 0;
}

.schedule-meta {
  text-align: right;
  flex-shrink: 0;
  min-width: 100px;
}

.schedule-notes {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin: var(--spacing-1) 0 0 0;
}

.empty-state {
  padding: var(--spacing-16);
  text-align: center;
  color: var(--color-gray-500);
  background-color: var(--color-gray-50);
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-4);
}

.empty-state::before {
  content: '📅';
  display: block;
  font-size: 48px;
  margin-bottom: var(--spacing-4);
  opacity: 0.5;
}

.empty-state p {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

/* Calendar Placeholder */
.calendar-placeholder {
  padding: var(--spacing-12);
  text-align: center;
  background-color: var(--color-gray-100);
  border: var(--border-width) var(--border-style) var(--color-gray-300);
  border-radius: var(--border-radius-lg);
  color: var(--color-gray-500);
}

.calendar-placeholder p {
  margin: var(--spacing-2) 0;
  font-size: var(--font-size-lg);
}

/* Responsive Design for Modals and Lists */
@media (max-width: 768px) {
  .modal {
    padding: var(--spacing-2);
  }
  
  .modal-content {
    max-width: none;
    width: 100%;
    max-height: 95vh;
  }
  
  .modal-header,
  .modal-body {
    padding: var(--spacing-4);
  }
  
  .list-item-content {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-3);
  }
  
  .youtuber-info {
    gap: var(--spacing-3);
  }
  
  .schedule-info {
    text-align: left;
  }
  
  .notes {
    max-width: none;
    white-space: normal;
    overflow: visible;
    text-overflow: initial;
  }
}

/* Schedule Detail Styles */
.detail-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.detail-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-gray-200);
}

.detail-info {
  flex: 1;
}

.detail-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin: 0 0 var(--spacing-1) 0;
}

.detail-subscribers {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin: 0;
}

.detail-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--color-gray-100);
}

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

/* 이벤트 섹션 스타일 */
.detail-row.detail-event {
  flex-direction: column;
  gap: var(--spacing-2);
  background-color: #fff8f0;
  border: 1px solid #ffe0c0;
  border-radius: 8px;
  padding: var(--spacing-3);
  margin-top: var(--spacing-2);
}

.detail-row.detail-event .detail-label {
  color: #e67e22;
  font-weight: var(--font-weight-semibold);
}

.detail-row.detail-event .detail-value {
  text-align: left;
}

/* 이벤트 내용 줄바꿈 유지 */
.event-content {
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
}

.detail-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
  min-width: 80px;
}

.detail-value {
  font-size: var(--font-size-sm);
  color: var(--color-black);
  text-align: right;
  flex: 1;
}

.detail-link {
  color: var(--color-black);
  text-decoration: underline;
}

.detail-link:hover {
  color: var(--color-gray-700);
}

/* Detail Meta (등록일/수정일) */
.detail-meta {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-3);
  border-top: 1px dashed var(--color-gray-200);
}

.detail-meta .meta-item {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

/* Detail Actions */
.detail-actions {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-gray-200);
}

.detail-actions .btn {
  flex: 1;
  padding: var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.detail-actions .btn-secondary {
  background-color: var(--color-white);
  color: var(--color-black);
  border: 1px solid var(--color-gray-300);
}

.detail-actions .btn-secondary:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-black);
}

.detail-actions .btn-danger {
  background-color: #dc3545;
  color: var(--color-white);
  border: 1px solid #dc3545;
}

.detail-actions .btn-danger:hover {
  background-color: #c82333;
  border-color: #c82333;
}

/* Day Schedules List */
.day-schedules-header {
  text-align: center;
  padding-bottom: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.day-schedules-header h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin: 0 0 var(--spacing-1) 0;
}

.day-schedules-header p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin: 0;
}

.day-schedules-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.day-schedule-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.day-schedule-item:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-black);
}

.schedule-time {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background-color: var(--color-black);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--border-radius-sm);
  min-width: 50px;
  text-align: center;
}

.schedule-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-gray-200);
}

.schedule-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.schedule-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
}

.schedule-subscribers {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.schedule-rating {
  font-size: var(--font-size-sm);
}

.schedule-rating .star-filled {
  color: #FFD700; /* 노란색 채워진 별 */
}

.schedule-rating .star-empty {
  color: #e0e0e0; /* 연한회색 빈 별 */
}

.schedule-notes {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  margin-top: 2px;
}

/* URL 입력 영역 */
.url-input-wrapper {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.url-input-wrapper .form-input {
  flex: 1 1 240px;
  min-width: 0;
}

.btn-fetch {
  padding: 8px 16px;
  background-color: var(--color-black);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.url-input-wrapper .btn-fetch {
  flex-shrink: 0;
}

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

.btn-fetch:disabled {
  background-color: var(--color-gray-400);
  cursor: not-allowed;
}

.btn-fetch-manual {
  background-color: var(--color-gray-200);
  color: var(--color-black);
}

.btn-fetch-manual:hover {
  background-color: var(--color-gray-300);
  color: var(--color-black);
}

@media (max-width: 768px) {
  .url-input-wrapper .form-input {
    flex-basis: 100%;
  }
}

/* 채널 미리보기 */
.channel-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  margin-top: 8px;
}

.channel-preview.hidden {
  display: none;
}

.channel-preview.loading {
  justify-content: center;
}

.channel-preview.loading::after {
  content: '정보를 가져오는 중...';
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.channel-preview.error {
  border-color: #dc2626;
  background-color: #fef2f2;
}

.channel-preview.error::after {
  content: attr(data-error);
  color: #dc2626;
  font-size: var(--font-size-sm);
}

.preview-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-gray-200);
}

.preview-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.preview-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
}

.preview-subscribers {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* 별점 선택 */
.star-rating {
  display: flex;
  gap: 4px;
}

.star-rating .star {
  font-size: 24px;
  color: #e0e0e0; /* 연한 회색 (빈 별) */
  cursor: pointer;
  transition: all var(--transition-fast);
}

.star-rating .star:hover,
.star-rating .star.active {
  color: #FFD700; /* 노란색 (채워진 별) */
}

.star-rating .star:hover ~ .star {
  color: #e0e0e0;
}

/* 체크박스 스타일 */
.form-group-checkbox {
  margin-top: var(--spacing-2);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-black);
  cursor: pointer;
}

.checkbox-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
}

.form-group-checkbox .form-help {
  margin-top: var(--spacing-1);
  margin-left: 26px;
}