/* Import Pretendard font */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
  --primary-color: #3182F6;
  --primary-hover: #1C64F2;
  --success-color: #2F9E44;
  --error-color: #E03131;
  --background-color: #F8F9FA;
  --surface-color: #FFFFFF;
  --text-primary: #212529;
  --text-secondary: #495057;
  --border-color: #E9ECEF;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--background-color);
  color: var(--text-primary);
  line-height: 1.5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background-color: var(--surface-color);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

h1, h2 {
  color: var(--text-primary);
  margin-bottom: 24px;
  font-weight: 700;
}

h1 {
  font-size: 28px;
}

.sync-container {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.sync-button {
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

.sync-button:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

#syncStatus {
  font-size: 14px;
  color: var(--text-secondary);
}

.controls-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
  padding: 24px;
  background-color: var(--background-color);
  border-radius: var(--radius-lg);
  align-items: center;
}

.date-controls {
  display: flex;
  gap: 16px;
}

.date-controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
}

.date-controls input[type="date"] {
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  color: var(--text-primary);
  background-color: var(--surface-color);
  transition: border-color 0.2s ease;
}

.date-controls input[type="date"]:focus {
  outline: none;
  border-color: var(--primary-color);
}

.display-options {
  display: flex;
  gap: 16px;
}

.display-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-secondary);
}

.display-options input[type="radio"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  margin: 0;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
}

.display-options input[type="radio"]:checked {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
}

.display-options input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background-color: white;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.fetch-button {
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  margin-left: auto;
}

.fetch-button:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.table-container {
  margin-top: 24px;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.copy-button {
  padding: 10px 20px;
  background-color: var(--surface-color);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

.copy-button:hover {
  background-color: var(--primary-color);
  color: white;
}

.reservation-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.reservation-table th, .reservation-table td {
  padding: 16px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.reservation-table th {
  background-color: var(--background-color);
  font-weight: 600;
  color: var(--text-secondary);
}

.reservation-table tr:nth-child(even) {
  background-color: var(--background-color);
}

.reservation-table tr:hover {
  background-color: rgba(49, 130, 246, 0.05);
}

.message {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  color: white;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  font-weight: 500;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    transform: translate(-50%, -100%);
  }
  to {
    transform: translate(-50%, 0);
  }
}

.message.success {
  background-color: var(--success-color);
}

.message.error {
  background-color: var(--error-color);
}

.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.loading-content {
  background-color: var(--surface-color);
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.spinner {
  border: 3px solid var(--background-color);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.color-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.color-box {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 16px;
  }

  .controls-container {
    flex-direction: column;
    align-items: stretch;
  }

  .date-controls {
    flex-direction: column;
  }

  .display-options {
    flex-direction: column;
  }

  .fetch-button {
    width: 100%;
    margin-left: 0;
  }

  .reservation-table {
    display: block;
    overflow-x: auto;
  }
}

/* 화살표 버튼 스타일 */
.nav-button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.nav-button:hover {
  background-color: var(--background-color);
  box-shadow: var(--shadow-md);
}

/* 슬라이드 애니메이션 */
@keyframes slideInFromRight {
  0% { opacity: 0; transform: translateX(20px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes slideInFromLeft {
  0% { opacity: 0; transform: translateX(-20px); }
  100% { opacity: 1; transform: translateX(0); }
}

.slide-next {
  animation: slideInFromRight 0.3s forwards;
}

.slide-prev {
  animation: slideInFromLeft 0.3s forwards;
}

/* ── 타입별 토글 ──────────────────────────────────────── */

/* 타입 셀: 버튼 + 텍스트를 한 줄로 */
.room-type-cell {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: bold;
  text-align: left;
  white-space: nowrap;
}

.room-type-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

/* 토글 버튼: 아이콘만, 최소한의 크기 */
.row-toggle-btn {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease;
}

.row-toggle-btn:hover {
  background-color: var(--border-color);
}

/* SVG 쉐브론 */
.chevron-icon {
  width: 13px;
  height: 13px;
  stroke: var(--text-secondary);
  transition: transform 0.2s ease;
  display: block;
}

/* 접힌 상태: -90도 회전 (▶ 방향) */
.row-toggle-btn.collapsed .chevron-icon {
  transform: rotate(-90deg);
}

/* 접힌 행: 타입셀만 dim 처리 */
.room-type-row.row-collapsed .room-type-cell {
  opacity: 0.55;
}

/* 접힌 데이터 셀: 내용 없음 + 배경 통일 */
.data-cell.cell-hidden {
  background-color: var(--background-color) !important;
  color: transparent !important;
}