* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* TOOLPIN 다크 테마 컬러 - 이미지 참고 황금색 */
  --primary: #FFD700; /* 황금색 강조 (이미지와 동일) */
  --primary-dark: #FFC107;
  --primary-light: #FFF9C4;
  --secondary: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  /* 다크 배경 */
  --bg: #0a0a0a; /* 매우 어두운 배경 */
  --bg-card: #1a1a1a; /* 카드 배경 */
  --bg-hover: #252525; /* 호버 배경 */
  --border: #2a2a2a; /* 테두리 */
  
  /* 텍스트 */
  --text: #ffffff; /* 주요 텍스트 */
  --text-light: #a0a0a0; /* 보조 텍스트 */
  --text-muted: #666666; /* 비활성 텍스트 */
  
  /* 그림자 */
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.2);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}


.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

/* 헤더 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding: 24px 32px;
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.header-title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
}

.header-title h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary); /* 황금색 포인트 */
  margin-bottom: 4px;
}

.subtitle {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 400;
}

.header-actions {
  display: flex;
  gap: 10px;
}

/* 통계 패널 */
.stats-panel {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.stats-panel.hidden {
  display: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--bg);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.stat-label {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 8px;
  font-weight: 500;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
}

.stats-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.stat-section h3 {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 600;
}

.stat-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg);
  border-radius: 8px;
  font-size: 14px;
  border: 1px solid var(--border);
}

/* 필터 */
.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

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

.filter-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.input, .select {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  transition: all 0.2s;
}

.input:focus, .select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.input::placeholder {
  color: var(--text-muted);
}

/* 버튼 */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--bg);
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
  border-color: var(--primary);
}

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

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
}

/* 피드백 목록 */
.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feedback-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.2s;
  cursor: pointer;
}

.feedback-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

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

.btn-delete-card {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
  margin-left: 12px;
}

.btn-delete-card:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: #ef4444;
  transform: scale(1.05);
}

.btn-delete-card:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.feedback-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
}

.badge-status-pending {
  background: rgba(255, 215, 0, 0.2);
  color: var(--primary);
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.badge-status-reviewing {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-status-resolved {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-status-archived {
  background: rgba(160, 160, 160, 0.2);
  color: var(--text-light);
  border: 1px solid rgba(160, 160, 160, 0.3);
}

.badge-priority-urgent {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-priority-high {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-priority-normal {
  background: rgba(255, 215, 0, 0.2);
  color: var(--primary);
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.badge-priority-low {
  background: rgba(160, 160, 160, 0.2);
  color: var(--text-light);
  border: 1px solid rgba(160, 160, 160, 0.3);
}

.badge-tool {
  background: rgba(255, 215, 0, 0.15);
  color: var(--primary);
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.badge-language {
  background: rgba(100, 116, 139, 0.2);
  color: var(--text-light);
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.feedback-content {
  margin-bottom: 12px;
}

.feedback-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 8px;
}

.feedback-author {
  font-size: 13px;
  color: var(--text-light);
}

.feedback-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}

.feedback-actions {
  display: flex;
  gap: 8px;
}

.loading, .empty {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
  font-size: 16px;
}

/* 페이지네이션 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding: 20px;
}

.pagination button {
  padding: 10px 18px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
  background: var(--primary);
  color: var(--bg);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination .page-info {
  padding: 0 16px;
  font-size: 14px;
  color: var(--text-light);
}

/* 모달 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--bg-card);
  border-radius: 16px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--text-light);
  line-height: 1;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.modal-body {
  padding: 32px;
}

.modal-field {
  margin-bottom: 20px;
}

.modal-field label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}

.modal-field input,
.modal-field select,
.modal-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  transition: all 0.2s;
}

.modal-field input:focus,
.modal-field select:focus,
.modal-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

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

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* 반응형 */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }

  .header-title {
    flex-direction: column;
    align-items: flex-start;
  }

  .filters {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stats-details {
    grid-template-columns: 1fr;
  }
}