/* ==========================================
   템플릿 위자드 커스텀 스타일
   Phase 1: UI/UX 독립 개발
   ========================================== */

/* CSS 변수 정의 - 2025 트렌드 */
:root {
  /* Indigo Gradient 팔레트 */
  --primary: #667EEA;
  --primary-dark: #5A67D8;
  --secondary: #764BA2;
  --gradient-primary: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
  --gradient-light: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);

  /* 보조 색상 */
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #3B82F6;

  /* 뉴트럴 */
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* 텍스트 */
  --text-dark: #1F2937;
  --text-muted: #6B7280;

  /* 그림자 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.18);
}

/* 전역 리셋 */
* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  background: var(--gradient-primary);
  min-height: 100vh;
}

/* 모달 오버레이 */
.wizard-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease;
}

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

/* 위자드 컨테이너 - Glassmorphism */
.wizard-container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: var(--shadow-2xl);
  width: 95%;
  max-width: 1200px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* 위자드 헤더 - Gradient */
.wizard-header {
  padding: 32px 40px;
  border-bottom: 1px solid rgba(102, 126, 234, 0.2);
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.wizard-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
  pointer-events: none;
}

.wizard-header h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: white;
  position: relative;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.wizard-header h2 i {
  margin-right: 12px;
  opacity: 0.9;
}

.wizard-header p {
  margin: 8px 0 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  position: relative;
}

/* 위자드 바디 */
.wizard-body {
  padding: 32px;
  overflow-y: auto;
  flex: 1;
}

/* SmartWizard 커스터마이징 */
.sw {
  border: none !important;
}

/* 프로그레스 바 스타일 */
.sw-theme-default > ul.step-anchor {
  border: none !important;
  background: transparent !important;
  padding: 0 0 24px 0;
  display: flex;
  justify-content: space-between;
  position: relative;
}

.sw-theme-default > ul.step-anchor::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border-color);
  z-index: 0;
}

.sw-theme-default > ul.step-anchor > li {
  flex: 1;
  position: relative;
}

.sw-theme-default > ul.step-anchor > li > a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  position: relative;
  z-index: 1;
}

/* 스텝 원 (번호) */
.sw-theme-default > ul.step-anchor > li > a::before {
  content: attr(data-step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--muted);
  color: var(--muted);
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 8px;
  transition: all 0.3s ease;
}

/* 스텝 라벨 */
.sw-theme-default > ul.step-anchor > li > a small {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.3s ease;
}

/* 활성 스텝 - Gradient */
.sw-theme-default > ul.step-anchor > li.active > a::before {
  border-color: transparent;
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15), 0 4px 12px rgba(102, 126, 234, 0.3);
  transform: scale(1.1);
}

.sw-theme-default > ul.step-anchor > li.active > a small {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* 완료된 스텝 */
.sw-theme-default > ul.step-anchor > li.done > a::before {
  border-color: var(--success);
  background: var(--success);
  color: white;
  content: '✓';
}

.sw-theme-default > ul.step-anchor > li.done > a small {
  color: var(--success);
}

/* 스텝 콘텐츠 */
.sw-theme-default .sw-container {
  min-height: 300px;
  padding: 0;
  border: none !important;
  background: transparent !important;
}

.sw-theme-default .step-content {
  padding: 24px 0;
  animation: fadeInContent 0.3s ease;
}

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

/* 툴바 (버튼 영역) */
.sw-theme-default .sw-toolbar {
  background: white !important;
  border-top: 1px solid var(--border-color);
  padding: 20px 32px;
  display: flex;
  justify-content: space-between;
}

/* 버튼 스타일 */
.btn-wizard {
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-wizard:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-wizard:active {
  transform: translateY(0);
}

.btn-wizard-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-wizard-primary:hover {
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
  transform: translateY(-2px);
}

.btn-wizard-secondary {
  background: white;
  color: var(--text-dark);
  border: 2px solid var(--border-color);
}

.btn-wizard-secondary:hover {
  border-color: var(--muted);
  background: var(--bg-light);
}

.btn-wizard-success {
  background: var(--success);
  color: white;
  padding: 14px 32px;
  font-size: 16px;
}

.btn-wizard-success:hover {
  background: #059669;
}

.btn-wizard:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* 폼 스타일 */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-size: 14px;
}

.form-label .required {
  color: var(--danger);
  margin-left: 4px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 15px;
  color: var(--text-dark);
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control.is-invalid {
  border-color: var(--danger);
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-control.is-valid {
  border-color: var(--success);
}

.form-text {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.invalid-feedback {
  display: none;
  margin-top: 6px;
  font-size: 13px;
  color: var(--danger);
}

.form-control.is-invalid ~ .invalid-feedback {
  display: block;
}

.valid-feedback {
  display: none;
  margin-top: 6px;
  font-size: 13px;
  color: var(--success);
}

.form-control.is-valid ~ .valid-feedback {
  display: block;
}

/* 템플릿 선택 카드 */
.template-card {
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.template-card:hover {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.02);
}

.template-card.selected {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.05);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.template-card input[type="radio"] {
  position: absolute;
  opacity: 0;
}

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

.template-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
}

.template-card-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-light);
  color: var(--text-muted);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.template-card-body {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.template-card-footer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.template-card-subdomain {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
}

.template-card-date {
  font-size: 13px;
  color: var(--text-muted);
}

/* 템플릿 리스트 뷰 (3개 이상일 때) */
.template-list-view .template-card {
  padding: 16px 20px;
  margin-bottom: 12px;
}

.template-list-view .template-card-header {
  margin-bottom: 0;
  flex: 1;
}

.template-list-view .template-card-title {
  font-size: 15px;
}

.template-list-view .template-card-badge {
  margin-left: 12px;
}

.template-list-view .template-card-body {
  display: none; /* 리스트 뷰에서는 설명 숨김 */
}

.template-list-view .template-card-footer {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  margin-left: auto;
  gap: 16px;
}

.template-list-view .template-card label {
  display: flex !important;
  align-items: center;
  gap: 20px;
}

/* 체크박스 리스트 */
.checkbox-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checkbox-item {
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.checkbox-item:hover {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.02);
}

.checkbox-item.checked {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.05);
}

.checkbox-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
}

.checkbox-content {
  flex: 1;
}

.checkbox-label {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 15px;
  margin-bottom: 4px;
  display: block;
}

.checkbox-description {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 요약 섹션 */
.summary-section {
  background: var(--bg-light);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.summary-section h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 16px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-color);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

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

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

.summary-value {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 14px;
}

.summary-value.subdomain {
  font-family: 'Courier New', monospace;
  color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
}

.summary-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.summary-list li {
  padding: 6px 0;
  color: var(--text-dark);
  font-size: 14px;
}

.summary-list li::before {
  content: '✓';
  color: var(--success);
  margin-right: 8px;
  font-weight: bold;
}

/* 알림 박스 */
.alert {
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  border-left: 4px solid;
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--primary);
  color: #1E40AF;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: #F59E0B;
  color: #92400E;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--success);
  color: #065F46;
}

/* 로딩 스피너 */
.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* 반응형 디자인 */
@media (max-width: 768px) {
  .wizard-container {
    width: 95%;
    max-height: 90vh;
  }

  .wizard-header {
    padding: 20px;
  }

  .wizard-header h2 {
    font-size: 20px;
  }

  .wizard-body {
    padding: 20px;
  }

  .sw-theme-default > ul.step-anchor > li > a small {
    font-size: 11px;
    display: none;
  }

  .sw-theme-default > ul.step-anchor > li > a::before {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .sw-theme-default .sw-toolbar {
    padding: 16px 20px;
  }

  .btn-wizard {
    padding: 10px 16px;
    font-size: 14px;
  }

  .template-card {
    padding: 16px;
  }

  .summary-section {
    padding: 16px;
  }
}

/* 접근성 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 포커스 스타일 */
*:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

button:focus,
.btn-wizard:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ==========================================
   Step 1 Split Layout (템플릿 선택 + 미리보기)
   ========================================== */

.template-selection-container {
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 24px;
  height: 500px;
  margin-top: 20px;
}

/* 템플릿 목록 영역 (왼쪽 40%) */
.template-list-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  padding-right: 8px;
}

.template-list-panel::-webkit-scrollbar {
  width: 6px;
}

.template-list-panel::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 10px;
}

.template-list-panel::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 10px;
}

.template-list-panel::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* 템플릿 카드 - 컴팩트 버전 */
.template-selection-container .template-card {
  padding: 16px;
  margin-bottom: 0;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.template-selection-container .template-card:hover {
  transform: translateX(4px);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.template-selection-container .template-card.selected {
  border-color: var(--primary);
  background: var(--gradient-light);
  box-shadow: 0 4px 16px rgba(102, 126, 234, 0.2);
  transform: translateX(4px);
}

/* 미리보기 영역 (오른쪽 60%) */
.template-preview-panel {
  border: 2px solid var(--gray-200);
  border-radius: 16px;
  background: white;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.preview-header {
  padding: 12px 16px;
  background: var(--gradient-light);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.preview-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-url {
  font-size: 12px;
  color: var(--text-muted);
  font-family: 'Courier New', monospace;
  background: white;
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--gray-300);
}

.preview-controls {
  display: flex;
  gap: 8px;
}

.preview-controls button {
  padding: 6px 12px;
  font-size: 12px;
  border: 1px solid var(--gray-300);
  background: white;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-dark);
}

.preview-controls button:hover {
  background: var(--gray-100);
  border-color: var(--primary);
  color: var(--primary);
}

.preview-controls button i {
  margin-right: 4px;
}

.preview-body {
  flex: 1;
  position: relative;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: white;
}

.preview-placeholder {
  text-align: center;
  color: var(--text-muted);
}

.preview-placeholder i {
  font-size: 48px;
  color: var(--gray-300);
  margin-bottom: 16px;
  display: block;
}

.preview-placeholder p {
  font-size: 14px;
  margin: 0;
}

.preview-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  align-items: center;
  gap: 12px;
  background: white;
  padding: 16px 24px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.preview-loading.active {
  display: flex;
}

.preview-loading-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* 반응형 - 작은 화면에서는 세로 배치 */
@media (max-width: 992px) {
  .template-selection-container {
    grid-template-columns: 1fr;
    grid-template-rows: 300px 400px;
    height: auto;
  }

  .template-list-panel {
    max-height: 300px;
  }

  .template-preview-panel {
    height: 400px;
  }
}

/* ==========================================
   검증 Alert Modal z-index 수정
   ========================================== */

/* Bootstrap Modal을 SmartWizard보다 위에 표시 */
.modal {
  z-index: 10000 !important;
}

.modal-backdrop {
  z-index: 9999 !important;
}

.modal-dialog {
  z-index: 10001 !important;
}