/* 화물운전자 복지사업 시스템 - 공용 스타일 */
:root {
  --primary-color: #1e40af;
  --secondary-color: #3b82f6;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

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

body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--gray-50);
}

/* 공용 컨테이너 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 헤더 */
.header {
  background: white;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* 버튼 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  gap: 0.5rem;
}

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

.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
}

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

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

.btn-outline {
  background-color: white;
  color: var(--primary-color);
  border: 2px solid white;
  font-weight: 600;
}

.btn-outline:hover {
  background-color: white;
  color: var(--primary-color);
  border: 2px solid white;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

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

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

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* 카드 */
.card {
  background: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
  background-color: var(--gray-50);
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--gray-200);
  background-color: var(--gray-50);
}

/* 폼 요소 */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--gray-700);
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(30 64 175 / 0.1);
}

.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.5rem;
  font-size: 1rem;
  background-color: white;
}

.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.5rem;
  font-size: 1rem;
  resize: vertical;
  min-height: 120px;
}

/* 그리드 */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* 플렉스 유틸리티 */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

/* 텍스트 유틸리티 */
.text-center {
  text-align: center;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-3xl {
  font-size: 1.875rem;
}

.font-bold {
  font-weight: 700;
}

.text-primary {
  color: var(--primary-color);
}

.text-success {
  color: var(--success-color);
}

.text-warning {
  color: var(--warning-color);
}

.text-danger {
  color: var(--danger-color);
}

/* 상태 배지 */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
}

.badge-primary {
  background-color: rgb(30 64 175 / 0.1);
  color: var(--primary-color);
}

.badge-success {
  background-color: rgb(16 185 129 / 0.1);
  color: var(--success-color);
}

.badge-warning {
  background-color: rgb(245 158 11 / 0.1);
  color: var(--warning-color);
}

.badge-danger {
  background-color: rgb(239 68 68 / 0.1);
  color: var(--danger-color);
}

/* 테이블 */
.table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table th {
  background-color: var(--gray-50);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--gray-200);
}

.table td {
  padding: 1rem;
  border-bottom: 1px solid var(--gray-200);
}

.table tbody tr:hover {
  background-color: var(--gray-50);
}

/* 모달 */
.modal {
  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;
}

.modal-content {
  background: white;
  border-radius: 0.75rem;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

/* 알림 */
.alert {
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  border-left: 4px solid;
}

.alert-success {
  background-color: rgb(16 185 129 / 0.1);
  border-color: var(--success-color);
  color: #065f46;
}

.alert-warning {
  background-color: rgb(245 158 11 / 0.1);
  border-color: var(--warning-color);
  color: #92400e;
}

.alert-danger {
  background-color: rgb(239 68 68 / 0.1);
  border-color: var(--danger-color);
  color: #991b1b;
}

/* 로딩 스피너 */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* 통계 카드 */
.stat-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.stat-card h3 {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.stat-number {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
  line-height: 1;
}

/* 배지 스타일 */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  text-align: center;
  white-space: nowrap;
}

.badge-primary {
  background-color: rgb(59 130 246 / 0.1);
  color: #1d4ed8;
}

.badge-success {
  background-color: rgb(16 185 129 / 0.1);
  color: #047857;
}

.badge-warning {
  background-color: rgb(245 158 11 / 0.1);
  color: #b45309;
}

.badge-danger {
  background-color: rgb(239 68 68 / 0.1);
  color: #dc2626;
}

.badge-secondary {
  background-color: rgb(107 114 128 / 0.1);
  color: #374151;
}

/* 추가 애니메이션 */
@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(-20px); }
  100% { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.fade-in { animation: fadeIn 0.5s ease-out; }
.slide-in { animation: slideIn 0.3s ease-out; }
.pulse { animation: pulse 2s infinite; }

/* 성공/실패 아이콘 스타일 */
.success-icon {
  background: #10b981;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  animation: fadeIn 0.5s ease-out;
}

.error-icon {
  background: #ef4444;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  animation: fadeIn 0.5s ease-out;
}

/* 진행바 스타일 */
.progress-bar {
  background: #f3f4f6;
  border-radius: 10px;
  height: 10px;
  margin: 20px 0;
  overflow: hidden;
}

.progress-fill {
  background: linear-gradient(90deg, #3b82f6, #1e40af);
  height: 100%;
  border-radius: 10px;
  transition: width 0.5s ease;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 1.5s infinite;
}

/* 알림 박스 스타일 */
.notification-box {
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  animation: fadeIn 0.3s ease-out;
}

.notification-success {
  background: #f0fdf4;
  border: 1px solid #10b981;
  color: #047857;
}

.notification-error {
  background: #fef2f2;
  border: 1px solid #ef4444;
  color: #dc2626;
}

/* 모달 개선 */
.modal {
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease-out;
}

.modal-content {
  animation: slideIn 0.3s ease-out;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* 버튼 호버 효과 개선 */
.btn {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 진행 상황 추적 스타일 */
.progress-tracker {
  position: relative;
}

.progress-tracker::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 60px;
  bottom: 0;
  width: 2px;
  background: #e5e7eb;
  z-index: 1;
}

.tracking-step {
  position: relative;
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  z-index: 2;
}

.step-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  background: #f3f4f6;
  border: 3px solid #e5e7eb;
  color: #9ca3af;
  font-weight: bold;
}

.tracking-step.completed .step-icon {
  background: #10b981;
  border-color: #10b981;
  color: white;
}

.tracking-step.in-progress .step-icon {
  background: #3b82f6;
  border-color: #3b82f6;
  color: white;
  animation: pulse 2s infinite;
}

.tracking-step.pending .step-icon {
  background: #f3f4f6;
  border-color: #e5e7eb;
  color: #9ca3af;
}

.tracking-step.current .step-icon {
  background: #3b82f6;
  border-color: #3b82f6;
  color: white;
  animation: pulse 2s infinite;
}

.step-number {
  font-size: 1.2rem;
  font-weight: bold;
}

.check-icon {
  position: absolute;
  font-size: 1.5rem;
}

.step-content {
  flex: 1;
  padding-top: 0.5rem;
}

.step-title {
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.step-description {
  color: #6b7280;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.step-date {
  color: #9ca3af;
  font-size: 0.8rem;
}

/* 반응형 */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .nav {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-links {
    gap: 1rem;
  }
  
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .table {
    font-size: 0.875rem;
  }
  
  .table th,
  .table td {
    padding: 0.75rem 0.5rem;
  }
}

/* 히든 유틸리티 */
.hidden {
  display: none !important;
}

.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;
}

/* 기본 유틸리티 클래스 */
.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.flex-1 {
  flex: 1;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

/* 마진 유틸리티 */
.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.ml-auto {
  margin-left: auto;
}

/* 텍스트 유틸리티 */
.text-sm {
  font-size: 0.875rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-3xl {
  font-size: 1.875rem;
}

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-weight: 500;
}

.text-center {
  text-align: center;
}

.text-gray-500 {
  color: #6b7280;
}

.text-gray-600 {
  color: #4b5563;
}

.text-primary {
  color: #2563eb;
}

.text-blue-600 {
  color: #2563eb;
}

.text-green-600 {
  color: #059669;
}

.text-red-600 {
  color: #dc2626;
}

.text-yellow-600 {
  color: #d97706;
}

/* 배지 스타일 */
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-primary {
  background-color: #dbeafe;
  color: #1d4ed8;
}

.badge-success {
  background-color: #d1fae5;
  color: #059669;
}

.badge-warning {
  background-color: #fef3c7;
  color: #d97706;
}

.badge-danger {
  background-color: #fee2e2;
  color: #dc2626;
}

/* 모달 스타일 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: -1;
}

.modal-content {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 2rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #6b7280;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.25rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: #f3f4f6;
  color: #374151;
}

/* 폼 스타일 */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #374151;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  font-size: 1rem;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* 스피너 애니메이션 */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spinner {
  animation: spin 1s linear infinite;
}

/* 프로그램 카드 스타일 */
.program-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.program-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.program-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
}

.program-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
    text-align: center;
}

.program-description {
    color: #6b7280;
    text-align: center;
    margin-bottom: 1rem;
}

.program-details {
    flex: 1;
    margin-bottom: 1.5rem;
}

.program-details p {
    color: #374151;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.program-amount {
    background: #f3f4f6;
    padding: 0.75rem;
    border-radius: 8px;
    text-align: center;
    color: #1f2937;
}

.program-amount strong {
    color: #059669;
    font-weight: 600;
}

.btn-apply {
    width: 100%;
    margin-top: auto;
}

/* 그리드 레이아웃 */
.grid {
    display: grid;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.gap-8 {
    gap: 2rem;
}

/* 반응형 */
@media (max-width: 768px) {
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
    
    .gap-8 {
        gap: 1rem;
    }
    
    .program-card {
        padding: 1.5rem;
    }
}

/* 문서 업로드 스타일 */
.document-upload {
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background-color: #f9fafb;
}

.document-upload label {
    color: #374151;
    font-weight: 500;
}

.document-upload input[type="file"] {
    border: 1px dashed #d1d5db;
    padding: 0.75rem;
    border-radius: 6px;
    background-color: white;
    transition: border-color 0.2s;
}

.document-upload input[type="file"]:hover {
    border-color: #3b82f6;
}

.document-upload input[type="file"]:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.space-y-3 > * + * {
    margin-top: 0.75rem;
}

/* readonly 필드 스타일 */
.form-input[readonly] {
    background-color: #f3f4f6;
    color: #6b7280;
    cursor: not-allowed;
}

.form-input[readonly]:focus {
    outline: none;
    border-color: #d1d5db;
    box-shadow: none;
}

/* 저작권 푸터 스타일 */
.copyright-footer {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
}

.copyright-footer p {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.5rem;
}

.copyright-footer .text-sm {
    color: rgba(255, 255, 255, 0.8);
}

.copyright-footer .text-xs {
    color: rgba(255, 255, 255, 0.7);
}

.copyright-footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.2s;
}

.copyright-footer a:hover {
    color: white;
    text-decoration: underline;
}