/* FinanceGPT - 박사급 금융 컨설팅 AI 전용 스타일 */
/* 한국인프라연구원(주) - infrastructure@kakao.com */

/* 커스텀 CSS 변수 */
:root {
  --primary-finance: #1e3a8a;
  --secondary-finance: #059669;
  --accent-finance: #dc2626;
  --vip-gold: #fbbf24;
  --premium-silver: #e5e7eb;
}

/* 글로벌 폰트 및 스타일 */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
}

/* 프리미엄 그라데이션 */
.gradient-finance {
  background: linear-gradient(135deg, var(--primary-finance) 0%, var(--secondary-finance) 50%, var(--accent-finance) 100%);
  background-size: 200% 200%;
  animation: gradientShift 10s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* 프리미엄 카드 스타일 */
.card-premium {
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 
    0 20px 40px rgba(0,0,0,0.1),
    0 0 0 1px rgba(59, 130, 246, 0.1);
  border-radius: 16px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--vip-gold), transparent);
  transition: left 0.5s;
}

.card-premium:hover {
  transform: translateY(-8px);
  box-shadow: 
    0 32px 64px rgba(0,0,0,0.15),
    0 0 0 1px rgba(59, 130, 246, 0.2);
}

.card-premium:hover::before {
  left: 100%;
}

/* VIP 버튼 스타일 */
.btn-vip {
  background: linear-gradient(45deg, var(--accent-finance), #991b1b);
  box-shadow: 0 8px 20px rgba(220, 38, 38, 0.3);
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}

.btn-vip::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transition: all 0.3s;
  transform: translate(-50%, -50%);
}

.btn-vip:hover::before {
  width: 300px;
  height: 300px;
}

.btn-vip:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 28px rgba(220, 38, 38, 0.4);
}

/* 자산 등급 표시기 */
.wealth-indicator {
  background: radial-gradient(circle, var(--vip-gold) 0%, #f59e0b 100%);
  box-shadow: 
    0 0 20px rgba(251, 191, 36, 0.5),
    inset 0 2px 4px rgba(255,255,255,0.3);
  animation: pulseGold 2s ease-in-out infinite;
}

@keyframes pulseGold {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
  }
  50% { 
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.8);
  }
}

/* 숫자 애니메이션 */
.animate-number {
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-number.updating {
  transform: scale(1.1);
  color: var(--secondary-finance);
}

/* 차트 컨테이너 */
.chart-container {
  position: relative;
  height: 300px;
  margin: 20px 0;
}

#portfolioChart {
  max-height: 300px;
}

/* 진행 표시기 */
.progress-finance {
  height: 8px;
  background: var(--premium-silver);
  border-radius: 4px;
  overflow: hidden;
}

.progress-finance-bar {
  height: 100%;
  background: linear-gradient(45deg, var(--primary-finance), var(--secondary-finance));
  border-radius: 4px;
  transition: width 1s ease-in-out;
}

/* 스크롤바 커스터마이징 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, var(--primary-finance), var(--secondary-finance));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, #1e40af, #047857);
}

/* 입력 필드 스타일 */
.finance-input {
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  padding: 12px 16px;
  transition: all 0.3s;
  background: #ffffff;
}

.finance-input:focus {
  border-color: var(--primary-finance);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
  outline: none;
}

.finance-input:hover {
  border-color: var(--secondary-finance);
}

/* 상태 배지 */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-badge.low-risk {
  background: #dcfce7;
  color: #166534;
}

.status-badge.medium-risk {
  background: #fef3c7;
  color: #92400e;
}

.status-badge.high-risk {
  background: #fee2e2;
  color: #991b1b;
}

/* 로딩 애니메이션 */
.loading-spinner {
  border: 3px solid var(--premium-silver);
  border-top: 3px solid var(--primary-finance);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

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

/* 알림 스타일 */
.notification-enter {
  animation: slideInRight 0.3s ease-out;
}

.notification-exit {
  animation: slideOutRight 0.3s ease-in;
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes slideOutRight {
  from { transform: translateX(0); }
  to { transform: translateX(100%); }
}

/* 모달 스타일 */
.modal-backdrop {
  backdrop-filter: blur(4px);
}

.modal-content {
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 프리미엄 효과 */
.premium-glow {
  position: relative;
}

.premium-glow::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--vip-gold), var(--primary-finance), var(--secondary-finance), var(--accent-finance));
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s;
}

.premium-glow:hover::before {
  opacity: 1;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .gradient-finance {
    padding: 1rem;
  }
  
  .card-premium {
    margin: 0.5rem;
    padding: 1rem;
  }
  
  .wealth-indicator {
    width: 60px;
    height: 60px;
    font-size: 0.875rem;
  }
  
  .chart-container {
    height: 200px;
  }
}

@media (max-width: 640px) {
  .gradient-finance h1 {
    font-size: 1.5rem;
  }
  
  .card-premium {
    padding: 0.75rem;
  }
}

/* 다크모드 지원 */
@media (prefers-color-scheme: dark) {
  .card-premium {
    background: linear-gradient(145deg, #1f2937 0%, #111827 100%);
    color: #f9fafb;
  }
  
  .finance-input {
    background: #374151;
    border-color: #4b5563;
    color: #f9fafb;
  }
  
  .finance-input:focus {
    border-color: var(--primary-finance);
    background: #4b5563;
  }
}

/* 접근성 개선 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 인쇄 최적화 */
@media print {
  .gradient-finance {
    background: var(--primary-finance) !important;
    color: white !important;
  }
  
  .card-premium {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    break-inside: avoid;
  }
  
  .btn-vip, .loading-spinner {
    display: none !important;
  }
}

/* 고해상도 디스플레이 최적화 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .wealth-indicator {
    background-size: 100% 100%;
  }
}