:root {
  /* Primary Colors (검정 배경에 잘 어울리는 강렬한 색상) */
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;

  --secondary: #8b5cf6;
  --secondary-light: #a78bfa;
  --secondary-dark: #7c3aed;

  --accent: #ec4899;
  --accent-light: #f472b6;
  --accent-dark: #db2777;

  /* Status Colors */
  --success: #10b981;
  --success-light: #34d399;
  --success-dark: #059669;

  --warning: #f59e0b;
  --warning-light: #fbbf24;
  --warning-dark: #d97706;

  --danger: #ef4444;
  --danger-light: #f87171;
  --danger-dark: #dc2626;

  --info: #3b82f6;
  --info-light: #60a5fa;
  --info-dark: #2563eb;

  /* Dark Mode 중심 배경 (검은색 톤) */
  --bg-primary: #110e0e;          /* 메인 배경: 완전 블랙 */
  --bg-secondary: #0f0f0f;        /* 카드/섹션 배경: 아주 어두운 그레이 */
  --bg-tertiary: #1a1a1a;         /* 더 어두운 레이어 */

  --text-primary: #f8fafc;        /* 주요 텍스트: 거의 화이트 */
  --text-secondary: #cbd5e1;      /* 부수 텍스트: 밝은 그레이 */
  --text-tertiary: #94a3b8;       /* 보조 텍스트: 중간 그레이 */

  --border-color: rgba(255, 255, 255, 0.08);   /* 테두리: 아주 연한 화이트 */
  --border-hover: rgba(255, 255, 255, 0.15);

  --glass-bg: rgba(15, 15, 15, 0.4);           /* 글라스 효과: 검은 투명도 */
  --glass-hover: rgba(30, 30, 30, 0.5);

  --card-bg: rgba(15, 15, 15, 0.7);            /* 카드 배경 */
  --card-hover: rgba(30, 30, 30, 0.9);

  --input-bg: rgba(255, 255, 255, 0.05);
  --input-hover: rgba(255, 255, 255, 0.08);
  --input-focus: rgba(99, 102, 241, 0.15);     /* 포커스 시 보라 톤 */

  --overlay-bg: rgba(0, 0, 0, 0.85);
  --shadow-color: rgba(0, 0, 0, 0.6);

  /* Gradients (검정 배경에 맞춰 어두운 톤) */
  --gradient-primary: linear-gradient(135deg, #1e1b4b, #312e81);
  --gradient-accent: linear-gradient(135deg, #4c1d95, #7c3aed);
  --gradient-success: linear-gradient(135deg, #064e3b, #10b981);
  --gradient-danger: linear-gradient(135deg, #7f1d1d, #ef4444);
  --gradient-text: linear-gradient(135deg, #a78bfa, #ec4899, #6366f1);

  /* Spacing & Radius (기존 유지) */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions & Shadows (기존 유지) */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-sm: 0 2px 8px var(--shadow-color);
  --shadow-md: 0 4px 16px var(--shadow-color);
  --shadow-lg: 0 8px 32px var(--shadow-color);
  --shadow-xl: 0 12px 48px var(--shadow-color);

  /* Z-index (기존 유지) */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}
/* 전체 블러 오버레이 */
#global-blur-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: auto;
}

/* 실제 블러 + 클릭 차단 */
#global-blur-overlay .blur-blocker {
  width: 100%;
  height: 100%;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  background: rgba(0, 0, 0, 0.35);
}

/* Light Mode는 이제 거의 안 쓰니까 최소화 (필요 없으면 삭제해도 됨) */
body.light-mode {
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f3f5;

  --text-primary: #111827;
  --text-secondary: #374151;
  --text-tertiary: #6b7280;

  --border-color: rgba(0, 0, 0, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.6);
}

/* Body Base Styles - 검은색 배경 강제 */
body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-primary);  /* 완전 검정 */
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Animated Background - 검은색에 맞춰 아주 은은하게 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.05) 0%, transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 60%),
    radial-gradient(circle at 40% 90%, rgba(236, 72, 153, 0.03) 0%, transparent 60%);
  animation: gradientShift 25s ease infinite;
  opacity: 0.6;  /* 너무 밝지 않게 */
}

/* Scrollbar - 검정 테마에 맞춰 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #0a0a0a;
}
.adult-blur {
    position: relative;
    filter: blur(8px);
    pointer-events: none;
}

.adult-blur .adult-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.5);
    color: white;
    font-weight: 600;
    filter: none;
}
::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}
.locked {
    filter: blur(8px);
    pointer-events: none; /* 클릭 방지 */
    user-select: none;
}

.login-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}


.login-btn {
    display: inline-block;
    padding: 12px 32px;
    background: #6366f1;
    color: white;
    border-radius: 50px;
    text-decoration: none;
    margin-top: 16px;
}
/* 나머지 스타일 (기존 유지하면서 검정에 맞게 조정) */
::selection {
  background: var(--primary);
  color: white;
}

.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
}

.card-base {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

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

/* Animation Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Responsive Breakpoints */
@media (max-width: 1400px) {
  :root {
    --spacing-xl: 28px;
    --spacing-2xl: 40px;
    --spacing-3xl: 56px;
  }
}

@media (max-width: 1024px) {
  :root {
    --spacing-lg: 20px;
    --spacing-xl: 24px;
    --spacing-2xl: 36px;
    --spacing-3xl: 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-md: 14px;
    --spacing-lg: 18px;
    --spacing-xl: 22px;
    --spacing-2xl: 32px;
    --spacing-3xl: 40px;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-sm: 6px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 28px;
    --spacing-3xl: 36px;
  }
}