/* Theme Variables - 이 파일은 Tailwind 빌드 프로세스 외부에서 직접 포함됩니다 */

/* CSS 변수 정의 (라이트 모드 기본값) - Slate 컬러 팔레트 */
:root {
  /* PDF 규칙 1: Near-white 배경 (slate-50) */
  --background: 210 40% 98%;
  --foreground: 222 47% 11%;

  /* PDF 규칙 9: 배경과 카드 밝기 차이 7% 이내 */
  --card: 0 0% 100%;
  --card-foreground: 222 47% 11%;

  --popover: 0 0% 100%;
  --popover-foreground: 222 47% 11%;

  /* Primary: Electric Blue */
  --primary: 217.2 91.2% 59.8%;
  --primary-foreground: 210 40% 98%;

  /* Secondary (slate-200) */
  --secondary: 214 32% 91%;
  --secondary-foreground: 222 47% 11%;

  /* Muted (slate-100/slate-500) */
  --muted: 210 40% 96%;
  --muted-foreground: 215 16% 47%;

  /* Accent (slate-100) */
  --accent: 210 40% 96%;
  --accent-foreground: 222 47% 11%;

  --success: 142 72% 42%;
  --success-foreground: 210 40% 98%;

  --warning: 43 96% 56%;
  --warning-foreground: 222 47% 11%;

  --destructive: 358 75% 59%;
  --destructive-foreground: 210 40% 98%;

  /* Border & Input (slate-200) */
  --border: 214 32% 91%;
  --input: 214 32% 91%;
  --ring: 217.2 91.2% 59.8%;

  /* Surface (slate-50) */
  --surface: 210 40% 98%;
  --surface-foreground: 222 47% 11%;

  --status-pending: 43 96% 56%;
  --status-success: 142 72% 42%;
  --status-error: 358 75% 59%;
  --status-info: 217 91% 60%;

  --chart-1: 217 91% 60%;
  --chart-2: 142 65% 48%;
  --chart-3: 43 90% 58%;
  --chart-4: 250 60% 58%;
  --chart-5: 358 70% 62%;

  /* Shadow (slate-900) */
  --shadow-color: 222 47% 11%;

  --radius-outer: 1.5rem;
  --radius-inner: 0.75rem;
  --radius: 0.5rem;
}

/* 다크 모드 CSS 변수 - Slate 컬러 팔레트 */
.dark {
  /* slate-950 */
  --background: 229 84% 5%;
  /* slate-50 */
  --foreground: 210 40% 98%;

  /* slate-900 */
  --card: 222 47% 11%;
  --card-foreground: 210 40% 98%;

  --popover: 222 47% 11%;
  --popover-foreground: 210 40% 98%;

  --primary: 217.2 91.2% 59.8%;
  --primary-foreground: 222 47% 11%;

  /* slate-800 */
  --secondary: 217 33% 17%;
  --secondary-foreground: 210 40% 98%;

  /* slate-800 / slate-400 */
  --muted: 217 33% 17%;
  --muted-foreground: 215 20% 65%;

  /* slate-800 */
  --accent: 217 33% 17%;
  --accent-foreground: 210 40% 98%;

  --success: 142 70% 52%;
  --success-foreground: 222 47% 11%;

  --warning: 43 92% 60%;
  --warning-foreground: 222 47% 11%;

  --destructive: 358 72% 62%;
  --destructive-foreground: 210 40% 98%;

  /* slate-700 */
  --border: 215 25% 27%;
  --input: 215 25% 27%;
  --ring: 217.2 91.2% 59.8%;

  /* slate-950 */
  --surface: 229 84% 5%;
  --surface-foreground: 210 40% 98%;

  --status-pending: 43 92% 60%;
  --status-success: 142 70% 52%;
  --status-error: 358 72% 62%;
  --status-info: 217 91% 65%;

  --chart-1: 217 91% 65%;
  --chart-2: 142 62% 52%;
  --chart-3: 43 85% 60%;
  --chart-4: 250 55% 60%;
  --chart-5: 358 65% 64%;

  --shadow-color: 0 0% 0%;
}

/* 기본 스타일 */
* {
  border-color: hsl(var(--border));
}

body {
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 컴포넌트 스타일 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
  padding: 0.75rem 1.5rem;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px hsl(var(--ring)), 0 0 0 4px hsl(var(--background));
}

.btn:disabled {
  pointer-events: none;
  opacity: 0.5;
}

.btn-primary {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border: 1px solid transparent;
  box-shadow: 0 4px 8px -2px hsl(var(--shadow-color) / 0.05), 0 2px 4px -2px hsl(var(--shadow-color) / 0.05);
}

.btn-primary:hover {
  background-color: hsl(var(--background));
  color: hsl(var(--primary));
  border-color: hsl(var(--primary));
  box-shadow: 0 0 15px hsl(var(--primary) / 0.5);
}

.btn-secondary {
  background-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
}

.btn-secondary:hover {
  background-color: hsl(var(--secondary) / 0.8);
}

.btn-destructive {
  background-color: hsl(var(--destructive));
  color: hsl(var(--destructive-foreground));
}

.btn-destructive:hover {
  background-color: hsl(var(--destructive) / 0.9);
}

.btn-outline {
  border: 1px solid hsl(var(--input));
  background-color: hsl(var(--background));
}

.btn-outline:hover {
  background-color: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
}

.btn-ghost:hover {
  background-color: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
}

.btn-link {
  color: hsl(var(--primary));
  text-underline-offset: 4px;
}

.btn-link:hover {
  text-decoration: underline;
}

/* Destructive Outline 버튼 */
.btn-destructive-outline {
  background-color: hsl(var(--destructive) / 0.1);
  color: hsl(var(--destructive));
  border: 1px solid hsl(var(--destructive) / 0.3);
}

.btn-destructive-outline:hover {
  background-color: hsl(var(--destructive));
  color: hsl(var(--destructive-foreground));
  border-color: hsl(var(--destructive));
}

/* Success 버튼 */
.btn-success {
  background-color: hsl(var(--success));
  color: hsl(var(--success-foreground));
  border: 1px solid transparent;
  box-shadow: 0 4px 8px -2px hsl(var(--shadow-color) / 0.05), 0 2px 4px -2px hsl(var(--shadow-color) / 0.05);
}

.btn-success:hover {
  background-color: hsl(var(--background));
  color: hsl(var(--success));
  border-color: hsl(var(--success));
  box-shadow: 0 0 15px hsl(var(--success) / 0.4);
}

/* Warning 버튼 */
.btn-warning {
  background-color: hsl(var(--warning));
  color: hsl(var(--warning-foreground));
  border: 1px solid transparent;
  box-shadow: 0 4px 8px -2px hsl(var(--shadow-color) / 0.05), 0 2px 4px -2px hsl(var(--shadow-color) / 0.05);
}

.btn-warning:hover {
  background-color: hsl(var(--background));
  color: hsl(var(--warning));
  border-color: hsl(var(--warning));
  box-shadow: 0 0 15px hsl(var(--warning) / 0.4);
}

.btn-sm {
  height: 2.25rem;
  border-radius: 0.375rem;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

.btn-lg {
  height: 3rem;
  border-radius: 0.375rem;
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-icon {
  height: 2.5rem;
  width: 2.5rem;
  padding: 0.5rem;
}

.card {
  border-radius: var(--radius-outer);
  border: 1px solid hsl(var(--border));
  background-color: hsl(var(--card));
  color: hsl(var(--card-foreground));
  box-shadow: 0 4px 8px -2px hsl(var(--shadow-color) / 0.05), 0 2px 4px -2px hsl(var(--shadow-color) / 0.05);
}

.card-header {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: 1.5rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.025em;
}

.card-description {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.card-content {
  padding: 1.5rem;
  padding-top: 0;
}

.card-footer {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  padding-top: 0;
}

.card-interactive {
  border-radius: var(--radius-outer);
  border: 1px solid hsl(var(--border));
  background-color: hsl(var(--card));
  color: hsl(var(--card-foreground));
  box-shadow: 0 4px 8px -2px hsl(var(--shadow-color) / 0.08);
  transition: all 0.2s ease;
}

.card-interactive:hover {
  box-shadow: 0 8px 16px -4px hsl(var(--shadow-color) / 0.12);
  transform: translateY(-2px);
}

.input {
  display: flex;
  height: 2.75rem;
  width: 100%;
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  border: 1px solid hsl(var(--input));
  background-color: hsl(var(--background));
}

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

.input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px hsl(var(--ring)), 0 0 0 4px hsl(var(--background));
}

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

.label {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
}

.navbar {
  border-bottom: 1px solid hsl(var(--border));
  background-color: hsl(var(--background) / 0.95);
  backdrop-filter: blur(8px);
}

.nav-item {
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-item:hover {
  color: hsl(var(--primary));
}

.alert {
  position: relative;
  width: 100%;
  border-radius: 0.5rem;
  padding: 1rem;
  border: 1px solid hsl(var(--border));
}

.alert-destructive {
  border-color: hsl(var(--destructive) / 0.5);
  color: hsl(var(--destructive));
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  padding: 0.125rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  transition: color 0.2s;
  border: 1px solid hsl(var(--border));
  white-space: nowrap;
}

.badge.variant-default {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-color: transparent;
}

.badge.variant-secondary {
  background-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
  border-color: transparent;
}

.badge.variant-destructive {
  background-color: hsl(var(--destructive));
  color: hsl(var(--destructive-foreground));
  border-color: transparent;
}

.badge.variant-outline {
  color: hsl(var(--foreground));
}

/* 상태 배지 */
.badge-status {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  transition: color 0.2s;
}

.badge-status-pending {
  background-color: hsl(var(--status-pending) / 0.2);
  color: hsl(var(--status-pending));
  border: 1px solid hsl(var(--status-pending) / 0.3);
}

.badge-status-success {
  background-color: hsl(var(--status-success) / 0.2);
  color: hsl(var(--status-success));
  border: 1px solid hsl(var(--status-success) / 0.3);
}

.badge-status-error {
  background-color: hsl(var(--status-error) / 0.2);
  color: hsl(var(--status-error));
  border: 1px solid hsl(var(--status-error) / 0.3);
}

.badge-status-info {
  background-color: hsl(var(--status-info) / 0.2);
  color: hsl(var(--status-info));
  border: 1px solid hsl(var(--status-info) / 0.3);
}

/* 그림자 유틸리티 */
.shadow-soft {
  box-shadow: 0 4px 8px -2px hsl(var(--shadow-color) / 0.05), 0 2px 4px -2px hsl(var(--shadow-color) / 0.05);
}

.shadow-card {
  box-shadow: 0 4px 8px -2px hsl(var(--shadow-color) / 0.08);
}

.shadow-card-hover {
  box-shadow: 0 8px 16px -4px hsl(var(--shadow-color) / 0.12);
}

.shadow-elevated {
  box-shadow: 0 12px 24px -6px hsl(var(--shadow-color) / 0.15);
}

.shadow-glow {
  box-shadow: 0 0 15px hsl(var(--primary) / 0.5);
}

/* 드롭다운/팝오버 배경 및 애니메이션 */
.dropdown-menu {
  background-color: hsl(var(--popover));
  color: hsl(var(--popover-foreground));
  transform-origin: top center;
}

/* 드롭다운 진입 애니메이션 */
@keyframes dropdown-enter {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* hover 그룹용 드롭다운 애니메이션 */
.group:hover > .dropdown-menu {
  animation: dropdown-enter 0.2s ease-out forwards;
}

/* 메뉴 아이템 stagger 효과 */
.dropdown-menu > div > a,
.dropdown-menu > div > button,
.dropdown-menu > div > div > a,
.dropdown-menu > div > div > button {
  animation: menu-item-enter 0.15s ease-out backwards;
}

@keyframes menu-item-enter {
  from {
    opacity: 0;
    transform: translateX(-4px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 각 아이템별 딜레이 */
.dropdown-menu > div > *:nth-child(1) { animation-delay: 0.02s; }
.dropdown-menu > div > *:nth-child(2) { animation-delay: 0.04s; }
.dropdown-menu > div > *:nth-child(3) { animation-delay: 0.06s; }
.dropdown-menu > div > *:nth-child(4) { animation-delay: 0.08s; }
.dropdown-menu > div > *:nth-child(5) { animation-delay: 0.10s; }
.dropdown-menu > div > *:nth-child(6) { animation-delay: 0.12s; }
.dropdown-menu > div > *:nth-child(7) { animation-delay: 0.14s; }
.dropdown-menu > div > *:nth-child(8) { animation-delay: 0.16s; }

/* 알림 배지 펄스 애니메이션 */
@keyframes notification-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}

#notification-count:not(.hidden) {
  animation: notification-pulse 2s ease-in-out infinite;
}

/* 알림 읽지 않음 펄스 */
.notification-unread-indicator {
  animation: unread-pulse 2s ease-in-out infinite;
}

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

/* ================================================
   스켈레톤 로딩 애니메이션
   ================================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    hsl(var(--muted)) 0%,
    hsl(var(--muted) / 0.5) 50%,
    hsl(var(--muted)) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 0.375rem;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1rem;
  width: 100%;
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
}

.skeleton-avatar {
  border-radius: 50%;
}

.skeleton-card {
  border-radius: var(--radius-outer);
  min-height: 200px;
}

/* ================================================
   버튼 개선 - Active 상태 및 로딩
   ================================================ */
.btn {
  position: relative;
  overflow: hidden;
}

.btn:active:not(:disabled) {
  transform: scale(0.97);
}

.btn-primary:active:not(:disabled) {
  transform: scale(0.97);
}

/* 버튼 로딩 상태 */
.btn-loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: btn-spinner 0.6s linear infinite;
}

@keyframes btn-spinner {
  to { transform: rotate(360deg); }
}

/* ================================================
   카드 개선 - Hover 및 인터랙션
   ================================================ */
.card {
  transition: all 0.2s ease;
}

.card-interactive:hover {
  box-shadow: 0 8px 16px -4px hsl(var(--shadow-color) / 0.12);
  transform: translateY(-2px);
}

.card-interactive:active {
  transform: translateY(0);
  box-shadow: 0 4px 8px -2px hsl(var(--shadow-color) / 0.08);
}

/* 클릭 가능한 카드 */
.card-clickable {
  cursor: pointer;
  transition: all 0.2s ease;
}

.card-clickable:hover {
  border-color: hsl(var(--primary) / 0.3);
  box-shadow: 0 8px 16px -4px hsl(var(--shadow-color) / 0.12);
}

.card-clickable:active {
  transform: scale(0.99);
}

/* ================================================
   링크 개선 - 애니메이션
   ================================================ */
.link-hover-underline {
  position: relative;
}

.link-hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: hsl(var(--primary));
  transition: width 0.2s ease;
}

.link-hover-underline:hover::after {
  width: 100%;
}

/* ================================================
   폼 요소 개선
   ================================================ */
.input {
  transition: all 0.2s ease;
}

.input:focus {
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 3px hsl(var(--primary) / 0.1);
}

.input:hover:not(:focus):not(:disabled) {
  border-color: hsl(var(--border) / 0.8);
}

/* 입력 필드 그룹 */
.input-group {
  position: relative;
}

.input-group .input-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: hsl(var(--muted-foreground));
  pointer-events: none;
}

.input-group .input {
  padding-left: 2.5rem;
}

/* ================================================
   Turbo Progress Bar 개선
   ================================================ */
.turbo-progress-bar {
  height: 3px;
  background: linear-gradient(
    90deg,
    hsl(var(--primary)) 0%,
    hsl(var(--chart-1)) 50%,
    hsl(var(--primary)) 100%
  );
  background-size: 200% 100%;
  animation: progress-shimmer 1s ease-in-out infinite;
}

@keyframes progress-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ================================================
   테이블 개선
   ================================================ */
.table-row-hover {
  transition: background-color 0.15s ease;
}

.table-row-hover:hover {
  background-color: hsl(var(--muted) / 0.5);
}

/* ================================================
   배지 개선
   ================================================ */
.badge {
  transition: all 0.15s ease;
}

.badge:hover {
  opacity: 0.9;
}

/* ================================================
   스크롤바 커스텀
   ================================================ */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background-color: hsl(var(--border));
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background-color: hsl(var(--muted-foreground) / 0.5);
}

/* ================================================
   아이콘 버튼 호버 효과
   ================================================ */
.btn-icon {
  transition: all 0.2s ease;
}

.btn-icon:hover {
  transform: scale(1.05);
}

.btn-icon:active {
  transform: scale(0.95);
}

/* 아이콘 버튼 색상 변형 */
.btn-icon-primary {
  color: hsl(var(--muted-foreground));
}

.btn-icon-primary:hover {
  color: hsl(var(--primary));
  background-color: hsl(var(--primary) / 0.1);
}

.btn-icon-destructive {
  color: hsl(var(--muted-foreground));
}

.btn-icon-destructive:hover {
  color: hsl(var(--destructive));
  background-color: hsl(var(--destructive) / 0.1);
}

.btn-icon-success {
  color: hsl(var(--muted-foreground));
}

.btn-icon-success:hover {
  color: hsl(var(--success));
  background-color: hsl(var(--success) / 0.1);
}

.btn-icon-warning {
  color: hsl(var(--muted-foreground));
}

.btn-icon-warning:hover {
  color: hsl(var(--warning));
  background-color: hsl(var(--warning) / 0.1);
}

/* ================================================
   텍스트 액션 링크 호버 효과
   ================================================ */
.action-link {
  transition: all 0.2s ease;
  position: relative;
}

.action-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width 0.2s ease;
}

.action-link:hover::after {
  width: 100%;
}

/* 색상별 액션 링크 */
.action-link-primary {
  color: hsl(var(--primary));
}

.action-link-primary:hover {
  color: hsl(var(--primary) / 0.8);
}

.action-link-destructive {
  color: hsl(var(--destructive));
}

.action-link-destructive:hover {
  color: hsl(var(--destructive) / 0.8);
}

.action-link-success {
  color: hsl(var(--success));
}

.action-link-success:hover {
  color: hsl(var(--success) / 0.8);
}

.action-link-muted {
  color: hsl(var(--muted-foreground));
}

.action-link-muted:hover {
  color: hsl(var(--foreground));
}

/* ================================================
   공통 인터랙티브 호버 효과
   ================================================ */
.hover-lift {
  transition: all 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px hsl(var(--shadow-color) / 0.1);
}

.hover-glow {
  transition: all 0.2s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 20px hsl(var(--primary) / 0.3);
}

.hover-scale {
  transition: transform 0.2s ease;
}

.hover-scale:hover {
  transform: scale(1.02);
}

.hover-scale:active {
  transform: scale(0.98);
}

/* ================================================
   테이블 행 액션 버튼 컨테이너
   ================================================ */
.row-actions {
  opacity: 0;
  transition: opacity 0.2s ease;
}

.group:hover .row-actions,
tr:hover .row-actions {
  opacity: 1;
}