* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

body {
  background-color: #f1f3f5;
  min-height: 100vh;
  min-height: 100dvh; /* 모바일 주소창 높이 대응 */
  color: #343a40;
  display: flex;
  flex-direction: column;
}

.wrapper {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px;
  display: flex;
  justify-content: center;
  align-items: center; /* 카드 정중앙 배치를 위한 세로 정렬 */
  flex: 1; /* 남은 화면 전체 높이 채우기 */
}

.hidden { display: none !important; }

/* 키프레임 애니메이션 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

/* 좌우 슬라이드 키프레임 애니메이션 */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-35px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(35px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-fade-in-up { animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-fade-in-down { animation: fadeInDown 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-scale-in { animation: scaleIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-slide-in-left { animation: slideInLeft 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-slide-in-right { animation: slideInRight 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards; }

/* 회전 애니메이션 & 로딩 스피너 */
.spin {
  display: inline-block;
  animation: spin 0.8s linear infinite;
}

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

.table-loading {
  text-align: center;
  padding: 36px 0;
  color: #666;
}

.spinner {
  display: inline-block;
  width: 26px;
  height: 26px;
  border: 3px solid #e9ecef;
  border-radius: 50%;
  border-top-color: #228be6;
  animation: spin 0.8s linear infinite;
  margin-bottom: 8px;
}

/* 헤더 & 유저 측 뱃지 */
.main-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e9ecef;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { font-size: 1.5rem; }
.brand-name { font-size: 1.15rem; font-weight: 700; color: #1864ab; }

.nav-tabs { display: flex; gap: 8px; }
.nav-tab {
  background: none;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #495057;
  cursor: pointer;
  transition: all 0.2s;
}
.nav-tab:hover { background-color: #f8f9fa; color: #228be6; }
.nav-tab.active { background-color: #e7f5ff; color: #1c7ed6; }

.user-profile { display: flex; align-items: center; gap: 16px; }
.user-greeting { font-size: 0.95rem; color: #495057; }
.user-greeting strong { color: #1864ab; }

.user-side-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0 4px;
}
.user-side-badge.groom { background-color: #e7f5ff; color: #1c7ed6; }
.user-side-badge.bride { background-color: #fff0f6; color: #d6336c; }

.btn-logout {
  padding: 6px 14px;
  background-color: #fff5f5;
  color: #e03131;
  border: 1px solid #ffc9c9;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}
.btn-logout:hover { background-color: #ffe3e3; }

/* 토스트 팝업 (top: 80px) */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 380px;
  width: calc(100% - 40px);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: #ffffff;
  border-left: 5px solid #228be6;
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  position: relative;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.toast.toast-error { border-left-color: #e03131; }
.toast.fade-out { opacity: 0; transform: translateY(-10px); }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.toast-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.toast-title { font-size: 0.85rem; font-weight: 700; color: #228be6; }
.toast-error .toast-title { color: #e03131; }
.btn-toast-close { background: none; border: none; font-size: 1.2rem; color: #adb5bd; cursor: pointer; }
.toast-body { font-size: 0.92rem; color: #343a40; line-height: 1.4; word-break: keep-all; }
.toast-actions { display: flex; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid #f1f3f5; }
.btn-toast-action {
  flex: 1; padding: 6px 0; border: 1px solid #dee2e6; background-color: #f8f9fa;
  border-radius: 6px; font-size: 0.82rem; font-weight: 600; color: #495057; cursor: pointer;
}
.btn-toast-action.btn-delete { color: #e03131; border-color: #ffc9c9; background-color: #fff5f5; }

/* 카드 및 레이아웃 */
.card {
  background-color: #ffffff;
  width: 100%; max-width: 440px;
  border-radius: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); overflow: hidden;
}
.card-hero { background: linear-gradient(135deg, #e7f5ff 0%, #d0ebff 100%); padding: 32px 24px; border-bottom: 1px solid #bac8ff; }
.hero-badge { display: inline-block; background-color: #228be6; color: #ffffff; font-size: 0.75rem; font-weight: 700; padding: 4px 10px; border-radius: 20px; margin-bottom: 12px; }
.hero-title { color: #1864ab; font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; }
.hero-desc { color: #495057; font-size: 0.92rem; }
.card-body { padding: 28px 24px; }
.auth-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 20px; }
.auth-footer { margin-top: 20px; padding-top: 16px; border-top: 1px solid #f1f3f5; text-align: center; font-size: 0.9rem; }
.btn-text-link { background: none; border: none; color: #228be6; font-weight: 700; cursor: pointer; margin-left: 6px; text-decoration: underline; }

/* 메인 대시보드 컨텐츠 (로그인 후 상단 정렬) */
.app-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-self: flex-start; /* 대시보드는 상단에 붙도록 설정 */
}

.dashboard-panel { background-color: #ffffff; border-radius: 18px; padding: 36px 32px; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04); border: 1px solid #e9ecef; }
.register-container { max-width: 680px; width: 100%; margin: 0 auto; }
.panel-header { margin-bottom: 24px; }
.panel-header.flex-between { display: flex; justify-content: space-between; align-items: center; }
.panel-title { font-size: 1.4rem; font-weight: 700; color: #1a1a1a; margin-bottom: 6px; }
.panel-sub { font-size: 0.92rem; color: #868e96; }

/* 2칸 전용 요약 통계 카드 */
.stats-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 600px) {
  .stats-grid-2 {
    grid-template-columns: 1fr;
  }
}

.stat-card { background-color: #f8f9fa; padding: 18px 20px; border-radius: 12px; display: flex; flex-direction: column; gap: 6px; border: 1px solid #e9ecef; }
.stat-label { font-size: 0.85rem; font-weight: 600; color: #868e96; }
.stat-value { font-size: 1.4rem; font-weight: 700; color: #212529; }
.stat-groom .stat-value { color: #228be6; }
.stat-bride .stat-value { color: #e83e8c; }

/* 폼 스타일 */
.form-group { margin-bottom: 22px; }
.form-group label, .section-label { display: block; font-size: 0.92rem; font-weight: 600; color: #343a40; margin-bottom: 8px; }
.required { color: #e03131; }

.form-group input, .search-box input {
  width: 100%; padding: 13px 16px; border: 1px solid #dee2e6; border-radius: 10px; font-size: 0.98rem; outline: none; background-color: #ffffff;
}
.form-group input:focus, #note:focus, #editNote:focus { border-color: #228be6; box-shadow: 0 0 0 3px rgba(34, 139, 230, 0.15); }

#note, #editNote { width: 100%; padding: 13px 16px; border: 1px solid #dee2e6; border-radius: 10px; font-size: 0.98rem; outline: none; resize: vertical; min-height: 100px; font-family: inherit; }

.target-selector { display: flex; gap: 12px; }
.radio-label { flex: 1; cursor: pointer; }
.radio-label input[type="radio"] { display: none; }

.btn-radio {
  display: block; text-align: center; padding: 13px 0; background-color: #f1f3f5; border: 1px solid #e9ecef;
  border-radius: 10px; font-weight: 600; font-size: 0.98rem; color: #495057; transition: all 0.2s;
}

.radio-label input[type="radio"]:checked + .btn-radio {
  background-color: #228be6; color: #ffffff; border-color: #228be6; box-shadow: 0 4px 12px rgba(34, 139, 230, 0.25);
}

.quick-amount-group { display: flex; gap: 8px; margin-top: 10px; }
.btn-quick { flex: 1; padding: 11px 0; background-color: #f1f3f5; border: 1px solid #dee2e6; border-radius: 8px; font-size: 0.9rem; font-weight: 600; color: #495057; cursor: pointer; }
.btn-quick:hover { background-color: #e9ecef; }
.btn-reset { width: 100%; margin-top: 8px; padding: 10px 0; background-color: #fff5f5; color: #e03131; border: 1px solid #ffc9c9; border-radius: 8px; font-size: 0.9rem; font-weight: 600; cursor: pointer; }

.btn-primary { width: 100%; padding: 16px; background-color: #228be6; color: white; border: none; border-radius: 12px; font-size: 1.08rem; font-weight: 700; cursor: pointer; transition: background-color 0.2s; margin-top: 6px; }
.btn-primary:hover { background-color: #1c7ed6; }
.btn-secondary { padding: 10px 16px; background-color: #f8f9fa; border: 1px solid #dee2e6; border-radius: 8px; font-weight: 600; color: #495057; cursor: pointer; }
.btn-sm { padding: 8px 14px; font-size: 0.88rem; }

/* 리스트 필터 바 & 테이블 */
.filter-bar { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.search-box { flex: 1; min-width: 240px; }
.filter-group { display: flex; align-items: center; gap: 16px; }
.checkbox-label { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; font-weight: 600; color: #495057; cursor: pointer; }

.table-responsive { overflow-x: auto; border: 1px solid #e9ecef; border-radius: 12px; }
.data-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.92rem; }
.data-table th { background-color: #f8f9fa; padding: 14px 16px; font-weight: 700; color: #495057; border-bottom: 2px solid #dee2e6; white-space: nowrap; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid #e9ecef; color: #343a40; }
.data-table tbody tr:hover { background-color: #f8f9fa; }

.badge-target { display: inline-block; padding: 4px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: 700; }
.badge-groom { background-color: #e7f5ff; color: #1c7ed6; }
.badge-bride { background-color: #fff0f6; color: #d6336c; }

.action-btns { display: flex; justify-content: center; gap: 6px; }
.btn-tbl-action { padding: 5px 10px; border: 1px solid #dee2e6; background-color: #ffffff; border-radius: 6px; font-size: 0.8rem; font-weight: 600; cursor: pointer; }
.btn-tbl-action.btn-edit:hover { background-color: #e7f5ff; color: #1c7ed6; }
.btn-tbl-action.btn-del { color: #e03131; }
.btn-tbl-action.btn-del:hover { background-color: #fff5f5; }
.text-center { text-align: center; }
.empty-state { padding: 48px; text-align: center; color: #adb5bd; font-size: 0.95rem; }

.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.4); display: flex; justify-content: center; align-items: center; z-index: 9999; padding: 20px; }
.modal-content { background-color: #ffffff; width: 100%; max-width: 440px; border-radius: 16px; padding: 28px 24px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.btn-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; }
.modal-actions { display: flex; gap: 10px; margin-top: 20px; }