/* ==========================================================================
   사단법인 샬롬브릿지 - Admin Dashboard Stylesheet
   Clean, Modern, Intuitive & Professional Management Portal
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;600;700&family=Pretendard:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --admin-primary: #1b3d34;
  --admin-primary-dark: #122822;
  --admin-primary-light: #2d5a4d;
  --admin-accent-gold: #c89b58;
  --admin-accent-gold-light: #dfb778;
  
  --admin-bg-body: #f4f6f8;
  --admin-bg-card: #ffffff;
  --admin-bg-sidebar: #0f241e;
  
  --admin-text-main: #1e2926;
  --admin-text-muted: #64748b;
  --admin-text-light: #ffffff;
  
  --admin-border: #e2e8f0;
  --admin-border-focus: #c89b58;
  
  --admin-success: #10b981;
  --admin-warning: #f59e0b;
  --admin-danger: #ef4444;
  --admin-info: #3b82f6;

  --admin-radius-sm: 6px;
  --admin-radius-md: 12px;
  --admin-radius-lg: 18px;
  --admin-radius-full: 9999px;

  --admin-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --admin-shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --admin-shadow-lg: 0 12px 30px rgba(0,0,0,0.12);
}

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

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--admin-bg-body);
  color: var(--admin-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Admin Login Screen
   ========================================================================== */
.admin-login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at top right, rgba(200, 155, 88, 0.15), transparent 40%),
              radial-gradient(circle at bottom left, rgba(27, 61, 52, 0.2), transparent 50%),
              #0f241e;
}

.login-box {
  background: #ffffff;
  border-radius: var(--admin-radius-lg);
  padding: 44px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.login-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--admin-primary) 0%, var(--admin-accent-gold) 100%);
}

.login-logo {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  margin: 0 auto 16px;
  box-shadow: var(--admin-shadow-md);
  border: 1.5px solid rgba(200, 155, 88, 0.4);
  padding: 3px;
  background: #ffffff;
}

.login-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
}

.login-title {
  font-family: 'Noto Serif KR', serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--admin-primary);
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 0.88rem;
  color: var(--admin-text-muted);
  margin-bottom: 30px;
}

.login-form {
  text-align: left;
}

.admin-form-group {
  margin-bottom: 20px;
}

.admin-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--admin-text-main);
  margin-bottom: 8px;
}

.admin-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--admin-radius-sm);
  border: 1.5px solid var(--admin-border);
  font-size: 0.95rem;
  transition: all 0.2s;
  background-color: #ffffff;
  outline: none;
}

.admin-input:focus {
  border-color: var(--admin-accent-gold);
  box-shadow: 0 0 0 3px rgba(200, 155, 88, 0.15);
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--admin-radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.admin-btn-primary {
  background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-dark) 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(27, 61, 52, 0.25);
  width: 100%;
}

.admin-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(27, 61, 52, 0.35);
}

.login-credentials-hint {
  margin-top: 24px;
  padding: 12px 16px;
  background-color: #f8fafc;
  border-radius: var(--admin-radius-sm);
  font-size: 0.82rem;
  color: var(--admin-text-muted);
  line-height: 1.6;
  border: 1px dashed var(--admin-border);
  text-align: center;
}

/* ==========================================================================
   Admin Layout (Sidebar + Main)
   ========================================================================== */
.admin-layout {
  display: none;
  min-height: 100vh;
  grid-template-columns: 260px 1fr;
}

.admin-layout.active {
  display: grid;
}

/* Sidebar */
.admin-sidebar {
  background-color: var(--admin-bg-sidebar);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
  background: #ffffff;
  padding: 2px;
  border: 1px solid rgba(200, 155, 88, 0.4);
}

.sidebar-brand-text h3 {
  font-family: 'Noto Serif KR', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.sidebar-brand-text span {
  font-size: 0.72rem;
  color: var(--admin-accent-gold);
  letter-spacing: 0.05em;
}

.sidebar-nav {
  padding: 24px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.sidebar-nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--admin-radius-sm);
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  font-size: 0.94rem;
  font-weight: 500;
  text-align: left;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  width: 100%;
}

.sidebar-nav-btn svg {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}

.sidebar-nav-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.sidebar-nav-btn:hover svg {
  color: var(--admin-accent-gold);
}

.sidebar-nav-btn.active {
  background: linear-gradient(135deg, rgba(200, 155, 88, 0.2) 0%, rgba(27, 61, 52, 0.4) 100%);
  color: #ffffff;
  font-weight: 700;
  border-left: 3px solid var(--admin-accent-gold);
}

.sidebar-nav-btn.active svg {
  color: var(--admin-accent-gold);
}

.sidebar-footer {
  padding: 20px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--admin-accent-gold);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.user-info h5 {
  font-size: 0.88rem;
  color: #ffffff;
}

.user-info span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

.btn-logout {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  transition: color 0.2s;
}

.btn-logout:hover {
  color: #ef4444;
}

/* Main Content */
.admin-main {
  padding: 32px 40px;
  overflow-y: auto;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.admin-page-title h1 {
  font-family: 'Noto Serif KR', serif;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--admin-primary);
  margin-bottom: 4px;
}

.admin-page-title p {
  font-size: 0.92rem;
  color: var(--admin-text-muted);
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-site-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--admin-radius-sm);
  background-color: #ffffff;
  border: 1px solid var(--admin-border);
  color: var(--admin-primary);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--admin-shadow-sm);
  transition: all 0.2s;
}

.btn-site-link:hover {
  border-color: var(--admin-primary);
  background-color: #f8fafc;
}

/* ==========================================================================
   KPI Stats Grid
   ========================================================================== */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.stat-kpi-card {
  background: var(--admin-bg-card);
  border-radius: var(--admin-radius-md);
  padding: 24px 20px;
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
}

.kpi-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--admin-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.kpi-icon-box.green { background: #eaf5f1; color: var(--admin-primary); }
.kpi-icon-box.gold { background: #fcf6eb; color: var(--admin-accent-gold); }
.kpi-icon-box.blue { background: #eff6ff; color: var(--admin-info); }
.kpi-icon-box.red { background: #fef2f2; color: var(--admin-danger); }

.kpi-details h4 {
  font-size: 0.85rem;
  color: var(--admin-text-muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.kpi-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--admin-text-main);
  line-height: 1.2;
}

.kpi-sub {
  font-size: 0.78rem;
  color: var(--admin-text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   Tab Content Panels & Data Tables
   ========================================================================== */
.admin-tab-panel {
  display: none;
}

.admin-tab-panel.active {
  display: block;
}

.admin-card {
  background: var(--admin-bg-card);
  border-radius: var(--admin-radius-md);
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow-sm);
  overflow: hidden;
  margin-bottom: 30px;
}

.admin-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-card-title {
  font-family: 'Noto Serif KR', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--admin-primary);
}

.table-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-input {
  padding: 8px 14px;
  border-radius: var(--admin-radius-sm);
  border: 1px solid var(--admin-border);
  font-size: 0.88rem;
  width: 220px;
  outline: none;
}

.search-input:focus {
  border-color: var(--admin-accent-gold);
}

.filter-select {
  padding: 8px 12px;
  border-radius: var(--admin-radius-sm);
  border: 1px solid var(--admin-border);
  font-size: 0.88rem;
  background-color: #ffffff;
  outline: none;
}

.data-table-container {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.admin-table th {
  background-color: #f8fafc;
  padding: 14px 20px;
  font-weight: 600;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--admin-border);
  color: var(--admin-text-main);
  vertical-align: middle;
}

.admin-table tbody tr:hover {
  background-color: #fcfbf9;
}

/* Status Badges */
.badge-status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--admin-radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-status.pending { background-color: #fef3c7; color: #92400e; }
.badge-status.reviewing { background-color: #e0f2fe; color: #075985; }
.badge-status.approved { background-color: #dcfce7; color: #166534; }
.badge-status.completed { background-color: #f1f5f9; color: #475569; }

.badge-role {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--admin-radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  background-color: #f1f5f9;
  color: #334155;
}

.badge-role.pastor { background-color: #eaf5f1; color: #1b3d34; }
.badge-role.spouse { background-color: #fdf2f8; color: #9d174d; }
.badge-role.pk { background-color: #fef6ee; color: #b45309; }
.badge-role.missionary { background-color: #ecfeff; color: #155e75; }
.badge-role.donor { background-color: #fcf6eb; color: #92400e; }

/* Action Buttons inside Table */
.btn-action-sm {
  padding: 6px 12px;
  border-radius: var(--admin-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--admin-border);
  background: #ffffff;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-action-sm:hover {
  background: var(--admin-primary);
  color: #ffffff;
  border-color: var(--admin-primary);
}

/* Template Settings Card */
.template-card-body {
  padding: 28px 24px;
}

.template-textarea {
  width: 100%;
  min-height: 180px;
  padding: 16px;
  border-radius: var(--admin-radius-sm);
  border: 1.5px solid var(--admin-border);
  font-size: 0.95rem;
  line-height: 1.7;
  outline: none;
  font-family: inherit;
  margin-bottom: 16px;
}

.template-textarea:focus {
  border-color: var(--admin-accent-gold);
}

.template-tags-hint {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.template-tag {
  background: #f1f5f9;
  padding: 4px 10px;
  border-radius: var(--admin-radius-sm);
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  cursor: pointer;
}

.template-tag:hover {
  background: #e2e8f0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
  .admin-sidebar {
    display: none;
  }
  .admin-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .admin-main {
    padding: 20px 16px;
  }
  .admin-stats-grid {
    grid-template-columns: 1fr;
  }
}