/* ═══════════════════════════════════════════════════════════════
   AOT Dashboard — Design System
   Atelier Œcuménique de Théologie
   Colors inspired by aotge.ch: warm earth tones, terracotta,
   golden ochre with a modern dark cockpit aesthetic
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

/* ─── CSS Variables ────────────────────────────────────────────── */
:root {
  /* AOT Brand Colors — warm earth palette */
  --aot-terracotta: #8B4513;
  --aot-terracotta-light: #A0522D;
  --aot-ochre: #C4922A;
  --aot-gold: #D4A840;
  --aot-sand: #E8D5B7;
  --aot-cream: #FAF3E8;
  
  /* Dark theme base */
  --bg-primary: #0D0D14;
  --bg-secondary: #13131F;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --bg-glass: rgba(196, 146, 42, 0.06);
  --bg-sidebar: #0A0A12;
  
  /* Text */
  --text-primary: #F5F0E8;
  --text-secondary: #9B8E7B;
  --text-muted: #6B5F50;
  --text-accent: var(--aot-gold);
  
  /* Borders */
  --border-subtle: rgba(196, 146, 42, 0.12);
  --border-card: rgba(196, 146, 42, 0.15);
  --border-focus: var(--aot-ochre);
  
  /* Gradients */
  --gradient-brand: linear-gradient(135deg, var(--aot-terracotta), var(--aot-ochre));
  --gradient-gold: linear-gradient(135deg, var(--aot-ochre), var(--aot-gold));
  --gradient-warm: linear-gradient(135deg, #1a1520, #1a1215);
  --gradient-card: linear-gradient(145deg, rgba(196, 146, 42, 0.08), rgba(139, 69, 19, 0.04));
  
  /* Status colors */
  --status-success: #4CAF50;
  --status-warning: #FF9800;
  --status-danger: #F44336;
  --status-info: var(--aot-ochre);
  --status-paid: #4CAF50;
  --status-pending: #FF9800;
  --status-overdue: #F44336;
  --status-draft: #78909C;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(196, 146, 42, 0.15);
  
  /* Sizing */
  --sidebar-width: 260px;
  --header-height: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── App Layout ───────────────────────────────────────────────── */
.app-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: var(--bg-primary);
  background-image: 
    radial-gradient(ellipse at 20% 50%, rgba(139, 69, 19, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(196, 146, 42, 0.08) 0%, transparent 50%);
}

.login-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.6s ease;
}

.login-card h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.login-card .subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.login-card .logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  font-weight: 700;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

/* ─── Sidebar ──────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  transition: transform var(--transition-base);
  z-index: 100;
}

.sidebar-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 14px;
}

.sidebar-logo {
  width: 44px;
  height: 44px;
  background: var(--gradient-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.sidebar-brand {
  flex: 1;
  min-width: 0;
}

.sidebar-brand h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-brand span {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-section {
  margin-top: 20px;
  margin-bottom: 8px;
  padding: 0 12px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-link:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--gradient-card);
  color: var(--aot-gold);
  border: 1px solid var(--border-card);
}

.nav-link .icon {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.nav-link .badge {
  margin-left: auto;
  background: var(--aot-terracotta);
  color: white;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-subtle);
}

.sync-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-success);
  animation: pulse 2s infinite;
}

.sync-dot.error { background: var(--status-danger); }
.sync-dot.running { background: var(--status-warning); animation: pulse 0.5s infinite; }

/* ─── Main Content ─────────────────────────────────────────────── */
.main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg-primary);
  background-image: 
    radial-gradient(ellipse at 70% 10%, rgba(196, 146, 42, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 30% 80%, rgba(139, 69, 19, 0.03) 0%, transparent 50%);
}

.page-header {
  padding: 28px 36px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.page-header .header-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.page-body {
  padding: 28px 36px;
}

/* ─── KPI Cards ────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.kpi-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(196, 146, 42, 0.25);
  box-shadow: var(--shadow-glow);
}

.kpi-card:hover::before {
  opacity: 1;
}

.kpi-icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(196, 146, 42, 0.1);
  border-radius: var(--radius-md);
}

.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.kpi-change {
  font-size: 0.75rem;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 6px;
}

.kpi-change.positive {
  color: var(--status-success);
  background: rgba(76, 175, 80, 0.12);
}

.kpi-change.negative {
  color: var(--status-danger);
  background: rgba(244, 67, 54, 0.12);
}

/* ─── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(12px);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── Charts Grid ──────────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.chart-container {
  position: relative;
  height: 280px;
}

/* ─── Data Tables ──────────────────────────────────────────────── */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.data-table thead th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.data-table thead th:hover {
  color: var(--text-secondary);
}

.data-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.data-table tbody td {
  padding: 12px 16px;
  color: var(--text-primary);
  white-space: nowrap;
}

.data-table tbody td.secondary {
  color: var(--text-secondary);
}

/* ─── Status Badges ────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-success, .badge-paid { background: rgba(76, 175, 80, 0.15); color: var(--status-success); }
.badge-warning, .badge-pending { background: rgba(255, 152, 0, 0.15); color: var(--status-warning); }
.badge-danger, .badge-overdue { background: rgba(244, 67, 54, 0.15); color: var(--status-danger); }
.badge-info { background: rgba(196, 146, 42, 0.15); color: var(--aot-ochre); }
.badge-muted, .badge-draft { background: rgba(120, 144, 156, 0.15); color: #78909C; }
.badge-active { background: rgba(76, 175, 80, 0.15); color: var(--status-success); }
.badge-inactive { background: rgba(120, 144, 156, 0.15); color: #78909C; }
.badge-partial { background: rgba(255, 152, 0, 0.15); color: var(--status-warning); }
.badge-sent { background: rgba(196, 146, 42, 0.15); color: var(--aot-ochre); }

/* ─── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: white;
  box-shadow: 0 2px 12px rgba(139, 69, 19, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(139, 69, 19, 0.4);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--aot-ochre);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.78rem;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 12px;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.btn-danger {
  background: rgba(244, 67, 54, 0.15);
  color: var(--status-danger);
  border: 1px solid rgba(244, 67, 54, 0.2);
}

.btn-danger:hover {
  background: rgba(244, 67, 54, 0.25);
}

/* ─── Forms ────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--aot-ochre);
  box-shadow: 0 0 0 3px rgba(196, 146, 42, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239B8E7B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* ─── Search Bar ───────────────────────────────────────────────── */
.search-bar {
  position: relative;
  max-width: 400px;
}

.search-bar input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-bar input:focus {
  border-color: var(--aot-ochre);
}

.search-bar .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ─── Toolbar ──────────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.toolbar-spacer {
  flex: 1;
}

.filter-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pill {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-card);
  background: transparent;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.pill:hover, .pill.active {
  background: var(--gradient-card);
  color: var(--aot-gold);
  border-color: var(--aot-ochre);
}

/* ─── Modal ────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 640px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.3s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px 28px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 28px 24px;
  border-top: 1px solid var(--border-subtle);
}

/* ─── Empty State ──────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state h3 {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.85rem;
  max-width: 320px;
  margin: 0 auto;
}

/* ─── Toast Notifications ──────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: white;
  min-width: 280px;
  box-shadow: var(--shadow-md);
  animation: slideInRight 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-success { background: var(--status-success); }
.toast-error { background: var(--status-danger); }
.toast-warning { background: var(--status-warning); }
.toast-info { background: var(--aot-terracotta); }

/* ─── Pagination ───────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 24px;
}

.pagination button {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-card);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination button:hover:not(:disabled) {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.pagination button.active {
  background: var(--gradient-brand);
  color: white;
  border-color: transparent;
}

.pagination button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ─── Duplicate Merge UI ───────────────────────────────────────── */
.merge-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: start;
}

.merge-member {
  background: var(--bg-card);
  border: 2px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.merge-member:hover, .merge-member.selected {
  border-color: var(--aot-gold);
  box-shadow: var(--shadow-glow);
}

.merge-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-muted);
  align-self: center;
}

/* ─── Animations ───────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(60px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, rgba(255,255,255,0.08) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ─── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
  
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  
  .page-header, .page-body {
    padding-left: 20px;
    padding-right: 20px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .merge-comparison {
    grid-template-columns: 1fr;
  }
  
  .merge-arrow {
    transform: rotate(90deg);
  }
}

/* ─── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(196, 146, 42, 0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(196, 146, 42, 0.35);
}

/* ─── Page Transitions ─────────────────────────────────────────── */
.page {
  display: none;
  animation: fadeIn 0.3s ease;
}

.page.active {
  display: block;
}

/* ─── Recent Activity ──────────────────────────────────────────── */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.activity-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.activity-icon.payment { background: rgba(76, 175, 80, 0.12); }
.activity-icon.invoice { background: rgba(196, 146, 42, 0.12); }
.activity-icon.member { background: rgba(33, 150, 243, 0.12); }
.activity-icon.sync { background: rgba(156, 39, 176, 0.12); }

.activity-text {
  flex: 1;
  min-width: 0;
}

.activity-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.activity-text p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}