/* ==========================================================================
   DIGITAL AFRIKA MANAGER - DESIGN SYSTEM (Blanc / Beige / Vert Naturel)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. FONTS
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* --------------------------------------------------------------------------
   2. COLOR PALETTE & VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Primary Green */
  --primary-50:  #F0FAF4;
  --primary-100: #D9F2E4;
  --primary-200: #B3E5C9;
  --primary-300: #7DCBA0;
  --primary-500: #2A8C5A;
  --primary-600: #1F6E46;
  --primary-700: #175435;

  /* Accent Warm Beige/Gold */
  --accent:       #C8873A;
  --accent-light: #FBF3E8;
  --accent-hover: #A76B28;

  /* Neutrals */
  --bg-main:     #F7F4EF;   /* fond beige chaud */
  --bg-card:     #FFFFFF;
  --bg-sidebar:  #FFFFFF;
  --bg-topbar:   #FFFFFF;
  --text-main:   #1C2A1E;
  --text-muted:  #6B7B74;
  --text-light:  #9CAAA3;
  --border-color:#E5E0D8;

  /* Status Colors */
  --success:     #2A8C5A;
  --success-bg:  #EBF7F1;
  --warning:     #D97706;
  --warning-bg:  #FEF3C7;
  --danger:      #C0392B;
  --danger-bg:   #FDECEA;
  --info:        #0077A8;
  --info-bg:     #E0F2FE;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(44, 62, 48, 0.06);
  --shadow-md: 0 4px 12px rgba(44, 62, 48, 0.10);
  --shadow-lg: 0 8px 24px rgba(44, 62, 48, 0.13);
  --shadow-xl: 0 20px 40px rgba(44, 62, 48, 0.15);

  /* Layout */
  --sidebar-width: 255px;
  --topbar-height: 68px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --transition: all 0.22s ease-in-out;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

[data-theme="dark"] {
  --bg-main:     #1A2018;
  --bg-card:     #232E22;
  --bg-sidebar:  #1A2018;
  --bg-topbar:   #1E2B1E;
  --text-main:   #EEF2EC;
  --text-muted:  #8FA886;
  --text-light:  #5E7057;
  --border-color:#304030;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
}

/* --------------------------------------------------------------------------
   3. GLOBAL RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.55;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   4. APP ROOT
   -------------------------------------------------------------------------- */
#app-root {
  display: flex;
  min-height: 100vh;
  width: 100vw;
}

/* --------------------------------------------------------------------------
   5. SIDEBAR
   -------------------------------------------------------------------------- */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.sidebar-header {
  padding: 1.4rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(42, 140, 90, 0.3);
}

.brand-text span {
  color: var(--primary-500);
}

.sidebar-menu {
  padding: 1rem 0.75rem;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.menu-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-light);
  padding: 0.85rem 0.75rem 0.3rem;
  font-weight: 700;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.91rem;
  transition: var(--transition);
  cursor: pointer;
}

.nav-item i {
  font-size: 1rem;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.nav-item:hover {
  background-color: var(--primary-50);
  color: var(--primary-600);
}

.nav-item.active {
  background-color: var(--primary-100);
  color: var(--primary-600);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--primary-500);
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   6. MAIN LAYOUT
   -------------------------------------------------------------------------- */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: calc(100% - var(--sidebar-width));
}

/* Topbar */
.topbar {
  height: var(--topbar-height);
  background-color: var(--bg-topbar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(8px);
}

.topbar-left { display: flex; align-items: center; gap: 1rem; }

.page-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.topbar-right { display: flex; align-items: center; gap: 1.25rem; }

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  transition: var(--transition);
}

.icon-btn:hover {
  color: var(--primary-600);
  border-color: var(--primary-300);
  transform: translateY(-2px);
}

.user-profile-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 0.9rem 0.35rem 0.35rem;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  transition: var(--transition);
}

.user-profile-btn:hover {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-sm);
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.user-info { text-align: left; line-height: 1.25; }
.user-name { font-size: 0.85rem; font-weight: 600; }
.user-role { font-size: 0.72rem; color: var(--text-muted); }

/* Content Area */
.content-area {
  padding: 2rem;
  flex: 1;
}

/* --------------------------------------------------------------------------
   7. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  box-shadow: 0 4px 12px rgba(42, 140, 90, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(42, 140, 90, 0.35);
}

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

.btn-secondary:hover {
  background-color: var(--primary-50);
  border-color: var(--primary-300);
}

.btn-danger {
  background-color: var(--danger);
  color: #fff;
}

.btn-danger:hover { background-color: #A93226; }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  box-shadow: 0 4px 12px rgba(200, 135, 58, 0.25);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(200, 135, 58, 0.35);
}

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; border-radius: 6px; }

/* --------------------------------------------------------------------------
   8. STAT CARDS
   -------------------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--card-accent, var(--primary-500));
  border-radius: 4px 0 0 4px;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background-color: var(--icon-bg, var(--primary-50));
  color: var(--icon-color, var(--primary-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.stat-details { flex: 1; }

.stat-value {
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.stat-title {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.2rem;
}

.stat-trend {
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-top: 0.35rem;
}

.stat-trend.up   { color: var(--success); }
.stat-trend.down { color: var(--danger); }

/* --------------------------------------------------------------------------
   9. CARD PANELS
   -------------------------------------------------------------------------- */
.card-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.75rem;
}

.card-header {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
}

.card-body { padding: 1.5rem; }

/* --------------------------------------------------------------------------
   10. TABLES
   -------------------------------------------------------------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.89rem;
}

.custom-table th {
  padding: 0.9rem 1.2rem;
  background-color: var(--bg-main);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--border-color);
}

.custom-table td {
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.custom-table tbody tr {
  transition: var(--transition);
}

.custom-table tbody tr:hover {
  background-color: var(--primary-50);
}

/* --------------------------------------------------------------------------
   11. BADGES
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.22rem 0.6rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-success { background-color: var(--success-bg); color: var(--success); }
.badge-warning { background-color: var(--warning-bg); color: var(--warning); }
.badge-danger  { background-color: var(--danger-bg);  color: var(--danger); }
.badge-info    { background-color: var(--info-bg);    color: var(--info); }
.badge-primary { background-color: var(--primary-100); color: var(--primary-600); }
.badge-neutral { background-color: #EEF0EE;            color: var(--text-muted); }

/* --------------------------------------------------------------------------
   12. SEARCH / TOOLBAR
   -------------------------------------------------------------------------- */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 240px;
}

.search-box i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(42, 140, 90, 0.12);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.select-control {
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.select-control:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(42, 140, 90, 0.12);
}

/* --------------------------------------------------------------------------
   13. MODAL DIALOGS
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(28, 42, 30, 0.45);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-backdrop.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.modal-body { padding: 1.5rem; }

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  background-color: var(--bg-main);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Form Controls (in modal) */
.form-group { margin-bottom: 1.15rem; }

.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(42, 140, 90, 0.12);
}

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

/* --------------------------------------------------------------------------
   14. LOGIN SCREEN
   -------------------------------------------------------------------------- */
.login-wrapper {
  min-height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F0FAF4 0%, #F7F4EF 60%, #EBF5EE 100%);
  position: relative;
  overflow: hidden;
}

.login-decoration {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(42, 140, 90, 0.12) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  border-radius: 50%;
}

.login-card {
  margin: auto;
  width: 100%;
  max-width: 430px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 2;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  margin: 0 auto 1rem;
  box-shadow: 0 8px 24px rgba(42, 140, 90, 0.25);
}

.login-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

.login-card .search-input {
  padding: 0.7rem 1rem;
  background-color: var(--bg-main);
}

.login-card .search-box i {
  display: none; /* pas d'icone dans le login */
}

.login-card .search-input {
  padding-left: 1rem;
}

/* --------------------------------------------------------------------------
   15. TOAST NOTIFICATIONS
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.88rem;
  font-weight: 500;
  max-width: 360px;
  animation: slideInRight 0.3s ease;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

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

.toast-success { border-left: 4px solid var(--success); color: var(--success); }
.toast-error   { border-left: 4px solid var(--danger);  color: var(--danger); }
.toast-info    { border-left: 4px solid var(--info);    color: var(--info); }
.toast i       { font-size: 1.1rem; flex-shrink: 0; }
.toast span    { color: var(--text-main); }

/* --------------------------------------------------------------------------
   16. EMPTY STATE & FEEDBACK
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.3;
  display: block;
}

.empty-state h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

/* --------------------------------------------------------------------------
   17. CHART CONTAINERS
   -------------------------------------------------------------------------- */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.chart-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.chart-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.chart-canvas-wrap {
  height: 220px;
  position: relative;
}

/* --------------------------------------------------------------------------
   18. PAGINATION / COUNT PILL
   -------------------------------------------------------------------------- */
.count-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.6rem;
  background-color: var(--primary-100);
  color: var(--primary-600);
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   19. ACTION ICON BUTTONS (in tables)
   -------------------------------------------------------------------------- */
.action-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 0.85rem;
  cursor: pointer;
}

.action-btn:hover { transform: scale(1.1); }
.action-btn.edit:hover  { color: var(--info); border-color: var(--info); background-color: var(--info-bg); }
.action-btn.delete:hover{ color: var(--danger); border-color: var(--danger); background-color: var(--danger-bg); }

/* --------------------------------------------------------------------------
   20. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main-wrapper { margin-left: 0; width: 100%; }
  .charts-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .content-area { padding: 1.25rem; }
  .toolbar { flex-direction: column; align-items: stretch; }
}