/* =======================================================
   SIGE Burundi — Portail Public — CSS Principal
   Palette : Bleu ciel (#1e88e5) | Blanc (#fff) | Vert (#43a047) | Rouge (#e53935)
   ======================================================= */

/* ─── Variables CSS ─────────────────────────────────── */
:root {
  --blue:        #1e88e5;
  --blue-dark:   #1565c0;
  --blue-light:  #e3f2fd;
  --blue-sky:    #29b6f6;
  --green:       #43a047;
  --green-light: #e8f5e9;
  --red:         #e53935;
  --red-light:   #ffebee;
  --orange:      #fb8c00;
  --white:       #ffffff;
  --gray-50:     #f8f9fa;
  --gray-100:    #f1f3f4;
  --gray-200:    #e8eaed;
  --gray-400:    #9aa0a6;
  --gray-600:    #5f6368;
  --gray-800:    #3c4043;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.1);
  --shadow-md:   0 4px 12px rgba(0,0,0,.1), 0 2px 6px rgba(0,0,0,.08);
  --shadow-lg:   0 8px 24px rgba(0,0,0,.12), 0 4px 10px rgba(0,0,0,.08);
  --radius:      12px;
  --radius-sm:   8px;
  --radius-lg:   20px;
  --transition:  all .25s cubic-bezier(.4,0,.2,1);
  --font:        'Segoe UI', 'Nunito', Arial, sans-serif;
}

/* ─── Reset & Base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--gray-50);
}
a { color: var(--blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; }

/* ─── Navbar ────────────────────────────────────────── */
.portal-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  border-bottom: 3px solid var(--blue);
}
.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.navbar-logo {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
}
.navbar-title h1 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.navbar-title span {
  font-size: .72rem;
  color: var(--gray-600);
  display: block;
}
.navbar-menu {
  display: flex;
  align-items: center;
  gap: .25rem;
  list-style: none;
}
.navbar-menu a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: .5rem .85rem;
  border-radius: 6px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition);
}
.navbar-menu a:hover,
.navbar-menu a.active {
  background: var(--blue-light);
  color: var(--blue-dark);
}
.navbar-menu a i { font-size: .8rem; }
.navbar-admin-link {
  background: var(--blue) !important;
  color: white !important;
  border-radius: 6px;
  padding: .45rem .9rem;
  font-size: .82rem;
  font-weight: 600;
}
.navbar-admin-link:hover {
  background: var(--blue-dark) !important;
  color: white !important;
}
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  color: var(--gray-800);
  font-size: 1.3rem;
}

/* ─── Hero Banner ───────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #1565c0 0%, #1e88e5 40%, #29b6f6 100%);
  color: white;
  padding: 4rem 1.5rem 3rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 400px; height: 400px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 280px; height: 280px;
  background: rgba(255,255,255,.04);
  border-radius: 50%;
}
.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.hero-text h2 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: .75rem;
  text-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.hero-text p {
  font-size: 1.05rem;
  opacity: .9;
  max-width: 560px;
  line-height: 1.7;
}
.hero-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .75rem;
  flex-shrink: 0;
}
.hero-controls label {
  font-size: .85rem;
  opacity: .85;
  font-weight: 500;
}
.year-selector {
  background: rgba(255,255,255,.15);
  border: 1.5px solid rgba(255,255,255,.4);
  color: white;
  padding: .6rem 1.2rem;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(4px);
  min-width: 160px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23fff' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2.5rem;
}
.year-selector option { color: var(--gray-800); background: white; }
.hero-badge {
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px;
  padding: .35rem .85rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
}

/* ─── Chiffres clés ─────────────────────────────────── */
.kpi-band {
  background: white;
  box-shadow: var(--shadow-md);
  margin: 0 1.5rem;
  border-radius: var(--radius);
  transform: translateY(-28px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.kpi-card {
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}
.kpi-card + .kpi-card::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: var(--gray-200);
}
.kpi-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.kpi-icon.blue  { background: var(--blue-light);  color: var(--blue);  }
.kpi-icon.green { background: var(--green-light); color: var(--green); }
.kpi-icon.red   { background: var(--red-light);   color: var(--red);   }
.kpi-icon.sky   { background: #e1f5fe; color: #0288d1; }
.kpi-content .kpi-value {
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1;
  color: var(--gray-800);
  font-variant-numeric: tabular-nums;
}
.kpi-content .kpi-label {
  font-size: .78rem;
  color: var(--gray-600);
  font-weight: 500;
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.kpi-content .kpi-variation {
  font-size: .75rem;
  font-weight: 600;
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 20px;
}
.kpi-variation.up   { background: var(--green-light); color: var(--green); }
.kpi-variation.down { background: var(--red-light);   color: var(--red);   }
.kpi-variation.flat { background: var(--gray-100);    color: var(--gray-600); }

/* ─── Section principale ────────────────────────────── */
.main-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.section-title i { color: var(--blue); font-size: 1rem; }

/* ─── Kanban Grid ───────────────────────────────────── */
.kanban-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.kanban-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid transparent;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  /* Hauteur fixe — les cartes ne s'allongent pas indéfiniment */
  height: 280px;
  min-height: 280px;
  max-height: 280px;
}
.kanban-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.kanban-card.blue  { border-top-color: var(--blue); }
.kanban-card.green { border-top-color: var(--green); }
.kanban-card.red   { border-top-color: var(--red); }
.kanban-card.sky   { border-top-color: var(--blue-sky); }

.kanban-header {
  padding: 1.25rem 1.5rem .75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kanban-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.kanban-title i { font-size: .9rem; }
.kanban-badge {
  font-size: .7rem;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.kanban-card.blue  .kanban-badge { background: var(--blue-light);  color: var(--blue-dark); }
.kanban-card.green .kanban-badge { background: var(--green-light); color: #2e7d32; }
.kanban-card.red   .kanban-badge { background: var(--red-light);   color: #b71c1c; }
.kanban-card.sky   .kanban-badge { background: #e1f5fe; color: #01579b; }

.kanban-body {
  padding: .75rem 1.5rem 1rem;
  flex: 1;
  overflow: hidden;   /* cache le débordement si le contenu est trop grand */
  min-height: 0;      /* nécessaire pour que flex-shrink fonctionne correctement */
}
.kanban-stat {
  margin-bottom: .75rem;
}
.kanban-stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gray-800);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.kanban-stat-label {
  font-size: .75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-top: 2px;
}
.kanban-sparkline {
  height: 44px;
  margin: .25rem 0;
  display: block;
  width: 100%;
}
.kanban-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: .5rem;
}
.kanban-meta-item {
  font-size: .78rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 4px;
}
.kanban-meta-item strong { color: var(--gray-800); }

.kanban-footer {
  padding: .75rem 1.5rem;
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.btn-explore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: .45rem 1rem;
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.kanban-card.blue  .btn-explore { background: var(--blue-light);  color: var(--blue-dark); }
.kanban-card.green .btn-explore { background: var(--green-light); color: #2e7d32; }
.kanban-card.red   .btn-explore { background: var(--red-light);   color: #b71c1c; }
.kanban-card.sky   .btn-explore { background: #e1f5fe; color: #01579b; }
.btn-explore:hover { opacity: .85; transform: translateX(2px); }
.loading-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  opacity: .6;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Vue détaillée ─────────────────────────────────── */
.detail-section {
  display: none;
  animation: fadeInUp .3s ease;
}
.detail-section.active { display: block; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.detail-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--gray-200);
}
.detail-back {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: .5rem .9rem;
  background: var(--gray-100);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
  transition: var(--transition);
}
.detail-back:hover { background: var(--gray-200); }
.detail-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* ─── Filtres ───────────────────────────────────────── */
.filter-bar {
  background: white;
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
}
.filter-group { display: flex; flex-direction: column; gap: .3rem; min-width: 150px; }
.filter-group label { font-size: .75rem; font-weight: 600; color: var(--gray-600); text-transform: uppercase; letter-spacing: .4px; }
.filter-group select,
.filter-group input {
  padding: .45rem .75rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 6px;
  font-size: .85rem;
  color: var(--gray-800);
  background: white;
  transition: var(--transition);
  font-family: var(--font);
}
.filter-group select:focus,
.filter-group input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30,136,229,.1);
}
.filter-group .filter-search { min-width: 220px; }

/* ─── Cartes indicateurs ────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: white;
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-card-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.stat-card-icon.blue  { background: var(--blue-light);  color: var(--blue);  }
.stat-card-icon.green { background: var(--green-light); color: var(--green); }
.stat-card-icon.red   { background: var(--red-light);   color: var(--red);   }
.stat-card-icon.sky   { background: #e1f5fe; color: #0288d1; }
.stat-card-icon.orange{ background: #fff3e0; color: var(--orange); }
.stat-value {
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: .75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-top: 3px;
}

/* ─── Charts ────────────────────────────────────────── */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.chart-grid.col3 { grid-template-columns: repeat(3, 1fr); }
.chart-card {
  background: white;
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.chart-card h4 {
  font-size: .88rem;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.chart-card h4 i { color: var(--blue); font-size: .8rem; }
.chart-wrapper { position: relative; height: 200px; }

/* ─── Table ─────────────────────────────────────────── */
.table-card {
  background: white;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.table-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.table-card-header h4 {
  font-size: .92rem;
  font-weight: 700;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.data-table th {
  background: var(--gray-50);
  padding: .7rem 1rem;
  text-align: left;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}
.data-table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--gray-50); }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
}
.badge.public      { background: #e3f2fd; color: #1565c0; }
.badge.prive       { background: #fce4ec; color: #880e4f; }
.badge.conventionne{ background: #e8f5e9; color: #1b5e20; }
.badge.urbain      { background: #e8eaf6; color: #283593; }
.badge.rural       { background: #f3e5f5; color: #4a148c; }

/* ─── Progress bar ──────────────────────────────────── */
.progress-bar-wrap {
  background: var(--gray-100);
  border-radius: 20px;
  height: 8px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 20px;
  transition: width .8s cubic-bezier(.4,0,.2,1);
}
.progress-bar-fill.blue  { background: linear-gradient(90deg, var(--blue-sky), var(--blue)); }
.progress-bar-fill.green { background: linear-gradient(90deg, #66bb6a, var(--green)); }
.progress-bar-fill.red   { background: linear-gradient(90deg, #ef9a9a, var(--red)); }

/* ─── Footer ─────────────────────────────────────────── */
.portal-footer {
  background: var(--blue-dark);
  color: white;
  padding: 2.5rem 1.5rem;
  margin-top: 3rem;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
.footer-brand p {
  font-size: .85rem;
  opacity: .75;
  line-height: 1.7;
  margin-top: .5rem;
}
.footer-section h5 {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  opacity: .6;
  margin-bottom: .75rem;
}
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: .4rem; }
.footer-section ul li a {
  color: rgba(255,255,255,.75);
  font-size: .85rem;
  transition: var(--transition);
}
.footer-section ul li a:hover { color: white; }
.footer-bottom {
  max-width: 1280px;
  margin: 1.5rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .78rem;
  opacity: .6;
}

/* ─── Spinner overlay ────────────────────────────────── */
.data-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--gray-400);
  font-size: .9rem;
  gap: .75rem;
}
.spinner-ring {
  width: 28px; height: 28px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 1100px) {
  .kanban-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-band { grid-template-columns: repeat(2, 1fr); margin: 0 1rem; }
  .chart-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .navbar-menu { display: none; }
  .navbar-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: white;
    box-shadow: var(--shadow-md);
    padding: 1rem;
    z-index: 999;
  }
  .navbar-toggle { display: flex; }
  .hero-inner { flex-direction: column; gap: 1.5rem; }
  .hero-controls { align-items: flex-start; }
  .hero-text h2 { font-size: 1.4rem; }
  .kanban-grid { grid-template-columns: 1fr; }
  .kpi-band { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-bar { flex-direction: column; }
}
@media (max-width: 480px) {
  .kpi-band { grid-template-columns: 1fr; margin: 0 .75rem; }
  .stats-grid { grid-template-columns: 1fr; }
}

/* ─── Animations numéro compteur ───────────────────── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.count-up { animation: countUp .5s ease forwards; }

/* ─── Indicateur source de données ─────────────────── */
.data-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  background: #fff3e0;
  color: var(--orange);
  border: 1px solid #ffe0b2;
}
.data-source-badge.mock { background: #e8f5e9; color: var(--green); border-color: #c8e6c9; }
.data-source-badge i { font-size: .65rem; }