/* ===================================
   TRAJETFACILE — Charte Graphique SOLEIL TECH
   Couleurs : Bleu Nuit #163B8C | Bleu Soleil #2464E0 | Bleu Ciel #5AA9F5
   Polices  : Poppins (titres) + Inter (texte)
=================================== */

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

/* ---- Variables ---- */
:root {
  --bleu-nuit:    #163B8C;
  --bleu-soleil:  #2464E0;
  --bleu-ciel:    #5AA9F5;
  --noir-texte:   #111111;
  --gris-neutre:  #5B6470;
  --gris-clair:   #F1F3F6;
  --blanc:        #FFFFFF;
  --shadow:       0 2px 12px rgba(22,59,140,.10);
  --radius:       10px;
  --radius-btn:   10px;
  --transition:   .2s ease;
}

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

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

body {
  font-family: 'Inter', Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--noir-texte);
  background: var(--blanc);
}

a { color: var(--bleu-soleil); text-decoration: none; }
a:hover { color: var(--bleu-nuit); }

img { max-width: 100%; display: block; }

ul { list-style: none; }

/* ---- Typographie ---- */
h1, h2, h3, h4, h5 {
  font-family: 'Poppins', Arial, sans-serif;
  color: var(--bleu-nuit);
  line-height: 1.25;
}
h1 { font-size: clamp(1.6rem, 4vw, 2rem); font-weight: 700; }
h2 { font-size: clamp(1.2rem, 3vw, 1.45rem); font-weight: 600; color: var(--bleu-soleil); }
h3 { font-size: 1.1rem; font-weight: 600; color: var(--bleu-nuit); }
h4 { font-size: 1rem; font-weight: 600; }

p { color: var(--noir-texte); margin-bottom: .75rem; }

.text-secondary { color: var(--gris-neutre); font-size: .9rem; }
.text-center { text-align: center; }

/* ---- Layout ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; }
.section    { padding: 3rem 0; }
.section-bg { background: var(--gris-clair); }

/* ---- NAVBAR ---- */
.navbar {
  background: var(--bleu-nuit);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(22,59,140,.3);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1rem;
  max-width: 1100px;
  margin: 0 auto;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
}
.navbar-logo {
  width: 38px;
  height: 38px;
  background: var(--blanc);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.navbar-logo svg { width: 26px; height: 26px; }
.navbar-title {
  font-family: 'Poppins', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--blanc);
  letter-spacing: .5px;
}
.navbar-nav {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.navbar-nav a {
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  padding: .45rem .8rem;
  border-radius: 7px;
  transition: background var(--transition), color var(--transition);
  font-family: 'Inter', Arial, sans-serif;
}
.navbar-nav a:hover, .navbar-nav a.active {
  background: rgba(255,255,255,.15);
  color: var(--blanc);
}
.navbar-actions { display: flex; gap: .5rem; align-items: center; }

/* Hamburger mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .4rem;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanc);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- BOUTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .65rem 1.4rem;
  border-radius: var(--radius-btn);
  font-family: 'Poppins', Arial, sans-serif;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--bleu-soleil);
  color: var(--blanc);
  border-color: var(--bleu-soleil);
}
.btn-primary:hover {
  background: var(--bleu-nuit);
  border-color: var(--bleu-nuit);
  color: var(--blanc);
  box-shadow: 0 4px 14px rgba(36,100,224,.35);
}
.btn-secondary {
  background: var(--blanc);
  color: var(--bleu-soleil);
  border-color: var(--bleu-soleil);
}
.btn-secondary:hover {
  background: var(--bleu-soleil);
  color: var(--blanc);
}
.btn-outline-white {
  background: transparent;
  color: var(--blanc);
  border-color: var(--blanc);
}
.btn-outline-white:hover {
  background: var(--blanc);
  color: var(--bleu-nuit);
}
.btn-sm { padding: .45rem 1rem; font-size: .82rem; }
.btn-lg { padding: .9rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--bleu-nuit) 0%, #1e4fa8 60%, var(--bleu-soleil) 100%);
  color: var(--blanc);
  padding: 3.5rem 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--blanc);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  font-family: 'Poppins', Arial, sans-serif;
}
.hero h1 { color: var(--blanc); font-size: clamp(1.7rem, 5vw, 2.4rem); margin-bottom: .75rem; }
.hero p   { color: rgba(255,255,255,.88); font-size: 1.05rem; max-width: 520px; margin: 0 auto 2rem; }

/* ---- FORMULAIRE DE RECHERCHE ---- */
.search-box {
  background: var(--blanc);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(22,59,140,.2);
  padding: 1.5rem;
  max-width: 820px;
  margin: 0 auto;
}
.search-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: .75rem;
  align-items: end;
}
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--bleu-nuit);
  font-family: 'Poppins', Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.form-control {
  width: 100%;
  padding: .7rem .95rem;
  border: 2px solid #E2E7F0;
  border-radius: 9px;
  font-size: .95rem;
  font-family: 'Inter', Arial, sans-serif;
  color: var(--noir-texte);
  background: var(--blanc);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--bleu-soleil);
  box-shadow: 0 0 0 3px rgba(36,100,224,.12);
}
.form-control::placeholder { color: var(--gris-neutre); }

select.form-control { cursor: pointer; }

/* ---- CARDS TRAJET ---- */
.trip-card {
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--bleu-soleil);
  padding: 1.1rem 1.2rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  transition: box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  margin-bottom: 1rem;
  text-decoration: none;
  color: inherit;
}
.trip-card:hover {
  box-shadow: 0 6px 24px rgba(22,59,140,.15);
  transform: translateY(-2px);
}
.trip-route {
  flex: 1;
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}
.trip-city { font-weight: 700; font-size: 1rem; color: var(--bleu-nuit); font-family: 'Poppins', Arial, sans-serif; }
.trip-arrow { color: var(--bleu-ciel); font-size: 1.1rem; }
.trip-info { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.trip-meta { font-size: .85rem; color: var(--gris-neutre); display: flex; align-items: center; gap: .3rem; }
.trip-price { font-size: 1.2rem; font-weight: 700; color: var(--bleu-soleil); font-family: 'Poppins', Arial, sans-serif; white-space: nowrap; }
.trip-seats { font-size: .82rem; color: var(--gris-neutre); }
.driver-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gris-clair);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  color: var(--bleu-nuit);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 1rem;
}

/* Étoiles notation */
.stars { color: #FFC107; font-size: .85rem; display: flex; align-items: center; gap: .2rem; }
.stars span { color: var(--gris-neutre); font-size: .78rem; }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .2rem .65rem;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
  font-family: 'Poppins', Arial, sans-serif;
}
.badge-verified { background: #E8F5E9; color: #2E7D32; }
.badge-pending  { background: #FFF8E1; color: #F57F17; }
.badge-blue     { background: #E3F0FF; color: var(--bleu-nuit); }

/* ---- SECTION COMMENT CA MARCHE ---- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.how-card {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 1.5rem 1.2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}
.how-card:hover { box-shadow: 0 6px 24px rgba(22,59,140,.15); }
.how-icon {
  width: 60px;
  height: 60px;
  background: var(--bleu-nuit);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.how-icon svg { width: 28px; height: 28px; fill: none; stroke: var(--blanc); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.how-card h3 { margin-bottom: .4rem; font-size: 1rem; }
.how-card p  { font-size: .88rem; color: var(--gris-neutre); margin: 0; }

/* ---- SECTION PAIEMENT ---- */
.payment-logos {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.payment-logo {
  background: var(--blanc);
  border: 2px solid #E2E7F0;
  border-radius: 10px;
  padding: .6rem 1.4rem;
  font-weight: 700;
  font-size: .9rem;
  font-family: 'Poppins', Arial, sans-serif;
  color: var(--bleu-nuit);
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* ---- FORMULAIRES ---- */
.form-card {
  background: var(--blanc);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 2rem 1.75rem;
  max-width: 460px;
  margin: 2rem auto;
}
.form-card h1 { text-align: center; margin-bottom: .4rem; }
.form-subtitle { text-align: center; color: var(--gris-neutre); font-size: .9rem; margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.form-divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1rem 0;
  color: var(--gris-neutre);
  font-size: .85rem;
}
.form-divider::before, .form-divider::after { content: ''; flex: 1; height: 1px; background: #E2E7F0; }
.form-group { margin-bottom: .85rem; }
.form-hint  { font-size: .78rem; color: var(--gris-neutre); margin-top: .25rem; }
.form-error { font-size: .8rem; color: #D32F2F; margin-top: .25rem; display: none; }

/* Input avec icone */
.input-icon-wrap { position: relative; }
.input-icon-wrap .form-control { padding-left: 2.5rem; }
.input-icon-wrap .icon {
  position: absolute;
  left: .85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gris-neutre);
  font-size: 1rem;
  pointer-events: none;
}

/* ---- PROFIL ---- */
.profile-header {
  background: linear-gradient(135deg, var(--bleu-nuit), var(--bleu-soleil));
  color: var(--blanc);
  padding: 2.5rem 1rem;
  text-align: center;
}
.profile-avatar-lg {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  border: 3px solid rgba(255,255,255,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  font-family: 'Poppins', Arial, sans-serif;
  margin: 0 auto 1rem;
}
.profile-header h1 { color: var(--blanc); font-size: 1.4rem; margin-bottom: .25rem; }
.profile-header .text-secondary { color: rgba(255,255,255,.75); }

/* ---- MESSAGERIE ---- */
.chat-back-btn {
  display: none; /* caché sur desktop */
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--bleu-nuit);
  flex-shrink: 0;
}
.chat-back-btn:hover { background: var(--gris-clair); }
.chat-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  height: calc(100vh - 130px);
  max-height: 600px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.chat-list {
  background: var(--gris-clair);
  border-right: 1px solid #E2E7F0;
  overflow-y: auto;
}
.chat-list-item {
  display: flex;
  gap: .75rem;
  padding: .85rem 1rem;
  cursor: pointer;
  border-bottom: 1px solid #E2E7F0;
  transition: background var(--transition);
  align-items: center;
}
.chat-list-item:hover, .chat-list-item.active { background: var(--blanc); }
.chat-list-item .name { font-weight: 600; font-size: .9rem; color: var(--bleu-nuit); }
.chat-list-item .preview { font-size: .8rem; color: var(--gris-neutre); }
.chat-body {
  display: flex;
  flex-direction: column;
  background: var(--blanc);
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.msg-wrap {
  display: flex;
  flex-direction: column;
  max-width: 75%;
  gap: .18rem;
}
.msg-wrap-me    { align-self: flex-end;   align-items: flex-end; }
.msg-wrap-other { align-self: flex-start; align-items: flex-start; }
.msg {
  padding: .65rem .95rem;
  border-radius: 14px;
  font-size: .9rem;
  line-height: 1.5;
  word-break: break-word;
  overflow-wrap: break-word;
  white-space: pre-wrap;
}
.msg-me    { background: var(--bleu-soleil); color: var(--blanc); border-bottom-right-radius: 4px; }
.msg-other { background: #E8EEF7; color: var(--noir-texte); border-bottom-left-radius: 4px; }
.msg-time  { font-size: .7rem; color: var(--gris-neutre); padding: 0 .25rem; }
.chat-input-bar {
  display: flex;
  gap: .5rem;
  padding: .85rem 1rem;
  border-top: 1px solid #E2E7F0;
  background: var(--blanc);
}

/* ---- DASHBOARD / COMPTE ---- */
.dash-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.5rem;
}
.dash-sidebar {
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 0;
  height: fit-content;
}
.dash-sidebar-title {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gris-neutre);
  font-weight: 600;
  padding: .5rem 1.25rem;
  font-family: 'Poppins', Arial, sans-serif;
}
.dash-sidebar a {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .65rem 1.25rem;
  font-size: .9rem;
  color: var(--noir-texte);
  transition: background var(--transition), color var(--transition);
  font-weight: 500;
}
.dash-sidebar a:hover, .dash-sidebar a.active {
  background: #E8F0FF;
  color: var(--bleu-soleil);
}
.dash-sidebar a.active { border-right: 3px solid var(--bleu-soleil); }
.dash-content { min-width: 0; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem 1rem;
  text-align: center;
}
.stat-card .stat-number { font-size: 1.8rem; font-weight: 700; color: var(--bleu-soleil); font-family: 'Poppins', Arial, sans-serif; }
.stat-card .stat-label  { font-size: .82rem; color: var(--gris-neutre); margin-top: .2rem; }

/* ---- FOOTER ---- */
.footer {
  background: var(--bleu-nuit);
  color: var(--blanc);
  padding: 2.5rem 1rem 1.25rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto 1.5rem;
}
.footer h4 { color: var(--blanc); font-size: .95rem; margin-bottom: .75rem; }
.footer p  { color: rgba(255,255,255,.72); font-size: .87rem; line-height: 1.6; }
.footer a  { color: rgba(255,255,255,.72); font-size: .87rem; display: block; margin-bottom: .4rem; transition: color var(--transition); }
.footer a:hover { color: var(--bleu-ciel); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 1rem;
  text-align: center;
  color: rgba(255,255,255,.5);
  font-size: .82rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* ---- ALERTES ---- */
.alert {
  padding: .85rem 1rem;
  border-radius: 9px;
  font-size: .9rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .65rem;
}
.alert-success { background: #E8F5E9; color: #2E7D32; border-left: 4px solid #4CAF50; }
.alert-error   { background: #FFEBEE; color: #C62828; border-left: 4px solid #EF5350; }
.alert-info    { background: #E3F0FF; color: var(--bleu-nuit); border-left: 4px solid var(--bleu-soleil); }
.alert-warning { background: #FFF8E1; color: #E65100; border-left: 4px solid #FFA726; }

/* ---- TABLE ---- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; background: var(--blanc); }
thead { background: var(--bleu-nuit); color: var(--blanc); }
thead th { padding: .85rem 1rem; text-align: left; font-size: .85rem; font-family: 'Poppins', Arial, sans-serif; font-weight: 600; }
tbody tr { border-bottom: 1px solid #F0F2F5; transition: background var(--transition); }
tbody tr:hover { background: #F7F9FF; }
tbody td { padding: .85rem 1rem; font-size: .9rem; vertical-align: middle; }

/* ---- PAGINATION ---- */
.pagination { display: flex; gap: .35rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap; }
.page-btn {
  padding: .45rem .85rem;
  border-radius: 7px;
  border: 1px solid #E2E7F0;
  background: var(--blanc);
  color: var(--bleu-nuit);
  font-size: .88rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  font-family: 'Poppins', Arial, sans-serif;
  font-weight: 600;
  text-decoration: none;
}
.page-btn:hover, .page-btn.active {
  background: var(--bleu-soleil);
  color: var(--blanc);
  border-color: var(--bleu-soleil);
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(22,59,140,.45);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  display: none;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--blanc);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(22,59,140,.25);
  padding: 2rem;
  max-width: 480px;
  width: 100%;
  position: relative;
  animation: slideUp .25s ease;
}
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--gris-neutre);
}

/* ---- ADMIN ---- */
.admin-header {
  background: var(--bleu-nuit);
  color: var(--blanc);
  padding: .75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-wrap { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin-sidebar {
  background: #0D2A6B;
  color: var(--blanc);
  padding: 1.5rem 0;
}
.admin-sidebar .brand {
  font-family: 'Poppins', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 1rem;
  color: var(--blanc);
}
.admin-sidebar a {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .7rem 1.25rem;
  color: rgba(255,255,255,.75);
  font-size: .9rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.admin-sidebar a:hover, .admin-sidebar a.active {
  background: rgba(255,255,255,.1);
  color: var(--blanc);
}
.admin-main { background: var(--gris-clair); padding: 1.75rem; overflow-y: auto; }
.admin-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.75rem; }
.admin-stat {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow);
}
.admin-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--bleu-nuit);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.admin-stat-icon svg { width: 22px; height: 22px; stroke: var(--blanc); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.admin-stat-value { font-size: 1.6rem; font-weight: 700; color: var(--bleu-nuit); font-family: 'Poppins', Arial, sans-serif; }
.admin-stat-label { font-size: .8rem; color: var(--gris-neutre); }

/* ---- CARD GENERIQUE ---- */
.card {
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #F0F2F5;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h3 { margin: 0; font-size: 1rem; }
.card-body  { padding: 1.25rem; }
.card-footer {
  padding: .85rem 1.25rem;
  border-top: 1px solid #F0F2F5;
  background: var(--gris-clair);
  font-size: .85rem;
  color: var(--gris-neutre);
}

/* ---- STEPS (Paiement) ---- */
.steps {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border-radius: 10px;
  overflow: hidden;
}
.step {
  flex: 1;
  text-align: center;
  padding: .75rem .5rem;
  background: var(--gris-clair);
  font-size: .83rem;
  font-weight: 600;
  color: var(--gris-neutre);
  font-family: 'Poppins', Arial, sans-serif;
  position: relative;
}
.step.active { background: var(--bleu-soleil); color: var(--blanc); }
.step.done   { background: #E8F5E9; color: #2E7D32; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .navbar-nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bleu-nuit); padding: 1rem; gap: .25rem; }
  .navbar-nav.open { display: flex; }
  .hamburger { display: flex; }

  .search-grid { grid-template-columns: 1fr 1fr; }
  .search-grid .btn { grid-column: 1 / -1; }

  .trip-card { flex-direction: column; align-items: flex-start; }
  .trip-info  { width: 100%; justify-content: space-between; }

  .how-grid { grid-template-columns: 1fr 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .dash-grid    { grid-template-columns: 1fr; }
  .dash-sidebar { display: none; }

  /* Messagerie : colonne plus étroite sur tablette */
  .chat-wrap { grid-template-columns: 200px 1fr; }

  .footer-grid  { grid-template-columns: 1fr; gap: 1.25rem; }

  .admin-wrap    { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
}

@media (max-width: 500px) {
  .search-grid { grid-template-columns: 1fr; }
  .how-grid    { grid-template-columns: 1fr; }
  .hero h1     { font-size: 1.5rem; }
  .btn-lg      { padding: .8rem 1.5rem; font-size: .95rem; }
}

/* ---- MESSAGERIE MOBILE (téléphone uniquement ≤600px) ---- */
@media (max-width: 600px) {
  .chat-wrap {
    grid-template-columns: 1fr;
    height: calc(100dvh - 115px);
    border-radius: 0;
    box-shadow: none;
  }
  /* Par défaut : liste visible, chat caché */
  .chat-list {
    display: flex !important;
    flex-direction: column;
    overflow-y: auto;
    border-right: none;
    background: var(--blanc);
  }
  .chat-body { display: none !important; }
  /* Conversation ouverte : inverser */
  .chat-wrap.has-conv .chat-list { display: none !important; }
  .chat-wrap.has-conv .chat-body { display: flex !important; }
  /* Bouton retour et masquage du titre */
  .chat-back-btn    { display: inline-flex; }
  .chat-title-hidden { display: none; }
  /* Input message prend toute la largeur */
  .chat-input-bar { padding: .65rem .75rem; }
}

/* ---- CTA section ---- */
.cta-section {
  background: var(--bleu-nuit);
  color: var(--blanc);
  padding: 3rem 1rem;
  text-align: center;
}
.cta-section h2 { color: var(--blanc); margin-bottom: .5rem; }
.cta-section p  { color: rgba(255,255,255,.82); max-width: 480px; margin: 0 auto; }

/* ---- Trust cards ---- */
.trust-card {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 1.4rem 1.2rem;
  text-align: center;
  box-shadow: var(--shadow);
}
.trust-card h3 { font-size: .95rem; margin-bottom: .35rem; }
.trust-card p  { font-size: .85rem; color: var(--gris-neutre); margin: 0; }

/* ---- Comment ça marche page ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: .5rem;
}
.how-step {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
}
.how-step .how-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: var(--bleu-soleil);
  color: var(--blanc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', Arial, sans-serif;
  font-weight: 700;
  font-size: .82rem;
}
.how-step .how-icon {
  font-size: 2.25rem;
  margin: .75rem auto .65rem;
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
}
.how-step h3 { font-size: .95rem; margin-bottom: .4rem; }
.how-step p  { font-size: .85rem; color: var(--gris-neutre); margin: 0; }

/* FAQ */
.faq-q:focus-visible {
  outline: 2px solid var(--bleu-soleil);
  outline-offset: -2px;
}

/* ---- Utilitaires ---- */
.mt-1 { margin-top: .5rem;  }
.mt-2 { margin-top: 1rem;   }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem;  }
.mb-2 { margin-bottom: 1rem;   }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem;  }
.fw-bold { font-weight: 700; }
.fs-sm   { font-size: .85rem; }
.d-none  { display: none; }
.rounded { border-radius: 50%; }