:root{--primary:#667eea;--secondary:#764ba2;--premium:#f59e0b;--success:#10b981;--dark:#1f2937;--gray:#6b7280;--light:#f9fafb;--border:#e5e7eb;--white:#ffffff;--grad:linear-gradient(135deg,#667eea,#764ba2);--radius:14px;--shadow:0 4px 20px rgba(0,0,0,.09);--shadow-lg:0 10px 40px rgba(0,0,0,.15)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--light);color:var(--dark);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}

/* ============================================================
   TOPBAR - FIXE EN HAUT
   ============================================================ */
.vclass-topbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  background:var(--grad);
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 24px;
  height:70px;
  box-shadow:0 4px 20px rgba(102,126,234,.3);
  backdrop-filter:blur(10px)
}

.topbar-logo{
  color:#fff;
  font-weight:800;
  font-size:24px;
  flex:1;
  display:flex;
  align-items:center;
  gap:8px;
  transition:transform .2s
}

.topbar-logo:hover{transform:scale(1.05)}

/* Navigation Desktop */
.topbar-nav{
  display:flex;
  align-items:center;
  gap:8px;
  transition:all .3s
}

.topbar-nav a{
  color:rgba(255,255,255,.95);
  padding:10px 16px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  transition:all .2s;
  white-space:nowrap;
  display:flex;
  align-items:center;
  gap:6px
}

.topbar-nav a:hover{
  background:rgba(255,255,255,.2);
  transform:translateY(-1px)
}

.topbar-nav .nav-upgrade{
  background:var(--premium);
  color:#fff !important;
  font-weight:700;
  box-shadow:0 4px 12px rgba(245,158,11,.3)
}

.topbar-nav .nav-upgrade:hover{
  box-shadow:0 6px 16px rgba(245,158,11,.4);
  transform:translateY(-2px)
}

/* ============================================================
   HAMBURGER - VISIBLE SUR MOBILE/TABLETTE
   ============================================================ */
.hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:6px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
  width:40px;
  height:40px;
  border-radius:8px;
  transition:background .2s
}

.hamburger:hover{background:rgba(255,255,255,.15)}

.hamburger span{
  display:block;
  width:26px;
  height:3px;
  background:#fff;
  border-radius:3px;
  transition:all .3s cubic-bezier(0.68, -0.55, 0.265, 1.55)
}

/* Animation Hamburger → X */
.hamburger.open span:nth-child(1){
  transform:translateY(9px) rotate(45deg)
}

.hamburger.open span:nth-child(2){
  opacity:0;
  transform:scaleX(0)
}

.hamburger.open span:nth-child(3){
  transform:translateY(-9px) rotate(-45deg)
}

/* ============================================================
   OVERLAY (fond sombre quand menu ouvert)
   ============================================================ */
.menu-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.6);
  backdrop-filter:blur(4px);
  opacity:0;
  visibility:hidden;
  transition:all .3s ease-out;
  z-index:998
}

.menu-overlay.open{
  opacity:1;
  visibility:visible
}

/* ============================================================
   RESPONSIVE - MOBILE & TABLETTE
   ============================================================ */

/* Tablette (1024px et moins) : Menu hamburger UNIQUEMENT */
@media(max-width:1024px){
  .hamburger{display:flex}
  
  .topbar-nav{
    display:none;
    flex-direction:column;
    align-items:stretch;
    position:fixed;
    top:70px;
    right:0;
    width:340px;
    max-width:85vw;
    height:calc(100vh - 70px);
    background:var(--white);
    box-shadow:-4px 0 20px rgba(0,0,0,.2);
    padding:24px;
    overflow-y:auto;
    transform:translateX(100%);
    transition:transform .4s cubic-bezier(0.68, -0.55, 0.265, 1.55)
  }
  
  .topbar-nav.open{
    display:flex;
    transform:translateX(0)
  }
  
  .topbar-nav a{
    width:100%;
    color:var(--dark) !important;
    padding:16px 20px;
    border-radius:12px;
    font-size:16px;
    position:relative;
    overflow:hidden
  }
  
  .topbar-nav a::before{
    content:'';
    position:absolute;
    left:0;
    top:0;
    bottom:0;
    width:4px;
    background:var(--primary);
    transform:scaleY(0);
    transition:transform .2s
  }
  
  .topbar-nav a:hover{
    background:var(--light);
    padding-left:28px
  }
  
  .topbar-nav a:hover::before{
    transform:scaleY(1)
  }
  
  .topbar-nav .nav-upgrade{
    background:linear-gradient(135deg, var(--premium), #ef4444);
    color:#fff !important;
    margin-top:16px;
    box-shadow:0 4px 12px rgba(245,158,11,.3)
  }
  
  .topbar-nav .nav-upgrade:hover{
    padding-left:20px;
    transform:translateY(-2px);
    box-shadow:0 6px 20px rgba(245,158,11,.4)
  }
}

/* Mobile spécifique */
@media(max-width:768px){
  .vclass-topbar{
    padding:0 16px;
    height:60px
  }
  
  .topbar-logo{font-size:20px}
  
  .topbar-nav{
    top:60px;
    height:calc(100vh - 60px)
  }
}

/* Espacer le contenu à cause du menu fixe */
body{padding-top:70px}

@media(max-width:768px){
  body{padding-top:60px}
}

/* ============================================================
   MENU USER INFO (pour mobile si ajouté dans PHP)
   ============================================================ */
.menu-user-info{
  padding:24px;
  margin-bottom:24px;
  background:var(--grad);
  border-radius:var(--radius);
  color:#fff;
  text-align:center;
  box-shadow:var(--shadow)
}

.menu-user-avatar{
  width:70px;
  height:70px;
  border-radius:50%;
  margin:0 auto 12px;
  border:4px solid rgba(255,255,255,.3);
  object-fit:cover
}

.menu-user-name{
  font-weight:700;
  font-size:19px;
  margin-bottom:6px
}

.menu-user-plan{
  font-size:14px;
  opacity:.95;
  padding:4px 12px;
  background:rgba(255,255,255,.2);
  border-radius:20px;
  display:inline-block
}

/* ============================================================
   DASHBOARD
   ============================================================ */
.vclass-dashboard{max-width:1200px;margin:0 auto;padding-bottom:60px}
.dashboard-body{padding:30px 24px}

.welcome-banner{
  background:var(--grad);
  color:#fff;
  border-radius:var(--radius);
  padding:32px;
  display:flex;
  align-items:center;
  gap:20px;
  margin-bottom:36px;
  box-shadow:var(--shadow-lg);
  flex-wrap:wrap;
  position:relative;
  overflow:hidden
}

.welcome-banner::before{
  content:'';
  position:absolute;
  top:-50%;
  right:-10%;
  width:400px;
  height:400px;
  background:rgba(255,255,255,.1);
  border-radius:50%
}

.welcome-banner h1{font-size:28px;margin-bottom:8px;position:relative;z-index:1}
.welcome-text{flex:1;position:relative;z-index:1}

.user-avatar{
  width:80px;
  height:80px;
  border-radius:50%;
  border:4px solid rgba(255,255,255,.3);
  flex-shrink:0;
  object-fit:cover;
  box-shadow:0 8px 16px rgba(0,0,0,.2)
}

.user-initials{
  background:rgba(255,255,255,.25);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:32px;
  font-weight:700;
  color:#fff
}

.plan-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 16px;
  border-radius:24px;
  font-size:14px;
  font-weight:700
}

.plan-chip.premium{
  background:rgba(245,158,11,.9);
  color:#fff;
  box-shadow:0 4px 12px rgba(245,158,11,.3)
}

.plan-chip.free{
  background:rgba(255,255,255,.25);
  color:#fff
}

.btn-upgrade-banner{
  margin-left:auto;
  padding:14px 24px;
  background:var(--premium);
  color:#fff !important;
  border-radius:12px;
  font-weight:700;
  font-size:15px;
  white-space:nowrap;
  transition:all .2s;
  box-shadow:0 4px 12px rgba(245,158,11,.3)
}

.btn-upgrade-banner:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(245,158,11,.4)
}

.section-title{
  font-size:24px;
  font-weight:800;
  margin-bottom:20px;
  color:var(--dark);
  display:flex;
  align-items:center;
  gap:12px
}

/* SESSIONS */
.sessions-table{display:flex;flex-direction:column;gap:16px}

.session-row{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
  display:flex;
  align-items:center;
  gap:20px;
  transition:all .2s;
  border-left:4px solid transparent
}

.session-row:hover{
  transform:translateX(4px);
  box-shadow:var(--shadow-lg)
}

.session-row.today{
  border-left-color:var(--success);
  background:linear-gradient(to right, rgba(16,185,129,.05), var(--white))
}

.session-row.locked{opacity:.65}

.session-badge{
  flex-shrink:0;
  padding:8px 16px;
  border-radius:24px;
  font-size:13px;
  font-weight:700;
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:6px
}

.badge-free{
  background:linear-gradient(135deg, #ecfdf5, #d1fae5);
  color:#059669;
  border:1px solid #a7f3d0
}

.badge-premium{
  background:linear-gradient(135deg, #fef3c7, #fde68a);
  color:#d97706;
  border:1px solid #fcd34d
}

.session-info{flex:1;min-width:0}

.session-title{
  font-size:15px;
  font-weight:700;
  color:var(--dark);
  line-height:1.3;
  margin-bottom:10px
}

.session-meta{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  font-size:14px;
  color:var(--gray)
}

.session-meta span{
  display:flex;
  align-items:center;
  gap:6px
}

.session-action{flex-shrink:0}

.btn-join,.btn-lock{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:12px;
  font-weight:700;
  font-size:15px;
  transition:all .2s;
  min-height:48px
}

.btn-join{
  background:var(--grad);
  color:#fff !important;
  box-shadow:0 4px 12px rgba(102,126,234,.3)
}

.btn-join:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(102,126,234,.4)
}

.btn-lock{
  background:linear-gradient(135deg, var(--premium), #ef4444);
  color:#fff !important;
  box-shadow:0 4px 12px rgba(245,158,11,.3)
}

.btn-lock:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(245,158,11,.4)
}

.empty-state{
  text-align:center;
  padding:80px 20px;
  color:var(--gray)
}

.empty-state h3{
  font-size:22px;
  margin:16px 0 8px;
  color:var(--dark)
}

/* ============================================================
   RESPONSIVE SESSIONS
   ============================================================ */
@media(max-width:768px){
  .welcome-banner{
    flex-direction:column;
    text-align:center;
    padding:28px 20px
  }
  
  .welcome-text{text-align:center}
  
  .btn-upgrade-banner{
    margin:16px auto 0;
    width:100%
  }
  
  .session-row{
    flex-direction:column;
    align-items:flex-start;
    padding:20px;
    gap:16px
  }
  
  .session-action{
    width:100%
  }
  
  .btn-join,.btn-lock{
    width:100%;
    min-height:52px
  }
}

/* INSCRIPTION */
.vclass-enrollment{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:40px;
  max-width:1100px;
  margin:40px auto;
  padding:0 20px;
  align-items:start
}

.enrollment-card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  overflow:hidden
}

.enrollment-header{
  background:var(--grad);
  color:#fff;
  padding:36px 40px
}

.enrollment-header h1{font-size:32px;margin-bottom:8px}
.enrollment-header p{opacity:.9}
.enrollment-card form{padding:36px 40px}

.enrollment-side{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:32px;
  position:sticky;
  top:80px
}

.enrollment-side h3{margin-bottom:24px;font-size:20px}

.benefit{display:flex;gap:14px;margin-bottom:24px}

.benefit span{
  width:36px;
  height:36px;
  border-radius:50%;
  background:var(--grad);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  flex-shrink:0
}

.benefit strong{display:block;margin-bottom:4px}
.benefit p{font-size:13px;color:var(--gray);margin:0}

.btn-upgrade-side{
  display:block;
  text-align:center;
  margin-top:20px;
  padding:14px;
  background:var(--premium);
  color:#fff !important;
  border-radius:10px;
  font-weight:700;
  transition:all .2s
}

.btn-upgrade-side:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(245,158,11,.4)
}

.plan-info-box{
  display:flex;
  gap:16px;
  align-items:center;
  background:#f0fdf4;
  border:2px solid #bbf7d0;
  border-radius:12px;
  padding:18px;
  margin:24px 0
}

.plan-info-icon{font-size:36px}
.plan-info-box strong{display:block;margin-bottom:4px}
.plan-info-box p{font-size:13px;color:var(--gray);margin:0}

@media(max-width:900px){
  .vclass-enrollment{
    grid-template-columns:1fr;
    gap:24px
  }
  
  .enrollment-side{
    position:static
  }
}

/* FORMULAIRES */
.form-group{margin-bottom:24px}

.form-group label{
  display:block;
  margin-bottom:10px;
  font-weight:700;
  font-size:15px;
  color:var(--dark)
}

.form-group input,
.form-group textarea,
.form-group select{
  width:100%;
  padding:16px;
  border:2px solid var(--border);
  border-radius:var(--radius);
  font-size:16px;
  font-family:inherit;
  background:var(--white);
  transition:all .2s;
  -webkit-appearance:none
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(102,126,234,.1);
  transform:translateY(-1px)
}

.form-group input::placeholder{
  color:var(--gray);
  opacity:.6
}

.form-row-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px
}

@media(max-width:640px){
  .form-row-2{grid-template-columns:1fr}
}

.btn-primary-full,
button[type="submit"]{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:16px 32px;
  background:var(--grad);
  color:#fff !important;
  border:none;
  border-radius:var(--radius);
  font-size:16px;
  font-weight:700;
  cursor:pointer;
  transition:all .2s;
  box-shadow:0 4px 14px rgba(102,126,234,.3);
  min-height:54px;
  font-family:inherit
}

.btn-primary-full:hover,
button[type="submit"]:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(102,126,234,.4)
}

.form-footer{
  margin-top:20px;
  text-align:center;
  font-size:14px;
  color:var(--gray)
}

.form-footer a{
  color:var(--primary);
  font-weight:600
}

.alert{
  padding:16px 20px;
  border-radius:12px;
  margin-bottom:24px;
  border-left:4px solid
}

.alert-error{
  background:#fef2f2;
  border-color:#ef4444;
  color:#991b1b
}

/* SALLE D'ATTENTE */
/* ============================================================
   SALLE D'ATTENTE - RESPONSIVE MOBILE v1.8.5
   Adaptation pour smartphones et tablettes
   ============================================================ */

.waiting-room {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #fff;
  padding: 20px;
}

.wr-content {
  text-align: center;
  padding: 40px 20px;
  max-width: 600px;
  width: 100%;
}

/* Icône */
.wr-icon {
  font-size: 80px;
  margin-bottom: 20px;
  animation: spin 4s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Titre principal */
.wr-content h1 {
  font-size: 42px;
  font-weight: 800;
  margin: 20px 0 10px;
  line-height: 1.2;
}

/* Titre de session */
.wr-title {
  font-size: 22px;
  opacity: 0.9;
  margin-bottom: 8px;
  line-height: 1.4;
  font-weight: 500;
}

/* Texte "La session commence dans" */
.wr-content > p {
  font-size: 16px;
  opacity: 0.85;
  margin: 16px 0 24px;
}

/* Countdown */
.countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin: 36px 0;
  flex-wrap: wrap;
}

.cd-block {
  text-align: center;
  min-width: 90px;
}

.cd-num {
  display: block;
  font-size: 64px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 10px 18px;
  min-width: 90px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cd-lbl {
  font-size: 12px;
  opacity: 0.8;
  margin-top: 6px;
  display: block;
  font-weight: 500;
}

.cd-sep {
  font-size: 48px;
  font-weight: 700;
  opacity: 0.6;
  align-self: flex-start;
  margin-top: 10px;
}

/* Note auto-reload */
.wr-note {
  font-size: 14px;
  opacity: 0.7;
  margin-top: 24px;
}

/* Bouton retour */
.btn-back {
  display: inline-block;
  margin-top: 28px;
  padding: 12px 28px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-back:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ============================================================
   RESPONSIVE - TABLETTE
   ============================================================ */

@media (max-width: 1024px) and (min-width: 769px) {
  .wr-content {
    padding: 36px 24px;
    max-width: 500px;
  }

  .wr-icon {
    font-size: 70px;
  }

  .wr-content h1 {
    font-size: 36px;
  }

  .wr-title {
    font-size: 20px;
  }

  .cd-num {
    font-size: 56px;
    min-width: 80px;
    padding: 8px 16px;
  }

  .cd-sep {
    font-size: 42px;
  }
}

/* ============================================================
   RESPONSIVE - MOBILE (768px et moins)
   ============================================================ */

@media (max-width: 768px) {
  .waiting-room {
    padding: 16px;
    min-height: 100svh; /* Safe area height */
  }

  .wr-content {
    padding: 24px 16px;
    max-width: 100%;
  }

  /* Icône plus petite */
  .wr-icon {
    font-size: 60px;
    margin-bottom: 16px;
  }

  /* Titre principal plus petit */
  .wr-content h1 {
    font-size: 28px;
    margin: 16px 0 12px;
    font-weight: 800;
  }

  /* Titre de session plus petit */
  .wr-title {
    font-size: 17px;
    margin-bottom: 12px;
    padding: 0 8px;
    line-height: 1.3;
  }

  /* Texte "La session commence dans" */
  .wr-content > p {
    font-size: 14px;
    margin: 12px 0 20px;
  }

  /* Countdown plus compact */
  .countdown {
    margin: 24px 0;
    gap: 6px;
  }

  .cd-block {
    min-width: 70px;
  }

  .cd-num {
    font-size: 48px;
    min-width: 70px;
    padding: 8px 12px;
    border-radius: 10px;
  }

  .cd-lbl {
    font-size: 11px;
    margin-top: 4px;
  }

  .cd-sep {
    font-size: 36px;
    margin-top: 8px;
  }

  /* Note plus petite */
  .wr-note {
    font-size: 13px;
    margin-top: 20px;
    padding: 0 8px;
  }

  /* Bouton retour */
  .btn-back {
    margin-top: 24px;
    padding: 12px 24px;
    font-size: 15px;
    width: 100%;
    max-width: 280px;
  }
}

/* ============================================================
   RESPONSIVE - PETIT MOBILE (480px et moins)
   ============================================================ */

@media (max-width: 480px) {
  .wr-content {
    padding: 20px 12px;
  }

  .wr-icon {
    font-size: 50px;
  }

  .wr-content h1 {
    font-size: 24px;
    margin: 12px 0 8px;
  }

  .wr-title {
    font-size: 15px;
    margin-bottom: 10px;
  }

  .wr-content > p {
    font-size: 13px;
    margin: 10px 0 16px;
  }

  .countdown {
    margin: 20px 0;
    gap: 4px;
  }

  .cd-block {
    min-width: 60px;
  }

  .cd-num {
    font-size: 40px;
    min-width: 60px;
    padding: 6px 10px;
    border-radius: 8px;
  }

  .cd-lbl {
    font-size: 10px;
  }

  .cd-sep {
    font-size: 30px;
  }

  .wr-note {
    font-size: 12px;
  }

  .btn-back {
    padding: 12px 20px;
    font-size: 14px;
  }
}

/* ============================================================
   RESPONSIVE - TRÈS PETIT MOBILE (360px et moins - iPhone SE)
   ============================================================ */

@media (max-width: 360px) {
  .wr-content h1 {
    font-size: 22px;
  }

  .wr-title {
    font-size: 14px;
  }

  .countdown {
    gap: 3px;
  }

  .cd-block {
    min-width: 55px;
  }

  .cd-num {
    font-size: 36px;
    min-width: 55px;
    padding: 5px 8px;
  }

  .cd-sep {
    font-size: 28px;
  }
}

/* ============================================================
   LANDSCAPE MODE (Mobile en mode paysage)
   ============================================================ */

@media (max-height: 500px) and (orientation: landscape) {
  .waiting-room {
    padding: 12px;
  }

  .wr-content {
    padding: 16px 12px;
  }

  .wr-icon {
    font-size: 40px;
    margin-bottom: 8px;
  }

  .wr-content h1 {
    font-size: 20px;
    margin: 8px 0;
  }

  .wr-title {
    font-size: 14px;
    margin-bottom: 6px;
  }

  .wr-content > p {
    font-size: 12px;
    margin: 8px 0 12px;
  }

  .countdown {
    margin: 16px 0;
    gap: 4px;
  }

  .cd-num {
    font-size: 32px;
    padding: 4px 8px;
    min-width: 50px;
  }

  .cd-lbl {
    font-size: 9px;
    margin-top: 2px;
  }

  .cd-sep {
    font-size: 24px;
    margin-top: 4px;
  }

  .wr-note {
    font-size: 11px;
    margin-top: 12px;
  }

  .btn-back {
    margin-top: 16px;
    padding: 8px 16px;
    font-size: 13px;
  }
}

/* ============================================================
   SAFE AREA (iPhone avec encoche)
   ============================================================ */

@supports (padding: max(0px)) {
  .waiting-room {
    padding-top: max(20px, env(safe-area-inset-top));
    padding-bottom: max(20px, env(safe-area-inset-bottom));
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
}

/* ============================================================
   DARK MODE (si système en dark mode)
   ============================================================ */

@media (prefers-color-scheme: dark) {
  .cd-num {
    background: rgba(255, 255, 255, 0.2);
  }
}

/* ============================================================
   PRINT (ne pas imprimer la salle d'attente)
   ============================================================ */

@media print {
  .waiting-room {
    display: none !important;
  }
}

/* ============================================================
   ANIMATIONS OPTIMISÉES
   ============================================================ */

/* Réduire animations si préférence utilisateur */
@media (prefers-reduced-motion: reduce) {
  .wr-icon {
    animation: none !important;
  }
  
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Animation d'apparition */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.wr-content {
  animation: fadeInUp 0.6s ease-out;
}

.countdown {
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Pulse sur les chiffres quand ils changent */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.cd-num {
  animation: pulse 1s ease-in-out infinite;
}

/* PROFIL */
.vclass-profile{max-width:1200px;margin:40px auto;padding:0 24px}
.vclass-profile h1{margin-bottom:28px;font-size:32px}

.profile-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px
}

.profile-card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:32px
}

.profile-card h2{
  font-size:20px;
  font-weight:800;
  margin-bottom:24px;
  padding-bottom:16px;
  border-bottom:3px solid var(--border);
  color:var(--dark)
}

.avatar-zone{text-align:center;margin-bottom:32px}

.avatar-lg{
  width:120px;
  height:120px;
  border-radius:50%;
  margin:0 auto 16px;
  border:5px solid var(--border);
  object-fit:cover;
  box-shadow:0 8px 24px rgba(0,0,0,.1)
}

.avatar-initial{
  background:var(--grad);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:48px;
  font-weight:700;
  color:#fff
}

.btn-sm{
  padding:10px 20px;
  background:var(--primary);
  color:#fff;
  border:none;
  border-radius:8px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s
}

.btn-sm:hover{
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(102,126,234,.3)
}

.plan-active{
  border-radius:var(--radius);
  padding:32px;
  text-align:center;
  margin-top:20px
}

.plan-active.premium{
  background:linear-gradient(135deg, #fdf4ff, #f0f4ff);
  border:3px solid #c4b5fd
}

.plan-active.free{
  background:var(--light);
  border:3px solid var(--border)
}

.pf-list{
  list-style:none;
  text-align:left;
  margin:20px 0
}

.pf-list li{
  padding:8px 0;
  font-size:15px;
  color:var(--dark)
}

.profile-card-wide{grid-column:1 / -1}

.cohorts-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(250px, 1fr));
  gap:16px
}

.cohort-tile{
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px;
  background:var(--white);
  border:2px solid var(--border);
  border-radius:12px;
  cursor:pointer;
  transition:all .2s
}

.cohort-tile:hover{
  border-color:var(--primary);
  box-shadow:var(--shadow)
}

.cohort-tile.enrolled{
  background:linear-gradient(135deg, #f0fdf4, #ecfdf5);
  border-color:var(--success)
}

.cohort-cb{
  width:20px;
  height:20px;
  cursor:pointer
}

.cohort-tile-info{flex:1}

.cohort-tile-info strong{
  display:block;
  font-size:15px;
  margin-bottom:4px
}

.cohort-tile-info small{
  font-size:12px;
  color:var(--gray)
}

.cohort-status{
  font-size:13px;
  font-weight:600;
  color:var(--gray)
}

.cohort-tile.enrolled .cohort-status{
  color:var(--success)
}

.upgrade-block{
  text-align:center;
  padding:40px 20px;
  background:var(--light);
  border-radius:var(--radius);
  border:2px dashed var(--border)
}

@media(max-width:768px){
  .profile-grid{grid-template-columns:1fr}
  
  .cohorts-grid{grid-template-columns:1fr}
}

/* UPGRADE PAGE */
.upgrade-page{
  max-width:1200px;
  margin:40px auto;
  padding:0 24px
}

.upgrade-hero{
  text-align:center;
  margin-bottom:48px
}

.upgrade-hero h1{
  font-size:42px;
  font-weight:800;
  margin-bottom:12px;
  background:var(--grad);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent
}

.upgrade-hero p{
  font-size:18px;
  color:var(--gray)
}

.plan-compare{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:24px;
  margin-bottom:48px;
  align-items:stretch
}

.compare-card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:36px;
  text-align:center;
  position:relative
}

.compare-card.new-plan{
  border:3px solid var(--premium);
  box-shadow:0 8px 32px rgba(245,158,11,.2)
}

.compare-label{
  position:absolute;
  top:16px;
  right:16px;
  padding:6px 14px;
  border-radius:20px;
  font-size:12px;
  font-weight:700
}

.compare-label.best{
  background:var(--premium);
  color:#fff
}

.compare-price{
  font-size:48px;
  font-weight:800;
  margin:16px 0
}

.compare-price.premium{
  background:var(--grad);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent
}

.compare-price span{
  font-size:24px;
  font-weight:600
}

.compare-once{
  font-size:14px;
  color:var(--gray);
  margin-bottom:24px
}

.compare-card ul{
  list-style:none;
  text-align:left
}

.compare-card li{
  padding:12px 0;
  border-bottom:1px solid var(--border);
  font-size:15px
}

.compare-card li:last-child{border:none}

.compare-card li.no{
  color:var(--gray);
  opacity:.5
}

.compare-arrow{
  font-size:48px;
  color:var(--primary);
  display:flex;
  align-items:center;
  font-weight:700
}

.payment-box{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  padding:40px;
  margin-bottom:40px
}

.payment-box h3{
  font-size:24px;
  font-weight:800;
  margin-bottom:24px;
  text-align:center
}

.payment-logos{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:32px
}

.payment-logos span{
  padding:8px 16px;
  background:var(--light);
  border-radius:8px;
  font-size:14px;
  font-weight:600
}

.order-summary{
  border:2px solid var(--border);
  border-radius:12px;
  padding:24px;
  margin-bottom:32px
}

.order-line{
  display:flex;
  justify-content:space-between;
  padding:12px 0;
  font-size:16px
}

.order-line.total{
  border-top:2px solid var(--border);
  margin-top:12px;
  padding-top:20px;
  font-size:20px;
  font-weight:800
}

.btn-pay{
  width:100%;
  padding:20px;
  background:var(--grad);
  color:#fff !important;
  border:none;
  border-radius:14px;
  font-size:18px;
  font-weight:800;
  cursor:pointer;
  transition:all .2s;
  box-shadow:0 6px 24px rgba(102,126,234,.3);
  text-decoration:none;
  display:block;
  text-align:center
}

.btn-pay:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 36px rgba(102,126,234,.4)
}

.pay-note{
  text-align:center;
  font-size:13px;
  color:var(--gray);
  margin-top:16px
}

.upgrade-guarantees{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
  text-align:center;
  font-size:14px;
  font-weight:600;
  color:var(--gray)
}

@media(max-width:900px){
  .plan-compare{
    grid-template-columns:1fr;
    gap:32px
  }
  
  .compare-arrow{
    transform:rotate(90deg);
    font-size:36px;
    justify-content:center
  }
  
  .upgrade-guarantees{
    grid-template-columns:1fr 1fr;
    gap:12px
  }
}

@media(max-width:640px){
  .payment-box{padding:28px 20px}
  
  .upgrade-guarantees{
    grid-template-columns:1fr
  }
}

/* ADMIN WIDGET */
.vclass-admin-widget{
  max-width:1200px;
  margin:40px auto;
  padding:0 24px
}

.vclass-admin-widget h2{
  font-size:28px;
  font-weight:800;
  margin-bottom:30px;
  color:var(--dark)
}

.widget-stats{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
  gap:20px;
  margin-bottom:40px
}

.widget-stat-card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
  text-align:center;
  transition:all .2s
}

.widget-stat-card:hover{
  box-shadow:var(--shadow-lg);
  transform:translateY(-4px)
}

.ws-icon{font-size:48px;margin-bottom:12px}

.ws-num{
  font-size:42px;
  font-weight:800;
  color:var(--dark);
  margin-bottom:8px
}

.ws-lbl{
  font-size:15px;
  color:var(--gray);
  font-weight:600
}

.widget-links{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
  gap:16px
}

.widget-links a{
  padding:16px 24px;
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  font-weight:700;
  font-size:15px;
  color:var(--dark);
  transition:all .2s;
  text-align:center;
  border:2px solid transparent
}

.widget-links a:hover{
  border-color:var(--primary);
  box-shadow:var(--shadow-lg);
  transform:translateY(-2px)
}

/* VCLASS NOTICE */
.vclass-notice{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
  margin:40px auto;
  max-width:800px;
  text-align:center
}

.vclass-notice.success{
  border-left:4px solid var(--success)
}

/* SPLASH SCREEN */
.vclass-splash{
  min-height:70vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--grad);
  padding:40px 20px
}

.splash-content{
  text-align:center;
  color:#fff;
  max-width:560px
}

.splash-logo{
  font-size:90px;
  margin-bottom:20px;
  animation:float 3s ease-in-out infinite
}

@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-12px)}
}

.splash-content h1{
  font-size:44px;
  margin-bottom:12px;
  font-weight:800
}

.splash-content p{
  font-size:20px;
  opacity:.9;
  margin-bottom:36px
}

.splash-actions{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap
}

.btn-splash-primary{
  padding:16px 32px;
  background:#fff;
  color:var(--primary);
  border-radius:12px;
  font-weight:700;
  font-size:17px;
  transition:all .2s
}

.btn-splash-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 28px rgba(0,0,0,.2)
}

.btn-splash-secondary{
  padding:16px 32px;
  background:rgba(255,255,255,.2);
  color:#fff;
  border-radius:12px;
  font-weight:600;
  font-size:17px;
  border:2px solid rgba(255,255,255,.4);
  transition:all .2s
}

.btn-splash-secondary:hover{
  background:rgba(255,255,255,.3);
  transform:translateY(-3px)
}

/* Safe Area iOS */
@supports(padding:max(0px)){
  .vclass-topbar{
    padding-left:max(24px, env(safe-area-inset-left));
    padding-right:max(24px, env(safe-area-inset-right))
  }
}

/* ============================================================
   VCLASS - AMÉLIORATIONS SESSIONS v1.8.4
   1. Photo organisateur
   2. Limite 10 sessions PC avec pagination
   3. Carrousel horizontal mobile
   ============================================================ */

/* ============================================================
   SESSIONS - AJOUT PHOTO ORGANISATEUR
   ============================================================ */

.session-row {
  position: relative;
}

.session-organizer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.organizer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.organizer-avatar-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid var(--border);
}

.organizer-info {
  flex: 1;
  min-width: 0;
}

.organizer-label {
  font-size: 11px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.organizer-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   PAGINATION DESKTOP (10 sessions max)
   ============================================================ */

.sessions-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--border);
}

.pagination-info {
  font-size: 14px;
  color: var(--gray);
  font-weight: 600;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  color: var(--dark);
  cursor: pointer;
  transition: all .2s;
}

.pagination-btn:hover {
  border-color: var(--primary);
  background: var(--light);
  transform: translateY(-2px);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.pagination-btn:disabled:hover {
  border-color: var(--border);
  background: var(--white);
}

.pagination-numbers {
  display: flex;
  gap: 8px;
}

.page-number {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all .2s;
  border: 2px solid transparent;
}

.page-number:hover {
  background: var(--light);
}

.page-number.active {
  background: var(--grad);
  color: #fff;
  border-color: var(--primary);
}

/* ============================================================
   CARROUSEL MOBILE
   ============================================================ */

@media (max-width: 768px) {
  /* Container carrousel */
  .sessions-table {
    display: flex;
    flex-direction: row;
    gap: 16px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 20px;
    margin: 0 -16px; /* Plein écran */
    padding-left: 16px;
    padding-right: 16px;
  }
  
  /* Masquer scrollbar mais garder scroll */
  .sessions-table::-webkit-scrollbar {
    display: none;
  }
  
  .sessions-table {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  
  /* Cards sessions */
  .session-row {
    flex: 0 0 85%; /* Largeur fixe 85% */
    max-width: 85%;
    scroll-snap-align: start;
    flex-direction: column;
    padding: 20px;
  }
  
  /* Indicateurs de scroll */
  .sessions-container {
    position: relative;
  }
  
  .scroll-indicator {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    cursor: pointer;
    z-index: 10;
    transition: all .2s;
  }
  
  .scroll-indicator:active {
    transform: translateY(-50%) scale(0.95);
  }
  
  .scroll-indicator-left {
    left: 8px;
  }
  
  .scroll-indicator-right {
    right: 8px;
  }
  
  .scroll-indicator.hidden {
    opacity: 0;
    pointer-events: none;
  }
  
  /* Dots indicateurs */
  .carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    padding: 0 16px;
  }
  
  .carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    transition: all .3s;
    cursor: pointer;
  }
  
  .carousel-dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 4px;
  }
  
  /* Masquer pagination sur mobile */
  .sessions-pagination {
    display: none;
  }
}

/* Tablet : aussi carrousel */
@media (min-width: 769px) and (max-width: 1024px) {
  .sessions-table {
    display: flex;
    flex-direction: row;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 20px;
  }
  
  .session-row {
    flex: 0 0 45%; /* 2 sessions visibles */
    max-width: 45%;
    scroll-snap-align: start;
  }
}

/* ============================================================
   ANIMATIONS CARROUSEL
   ============================================================ */

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

.session-row {
  animation: slideIn 0.4s ease-out;
}

/* Effet de focus au scroll */
@media (max-width: 768px) {
  .session-row {
    transition: transform 0.3s, opacity 0.3s;
  }
  
  .session-row:not(.in-view) {
    opacity: 0.6;
    transform: scale(0.95);
  }
}

/* ============================================================
   COMPTEUR DE SESSIONS
   ============================================================ */

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

.sessions-count {
  font-size: 14px;
  color: var(--gray);
  font-weight: 600;
  padding: 6px 14px;
  background: var(--light);
  border-radius: 20px;
}

/* ============================================================
   LOADING STATE
   ============================================================ */

.sessions-loading {
  text-align: center;
  padding: 60px 20px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  color: var(--gray);
  font-size: 14px;
}

/* ============================================================
   RESPONSIVE TOUCH IMPROVEMENTS
   ============================================================ */

@media (max-width: 768px) {
  /* Améliorer le touch feedback */
  .session-row:active {
    transform: scale(0.98);
    transition: transform 0.1s;
  }
  
  /* Organizer plus compact sur mobile */
  .organizer-avatar,
  .organizer-avatar-placeholder {
    width: 36px;
    height: 36px;
  }
  
  .organizer-name {
    font-size: 13px;
  }
  
  /* Session meta plus compact */
  .session-meta {
    font-size: 13px;
  }
}

/* ============================================================
   ACCESSIBILITÉ
   ============================================================ */

/* Focus visible pour navigation clavier */
.session-row:focus-within {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.pagination-btn:focus,
.page-number:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Réduire les animations si préférence utilisateur */
@media (prefers-reduced-motion: reduce) {
  .sessions-table,
  .session-row,
  .pagination-btn,
  .carousel-dot {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================================================
   VCLASS v1.10.0 - CHAT PREMIUM CSS CORRIGÉ
   À ajouter dans public.css
   ============================================================ */

/* Chat Locked (non-premium) */
.chat-locked {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 16px;
  padding: 60px 20px;
  margin: 40px 0;
}

.chat-locked-content {
  text-align: center;
  color: #fff;
  max-width: 500px;
}

.lock-icon {
  font-size: 80px;
  margin-bottom: 24px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.chat-locked h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
}

.chat-locked p {
  font-size: 18px;
  opacity: 0.95;
  margin-bottom: 12px;
}

.btn-upgrade {
  display: inline-block;
  margin-top: 28px;
  padding: 16px 32px;
  background: #f59e0b;
  color: #fff !important;
  border-radius: 12px;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
  transition: all 0.2s;
}

.btn-upgrade:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(245, 158, 11, 0.5);
}

/* Container principal */
.vclass-chat-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: 80vh;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  overflow: hidden;
  margin: 40px 0;
  max-width: 100%;
  box-sizing: border-box;
}

.vclass-chat-container * {
  box-sizing: border-box;
}

/* Sidebar */
.chat-sidebar {
  background: linear-gradient(180deg, #667eea, #764ba2);
  color: #fff;
  display: flex;
  flex-direction: column;
  border-right: 2px solid rgba(255,255,255,0.1);
}

.chat-sidebar-header {
  padding: 24px 20px;
  border-bottom: 2px solid rgba(255,255,255,0.1);
}

.chat-sidebar-header h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 800;
}

.chat-user-name {
  font-size: 14px;
  opacity: 0.9;
  margin: 0;
}

.chat-rooms-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.chat-room-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 8px;
  position: relative;
}

.chat-room-item:hover {
  background: rgba(255,255,255,0.1);
}

.chat-room-item.active {
  background: rgba(255,255,255,0.2);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.room-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.room-info {
  flex: 1;
  min-width: 0;
}

.room-name {
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.room-code {
  font-size: 12px;
  opacity: 0.8;
}

.room-unread {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #ef4444;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

/* Main Chat Area */
.chat-main {
  display: flex;
  flex-direction: column;
  background: #f9fafb;
  max-width: 100%;
  overflow: hidden;
}

.chat-header {
  padding: 20px 24px;
  background: #fff;
  border-bottom: 2px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: #1f2937;
}

.chat-header-actions {
  display: flex;
  gap: 8px;
}

.btn-chat-action {
  width: 36px;
  height: 36px;
  border: none;
  background: #f3f4f6;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s;
}

.btn-chat-action:hover {
  background: #e5e7eb;
  transform: scale(1.05);
}

.btn-chat-action.spinning {
  animation: spin 0.5s linear;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Messages Area */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 100%;
}

.chat-loading {
  text-align: center;
  padding: 40px;
  color: #6b7280;
  font-size: 15px;
}

.chat-message {
  display: flex;
  gap: 12px;
  animation: fadeInUp 0.3s;
  max-width: 100%;
}

.chat-message.own {
  flex-direction: row-reverse;
}

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

.message-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid #e5e7eb;
}

.message-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}

.message-content {
  max-width: 60%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.chat-message.own .message-content {
  align-items: flex-end;
}

.message-author {
  font-size: 13px;
  font-weight: 600;
  color: #667eea;
  padding: 0 12px;
}

.message-text {
  background: #fff;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 15px;
  line-height: 1.5;
  color: #1f2937;
  word-wrap: break-word;
  word-break: break-word;
  overflow-wrap: break-word;
  max-width: 100%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.chat-message.own .message-text {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
}

.message-text a {
  color: inherit;
  text-decoration: underline;
  word-break: break-all;
}

.message-file {
  background: #fff;
  padding: 12px 16px;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  max-width: 100%;
  overflow: hidden;
}

.message-file a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #667eea;
  text-decoration: none;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-file a:hover {
  text-decoration: underline;
}

.message-time {
  font-size: 11px;
  color: #9ca3af;
  padding: 0 12px;
}

/* Bouton supprimer message */
.btn-delete-message {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(239, 68, 68, 0.1);
  border: none;
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 14px;
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s;
  z-index: 10;
}

.chat-message:hover .btn-delete-message {
  opacity: 1;
}

.btn-delete-message:hover {
  background: #ef4444;
  color: #fff;
  transform: scale(1.1);
}

/* Input Area */
.chat-input-area {
  padding: 20px 24px;
  background: #fff;
  border-top: 2px solid #e5e7eb;
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.btn-attach {
  width: 44px;
  height: 44px;
  border: none;
  background: #f3f4f6;
  border-radius: 12px;
  cursor: pointer;
  font-size: 20px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-attach:hover {
  background: #e5e7eb;
  transform: scale(1.05);
}

.chat-input-wrapper {
  flex: 1;
  position: relative;
  background: #f9fafb;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  display: flex;
  align-items: center;
  padding-right: 12px;
  transition: all 0.2s;
}

.chat-input-wrapper:focus-within {
  border-color: #667eea;
  background: #fff;
}

#messageInput {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  resize: none;
  max-height: 120px;
  outline: none;
  line-height: 1.4;
}

.btn-emoji {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-emoji:hover {
  background: #e5e7eb;
  transform: scale(1.1);
}

.btn-send {
  width: 44px;
  height: 44px;
  border: none;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 12px;
  cursor: pointer;
  color: #fff;
  font-size: 20px;
  transition: all 0.2s;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-send:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-send:active {
  transform: scale(0.95);
}

/* Emoji Picker */
.emoji-picker {
  position: absolute;
  bottom: 80px;
  right: 24px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  padding: 16px;
  z-index: 100;
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  font-size: 24px;
}

.emoji-btn {
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s;
  text-align: center;
  user-select: none;
}

.emoji-btn:hover {
  background: #f3f4f6;
  transform: scale(1.2);
}

.emoji-btn:active {
  transform: scale(1.1);
}

/* Scrollbar custom */
.chat-messages::-webkit-scrollbar,
.chat-rooms-list::-webkit-scrollbar {
  width: 6px;
}

.chat-messages::-webkit-scrollbar-track,
.chat-rooms-list::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.chat-rooms-list::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.3);
  border-radius: 3px;
}

/* Responsive Tablet */
@media (max-width: 768px) {
  .vclass-chat-container {
    grid-template-columns: 1fr;
    height: calc(100vh - 100px);
    max-width: 100vw;
    overflow-x: hidden;
    margin: 0;
    border-radius: 0;
  }
  
  .chat-sidebar {
    display: none;
  }
  
  .chat-main {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }
  
  .chat-messages {
    padding: 16px 12px;
    max-width: 100%;
    overflow-x: hidden;
  }
  
  .chat-input-area {
    padding: 12px 8px;
    gap: 8px;
  }
  
  .message-content {
    max-width: 75%;
  }
  
  .btn-attach,
  .btn-send {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
  
  .emoji-picker {
    bottom: 70px;
    right: 8px;
    left: 8px;
    max-width: calc(100vw - 16px);
  }
  
  .emoji-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    font-size: 20px;
  }
}

/* Fix spécifique pour petits mobiles */
@media (max-width: 400px) {
  .vclass-chat-container {
    margin: 0;
    height: 100vh;
  }
  
  .chat-messages {
    padding: 12px 8px;
  }
  
  .chat-input-area {
    padding: 10px 6px;
    gap: 6px;
  }
  
  .message-content {
    max-width: 80%;
  }
  
  .btn-attach,
  .btn-send {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  
  .emoji-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    font-size: 18px;
  }
  
  .emoji-btn {
    padding: 6px;
  }
}