:root{
  --primary:#2196F3;
  --danger:#f44336;
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:rgba(0,0,0,.08);
  --shadow:0 18px 50px rgba(0,0,0,.10);
  --shadow-soft:0 10px 25px rgba(0,0,0,.06);
  --ring: rgba(33,150,243,.25);
  --radius:18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* navbar */
#auth-section{
  position: sticky;
  top: 0;
  z-index: 900;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;

  padding: 14px 5%;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 20px rgba(0,0,0,.05);
}

#auth-section h1{
  margin:0;
  font-size: 22px;
  letter-spacing: .2px;
}

.search-container{
  flex: 1 1 320px;
  max-width: 560px;
}

#search-bar{
  width:100%;
  height:44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  outline: none;
  transition: box-shadow .2s, border-color .2s;
  margin:0;
}

#search-bar:focus{
  border-color: rgba(33,150,243,.55);
  box-shadow: 0 0 0 4px var(--ring);
}

.nav-btns{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

/* main */
main{ padding-bottom: 28px; }
section h2{
  margin: 18px 5% 8px 5%;
  font-size: 18px;
  color: var(--text);
  letter-spacing: .15px;
}

/* grille event */
.event-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  padding: 14px 5% 22px 5%;
}

.event{
  background: var(--card);
  border-radius: var(--radius);
  overflow:hidden;
  cursor:pointer;
  border:1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transform: translateY(0);
  transition: transform .18s ease, box-shadow .18s ease;
}

.event:hover{
  transform: translateY(-6px);
  box-shadow: 0 22px 45px rgba(0,0,0,.12);
}

.event img{
  width:100%;
  height: 170px;
  object-fit: cover;
  display:block;
}

.event-text{
  padding: 14px 14px 16px 14px;
}

.event-text h3{
  margin:0 0 6px 0;
  font-size: 16px;
  line-height:1.2;
}

.event-text p{
  margin:0;
  color: var(--muted);
  font-size: 13px;
}

/* badge "plus de place dispo" */
.event-media{ position: relative; }
.badge-full{
  position:absolute;
  top: 12px;
  right: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .2px;
  color:#fff;
  background: rgba(17,17,17,.82);
  border: 1px solid rgba(255,255,255,.18);
}

/* btns */
.btn{
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor:pointer;
  font-weight: 700;
  background: #fff;
  color: var(--text);
  transition: transform .08s ease, opacity .2s ease, box-shadow .2s ease;
}

.btn:active{ transform: scale(.98); }

.btn-blue{
  background: var(--primary);
  border-color: transparent;
  color:#fff;
}

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

.btn:disabled{
  opacity:.55;
  cursor:not-allowed;
  transform:none;
}

/* inputs */
input{
  width:100%;
  height: 44px;
  padding: 0 12px;
  margin: 10px 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  outline: none;
  background:#fff;
  transition: box-shadow .2s, border-color .2s;
}

input:focus{
  border-color: rgba(33,150,243,.55);
  box-shadow: 0 0 0 4px var(--ring);
}

/* -------- MODALS -------- */
.modal{
  display:none;
  position:fixed;
  inset:0;
  z-index:1000;
  background: rgba(15, 23, 42, .55);
  align-items:center;
  justify-content:center;
  padding: 18px;
}

#modal-event{ z-index:1200; }
#modal-profile{ z-index:1100; }
#modal-auth{ z-index:1300; }
#modal-confirm{ z-index:1400; }

@keyframes fadeInScale{
  from{ opacity:0; transform: scale(.96); }
  to{ opacity:1; transform: scale(1); }
}

.modal-content{
  width: min(560px, 100%);
  max-height: 85vh;
  overflow:auto;
  background: #fff;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 22px;
  position:relative;
  animation: fadeInScale .22s ease-out;
}

.modal-content img{
  border-radius: 14px;
}

/* croix close plus jolie */
.close{
  position:absolute;
  right: 12px;
  top: 12px;
  width: 38px;
  height: 38px;
  display:grid;
  place-items:center;
  border-radius: 14px;
  background: rgba(0,0,0,.05);
  color: #111;
  font-size: 22px;
  cursor:pointer;
  transition: background .15s ease, transform .15s ease;
  user-select:none;
}

.close:hover{
  background: rgba(0,0,0,.10);
  transform: scale(1.03);
}

hr{
  border:none;
  border-top:1px solid var(--border);
  margin: 12px 0 16px 0;
}

/* modal confirm */
.confirm-content{
  text-align:center;
  padding: 26px;
}

.confirm-content h3{
  margin: 0 0 10px 0;
  color: var(--danger);
}

.confirm-btns{
  display:flex;
  gap: 10px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top: 18px;
}

/* liste event profil */
.event-item-mini{
  background:#fff;
  border:1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  padding: 14px;
  margin-bottom: 10px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  transition: transform .15s ease, box-shadow .15s ease;
}

.event-item-mini:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0,0,0,.09);
}

.event-item-mini small{
  color: var(--muted);
}

/*  TOASTS  */
.toast-container{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 2000;
  display:flex;
  flex-direction:column;
  gap: 10px;
  width: min(520px, calc(100% - 24px));
}

.toast{
  background: #111;
  color:#fff;
  padding: 12px 14px;
  border-radius: 16px;
  box-shadow: 0 12px 35px rgba(0,0,0,.25);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  animation: fadeInScale .18s ease-out;
}

.toast.success{ background: #0f7a3d; }
.toast.error{ background: #b42318; }

.toast button{
  background: transparent;
  border:none;
  color:#fff;
  font-size: 18px;
  cursor:pointer;
  opacity:.85;
}
.toast button:hover{ opacity:1; }

/* auth erreurr message */
.form-error{
  background: #fff1f0;
  border: 1px solid #ffccc7;
  color: #a8071a;
  padding: 10px 12px;
  border-radius: 14px;
  margin-top: 10px;
  font-size: 14px;
}


/* RESPONSIVE */
@media (max-width: 480px){
  #auth-section h1{ font-size: 20px; }
  .event img{ height: 155px; }
  .nav-btns{ width:100%; justify-content:flex-start; }
  .btn{ width: 100%; }
}

/* mettre au milieu */
main {
  max-width: 1200px;
  margin: 0 auto; 
  width: 100%;
}

section h2 {
  margin: 24px 0 12px 0;
  padding: 0 20px;
}

.event-grid {
  padding: 0 20px 30px 20px;
}