.supra-wrapper{
  max-width: 1080px;
  margin: 48px auto;
  padding: 0 24px;
}

.supra-card{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,215,0,.25);
  border-radius: 12px;
  padding: 24px;
}

.supra-card + .supra-card{ margin-top: 24px; }

.supra-title{
  margin: 0 0 20px;
  text-align: center;
  color: gold;
  font-size: 1.5rem;
}

.supra-form{
  display: grid;
  grid-template-columns: 1fr 1fr 180px 1fr;
  column-gap: 28px;
  row-gap: 18px;
  align-items: end;
}

.supra-form > div{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 6px;
  background: rgba(255,255,255,.03);
  border-radius: 10px;
}

.supra-form label{ color:#e6e6e6; font-size:.95rem; }

.supra-form input[type="text"],
.supra-form input[type="number"],
.supra-form input[type="file"]{
  width: 89%;
  height: 46px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,215,0,.25);
  background: #101010;
  color: #fff;
  font-size: .98rem;
  outline: none;
}

.supra-form input:focus{
  border-color: gold;
  box-shadow: 0 0 0 3px rgba(255,215,0,.12);
}

.supra-form input[type="file"]{
  height: auto;
  padding: 8px 10px;
}
.supra-form input[type="file"]::file-selector-button{
  margin-right: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: gold;
  color: #111;
  border: 1px solid rgba(255,215,0,.38);
  font-weight: 700;
  cursor: pointer;
}

.supra-form-reason{
  grid-column: 1 / -1;         
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.supra-form textarea{
  width: 100%;
  min-height: 80px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,215,0,.25);
  background: #101010;
  color: #fff;
  font-size: .98rem;
  outline: none;
  resize: vertical;               
}
.supra-form textarea:focus{
  border-color: gold;
  box-shadow: 0 0 0 3px rgba(255,215,0,.12);
}

/* Bouton submit */
.supra-form .submit{ grid-column:1/-1; margin-top:6px; background:transparent; }
.supra-form button{ background:gold; color:#111; border:none; border-radius:10px; padding:12px 18px; font-weight:700; cursor:pointer; }
.supra-form button:hover{ filter:brightness(1.05); }

/* Liste */
.supra-list{ margin-top:18px; display:grid; gap:14px; }
.supra-item{ display:grid; grid-template-columns:72px 1.2fr 1fr 44px; gap:14px; align-items:center; padding:12px; border:1px solid rgba(255,215,0,.2); border-radius:10px; background:rgba(0,0,0,.45); }
.supra-photo{ width:72px; height:72px; border-radius:10px; object-fit:cover; }
.supra-name strong{ color:#fff; }
.supra-meta{ color:#d0d0d0; font-size:.95rem; }

.supra-delete form button{ width:36px; height:36px; border-radius:50%; background:transparent; border:1px solid rgba(255,255,255,.35); color:#fff; cursor:pointer; }
.supra-delete form button:hover{ border-color:#ff2e63; color:#ff2e63; }

/* Alertes */
.supra-alert{ margin:12px 0 16px; padding:10px 12px; border-radius:10px; text-align:center; font-weight:600; }
.supra-alert-error{ background:rgba(255,0,0,.12); border:1px solid rgba(255,0,0,.5); color:#ffdede; }
.supra-alert-success{ background:rgba(0,255,0,.12); border:1px solid rgba(0,255,0,.45); color:#dcffdc; }

/* Expiration (rouge) */
.supra-item.expired{ border-color:#7a1313; background:#1a0b0b; }
.countdown.expired{ color:#ff6b6b; font-weight:600; }

@media(max-width:900px){ .supra-form{ grid-template-columns:1fr 1fr; } }
@media(max-width:560px){
  .supra-form{ grid-template-columns:1fr; }
  .supra-item{ grid-template-columns:60px 1fr; grid-template-rows:auto auto; }
  .supra-delete{ grid-column:2; justify-self:end; }
}