:root{
  --bg:#0b1020; 
  --fg:#e7eafd; 
  --muted:#aab2d5; 
  --card:#121735;
  --border:#25305655; 
  --pill:#253056; 
  --accent:#8b5cf6; 
  --accent2:#22d3ee;
}

*{box-sizing:border-box}
html,body{
  margin:0;
  padding:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--fg)
}

.container{max-width:1000px;margin:0 auto;padding:16px}

.hero{
  background:linear-gradient(180deg, rgba(139,92,246,.25), transparent)
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
  box-shadow:0 6px 24px rgba(0,0,0,.25)
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:12px
}

.pill{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--pill);
  background:transparent;
  color:inherit;
  text-decoration:none;
  cursor:pointer
}
.pill:hover{border-color:var(--accent)}

.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

h1,h2,h3{margin:.2em 0}
.muted{color:var(--muted)}

input,select{
  width:100%;
  padding:8px;
  border-radius:10px;
  border:1px solid var(--pill);
  background:#0e1530;
  color:var(--fg)
}

a{color:inherit}
.ok{color:#22d3ee}

@media print {
  header, nav, form, .row, .pill { display:none!important; }
  body{background:#fff;color:#111}
  .card{background:#fff;border:1px solid #ddd;box-shadow:none}
}

/* Bouton en cours d'envoi (spinner) */
.pill[disabled]{opacity:.6; cursor:not-allowed}
.pill.is-loading{position:relative; padding-right:36px}
.pill.is-loading::after{
  content:""; position:absolute; right:10px; top:50%; width:16px; height:16px; margin-top:-8px;
  border:2px solid rgba(255,255,255,.5); border-top-color:#fff; border-radius:50%;
  animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}