/* === Variables de thème (adapter si déjà présentes) === */




/* Normalise l’ancien bouton bootstrap si présent : on garde .btn/.btn-primary pour compat */
.ig-button--glass{
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  height: 46px; padding: 0 16px 0 14px;
  color: var(--fg); font-weight: 800; letter-spacing: .25px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(var(--blur)); -webkit-backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow-btn);
  cursor: pointer; overflow: hidden; isolation: isolate;
  transition: transform .12s ease, box-shadow .2s ease, background-color .25s ease;
}

/* Halo animé doux en arrière-plan */
.ig-button-bg{
  position: absolute; inset: -40%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(120px 120px at 10% 50%, rgba(39,240,208,.28), transparent 60%),
    radial-gradient(160px 160px at 80% 50%, rgba(159,255,227,.22), transparent 60%);
  transform: scale(.9); opacity: .6;
  transition: transform .35s ease, opacity .35s ease;
}

/* Icône dans une pastille “verre” */
.ig-button-icon{
  width: 32px; height: 32px; display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(39,240,208,.18), rgba(0,191,166,.10));
  border: 1px solid rgba(159,255,227,.35);
  transition: transform .2s ease, filter .2s ease;
}

/* Label (le texte reste identique) */
.ig-button-label{ position: relative; z-index: 1; }

/* États : hover / active / focus */
.ig-button--glass:hover{
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.06);
}
.ig-button--glass:hover .ig-button-bg{ transform: scale(1); opacity: .9; }
.ig-button--glass:hover .ig-button-icon{ transform: translateX(-1px); filter: saturate(1.2); }

.ig-button--glass:active{ transform: translateY(0); }

.ig-button--glass:focus-visible{
  outline: 2px solid #27F0D0; outline-offset: 3px; border-radius: calc(var(--radius) + 2px);
}

/* Variante block (plein largeur) si besoin */
.ig-button--block{ width: 100%; justify-content: center; }

/* Support RTL : inverse la micro-translation au hover */
html[dir="rtl"] .ig-button--glass:hover .ig-button-icon{ transform: translateX(1px); }