.esim-detail{
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px;
}

.esim-breadcrumb{
  display:flex;
  gap:10px;
  align-items:center;
  font-size:14px;
  color:#666;
  margin: 6px 0 14px;
  flex-wrap: wrap;
}
.esim-breadcrumb a{ color:#666; text-decoration:none; }
.esim-breadcrumb a:hover{ text-decoration:underline; }
.esim-breadcrumb .current{ color:#111; }

.esim-detail__grid{
  display:grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 28px;
  align-items:start;
}

/* media */
.esim-media-card{
  border-radius: 18px;
  overflow:hidden;
  background:#f6f6f6;
  box-shadow: 0 6px 24px rgba(0,0,0,.06);
}
.esim-media-img{
  display:block;
  width:100%;
  height:auto;
}

/* info */
.esim-title{
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 8px;
  color:#111;
}
.esim-title .flag{ margin-right: 8px; }

.esim-rating{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom: 12px;
}
.esim-rating .num{ font-weight:700; color:#111; }
.esim-rating .stars{ letter-spacing:2px; color:#f5b301; }
.esim-rating .google{
  width:22px;height:22px; border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#f1f1f1;color:#111;text-decoration:none;font-weight:700;
  font-size:12px;
}

.esim-compat{
  display:inline-flex;
  align-items:center;
  gap:10px;
  border: 1px solid #e6e6e6;
  background:#fff;
  padding: 10px 14px;
  border-radius: 999px;
  cursor:pointer;
  margin: 6px 0 14px;
}
.esim-compat:hover{ background:#fafafa; }

.esim-bullets{
  margin: 0 0 14px;
  padding-left: 18px;
  color:#222;
}
.esim-bullets li{
  margin: 8px 0;
}
.esim-bullets a{ color:#d11; text-decoration:none; }
.esim-bullets a:hover{ text-decoration:underline; }

.esim-price{
  margin: 14px 0 10px;
}
.esim-price .price{
  font-size: 26px;
  font-weight: 800;
  color: #5b2bd6; /* bạn đổi theo màu theme */
}

.esim-option{
  margin-top: 14px;
}
.esim-option__label{
  font-weight: 700;
  margin-bottom: 10px;
  color:#111;
}

.esim-chips{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip{
  border: 1px solid #e6e6e6;
  background:#fff;
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform .02s ease, background .15s ease, border-color .15s ease;
}
.chip:hover{ background:#fafafa; }
.chip.is-active{
  border-color:#5b2bd6;
  box-shadow: 0 0 0 3px rgba(91,43,214,.12);
}

/* buy row */
.esim-buy{
  display:flex;
  align-items:center;
  gap: 14px;
  margin-top: 18px;
}
.qty{
  display:flex;
  align-items:center;
  border: 1px solid #e6e6e6;
  border-radius: 999px;
  overflow:hidden;
  height: 44px;
  background:#fff;
}
.qty-btn{
  width: 44px;
  height: 44px;
  border:0;
  background:#fff;
  cursor:pointer;
  font-size: 18px;
}
.qty-btn:hover{ background:#fafafa; }
.qty-input{
  width: 56px;
  border:0;
  text-align:center;
  font-weight:700;
  outline:none;
}

.btn-add{
  flex: 1;
  height: 44px;
  border:0;
  border-radius: 999px;
  background:#5b2bd6;
  color:#fff;
  font-weight: 800;
  cursor:pointer;
}
.btn-add:hover{ filter: brightness(.98); }

/* related */
.esim-related{
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid #eee;
}
.esim-related h3{
  margin: 0 0 12px;
  font-size: 16px;
  color:#111;
}
.related-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.related-card{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 14px 14px;
  border-radius: 14px;
  border: 1px solid #eee;
  text-decoration:none;
  color:#111;
  background:#fff;
}
.related-card:hover{ background:#fafafa; }
.related-card .badge{
  width: 40px; height: 40px;
  display:flex;align-items:center;justify-content:center;
  border-radius: 12px;
  background:#f2f2f2;
  font-size: 18px;
}
.rc-title{ font-weight: 800; }
.rc-price{ color:#5b2bd6; font-weight:700; margin-top: 2px; }

/* =========================
   Responsive
   ========================= */
@media (max-width: 980px){
  .esim-detail__grid{
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .esim-title{
    font-size: 24px;
  }
}

@media (max-width: 520px){
  .esim-detail{
    padding: 12px;
  }
  .esim-price .price{
    font-size: 22px;
  }
  .esim-buy{
    flex-direction: column;
    align-items: stretch;
  }
  .btn-add{
    width: 100%;
  }
  .related-grid{
    grid-template-columns: 1fr;
  }
}