.hero { background: linear-gradient(180deg, #ffffff 0%, #f6f7f8 100%); }
.dot { width: 8px; height: 8px; border-radius: 999px; background: #111; display: inline-block; }

.wpp-float{
  position: fixed;
  bottom: 14px;
  right: 14px;
  background: #111;
  color: #fff;
  padding: 12px 14px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0,0,0,.15);
  font-weight: 600;
  z-index: 9999;
}

/* Sprint 8: acabamento visual compartilhado, sem alterar comportamento. */
.premium-surface{
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(15,23,42,.08);
  box-shadow: 0 18px 48px rgba(15,23,42,.08);
}

.premium-card{
  border: 1px solid rgba(15,23,42,.08) !important;
  box-shadow: 0 14px 36px rgba(15,23,42,.07) !important;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.premium-card:hover{
  transform: translateY(-2px);
  border-color: rgba(11,94,215,.16) !important;
  box-shadow: 0 20px 52px rgba(15,23,42,.11) !important;
}

.premium-muted-panel{
  background: linear-gradient(180deg, rgba(246,249,255,.95), rgba(255,255,255,.98));
  border: 1px solid rgba(15,23,42,.08);
}

.premium-page-hero{
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(15,23,42,.06);
}

.premium-page-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(11,94,215,.10), transparent 28%),
    radial-gradient(circle at 86% 8%, rgba(47,124,255,.08), transparent 30%);
  pointer-events: none;
}

.premium-page-hero > .container{
  position: relative;
  z-index: 1;
}

.premium-table{
  --bs-table-bg: transparent;
}

.premium-table thead th{
  border-bottom: 1px solid rgba(15,23,42,.08);
  color: #526070;
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.premium-table tbody tr{
  transition: background-color .16s ease;
}

.premium-table tbody tr:hover{
  background: rgba(11,94,215,.035);
}

.admin-empty-state{
  padding: 42px 24px;
  background: linear-gradient(180deg, rgba(246,249,255,.85), rgba(255,255,255,.95));
  border: 1px dashed rgba(15,23,42,.16);
  border-radius: 18px;
}

.form-control:focus,
.form-select:focus{
  border-color: rgba(11,94,215,.38);
  box-shadow: 0 0 0 .22rem rgba(11,94,215,.10);
}

@media (max-width: 575.98px){
  .premium-card:hover{
    transform: none;
  }
}