body { font-family: Inter, Segoe UI, sans-serif; }

.login-shell {
  min-height: 100vh;
  background: linear-gradient(180deg, #0c2d57 0%, #081f3d 52%, #fcf9f2 52%, #fcf9f2 100%);
}
.login-card {
  background: #fff;
  border: 1px solid #e3d8b8;
  border-top: 4px solid #e8b923;
  box-shadow: 0 20px 40px rgba(12, 45, 87, 0.18);
}
.ex-login-logo { max-width: 320px; width: 100%; height: auto; display: block; }
.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0c2d57;
  color: #fff;
  border: none;
  cursor: pointer;
}
.btn-brand:hover { background: #123f78; }
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border-radius: 0.75rem;
  background: #e8b923;
  color: #081f3d;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
}
.btn-gold:hover { background: #f5d978; }

/* Vitrine pública e central de extensões */
.shop-top {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(10, 43, 85, 0.08);
  backdrop-filter: blur(12px);
}
.ext-tabs-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #eef1f5;
  border-radius: 999px;
  padding: 0.35rem 0.45rem;
}
.ext-tabs {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
  padding: 0.1rem 0;
}
.ext-tabs::-webkit-scrollbar { display: none; }
.ext-pill {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 0.55rem 1.05rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
  background: transparent;
  border: none;
  white-space: nowrap;
}
.ext-pill.is-on {
  background: #fff;
  color: #0A2B55;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}
.ext-tab-arrow,
.ext-row-arrow {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #64748b;
  font-size: 1.15rem;
  line-height: 1;
  flex-shrink: 0;
  cursor: pointer;
}
.ext-tab-arrow.is-next,
.ext-row-arrow.is-next {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
}
.ext-scroller {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0.25rem 0.15rem 0.5rem;
}
.ext-scroller::-webkit-scrollbar { display: none; }
.ext-card {
  flex: 0 0 9.5rem;
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 0.85rem;
  padding: 1rem 0.75rem 0.85rem;
  text-align: center;
  min-height: 11.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ext-card.is-on {
  border-color: #86efac;
  box-shadow: 0 0 0 1px rgba(22, 163, 74, 0.12);
}
.ext-mark {
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  margin-bottom: 0.65rem;
}
.ext-card-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.25;
}
.ext-card-status {
  font-size: 0.7rem;
  color: #94a3b8;
  margin-top: 0.2rem;
}
.ext-card.is-on .ext-card-status { color: #16a34a; }
.ext-card-actions {
  margin-top: auto;
  padding-top: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
}
.ext-btn-primary,
.ext-btn-ghost {
  width: 100%;
  border-radius: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.35rem 0.4rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.ext-btn-primary {
  background: #0A2B55;
  color: #fff;
  border: none;
}
.ext-btn-ghost {
  background: transparent;
  color: #64748b;
  border: 1px solid #e2e8f0;
}