.bse-cert-open {
  overflow: hidden !important;
}

.bse-cert-overlay {
  position: fixed;
  inset: 0;
  z-index: 11000;
  display: none;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 3, 6, 0.9);
  backdrop-filter: blur(12px);
}

.bse-cert-overlay.is-open {
  display: grid;
}

.bse-cert-modal {
  position: relative;
  width: min(760px, 100%);
  max-height: 94vh;
  overflow-y: auto;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: #0b0b0f;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.68);
  color: #fff;
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
}

.bse-cert-close {
  position: sticky;
  top: 0;
  z-index: 2;
  display: grid;
  width: 38px;
  height: 38px;
  margin: 0 0 -38px auto;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #d4d4d4;
  font: 400 1.65rem/1 Inter, sans-serif;
  cursor: pointer;
}

.bse-cert-close:hover,
.bse-cert-close:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  outline: none;
}

.bse-cert-paper {
  padding: 2rem;
  border: 2px solid rgba(251, 191, 36, 0.42);
  border-radius: 16px;
  background: linear-gradient(135deg, #1a1a1a, #070707);
}

.bse-cert-inner {
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  text-align: center;
}

.bse-cert-inner h2 {
  margin: 0 0 1.5rem;
  color: #fbbf24;
  font-size: clamp(1.55rem, 5vw, 2.15rem);
  line-height: 1.15;
}

.bse-cert-text {
  margin: 0.45rem 0;
  color: #a3a3a3;
  font-size: 1rem;
}

.bse-cert-name {
  min-height: 2.8rem;
  margin: 0.55rem 0;
  padding: 0 0.25rem 0.2rem;
  border-bottom: 1px dashed transparent;
  color: #fff;
  font-size: clamp(1.8rem, 7vw, 2.65rem);
  font-weight: 800;
  line-height: 1.15;
  outline: none;
  overflow-wrap: anywhere;
}

.bse-cert-name:empty::before {
  content: attr(data-placeholder);
  color: #737373;
  font-size: 1.05rem;
  font-weight: 500;
}

.bse-cert-name:hover,
.bse-cert-name:focus {
  border-bottom-color: #fbbf24;
}

.bse-cert-name.needs-name {
  border-bottom-color: #f87171;
  animation: bseCertShake 0.3s ease;
}

.bse-cert-course {
  margin: 0.55rem 0 0.3rem;
  color: #fbbf24;
  font-size: clamp(1.3rem, 5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
}

.bse-cert-description {
  max-width: 560px;
  margin: 0 auto 0.7rem;
  color: #a3a3a3;
  font-size: 0.88rem;
  line-height: 1.5;
}

.bse-cert-company {
  margin: 0 0 1.6rem;
  color: #d4d4d4;
  font-size: 0.92rem;
  font-weight: 600;
}

.bse-cert-details {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 8vw, 4rem);
  margin-top: 1.2rem;
}

.bse-cert-details div {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.bse-cert-details span {
  color: #737373;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bse-cert-details strong {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.bse-cert-download,
.bse-cert-locked button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: min(310px, 100%);
  min-height: 54px;
  margin: 1rem auto 0;
  padding: 0.85rem 1rem;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #171109;
  font: 800 0.95rem/1.2 Inter, "Segoe UI", sans-serif;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.16);
}

.bse-cert-download:hover,
.bse-cert-locked button:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.bse-cert-download span {
  font-size: 1.35rem;
}

.bse-cert-locked {
  display: none;
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}

.bse-cert-locked h2 {
  margin: 0.8rem 0 0.5rem;
  color: #fff;
  font-size: 1.65rem;
}

.bse-cert-locked p {
  max-width: 470px;
  margin: 0 auto;
  color: #a3a3a3;
  line-height: 1.6;
}

.bse-cert-lock-icon {
  font-size: 2.8rem;
}

.bse-cert-overlay.is-locked .bse-cert-unlocked {
  display: none;
}

.bse-cert-overlay.is-locked .bse-cert-locked {
  display: block;
}

@keyframes bseCertShake {
  0%,
  100% { transform: translateX(0); }
  33% { transform: translateX(-5px); }
  66% { transform: translateX(5px); }
}

@media (max-width: 600px) {
  .bse-cert-overlay {
    padding: 0.4rem;
  }

  .bse-cert-modal {
    padding: 0.55rem;
    border-radius: 14px;
  }

  .bse-cert-paper {
    padding: 0.7rem;
    border-radius: 12px;
  }

  .bse-cert-inner {
    padding: 2.8rem 0.85rem 1.25rem;
  }

  .bse-cert-inner h2 {
    margin-bottom: 1.25rem;
  }

  .bse-cert-description {
    font-size: 0.78rem;
  }

  .bse-cert-company {
    margin-bottom: 1.25rem;
    font-size: 0.84rem;
  }

  .bse-cert-details {
    flex-direction: column;
    gap: 0.85rem;
  }
}