.premium-card {
  border: 1px solid rgba(255, 199, 44, 0.58);
  background: linear-gradient(145deg, #fff 0%, #fffdf4 55%, #f3f8ff 100%);
  box-shadow: 0 24px 60px rgba(20, 49, 95, 0.18), 0 0 0 5px rgba(255, 199, 44, 0.08);
  isolation: isolate;
}

.premium-card::before {
  height: 8px !important;
  background: linear-gradient(90deg, #ffc72c, #ff7a00 38%, #1768d8 72%, #63b32e) !important;
}

.premium-featured { margin-bottom: 34px; }

.premium-featured:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 72px rgba(20, 49, 95, 0.23), 0 0 0 6px rgba(255, 199, 44, 0.1);
}

.premium-media {
  position: relative;
  min-height: 280px;
  background: linear-gradient(135deg, #dceeff, #fff3c4);
  overflow: hidden;
}

.premium-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(10, 31, 65, 0.24));
  pointer-events: none;
}

.premium-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.premium-card:hover .premium-media img { transform: scale(1.025); }
.premium-media img.is-missing { display: none; }

.premium-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  color: #14315f;
  font-size: 1.5rem;
  font-weight: 900;
  text-align: center;
}

.premium-lock {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  background: rgba(10, 31, 65, 0.82);
  backdrop-filter: blur(10px);
  color: #fff;
  box-shadow: 0 10px 30px rgba(10, 31, 65, 0.28);
  font-size: 1rem;
  font-weight: 900;
  transition: 0.25s;
}

.premium-lock small {
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.premium-card.is-unlocked .premium-lock { opacity: 0; visibility: hidden; }
.premium-card .card-body { padding: 26px; }

.premium-eyebrow {
  margin-bottom: 12px;
  color: #b45a00;
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.premium-card .card-icon {
  background: linear-gradient(135deg, #fff1b8, #ffe9cf);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 0, 0.2), 0 8px 18px rgba(255, 122, 0, 0.12);
}

.premium-badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 11px;
  border: 1px solid rgba(255, 122, 0, 0.18);
  border-radius: 999px;
  background: linear-gradient(90deg, #fff3c4, #ffe7d3);
  color: #9a4d00;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.premium-card.is-unlocked .premium-badge {
  border-color: rgba(99, 179, 46, 0.22);
  background: #e5f7da;
  color: #267300;
}

.premium-card .card-title { margin-bottom: 8px; font-size: 1.72rem; }

.premium-lead {
  max-width: 650px;
  margin-bottom: 10px;
  color: #14315f;
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.45;
}

.premium-card .card-desc { margin-bottom: 16px; }

.premium-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.premium-benefits li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border: 1px solid rgba(23, 104, 216, 0.12);
  border-radius: 999px;
  background: #f2f8ff;
  color: #365474;
  font-size: 0.79rem;
  font-weight: 800;
}

.premium-benefits li::before { content: "✓"; color: #4b9b25; font-weight: 900; }

.premium-access-panel {
  padding-top: 17px;
  border-top: 1px solid rgba(20, 49, 95, 0.1);
}

.premium-actions { display: grid; gap: 10px; margin-top: auto; }
.premium-actions .btn-access { box-shadow: 0 10px 24px rgba(23, 104, 216, 0.22); }

.btn-secondary {
  width: 100%;
  padding: 12px 18px;
  border: 2px solid #1768d8;
  border-radius: 999px;
  background: #fff;
  color: #1768d8;
  font-weight: 800;
  cursor: pointer;
  transition: 0.25s;
}

.btn-secondary:hover { background: #eef7ff; transform: translateY(-1px); }
.premium-status { min-height: 24px; margin: 0 0 11px; color: #51657f; font-size: 0.9rem; }
.account-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; color: #51657f; font-size: 0.82rem; }
.text-button { padding: 4px; border: 0; background: none; color: #1768d8; text-decoration: underline; cursor: pointer; }
.asset-list { display: grid; gap: 8px; margin: 12px 0; }
.asset-link { display: block; padding: 10px 12px; border-radius: 10px; background: #eef7ff; color: #0f4faf; font-weight: 700; text-decoration: none; }
.auth-modal[hidden] { display: none; }
.auth-modal { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 18px; background: rgba(8, 25, 52, 0.68); }
.auth-dialog { position: relative; width: min(100%, 460px); padding: 28px; border-radius: 24px; background: #fff; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28); }
.auth-close { position: absolute; top: 14px; right: 16px; border: 0; background: none; color: #51657f; font-size: 1.8rem; cursor: pointer; }
.auth-dialog h2 { margin: 0 32px 8px 0; }
.auth-dialog label { display: block; margin: 18px 0 6px; font-weight: 800; }
.auth-dialog input { width: 100%; padding: 14px; border: 2px solid #c9d9eb; border-radius: 12px; font: inherit; }
.auth-message { min-height: 28px; margin: 10px 0; color: #51657f; }
.auth-step[hidden] { display: none; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid #ffc72c; outline-offset: 3px; }

@media (min-width: 860px) {
  .access-card.premium-featured { display: grid; grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr); }
  .premium-featured .premium-media { min-height: 100%; aspect-ratio: auto; }
  .premium-featured .card-body { padding: 34px 38px; }
  .premium-actions { grid-template-columns: 1fr 1fr; }
  .premium-actions > *:only-child { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .premium-card .card-body { padding: 22px 18px; }
  .premium-card .card-title { font-size: 1.45rem; }
  .premium-media { min-height: 230px; }
  .premium-lock { right: 12px; bottom: 12px; }
  .auth-dialog { padding: 24px 18px; }
  .premium-actions .btn-access, .btn-secondary { font-size: 0.92rem; }
}

@media (prefers-reduced-motion: reduce) {
  .premium-lock, .premium-media img { transition: none; }
}