.premium-page {
  min-height: 100dvh;
  background:
    radial-gradient(circle at 78% 4%, rgba(225, 6, 0, 0.19), transparent 30rem),
    var(--ink);
}

.premium-topbar {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
  padding: calc(24px + env(safe-area-inset-top, 0px)) 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.premium-topbar .wordmark {
  width: 112px;
}

.premium-language {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--paper);
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.08em;
  padding: 10px 13px;
  cursor: pointer;
}

.premium-shell {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

.premium-hero {
  margin-bottom: 32px;
}

.premium-kicker,
.premium-eyebrow {
  margin: 0 0 8px;
  color: var(--red);
  font: 600 12px/1.4 var(--mono);
  letter-spacing: 0.1em;
}

.premium-hero h1 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(42px, 8vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.premium-hero > p:last-child {
  max-width: 600px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.premium-panel,
.premium-disclosure {
  margin-top: 20px;
  padding: clamp(22px, 5vw, 36px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(17, 17, 16, 0.94);
}

.premium-panel h2,
.premium-disclosure h2 {
  margin: 0;
  font-size: 24px;
}

.premium-muted,
.premium-disclosure p {
  color: var(--muted);
  line-height: 1.55;
}

.premium-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.premium-form label {
  display: grid;
  gap: 8px;
  color: var(--paper);
  font-size: 14px;
  font-weight: 600;
}

.premium-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--field);
  color: var(--paper);
  font: 16px var(--sans);
  padding: 15px 16px;
}

.premium-form input:focus {
  border-color: var(--red);
  outline: 3px solid rgba(225, 6, 0, 0.18);
}

.premium-text-button {
  border: 0;
  background: transparent;
  color: var(--paper);
  font: 600 14px var(--sans);
  padding: 12px 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.premium-account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.premium-account-email {
  margin: 0;
  overflow-wrap: anywhere;
}

.premium-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 36px 0 8px;
  color: var(--muted);
}

.premium-loading[hidden] { display: none; }

.premium-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-top-color: var(--red);
  border-radius: 50%;
  animation: premium-spin 0.8s linear infinite;
}

@keyframes premium-spin {
  to { transform: rotate(360deg); }
}

.premium-plan-card {
  position: relative;
  margin: 28px 0 22px;
  padding: 22px;
  border: 1px solid rgba(225, 6, 0, 0.55);
  border-radius: 18px;
  background: #0d0d0d;
}

.premium-plan-card h2 {
  margin: 0;
}

.premium-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  border: 1px solid var(--red);
  border-radius: 999px;
  color: var(--red);
  font: 600 11px var(--mono);
  padding: 7px 9px;
}

.premium-renewal {
  margin: 8px 0 0;
  color: var(--paper);
  font-size: 14px;
}

.premium-benefits {
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.premium-benefits li {
  position: relative;
  padding-left: 20px;
  color: #d8d5cf;
  line-height: 1.45;
}

.premium-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--red);
}

#premium-refresh {
  margin-top: 12px;
}

.premium-message {
  margin: 16px 0 0;
  color: var(--paper);
  line-height: 1.45;
}

.premium-message.is-error {
  color: #ff8d88;
}

.premium-disclosure {
  background: transparent;
}

.premium-disclosure p:last-child {
  margin-bottom: 0;
}

.premium-page .site-footer {
  border-top: 1px solid var(--line);
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

@media (max-width: 560px) {
  .premium-shell {
    padding-top: 28px;
  }

  .premium-account-row {
    align-items: flex-start;
  }

  .premium-badge {
    position: static;
    display: inline-block;
    margin-top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .premium-spinner {
    animation: none;
  }
}