/* ===== Premium unlock page ===== */
/* Full-page gate (migrated from the map's #premium-lock-screen overlay). The modal
   is now the centered content of a standalone page rather than a blur overlay. */

html, body { height: 100%; margin: 0; }
.unlock-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
  background:
    radial-gradient(120% 90% at 50% -20%, rgba(var(--accent-rgb), 0.12), transparent 60%);
}

.premium-modal {
  position: relative;
  width: min(440px, 100%);
  padding: 38px 34px 32px;
  text-align: center;
  border-radius: 16px;
  border: 1px solid rgba(var(--accent-rgb), 0.45);
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(var(--accent-rgb), 0.18), transparent 60%),
    var(--bg-card);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(var(--accent-rgb), 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  animation: premium-rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes premium-rise {
  from { opacity: 0; transform: translateY(18px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

.premium-crest {
  font-size: 34px;
  line-height: 1;
  margin-bottom: 14px;
  filter: drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.5));
}
.premium-eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 8px;
}
.premium-modal h2 {
  font-family: 'Cinzel', serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}
.premium-copy {
  font-family: 'Spectral', serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0 0 24px;
}
.premium-copy a {
  color: var(--accent-bright);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}
.premium-copy a:hover { color: var(--accent); }
.premium-copy strong { color: var(--text); font-weight: 600; }

.premium-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
#premium-key-input {
  width: 100%;
  padding: 13px 16px;
  box-sizing: border-box;
  font-family: 'Inter', monospace;
  font-size: 16px;
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
  color: var(--text);
  background: var(--bg-inset);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
#premium-key-input::placeholder { color: var(--text-muted); letter-spacing: 0.18em; }
#premium-key-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.18);
}

#premium-unlock-btn {
  width: 100%;
  padding: 13px 16px;
  font-family: 'Cinzel', serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #fff;
  cursor: pointer;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: linear-gradient(180deg, var(--accent-dim), var(--accent-dark));
  box-shadow: 0 8px 22px rgba(var(--accent-rgb), 0.32);
  transition: transform 0.12s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
#premium-unlock-btn:hover { filter: brightness(1.08); box-shadow: 0 10px 26px rgba(var(--accent-rgb), 0.42); }
#premium-unlock-btn:active { transform: translateY(1px); }
#premium-unlock-btn:disabled { opacity: 0.6; cursor: default; filter: none; transform: none; }

.premium-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-dim);
  cursor: pointer;
  margin: 2px 0;
}
.premium-consent input {
  width: 17px; height: 17px; margin: 1px 0 0;
  flex: 0 0 17px;
  accent-color: var(--accent);
  cursor: pointer;
}
.premium-consent a {
  color: var(--accent-bright); font-weight: 600;
  text-decoration: underline; text-underline-offset: 2px;
}
.premium-consent a:hover { color: var(--accent); }

.premium-error {
  margin: 14px 0 0;
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  line-height: 1.45;
  color: #ff6b6b;
}
.premium-error[hidden] { display: none; }

[data-theme="gold-parchment"] #premium-unlock-btn { color: var(--accent-deep); }
[data-theme="gold-parchment"] .premium-error { color: #b23b2e; }