/* ============================================
   PREMIUM — License gating styles
   ============================================ */

/* ── Premium badge in section header ── */
.premium-badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--bg);
  margin-left: 8px;
}

/* ── Lock icon in section headers ── */
.premium-lock-icon {
  font-size: 0.75rem;
  margin-left: 6px;
  opacity: 0.6;
}

/* ── Promo card ── */
.premium-promo {
  text-align: center;
  padding: 20px 16px;
}

.premium-promo-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.premium-promo-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.premium-promo-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
}

.premium-promo-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.premium-buy-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── Key entry ── */
.premium-key-entry {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.premium-key-entry .setting-input-mono {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
}

#premiumKeyStatus {
  transition: color 0.2s;
}

#premiumKeyStatus.premium-success {
  color: var(--accent);
}

#premiumKeyStatus.premium-error {
  color: #ef4444;
}

/* ── Active state ── */
.premium-active-text {
  color: var(--accent) !important;
}

/* ── Locked section overlay ── */
.premium-locked {
  position: relative;
  pointer-events: none;
  user-select: none;
}

.premium-locked > *:not(.premium-overlay) {
  opacity: 0.3;
  filter: blur(1px);
}

.premium-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  z-index: 2;
}

.premium-overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px;
  text-align: center;
}

.premium-overlay-icon {
  font-size: 1.5rem;
}

.premium-overlay-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.premium-overlay-btn {
  margin-top: 4px;
  font-size: 0.8rem;
  padding: 6px 16px;
}

/* ── Toast notification (fallback) ── */
.premium-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-secondary, #1a1a2e);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 10000;
  pointer-events: auto;
}

.premium-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.premium-toast-btn {
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.premium-toast-btn:hover {
  opacity: 0.9;
}

/* ── Upgrade modal ── */
.premium-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: var(--z-overlay, 1000);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.premium-modal.visible {
  display: flex;
  opacity: 1;
}

/* Entry animation */
.premium-modal.entering {
  display: flex;
  opacity: 0;
}

.premium-modal-card {
  background: linear-gradient(180deg, var(--bg-secondary, #1a1a2e) 0%, var(--bg, #0a0a1a) 100%);
  border: 1px solid var(--border, #2a2a3e);
  border-radius: 16px;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(var(--accent-rgb, 0, 240, 255), 0.08);
  overflow: hidden;
  transform: scale(0.95) translateY(10px);
  transition: transform 0.25s ease;
}

.premium-modal.visible .premium-modal-card {
  transform: scale(1) translateY(0);
}

.premium-modal-close {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.06);
  border: none;
  color: var(--text-muted, #999);
  font-size: 1.4rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}

.premium-modal-close:hover {
  color: var(--text, #eee);
  background: rgba(255, 255, 255, 0.12);
}

.premium-modal-header {
  position: relative;
  text-align: center;
  padding: 28px 24px 16px;
}

.premium-modal-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.premium-modal-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text, #eee);
  margin: 0 0 6px;
  letter-spacing: 0.5px;
}

.premium-modal-desc {
  font-size: 0.85rem;
  color: var(--text-secondary, #999);
  line-height: 1.5;
  margin: 0;
}

.premium-modal-body {
  padding: 0 24px 8px;
}

.premium-modal-features {
  list-style: none;
  margin: 0;
  padding: 0;
}

.premium-modal-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.82rem;
  color: var(--text-secondary, #999);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.premium-modal-features li:last-child {
  border-bottom: none;
}

.premium-modal-features li .feature-check {
  color: var(--accent, #00f0ff);
  font-size: 0.9rem;
  flex-shrink: 0;
  width: 18px;
  text-align: center;
}

.premium-modal-features li .feature-highlight {
  color: var(--text, #eee);
  font-weight: 600;
}

.premium-modal-footer {
  padding: 16px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.premium-modal-price {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted, #666);
  margin-bottom: 4px;
}

.premium-modal-price strong {
  color: var(--accent, #00f0ff);
  font-size: 1rem;
}

.premium-modal-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  background: var(--accent, #00f0ff);
  color: var(--bg, #0a0a1a);
  border: none;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  text-decoration: none;
}

.premium-modal-buy:hover {
  opacity: 0.9;
}

.premium-modal-buy:active {
  transform: scale(0.98);
}

.premium-modal-key {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 20px;
  background: transparent;
  color: var(--text-secondary, #999);
  border: 1px solid var(--border, #2a2a3e);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.premium-modal-key:hover {
  color: var(--text, #eee);
  border-color: var(--text-muted, #666);
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .premium-modal {
    padding: 16px;
    align-items: flex-end;
  }

  .premium-modal-card {
    max-width: 100%;
    border-radius: 16px 16px 0 0;
    transform: translateY(100%);
  }

  .premium-modal.visible .premium-modal-card {
    transform: translateY(0);
  }
}

/* ── Coming Soon state ── */
.premium-modal-coming-soon {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-secondary, #999);
  padding: 8px 0;
}

.premium-overlay-text {
  font-size: 0.85rem;
}

/* ── Theme select locked options ── */
select.setting-select option:disabled {
  color: var(--text-secondary);
  opacity: 0.5;
}