.learngo-gold-addon,
.learngo-gold-addon * { box-sizing: border-box; }

.learngo-gold-addon--modal-only {
  position: absolute;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.learngo-gold-addon {
  --lg-primary: #7234ef;
  --lg-secondary: #1b8e9e;
  --lg-ink: #17202e;
  --lg-muted: #606b7b;
  --lg-border: #e6e9ee;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--lg-border);
  border-radius: 20px;
  background: #fff;
  color: var(--lg-ink);
  box-shadow: 0 16px 38px -26px rgba(46, 42, 80, .55);
}

.learngo-gold-addon h3 { margin: 14px 0 0; font-size: 24px; }
.learngo-gold-addon p { margin: 8px 0 0; line-height: 1.6; }
.learngo-gold-addon__copy { max-width: 650px; }
.learngo-gold-addon__badge { display: inline-flex; padding: 5px 12px; border-radius: 999px; color: var(--lg-secondary); background: rgba(27,142,158,.12); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.learngo-gold-addon__requirement { color: var(--lg-primary); font-size: 14px; font-weight: 700; }
.learngo-gold-addon__action { flex: 0 0 auto; text-align: right; }
.learngo-gold-addon__price { color: var(--lg-ink); font-size: 36px; font-weight: 800; line-height: 1; }
.learngo-gold-addon__note { color: var(--lg-muted); font-size: 12px; font-weight: 600; }
.learngo-gold-addon__open,
.learngo-gold-addon__retry { margin-top: 16px; padding: 11px 22px; border: 2px solid var(--lg-primary); border-radius: 999px; color: var(--lg-primary); background: transparent; font: inherit; font-size: 14px; font-weight: 700; cursor: pointer; transition: color .2s ease, background .2s ease; }
.learngo-gold-addon__open:hover,
.learngo-gold-addon__retry:hover { color: #fff; background: var(--lg-primary); }

.learngo-gold-modal[hidden] { display: none; }
.learngo-gold-modal { position: fixed; inset: 0; z-index: 999999; display: grid; place-items: center; padding: 20px; }
.learngo-gold-modal__backdrop { position: absolute; inset: 0; width: 100%; border: 0; background: rgba(10, 14, 24, .68); cursor: default; }
.learngo-gold-modal__panel { position: relative; z-index: 1; width: min(100%, 460px); max-height: calc(100vh - 40px); overflow-y: auto; padding: 32px; border-radius: 20px; background: #fff; box-shadow: 0 30px 80px rgba(0,0,0,.3); text-align: left; }
.learngo-gold-modal__panel h3 { margin: 0; font-size: 24px; }
.learngo-gold-modal__panel p { color: var(--lg-muted); }
.learngo-gold-modal__close { position: absolute; top: 12px; right: 14px; display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 50%; color: var(--lg-muted); background: #f2f3f6; font: inherit; font-size: 24px; line-height: 1; cursor: pointer; }
.learngo-gold-form { display: grid; gap: 16px; margin-top: 20px; }
.learngo-gold-form label { display: grid; gap: 7px; color: var(--lg-ink); font-size: 14px; font-weight: 700; }
.learngo-gold-form input { width: 100%; min-height: 46px; padding: 10px 13px; border: 1px solid var(--lg-border); border-radius: 10px; color: var(--lg-ink); background: #fff; font: inherit; }
.learngo-gold-form input:focus { border-color: var(--lg-primary); outline: 3px solid rgba(114,52,239,.15); }
.learngo-gold-hp { position: absolute !important; left: -9999px !important; }
.learngo-gold-form__submit { min-height: 48px; padding: 12px 20px; border: 0; border-radius: 999px; color: #fff; background: linear-gradient(100deg,#7234ef,#1b8e9e); font: inherit; font-weight: 700; cursor: pointer; }
.learngo-gold-state { padding: 24px 0 10px; text-align: center; }
.learngo-gold-state__icon { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; color: #fff; background: var(--lg-secondary); font-size: 36px; }
.learngo-gold-state--error .learngo-gold-state__icon { background: #d33b45; }
.learngo-gold-spinner { display: block; width: 48px; height: 48px; margin: 0 auto 20px; border: 4px solid rgba(114,52,239,.18); border-top-color: var(--lg-primary); border-radius: 50%; animation: learngo-gold-spin .8s linear infinite; }
.learngo-gold-modal-open { overflow: hidden; }
@keyframes learngo-gold-spin { to { transform: rotate(360deg); } }

@media (max-width: 700px) {
  .learngo-gold-addon { flex-direction: column; align-items: stretch; padding: 22px; }
  .learngo-gold-addon__action { text-align: left; }
  .learngo-gold-addon__open { width: 100%; }
  .learngo-gold-modal__panel { padding: 28px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .learngo-gold-spinner { animation-duration: 1.8s; }
}