.download-modal-open {
  overflow: hidden;
}

.codex-download-modal[hidden] {
  display: none;
}

.codex-download-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1rem;
  color: #0f172a;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.codex-download-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.codex-download-modal__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(8, 13, 28, 0.62);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  cursor: pointer;
}

.codex-download-modal__panel {
  position: relative;
  z-index: 1;
  width: min(456px, calc(100vw - 28px));
  max-height: min(720px, calc(100vh - 28px));
  overflow-y: auto;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 246, 255, 0.96) 54%, rgba(236, 234, 255, 0.94) 100%);
  box-shadow: 0 34px 90px rgba(8, 13, 28, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.88);
  transform: translate3d(0, 14px, 0) scale(0.98);
  transition: transform 180ms ease;
  outline: none;
}

.codex-download-modal.is-open .codex-download-modal__panel {
  transform: translate3d(0, 0, 0) scale(1);
}

.codex-download-modal__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  color: #334155;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}

.codex-download-modal__close:hover,
.codex-download-modal__close:focus-visible {
  background: rgba(15, 23, 42, 0.14);
  color: #0f172a;
}

.codex-download-modal__content {
  display: grid;
  gap: 1.15rem;
  padding: 1.45rem;
  text-align: center;
}

.codex-download-modal__eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  margin: 0 auto;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  padding: 0.38rem 0.72rem;
  color: #1d4ed8;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.codex-download-modal__title {
  margin: 0.62rem 0 0;
  color: #0f172a;
  font-size: 1.55rem;
  font-weight: 850;
  line-height: 1.18;
  letter-spacing: 0;
}

.codex-download-modal__desc {
  margin: 0.55rem auto 0;
  max-width: 22rem;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.65;
}

.codex-download-modal__qr-wrap {
  display: grid;
  justify-items: center;
  gap: 0.8rem;
  border: 1px solid rgba(37, 99, 235, 0.13);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.84);
  padding: 1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 18px 50px rgba(37, 99, 235, 0.12);
}

.codex-download-modal__scan-tip {
  margin: 0;
  color: #0f172a;
  font-size: 0.94rem;
  font-weight: 850;
  line-height: 1.4;
}

.codex-download-modal__qr {
  position: relative;
  display: grid;
  place-items: center;
  box-sizing: border-box;
  width: min(244px, 100%);
  aspect-ratio: 1;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 22px;
  background: #ffffff;
  padding: 10px;
  box-shadow: 0 22px 54px rgba(15, 23, 42, 0.16), 0 0 0 8px rgba(37, 99, 235, 0.07);
  isolation: isolate;
}

.codex-download-modal__qr canvas,
.codex-download-modal__qr img:not(.codex-download-modal__qr-logo),
.codex-download-modal__qr table {
  display: block;
  max-width: min(220px, calc(100% - 20px));
  max-height: min(220px, calc(100% - 20px));
}

.codex-download-modal__qr-logo {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  background: #ffffff;
  padding: 7px;
  object-fit: contain;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.codex-download-modal__steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
}

.codex-download-modal__steps span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  padding: 0.28rem 0.6rem;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 800;
}

.codex-download-modal__url {
  margin: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  color: #64748b;
  font-size: 0.82rem;
  line-height: 1.45;
}

.codex-download-modal__direct {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  padding: 0.68rem 1rem;
  color: #64748b;
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.codex-download-modal__direct:hover,
.codex-download-modal__direct:focus-visible {
  background: #ffffff;
  color: #0f172a;
  transform: translateY(-1px);
}

@media (max-width: 420px) {
  .codex-download-modal__content {
    padding: 1.2rem;
  }

  .codex-download-modal__title {
    font-size: 1.35rem;
  }

  .codex-download-modal__qr {
    width: min(226px, 100%);
  }

  .codex-download-modal__qr-logo {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .codex-download-modal,
  .codex-download-modal__panel,
  .codex-download-modal__direct {
    transition: none;
  }
}