@layer components {
  /* ===================================================
     TGK Buttons – Refined Minimal Variant
     Version: 3.0 – Glow + Outline, No Heavy Fills
     =================================================== */

  /* ✨ General Button Base */
  .btn {
    display: inline-block;
    padding: var(--btn-padding, 0.65rem 1.4rem);
    font-size: var(--font-size-base, 1rem);
    font-family: var(--btn-font, var(--font-display));
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--btn-radius, var(--radius-md));
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    color: var(--text-accent);
    background: transparent;
    border: 2px solid var(--text-accent);
    box-shadow: 0 0 8px transparent;
  }

  .btn:hover {
    color: var(--bg-primary);
    background: var(--text-accent);
    border-color: var(--text-accent);
    box-shadow: 0 0 15px var(--text-accent);
  }

  /* 🟫 Wrapper for Centered or Grouped Buttons */
  .btn-wrap {
    text-align: center;
    margin: var(--space-md) auto;
  }

  /* ✅ Button Rows (used in discussion + share + CTA areas) */
  .btn-row {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-md);
  }

  .btn-row .btn-wrap {
    margin: 0; /* prevent double margins inside row */
  }

  @media (max-width: 768px) {
    .btn-row {
      flex-direction: column;
      gap: var(--space-sm);
    }
  }

  /* 🔷 Fullwidth Variant */
  .btn.full {
    display: block;
    width: 100%;
    max-width: var(--btn-max-width, 320px);
    margin: var(--space-md) auto;
  }

  /* 🔶 Tier Buttons – reworked as glowing sigils */
  .tier-button-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    margin-top: 1rem;
  }

  .tier-button-group .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--accent-page);
    color: var(--accent-page);
    background: transparent;
    box-shadow: 0 0 12px transparent;
    transition: all 0.25s ease;
  }

  .tier-button-group .btn:hover {
    color: var(--bg-primary);
    background: var(--accent-page);
    box-shadow: 0 0 25px var(--accent-page);
    transform: translateY(-2px);
  }

  /* ✴️ CTA Button (bigger glow, etched outline) */
  .cta-button {
    border: 2px solid var(--text-accent);
    background: transparent;
    color: var(--text-accent);
    font-weight: bold;
    box-shadow: 0 0 15px transparent;
  }

  .cta-button:hover {
    background: var(--text-accent);
    color: var(--bg-primary);
    box-shadow: 0 0 25px var(--text-accent);
  }

  /* 🚫 Disabled */
  .btn:disabled,
  .btn.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: var(--text-muted);
    color: var(--text-muted);
    background: transparent;
    box-shadow: none;
  }

  /* ⬜ Small Variant */
  .btn-sm {
    padding: 0.4rem 1rem;
    font-size: var(--font-size-sm);
  }

  /* ✨ Glow Hover Utility */
  .btn.glow-hover {
    box-shadow: 0 0 10px transparent;
  }

  .btn.glow-hover:hover {
    box-shadow: 0 0 20px var(--highlight);
  }

  /* 🧭 Manage Subscription */
  #manage-subscription {
    margin: var(--space-lg) auto;
    text-align: center;
    display: flex;
    justify-content: center;
  }

  /* ---------------------------------------------------
     Button Rows – Unified for Desktop + iPad
     --------------------------------------------------- */

  .btn-row {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-md);
  }

  .btn-row .btn-wrap {
    margin: 0;
  }

  /* stack only on small phones */
  @media (max-width: 600px) {
    .btn-row {
      flex-direction: column;
      gap: var(--space-sm);
    }
  }

}