/**
 * Paragon Quote Builder — Shared Modal
 * Used by: waitlist signup, admin email composer (via WP), and future features.
 */

.pqb-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 250ms ease, visibility 0s linear 250ms;
  padding: 1.5rem;
}

.pqb-modal.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 250ms ease, visibility 0s linear 0s;
}

.pqb-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
}

.pqb-modal__container {
  position: relative;
  background: #fff;
  max-width: 500px;
  width: 100%;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  border-radius: 4px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: translateY(20px) scale(0.98);
  transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.pqb-modal.is-open .pqb-modal__container {
  transform: translateY(0) scale(1);
}

.pqb-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #666;
  border-radius: 50%;
  transition: background 150ms ease, color 150ms ease;
  z-index: 2;
}

.pqb-modal__close:hover {
  background: rgba(0, 0, 0, 0.05);
  color: #000;
}

.pqb-modal__body {
  padding: 2.5rem 2rem 2rem;
}

/* Lock body scroll when modal open */
body.pqb-modal-open {
  overflow: hidden;
}

@media (max-width: 480px) {
  .pqb-modal { padding: 0; align-items: stretch; }
  .pqb-modal__container {
    max-width: none;
    max-height: 100vh;
    border-radius: 0;
    transform: translateY(100%);
  }
  .pqb-modal.is-open .pqb-modal__container {
    transform: translateY(0);
  }
  .pqb-modal__body { padding: 3rem 1.5rem 2rem; }
}