/* Materials frontend styles (responsive) */
.qmia-materials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.qmia-material-card {
  border: 1px solid var(--qmia-border);
  border-radius: 12px;
  padding: 1rem;
  background: var(--qmia-panel);
}
.qmia-material-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.qmia-card form input[type="text"],
.qmia-card form input[type="email"],
.qmia-card form input[type="password"],
.qmia-card form input[type="tel"],
.qmia-card form select,
.qmia-card form textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  font-size: 0.95rem;
  box-sizing: border-box;
}
.qmia-card form .form-row,
.qmia-card form p {
  margin: 0 0 0.75rem 0;
}

form input[type="tel"],
form input[name="qmia_phone"],
form input[name*="phone"] {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  font-size: 0.95rem;
  box-sizing: border-box;
}

/* Video placeholder */
.qmia-video-placeholder {
  border: 1px dashed var(--qmia-border);
  border-radius: 12px;
  padding: 1rem;
  background: var(--qmia-panel);
  color: var(--qmia-muted);
}
.qmia-video-placeholder__title {
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.qmia-video-placeholder__text {
  font-size: 0.95rem;
}

/* Modal */
.qmia-modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 1000;
}
.qmia-modal.open {
  display: block;
}
.qmia-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}
.qmia-modal__content {
  position: relative;
  margin: 5vh auto;
  width: calc(100% - 2rem);
  max-width: 1000px;
  background: var(--qmia-panel);
  border-radius: 12px;
  overflow: hidden;
}
.qmia-modal__close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}
.qmia-viewer {
  width: 100%;
  height: 70vh;
  background: #111827;
}
.qmia-viewer iframe,
.qmia-viewer video {
  width: 100%;
  height: 100%;
  border: 0;
}

@media (min-width: 768px) {
  .qmia-materials {
    grid-template-columns: repeat(3, 1fr);
  }
}