/* Embed code dialog — M3 sheet with iframe preview + copyable snippet. */

.yg-embed-dialog {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--md-sys-color-scrim, rgba(0, 0, 0, 0.6));
  backdrop-filter: blur(4px);
  z-index: 1400;
  padding: 1.5rem;
  animation: yg-embed-fade 180ms var(--md-sys-motion-easing-standard, cubic-bezier(0.2, 0, 0, 1));
}

@keyframes yg-embed-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.yg-embed-dialog__panel {
  width: min(42rem, 100%);
  max-height: min(90vh, 48rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0;
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  border-radius: var(--md-sys-shape-extra-large);
  box-shadow: var(--md-sys-elevation-level-3);
  overflow: hidden;
  animation: yg-embed-rise 240ms var(--md-sys-motion-easing-emphasized-decelerate, cubic-bezier(0.05, 0.7, 0.1, 1));
}

@keyframes yg-embed-rise {
  from { transform: translateY(16px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.yg-embed-dialog__panel > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.25rem 1.25rem 0.5rem;
}

.yg-embed-dialog__panel header strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.6rem;
}

.yg-embed-dialog__panel header small {
  display: block;
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 0.15rem;
}

.yg-embed-dialog__preview {
  padding: 0 1.25rem 0.75rem;
  overflow-y: auto;
  display: grid;
  gap: 0.4rem;
}

.yg-embed-dialog__preview label,
.yg-embed-dialog__snippet label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-sys-color-on-surface-variant);
}

.yg-embed-dialog__iframe-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--md-sys-shape-medium);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--md-sys-color-outline-variant);
}

.yg-embed-dialog__iframe-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.yg-embed-dialog__snippet {
  padding: 0.75rem 1.25rem 1.25rem;
  display: grid;
  gap: 0.5rem;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface-container);
}

.yg-embed-dialog__snippet pre {
  margin: 0;
  padding: 0.75rem 0.9rem;
  border-radius: var(--md-sys-shape-small);
  background: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-x: auto;
  max-height: 8rem;
}

.yg-embed-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .yg-embed-dialog {
    align-items: flex-end;
    padding: 0;
  }
  .yg-embed-dialog__panel {
    width: 100%;
    max-height: 90vh;
    border-radius: var(--md-sys-shape-extra-large) var(--md-sys-shape-extra-large) 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .yg-embed-dialog,
  .yg-embed-dialog__panel { animation: none; }
}