/*
  preview.css
  Midterpanelets preview-scene. Preview skal blive synligt og stabilt og
  aldrig scrolle ud af syne, naar man arbejder i venstre panel.
  SVG-templaten tegnes direkte ind i .preview__stage.
*/

.panel--preview .panel__body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  overflow: hidden; /* preview scroller ikke */
}

.preview__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

/* Rammen om previewet. Skaleres kun visuelt, aldrig re-renderes ved fokusskift. */
.preview__frame {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  /* aspect-ratio saettes af format-klassen nedenfor */
  max-width: 100%;
  max-height: 100%;
}

.preview__frame--feed {
  aspect-ratio: 1080 / 1350;
  height: min(100%, 78vh);
}

.preview__frame--story {
  aspect-ratio: 1080 / 1920;
  height: min(100%, 82vh);
}

.preview__frame--square {
  aspect-ratio: 1080 / 1080;
  height: min(100%, 78vh);
}

.preview__frame--banner {
  aspect-ratio: 1200 / 628;
  width: 100%;
}

.preview__frame--linkedin {
  aspect-ratio: 1920 / 1080;
  width: 100%;
}

/* Stabil ramme mens renderer og fonte indlæses */
.preview__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  text-align: center;
  color: var(--color-neutral-dark);
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 22px,
      rgba(74, 72, 66, 0.03) 22px,
      rgba(74, 72, 66, 0.03) 44px
    ),
    var(--color-paper);
}

.preview__placeholder-logo {
  height: 44px;
  width: auto;
  opacity: 0.85;
}

.preview__placeholder-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-ink);
}

.preview__placeholder-text {
  font-size: 13px;
  max-width: 34ch;
}

/* Format-toggle over preview */
.preview__meta {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  display: inline-flex;
  gap: 6px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--color-neutral-dark);
  background: rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  box-shadow: var(--shadow-card);
}

/* SVG inde i preview-rammen skaleres til rammebredden */
.preview__frame > svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Under drag skaermes SVG-indhold mod uoensket browser-adfaerd */
.preview__frame[style*="grabbing"] svg,
.preview__frame[style*="grab"] svg {
  pointer-events: none;
  user-select: none;
}

/* Lille hint i oeverste hjoerne naar billede kan traekkes */
.preview__drag-hint {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: rgba(28, 27, 25, 0.55);
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.preview__frame:hover .preview__drag-hint {
  opacity: 1;
}

/* Indlaesningsindikator, erstattes automatisk af SVG ved foerste render */
.preview__loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--color-neutral-dark);
  background: var(--color-paper);
}

/* V2.3: direkte billeddrag via Pointer Events */
.preview__frame svg [data-image-frame] {
  cursor: grab;
  pointer-events: all;
  touch-action: none;
}

.preview__frame svg [data-image-frame]:active {
  cursor: grabbing;
}

.preview__frame--draggable {
  user-select: none;
}

/* V2.4: editor-only hjælpeværktøjer. De ligger uden for SVG-rendereren. */
.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.preview-head__meta {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  min-width: 0;
}

.preview-meta {
  font-size: 11px;
  color: var(--color-neutral-dark);
  white-space: nowrap;
}

.preview-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  min-width: 0;
}

.preview-tool-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid #d8d0c1;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-neutral-dark);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.preview-tool-toggle:hover {
  background: rgba(255, 255, 255, 0.62);
}

.preview-tool-toggle[aria-pressed="true"] {
  background: #fff;
  color: var(--color-ink);
  box-shadow: 0 0 0 1px currentColor inset;
}

.preview-tool-toggle__swatch {
  width: 14px;
  height: 10px;
  border-radius: 2px;
  pointer-events: none;
}

.preview-tool-toggle--grid .preview-tool-toggle__swatch {
  border: 1px solid var(--color-status-ok);
  background: repeating-linear-gradient(90deg, transparent 0 3px, rgba(21, 128, 61, 0.35) 3px 4px);
}

.preview-tool-toggle--safe .preview-tool-toggle__swatch {
  border: 1px dashed var(--color-status-error);
  background: rgba(198, 40, 40, 0.06);
}

.panel--preview .panel__body {
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}

.preview-guide-description {
  flex: 0 0 auto;
  margin: 0;
  font-size: 10px;
  line-height: 1.4;
  color: var(--color-neutral-dark);
  text-align: center;
}

.guide-key {
  white-space: nowrap;
}

.guide-key::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 4px;
  border-radius: 2px;
  vertical-align: -1px;
}

.guide-key--grid::before {
  border: 1px solid var(--color-status-ok);
}

.guide-key--safe::before {
  border: 1px dashed var(--color-status-error);
}

.preview__stage {
  flex: 1 1 auto;
  min-height: 0;
}

.preview__surface {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.preview__surface > svg {
  display: block;
  width: 100%;
  height: 100%;
}

.preview-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

.preview-grid-overlay__columns {
  position: absolute;
  inset: 0 var(--guide-margin-x, 5.925926%);
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--guide-gap, 2.521008%);
  border-left: 1px solid rgba(21, 128, 61, 0.78);
  border-right: 1px solid rgba(21, 128, 61, 0.78);
}

.preview-grid-overlay__columns > span {
  border-left: 1px solid rgba(21, 128, 61, 0.52);
  border-right: 1px solid rgba(21, 128, 61, 0.52);
  background: rgba(21, 128, 61, 0.025);
}

.preview-grid-overlay__center {
  position: absolute;
  display: block;
  background: rgba(21, 128, 61, 0.9);
}

.preview-grid-overlay__center--vertical {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.preview-grid-overlay__center--horizontal {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
}

.preview-safe-overlay__blocked {
  position: absolute;
  left: 0;
  right: 0;
  background: repeating-linear-gradient(
    135deg,
    rgba(198, 40, 40, 0.045) 0 8px,
    rgba(198, 40, 40, 0.095) 8px 9px
  );
}

.preview-safe-overlay__blocked--top {
  top: 0;
  height: var(--safe-top, 10%);
  border-bottom: 1px dashed rgba(198, 40, 40, 0.9);
}

.preview-safe-overlay__blocked--bottom {
  bottom: 0;
  height: var(--safe-bottom, 10%);
  border-top: 1px dashed rgba(198, 40, 40, 0.9);
}

.preview-safe-overlay__boundary {
  position: absolute;
  top: var(--safe-top, 10%);
  right: var(--safe-right, 5.925926%);
  bottom: var(--safe-bottom, 10%);
  left: var(--safe-left, 5.925926%);
  border: 2px dashed var(--color-status-error);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.72);
}

.preview-safe-overlay__label {
  position: absolute;
  top: calc(var(--safe-top, 10%) + 5px);
  left: calc(var(--safe-left, 5.925926%) + 6px);
  max-width: calc(100% - var(--safe-left, 5.925926%) - var(--safe-right, 5.925926%) - 12px);
  padding: 3px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-status-error-dark);
  font-size: 9px;
  font-weight: 700;
  line-height: 1.2;
}

.preview__drag-hint {
  z-index: 5;
}

/* De gamle direkte-barn-regler flyttes til den persistente surface. */
.preview__frame > svg {
  display: none;
}

.preview__frame[style*="grabbing"] .preview__surface svg,
.preview__frame[style*="grab"] .preview__surface svg {
  pointer-events: none;
  user-select: none;
}

.preview__frame .preview__surface svg [data-image-frame] {
  cursor: grab;
  pointer-events: all;
  touch-action: none;
}

.preview__frame .preview__surface svg [data-image-frame]:active {
  cursor: grabbing;
}

.preview__frame:not(.preview__frame--draggable) .preview__drag-hint {
  display: none;
}