/* ==========================================================================
   ResumeCrafted - Live Preview Stage & Canvas
   ========================================================================== */

.preview-stage {
  flex: 1 1 0% !important;
  min-width: 0 !important;
  flex-shrink: 1 !important;
  align-self: stretch !important;
  background: var(--bg-surface) !important;
  border-left: 1px solid var(--border-color) !important;
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
  overflow: hidden !important;
  position: relative !important;
  margin: 0 !important;
  z-index: 1 !important;
  transition: background-color var(--transition-normal) !important;
}

/* Toolbar overlay above paper */
.preview-toolbar {
  height: 48px !important;
  min-height: 48px !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  flex-shrink: 0 !important;
  overflow: hidden !important;
  background: var(--bg-surface) !important;
  border-bottom: 1px solid var(--border-color) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 0 1rem !important;
  gap: 0.5rem !important;
  z-index: 2 !important;
  transition: background-color var(--transition-normal), border-color var(--transition-normal) !important;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.zoom-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  min-width: 48px;
  text-align: center;
}

.preview-viewport {
  flex: 1 1 0% !important;
  min-height: 0 !important;
  height: calc(100% - 48px) !important;
  overflow: auto !important;
  background-color: var(--bg-app-alt) !important;
  background-image:
    radial-gradient(var(--preview-grid-dot) 1px, transparent 1px) !important;
  background-size: 24px 24px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  justify-content: flex-start !important;
  padding: 1rem 0.5rem !important;
  box-sizing: border-box !important;
}

/* A4 Paper Outer Container */
.paper-container {
  width: 210mm !important;
  min-height: 297mm !important;
  height: auto !important;
  background: #ffffff !important;
  color: #1e293b !important;
  box-sizing: border-box !important;
  overflow: visible !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: var(--radius-sm) !important;
  transform-origin: 0 0 !important;
  transition: width 0.2s ease !important;
  position: relative !important;
  display: block !important;
  margin: 0 0 2rem 0 !important;
}

body.is-resizing-editor .paper-container {
  transition: none !important;
}

/* Remove blue page break lines completely from preview */
.page-break-line,
.page-separator {
  display: none !important;
}

.paper-container.show-margin-guides::after {
  content: '';
  position: absolute;
  inset: 15mm;
  border: 1px dashed rgba(37, 99, 235, 0.4);
  pointer-events: none;
  z-index: 100;
}

.paper-container.show-margin-guides::before {
  content: 'Printable Margin (15mm)';
  position: absolute;
  top: 10mm;
  right: 15mm;
  font-size: 8px;
  color: rgba(37, 99, 235, 0.6);
  font-family: sans-serif;
  pointer-events: none;
  z-index: 101;
}

/* Responsive Zoom Wrapper */
.paper-container.zoom-fit {
  transform: scale(0.85);
}

/* Template Render Container */
#resume-preview-target {
  width: 100%;
  height: 100%;
}

/* Multi-Page Visual Page Break Separator in Preview Stage */
.preview-page-break {
  position: absolute;
  left: 0;
  right: 0;
  height: 44px;
  margin-top: -22px;
  background: var(--bg-app-alt);
  box-shadow:
    inset 0 6px 10px -2px rgba(0, 0, 0, 0.6),
    inset 0 -6px 10px -2px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 80;
  user-select: none;
  pointer-events: none;
}

.preview-page-break .page-break-line-left,
.preview-page-break .page-break-line-right {
  flex: 1;
  height: 0;
  border-top: 2px dashed rgba(255, 255, 255, 0.2);
  margin: 0 16px;
}

.preview-page-break .page-break-badge {
  background: #0f172a;
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 5px 16px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

.preview-page-break .page-break-sep {
  color: #64748b;
  font-size: 10px;
}

.preview-page-break .page-break-next {
  color: #94a3b8;
  font-weight: 500;
}

/* Page Shift Spacer for Extra Pages Alignment */
.page-shift-spacer {
  display: block;
  width: 100%;
  clear: both;
  pointer-events: none;
}

/* ==========================================================================
   Responsive & Preview Mode Display Handling
   ========================================================================== */
.btn-preview-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ─── CRITICAL: Preview stage MUST always be visible ─────────────────────── */
/* Inline style on the element also ensures this, as a belt-and-suspenders fix */
.preview-stage,
#preview-stage {
  display: flex !important;
  flex: 1 1 0% !important;
  min-width: 0 !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/* Responsive Preview Stage & Paper Canvas */
@media (max-width: 768px) {
  .preview-stage {
    width: 100vw !important;
    min-width: 100vw !important;
    max-width: 100vw !important;
    flex: 1 1 100% !important;
    border-left: none !important;
    overflow: hidden !important;
  }

  .preview-toolbar {
    height: 44px !important;
    min-height: 44px !important;
    padding: 0 0.5rem !important;
    gap: 0.25rem !important;
    width: 100vw !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    -webkit-overflow-scrolling: touch;
  }

  .preview-toolbar::-webkit-scrollbar {
    display: none !important;
  }

  .zoom-controls {
    gap: 0.25rem !important;
  }

  .zoom-label {
    display: none !important;
  }

  .preview-viewport {
    padding: 0.75rem 0 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: flex-start !important;
    height: calc(100% - 44px) !important;
    width: 100vw !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
  }

  .paper-container {
    margin: 0 auto !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25) !important;
  }
}

@media (max-width: 480px) {
  .preview-toolbar .btn span {
    display: none !important;
  }

  .preview-toolbar .btn {
    padding: 4px 8px !important;
    min-width: 32px !important;
    height: 32px !important;
  }
}