/* KompriPDF — custom styles on top of Tailwind */

[hidden], .hidden {
  display: none !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

.dropzone.is-dragover {
  border-color: #0284c7;
  background-color: #e0f2fe;
  transform: scale(1.01);
}

.quality-btn {
  color: #475569;
  transition: all 0.15s ease;
}
.quality-btn:hover {
  color: #0f172a;
}
.quality-btn.is-active {
  background-color: #ffffff;
  color: #0369a1;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

#qualitySlider {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 9999px;
  background: #e2e8f0;
  outline: none;
}
#qualitySlider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 9999px;
  background: #0ea5e9;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
#qualitySlider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 9999px;
  background: #0ea5e9;
  cursor: pointer;
  border: 2px solid white;
}

.file-card {
  animation: fadeIn 0.25s ease;
}

/* ───── Viewer & Editor ───── */
.viewer-thumb.ring-2 {
  border-color: transparent;
  box-shadow: 0 0 0 2px #0ea5e9;
}

.custom-scrollbar::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: content-box;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

#viewerCanvasWrapper {
  background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
  background-size: 20px 20px;
}

.sig-overlay {
  transition: transform 0.1s ease;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

@media (max-width: 1024px) {
  #viewerThumbnails {
    border-bottom: 1px solid #e2e8f0;
  }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tab-btn {
  color: #475569;
  transition: all 0.15s ease;
}
.tab-btn:hover { color: #0f172a; }
.tab-btn.is-active {
  background: #ffffff;
  color: #0369a1;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* Mobile Optimizations */
.sticky-action-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  margin-bottom: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #e2e8f0;
}

@media (max-width: 640px) {
  .dropzone {
    padding: 2rem 1rem;
  }
  h1 {
    font-size: 2.25rem;
  }
}

/* ───── Text Selection & Search ───── */
.textLayer {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  opacity: 1;
  line-height: 1.0;
  transform-origin: 0 0;
  z-index: 10; /* Über dem Canvas */
  pointer-events: auto;
}

.textLayer span {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0% 0%;
}

.textLayer ::selection {
  background: rgba(0, 100, 255, 0.3);
}

.search-highlight {
  background-color: rgba(255, 255, 0, 0.4);
  border-radius: 2px;
  box-shadow: 0 0 0 1px yellow;
}

#mainCanvasContainer {
  position: relative;
  user-select: text;
  -webkit-user-select: text;
  max-width: 100%;
}

/* ───── Mobile Adjustments ───── */
@media (max-width: 768px) {
  /* Toolbar scrollbar verstecken, aber Scrollen erlauben */
  .viewer-toolbar {
    max-width: 95vw;
    overflow-x: auto;
    justify-content: flex-start !important;
    padding: 0.5rem;
    scrollbar-width: none;
  }
  .viewer-toolbar::-webkit-scrollbar { display: none; }
  
  /* Thumbnails kompakter */
  #viewerThumbnails {
    height: 80px;
    padding: 0.5rem;
  }
  .viewer-thumb {
    height: 60px !important;
    width: auto !important;
  }
  
  /* Zoom-Label auf Handy ausblenden für mehr Platz */
  #viewZoomLabel { display: none; }

  /* Suchfeld auf Handy schmaler halten (nur Lupe sichtbar) */
  #viewerSearchInput {
    width: 32px !important;
    padding-left: 1.75rem !important;
    background-color: transparent !important;
    cursor: pointer;
  }
  #viewerSearchInput:focus {
    width: 140px !important;
    background-color: #f1f5f9 !important;
    padding-left: 2rem !important;
  }

  /* Größere Thumbnails auf Mobile */
  #viewerThumbnails {
    height: 140px !important;
    padding: 12px !important;
    gap: 16px !important;
  }
  .viewer-thumb {
    width: 90px !important;
    height: 115px !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    -webkit-touch-callout: none !important;
  }

  /* Toolbar Buttons für Touch vergrößern */
  .viewer-toolbar button {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Toolbar Elemente auf Mobile ausblenden, die ins Menü wandern */
  .hide-on-mobile { display: none !important; }
  
  /* Thumbnails: Aktionen auf Mobile nach unten verschieben (nicht über Bild) */
  .viewer-thumb .thumb-actions {
    position: static !important;
    background: #f8fafc !important;
    opacity: 1 !important;
    border-top: 1px solid #e2e8f0;
    padding: 4px 0 !important;
  }
  .viewer-thumb .thumb-actions button {
    color: #64748b !important;
  }
}

/* Tool Menu Modal */
#viewerToolMenu {
  transition: transform 0.3s ease-out;
}
.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  transition: background 0.2s;
}
.menu-item:active { background: #f1f5f9; }

/* Feature Tiles in Extras */
#extrasMenu button {
  touch-action: manipulation;
}