/* Page Shell for Sticky Footer */
.page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.text-danger {
  color: #dc2626 !important;
}

/* Watermark Specifics */
.watermark-container {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

.watermark-main {
  min-width: 0; /* Prevent flex overflow */
}

.watermark-preview-area {
  background: #f0f0f0;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 500px;
  position: relative;
  overflow: hidden;
  background-image: 
    linear-gradient(45deg, #ddd 25%, transparent 25%), 
    linear-gradient(-45deg, #ddd 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, #ddd 75%), 
    linear-gradient(-45deg, transparent 75%, #ddd 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.watermark-preview-area canvas {
  max-width: 100%;
  max-height: 70vh;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  cursor: grab;
}

.watermark-preview-area canvas:active {
  cursor: grabbing;
}

.watermark-controls .group {
  margin-bottom: 16px;
}

.color-picker-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.color-picker-wrap input[type=color] {
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
}

.align-btn-group {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.align-btn {
  flex: 1;
  background: #fff;
  border: none;
  padding: 8px;
  cursor: pointer;
  border-right: 1px solid var(--line);
  transition: background 0.2s;
}

.align-btn:last-child {
  border-right: none;
}

.align-btn.active {
  background: var(--brand);
  color: #fff;
}

.style-toggles {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.toggle-btn {
  flex: 1;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  padding: 8px;
  cursor: pointer;
  font-weight: bold;
}

.toggle-btn.active {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(106, 76, 255, 0.08);
}

.files-list-preview {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.file-thumb {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  border: 2px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.file-thumb.active {
  border-color: var(--brand);
  box-shadow: 0 4px 12px var(--ring);
}

/* Download Page Specifics */
.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.download-preview {
  background: var(--panel);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  text-align: center;
}

.download-preview img {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.download-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.download-info-list {
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.download-info-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.download-info-list li:last-child {
  border-bottom: none;
}

.qr-card {
  margin-top: 20px;
  padding: 16px;
  background: #f8f9fc;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.qr-code img {
  display: block;
}

@media (max-width: 900px) {
  .watermark-container {
    grid-template-columns: 1fr;
  }
  .watermark-controls {
    order: 2;
  }
  .watermark-preview-area {
    min-height: 300px;
  }
  .download-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Added styles for download preview placeholder */
.preview-container {
  width: 100%;
  aspect-ratio: 4/3;
  background: #f8f9fc;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.preview-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: none !important; /* Reset existing shadow */
}

.placeholder-card {
  text-align: center;
  color: var(--muted);
}

.placeholder-card span {
  display: block;
}

.hidden {
  display: none !important;
}