/* Compact image tool styles — reduced padding and visual weight */
:root {
  --primary: #4361ee;
  --muted: #6c757d;
  --white: #fff;
  --radius: 6px;
  --transition: 120ms ease;
}

/* Container */
.compress-image {
  max-width: 760px;
  margin: 0.8rem auto;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  border: 1px solid #eee;
}

/* Header */
.compress-image h1 {
  text-align: left;
  margin: 0.6rem 1rem;
  font-size: 1.05rem;
  color: var(--primary);
}

/* Sections */
.upload-container,
.compression-options,
.preview-section {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid #f1f1f1;
  background: transparent;
}

/* Upload box */
.upload-box {
  border: 1px dashed #ddd;
  padding: 1rem;
  border-radius: var(--radius);
  text-align: center;
  background: rgba(0,0,0,0.02);
  cursor: pointer;
}

.upload-box h3 { margin: 0 0 0.25rem 0; font-size: 0.95rem; }
.upload-box p { margin: 0; font-size: 0.85rem; color: var(--muted); }

#imageInput {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* Options */
.compression-options { display: flex; gap: 0.5rem; align-items: center; }
.compression-options input[type="number"] {
  padding: 0.35rem 0.5rem;
  border: 1px solid #e6e6e6;
  border-radius: 6px;
  width: 110px;
  font-size: 0.9rem;
}
#compressBtn {
  padding: 0.45rem 0.7rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
#compressBtn:disabled { opacity: 0.6; cursor: not-allowed; }

/* Preview list — compact rows */
#previewContainer { padding: 0.4rem 0; display: flex; flex-direction: column; gap: 0.45rem; }
.preview-container {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  padding: 0.45rem;
  border-radius: 6px;
  background: #fff;
  border: 1px solid #f1f1f1;
}

.preview-container img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.preview-details { flex: 1; min-width: 0; font-size: 0.86rem; }
.preview-filename { font-weight: 600; margin-bottom: 0.15rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.preview-stats { color: var(--muted); font-size: 0.82rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }

.preview-actions { display: flex; gap: 0.4rem; }
.download-btn, .remove-btn {
  padding: 0.35rem 0.5rem;
  border-radius: 5px;
  border: none;
  font-size: 0.82rem;
  cursor: pointer;
}
.download-btn { background: #4bb543; color: white; }
.remove-btn { background: #ff6b6b; color: white; }

/* Loading text */
#loadingIndicator { font-size: 0.9rem; color: var(--muted); padding: 0.4rem 1rem; display: none; }

/* Responsive */
@media (max-width: 520px) {
  .compress-image { margin: 0.6rem; }
  .preview-container img { width: 40px; height: 40px; }
  .compression-options { flex-direction: column; align-items: stretch; gap: 0.5rem; }
  .compression-options input[type="number"] { width: 100%; }
}