:root {
  --comp-png-bg: #0f1117;
  --comp-png-card: #1a1d27;
  --comp-png-border: #2a2d3a;
  --comp-png-accent: #6c5ce7;
  --comp-png-accent-hover: #7c6ef7;
  --comp-png-text: #e8e8e8;
  --comp-png-text-dim: #8b8d9a;
  --comp-png-green: #00b894;
  --comp-png-red: #e17055;
  --comp-png-yellow: #fdcb6e;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #0c0e14;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(108, 92, 231, 0.25) 2px, transparent 0),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 24px 24px, 48px 48px, 48px 48px;
  color: var(--comp-png-text);
  min-height: 100vh;
  padding: 40px 20px;
}

.comp-png-container {
  max-width: 900px;
  margin: 0 auto;
}

.comp-png-container h1 {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--comp-png-accent), #a29bfe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.comp-png-version {
  font-size: 14px;
  font-weight: 500;
  background: var(--comp-png-border);
  color: var(--comp-png-text-dim);
  padding: 2px 8px;
  border-radius: 6px;
  cursor: pointer;
  -webkit-text-fill-color: var(--comp-png-text-dim);
  vertical-align: middle;
}

.comp-png-version:hover {
  background: var(--comp-png-accent);
  color: #fff;
  -webkit-text-fill-color: #fff;
}

.comp-png-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.comp-png-modal.comp-png-show {
  display: flex;
}

.comp-png-modal-content {
  background: var(--comp-png-card);
  border: 1px solid var(--comp-png-border);
  border-radius: 16px;
  padding: 24px;
  min-width: 300px;
  max-width: 90%;
}

.comp-png-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.comp-png-modal-header h3 {
  font-size: 18px;
  font-weight: 600;
}

.comp-png-modal-close {
  background: none;
  border: none;
  color: var(--comp-png-text-dim);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.comp-png-modal-close:hover {
  color: var(--comp-png-text);
}

.comp-png-modal-body p {
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--comp-png-text);
}

.comp-png-modal-body strong {
  color: var(--comp-png-text-dim);
}

.comp-png-subtitle {
  text-align: center;
  color: var(--comp-png-text-dim);
  font-size: 14px;
  margin-bottom: 32px;
}

.comp-png-drop-zone {
  border: 2px dashed var(--comp-png-border);
  border-radius: 16px;
  padding: 60px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
  background: var(--comp-png-card);
}

.comp-png-drop-zone:hover,
.comp-png-drop-zone.comp-png-dragover {
  border-color: var(--comp-png-accent);
  background: rgba(108, 92, 231, 0.06);
}

.comp-png-drop-zone .comp-png-icon {
  font-size: 48px;
  margin-bottom: 16px;
  display: block;
}

.comp-png-drop-zone p {
  color: var(--comp-png-text-dim);
  font-size: 15px;
}

.comp-png-drop-zone .comp-png-browse {
  color: var(--comp-png-accent);
  text-decoration: underline;
  cursor: pointer;
}

.comp-png-drop-zone input {
  display: none;
}

.comp-png-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  margin: 24px 0;
  flex-wrap: wrap;
}

.comp-png-btn {
  padding: 10px 22px;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.comp-png-btn-primary {
  background: var(--comp-png-accent);
  color: #fff;
}

.comp-png-btn-primary:hover {
  background: var(--comp-png-accent-hover);
  transform: translateY(-1px);
}

.comp-png-btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.comp-png-btn-secondary {
  background: var(--comp-png-card);
  color: var(--comp-png-text);
  border: 1px solid var(--comp-png-border);
}

.comp-png-btn-secondary:hover {
  border-color: var(--comp-png-accent);
}

.comp-png-btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 8px;
}

.comp-png-stats-bar {
  display: flex;
  gap: 24px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.comp-png-stats-bar.comp-png-hidden {
  display: none;
}

.comp-png-stat {
  background: var(--comp-png-card);
  border: 1px solid var(--comp-png-border);
  border-radius: 12px;
  padding: 14px 20px;
  flex: 1;
  min-width: 140px;
}

.comp-png-stat .comp-png-label {
  font-size: 12px;
  color: var(--comp-png-text-dim);
  margin-bottom: 4px;
}

.comp-png-stat .comp-png-value {
  font-size: 20px;
  font-weight: 700;
}

.comp-png-stat .comp-png-value.comp-png-green {
  color: var(--comp-png-green);
}

.comp-png-stat .comp-png-value.comp-png-yellow {
  color: var(--comp-png-yellow);
}

.comp-png-file-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.comp-png-file-item {
  background: var(--comp-png-card);
  border: 1px solid var(--comp-png-border);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.2s;
}

.comp-png-file-item:hover {
  border-color: var(--comp-png-accent);
}

.comp-png-file-thumb {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--comp-png-bg);
  flex-shrink: 0;
}

.comp-png-file-info {
  flex: 1;
  min-width: 0;
}

.comp-png-file-name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.comp-png-file-meta {
  font-size: 12px;
  color: var(--comp-png-text-dim);
  margin-top: 2px;
}

.comp-png-file-ratio {
  font-size: 22px;
  font-weight: 800;
  min-width: 90px;
  text-align: right;
  flex-shrink: 0;
}

.comp-png-file-ratio.comp-png-good {
  color: var(--comp-png-green);
}

.comp-png-file-ratio.comp-png-mid {
  color: var(--comp-png-yellow);
}

.comp-png-file-ratio.comp-png-bad {
  color: var(--comp-png-red);
}

.comp-png-file-ratio.comp-png-accent {
  color: var(--comp-png-accent);
}

.comp-png-file-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.comp-png-progress-bar {
  width: 100%;
  height: 4px;
  background: var(--comp-png-bg);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

.comp-png-progress-bar .comp-png-fill {
  height: 100%;
  background: var(--comp-png-accent);
  border-radius: 2px;
  transition: width 0.3s;
}

.comp-png-mode-selector {
  display: flex;
  align-items: center;
  gap: 10px;
}

.comp-png-mode-label {
  font-size: 13px;
  color: var(--comp-png-text-dim);
  white-space: nowrap;
}

.comp-png-select {
  padding: 8px 12px;
  border: 1px solid var(--comp-png-border);
  border-radius: 8px;
  background: var(--comp-png-card);
  color: var(--comp-png-text);
  font-size: 13px;
  cursor: pointer;
  outline: none;
}

.comp-png-select:focus {
  border-color: var(--comp-png-accent);
}

@media (max-width: 600px) {
  .comp-png-file-item {
    flex-wrap: wrap;
  }

  .comp-png-file-ratio {
    text-align: left;
  }

  .comp-png-controls {
    flex-direction: column;
    align-items: flex-start;
  }
}