/* PDF Tool Web - minimal office style */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.ad-wrap {
  margin: 1.5rem 0;
  min-height: 90px;
  overflow: hidden;
  text-align: center;
}

.ad-wrap-banner {
  min-height: 90px;
}

.ad-wrap-sidebar {
  min-height: 250px;
}

.tool-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
}

.drop-zone {
  border: 2px dashed #cbd5e1;
  transition: border-color 0.2s, background 0.2s;
}

.drop-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.btn-primary {
  background: var(--primary);
  color: white;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: background 0.2s;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: white;
  color: #374151;
  border: 1px solid #d1d5db;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 500;
}

.btn-secondary:hover {
  background: #f9fafb;
}

.progress-bar {
  height: 6px;
  background: #e5e7eb;
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s;
}