:root {
  color-scheme: light;
  --bg: #f4f6fb;
  --panel: #fff;
  --text: #1d2433;
  --border: #d6deee;
  --accent: #265ee9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(320px, 1.1fr) minmax(320px, 1fr);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
}

.subtitle {
  margin-top: -0.4rem;
  color: #5e6473;
}

.grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr 1fr;
}

.field-group {
  margin-bottom: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

label {
  font-weight: 600;
  font-size: 0.92rem;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
}

textarea {
  resize: vertical;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.8rem;
  align-items: center;
}

.toolbar button {
  border: 1px solid var(--border);
  background: #f8faff;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  cursor: pointer;
}

.image-list {
  margin: 0.4rem 0 0;
  padding-left: 1.25rem;
  color: #4a5161;
}

.download {
  width: 100%;
  border: 0;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  padding: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

#status {
  min-height: 1.1rem;
  margin: 0.6rem 0 0;
  font-size: 0.92rem;
}

.preview-content {
  border: 1px dashed var(--border);
  border-radius: 10px;
  min-height: 100%;
  padding: 1rem;
  background: #fcfdff;
}

.preview-content h1,
.preview-content h2,
.preview-content h3 {
  margin-top: 1rem;
}

.preview-content blockquote {
  margin: 0.9rem 0;
  padding: 0.65rem 0.8rem;
  border-left: 4px solid var(--accent);
  background: #eef3ff;
}

.preview-content pre {
  background: #0f172a;
  color: #d5def4;
  padding: 0.7rem;
  border-radius: 8px;
  overflow-x: auto;
}

@media (max-width: 940px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}