:root {
  --bg: #f5f7fa;
  --panel: #fefefe;
  --text: #2d3436;
  --text-sub: #636e72;
  --border: #dfe6e9;
  --accent: #0984e3;
  --btn-secondary: #f1f2f6;
  --btn-secondary-text: #2d3436;
  --danger: #d63031;
  --ok: #00b894;
  --canvas-bg: #ffffff;
}

*,
*::before,
*::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 20px;
}

h1 {
  margin: 0 0 8px 0;
  font-size: 20px;
  font-weight: 800;
}

.row {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.small {
  color: var(--text-sub);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
}

.headLine { display: grid; gap: 6px; }

.headTitle {
  font-weight: 800;
  color: #111827;
}

textarea {
  width: 100%;
  min-height: 420px;
  resize: vertical;
  border-radius: 12px;
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 14px;
  line-height: 1.5;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  margin-top: 10px;
}
textarea:focus { border-color: var(--accent); }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 16px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
  color: var(--btn-secondary-text);
  background: var(--btn-secondary);
}
button:hover:not(:disabled) { background: #e2e4e9; }

button.primary {
  background: var(--accent);
  color: #fff;
}
button.primary:hover:not(:disabled) {
  background: #0773c5;
  transform: translateY(-1px);
}
button:disabled { opacity: 0.4; cursor: not-allowed; }

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--btn-secondary);
  font-size: 13px;
  font-weight: 600;
}

.dot { width: 10px; height: 10px; border-radius: 50%; background: #bdc3c7; }
.dot.ok { background: var(--ok); }
.dot.ng { background: var(--danger); }

.err {
  margin-top: 14px;
  border: 1px solid #fab1a0;
  background: #fff5f5;
  color: var(--danger);
  border-radius: 10px;
  padding: 12px;
  font-size: 13px;
  white-space: pre-wrap;
  display: none;
}

.previewCard { display: grid; gap: 12px; }

.previewTop {
  display: grid;
  gap: 8px;
}

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

.perRowCtl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
}

.perRowCtl input[type="number"] {
  width: 64px;
  border-radius: 8px;
  border: 2px solid var(--border);
  padding: 6px 8px;
  outline: none;
  font-weight: 800;
}
.perRowCtl input[type="number"]:focus { border-color: var(--accent); }

canvas {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--canvas-bg);
  display: block;
}

/* mixi2 コミュニティリンク用 */

.community-link {
  margin-top: 6px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
}

.community-link a {
  color: var(--text-sub);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}

.community-link a:hover {
  opacity: 0.7;
}

@media (max-width: 980px) {
  .row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  h1 {
    font-size: 18px;
  }
  
  .headTitle {
    font-size: 15px;
  }

  textarea {
    min-height: 240px;
    font-size: 14px;
    line-height: 1.4;
  }
  
  button {
    font-size: 13px;
  }
  
  .pill {
    font-size: 12px;
  }

  .community-link {
    flex-direction: column;
    gap: 8px;
  }
}