/* ============================================================
   Prompt Optimizer
   base styles + LLM panel + category grid
   merged 2026-09-21
   ============================================================ */

body { font-family: system-ui, -apple-system, sans-serif; background: #f1f5f9; color: #1e293b; margin: 0; padding: 20px; }
.container { max-width: 800px; margin: 0 auto; background: #fff; padding: 24px; border-radius: 12px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
h1 { font-size: 1.5rem; margin-top: 0; }
.desc { color: #64748b; font-size: 0.95rem; }
.section { margin-top: 20px; }
.hint { font-size: 0.85rem; color: #64748b; margin: 4px 0 8px 0; }
textarea { width: 100%; box-sizing: border-box; padding: 10px; border: 1px solid #cbd5e1; border-radius: 8px; font-family: monospace; font-size: 0.9rem; }
.output-wrapper { position: relative; }
.btn-group { margin-top: 10px; display: flex; gap: 10px; }
.btn { padding: 8px 16px; border-radius: 6px; border: none; cursor: pointer; font-weight: bold; font-size: 0.9rem; transition: background 0.2s; }
.btn.primary { background: #3b82f6; color: #fff; }
.btn.primary:hover { background: #2563eb; }
.btn.secondary { background: #e2e8f0; color: #475569; }
.btn.copy { position: absolute; right: 10px; bottom: 10px; background: #0f172a; color: #fff; padding: 6px 12px; font-size: 0.8rem; }

/* --- Category grid --- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.cat-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px;
}
.cat-tags { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.chip-tag {
  display: inline-block;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 2px 10px;
  font-size: 0.82rem;
  color: #334155;
  word-break: break-word;
}
.empty-tag { color: #94a3b8; font-size: 0.85rem; }

/* --- Result area --- */
.result-area { width: 100%; min-height: 150px; resize: vertical; }
#rawPrompt { width: 100%; min-height: 150px; resize: vertical; }

/* --- LLM panel --- */
.llm-panel { margin-top: 20px; }
.llm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.llm-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  border: 1px solid #d7dee8;
  border-radius: 8px;
  background: #ffffff;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.llm-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.llm-icon { font-size: 1.15rem; }
.llm-name { font-weight: 600; }
.llm-note { margin-top: 10px; font-size: 0.82rem; color: #64748b; }

/* =========================================================
   2026-09-19 ページ別薄色背景（#f0f9ff）
   ========================================================= */
body {
    background-color: #f0f9ff !important;
    color: #111111 !important;
}