/* ============================================================
   安神AIGC · 自研工具箱 样式
   ============================================================ */

.tools-section { margin-top: 18px; }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.tool-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.tool-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent);
  opacity: .9;
}
.tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 18px 50px -28px rgba(0, 0, 0, .7);
}
.tool-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}
.tool-title { font-size: 19px; margin: 0; }
.tool-desc { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 0; flex: 1; }
.tool-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-tag {
  font-size: 12px;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
}
.tool-open {
  align-self: flex-start;
  margin-top: 4px;
  font-weight: 600;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: 10px;
  padding: 9px 16px;
  transition: all .18s ease;
}
.tool-open:hover { background: color-mix(in srgb, var(--accent) 22%, transparent); }

@media (max-width: 560px) {
  .page-head h1 { font-size: 26px; }
  .tools-grid { grid-template-columns: 1fr; }
}