/**
 * wpdataviz 工具台共享样式：视觉延续商店域（--mcp-* 变量在子主题 :root 定义，
 * fallback 写死同值），工具页 = mcp-archive 同宽容器 + 白卡面板。
 * 各模块追加样式请写在文件尾部并以模块名注释分段。
 */
.dv-tool {
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px 24px 56px;
}
.dv-tool .dv-head { margin: 8px 0 22px; }
.dv-tool .dv-head h1 {
  margin: 0 0 6px;
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 700;
  color: var(--wp--preset--color--contrast, #111);
  font-family: var(--wp--preset--font-family--body, Inter, sans-serif);
}
.dv-tool .dv-head p {
  margin: 0;
  font-size: 14px;
  color: var(--mcp-muted, #6b6f66);
}

/* 面板（白卡） */
.dv-panel {
  padding: 16px 18px;
  margin-bottom: 16px;
  background: #fff;
  border: 1px solid var(--mcp-line, #e6e6e1);
  border-radius: var(--mcp-card-radius, 14px);
  box-shadow: 0 1px 2px rgba(17, 17, 17, 0.04), 0 6px 18px -8px rgba(17, 17, 17, 0.12);
}
.dv-panel h2 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 650;
  color: var(--mcp-ink, #0e402d);
}

/* 表单控件 */
.dv-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 10px;
}
.dv-row:last-child { margin-bottom: 0; }
.dv-tool select,
.dv-tool textarea,
.dv-tool input[type="text"],
.dv-tool input[type="search"] {
  padding: 8px 12px;
  font-size: 14px;
  color: #2c2f2a;
  background: #fff;
  border: 1px solid var(--mcp-line, #e6e6e1);
  border-radius: 10px;
  outline: none;
}
.dv-tool select:focus,
.dv-tool textarea:focus,
.dv-tool input:focus {
  border-color: var(--mcp-ink, #0e402d);
  box-shadow: 0 0 0 3px rgba(178, 230, 210, 0.45);
}
.dv-tool textarea {
  width: 100%;
  min-height: 130px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
  resize: vertical;
}
.dv-tool label { font-size: 13px; color: var(--mcp-muted, #6b6f66); }
.dv-flabel {
  margin-right: 2px;
  font-size: 12px;
  color: #9a9e94;
}

/* 按钮：主按钮延续商店 CTA，次按钮白底胶囊 */
.dv-btn {
  display: inline-block;
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, var(--mcp-ink, #0e402d), #1c7150);
  border: none;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.dv-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18); }
.dv-btn.ghost {
  color: var(--mcp-ink, #0e402d);
  background: #fff;
  border: 1px solid var(--mcp-line, #e6e6e1);
}
.dv-btn.ghost:hover { border-color: var(--mcp-ink, #0e402d); }

/* 图表画布 */
.dv-chart {
  width: 100%;
  height: 480px;
  background: #fff;
}
.dv-chart.tall { height: 560px; }

/* chips（图类型/指标切换）：延续商店筛选胶囊 */
.dv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.dv-chips button {
  padding: 6px 14px;
  font-size: 13px;
  color: #3c4038;
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--mcp-line, #e6e6e1);
  border-radius: 999px;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.dv-chips button:hover { color: var(--mcp-ink, #0e402d); border-color: var(--mcp-ink, #0e402d); }
.dv-chips button.is-active {
  color: #fff;
  font-weight: 600;
  background: var(--mcp-ink, #0e402d);
  border-color: var(--mcp-ink, #0e402d);
}

/* 数据预览表格 */
.dv-preview {
  max-height: 240px;
  overflow: auto;
  font-size: 13px;
  border: 1px solid #efefea;
  border-radius: 10px;
}
.dv-preview table { width: 100%; border-collapse: collapse; }
.dv-preview th, .dv-preview td {
  padding: 6px 10px;
  white-space: nowrap;
  border-bottom: 1px solid #f3f4f0;
}
.dv-preview th {
  position: sticky;
  top: 0;
  background: #fafaf7;
  color: var(--mcp-muted, #6b6f66);
  font-weight: 600;
}
.dv-preview td { color: #2c2f2a; }

/* 提示条 */
.dv-note {
  margin: 0 0 14px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mcp-ink, #0e402d);
  background: rgba(178, 230, 210, 0.25);
  border-left: 3px solid var(--mcp-ink, #0e402d);
  border-radius: 8px;
}
.dv-toast {
  position: fixed;
  z-index: 9999;
  right: 24px;
  bottom: 24px;
  padding: 10px 18px;
  font-size: 13px;
  color: #fff;
  background: rgba(17, 17, 17, 0.86);
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.dv-toast.show { opacity: 1; }

/* hub 卡片网格：视觉对齐商店 .mcp-grid/.mcp-card */
.dv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
/* 奇数张卡时末卡孤占一行，右侧留半行空洞（视觉评审反馈）——让它横跨整列收口；
   卡片数变回偶数（如后续补第 8 个工具）时该规则自动失效，无需回改 */
.dv-grid .dv-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}
.dv-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--mcp-line, #e6e6e1);
  border-radius: var(--mcp-card-radius, 14px);
  box-shadow: 0 1px 2px rgba(17, 17, 17, 0.04), 0 6px 18px -8px rgba(17, 17, 17, 0.12);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.dv-card:hover {
  transform: translateY(-3px);
  border-color: rgba(14, 64, 45, 0.35);
  box-shadow: 0 2px 4px rgba(17, 17, 17, 0.06), 0 14px 30px -10px rgba(17, 17, 17, 0.18);
}
.dv-card .dv-card-ico {
  font-size: 26px;
  line-height: 1;
}
.dv-card h2 { margin: 0; font-size: 17px; font-weight: 650; line-height: 1.35; }
.dv-card h2 a { color: var(--wp--preset--color--contrast, #111); text-decoration: none; }
.dv-card h2 a:hover { color: var(--mcp-ink, #0e402d); }
.dv-card p {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: #565b52;
}
.dv-card .dv-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--mcp-muted, #6b6f66);
}

@media (max-width: 600px) {
  .dv-tool { padding: 20px 14px 48px; }
  .dv-chart { height: 380px; }
}