/* 颜色对比度检查 UI(中英页共用) */
.cx-wrap { max-width: 720px; margin: 0 auto; }

.cx-controls {
  display: flex; gap: 16px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.cx-field { flex: 1; min-width: 220px; }
.cx-field > span { display: block; font-size: 12.5px; color: var(--text2); margin-bottom: 8px; }
.cx-input-row { display: flex; gap: 8px; align-items: center; }
.cx-input-row input[type="color"] {
  width: 52px; height: 44px; padding: 4px; cursor: pointer; flex: none;
  border: 1px solid var(--border); border-radius: 10px; background: var(--bg);
}
.cx-input-row input[type="text"] {
  flex: 1; font-family: "SF Mono", Menlo, monospace; font-size: 14px;
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px;
  background: var(--bg); color: var(--text);
}
.cx-input-row input.cx-invalid { border-color: #dc2626; }

.cx-preview {
  border-radius: var(--radius); padding: 28px 24px;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  margin-bottom: 16px; transition: background .2s, color .2s;
}
.cx-sample-lg { font-size: 24px; font-weight: 700; margin: 0 0 10px; }
.cx-sample-sm { font-size: 14px; margin: 0; }

.cx-best, .cx-pair {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px; box-shadow: var(--shadow);
  margin-bottom: 16px; font-size: 14px;
}
.cx-best b { font-family: "SF Mono", Menlo, monospace; font-size: 15px; }
.cx-best-label { color: var(--text2); font-size: 13px; }
.cx-swatch {
  width: 22px; height: 22px; border-radius: 6px; flex: none;
  border: 1px solid var(--border);
}

.cx-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px; margin-bottom: 16px;
}
.cx-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--card); box-shadow: var(--shadow);
}
.cx-card-preview { padding: 22px 16px; font-size: 22px; font-weight: 700; text-align: center; }
.cx-card-body { padding: 12px 14px; border-top: 1px solid var(--border); }
.cx-card-name { font-size: 13px; font-weight: 600; }
.cx-card-hex { font-family: "SF Mono", Menlo, monospace; font-size: 12.5px; color: var(--text2); }
.cx-card-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.cx-card-meta .cc-copy { margin-left: auto; }

.cx-ratio { font-size: 12px; color: var(--text2); font-family: "SF Mono", Menlo, monospace; }
.cx-badge {
  font-size: 10.5px; font-weight: 700; padding: 2px 8px;
  border-radius: 999px; border: 1px solid var(--border); color: var(--text2);
}
.cx-badge.pass { color: #16a34a; border-color: #16a34a; }
.cx-badge.fail { color: #dc2626; border-color: #dc2626; }