[data-seo-tool="keyword-density-checker"]{--density-accent:#7c3aed;--density-accent-soft:#ede9fe;--density-border:var(--tool-border,#dce3ed);--density-panel:var(--tool-panel,#fff);--density-panel-strong:var(--tool-panel-strong,#f8fafc);--density-text:var(--tool-text,#172033);--density-muted:var(--tool-muted,#667085);color:var(--density-text)}
[data-seo-tool="keyword-density-checker"] .density-pro__layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:18px;align-items:start}
[data-seo-tool="keyword-density-checker"] .density-pro__panel{min-width:0;background:var(--density-panel);border:1px solid var(--density-border);border-radius:18px;box-shadow:0 14px 35px rgba(15,23,42,.07);overflow:hidden}
[data-seo-tool="keyword-density-checker"] .density-pro__panel-head,[data-seo-tool="keyword-density-checker"] .density-pro__result-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--density-border);background:var(--density-panel-strong)}
[data-seo-tool="keyword-density-checker"] .density-pro__panel-head>span,[data-seo-tool="keyword-density-checker"] .density-pro__result-head>div:first-child>span{display:flex;align-items:center;gap:9px;font-weight:800}
[data-seo-tool="keyword-density-checker"] .density-pro__result-head small{display:block;margin-top:3px;color:var(--density-muted)}
[data-seo-tool="keyword-density-checker"] button,[data-seo-tool="keyword-density-checker"] select,[data-seo-tool="keyword-density-checker"] input,[data-seo-tool="keyword-density-checker"] textarea{font:inherit}
[data-seo-tool="keyword-density-checker"] button{cursor:pointer}
[data-seo-tool="keyword-density-checker"] .density-pro__panel-head button{border:0;background:transparent;color:var(--density-accent);font-weight:750}
[data-seo-tool="keyword-density-checker"] .density-pro__notice{display:flex;gap:10px;margin:16px 18px 4px;padding:12px 14px;border:1px solid #c4b5fd;border-radius:12px;background:var(--density-accent-soft);color:#4c1d95;font-size:.88rem;line-height:1.5}
[data-seo-tool="keyword-density-checker"] .density-pro__field{display:flex;flex-direction:column;gap:7px;margin:15px 18px}
[data-seo-tool="keyword-density-checker"] .density-pro__field>span{font-size:.88rem;font-weight:800}
[data-seo-tool="keyword-density-checker"] .density-pro__field>small{display:flex;justify-content:space-between;gap:10px;color:var(--density-muted);font-size:.78rem}
[data-seo-tool="keyword-density-checker"] textarea,[data-seo-tool="keyword-density-checker"] select,[data-seo-tool="keyword-density-checker"] input{width:100%;box-sizing:border-box;border:1px solid var(--density-border);border-radius:10px;background:var(--density-panel);color:var(--density-text);padding:10px 12px;outline:none}
[data-seo-tool="keyword-density-checker"] textarea{resize:vertical;line-height:1.5}
[data-seo-tool="keyword-density-checker"] textarea:focus,[data-seo-tool="keyword-density-checker"] select:focus,[data-seo-tool="keyword-density-checker"] input:focus{border-color:var(--density-accent);box-shadow:0 0 0 3px rgba(124,58,237,.14)}
[data-seo-tool="keyword-density-checker"] .density-pro__field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
[data-seo-tool="keyword-density-checker"] .density-pro__toggle{display:flex;align-items:center;gap:10px;margin:15px 18px;padding:10px 12px;border:1px solid var(--density-border);border-radius:10px}
[data-seo-tool="keyword-density-checker"] .density-pro__toggle input{width:auto;accent-color:var(--density-accent)}
[data-seo-tool="keyword-density-checker"] .density-pro__toggle span{display:flex;flex-direction:column;gap:2px;font-size:.84rem}
[data-seo-tool="keyword-density-checker"] .density-pro__toggle small{color:var(--density-muted)}
[data-seo-tool="keyword-density-checker"] .density-pro__actions{display:flex;justify-content:flex-end;gap:10px;padding:14px 18px;border-top:1px solid var(--density-border);background:var(--density-panel-strong)}
[data-seo-tool="keyword-density-checker"] .density-pro__actions button,[data-seo-tool="keyword-density-checker"] .density-pro__export-bar button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--density-border);border-radius:10px;background:var(--density-panel);color:var(--density-text);padding:10px 14px;font-weight:800}
[data-seo-tool="keyword-density-checker"] .density-pro__actions .density-pro__primary,[data-seo-tool="keyword-density-checker"] .density-pro__export-bar button{border-color:var(--density-accent);background:var(--density-accent);color:#fff}
[data-seo-tool="keyword-density-checker"] .density-pro__status{margin:0;padding:10px 18px;color:var(--density-muted);font-size:.82rem;border-top:1px solid var(--density-border)}
[data-seo-tool="keyword-density-checker"] .density-pro__risk{display:flex;flex-direction:column;align-items:center;min-width:72px;padding:7px 10px;border-radius:11px;background:var(--density-panel)}
[data-seo-tool="keyword-density-checker"] .density-pro__risk strong{font-size:1rem}.density-pro__risk span{font-size:.7rem;color:var(--density-muted)}
[data-seo-tool="keyword-density-checker"] .density-pro__risk.is-good{color:#067647;background:#ecfdf3}[data-seo-tool="keyword-density-checker"] .density-pro__risk.is-warn{color:#b54708;background:#fffaeb}
[data-seo-tool="keyword-density-checker"] .density-pro__metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:14px 16px}
[data-seo-tool="keyword-density-checker"] .density-pro__metrics>div{display:flex;flex-direction:column;gap:4px;padding:10px;border:1px solid var(--density-border);border-radius:11px;background:var(--density-panel-strong)}
[data-seo-tool="keyword-density-checker"] .density-pro__metrics span{font-size:.72rem;color:var(--density-muted)}[data-seo-tool="keyword-density-checker"] .density-pro__metrics strong{font-size:1.05rem}
[data-seo-tool="keyword-density-checker"] .density-pro__tabs{display:flex;gap:4px;padding:0 16px;border-bottom:1px solid var(--density-border);overflow-x:auto}
[data-seo-tool="keyword-density-checker"] .density-pro__tabs button{white-space:nowrap;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--density-muted);padding:11px 12px;font-weight:750}
[data-seo-tool="keyword-density-checker"] .density-pro__tabs button.is-active{border-bottom-color:var(--density-accent);color:var(--density-accent)}
[data-seo-tool="keyword-density-checker"] .density-pro__tab-panel{padding:16px;min-height:360px}
[data-seo-tool="keyword-density-checker"] .density-pro__summary{padding:14px;border:1px solid var(--density-border);border-radius:12px;background:var(--density-panel-strong);margin-bottom:16px}
[data-seo-tool="keyword-density-checker"] .density-pro__summary h3,[data-seo-tool="keyword-density-checker"] .density-pro__tab-panel>h3{margin:0 0 8px;font-size:.95rem}[data-seo-tool="keyword-density-checker"] .density-pro__summary p{margin:0;color:var(--density-muted);line-height:1.55}
[data-seo-tool="keyword-density-checker"] .density-pro__checks{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.density-pro__checks span{font-size:.78rem;padding:6px 8px;border-radius:999px;background:var(--density-panel);border:1px solid var(--density-border)}.density-pro__checks i{color:#12b76a;margin-right:5px}
[data-seo-tool="keyword-density-checker"] .density-pro__table-wrap{overflow:auto;border:1px solid var(--density-border);border-radius:12px}[data-seo-tool="keyword-density-checker"] table{width:100%;border-collapse:collapse;font-size:.84rem}[data-seo-tool="keyword-density-checker"] th,[data-seo-tool="keyword-density-checker"] td{text-align:left;padding:9px 11px;border-bottom:1px solid var(--density-border)}[data-seo-tool="keyword-density-checker"] th{position:sticky;top:0;background:var(--density-panel-strong);font-size:.75rem;color:var(--density-muted)}[data-seo-tool="keyword-density-checker"] td:nth-child(n+2),[data-seo-tool="keyword-density-checker"] th:nth-child(n+2){text-align:right}
[data-seo-tool="keyword-density-checker"] .density-pro__target-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.density-pro__target-grid article{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:12px;border:1px solid var(--density-border);border-radius:12px}.density-pro__target-grid article strong{font-size:1.25rem}.density-pro__target-grid article small{grid-column:1/-1;color:var(--density-muted)}.density-pro__target-grid article.is-found{border-left:4px solid #12b76a}.density-pro__target-grid article.is-missing{border-left:4px solid #f79009}
[data-seo-tool="keyword-density-checker"] .density-pro__phrase-tools,[data-seo-tool="keyword-density-checker"] .density-pro__export-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}.density-pro__phrase-tools>div{display:flex;gap:5px}.density-pro__phrase-tools button{border:1px solid var(--density-border);border-radius:8px;background:var(--density-panel);color:var(--density-text);padding:7px 10px}.density-pro__phrase-tools button.is-active{border-color:var(--density-accent);background:var(--density-accent-soft);color:var(--density-accent)}.density-pro__phrase-tools label{position:relative;max-width:220px}.density-pro__phrase-tools i{position:absolute;left:10px;top:10px;color:var(--density-muted)}.density-pro__phrase-tools input{padding-left:30px}
[data-seo-tool="keyword-density-checker"] .density-pro__export-bar label{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:750}.density-pro__export-bar select{width:auto}.density-pro__rating-note{display:flex;gap:8px;color:var(--density-muted);font-size:.8rem}.density-pro__rating-note i{color:#f79009}[data-seo-tool="keyword-density-checker"] pre{white-space:pre-wrap;word-break:break-word;max-height:480px;overflow:auto;padding:14px;border:1px solid var(--density-border);border-radius:12px;background:var(--density-panel-strong);color:var(--density-text);font-size:.8rem;line-height:1.55}
[data-seo-tool="keyword-density-checker"] .density-pro__empty{padding:28px;text-align:center;color:var(--density-muted);border:1px dashed var(--density-border);border-radius:12px}
[data-seo-tool="keyword-density-checker"] [hidden]{display:none!important}
body.theme-dark [data-seo-tool="keyword-density-checker"]{--density-accent:#a78bfa;--density-accent-soft:rgba(124,58,237,.18);--density-border:#334155;--density-panel:#111827;--density-panel-strong:#172033;--density-text:#e5e7eb;--density-muted:#9ca3af}
body.theme-dark [data-seo-tool="keyword-density-checker"] .density-pro__notice{color:#ddd6fe;border-color:#5b21b6}body.theme-dark [data-seo-tool="keyword-density-checker"] .density-pro__risk.is-good{background:rgba(18,183,106,.15);color:#6ce9a6}body.theme-dark [data-seo-tool="keyword-density-checker"] .density-pro__risk.is-warn{background:rgba(247,144,9,.14);color:#fec84b}
@media (max-width:960px){[data-seo-tool="keyword-density-checker"] .density-pro__layout{grid-template-columns:1fr}[data-seo-tool="keyword-density-checker"] .density-pro__result{scroll-margin-top:16px}}
@media (max-width:620px){[data-seo-tool="keyword-density-checker"] .density-pro__field-grid,[data-seo-tool="keyword-density-checker"] .density-pro__target-grid{grid-template-columns:1fr}[data-seo-tool="keyword-density-checker"] .density-pro__metrics{grid-template-columns:repeat(2,1fr)}[data-seo-tool="keyword-density-checker"] .density-pro__actions,[data-seo-tool="keyword-density-checker"] .density-pro__phrase-tools,[data-seo-tool="keyword-density-checker"] .density-pro__export-bar{align-items:stretch;flex-direction:column}[data-seo-tool="keyword-density-checker"] .density-pro__actions button,[data-seo-tool="keyword-density-checker"] .density-pro__export-bar button{width:100%}.density-pro__phrase-tools label{max-width:none}}