.tw-kd-app{max-width:1200px;margin:0 auto;padding-top:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a2e}
.tw-kd-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;overflow:hidden}
.tw-kd-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid #e5e7eb}
.tw-kd-tabs{display:flex;gap:4px}
.tw-kd-tab{padding:6px 14px;border:1px solid #e5e7eb;border-radius:6px;background:#fff;cursor:pointer;font-size:13px;color:#6b7280;transition:all .2s}
.tw-kd-tab:hover{background:#56aea4;color:#fff;border-color:#56aea4}
.tw-kd-tab.active{background:#56aea4;color:#fff;border-color:#56aea4}
.tw-kd-actions{display:flex;gap:8px}
.tw-kd-btn{display:flex;align-items:center;gap:5px;padding:6px 14px;border:1px solid #e5e7eb;border-radius:6px;background:#fff;cursor:pointer;font-size:13px;color:#6b7280;transition:all .2s}
.tw-kd-btn:hover{background:#56aea4;color:#fff;border-color:#56aea4}
#tw-kd-analyze{border-color:#56aea4;color:#56aea4}
#tw-kd-analyze:hover{background:#56aea4;color:#fff}
.tw-kd-body{display:grid;grid-template-columns:1fr 1fr}
.tw-kd-input-area{padding:20px;border-right:1px solid #e5e7eb}
.tw-kd-input-area textarea{width:100%;padding:12px;border:1px solid #e5e7eb;border-radius:8px;font-size:14px;color:#1a1a2e;resize:vertical;box-sizing:border-box;font-family:inherit;line-height:1.6}
.tw-kd-input-area textarea:focus{outline:none;border-color:#56aea4}
.tw-kd-stats-bar{display:flex;gap:16px;margin-top:10px;font-size:12px;color:#6b7280}
.tw-kd-stats-bar span{padding:4px 10px;background:#f8fafc;border-radius:4px}
.tw-kd-results{padding:20px;overflow-y:auto;max-height:500px}
.tw-kd-ngram-tabs{display:flex;gap:4px;margin-bottom:12px}
.tw-kd-ngram-tab{padding:5px 12px;border:1px solid #e5e7eb;border-radius:6px;background:#fff;cursor:pointer;font-size:12px;color:#6b7280;transition:all .2s}
.tw-kd-ngram-tab:hover{background:#56aea4;color:#fff;border-color:#56aea4}
.tw-kd-ngram-tab.active{background:#56aea4;color:#fff;border-color:#56aea4}
.tw-kd-table-wrap{overflow-x:auto}
.tw-kd-table{width:100%;border-collapse:collapse;font-size:13px}
.tw-kd-table th{text-align:left;padding:8px 10px;border-bottom:2px solid #e5e7eb;font-weight:600;color:#6b7280;font-size:11px;text-transform:uppercase;letter-spacing:.5px}
.tw-kd-table td{padding:7px 10px;border-bottom:1px solid #f3f4f6}
.tw-kd-table tr:hover{background:#f8fafc}
.tw-kd-empty{text-align:center;color:#9ca3af;padding:40px 10px!important;font-style:italic}
.tw-kd-bar{height:8px;background:#e5e7eb;border-radius:4px;min-width:80px;overflow:hidden}
.tw-kd-bar-fill{height:100%;background:linear-gradient(90deg,#56aea4,#9FFDCE);border-radius:4px;transition:width .3s}
.tw-kd-density{font-weight:700;color:#56aea4}
.tw-kd-toggle-wrap{margin-top:16px}
.tw-kd-toggle-btn{width:100%;display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:#fff;border:1px solid #56aea4;border-radius:10px;cursor:pointer;transition:background .2s}
.tw-kd-toggle-btn:hover{background:#f0fdf8}
.tw-kd-h2{font-size:14px;font-weight:600;color:#56aea4;margin:0}
.tw-kd-chevron{color:#56aea4;transition:transform .3s}
.tw-kd-chevron.open{transform:rotate(180deg)}
.tw-kd-article-content{padding:24px;background:#fff;border:1px solid #e5e7eb;border-top:0;border-radius:0 0 10px 10px}
@media(max-width:880px){
  .tw-kd-body{grid-template-columns:1fr}
  .tw-kd-input-area{border-right:none;border-bottom:1px solid #e5e7eb}
}
@media(max-width:500px){
  .tw-kd-stats-bar{flex-wrap:wrap;gap:6px}
}