.kd-wrap{max-width:800px;margin:0 auto}.kd-mode-tabs{display:flex;gap:0;margin-bottom:16px;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden}.kd-mode-tab{flex:1;padding:10px 16px;border:none;background:#f9fafb;font-size:14px;font-weight:600;color:#6b7280;cursor:pointer;transition:all .15s}.kd-mode-tab:first-child{border-right:1px solid #e5e7eb}.kd-mode-tab--active{background:#0b3333;color:#fff}.kd-mode-tab:not(.kd-mode-tab--active):hover{background:#f3f4f6}.kd-textarea{width:100%;padding:12px 14px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;line-height:1.6;resize:vertical;font-family:inherit;box-sizing:border-box}.kd-textarea:focus{outline:none;border-color:#0b3333;box-shadow:0 0 0 3px #0b333314}.kd-kw-row{margin-top:12px;margin-bottom:4px}.kd-kw-label{display:block;font-size:13px;font-weight:600;color:#374151;margin-bottom:6px}.kd-optional{font-weight:400;color:#9ca3af;margin-left:4px}.kd-kw-input{height:42px}.kd-btn{height:46px;margin-top:12px;font-size:15px}.kd-stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.kd-stat-item{background:#f9fafb;border-radius:8px;padding:14px 16px;text-align:center}.kd-stat-value{font-size:24px;font-weight:800;color:#0b3333;line-height:1.2}.kd-stat-label{font-size:11px;color:#6b7280;margin-top:4px;font-weight:500}.kd-kw-summary{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.kd-kw-name{font-size:18px;font-weight:800;color:#0b3333}.kd-kw-density{display:inline-flex;align-items:center;gap:4px;padding:4px 14px;border-radius:9999px;font-size:14px;font-weight:700}.kd-density-ok{background:#dcfce7;color:#166534}.kd-density-high{background:#fef3c7;color:#92400e}.kd-density-over{background:#fee2e2;color:#991b1b}.kd-density-zero{background:#f3f4f6;color:#6b7280}.kd-presence-table{width:100%;border-collapse:collapse;font-size:13px}.kd-presence-table th{text-align:left;padding:8px 12px;background:#f9fafb;font-weight:600;color:#374151;border-bottom:1px solid #e5e7eb}.kd-presence-table td{padding:10px 12px;border-bottom:1px solid #f3f4f6;color:#374151}.kd-presence-table tr:last-child td{border-bottom:none}.kd-check-yes{color:#16a34a;font-weight:700}.kd-check-no{color:#dc2626;font-weight:700}.kd-count-badge{display:inline-block;background:#f3f4f6;color:#374151;border-radius:4px;padding:1px 8px;font-size:12px;font-weight:600;margin-left:6px}.kd-ngram-tabs{display:flex;gap:4px;margin-bottom:16px}.kd-ngram-tab{padding:6px 16px;border:1px solid #e5e7eb;border-radius:6px;background:#fff;font-size:13px;font-weight:600;color:#6b7280;cursor:pointer;transition:all .15s}.kd-ngram-tab--active{background:#0b3333;color:#fff;border-color:#0b3333}.kd-ngram-tab:not(.kd-ngram-tab--active):hover{background:#f9fafb}.kd-ngram-list{list-style:none;padding:0;margin:0}.kd-ngram-item{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid #f3f4f6}.kd-ngram-item:last-child{border-bottom:none}.kd-ngram-rank{width:28px;text-align:right;font-size:12px;font-weight:700;color:#9ca3af;flex-shrink:0}.kd-ngram-word{width:160px;flex-shrink:0;font-size:13px;font-weight:600;color:#111827;word-break:break-all}.kd-ngram-bar-wrap{flex:1;height:22px;background:#f3f4f6;border-radius:4px;overflow:hidden}.kd-ngram-bar{height:100%;background:linear-gradient(90deg,#0b3333,#1a5c5c);border-radius:4px;min-width:2px;transition:width .4s ease}.kd-ngram-count{width:40px;text-align:right;font-size:13px;font-weight:700;color:#374151;flex-shrink:0}.kd-ngram-empty{color:#9ca3af;font-size:13px;padding:16px 0}.kd-heading-item{display:flex;align-items:baseline;gap:8px;padding:6px 0;font-size:13px;color:#374151}.kd-heading-tag{display:inline-block;padding:1px 8px;border-radius:4px;font-size:11px;font-weight:700;flex-shrink:0}.kd-h1-tag{background:#dbeafe;color:#1e40af}.kd-h2-tag{background:#dcfce7;color:#166534}.kd-h3-tag{background:#fef3c7;color:#92400e}.kd-h4-tag{background:#f3f4f6;color:#6b7280}.kd-heading-text{word-break:break-all}.kd-heading-kw-match{background:#fef08a;padding:0 2px;border-radius:2px}.kd-warnings-list{list-style:none;padding:0;margin:0}.kd-warning-item{display:flex;gap:10px;padding:10px 14px;border-radius:8px;margin-bottom:8px;font-size:13px;line-height:1.6}.kd-warning-item:last-child{margin-bottom:0}.kd-warning-error{background:#fef2f2;color:#991b1b}.kd-warning-warning{background:#fffbeb;color:#92400e}.kd-warning-info{background:#f0f9ff;color:#0369a1}.kd-warning-icon{flex-shrink:0;font-size:15px;line-height:1.6}@media (max-width: 640px){.kd-stats-grid{grid-template-columns:repeat(2,1fr)}.kd-ngram-word{width:100px;font-size:12px}.kd-ngram-rank{width:22px}.kd-presence-table{font-size:12px}.kd-presence-table th,.kd-presence-table td{padding:8px}}