/* UI Styles - Brand Colors */
    :root {
        --brand-green: #7C3AED;
        --brand-orange: #f97316;
        --brand-dark: #2d3436;
        --brand-grey: #636e72;
        --brand-light: #f8fafc;
        --border-color: #e2e8f0;
    }

    .kcd-app { background-color: var(--brand-light); font-family: 'Inter', system-ui, -apple-system, sans-serif; min-height: 800px; padding-bottom: 60px; }
    .kcd-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
    
    .kcd-login-screen { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 500px; text-align: center; }
    .kcd-card { background: #fff; border-radius: 16px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); padding: 40px; max-width: 480px; width: 100%; border: 1px solid #f1f5f9; margin: 20px auto; }
    .kcd-icon-box { width: 64px; height: 64px; background: #ecfccb; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; color: var(--brand-green); }
    .kcd-title { font-size: 24px; font-weight: 700; color: var(--brand-dark); margin-bottom: 12px; }
    .kcd-desc { color: var(--brand-grey); font-size: 14px; line-height: 1.5; margin-bottom: 32px; }
    
    .kcd-btn-primary { background: var(--brand-green); color: #fff; font-weight: 600; padding: 14px 24px; border-radius: 12px; border: none; width: 100%; cursor: pointer; transition: all 0.2s; display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 15px; }
    .kcd-btn-primary:hover { background: #6D28D9; }
    .kcd-btn-primary:disabled { opacity: 0.7; cursor: not-allowed; }

    .kcd-header { background: #fff; border-bottom: 1px solid var(--border-color); padding: 20px 0; position: sticky; top: 0; z-index: 100; margin-bottom: 30px; }
    .kcd-header-content { display: flex; justify-content: space-between; align-items: center; }
    .kcd-logo { font-size: 18px; font-weight: 700; color: var(--brand-dark); display: flex; align-items: center; gap: 10px; }
    .kcd-logo svg { color: var(--brand-green); }
    .kcd-controls { display: flex; gap: 15px; align-items: center; }
    .kcd-select { background: #f1f5f9; border: 1px solid var(--border-color); color: var(--brand-dark); padding: 8px 16px; border-radius: 8px; font-size: 14px; font-weight: 500; outline: none; min-width: 200px; cursor: pointer; }

    .kcd-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 30px; }
    @media (max-width: 992px) { .kcd-stats-grid { grid-template-columns: 1fr 1fr; } }
    .kcd-stat-card { background: #fff; padding: 24px; border-radius: 16px; border: 1px solid var(--border-color); }
    .kcd-stat-label { font-size: 13px; font-weight: 600; color: var(--brand-grey); margin-bottom: 8px; display: flex; justify-content: space-between; }
    .kcd-stat-value { font-size: 32px; font-weight: 800; color: var(--brand-dark); }
    
    /* Stats Colors */
    .stat-icon-green { color: var(--brand-green); }
    .stat-icon-orange { color: var(--brand-orange); }
    .stat-icon-red { color: #ef4444; } /* Keep red for critical */

    .kcd-table-container { background: #fff; border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; }
    .kcd-table { width: 100%; border-collapse: collapse; font-size: 14px; }
    .kcd-table th { background: #f8fafc; color: var(--brand-grey); font-weight: 600; padding: 16px 24px; text-align: left; border-bottom: 1px solid var(--border-color); }
    .kcd-table td { padding: 16px 24px; border-bottom: 1px solid #f1f5f9; color: var(--brand-dark); vertical-align: top; }
    .kcd-table tr:hover { background: #f8fafc; }
    
    .kcd-tag { display: inline-block; padding: 4px 8px; border-radius: 6px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
    .tag-new { background: #dbeafe; color: #1d4ed8; } /* Keep blue for 'New' as it's neutral */
    .tag-constant { background: #fee2e2; color: #b91c1c; }
    .tag-periodic { background: #ffedd5; color: #c2410c; }
    .tag-main { background: #dcfce7; color: #15803d; margin-right: 6px;}
    .tag-cannibal { background: #fee2e2; color: #b91c1c; margin-right: 6px;}
    
    .kcd-url-list { display: flex; flex-direction: column; gap: 6px; }
    .kcd-url-item { display: flex; align-items: center; font-size: 12px; }
    .kcd-url-link { color: var(--brand-dark); text-decoration: none; max-width: 300px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: inline-block; transition: color 0.2s;}
    .kcd-url-link:hover { color: var(--brand-green); }
    
    .kcd-btn-small { background: #fff; border: 1px solid var(--border-color); color: var(--brand-dark); padding: 6px 12px; border-radius: 8px; font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
    .kcd-btn-small:hover { background: var(--brand-light); border-color: var(--brand-green); color: var(--brand-green); }
    .kcd-btn-small:disabled { opacity: 0.5; cursor: default; border-color: var(--border-color); color: var(--brand-grey); }

    /* Modal */
    .kcd-modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px); z-index: 1000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
    .kcd-modal-overlay.active { opacity: 1; pointer-events: auto; }
    .kcd-modal { background: #fff; width: 100%; max-width: 900px; border-radius: 20px; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); max-height: 90vh; overflow-y: auto; transform: scale(0.95); transition: transform 0.3s; }
    .kcd-modal-overlay.active .kcd-modal { transform: scale(1); }
    .kcd-modal-header { padding: 24px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
    .kcd-modal-body { padding: 24px; }

    /* Detail View Styles */
    .kcd-detail-section { margin-bottom: 24px; }
    .kcd-detail-title { font-size: 14px; font-weight: 700; color: var(--brand-grey); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
    .kcd-keyword-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .kcd-url-box { background: #f8fafc; padding: 16px; border-radius: 12px; border: 1px solid var(--border-color); }
    .kcd-url-heading { font-size: 13px; font-weight: 700; color: var(--brand-dark); margin-bottom: 12px; word-break: break-all; }
    .kcd-kw-list { list-style: none; padding: 0; margin: 0; }
    .kcd-kw-item { display: flex; justify-content: space-between; font-size: 12px; padding: 6px 0; border-bottom: 1px dashed var(--border-color); }
    .kcd-kw-item:last-child { border-bottom: none; }
    .kcd-highlight { background: #fef08a; padding: 0 4px; border-radius: 4px; font-weight: 600; }
    
    .hidden { display: none !important; }
    
    /* Instructions */
    .og-instr-container { max-width: 900px; margin: 60px auto; }
    .og-instr-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
    @media (max-width: 768px) { .og-instr-cards { grid-template-columns: 1fr; } }
    .og-instr-card { background: #fff; border-radius: 12px; padding: 30px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); border: 1px solid rgba(0,0,0,0.03); display: flex; flex-direction: column; gap: 15px; }
    .og-instr-number { width: 40px; height: 40px; border-radius: 50%; background: var(--brand-green); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; flex-shrink: 0; }
    .og-instr-title { font-size: 18px; font-weight: 700; color: var(--brand-dark); margin: 0; }
    .og-instr-desc { font-size: 14px; color: var(--brand-grey); line-height: 1.6; margin: 0; }
    
    /* Edu Content */
    .og-edu-section { max-width: 900px; margin: 60px auto; background: #fff; padding: 40px; border-radius: 16px; border: 1px solid var(--border-color); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
    .og-edu-title { font-size: 20px; font-weight: 800; color: var(--brand-dark); margin-bottom: 20px; text-transform: uppercase; letter-spacing: -0.02em; }
    .og-edu-text { font-size: 15px; line-height: 1.7; color: #475569; margin-bottom: 30px; }
    .og-edu-list { list-style: none; padding: 0; margin-bottom: 30px; }
    .og-edu-list li { position: relative; padding-left: 20px; margin-bottom: 12px; font-size: 15px; line-height: 1.6; color: #475569; }
    .og-edu-list li::before { content: "•"; position: absolute; left: 0; color: var(--brand-green); font-weight: bold; }
    .og-edu-list li strong { color: var(--brand-dark); font-weight: 700; }


/* === Bootstrap-subset for KCD tool (theme has no Bootstrap) — scoped to .kcd-page === */
.kcd-page .container{max-width:1170px;margin:0 auto;padding:0 15px}
.kcd-page .row{display:flex;flex-wrap:wrap;margin:0 -15px}
.kcd-page [class*="col-md-"]{position:relative;width:100%;padding:0 15px}
.kcd-page .col-md-12{width:100%}
.kcd-page .text-center{text-align:center}
.kcd-page .hidden{display:none!important}
.kcd-page .og-instr-header{display:flex;align-items:center;gap:15px;margin-bottom:6px}

/* Verdict banner in the details modal */
.kcd-verdict{border-radius:10px;padding:14px 16px;margin-bottom:20px;border:1px solid #e2e8f0;background:#f8fafc}
.kcd-verdict-head{font-size:13px;color:#475569;margin-bottom:4px}
.kcd-verdict-text{font-size:14px;line-height:1.5;color:#334155}
.kcd-verdict-high{background:#fef2f2;border-color:#fecaca}
.kcd-verdict-high .kcd-verdict-head strong{color:#b91c1c}
.kcd-verdict-medium{background:#fff7ed;border-color:#fed7aa}
.kcd-verdict-medium .kcd-verdict-head strong{color:#c2410c}
.kcd-verdict-low{background:#eff6ff;border-color:#bfdbfe}
.kcd-verdict-low .kcd-verdict-head strong{color:#1d4ed8}