/* Extracted from static/tools/kkd-guide.html; production CSP forbids inline style blocks. */
.kkd-container {
            max-width: 900px;
            margin: 0 auto;
        }

        /* Step Indicator */
        .steps {
            display: flex;
            gap: 4px;
            margin-bottom: var(--space-xl);
        }

        .step {
            flex: 1;
            height: 4px;
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.1);
            transition: all 0.4s;
        }

        .step.active {
            background: linear-gradient(90deg, #8b5cf6, #06b6d4);
        }

        .step.done {
            background: #22c55e;
        }

        /* Sector Grid */
        .sector-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            gap: var(--space-md);
        }

        .sector-card {
            padding: var(--space-lg) var(--space-md);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            background: rgba(255, 255, 255, 0.02);
            cursor: pointer;
            transition: all 0.25s;
            text-align: center;
            text-decoration: none;
            color: inherit;
        }

        .sector-card:hover {
            background: rgba(139, 92, 246, 0.08);
            border-color: rgba(139, 92, 246, 0.3);
            transform: translateY(-2px);
        }

        .sector-card.selected {
            background: rgba(139, 92, 246, 0.15);
            border-color: rgba(139, 92, 246, 0.5);
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.15);
        }

        .sector-icon {
            font-size: 2rem;
            margin-bottom: 8px;
        }

        .sector-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        /* Hazard Pills */
        .hazard-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: var(--space-lg) 0;
        }

        .hazard-pill {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-secondary);
        }

        .hazard-pill.high {
            background: rgba(239, 68, 68, 0.12);
            color: #f87171;
            border-color: rgba(239, 68, 68, 0.3);
        }

        .hazard-pill.medium {
            background: rgba(245, 158, 11, 0.12);
            color: #fbbf24;
            border-color: rgba(245, 158, 11, 0.3);
        }

        /* KKD Result Cards */
        .kkd-results {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: var(--space-lg);
            margin-top: var(--space-xl);
        }

        .kkd-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-xl);
            padding: var(--space-lg);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .kkd-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent, rgba(139, 92, 246, 0.5));
        }

        .kkd-card:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(139, 92, 246, 0.2);
            transform: translateY(-2px);
        }

        .kkd-card-icon {
            font-size: 2rem;
            margin-bottom: var(--space-sm);
        }

        .kkd-card-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .kkd-card-desc {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: var(--space-sm);
        }

        .kkd-standard {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 600;
            font-family: 'JetBrains Mono', monospace;
            background: rgba(6, 182, 212, 0.12);
            color: #06b6d4;
            border: 1px solid rgba(6, 182, 212, 0.2);
            margin-right: 4px;
            margin-bottom: 4px;
        }

        .kkd-category-badge {
            display: inline-flex;
            padding: 2px 8px;
            border-radius: 999px;
            font-size: 0.65rem;
            font-weight: 700;
        }

        .cat-iii {
            background: rgba(239, 68, 68, 0.15);
            color: #f87171;
        }

        .cat-ii {
            background: rgba(245, 158, 11, 0.15);
            color: #fbbf24;
        }

        .cat-i {
            background: rgba(34, 197, 94, 0.15);
            color: #4ade80;
        }

        /* Noise Calc */
        .noise-calc {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: var(--space-xl);
            margin-top: var(--space-xl);
        }

        .noise-slider {
            width: 100%;
            accent-color: #8b5cf6;
            height: 6px;
            margin: var(--space-md) 0;
        }

        .noise-value {
            font-family: 'JetBrains Mono', monospace;
            font-size: 2rem;
            font-weight: 800;
        }

        .noise-result {
            margin-top: var(--space-lg);
            padding: var(--space-lg);
            border-radius: var(--radius-lg);
        }

        /* Screen visibility */
        .screen {
            display: none;
            animation: fadeIn 0.4s ease;
        }

        .screen.active {
            display: block;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .back-btn {
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-secondary);
            padding: 8px 18px;
            border-radius: var(--radius-lg);
            cursor: pointer;
            font-size: 0.85rem;
            transition: all 0.2s;
            margin-bottom: var(--space-lg);
        }

        .back-btn:hover {
            border-color: rgba(139, 92, 246, 0.4);
            color: #a78bfa;
        }

        @media (max-width: 600px) {
            .sector-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .kkd-results {
                grid-template-columns: 1fr;
            }
        }
.ra-csp-kkd-guide-01 { display:flex; align-items:center; gap:6px; }
.ra-csp-kkd-guide-02 { font-size:1.2rem; font-weight:700; margin-bottom: var(--space-lg); }
.ra-csp-kkd-guide-03 { font-size:1.2rem; font-weight:700; margin-bottom: 4px; }
.ra-csp-kkd-guide-04 { color: var(--text-muted); font-size:0.9rem; margin-bottom: var(--space-lg); }
.ra-csp-kkd-guide-05 { display:none; }
.ra-csp-kkd-guide-06 { font-size:1rem; font-weight:700; margin-bottom:4px; }
.ra-csp-kkd-guide-07 { color: var(--text-muted); font-size:0.8rem; margin-bottom: var(--space-md); }
.ra-csp-kkd-guide-08 { display:flex; align-items:center; gap: var(--space-md); }
.ra-csp-kkd-guide-09 { font-size:0.8rem; font-weight:400; color: var(--text-muted); }
.ra-csp-kkd-guide-10 { background: rgba(0,0,0,0.2); display:none; }
.ra-csp-kkd-guide-11 { margin-top: var(--space-xl); width:100%; }
.ra-csp-kkd-guide-12 { font-size:1.2rem; font-weight:700; margin-bottom: 4px; }
.ra-csp-kkd-guide-13 { color: var(--text-muted); font-size:0.9rem; margin-bottom: var(--space-sm); }
.ra-csp-kkd-guide-14 { margin-top: var(--space-xl); }