.journey-container {
            max-width: 900px;
            margin: 0 auto;
            padding: var(--sp-xl) var(--sp-md);
            position: relative;
        }

        .journey-header {
            text-align: center;
            margin-bottom: var(--sp-2xl);
        }

        .journey-map {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 100px;
            padding: 40px 0;
            z-index: 1;
        }

        .journey-svg-lines {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
        }

        .node-container {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
        }

        @media (min-width: 720px) {
            .node-container:nth-child(even of .node-container) { transform: translateX(-140px); }
            .node-container:nth-child(odd of .node-container) { transform: translateX(140px); }
        }

        .node-container.slide-up { animation-name: journeyFadeIn; }
        @keyframes journeyFadeIn { from { opacity: 0; } to { opacity: 1; } }

        .skill-node {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 4px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: var(--text-3xl);
            position: relative;
            transition: all var(--t-med) var(--ease-out);
            cursor: pointer;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            z-index: 2;
            text-decoration: none;
        }

        .node-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2rem;
            height: 2rem;
        }

        .node-icon svg {
            width: 100%;
            height: 100%;
        }

        .journey-progress-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--r-lg);
            padding: var(--sp-md) var(--sp-lg);
            max-width: 520px;
            margin: var(--sp-lg) auto 0;
            text-align: left;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
        }

        .journey-progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: var(--text-sm);
            gap: var(--sp-sm);
        }

        .journey-progress-label {
            font-weight: 700;
            color: var(--text-primary);
        }

        .journey-progress-count {
            font-size: var(--text-xs);
            color: var(--text-muted);
        }

        .progress-bar-bg {
            width: 100%;
            height: 10px;
            background: var(--bg-surface);
            border-radius: var(--r-full);
            overflow: hidden;
            margin-top: var(--sp-xs);
        }

        .progress-bar-fill {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, var(--accent), #818cf8);
            border-radius: var(--r-full);
            transition: width var(--t-med) ease;
        }

        .skill-node.unlocked {
            border-color: var(--accent);
            background: var(--bg-card);
            color: var(--text-accent);
        }

        .skill-node.completed {
            background: var(--success-soft);
            border-color: var(--success);
            color: var(--success-text);
        }

        button.skill-node {
            padding: 0;
            outline: none;
            font-family: inherit;
            -webkit-appearance: none;
            appearance: none;
        }

        .skill-node.locked {
            filter: grayscale(1);
            opacity: 0.7;
            cursor: pointer;
        }

        .skill-node.locked:hover,
        .skill-node.locked:focus-visible {
            transform: scale(1.05);
            border-color: var(--text-muted);
            opacity: 0.9;
        }

        .skill-node:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }

        .skill-node:hover:not(.locked) {
            transform: scale(1.1) translateY(-5px);
            box-shadow: 0 15px 35px rgba(129, 140, 248, 0.4);
            border-color: var(--accent);
        }

        .node-label, .node-description {
            position: relative;
            z-index: 1;
            background: var(--bg-base);
            padding: 2px 10px;
            border-radius: var(--r-sm, 6px);
        }

        .node-label {
            margin-top: var(--sp-md);
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            font-size: var(--text-lg);
        }

        .node-description {
            font-size: var(--text-sm);
            color: var(--text-muted);
            max-width: 200px;
            text-align: center;
            margin-top: 4px;
        }

        .node-badge {
            position: absolute;
            top: -10px;
            right: -10px;
            background: var(--accent-fill);
            color: white;
            font-size: var(--text-xs);
            padding: 4px 8px;
            border-radius: var(--r-full);
            font-weight: 800;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        }

        /* Connecting connector line */
        .connector {
            stroke: var(--border);
            stroke-width: 4;
            fill: none;
            stroke-dasharray: 10, 10;
            transition: all 0.5s;
        }

        .connector.active {
            stroke: var(--accent);
            stroke-dasharray: none;
        }

        .level-marker {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: var(--text-5xl);
            font-weight: 900;
            color: rgba(255, 255, 255, 0.03);
            pointer-events: none;
            user-select: none;
        }

        .node-badge-locked { background: var(--border); }
        .node-badge-locked svg { width: 1em; height: 1em; vertical-align: middle; }

        /* Free Explorer Mode controls */
        .journey-mode-bar {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }

        .journey-mode-pill-group {
            display: inline-flex;
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: var(--r-full, 999px);
            padding: 4px;
            gap: 4px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }

        .journey-mode-btn {
            background: transparent;
            border: none;
            color: var(--text-muted);
            padding: 8px 18px;
            border-radius: var(--r-full, 999px);
            font-size: var(--text-sm);
            font-weight: 600;
            cursor: pointer;
            transition: all var(--t-fast, 150ms) var(--ease-out, ease);
            font-family: inherit;
        }

        .journey-mode-btn:hover {
            color: var(--text-primary);
        }

        .journey-mode-btn.active {
            background: var(--accent);
            color: white;
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
        }

        .skill-node.explorer {
            border-color: #38bdf8;
            box-shadow: 0 10px 25px rgba(56, 189, 248, 0.25);
        }

        .skill-node.explorer:hover {
            border-color: #38bdf8;
            box-shadow: 0 15px 35px rgba(56, 189, 248, 0.45);
        }

        .node-badge-explorer {
            background: linear-gradient(135deg, #0284c7, #38bdf8);
            color: white;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 7px;
        }

        .journey-modal-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(4px);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: var(--sp-md);
            animation: journeyFadeIn 150ms ease-out;
        }

        .journey-modal {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--r-xl, 16px);
            max-width: 440px;
            width: 100%;
            padding: var(--sp-xl);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            text-align: center;
        }

        .journey-modal h3 {
            margin-top: var(--sp-sm);
            margin-bottom: var(--sp-xs);
            font-size: var(--text-xl);
            color: var(--text-primary);
        }

        .journey-modal-actions {
            display: flex;
            flex-direction: column;
            gap: var(--sp-sm);
            margin-top: var(--sp-lg);
        }

        .journey-telemetry-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--sp-sm);
            max-width: 520px;
            margin: var(--sp-md) auto 0;
        }

        @media (max-width: 480px) {
            .journey-telemetry-strip {
                grid-template-columns: 1fr;
            }
        }

        .telemetry-pill {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--r-md);
            padding: var(--sp-xs) var(--sp-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .telemetry-pill strong {
            font-size: var(--text-md);
            margin-top: 2px;
        }