:root {
            --bg-color: #f4f6f9;
            --card-bg: #ffffff;
            --text-main: #0f172a;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
            --header-bg: #090d16;
            --accent-color: #ef4444;
            --blue-diag: #014d7a;
            --tech-blue: #38bdf8;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; }
        body { background-color: var(--bg-color); color: var(--text-main); min-height: 100vh; display: flex; flex-direction: column; }

        header {
            background-color: var(--header-bg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1rem 2rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        @media(min-width: 900px) {
            header {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
                gap: 2rem;
            }
        }

        .logo-container { text-decoration: none; display: flex; align-items: center; flex-shrink: 0; }
        .logo { font-family: 'Orbitron', sans-serif; font-size: 1.75rem; font-weight: 900; letter-spacing: -0.5px; color: #ffffff; line-height: 1; text-transform: uppercase; }
        .logo span { font-family: 'Orbitron', sans-serif; font-size: 1.75rem; font-weight: 900; color: var(--tech-blue); }

        .header-center { flex: 1; max-width: 600px; position: relative; width: 100%; }
        .search-wrapper { position: relative; width: 100%; }
        .search-input {
            width: 100%;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 6px;
            padding: 0.65rem 1rem 0.65rem 2.6rem;
            color: #ffffff;
            font-size: 0.9rem;
            outline: none;
            transition: all 0.2s ease;
        }
        .search-input:focus {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--tech-blue);
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
        }
        .search-input::placeholder { color: #94a3b8; font-size: 0.85rem; }
        .search-icon {
            position: absolute;
            left: 0.9rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.9rem;
            opacity: 0.6;
            pointer-events: none;
        }
        .search-results {
            position: absolute;
            top: calc(100% + 8px);
            left: 0;
            right: 0;
            background: #0f172a;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            max-height: 420px;
            overflow-y: auto;
            box-shadow: 0 12px 30px rgba(0,0,0,0.6);
            display: none;
            z-index: 2000;
        }
        .search-result-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            text-decoration: none;
            color: #e2e8f0;
            transition: background 0.15s;
        }
        .search-result-item:hover { background: rgba(56, 189, 248, 0.12); }
        .search-res-code { font-family: 'Orbitron', sans-serif; font-weight: 800; color: var(--accent-color); font-size: 1rem; }
        .search-res-info { font-size: 0.82rem; color: #94a3b8; text-align: right; }

        .header-right { display: flex; align-items: center; flex-shrink: 0; }
        .status-badge { display: flex; align-items: center; gap: 6px; background: rgba(16, 185, 129, 0.06); border: 1px solid rgba(16, 185, 129, 0.2); padding: 5px 12px; border-radius: 4px; font-size: 0.7rem; font-weight: 700; color: #34d399; text-transform: uppercase; font-family: 'Rajdhani', sans-serif; }
        .status-dot { width: 6px; height: 6px; background-color: #34d399; border-radius: 50%; }

        .page-layout { max-width: 1300px; width: 100%; margin: 0 auto; padding: 2.5rem 1.5rem; }
        main { flex: 1; width: 100%; }
        .breadcrumb { margin-bottom: 2rem; font-size: 0.9rem; color: var(--text-muted); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-weight: 500; }
        .breadcrumb a { color: var(--blue-diag); text-decoration: none; font-weight: 700; }
        .breadcrumb a:hover { text-decoration: underline; }

        .grid-container { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
        .h1-hub { font-size: 1.7rem; font-weight: 800; color: var(--text-main); margin-bottom: 1.5rem; }

        .card-item {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 1.4rem;
            text-decoration: none;
            color: var(--text-main);
            box-shadow: 0 1px 3px rgba(0,0,0,0.02);
            transition: all 0.2s ease;
            display: flex;
            flex-direction: column;
            gap: 8px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .card-item:hover {
            border-color: var(--text-main);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
        }
        .card-bg-watermark {
            position: absolute;
            right: 14px;
            bottom: -10px;
            font-family: 'Orbitron', sans-serif;
            font-size: 4.2rem;
            font-weight: 900;
            color: var(--blue-diag);
            opacity: 0.12;
            letter-spacing: -2px;
            user-select: none;
            pointer-events: none;
            transition: all 0.25s ease;
        }
        .card-item:hover .card-bg-watermark {
            opacity: 0.22;
            transform: scale(1.06) translateX(-4px);
            color: var(--tech-blue);
        }
        .card-content-wrap {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .card-subtitle { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; color: var(--text-muted); }
        .card-title { font-size: 1.15rem; font-weight: 700; color: var(--text-main); }
        .card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

        .card-dtc { background-color: var(--card-bg); border: 1px solid var(--border-color); border-top: 3px solid var(--accent-color); border-radius: 8px; padding: 1.4rem; text-decoration: none; color: var(--text-main); box-shadow: 0 2px 4px rgba(0,0,0,0.02); transition: all 0.2s ease; display: flex; flex-direction: column; gap: 10px; }
        .card-dtc:hover { border-color: var(--accent-color); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(220, 38, 38, 0.08); }
        .dtc-codigo-grande { font-family: 'Orbitron', sans-serif; font-size: 1.6rem; font-weight: 900; color: var(--accent-color); }
        .dtc-modelo-info { font-size: 0.95rem; font-weight: 700; color: var(--text-main); }
        .dtc-motor-tag { background: #f1f5f9; color: var(--text-muted); padding: 5px 10px; border-radius: 4px; font-size: 0.8rem; font-weight: 600; display: inline-block; font-family: 'Rajdhani', sans-serif; }
        .btn-ver-boletin { margin-top: 4px; background: #f8fafc; border: 1px solid var(--border-color); color: var(--text-main); text-align: center; padding: 8px; border-radius: 6px; font-weight: 700; font-size: 0.82rem; transition: all 0.2s; }
        .card-dtc:hover .btn-ver-boletin { background: var(--text-main); color: white; border-color: var(--text-main); }

        footer { text-align: center; padding: 20px; background-color: var(--header-bg); border-top: 1px solid rgba(255,255,255,0.05); margin-top: auto; }