html {
    scroll-behavior: smooth;
}
   

     /* ==========================================================================
       1. HUB & READERS (Bovenste secties)
       ========================================================================== */
    .hub-sections-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
        margin-top: 1.5rem;
    }

.hub-reader-card {
    background: #F8F9FA !important;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 8px !important;
    padding: 1.75rem !important;
    display: flex !important;
    flex-direction: column !important;
    min-height: 420px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .hub-reader-card:hover {
        box-shadow: 0 3px 10px rgba(0,0,0,0.08) !important;
        transform: translateY(-1px);
    }

    .hub-reader-card h3 {
        font-size: 1.6rem !important;
        color: var(--text-strong, #1a1a1a);
        margin: 0 0 1.25rem 0;
        border-bottom: 2px solid #f0f0f0;
        padding-bottom: 0.5rem;
    }

    .hub-card-content {
        flex-grow: 1;
        overflow-y: auto;
    }

    .hub-topic-block { margin-bottom: 1rem; }
    .hub-topic-title { font-weight: 700; color: var(--text-strong, #222); font-size: 1rem; margin-bottom: 0.15rem; }
    .hub-topic-details { font-size: 0.9rem; color: var(--text-muted, #666); line-height: 1.3; }


/* Springpunt styling voor de 'pagina terug' driehoekjes */
.page-back {
    display: inline-block !important;
    transition: transform 0.15s ease, color 0.15s ease !important;
    text-decoration: none !important;
    margin-right: 12px !important;
    cursor: pointer !important;
    font-size: 1.85rem;
    color: var(--text-primary) !important;
}

    .page-back:hover {
        color: var(--accent) !important;
        transform: rotate(-90deg) !important; /* Draait de pijl 90 graden tegen de klok in naar links */
    }

    /* ==========================================================================
       2. VOORTGANGSTOETSEN (VGT) LAY-OUT
       ========================================================================== */
    .vgt-main-card {
        background: #E8EFFF;
        border: 1px solid var(--border-color, #e0e0e0);
        border-radius: 8px;
        padding: 1.5rem 2rem;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        margin: 1rem 0 2.5rem 0;
        width: 100%;
        box-sizing: border-box;
    }

    .vgt-container {
        margin-top: 1rem;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .vgt-periode-card {
        background: #ffffff;
        border: 1px solid var(--border-color, #e0e0e0);
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .vgt-periode-card:hover {
        transform: translateY(-1px);
        box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    }

    .vgt-periode-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 1.25rem;
        background: var(--surface-color, #f8f9fa);
        cursor: pointer;
        user-select: none;
        border-bottom: 2px solid var(--border-color, #ccc);
        color: var(--primary-color, #0056b3);
        font-size: 1.1rem;
    }

    .vgt-periode-body {
        border-bottom: 3px solid var(--primary-color, #0056b3);
        padding: 20px 30px 25px 30px;
    }

    .vgt-task-row {
        display: flex;
        align-items: flex-start;
        width: 100%;
        gap: 10px;
        padding: 14px 16px;
        background: #ffffff;
        border: 1px solid #e2e8e2;
        border-radius: 12px;
        margin-bottom: 12px;
        box-sizing: border-box;
        transition: box-shadow .15s ease, transform .15s ease;
    }

    .vgt-task-row:hover {
        box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        transform: translateY(-1px);
    }

    /* Kolom verdeling VGT-rijen */
    .vgt-task-row > div:nth-child(1) { width: 80px; flex-shrink: 0; font-weight: 600; padding-top: 8px; }
    .vgt-cell-pdf { flex: 0 0 }
    /*.vgt-cell-pdf { flex: 0 0 220px !important; }*/
    .vgt-cell-ai { flex: 1 1 0% !important; min-width: 0; }
    .vgt-cell-antwoord, .vgt-cell-notebook { flex: 0 0 auto !important; margin-left: auto !important; }
    
    /* Magneet-effect correctie voor 2 knoppen naast elkaar */
    .vgt-cell-antwoord + .vgt-cell-notebook { margin-left: 0 !important; }
    .vgt-task-row > div:nth-child(4) { width: 180px; flex-shrink: 0; display: flex; justify-content: flex-end; }

    /* Afsluitingsrij (Samengevoegd!) */
    .vgt-closure-row {
        display: grid !important;
        grid-template-columns: 140px 1fr 180px;
        gap: 40px;
        align-items: start;
        border-radius: 8px !important;
        padding: 1.1rem !important;
        background: #FCF4E5;
        border: 1px solid #cfe5cf;
        margin-top: 20px;
    }

    .closure-title { width: auto; color: #856404; line-height: 1.3; }
    .closure-sub { font-size: 0.85rem; font-weight: normal; }
    .vgt-closure-row .vgt-cell-description { grid-column: 2; width: 100%; max-width: none; }
    .vgt-closure-row .vgt-cell-notebook { grid-column: 3; display: flex; justify-content: flex-end; }

    /* Spook-protection */
    .vgt-cell-antwoord:not(:has(.table-pill)), 
    .vgt-cell-notebook:not(:has(.table-pill)) { display: none !important; }

    /* ==========================================================================
       3. HIGHLIGHTS & BADGES (Actuele Week)
       ========================================================================== */
    .current-vgt-row {
        background: linear-gradient(90deg, #f4f5ff, #ffffff) !important;
        border: 1.5px solid #5b5ff0 !important;
        box-shadow: 0 4px 14px rgba(91, 95, 240, 0.15) !important;
        position: relative;
    }

    .current-badge {
        background-color: #5b5ff0;
        color: white;
        font-size: 0.75rem;
        font-weight: bold;
        padding: 2px 6px;
        border-radius: 4px;
        text-transform: uppercase;
        animation: pulse-glow 2s infinite;
    }

    @keyframes pulse-glow {
        0% { box-shadow: 0 0 0 0 rgba(91, 95, 240, 0.5); }
        70% { box-shadow: 0 0 0 6px rgba(91, 95, 240, 0); }
        100% { box-shadow: 0 0 0 0 rgba(91, 95, 240, 0); }
    }

    /* ==========================================================================
       4. KNOPPEN & PILLS
       ========================================================================== */
    .table-pill {
        display: inline-flex !important;
        align-items: center !important;
        white-space: nowrap !important;
        padding: 0.5rem 1rem !important;
        max-width: none !important;
        height: auto !important;
        box-sizing: border-box !important;
        text-decoration: none;
        border-radius: 6px;
        border: 1px solid var(--border-color, #ccc);
        font-size: 0.9rem;
    }
    
    .table-pill span.file-name { white-space: nowrap !important; display: inline-block !important; }
    .table-pill span:not(.file-name) {
        display: inline-block !important; width: 16px !important; height: 16px !important;
        margin-right: 8px !important; background-size: contain !important;
        background-repeat: no-repeat !important; background-position: center !important; flex-shrink: 0;
    }

    /* Specifieke Actieknoppen */
    .vgt-cell-ai a.table-pill.ai-pill.available-btn { 
        background-color: #9b51e0 !important; 
        background-image: linear-gradient(45deg, #4285f4, #9b51e0) !important;
        color: white !important; font-weight: bold !important; border: none !important;
    }
    .vgt-cell-ai a.table-pill.ai-pill.available-btn:hover { background-image: linear-gradient(135deg, #4b4fed, #8a38c9) !important; }

    .antwoord-pill { background-color: #f0fdf4 !important; border-color: #bbf7d0 !important; color: #166534 !important; }
    .antwoord-pill:hover { background-color: #dcfce7 !important; border-color: #86efac !important; }
    
    .notebook-pill { background-color: #fffbeb !important; border-color: #fde68a !important; color: #b45309 !important; font-weight: bold !important; }
    .notebook-pill:hover { background-color: #fef3c7 !important;}

    /* Blauwe Standaard Knoppen (voor planning & projecten) */
    .reader-blue-btn {
        display: inline-flex !important; align-items: center; background: #0b3b66 !important;
        color: #fff !important; padding: 0.6rem 0.9rem !important; border-radius: 8px !important;
        font-weight: 700 !important; text-decoration: none !important; border: none !important;
        box-shadow: 0 6px 14px rgba(11,59,102,0.12) !important; min-height: 44px !important;
        transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease !important; white-space: nowrap;
    }
    .reader-blue-btn:hover {
        background: linear-gradient(180deg, #1b6ec2, #0b3b66) !important;
        box-shadow: 0 10px 22px rgba(11,59,102,0.14) !important; transform: translateY(-3px) !important;
    }
    .reader-blue-btn span.icon { margin-right: 8px; font-size: 1.1em; }

    /* Inactieve State */
    .disabled-pill { background-color: #f8f9fa !important; border-color: #e9ecef !important; color: #adb5bd !important; cursor: not-allowed !important; }
    .disabled-pill span:not(.file-name) { opacity: 0.4; filter: grayscale(100%); }
    .disabled-text { color: #ced4da !important; }

    /* AI Tekst Layout (Samengevoegd) */
    .ai-instruction-container { display: flex; flex-direction: column; align-items: flex-start; gap: 0.35rem; width: 100%; }
    .ai-instruction-text {
        margin: 0.35rem 0 0 0 !important;
        color: #666; font-size: 0.8rem; line-height: 1.4;
        white-space: normal !important; word-wrap: break-word;
    }




/* ==========================================================================
       5. RESPONSIVE (Mobiel & Tablet)
       ========================================================================== */
/* 1. Verhoog het breekpunt, zodat hij sneller overspringt naar de mobiele weergave voordat de rij rommelig afbreekt */
@media (max-width: 1100px) {
    .vgt-task-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .vgt-cell-week, .closure-title {
        flex: 0 0 auto;
    }

    /* 2. RESET de flex-waarde! Anders blijft hij in kolom-modus verticaal uitrekken door de !important in de basis-css */
    .vgt-cell-ai, .vgt-cell-description {
        flex: 0 0 auto !important;
        width: 100%;
    }

    .vgt-cell-antwoord, .vgt-cell-notebook {
        margin-left: 0 !important;
        width: 100%;
        display: flex;
        justify-content: flex-end;
    }
}

    @media (max-width: 768px) {
        .vgt-main-card { padding: 1rem; }
    }


/* ==========================================================================
Intropagina Video Embed (Responsive)
========================================================================== */

.responsive-video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

    .responsive-video-wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: 0;
    }

/* --- VIDEOKAARTEN STYLING --- */

/* De buitenste container van de kaart */
.portal-main-card {
    background: var(--bg-card, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    align-items: center;
}

/* De linker kolom met de titel en tekst */
.portal-card-info h3 {
    margin-top: 0;
    color: var(--text-strong);
    font-size: 1.25rem;
}

.portal-card-info p {
    color: var(--text-color);
    line-height: 1.5;
    margin: 0;
}

/* De rechter kolom met de video (voorkomt het eindeloos uitrekken) */
.portal-card-video {
    max-width: 600px; /* Je kunt dit ook verhogen naar bijv. 600px als je de video zelf groter wilt */
    width: 100%;
    justify-self: end; /* Veranderd van 'center' naar 'end' */
}

/* --- PAGINA HEADER --- */
.portal-page-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 20px;
    margin-bottom: 2rem;
}

.portal-nav-back {
    display: inline-block !important;
    transition: transform 0.15s ease, color 0.15s ease !important;
    text-decoration: none !important;
    color: var(--text-primary) !important;
    margin-right: 12px !important;
    cursor: pointer !important;
    font-size: 1.85rem;
}

    .portal-nav-back:hover {
        color: var(--accent) !important;
        transform: rotate(-90deg) !important; /* Draait de pijl 90 graden tegen de klok in naar links */
    }

.portal-page-header h2 {
    color: var(--text-strong);
    margin: 0;
    font-size: 1.8rem;
}

/* --- INTRODUCTIE BOX --- */
.portal-intro-box {
    background: var(--bg-light, #f8f9fa);
    border-left: 4px solid #3b82f6;
    padding: 1.25rem;
    border-radius: 4px;
    margin-bottom: 2.5rem;
    color: var(--text-color);
}

    .portal-intro-box p {
        margin: 0;
        font-size: 1.05rem;
        line-height: 1.6;
    }