/* Pastikan kanvas SVG pas di dalam kontainer */
#treeSvgCanvas {
    outline: none;
    user-select: none;
    touch-action: none;
    max-width: 100% !important;
    height: 100% !important;
    width: 100% !important;
    display: block;
    cursor: grab;
}

#treeSvgCanvas:active {
    cursor: grabbing;
}

#threeContainer {
    touch-action: none;
    height: 100% !important;
}

/* Penegasan garis border di semua kartu modul */
.pembelajaran-container [class*="border"] {
    border-style: solid;
}

/* Penyesuaian font heading */
.pembelajaran-container h1, 
.pembelajaran-container h2, 
.pembelajaran-container h3, 
.pembelajaran-container h4, 
.pembelajaran-container .font-heading {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Styling spinner number input */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
}

/* Gaya Simpul Pohon Hierarki */
.tree-node-rect {
    rx: 8;
    stroke-width: 1.5;
    transition: all 0.3s ease;
}

.tree-node-text {
    font-family: 'Plus Jakarta Sans', monospace, sans-serif;
    font-weight: 700;
    text-anchor: middle;
    dominant-baseline: middle;
}

/* ==========================================================================
   PENYESUAIAN UKURAN FONT PENJELASAN KONTEN
   ========================================================================== */

/* Memperbesar teks paragraf penjelasan utama */
.pembelajaran-container p {
    font-size: 0.95rem !important; /* ~15.2px */
    line-height: 1.65 !important;
}

/* Menaikkan skala teks mikro (text-xs) agar lebih nyaman dibaca */
.pembelajaran-container .text-xs {
    font-size: 0.875rem !important; /* setara text-sm / 14px */
    line-height: 1.55 !important;
}

/* Memperjelas teks langkah-langkah pada kalkulator */
#calcStepsContainer {
    font-size: 0.9rem !important; /* ~14.5px */
    line-height: 1.6 !important;
}

/* Memperbesar ukuran teks butir penjelasan kuis */
#quizFeedback {
    font-size: 0.875rem !important;
    line-height: 1.55 !important;
}