/* KaTeX Math Display Styling - Natural Textbook Style */

/* CRITICAL: AGGRESSIVE LTR ENFORCEMENT - Force bidi-override */
.katex,
.katex *,
.katex-display,
.katex-display * {
    direction: ltr !important;
    unicode-bidi: bidi-override !important;
    text-align: left !important;
}

/* Force LTR for math in RTL contexts with bidi-override */
.katex-html {
    direction: ltr !important;
    unicode-bidi: bidi-override !important;
    display: inline-block !important;
}

/* CRITICAL: Isolate ALL math containers from RTL with bidi-override */
.question-text .katex,
.option-text .katex,
.bank-question-header .katex,
.bank-option-btn .katex,
.option-btn .katex,
.player-name .katex,
.essay-question-card .katex,
.bank-feedback .katex,
.answer-reveal .katex {
    direction: ltr !important;
    unicode-bidi: bidi-override !important;
    display: inline-block !important;
    text-align: left !important;
}

/* Prevent ANY sign displacement in intervals and negative numbers */
.katex .mord,
.katex .mbin,
.katex .mrel,
.katex .mop,
.katex .mopen,
.katex .mclose,
.katex .mpunct,
.katex .minner {
    direction: ltr !important;
    unicode-bidi: normal !important;
}

/* Force LTR for all text nodes inside math */
.katex .text,
.katex .mathrm,
.katex .mathit {
    direction: ltr !important;
    unicode-bidi: embed !important;
}

/* CRITICAL: LTR Container for Question Content */
.question-content-wrapper {
    direction: ltr !important;
    text-align: left !important;
    unicode-bidi: isolate !important;
    width: 100%;
}

.question-content-wrapper .question-text {
    direction: ltr !important;
    text-align: left !important;
    unicode-bidi: plaintext !important;
    margin-bottom: 20px;
}

.question-content-wrapper .options-container {
    direction: ltr !important;
    text-align: left !important;
}

/* Fix option buttons in LTR context */
.question-content-wrapper .option-btn {
    direction: ltr !important;
    text-align: left !important;
    display: flex !important;
    flex-direction: row-reverse !important;
    /* Letter on right, content on left */
    justify-content: flex-start !important;
}

.question-content-wrapper .option-letter {
    margin-left: 15px !important;
    margin-right: 0 !important;
    order: 2 !important;
}

.question-content-wrapper .option-text {
    direction: ltr !important;
    text-align: left !important;
    unicode-bidi: plaintext !important;
    flex: 1;
    order: 1 !important;
}

/* Bank questions LTR wrapper */
.bank-question-card {
    direction: rtl;
    /* Keep card RTL for Arabic UI */
}

.bank-question-content {
    direction: ltr !important;
    text-align: left !important;
    unicode-bidi: isolate !important;
}

.bank-question-header h4 {
    direction: rtl !important;
    /* Keep number RTL */
}

.bank-question-text {
    direction: ltr !important;
    text-align: left !important;
    unicode-bidi: plaintext !important;
}

.bank-options {
    direction: ltr !important;
}

.bank-option-btn {
    direction: ltr !important;
    text-align: left !important;
    display: flex !important;
    flex-direction: row-reverse !important;
}

.bank-option-btn .option-letter {
    margin-left: 15px !important;
    margin-right: 0 !important;
}

.bank-option-btn .option-text {
    direction: ltr !important;
    text-align: left !important;
    unicode-bidi: plaintext !important;
    flex: 1;
}

/* Global KaTeX Display Mode Settings */
.katex-display {
    display: block !important;
    margin: 1.5em 0 !important;
    text-align: center !important;
    font-size: 1.4em !important;
    padding: 20px !important;
    background: rgba(255, 255, 255, 0.03) !important;
    border-radius: 10px !important;
    border-left: 4px solid rgba(56, 239, 125, 0.5) !important;
}

/* Inline Math Styling */
.katex {
    font-size: 1.15em !important;
    color: #fff !important;
}

/* Fractions - Clear Horizontal Bar */
.katex .frac-line {
    border-bottom-width: 0.08em !important;
    margin: 0.1em 0 !important;
}

.katex .mfrac {
    padding: 0.3em 0 !important;
}

/* Numerator and Denominator Spacing */
.katex .mfrac>span {
    padding: 0.2em 0.3em !important;
}

/* Square Roots - Full Extension */
.katex .sqrt {
    padding: 0.2em 0.3em !important;
}

.katex .sqrt>.vlist-t {
    border-top-width: 0.08em !important;
}

/* Integrals and Limits - Vertical Placement */
.katex .mop {
    font-size: 1.3em !important;
}

.katex .msupsub {
    font-size: 0.85em !important;
}

/* Summation and Product Symbols */
.katex .op-symbol {
    font-size: 1.5em !important;
}

/* Matrices and Arrays */
.katex .arraycolsep {
    width: 0.8em !important;
}

.katex .mtable {
    padding: 0.5em !important;
}

/* Parentheses and Brackets - Better Scaling */
.katex .delimsizing {
    padding: 0 0.2em !important;
}

/* BILINGUAL EXPLANATION SECTION - Arabic with English Math */
.explanation-section {
    direction: rtl !important;
    text-align: right !important;
    background: rgba(56, 239, 125, 0.05);
    border: 1px solid rgba(56, 239, 125, 0.3);
    border-radius: 10px;
    padding: 20px;
    margin-top: 15px;
    overflow: hidden;
}

.explanation-section h4 {
    color: #38ef7d;
    margin-bottom: 15px;
    direction: rtl !important;
    text-align: right !important;
}

.explanation-content {
    direction: rtl !important;
    text-align: right !important;
    line-height: 2;
    font-size: 1.05rem;
}

/* Math inside Arabic explanation - Force LTR */
.explanation-content .katex {
    direction: ltr !important;
    unicode-bidi: isolate !important;
    display: inline-block !important;
}

.explanation-content .katex-display {
    direction: ltr !important;
    text-align: center !important;
    margin: 15px 0 !important;
}

/* Show explanation button */
.show-explanation-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s;
}

.show-explanation-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.show-explanation-btn i {
    margin-left: 8px;
}

/* Translate button */
.translate-btn {
    background: linear-gradient(135deg, #38ef7d, #11998e);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    margin-top: 10px;
    margin-right: 10px;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.translate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(56, 239, 125, 0.4);
}

.translate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.translate-btn i {
    margin-left: 5px;
}

/* Math in Question Cards */
.essay-question-card .katex-display {
    background: rgba(56, 239, 125, 0.05) !important;
    border-left-color: #38ef7d !important;
}

.bank-question-card .katex-display {
    background: rgba(102, 126, 234, 0.05) !important;
    border-left-color: #667eea !important;
}

/* Math in Options */
.option-text .katex {
    font-size: 1.1em !important;
    vertical-align: middle !important;
}

/* Answer Display Math */
.question-answer .katex-display {
    background: rgba(56, 239, 125, 0.1) !important;
    border-left-color: #38ef7d !important;
    margin: 1em 0 !important;
}

/* Ensure Display Mode for All Block Math */
.math-block {
    display: block !important;
    text-align: center !important;
    margin: 1.5em 0 !important;
}

/* Professional Font Rendering */
.katex .mathnormal {
    font-family: "KaTeX_Math", "Latin Modern Math", "Computer Modern", serif !important;
}

/* Better Contrast for Dark Theme */
.katex .mord,
.katex .mop,
.katex .mbin,
.katex .mrel,
.katex .mopen,
.katex .mclose,
.katex .mpunct {
    color: #ffffff !important;
}

/* Subscripts and Superscripts */
.katex .msupsub>span {
    font-size: 0.75em !important;
}

/* Large Operators (Integrals, Sums) in Display Mode */
.katex-display .mop {
    font-size: 1.8em !important;
}

.katex-display .msupsub {
    position: relative !important;
}

/* Limits Above and Below */
.katex-display .mop.op-limits>.msupsub {
    text-align: center !important;
}

/* Spacing Around Operators */
.katex .mbin,
.katex .mrel {
    margin: 0 0.3em !important;
}

/* Responsive Math */
@media (max-width: 768px) {
    .katex-display {
        font-size: 1.2em !important;
        padding: 15px !important;
        margin: 1em 0 !important;
    }

    .katex {
        font-size: 1.05em !important;
    }
}

/* Loading State */
.math-loading {
    opacity: 0.5;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }
}

/* Notification Animations */
@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }

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

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

@keyframes slideDown {
    from {
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        max-height: 1000px;
        opacity: 1;
        transform: translateY(0);
    }
}