/**
 * ========================================================================
 * RENDER RESPONSIVE CSS - TEK MERKEZ LaTeX & Math Render Stilleri
 * ========================================================================
 *
 * Bu dosya tüm matematik render stillerini merkezi olarak yönetir.
 * Tam Çözüm, Adım Adım ve tüm modlar için responsive kurallar.
 *
 * Özellikler:
 * - Kareli defter tarzı Tam Çözüm tasarımı
 * - Adaptive font scaling (uzun ifadeler için)
 * - Alt satıra geçme optimizasyonları
 * - MathJax render uyumluluğu
 * - Mobil responsive (320px - 768px+)
 *
 * Son güncelleme: 2026-01-10
 * ========================================================================
 */

/* ==========================================================================
   1. TAM ÇÖZÜM MODU - KARELİ DEFTER TASARIMI
   ========================================================================== */

/**
 * Tam Çözüm Container - Kenarlara Genişletilmiş
 * Artık sadece matematik ifadeleri alt alta görünecek
 */
#progressive-steps-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem; /* Adımlar arası boşluk - defterdeki gibi */
    padding: 0.5rem; /* Kenarlara doğru genişletildi: 1rem → 0.5rem */
    background: #ffffff;
    border-radius: 0.5rem;
    max-width: 100%; /* Tam genişlik kullan */
}

/**
 * Her Çözüm Adımı - Başlıksız, Kareli Defter Tarzı
 */
#progressive-steps-container .solution-step {
    background: #fafafa; /* Hafif gri - kareli kağıt hissi */
    border-left: 3px solid #6366f1; /* İndigo kenar çizgisi */
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
}

#progressive-steps-container .solution-step:hover {
    background: #f3f4f6;
    border-left-color: #4f46e5;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/**
 * LaTeX Container - Responsive & Adaptive
 */
#progressive-steps-container .math-container {
    background: transparent; /* Şeffaf - doğal görünüm */
    border: none;
    padding: 0.25rem 0;
    max-width: 100%;
    overflow-x: visible; /* Yatay scroll KAPALI */
    overflow-y: visible;
}

/**
 * LaTeX İçerik - Sol Hizalı, Responsive Font
 */
#progressive-steps-container .latex-content {
    text-align: left !important; /* Defterdeki gibi sol hizalı */
    font-size: clamp(0.95rem, 3vw, 1.15rem); /* Adaptive font */
    line-height: 1.8; /* Rahat okuma */
    color: #1f2937;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal !important; /* Alt satıra geçebilir */
    max-width: 100%;
    display: block;
    font-family: 'Times New Roman', 'Computer Modern', serif;
}

/**
 * MathJax Render - Responsive Container
 */
#progressive-steps-container .latex-content mjx-container,
#progressive-steps-container .latex-content .mjx-container {
    max-width: 100% !important;
    overflow-x: auto !important; /* Çok uzunsa hafif scroll */
    overflow-y: visible !important;
    display: block !important;
    margin: 0.25rem 0 !important;
    text-align: left !important;
    -webkit-overflow-scrolling: touch;
}

/**
 * LaTeX Uzun İfade - Alt Satıra Geçme
 * Eşittir işareti ve operatörlerde mantıklı bölme
 */
#progressive-steps-container .latex-content br {
    content: "";
    display: block;
    margin: 0.15rem 0;
}

/* ==========================================================================
   2. ADIM ADIM MOD - RESPONSIVE SEÇENEKprotected CONTAINER
   ========================================================================== */

/**
 * Adım Açıklamasını GİZLE veya MİNİMALİZE ET
 */
.interactive-solution-workspace #step-instruction,
.interactive-solution-workspace .step-description {
    display: none !important; /* Kullanıcı boş görmek istiyor */
}

/**
 * Seçenek Container - Adaptive Height & Width
 */
.option-label {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0.875rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    transition: all 0.2s ease;
    cursor: pointer;
    min-height: 3.5rem; /* Minimum yükseklik */
    height: auto; /* Dinamik yükseklik - içerik uzarsa büyür */
    width: 100%;
}

.option-label:hover {
    background-color: #f9fafb;
    border-color: #6366f1;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.15);
}

/**
 * Seçenek İçerik - Adaptive Font Scaling
 */
.option-content {
    flex: 1;
    min-width: 0; /* Flexbox overflow fix */
}

.option-text {
    font-size: clamp(0.875rem, 2.5vw, 1.125rem); /* Adaptive: 14px - 18px */
    line-height: 1.6;
    color: #374151;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal !important; /* Alt satıra geçebilir */
    max-width: 100%;
}

/**
 * LaTeX Seçenekler - Font Scaling Strategy
 *
 * Strateji:
 * 1. İfade < 30 karakter: Normal font (1rem)
 * 2. İfade 30-50 karakter: Küçült (0.9rem)
 * 3. İfade > 50 karakter: Daha küçük + alt satıra geç (0.825rem)
 */
.option-text.latex-content {
    font-size: 1rem; /* Varsayılan */
}

/* Uzun ifade tespiti için data-length attribute kullanılabilir */
.option-text.latex-content[data-length="medium"] {
    font-size: 0.9rem; /* 30-50 karakter */
}

.option-text.latex-content[data-length="long"] {
    font-size: 0.825rem; /* >50 karakter */
    word-break: break-word;
}

/**
 * MathJax Seçenekler - Responsive
 */
.option-text mjx-container,
.option-text .mjx-container {
    max-width: 100% !important;
    overflow-x: auto !important;
    overflow-y: visible !important;
    display: inline-block !important;
    margin: 0 !important;
    vertical-align: middle !important;
    font-size: 13px !important;
    transform: scale(0.85) !important;
    transform-origin: left center !important;
}

/**
 * Tamamlanan Adımlar - Aynı Responsive Mantık
 */
.completed-step {
    padding: 0.75rem 1rem;
    background: #ecfdf5;
    border-left: 4px solid #10b981;
    border-radius: 0.375rem;
    margin-bottom: 0.75rem;
}

.completed-step .latex-content {
    font-size: clamp(0.875rem, 2.5vw, 1.05rem);
    line-height: 1.6;
    word-wrap: break-word;
    white-space: normal !important;
    text-align: left !important;
}

.completed-step mjx-container,
.completed-step .mjx-container {
    max-width: 100% !important;
    overflow-x: auto !important;
    display: block !important;
    margin: 0.25rem 0 !important;
}

/* ==========================================================================
   3. GENEL MathJax RENDER OPTİMİZASYONLARI
   ========================================================================== */

/**
 * Tüm MathJax Container'lar için Temel Kurallar
 */
mjx-container,
.mjx-container,
.mjx-chtml {
    max-width: 100% !important;
    overflow-x: auto !important;
    overflow-y: visible !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: thin !important;
    scrollbar-color: rgba(99, 102, 241, 0.3) transparent !important;
}

/**
 * MathJax Scrollbar - İnce ve Minimal
 */
mjx-container::-webkit-scrollbar,
.mjx-container::-webkit-scrollbar,
.mjx-chtml::-webkit-scrollbar {
    height: 4px !important;
    width: 4px !important;
    background: transparent !important;
}

mjx-container::-webkit-scrollbar-thumb,
.mjx-container::-webkit-scrollbar-thumb,
.mjx-chtml::-webkit-scrollbar-thumb {
    background: rgba(156, 163, 175, 0.4) !important;
    border-radius: 2px !important;
}

mjx-container::-webkit-scrollbar-thumb:hover,
.mjx-container::-webkit-scrollbar-thumb:hover,
.mjx-chtml::-webkit-scrollbar-thumb:hover {
    background: rgba(156, 163, 175, 0.7) !important;
}

/**
 * SVG Math - Responsive
 */
mjx-container svg,
.mjx-container svg,
.latex-content svg {
    max-width: 100% !important;
    height: auto !important;
    vertical-align: middle !important;
}

/* ==========================================================================
   4. MOBİL RESPONSIVE AYARLARI (< 768px)
   ========================================================================== */

@media (max-width: 768px) {
    /**
     * Tam Çözüm - Mobil (Kenarlara Genişletilmiş)
     */
    #progressive-steps-container {
        padding: 0.25rem; /* Mobilde daha da genişletildi */
        gap: 0.5rem;
    }

    #progressive-steps-container .solution-step {
        padding: 0.625rem 0.75rem; /* Yan padding azaltıldı */
    }

    #progressive-steps-container .latex-content {
        font-size: clamp(0.875rem, 3.5vw, 1.05rem);
        line-height: 1.7;
    }

    /**
     * Adım Adım - Mobil
     */
    .option-label {
        padding: 0.75rem 0.875rem;
        min-height: 3rem;
    }

    .option-text {
        font-size: clamp(0.8125rem, 3vw, 1rem);
    }

    .option-text.latex-content[data-length="medium"] {
        font-size: 0.8125rem;
    }

    .option-text.latex-content[data-length="long"] {
        font-size: 0.75rem;
    }

    /**
     * Tamamlanan Adımlar - Mobil
     */
    .completed-step {
        padding: 0.625rem 0.875rem;
    }

    .completed-step .latex-content {
        font-size: clamp(0.8125rem, 3vw, 0.95rem);
    }
}

/* ==========================================================================
   5. KÜÇÜK MOBİL (<= 480px)
   ========================================================================== */

@media (max-width: 480px) {
    /**
     * Küçük Ekranlarda Maksimum Genişlik
     */
    #progressive-steps-container {
        padding: 0.125rem; /* Çok küçük ekranlarda minimum padding */
    }

    #progressive-steps-container .solution-step {
        padding: 0.5rem 0.625rem; /* Daha kompakt */
    }

    #progressive-steps-container .latex-content {
        font-size: clamp(0.8125rem, 4vw, 0.95rem);
    }

    .option-text {
        font-size: clamp(0.75rem, 3.5vw, 0.9rem);
    }

    .option-text.latex-content[data-length="medium"] {
        font-size: 0.75rem;
    }

    .option-text.latex-content[data-length="long"] {
        font-size: 0.6875rem; /* 11px minimum */
    }
}

/* ==========================================================================
   6. DEBUGGING & DEVELOPMENT (Gerektiğinde Kullan)
   ========================================================================== */

/**
 * LaTeX render debug modu - container sınırlarını gösterir
 * Kullanım: HTML'e data-debug="true" ekle
 */
[data-debug="true"] .latex-content {
    outline: 1px dashed #ff6b6b;
    background: rgba(255, 107, 107, 0.05);
}

[data-debug="true"] mjx-container {
    outline: 1px dashed #51cf66;
    background: rgba(81, 207, 102, 0.05);
}

[data-debug="true"] .option-text {
    outline: 1px dashed #339af0;
    background: rgba(51, 154, 240, 0.05);
}

/* ==========================================================================
   7. YARDIMCI UTİLİTY CLASS'LAR
   ========================================================================== */

/**
 * LaTeX Satır Bölme - Eşitlik İşaretinde
 */
.latex-break-equals {
    display: block;
}

.latex-break-equals::after {
    content: "\A"; /* Line break */
    white-space: pre;
}

/**
 * Font Büyütme/Küçültme Override'ları
 */
.math-font-sm {
    font-size: 0.875rem !important;
}

.math-font-md {
    font-size: 1rem !important;
}

.math-font-lg {
    font-size: 1.125rem !important;
}

/**
 * Text Alignment Override'ları
 */
.math-align-left {
    text-align: left !important;
}

.math-align-center {
    text-align: center !important;
}

.math-align-right {
    text-align: right !important;
}

/* ==========================================================================
   8. DUOLINGO (YAPBOZ) MODU - MATH EXPRESSION
   ========================================================================== */

/**
 * Duolingo Math Expression Container - LaTeX İfadeleri
 * "İfadeyi oluşturmaya başlayın..." kısmındaki LaTeX render
 * NOT: overflow-y: visible - parent scroll'u engellemez
 */
#math-expression {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: visible; /* KRİTİK: parent scroll'u engelleme */
    word-wrap: break-word;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(156, 163, 175, 0.4) transparent;
}

/* Math expression scrollbar stilleri */
#math-expression::-webkit-scrollbar {
    height: 6px;
}

#math-expression::-webkit-scrollbar-track {
    background: transparent;
}

#math-expression::-webkit-scrollbar-thumb {
    background: rgba(156, 163, 175, 0.4);
    border-radius: 3px;
}

#math-expression::-webkit-scrollbar-thumb:hover {
    background: rgba(156, 163, 175, 0.6);
}

#math-expression mjx-container,
#math-expression .mjx-container,
#math-expression .latex-content mjx-container,
#math-expression .latex-content .mjx-container {
    font-size: 14px !important;
    transform: scale(0.75) !important;
    transform-origin: center center !important;
    max-width: 100% !important;
    overflow-x: auto !important;
}

/**
 * Duolingo Token Pool - Token içindeki LaTeX ifadeler
 */
.token-item mjx-container,
.token-item .mjx-container,
.token-item.latex-content mjx-container,
#token-pool .latex-content mjx-container,
#token-pool .latex-content .mjx-container {
    font-size: 13px !important;
    transform: scale(0.8) !important;
    transform-origin: center center !important;
    max-width: 100% !important;
}

/**
 * Doğru cevap gösterimi için de aynı kuralı uygula
 */
#correct-answer-display mjx-container,
#correct-answer-display .mjx-container,
#correct-answer-tokens mjx-container,
#correct-answer-tokens .mjx-container {
    font-size: 14px !important;
    transform: scale(0.75) !important;
    transform-origin: center center !important;
    max-width: 100% !important;
}

/* ==========================================================================
   END OF FILE
   ========================================================================== */