/**
 * Dershane Custom Extensions for Metronic 8.2.0 Demo8
 * ONLY for educational and child-friendly components that Metronic does not provide natively.
 * Does NOT override standard Metronic buttons, cards, badges, or grid systems.
 */

/* 0. Metronic Demo8 Authentic Header Alignment & Global Readability */
.header .badge.h-40px {
    height: 40px !important;
    min-height: 40px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
    white-space: nowrap !important;
    border-radius: 0.65rem !important;
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    vertical-align: middle !important;
}

.header .btn.w-40px.h-40px {
    width: 40px !important;
    height: 40px !important;
    border-radius: 0.65rem !important;
}

/* Bilmio Mascot & Avatar Sizing and Strict Constraints */
.symbol {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    overflow: hidden !important;
}

.symbol.symbol-circle {
    border-radius: 50% !important;
}

.symbol.symbol-30px { width: 30px !important; height: 30px !important; min-width: 30px !important; min-height: 30px !important; max-width: 30px !important; max-height: 30px !important; }
.symbol.symbol-35px { width: 35px !important; height: 35px !important; min-width: 35px !important; min-height: 35px !important; max-width: 35px !important; max-height: 35px !important; }
.symbol.symbol-40px { width: 40px !important; height: 40px !important; min-width: 40px !important; min-height: 40px !important; max-width: 40px !important; max-height: 40px !important; }
.symbol.symbol-45px { width: 45px !important; height: 45px !important; min-width: 45px !important; min-height: 45px !important; max-width: 45px !important; max-height: 45px !important; }
.symbol.symbol-50px { width: 50px !important; height: 50px !important; min-width: 50px !important; min-height: 50px !important; max-width: 50px !important; max-height: 50px !important; }
.symbol.symbol-60px { width: 60px !important; height: 60px !important; min-width: 60px !important; min-height: 60px !important; max-width: 60px !important; max-height: 60px !important; }
.symbol.symbol-65px { width: 65px !important; height: 65px !important; min-width: 65px !important; min-height: 65px !important; max-width: 65px !important; max-height: 65px !important; }
.symbol.symbol-70px { width: 70px !important; height: 70px !important; min-width: 70px !important; min-height: 70px !important; max-width: 70px !important; max-height: 70px !important; }
.symbol.symbol-75px { width: 75px !important; height: 75px !important; min-width: 75px !important; min-height: 75px !important; max-width: 75px !important; max-height: 75px !important; }
.symbol.symbol-80px { width: 80px !important; height: 80px !important; min-width: 80px !important; min-height: 80px !important; max-width: 80px !important; max-height: 80px !important; }
.symbol.symbol-90px { width: 90px !important; height: 90px !important; min-width: 90px !important; min-height: 90px !important; max-width: 90px !important; max-height: 90px !important; }
.symbol.symbol-100px { width: 100px !important; height: 100px !important; min-width: 100px !important; min-height: 100px !important; max-width: 100px !important; max-height: 100px !important; }

/* Strictly bound avatar images inside symbols */
.symbol > img,
.symbol img.avatar-character-img,
.aside-user-avatar,
.aside-user-avatar-img,
.header-user-avatar,
.header-user-avatar-img,
.user-avatar-placeholder img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    border-radius: 50% !important;
}

.avatar-symbol-wrapper:hover,
#aside_avatar_trigger:hover,
#profile_avatar_big:hover {
    transform: scale(1.05);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.avatar-select-card:hover,
.profile-avatar-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08) !important;
}

/* Layout Container Width Constraint (Centered & Ergonomic for 4th-Grade Screen Focus) */
#kt_content_container,
.toolbar .container-xxl,
.footer .container-xxl {
    max-width: 1260px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    width: 100% !important;
}

/* Fullscreen Centered Login Authentication Screen (Zero Scroll & Perfectly Centered) */
body.auth-mode {
    background-color: #f5f8fa !important;
    overflow-x: hidden !important;
}

body.auth-mode #kt_wrapper {
    padding: 0 !important;
    margin: 0 !important;
    min-height: 100vh !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
}

body.auth-mode #kt_content {
    padding: 0 !important;
    margin: 0 !important;
    flex: 1 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

body.auth-mode #kt_content_container {
    max-width: 860px !important;
    width: 100% !important;
    padding: 1rem !important;
    margin: auto !important;
}

/* Global Typography & Smoothing */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.shadow-xs {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04) !important;
}

.shadow-2xs {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
}

.hover-elevate-up {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-elevate-up:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06) !important;
}

.lesson-reading-content {
    font-size: 1.1rem;
    line-height: 1.85;
    color: #2D3748;
}

.lesson-reading-content h1, 
.lesson-reading-content h2, 
.lesson-reading-content h3 {
    color: #181C32;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.lesson-reading-content p {
    margin-bottom: 1.25rem;
}

.lesson-reading-content ul, 
.lesson-reading-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.lesson-reading-content li {
    margin-bottom: 0.5rem;
}

.lesson-reading-content table {
    width: 100%;
    margin-bottom: 1.5rem;
    border-collapse: collapse;
}

.lesson-reading-content th, 
.lesson-reading-content td {
    padding: 10px 14px;
    border: 1px solid #E4E6EF;
}

.lesson-reading-content th {
    background-color: #F5F8FA;
    font-weight: 600;
}

/* 3. Question Workspace & Options (4th-Grade Kid-Friendly Tactile) */
.quiz-option-item {
    transition: all 0.15s ease;
    border: 1.5px solid #E4E6EF;
    border-radius: 0.85rem;
    padding: 0.85rem 1.25rem;
    cursor: pointer;
    background-color: #FFFFFF;
    min-height: 54px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.03);
}

.quiz-option-item:hover {
    border-color: #009EF7;
    background-color: #F1FAFF;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 158, 247, 0.1);
}

.quiz-option-item:active {
    transform: translateY(1px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
}

.quiz-option-item.selected {
    border-color: #009EF7;
    background-color: #F1FAFF;
    box-shadow: 0 0 0 2px #009EF7, 0 3px 6px rgba(0, 158, 247, 0.15);
}

.quiz-option-item.correct {
    border-color: #50CD89 !important;
    background-color: #E8FFF3 !important;
    color: #0f5132 !important;
    box-shadow: 0 0 0 2px #50CD89 !important;
}

.quiz-option-item.wrong {
    border-color: #F1416C !important;
    background-color: #FFF5F8 !important;
    color: #842029 !important;
    box-shadow: 0 0 0 2px #F1416C !important;
}

.quiz-opt-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    font-weight: 800;
    font-size: 16px;
    background-color: #F5F8FA;
    color: #3F4254;
    margin-right: 14px;
    flex-shrink: 0;
    border: 1.5px solid #E4E6EF;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.quiz-option-item.selected .quiz-opt-letter {
    background-color: #009EF7;
    color: #FFFFFF;
    border-color: #009EF7;
}

.quiz-option-item.correct .quiz-opt-letter {
    background-color: #50CD89;
    color: #FFFFFF;
    border-color: #50CD89;
}

.quiz-option-item.wrong .quiz-opt-letter {
    background-color: #F1416C;
    color: #FFFFFF;
    border-color: #F1416C;
}

.quiz-stem-text {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.6;
    color: #181C32;
}

/* 4. Question Navigator Palette Buttons */
.quiz-palette-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid #E4E6EF;
    background-color: #FFFFFF;
    color: #5E6278;
    font-weight: 600;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

.quiz-palette-btn:hover {
    border-color: #009EF7;
    color: #009EF7;
}

.quiz-palette-btn.current {
    border-color: #009EF7;
    background-color: #009EF7;
    color: #FFFFFF;
}

.quiz-palette-btn.answered {
    border-color: #50CD89;
    background-color: #E8FFF3;
    color: #50CD89;
}

/* 5. 36-Week Horizontal Strip */
.weekly-strip-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
}

.weekly-strip-pill {
    flex: 0 0 auto;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid #E4E6EF;
    background-color: #FFFFFF;
    color: #5E6278;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.weekly-strip-pill:hover {
    border-color: #009EF7;
    color: #009EF7;
    background-color: #F1FAFF;
}

.weekly-strip-pill.active {
    border-color: #009EF7;
    background-color: #009EF7;
    color: #FFFFFF;
}

/* 6. Worksheet Interactive Components */
.worksheet-section-title {
    font-size: 15px;
    font-weight: 700;
    color: #181C32;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #E4E6EF;
}

.worksheet-item {
    background-color: #F9F9FC;
    border: 1px solid #E4E6EF;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 12px;
}

.ws-input-blank {
    display: inline-block;
    border: 1px solid #009EF7;
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 14px;
    font-weight: 600;
    color: #009EF7;
    background-color: #FFFFFF;
    min-width: 100px;
    outline: none;
}

.dy-btn {
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid #E4E6EF;
    background-color: #FFFFFF;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.dy-btn:hover {
    background-color: #F1FAFF;
    border-color: #009EF7;
}

.dy-btn.active-correct {
    background-color: #E8FFF3 !important;
    border-color: #50CD89 !important;
    color: #50CD89 !important;
}

.dy-btn.active-wrong {
    background-color: #FFF5F8 !important;
    border-color: #F1416C !important;
    color: #F1416C !important;
}

/* 7. Notification Bell Pulse Animation */
@keyframes bellRing {
    0% { transform: rotate(0deg); }
    10% { transform: rotate(14deg); }
    20% { transform: rotate(-14deg); }
    30% { transform: rotate(10deg); }
    40% { transform: rotate(-10deg); }
    50% { transform: rotate(6deg); }
    60% { transform: rotate(-6deg); }
    70% { transform: rotate(0deg); }
    100% { transform: rotate(0deg); }
}

.bell-pulse-active {
    animation: bellRing 1s ease-in-out 3;
}

@media (prefers-reduced-motion: reduce) {
    .bell-pulse-active {
        animation: none !important;
    }
}

/* 8. Flag Icons for Foreign Language */
.subject-flag-icon {
    display: inline-flex;
    align-items: center;
    margin-right: 6px;
}

/* 9. Interactive Options & Worksheets Selected States */
.topic-test-option.selected {
    background-color: #F1FAFF !important;
    border-color: #009EF7 !important;
    box-shadow: 0 0 0 1px #009EF7 !important;
}

.ws-mc-option.selected {
    background-color: #F1FAFF !important;
    border-color: #009EF7 !important;
    box-shadow: 0 0 0 1px #009EF7 !important;
}

/* 10. Mobile Lesson Header & Clamp */
.lesson-title-heading {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.35;
    word-break: break-word;
}

/* 11. Lesson Tabs System (Original Metronic nav-line-tabs-2x / Mobile 2-Row Grid) */
.lesson-tabs-wrapper {
    background: transparent;
    border: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.lesson-nav-tabs {
    display: flex;
    flex-wrap: nowrap;
    border-bottom: 2px solid #EFF2F5 !important;
    margin-bottom: 0;
    gap: 0;
}

.lesson-nav-tabs .nav-item {
    flex: 0 0 auto;
    margin-bottom: -2px;
}

.lesson-nav-tabs .nav-link {
    white-space: nowrap;
    padding: 0.75rem 0.5rem !important;
    margin: 0 1.5rem 0 0 !important;
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    border: 0 !important;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    background-color: transparent !important;
    color: #7E8299 !important;
    box-shadow: none !important;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.lesson-nav-tabs .nav-item:first-child .nav-link {
    margin-left: 0 !important;
}

.lesson-nav-tabs .nav-link:hover:not(.active):not(.disabled) {
    color: #009EF7 !important;
    border-bottom-color: #009EF7 !important;
    background-color: transparent !important;
}

.lesson-nav-tabs .nav-link.active {
    color: #009EF7 !important;
    border-bottom-color: #009EF7 !important;
    background-color: transparent !important;
    box-shadow: none !important;
    font-weight: 700 !important;
}

.lesson-nav-tabs .nav-link.disabled {
    opacity: 0.5 !important;
    color: #B5B5C3 !important;
    background-color: transparent !important;
    cursor: not-allowed !important;
    border-bottom-color: transparent !important;
}

/* 12. Grade-4 Reading & Notlar Cards */
.notlar-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.notlar-content-body {
    font-size: 1.05rem;
    line-height: 1.85;
    color: #2D3748;
}

.notlar-content-body p {
    margin-bottom: 1rem;
}

.notlar-content-body h6 {
    color: #1A202C;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* 13. Mobile Responsive Enhancements (<=576px) */
@media (max-width: 576px) {
    #kt_content_container {
        padding-left: 14px !important;
        padding-right: 14px !important;
        width: 100% !important;
    }

    .lesson-tabs-wrapper {
        margin-left: -14px !important;
        margin-right: -14px !important;
        padding-left: 10px !important;
        padding-right: 10px !important;
        padding-top: 6px !important;
        padding-bottom: 8px !important;
    }

    .lesson-nav-tabs {
        display: flex !important;
        flex-wrap: wrap !important;
        overflow: visible !important;
        border-bottom: none !important;
        gap: 6px 0 !important;
    }

    /* ROW 1: 3 items (Notlar, Testler, Çözümlü Sorular) */
    .lesson-nav-tabs .tab-row-1 {
        flex: 0 0 33.333% !important;
        max-width: 33.333% !important;
        padding: 0 3px !important;
    }

    /* ROW 2: 2 items (Çalışma Kağıdı, Soru Tipleri) */
    .lesson-nav-tabs .tab-row-2 {
        flex: 0 0 50% !important;
        max-width: 50% !important;
        padding: 0 3px !important;
    }

    .lesson-nav-tabs .nav-link {
        width: 100% !important;
        padding: 7px 4px !important;
        font-size: 12.5px !important;
        font-weight: 600 !important;
        text-align: center !important;
        white-space: normal !important;
        word-break: keep-all !important;
        line-height: 1.25 !important;
        border-radius: 6px !important;
        border: 1px solid #E4E6EF !important;
        background-color: #F9F9FC !important;
        color: #5E6278 !important;
        min-height: 38px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .lesson-nav-tabs .nav-link.active {
        background-color: #009EF7 !important;
        color: #FFFFFF !important;
        border-color: #009EF7 !important;
        font-weight: 700 !important;
    }

    .lesson-nav-tabs .nav-link.disabled {
        opacity: 0.6 !important;
        background-color: #F5F8FA !important;
    }

    .page-header.lesson-page-header {
        margin-bottom: 1rem !important;
    }

    .lesson-page-header .lesson-title-heading {
        font-size: 1.25rem !important;
    }

    .lesson-header-action .btn {
        width: 100%;
        padding: 0.65rem 1rem;
        font-size: 0.95rem;
    }

    .solved-accordion-header {
        padding: 0.75rem 1rem !important;
    }

    .dy-btn {
        padding: 8px 16px;
        min-height: 38px;
        min-width: 60px;
        font-size: 13px;
    }

    .ws-input-blank {
        width: 100% !important;
        margin-top: 4px;
        padding: 6px 10px;
        font-size: 14px;
    }

    .ws-blank-row {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .ws-blank-row > div {
        width: 100%;
        margin-top: 8px;
    }

    .ws-matching-row {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .ws-matching-row > div {
        width: 100%;
    }

    .ws-matching-select {
        width: 100% !important;
    }
}

/* 12. Visual Educational Formula & Math Component Styling */
.math-formula-box {
    display: block;
    background: linear-gradient(135deg, #F1FAFF 0%, #E8F6FF 100%);
    border: 1.5px dashed #009EF7 !important;
    border-radius: 0.85rem;
    padding: 1rem 1.25rem;
    margin: 1rem 0;
    color: #0070BA !important;
    font-weight: 700;
    font-size: 1.15rem;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0, 158, 247, 0.08);
}

.math-badge {
    display: inline-flex;
    align-items: center;
    background-color: #F8F5FF;
    border: 1px solid #D8C7FF;
    color: #7239EA;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 0.45rem;
    font-size: 0.95rem;
    margin: 0 0.15rem;
}

.shape-diagram-card {
    background-color: #FFFFFF;
    border: 1px solid #E4E6EF;
    border-radius: 0.75rem;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0.75rem 0;
}

.shape-diagram-card svg {
    max-width: 100%;
    height: auto;
}

/* 13. Bilmio Avatar & Character Gallery Component Styles */
.avatar-symbol-wrapper {
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
    user-select: none;
}

.avatar-symbol-wrapper:hover {
    transform: scale(1.08);
}

.avatar-select-card,
.avatar-gallery-card {
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.avatar-select-card:hover,
.avatar-gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08) !important;
}

.avatar-gallery-card.border-primary {
    background: linear-gradient(180deg, #F1FAFF 0%, #FFFFFF 100%);
    box-shadow: 0 6px 18px rgba(62, 151, 255, 0.18) !important;
}

/* ==========================================================================
 * 14. Comprehensive Mobile Responsiveness & Text Overflow Prevention
 * ========================================================================== */

/* Global text wrapping & layout safety */
* {
    box-sizing: border-box;
}

html, body {
    max-width: 100vw !important;
    overflow-x: hidden !important;
}

#kt_root, #kt_wrapper, #kt_content, #kt_content_container, .container-xxl {
    max-width: 100% !important;
}

/* Prevent unwanted horizontal overflow on any text/headings */
h1, h2, h3, h4, h5, h6, p, span, a, label, .card-title, .badge, .form-label {
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* Tablet & Mobile Screens (<= 991px) */
@media (max-width: 991.98px) {
    #kt_content_container {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }

    .header-brand {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }

    .toolbar .container-xxl {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }

    .card-body {
        padding: 1.15rem 1rem !important;
    }

    /* Scaling header titles on mobile */
    .fs-2hx { font-size: 1.65rem !important; }
    .fs-2x { font-size: 1.4rem !important; }
    .fs-3x { font-size: 1.75rem !important; }
    .fs-1 { font-size: 1.25rem !important; }

    /* Dashboard gamification header responsive stack */
    .dashboard-hero-title {
        font-size: 1.25rem !important;
    }

    /* Quiz option buttons text wrap */
    .quiz-option-btn, .quiz-choice-card, .btn-check + .btn, .option-card {
        white-space: normal !important;
        word-break: break-word !important;
        text-align: left !important;
        padding: 0.65rem 0.85rem !important;
    }

    /* Question content & formulas on mobile */
    .question-stem, .question-text, .lesson-content {
        font-size: 0.98rem !important;
        line-height: 1.6 !important;
    }

    .math-formula-box {
        font-size: 1rem !important;
        padding: 0.75rem !important;
        overflow-x: auto;
    }

    /* Table responsive overflow */
    .table-responsive {
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }

    /* Login authentication card mobile fit */
    body.auth-mode #kt_content_container {
        padding: 0.5rem !important;
    }

    .role-tab-btn {
        padding: 0.45rem 0.25rem !important;
    }

    .role-tab-btn span {
        font-size: 0.72rem !important;
    }
}

/* Small Phones (<= 576px) */
@media (max-width: 576px) {
    .fs-2hx { font-size: 1.35rem !important; }
    .fs-2x { font-size: 1.2rem !important; }
    .fs-1 { font-size: 1.1rem !important; }

    #header_page_title h1 {
        font-size: 0.95rem !important;
        max-width: 170px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .card-body {
        padding: 0.85rem !important;
    }

    /* Full width buttons in modal/dialogs */
    .modal-footer .btn {
        width: 100% !important;
        margin: 0.25rem 0 !important;
    }
}