/* ==========================================================================
   BIMV - Przebudowa natywnego układu Kleo (Learning Mode)
   ========================================================================== */

/* ==========================================================================
   1. RESET TŁA I SZEROKOŚCI DLA STRONY LEKCJI
   ========================================================================== */
body.single-lesson #main-container {
    max-width: 100% !important;
    padding: 0 !important;
    background: #f8fafc !important; 
    margin-bottom: 5em !important;
    border-radius: 15px !important;
    box-shadow: none !important;
}

body.single-lesson #main {
    margin-top: 0 !important;
}

/* ==========================================================================
   2. ZMIANA SIATKI BOOTSTRAP NA FLEXBOX - DUŻY OBSZAR ROBOCZY
   ========================================================================== */
body.single-lesson #main-container > .row {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 30px;
    width: 100% !important;
    max-width: none !important;        
    margin: 15px auto !important;
    padding: 0 0 0 100px !important; /* Miejsce na pływającą chmurkę z lewej */
}

/* ==========================================================================
   3. LEWA KOLUMNA (Wideo i Treść)
   ========================================================================== */
body.single-lesson #main-container > .row > .template-page {
    flex: 1 1 auto !important;
    max-width: none !important;
    width: auto !important;
    padding: 0 0 50px 0 !important;
    margin: 0 !important;
    min-width: 0;
    position: relative !important; 
    border: none !important; 
}

body.single-lesson #main-container > .row > .template-page::before,
body.single-lesson #main-container > .row > .template-page::after {
    display: none !important;
}

/* ==========================================================================
   4. PRAWA KOLUMNA Z LISTĄ LEKCJI (Sidebar) - ZOPTYMALIZOWANA
   ========================================================================== */
body.single-lesson #main-container > .row > .sidebar {
    flex: 0 0 460px !important;     
    max-width: 460px !important;
    width: 460px !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    border-radius: 12px 0 0 12px !important; 
    border: 1px solid #e2e8f0 !important;
    border-right: none !important;           
    
    /* KLUCZOWE: Pozwala paskowi się kurczyć, gdy jest mało lekcji, ale nie przekroczy ekranu */
    height: auto !important;
    max-height: calc(100vh - 40px) !important;
    
    position: sticky !important;
    top: 20px;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important; /* Trzyma krawędzie tła w ryzach */
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05) !important;
}

body.single-lesson #main-container > .row > .sidebar .inner-content {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 auto !important;
    padding: 0 10px 10px 25px !important; /* Zmniejszony margines na dole, by lekcje wypełniały przestrzeń */
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    position: static !important;
    overflow: hidden !important; 
    min-height: 0 !important;
}

/* ==========================================================================
   5. WIDGET SENSEI (Pasek boczny lekcji) - TYLKO JEDEN SUWAK
   ========================================================================== */
body.single-lesson .sidebar .widget_sensei_course_progress {
    display: block !important; /* BLOCK eliminuje nienaturalne przerwy w dystrybucji Flexboxa */
    flex: 1 1 auto !important;
    border: none !important;
    background: transparent !important;
    padding: 0 5px 0 0 !important; /* Miejsce na suwak z prawej */
    margin: 0 !important;
    box-shadow: none !important;
    
    /* TO JEST GŁÓWNY I JEDYNY ELEMENT, KTÓRY SIĘ PRZEWIJA */
    overflow-y: auto !important; 
    overflow-x: hidden !important;
    min-height: 0 !important;    
}

/* --- PRZYKLEJONY (STICKY) TYTUŁ KURSU --- */
body.single-lesson .sidebar h2.widget-title,
body.single-lesson .sidebar .widget_sensei_course_progress .course-title {
    position: sticky !important;
    top: 0 !important;
    z-index: 10 !important;
    font-family: 'Poppins', sans-serif !important;
    font-size: 22px !important;  
    font-weight: 600 !important; 
    color: #333333 !important;   
    margin: 0 0 10px 0 !important;
    padding: 10px 0 15px 0 !important; 
    border-bottom: 2px solid #f1f5f9 !important;
    background-color: #ffffff !important;
    line-height: 1.4 !important; 
}

body.single-lesson .sidebar .widget_sensei_course_progress .course-title a {
    color: #333333 !important;
    font-size: 22px !important; 
}

/* Tytuły modułów */
body.single-lesson .sidebar .module header,
body.single-lesson .sidebar .course-progress-module {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 20px 0 10px 0 !important;
}

body.single-lesson .sidebar .module header h2,
body.single-lesson .sidebar .module header h3,
body.single-lesson .sidebar .course-progress-module .module-title {
    font-family: 'Poppins', sans-serif !important;
    font-size: 11.5px !important; 
    font-weight: 600 !important;
    color: #64748b !important; 
    text-transform: uppercase !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* --- LISTA LEKCJI (Reset starych parametrów wywołujących konflikt) --- */
body.single-lesson .sidebar .course-progress-lessons,
body.single-lesson .sidebar .course-progress-details {
    display: block !important;
    overflow: visible !important; /* Likwidacja zagnieżdżonego podwójnego suwaka */
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    border: none !important;
    height: auto !important;
    max-height: none !important;
}

body.single-lesson .sidebar .course-progress-lessons li {
    margin: 0 0 4px 0 !important;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    position: relative !important;
}

body.single-lesson .sidebar .course-progress-lessons li a,
body.single-lesson .sidebar .course-progress-lessons li span {
    display: block !important;
    padding: 10px 50px 10px 35px !important; 
    font-family: 'Poppins', sans-serif !important;
    font-size: 13px !important;
    color: #475569 !important;
    border-radius: 8px !important;
    border: none !important;
    transition: all 0.2s ease !important;
    line-height: 1.4 !important;
    background: transparent !important;
    font-weight: 500 !important;
}

body.single-lesson .sidebar .course-progress-lessons li a:hover {
    background: #f8fafc !important;
    color: #4b92f7 !important;
}

body.single-lesson .sidebar .course-progress-lessons li.current a,
body.single-lesson .sidebar .course-progress-lessons li.current span {
    background: #eff6ff !important; 
    color: #2563eb !important;      
    font-weight: 600 !important;
    box-shadow: inset 3px 0 0 #2563eb !important; 
}

/* Ikony Lekcji */
body.single-lesson .sidebar .course-progress-lessons li a:before,
body.single-lesson .sidebar .course-progress-lessons li span:before {
    content: '' !important;
    position: absolute !important;
    left: 10px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 16px !important;
    height: 16px !important;
    margin: 0 !important;
    background-size: contain !important;
    background-repeat: no-repeat !important;
}

body.single-lesson .sidebar .course-progress-lessons li.completed a:before,
body.single-lesson .sidebar .course-progress-lessons li.completed span:before {
    background-image: url('../../img/lesson-completed.svg') !important;
}

body.single-lesson .sidebar .course-progress-lessons li.not-completed a:before,
body.single-lesson .sidebar .course-progress-lessons li.not-completed span:before {
    background-image: url('../../img/lesson-not-completed.svg') !important;
}

body.single-lesson .sidebar .course-progress-lessons li.current span:before {
    background-image: url('../../img/lesson-current.svg') !important;
}

/* Czas trwania */
body.single-lesson .sidebar .course-progress-lessons li a:after,
body.single-lesson .sidebar .course-progress-lessons li span:after {
    content: attr(data-duration);
    position: absolute !important;
    right: 10px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    font-weight: 400 !important;
    font-size: 11px !important;
    color: #9ba1c0 !important;
}

/* Zintegrowany, ujednolicony wygląd suwaka dla całego widgetu */
body.single-lesson .sidebar .widget_sensei_course_progress::-webkit-scrollbar { width: 6px; }
body.single-lesson .sidebar .widget_sensei_course_progress::-webkit-scrollbar-track { background: transparent; border: none; }
body.single-lesson .sidebar .widget_sensei_course_progress::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; border: 1px solid #aaaaaa; }
body.single-lesson .sidebar .widget_sensei_course_progress::-webkit-scrollbar-thumb:hover { background: #94a3b8; }


/* Ukrycie nieużywanych starych elementów Sensei */
.single-lesson .breadcrumbs-container, .single-lesson .forums .bbp-search-form,
.single-lesson .sensei-breadcrumb, .single-lesson #comments, body.single-lesson #footer, .single-lesson #socket { display: none !important; }

/* ==========================================================================
   6. OBSZAR WIDEO I TREŚĆ
   ========================================================================== */
.bimv-video-section {
    width: 100%;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.video-responsive-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.video-responsive-wrapper iframe,
.video-responsive-wrapper .s3bubble {
    position: absolute;
    top: 0; left: 0;
    width: 100% !important;
    height: 100% !important;
    border: none;
}

.bimv-lesson-details {
    background: transparent;
    padding: 20px 0;
    border: none;
    margin-top: 0;
    font-family: 'Poppins', sans-serif;
    color: #334155;
    line-height: 1.7;
}

.single-lesson .lesson-content ol li { margin-bottom: 20px; }


/* ==========================================================================
   7. NARZĘDZIA BOCZNE (FORUM + POWRÓT)
   ========================================================================== */
body.single-lesson .fixed-left-buttons {
    position: absolute !important;
    left: -85px !important;
    top: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    width: 65px !important;
    margin: 0 !important;
    padding: 0 !important;
    z-index: 999 !important;
}

body.single-lesson .fixed-left-buttons .btn,
body.single-lesson .fixed-left-buttons > a,
body.single-lesson .fixed-left-buttons > div {
    position: relative !important; 
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 65px !important; height: 65px !important;
    border-radius: 50% !important;
    border: 1px solid #4b92f7 !important;
    background-color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(75, 146, 247, 0.15) !important;
    margin: 0 0 20px 0 !important; padding: 0 !important;
    transition: all 0.2s ease-in-out !important; cursor: pointer !important;
}

body.single-lesson .fixed-left-buttons .btn:hover,
body.single-lesson .fixed-left-buttons > a:hover,
body.single-lesson .fixed-left-buttons > div:hover {
    background-color: #f1f7ff !important;
    transform: scale(1.05) !important;
}

body.single-lesson .fixed-left-buttons .button-return-group i,
body.single-lesson .fixed-left-buttons .button-return-group:before { display: none !important; }
body.single-lesson .fixed-left-buttons .button-return-group { background: url('../../img/clarity_group-line.svg') center/30px no-repeat !important; margin-top: 100px !important; }
body.single-lesson .fixed-left-buttons .button-group { background: url('../../img/ask-on-forum.svg') center/40px no-repeat !important; }
body.single-lesson .fixed-left-buttons .button-chat { background: url('../../img/bi_chat-dots.svg') center/40px no-repeat !important; }


/* ==========================================================================
   8. QUIZ (BIMV LEARNING MODE)
   ========================================================================== */
body.single-lesson form#sensei-quiz-form, body.single-lesson .quiz form { border: none !important; background: transparent !important; padding: 0 !important; box-shadow: none !important; }
body.single-lesson .quiz form .sensei-quiz-actions { padding: 20px 0 !important; background: transparent !important; border-top: 2px solid #e2e8f0 !important; margin-top: 20px !important; }
body.single-lesson .quiz form ol#sensei-quiz-list { background: transparent !important; border: none !important; padding: 0 !important; margin: 0 0 30px 0 !important; list-style: none !important; }
body.single-lesson .quiz form ol#sensei-quiz-list > li { background: #f4f9ff !important; border: 1px solid #dbeafe !important; border-radius: 12px !important; padding: 30px !important; margin: 0 0 25px 0 !important; box-shadow: 0 4px 6px -1px rgba(75, 146, 247, 0.05) !important; }

body.single-lesson ol#sensei-quiz-list > li h2.question.question-title, 
body.single-lesson ol#sensei-quiz-list > li > span.question-title, 
body.single-lesson ol#sensei-quiz-list > li > strong {
    display: block !important; font-family: 'Poppins', sans-serif !important; font-size: 20px !important; font-weight: 600 !important; color: #1e293b !important; margin-bottom: 15px !important; line-height: 1.4 !important; border: none !important;
}

body.single-lesson ol#sensei-quiz-list > li > span.question-title::before, body.single-lesson ol#sensei-quiz-list > li > span::before { content: none !important; }
body.single-lesson ol#sensei-quiz-list li ul { margin-top: 20px !important; padding-left: 0 !important; list-style: none !important; }
body.single-lesson ol#sensei-quiz-list li ul li { background: #ffffff !important; border: 1px solid #e2e8f0 !important; border-radius: 8px !important; padding: 12px 20px !important; margin-bottom: 10px !important; transition: all 0.2s ease !important; display: flex !important; align-items: center !important; }
body.single-lesson ol#sensei-quiz-list li ul li:hover { border-color: #4b92f7 !important; box-shadow: 0 2px 8px rgba(75, 146, 247, 0.1) !important; }
body.single-lesson ol#sensei-quiz-list li ul li input[type="radio"], body.single-lesson ol#sensei-quiz-list li ul li input[type="checkbox"] { margin-right: 15px !important; accent-color: #4b92f7 !important; width: 18px !important; height: 18px !important; cursor: pointer !important; flex-shrink: 0 !important; }
body.single-lesson ol#sensei-quiz-list li ul li label { font-family: 'Poppins', sans-serif !important; font-size: 15px !important; color: #475569 !important; font-weight: 400 !important; margin: 0 !important; cursor: pointer !important; width: 100% !important; line-height: 1.5 !important; }

body.single-lesson .sensei-message, body.single-lesson .sensei-message.info { background: #eff6ff !important; border: 1px solid #bfdbfe !important; color: #1e40af !important; font-family: 'Poppins', sans-serif !important; font-size: 14px !important; font-weight: 500 !important; padding: 15px 20px !important; border-radius: 8px !important; margin-bottom: 25px !important; }
body.single-lesson .sensei-message::before { display: none !important; }

/* Quiz Buttons */
body.single-lesson input.quiz-submit, body.single-lesson button.quiz-submit {
    background-color: #4b92f7 !important; color: #ffffff !important; font-family: 'Poppins', sans-serif !important; font-size: 14px !important; font-weight: 500 !important; padding: 10px 22px !important; border-radius: 30px !important; border: none !important; line-height: 1.4 !important; transition: all 0.3s ease !important; box-shadow: 0 4px 12px rgba(75, 146, 247, 0.2) !important; cursor: pointer !important; display: inline-block !important; min-width: 150px !important; text-align: center !important; margin-right: 10px !important; text-transform: none !important;
}
body.single-lesson input.quiz-submit:hover, body.single-lesson button.quiz-submit:hover { background-color: #357ae8 !important; box-shadow: 0 6px 15px rgba(75, 146, 247, 0.3) !important; transform: translateY(-1px) !important; }
body.single-lesson input.quiz-submit.save, body.single-lesson button.quiz-submit.save, body.single-lesson input.quiz-submit.reset, body.single-lesson button.quiz-submit.reset { background-color: transparent !important; border: 1px solid #d7d7d7 !important; color: #373737 !important; box-shadow: none !important; }
body.single-lesson input.quiz-submit.save:hover, body.single-lesson input.quiz-submit.reset:hover { border-color: #4b92f7 !important; color: #4b92f7 !important; }

/* Quiz Post Nav */
body.single-lesson nav.post-entries { display: flex !important; justify-content: space-between !important; margin-top: 20px !important; }
body.single-lesson nav.post-entries div { border-radius: 4px !important; font-size: 12px !important; }
body.single-lesson nav.post-entries div a { padding: 7px 12px !important; display: inline-block !important; font-weight: 500 !important; border-radius: 4px !important; }
body.single-lesson nav.post-entries div.nav-prev a { background: #f4f4fa !important; color: #9ba1c0 !important; }
body.single-lesson nav.post-entries div.nav-next a { background: #4b92f7 !important; color: #ffffff !important; }


/* ==========================================================================
   9. FORMULARZ OPINII - NATYWNY BIMV
   ========================================================================== */
.bimv-native-review-container { background: #f9f9f9; padding: 30px; border-radius: 10px; border: 1px solid #e1e2eb; margin-top: 20px; box-shadow: 0 5px 15px rgba(0,0,0,0.03); }
.bimv-native-review-container label { font-family: 'Poppins', sans-serif; font-weight: 600; color: #333; display: block; margin-bottom: 8px; }
.bimv-native-review-container textarea, .bimv-native-review-container input[type="text"], .bimv-native-review-container input[type="email"] { width: 100%; border: 1px solid #dcdfe6; border-radius: 8px; padding: 12px 15px; font-family: 'Poppins', sans-serif; font-size: 14px; background: #fff; margin-bottom: 20px; box-sizing: border-box; }
.bimv-native-review-container textarea:focus { border-color: #4b92f7; outline: none; box-shadow: 0 0 0 3px rgba(75, 146, 247, 0.1); }
.bimv-native-review-container .submit { background-color: #0539ff; color: #fff; border: none; padding: 14px 30px; border-radius: 30px; font-family: 'Poppins', sans-serif; font-size: 15px; font-weight: 600; text-transform: uppercase; cursor: pointer; transition: background-color 0.3s ease; }
.bimv-native-review-container .submit:hover { background-color: #4b92f7; color: #ffffff; }
.stars-custom { display: flex; flex-direction: row-reverse; justify-content: flex-end; margin-bottom: 20px; }
.stars-custom input[type="radio"] { display: none; }
.stars-custom label { font-size: 35px; color: #ccc; cursor: pointer; padding: 0 3px; margin: 0; transition: color 0.2s; }
.stars-custom label:hover, .stars-custom label:hover ~ label, .stars-custom input[type="radio"]:checked ~ label { color: #ffc107; }
.bimv-review-success { background: #e8f5e9; color: #2e7d32; padding: 20px; border-radius: 8px; border: 1px solid #c8e6c9; font-family: 'Poppins', sans-serif; font-weight: 500; text-align: center; margin-top: 20px; }


/* ==========================================================================
   10. TRYB CIEMNY (DARK MODE) OVERRIDES
   ========================================================================== */
body.single-lesson.dark-mode #main, body.single-lesson.dark-mode #main-container { background: #222222 !important; }
body.single-lesson.dark-mode #main-container > .row > .sidebar { background-color: #222222 !important; border-color: #333333 !important; }

/* Sticky naglowek i linki w Dark Mode */
body.single-lesson.dark-mode .sidebar h2.widget-title,
body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress .course-title {
    color: #f1f5f9 !important;            
    border-bottom-color: #333333 !important;
    background-color: #222222 !important;
}
body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress .course-title a { color: #f1f5f9 !important; }
body.single-lesson.dark-mode .sidebar .module header h2 { color: #94a3b8 !important; }
body.single-lesson.dark-mode .sidebar .course-progress-lessons li a, body.single-lesson.dark-mode .sidebar .course-progress-lessons li span { color: #cbd5e1 !important; }
body.single-lesson.dark-mode .sidebar .course-progress-lessons li a:hover { background-color: #2a2a2a !important; color: #60a5fa !important; }
body.single-lesson.dark-mode .sidebar .course-progress-lessons li.current a, body.single-lesson.dark-mode .sidebar .course-progress-lessons li.current span { background-color: #1a1a1a !important; color: #3b82f6 !important; box-shadow: inset 3px 0 0 #3b82f6 !important; }

body.single-lesson.dark-mode .sidebar .course-progress-lessons li.completed a:before,
body.single-lesson.dark-mode .sidebar .course-progress-lessons li.completed span:before { background-image: url('../../img/lesson-completed-dark.svg') !important; }

body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress::-webkit-scrollbar-thumb { background: #444444 !important; }
body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress::-webkit-scrollbar-thumb:hover { background: #666666 !important; }

/* Nagłówek nad wideo dark mode */
body.single-lesson.dark-mode .bimv-lesson-header-wrap { border-bottom-color: #333333 !important; }
body.single-lesson.dark-mode .bimv-lesson-top-title .lesson-main-heading { color: #ffffff !important; }
body.single-lesson.dark-mode .bimv-lesson-header-bottom-row .lesson-controls ul.lesson-navigation li.previous { background: #444444 !important; }

/* Kółka nawigacji */
body.single-lesson.dark-mode .fixed-left-buttons .btn, body.single-lesson.dark-mode .fixed-left-buttons > a, body.single-lesson.dark-mode .fixed-left-buttons > div { background-color: #222222 !important; border-color: #444444 !important; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important; }
body.single-lesson.dark-mode .fixed-left-buttons .btn:hover, body.single-lesson.dark-mode .fixed-left-buttons > a:hover, body.single-lesson.dark-mode .fixed-left-buttons > div:hover { background-color: #2a2a2a !important; border-color: #4b92f7 !important; }

/* Quiz Dark mode */
body.single-lesson.dark-mode .quiz form ol#sensei-quiz-list > li { background: #222222 !important; border-color: #333333 !important; }
body.single-lesson.dark-mode ol#sensei-quiz-list > li, body.single-lesson.dark-mode ol#sensei-quiz-list > li p, body.single-lesson.dark-mode ol#sensei-quiz-list > li div, body.single-lesson.dark-mode ol#sensei-quiz-list > li span:not(.question-title), body.single-lesson.dark-mode ol#sensei-quiz-list > li ol li { color: #cbd5e1 !important; }
body.single-lesson.dark-mode ol#sensei-quiz-list > li h2.question.question-title { color: #f1f5f9 !important; }
body.single-lesson.dark-mode ol#sensei-quiz-list li ul li { background: #1a1a1a !important; border-color: #333333 !important; }
body.single-lesson.dark-mode ol#sensei-quiz-list li ul li label { color: #cbd5e1 !important; }
body.single-lesson.dark-mode .sensei-message { background: #1e293b !important; border-color: #334155 !important; color: #60a5fa !important; }
body.single-lesson.dark-mode input.quiz-submit.save, body.single-lesson.dark-mode input.quiz-submit.reset { background-color: transparent !important; border: 1px solid #555555 !important; color: #cbd5e1 !important; }
body.single-lesson.dark-mode input.quiz-submit.save:hover, body.single-lesson.dark-mode input.quiz-submit.reset:hover { border-color: #4b92f7 !important; color: #4b92f7 !important; background-color: rgba(75, 146, 247, 0.1) !important; }

/* Menu Dark Mode */
body.single-lesson.dark-mode #header .nav > li > a, body.single-lesson.dark-mode #topbar a, body.single-lesson.dark-mode .kleo-main-header a { color: #ffffff !important; transition: color 0.3s ease !important; }
body.single-lesson.dark-mode #header .navbar-toggle .icon-bar { background-color: #ffffff !important; }
body.single-lesson.dark-mode #header .nav > li > a:hover { color: #4b92f7 !important; }

/* --- Nawigacja w sidebarze (Poprzednia/Następna) Dark Mode --- */
body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress ul.course-progress-navigation {
    border-bottom-color: #333333 !important;
}

body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress ul.course-progress-navigation li.prev a,
body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress ul.course-progress-navigation li.previous a {
    background: #222222 !important;
    color: #94a3b8 !important;
    border-color: #444444 !important;
}

body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress ul.course-progress-navigation li.prev a:hover,
body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress ul.course-progress-navigation li.previous a:hover {
    background: #2a2a2a !important;
    color: #cbd5e1 !important;
}

body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress ul.course-progress-navigation li.next a {
    background: rgba(59, 130, 246, 0.1) !important;
    color: #60a5fa !important;
    border-color: rgba(59, 130, 246, 0.3) !important;
}

body.single-lesson.dark-mode .sidebar .widget_sensei_course_progress ul.course-progress-navigation li.next a:hover {
    background: rgba(59, 130, 246, 0.2) !important;
    color: #93c5fd !important;
}


/* ==========================================================================
   16. ZINTEGROWANY NAGŁÓWEK: TYTUŁ, PLIKI, ZAKOŃCZ LEKCJĘ
   ========================================================================== */
.bimv-lesson-header-wrap {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eaedff; 
}

/* --- JEDEN GŁÓWNY WIERSZ --- */
.bimv-lesson-header-top {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    gap: 25px; /* Odstęp między tytułem a plikami */
    flex-wrap: wrap; 
}

.bimv-lesson-top-title {
    display: flex;
    align-items: center;
    flex: 0 1 auto; 
    margin: 0 !important;
    padding: 0 !important;
}

.bimv-lesson-top-title .lesson-main-heading {
    font-family: 'Poppins', sans-serif;
    font-size: 22px; 
    font-weight: 600;
    color: #333333; 
    margin: 0;
    line-height: 1.4;
}

/* --- PLIKI (wstawione obok tytułu) --- */
.bimv-lesson-header-controls {
    display: flex;
    align-items: center;
    flex: 1 1 auto; /* Spycha przycisk Zakończ Lekcję maksymalnie na prawo */
}

.bimv-lesson-header-controls .lesson-controls {
    display: flex !important;
    align-items: center !important;
    width: auto !important;
    margin: 0 !important;
    padding: 0 !important;
}

.bimv-lesson-header-controls .lesson-controls .lesson-files {
    float: none !important;
    margin: 0 !important;
    display: flex;
    align-items: center;
}

.bimv-lesson-header-controls .lesson-controls .lesson-files a {
    color: #4b92f7; 
    font-weight: 500; 
    text-decoration: underline; 
    line-height: 1;
    display: flex;
    align-items: center;
}

.bimv-lesson-header-controls .lesson-controls .lesson-files img {
    height: 24px; 
    margin-right: 8px;
}

/* Ukrywamy resztki modułu wyświetlanego z zewnętrznego pliku (czas i nawigację) */
.bimv-lesson-header-controls .lesson-controls .lesson-duration,
.bimv-lesson-header-controls .lesson-controls ul.lesson-navigation {
    display: none !important;
}

/* --- PRZYCISK ZAKOŃCZ LEKCJĘ --- */
.bimv-lesson-actions-top {
    flex-shrink: 0;
    margin: 0 0 0 auto !important; /* Sztywne dociągnięcie do prawego marginesu */
    padding: 0 !important;
}
.bimv-lesson-actions-top form { margin: 0 !important; }

body.single-lesson .bimv-lesson-actions-top input.button,
body.single-lesson .bimv-lesson-actions-top a.button,
body.single-lesson .bimv-lesson-actions-top input.quiz-submit.complete,
body.single-lesson .bimv-lesson-actions-top .quiz-submit.complete {
    background-color: #1e40af !important; 
    color: #ffffff !important;
    height: 40px !important; 
    line-height: 40px !important;
    padding: 0 25px !important;
    border-radius: 30px !important; 
    font-family: 'Poppins', sans-serif !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    border: none !important;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.2) !important;
    transition: all 0.3s ease !important;
    display: inline-block !important;
    text-transform: none !important;
    cursor: pointer !important;
}
body.single-lesson .bimv-lesson-actions-top input.button:hover,
body.single-lesson .bimv-lesson-actions-top .quiz-submit.complete:hover {
    background-color: #1e3a8a !important; 
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 15px rgba(30, 64, 175, 0.3) !important;
}

/* --- TRYB CIEMNY (DARK MODE) --- */
body.single-lesson.dark-mode .bimv-lesson-header-wrap { border-bottom-color: #333333; }
body.single-lesson.dark-mode .bimv-lesson-top-title .lesson-main-heading { color: #ffffff; }

/* --- RESPANSYWNOŚĆ (EKRANY MOBILNE) --- */
@media (max-width: 768px) {
    .bimv-lesson-header-top { 
        flex-direction: column; 
        align-items: flex-start; 
        gap: 15px; 
    }
    .bimv-lesson-actions-top { 
        width: 100% !important; 
        margin-left: 0 !important;
    }
    .bimv-lesson-actions-top input.button,
    .bimv-lesson-actions-top .quiz-submit.complete,
    .bimv-lesson-actions-top a.button {
        width: 100% !important; 
        text-align: center; 
        display: block !important;
    }
    .bimv-lesson-header-controls { 
        width: 100%; 
    }
    .bimv-lesson-top-title .lesson-main-heading { 
        font-size: 18px; 
    }
}

/* ==========================================================================
   12. USUNIĘCIE PUSTEJ PRZESTRZENI NA GÓRZE LEKCJI
   ========================================================================== */
body.single-lesson #main {
    margin-top: 0 !important;
}

body.single-lesson #main-container > .row {
    margin-top: 15px !important;
}

/* ==========================================================================
   SUBTELNA NATYWNA NAWIGACJA W SIDEBARZE SENSEI
   ========================================================================== */
.widget_sensei_course_progress ul.course-progress-navigation {
    display: flex !important;
    gap: 8px !important;
    margin: 0 0 15px 0 !important;
    padding: 0 0 15px 0 !important;
    list-style: none !important;
    width: 100% !important;
    border-bottom: 1px solid #eaedff !important;
    
    /* --- WYMUSZONE ZEROWANIE NATYWNYCH STYLÓW SENSEI --- */
    background: transparent !important; /* Usuwa szare tło #eee */
    border-top: none !important;        /* Usuwa górną ramkę #ddd */
    visibility: visible !important;     /* Nadpisuje ukrycie visibility: none */
    justify-content: space-between !important;
}

.widget_sensei_course_progress ul.course-progress-navigation li {
    flex: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.widget_sensei_course_progress ul.course-progress-navigation li a {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 32px !important; /* Zmniejszona wysokość z 40px na 32px */
    padding: 0 10px !important;
    font-size: 11.5px !important; /* Nieco mniejszy, zgrabniejszy font */
    border-radius: 6px !important;
    font-weight: 500 !important;
    font-family: 'Poppins', sans-serif !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
    text-align: center !important;
    line-height: 1 !important;
    border: 1px solid transparent !important;
}

/* Styl dla "Poprzednia lekcja" - jasnoszare tło z obramowaniem */
.widget_sensei_course_progress ul.course-progress-navigation li.prev a,
.widget_sensei_course_progress ul.course-progress-navigation li.previous a {
    background: #ffffff !important; 
    color: #64748b !important;
    border-color: #e2e8f0 !important;
}

.widget_sensei_course_progress ul.course-progress-navigation li.prev a:hover,
.widget_sensei_course_progress ul.course-progress-navigation li.previous a:hover {
    background: #f8fafc !important;
    border-color: #cbd5e1 !important;
    color: #475569 !important;
}

/* Styl dla "Następna lekcja" - jasnoniebieski akcent */
.widget_sensei_course_progress ul.course-progress-navigation li.next a {
    background: #eff6ff !important; 
    color: #2563eb !important;
    border-color: #bfdbfe !important;
}

.widget_sensei_course_progress ul.course-progress-navigation li.next a:hover {
    background: #dbeafe !important;
    border-color: #93c5fd !important;
    color: #1d4ed8 !important;
}

/* Wbudowane tekstowe strzałki dla zachowania czystości kodu */
.widget_sensei_course_progress ul.course-progress-navigation li.prev a::before,
.widget_sensei_course_progress ul.course-progress-navigation li.previous a::before {
    content: "←";
    margin-right: 6px !important;
    font-size: 13px !important;
}

.widget_sensei_course_progress ul.course-progress-navigation li.next a::after {
    content: "→";
    margin-left: 6px !important;
    font-size: 13px !important;
}

/* Usuwamy obramowanie z głównego tytułu */
body.single-lesson .sidebar h2.widget-title,
body.single-lesson .sidebar .widget_sensei_course_progress .course-title {
    border-bottom: none !important;
    padding-bottom: 15px !important;
    margin-bottom: 0 !important;
}

/* ==========================================================================
   UKRYTY NAGŁÓWEK KLEO ROZWIJANY NA HOVER (KOREKTA DLA JS KLEO)
   ========================================================================== */
body.single-lesson #header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    z-index: 99999 !important;
    transform: translateY(-100%) !important; 
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease !important;
    background-color: #ffffff !important; 
    box-shadow: none !important;
    border: none !important;
}

/* Przesunięcie nagłówka, jeśli u góry widoczny jest czarny pasek admina WP (32px) */
body.admin-bar.single-lesson #header {
    top: 32px !important;
}

/* Otwarty nagłówek - elegancki niebieski cień */
body.single-lesson #header:hover {
    transform: translateY(0) !important;
    box-shadow: 0 8px 24px rgba(75, 146, 247, 0.25) !important;
}

/* --- GŁÓWNA NAPRAWA: Neutralizacja skryptów Kleo (inline styles) --- */
body.single-lesson .kleo-main-header {
    position: relative !important; 
    top: 0 !important;             
    bottom: auto !important;
    margin: 0 !important;
    padding: 15px 0 !important; 
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;   
    display: flex !important;
    align-items: center !important;
}

/* Rozszerzenie i wyrównanie wewnętrznego kontenera do lewej krawędzi obszaru roboczego */
body.single-lesson .kleo-main-header .container {
    width: 100% !important;
    max-width: none !important;
    padding-left: 100px !important; 
    padding-right: 30px !important; 
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}

/* Wyłączenie domyślnych pseudo-elementów Bootstrapa, aby Flexbox działał idealnie płasko */
body.single-lesson .kleo-main-header .container::before,
body.single-lesson .kleo-main-header .container::after {
    display: none !important;
}

/* Poprawka responsywna: przywrócenie małych marginesów dla tabletów i telefonów */
@media (max-width: 992px) {
    body.single-lesson .kleo-main-header .container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
}
/* Usunięcie ewentualnych marginesów z wewnętrznego kontenera siatki */
body.single-lesson .kleo-main-header .container {
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

/* Niewidzialna strefa aktywacji (hitbox) ściągająca nagłówek w dół */
body.single-lesson #header::after {
    content: '';
    position: absolute;
    bottom: -25px; 
    left: 0;
    width: 100%;
    height: 25px;
    background: transparent;
    z-index: -1;
}

/* Redukcja marginesu górnego w głównej sekcji lekcji */
body.single-lesson #main {
    margin-top: 20px !important; 
}

/* --- Wersja Dark Mode --- */
body.single-lesson.dark-mode #header {
    background-color: #222222 !important;
}
body.single-lesson.dark-mode #header:hover {
    box-shadow: 0 8px 24px rgba(75, 146, 247, 0.15) !important;
}

/* Ukrycie przycisków Kursy i Blog w nagłówku */
.bimv-courses-menu-container, 
.bimv-custom-blog-link {
    display: none !important;
}

/* Zachowanie odstępu dla pozostałych elementów */
.day-night-wrapper {
    margin-left: 20px;
}