/* /modules/trainings/css/trainings.css */

#trainings-main-container {
    /* Main container styles */
}

/* --- Settings Page Styles --- */
#settingsMenu .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* --- Apple Glass Language Selector & Dropdowns --- */
.language-pill-btn {
    background: rgba(150, 150, 150, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--bs-body-color);
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.language-pill-btn:hover,
.language-pill-btn[aria-expanded="true"] {
    background: rgba(150, 150, 150, 0.2);
}

.apple-glass-menu {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    min-width: 160px;
    margin-top: 8px !important;
    transform-origin: top right;
    animation: appleDropdownFadeIn 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

[data-bs-theme="dark"] .apple-glass-menu {
    background: rgba(40, 40, 40, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.apple-glass-menu .dropdown-item {
    font-size: 0.9rem;
    transition: background 0.2s;
    color: var(--bs-body-color);
    margin-bottom: 2px;
}

.apple-glass-menu .dropdown-item:last-child {
    margin-bottom: 0;
}

.apple-glass-menu .dropdown-item:hover,
.apple-glass-menu .dropdown-item:focus {
    background: rgba(0, 0, 0, 0.05);
}

[data-bs-theme="dark"] .apple-glass-menu .dropdown-item:hover,
[data-bs-theme="dark"] .apple-glass-menu .dropdown-item:focus {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.active-lang {
    background: rgba(var(--bs-primary-rgb), 0.1) !important;
    color: var(--bs-primary) !important;
    font-weight: 500;
}

@keyframes appleDropdownFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-5px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* --- Course View Page Styles --- */

/* Format Quill output properly */
.content-formatted {
    font-size: 1.05rem;
    line-height: 1.7;
}

.content-formatted img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.content-formatted h1,
.content-formatted h2,
.content-formatted h3 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-weight: 700;
}

.content-formatted ul,
.content-formatted ol {
    margin-bottom: 1.5em;
    padding-left: 2em;
}

/* Scroll Down Indicator Animation */
@keyframes bounceFade {

    0%,
    100% {
        transform: translateY(0);
        opacity: 0.5;
    }

    50% {
        transform: translateY(8px);
        opacity: 1;
    }
}

.scroll-down-indicator {
    animation: bounceFade 2s infinite ease-in-out;
    color: var(--apple-accent-color, #0d6efd);
    text-shadow: 0 0 15px rgba(255, 255, 255, 1), 0 0 20px rgba(255, 255, 255, 0.8), 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-bs-theme="dark"] .scroll-down-indicator {
    color: #fff;
    text-shadow: 0 0 15px rgba(0, 0, 0, 1), 0 0 20px rgba(0, 0, 0, 0.8), 0 2px 4px rgba(0, 0, 0, 0.5);
}

.scroll-down-indicator i {
    margin-top: -6px;
}

.list-group-item.active {
    background-color: var(--apple-accent-color);
    border-color: var(--apple-accent-color);
    color: white !important;
}

.list-group-item.active .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

.list-group-item.active .text-primary {
    color: white !important;
}

.course-expand-header {
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
    border-radius: 1rem;
    transition: opacity 0.3s ease;
}

.course-expand-header:hover {
    opacity: 0.8;
}

.course-expand-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--apple-accent-color, #0d6efd);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.course-expand-header:hover .course-expand-icon {
    transform: scale(1.1) rotate(-5deg);
}

.course-expand-chevron {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(128, 128, 128, 0.1);
    color: inherit;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.26, 1.55);
}

.course-expand-header[aria-expanded="true"] .course-expand-chevron {
    transform: rotate(180deg);
    background-color: var(--apple-accent-color, #0d6efd);
    color: white;
}

.lesson-card {
    border-radius: 1rem;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.lesson-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--apple-accent-color, #0d6efd);
    border-radius: 4px;
    transform: scaleY(0);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lesson-card:hover {
    transform: translateX(6px);
}

.lesson-card:hover::before {
    transform: scaleY(0.5);
    opacity: 1;
}

.lesson-number {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background-color: rgba(128, 128, 128, 0.08);
    color: var(--bs-body-color);
    transition: all 0.3s ease;
}

.lesson-card:hover .lesson-number {
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--apple-accent-color, #0d6efd);
}

.lesson-title {
    font-size: 1.05rem;
    transition: color 0.3s ease;
}

.lesson-card:hover .lesson-title {
    color: var(--apple-accent-color, #0d6efd) !important;
}

.lesson-icon {
    color: rgba(128, 128, 128, 0.4);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lesson-card:hover .lesson-icon {
    color: var(--apple-accent-color, #0d6efd);
    transform: scale(1.15);
}

.btn-theme-start {
    background-color: var(--apple-accent-color, #0d6efd) !important;
    border-color: var(--apple-accent-color, #0d6efd) !important;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-theme-start:hover {
    background-color: var(--accent-hover, #0b5ed7) !important;
    border-color: var(--accent-hover, #0b5ed7) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--button-glow, rgba(13, 110, 253, 0.3)) !important;
}

.theme-text-color {
    color: var(--apple-accent-color, #0d6efd) !important;
}

.course-sidebar-glass {
    background: rgba(var(--bs-body-bg-rgb, 255, 255, 255), 0.75) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-right: 1px solid var(--bs-border-color-translucent) !important;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s cubic-bezier(0.32, 1, 0.23, 1) !important;
}

.course-sidebar-glass .offcanvas-body::-webkit-scrollbar {
    width: 6px;
}

.course-sidebar-glass .offcanvas-body::-webkit-scrollbar-track {
    background: transparent;
}

.course-sidebar-glass .offcanvas-body::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 10px;
}

[data-bs-theme="dark"] .course-sidebar-glass .offcanvas-body::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.15);
}

.sidebar-lesson-card.active {
    background-color: var(--bs-secondary-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.sidebar-lesson-card.active::before {
    transform: scaleY(0.7);
    opacity: 1;
}

.sidebar-lesson-card.active .lesson-title {
    color: var(--apple-accent-color, #0d6efd) !important;
}

.sidebar-lesson-card.active .lesson-number {
    background-color: var(--apple-accent-color, #0d6efd);
    color: white;
}

/* Glassmorphism Dropdown */
.glass-dropdown-btn {
    background-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--bs-body-color);
    transition: all 0.3s ease;
    padding: 0.35rem 1rem;
    font-weight: 500;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.glass-dropdown-btn:hover,
.glass-dropdown-btn:focus {
    background-color: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.12);
    color: var(--bs-body-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

[data-bs-theme="dark"] .glass-dropdown-btn {
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .glass-dropdown-btn:hover,
[data-bs-theme="dark"] .glass-dropdown-btn:focus {
    background-color: rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

.glass-dropdown-menu {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    border-radius: 12px;
    padding: 0.5rem;
    min-width: 220px;
    max-width: 320px;
    max-height: 350px;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
    animation: dropdownFadeIn 0.2s ease-out forwards;
}

.glass-dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.glass-dropdown-menu::-webkit-scrollbar-track {
    background: transparent;
}

.glass-dropdown-menu::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 10px;
}

[data-bs-theme="dark"] .glass-dropdown-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

[data-bs-theme="dark"] .glass-dropdown-menu {
    background-color: rgba(30, 30, 30, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

.glass-dropdown-menu .dropdown-item {
    border-radius: 8px;
    transition: all 0.2s ease;
    padding: 0.5rem 1rem;
    color: var(--bs-body-color);
    font-weight: 500;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
}

.glass-dropdown-menu .dropdown-item:last-child {
    margin-bottom: 0;
}

.glass-dropdown-menu .dropdown-item:hover,
.glass-dropdown-menu .dropdown-item:focus {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--bs-body-color);
    transform: translateX(4px);
}

[data-bs-theme="dark"] .glass-dropdown-menu .dropdown-item:hover,
[data-bs-theme="dark"] .glass-dropdown-menu .dropdown-item:focus {
    background-color: rgba(255, 255, 255, 0.08);
}

.glass-dropdown-menu .dropdown-item.active {
    background-color: var(--apple-accent-color, #0d6efd);
    color: #fff;
}

.glass-dropdown-menu .dropdown-item.active i {
    opacity: 1 !important;
}

/* Scroll Fade for Description */
.scroll-fade {
    max-height: 400px;
    overflow-y: auto;
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 15px, black calc(100% - 15px), transparent);
    mask-image: linear-gradient(to bottom, transparent, black 15px, black calc(100% - 15px), transparent);
    padding-top: 15px;
    padding-bottom: 15px;
    padding-right: 10px;
}

.scroll-fade::-webkit-scrollbar {
    width: 6px;
}

.scroll-fade::-webkit-scrollbar-track {
    background: transparent;
}

.scroll-fade::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 10px;
}

[data-bs-theme="dark"] .scroll-fade::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
}

/* Quill Editor Customization */
.ql-toolbar.ql-snow {
    border: none !important;
    border-bottom: 1px solid rgba(128, 128, 128, 0.15) !important;
    background: transparent;
    position: relative;
    z-index: 2;
}

.ql-container.ql-snow {
    border: none !important;
    display: flex !important;
    flex-direction: column !important;
    flex-grow: 1 !important;
    min-height: 250px;
    font-size: 0.95rem;
    font-family: inherit;
    position: relative;
    z-index: 1;
    pointer-events: auto !important;
}

.ql-editor {
    flex-grow: 1 !important;
    min-height: 250px !important;
    cursor: text !important;
    padding: 1rem !important;
    pointer-events: auto !important;
    user-select: text !important;
    -webkit-user-select: text !important;
}

.ql-editor.ql-blank::before {
    font-style: normal !important;
    color: var(--bs-secondary-color, #6c757d) !important;
    opacity: 0.7 !important;
    left: 1rem !important;
    right: 1rem !important;
    pointer-events: none !important;
}

/* Modern Material Item */
.material-card {
    background: var(--bs-body-bg);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.1);
    border-radius: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.material-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--bs-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.material-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(var(--bs-primary-rgb), 0.15);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

.material-card:hover::before {
    opacity: 1;
}

[data-bs-theme="dark"] .material-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

[data-bs-theme="dark"] .material-card:hover {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.material-action-btn {
    width: 34px;
    height: 34px;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s;
}

.material-action-btn:hover {
    transform: scale(1.15);
}

/* --- Quiz Module Styles --- */

/* Fullscreen Quiz Modal Background */
#quizModal .modal-content {
    background-color: var(--bs-body-bg) !important;
}

/* Quiz Option Card Glassmorphism */
.quiz-option-card {
    transition: all 0.2s ease-in-out;
}

.quiz-option-card:hover {
    background-color: rgba(var(--bs-primary-rgb), 0.05) !important;
    border-color: rgba(var(--bs-primary-rgb), 0.3) !important;
}

.quiz-option-card:has(:checked) {
    background-color: rgba(var(--bs-primary-rgb), 0.08) !important;
    border-color: rgba(var(--bs-primary-rgb), 0.6) !important;
    box-shadow: 0 0 12px rgba(var(--bs-primary-rgb), 0.15);
}

/* Floating Overlay Expandable Cards */
.overlay-expandable-card {
    position: relative !important;
    overflow: visible !important;
    z-index: 100;
}

.overlay-expandable-card:has(.overlay-card-content.show) {
    z-index: 1050 !important;
}

.overlay-expandable-card .card-body {
    position: relative !important;
    overflow: visible !important;
}

.overlay-expandable-card .overlay-card-content {
    display: block !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1050 !important;
    margin-top: 0.5rem !important;
    padding: 0 1.25rem;
    border-radius: 1rem !important;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3) !important;
    overflow: hidden !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: max-height 0.38s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.38s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.38s !important;
}

.overlay-expandable-card .overlay-card-content.show {
    display: flex !important;
    flex-direction: column !important;
    height: var(--overlay-target-height, 450px) !important;
    max-height: var(--overlay-target-height, 450px) !important;
    padding: 1.25rem !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    overflow: hidden !important;
}

.overlay-expandable-card .overlay-card-content #viewerDescription,
.overlay-expandable-card .overlay-card-content #viewerMaterials {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    height: 100% !important;
    overflow-y: auto !important;
}

.overlay-expandable-card .overlay-card-content #viewerDescription::-webkit-scrollbar,
.overlay-expandable-card .overlay-card-content #viewerMaterials::-webkit-scrollbar,
.overlay-expandable-card .overlay-card-content::-webkit-scrollbar {
    width: 6px;
}

.overlay-expandable-card .overlay-card-content #viewerDescription::-webkit-scrollbar-track,
.overlay-expandable-card .overlay-card-content #viewerMaterials::-webkit-scrollbar-track,
.overlay-expandable-card .overlay-card-content::-webkit-scrollbar-track {
    background: transparent;
}

.overlay-expandable-card .overlay-card-content #viewerDescription::-webkit-scrollbar-thumb,
.overlay-expandable-card .overlay-card-content #viewerMaterials::-webkit-scrollbar-thumb,
.overlay-expandable-card .overlay-card-content::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.3);
    border-radius: 3px;
}

.overlay-expandable-card .overlay-card-content #viewerDescription::-webkit-scrollbar-thumb:hover,
.overlay-expandable-card .overlay-card-content #viewerMaterials::-webkit-scrollbar-thumb:hover,
.overlay-expandable-card .overlay-card-content::-webkit-scrollbar-thumb:hover {
    background: rgba(128, 128, 128, 0.5);
}

[data-bs-theme="dark"] .overlay-expandable-card .overlay-card-content {
    background: rgba(30, 30, 38, 0.98) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    color: #f8f9fa !important;
}

[data-bs-theme="light"] .overlay-expandable-card .overlay-card-content {
    background: rgba(255, 255, 255, 0.98) !important;
    border: 1px solid rgba(0, 0, 0, 0.12) !important;
    color: #212529 !important;
}