/**
 * Gutenberg Blocks Styles
 */

/* Teacher Presentation Section */
.teacher-presentation-section {
    margin-top: 30px;
    padding: 20px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.teacher-presentation-section h2 {
    margin-top: 0;
    margin-bottom: 10px;
}

.teacher-presentation-section select {
    margin-right: 10px;
    min-width: 300px;
}

/* Course Lessons Overview Block */
.wp-lms-course-lessons-block,
.wp-lms-course-all-block {
    margin: 2em 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.wp-lms-course-accordion,
.wp-lms-course-chapter,
.wp-lms-lessons-grid,
.wp-lms-lesson-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.wp-lms-course-chapter-title {
    width: 100%;
    box-sizing: border-box;
}

.wp-lms-course-all-block .wp-lms-supplementary-title,
.wp-lms-course-all-block .wp-lms-lessons-title {
    margin-top: 2em;
    margin-bottom: 1em;
    font-size: 1.3em;
    font-weight: 600;
}

.wp-lms-course-all-block .wp-lms-supplementary-title {
    margin-top: 1.5em;
}

/* Chapter accordion (used by shortcodes + blocks) */
.wp-lms-course-accordion {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.wp-lms-course-chapter {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.wp-lms-course-chapter-title {
    cursor: pointer;
    padding: 14px 16px;
    background: linear-gradient(180deg, #fafafa, #f6f7f7);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.wp-lms-course-chapter-title::-webkit-details-marker {
    display: none;
}

.wp-lms-course-chapter-title::after {
    content: '▾';
    color: #0073aa;
    opacity: 0.8;
    transform: rotate(-90deg);
    transition: transform 0.2s ease;
}

.wp-lms-course-chapter[open] > .wp-lms-course-chapter-title::after {
    transform: rotate(0deg);
}

.wp-lms-supplementary-card {
    border-left: 3px solid #1e73be;
}

.wp-lms-course-lessons-block .wp-lms-course-title {
    margin-bottom: 1em;
    font-size: 1.5em;
    font-weight: 600;
}

.wp-lms-course-lessons-block .wp-lms-course-description {
    margin-bottom: 1.5em;
    color: #666;
}

.wp-lms-lessons-grid {
    display: flex;
    flex-direction: column;
    gap: 1em;
    margin-top: 1.5em;
}

.wp-lms-lesson-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    width: 100%;
}

.wp-lms-lesson-card:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #0073aa;
}

.wp-lms-lesson-link {
    display: flex;
    align-items: center;
    padding: 1.5em;
    text-decoration: none;
    color: inherit;
    position: relative;
    gap: 1.5em;
}

.wp-lms-lesson-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    text-align: center;
    background: #0073aa;
    color: #fff;
    border-radius: 50%;
    font-weight: 600;
    font-size: 1.1em;
    flex-shrink: 0;
}

.wp-lms-lesson-content {
    flex: 1;
    min-width: 0;
}

.wp-lms-lesson-title {
    margin: 0;
    font-size: 1.2em;
    font-weight: 600;
    color: #333;
}

.wp-lms-lesson-excerpt {
    margin: 0.25em 0 0 0;
    font-size: 0.9em;
    color: #666;
    line-height: 1.5;
}

.wp-lms-lesson-arrow {
    font-size: 1.5em;
    color: #0073aa;
    opacity: 0.6;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.wp-lms-lesson-card:hover .wp-lms-lesson-arrow {
    opacity: 1;
    transform: translateX(4px);
}

.wp-lms-no-lessons {
    padding: 2em;
    text-align: center;
    color: #666;
    font-style: italic;
}

/* Editor: Related lessons list (sidebar) */
.wp-lms-editor-lessons {
    margin-top: 8px;
}

.wp-lms-editor-lessons-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wp-lms-editor-lesson {
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 6px;
    padding: 8px 10px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
}

.wp-lms-editor-lesson-title {
    font-size: 13px;
    font-weight: 600;
    color: #1f2937;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.wp-lms-editor-lesson-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.wp-lms-editor-lesson-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid #d0d7de;
    text-decoration: none;
    color: #0969da;
    background: #f6f8fa;
    line-height: 1;
}

.wp-lms-editor-lesson-action:hover {
    background: #eef4ff;
    border-color: #b6d2ff;
    text-decoration: none;
}

.wp-lms-editor-lesson-action .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.wp-lms-editor-lesson-action-label {
    font-size: 12px;
}

@media (max-width: 600px) {
    .wp-lms-editor-lesson-action-label {
        display: none;
    }
}

/* Course Navigation Block */
.wp-lms-course-navigation-block {
    margin: 2em 0;
}

.wp-lms-nav-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1em;
    align-items: center;
}

/* Hauptbutton */
.wp-lms-nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75em 1.6em;

    background: #004e90;
    color: #ffffff;
    text-decoration: none;

    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;

    border: none;
    cursor: pointer;

    box-shadow: 0 8px 18px rgba(0, 78, 144, 0.35);
    transition:
        background 0.15s ease,
        transform 0.12s ease,
        box-shadow 0.15s ease;
}

/* Hover */
.wp-lms-nav-button:hover {
    background: #003a6c; /* etwas dunkler */
    color: #ffffff;
    text-decoration: none;

    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 78, 144, 0.45);
}

/* Active / Klick */
.wp-lms-nav-button:active {
    transform: translateY(0);
    box-shadow: 0 6px 14px rgba(0, 78, 144, 0.25);
}

/* Disabled */
.wp-lms-nav-button.wp-lms-nav-disabled {
    background: #e5e7eb;
    color: #9ca3af;
    cursor: not-allowed;
    opacity: 0.7;
    box-shadow: none;
}

.wp-lms-nav-button.wp-lms-nav-disabled:hover {
    background: #e5e7eb;
    transform: none;
    box-shadow: none;
}

.wp-lms-nav-prev {
    order: 1;
    justify-self: start;
}

.wp-lms-nav-overview {
    order: 2;
    justify-self: center;
}

.wp-lms-nav-next {
    order: 3;
    justify-self: end;
}

/* Editor Styles */
.wp-lms-course-lessons-block-editor,
.wp-lms-course-navigation-block-editor {
    padding: 1em;
    border: 1px dashed #ccc;
    border-radius: 4px;
    background: #f9f9f9;
}

.wp-lms-block-preview h3 {
    margin-top: 0;
    margin-bottom: 0.5em;
    font-size: 1.1em;
    color: #333;
}

.wp-lms-block-notice {
    color: #666;
    font-style: italic;
    margin: 0.5em 0;
}

.wp-lms-nav-buttons-preview {
    display: flex;
    gap: 0.5em;
    flex-wrap: wrap;
    margin-top: 0.5em;
}

.wp-lms-nav-button-preview {
    display: inline-block;
    padding: 0.5em 1em;
    background: #e0e0e0;
    border-radius: 4px;
    font-size: 0.9em;
    color: #666;
}

/* Editor lessons list (InspectorControls / Sidebar) */
.wp-lms-editor-lessons-list {
    margin: 0;
    padding: 0;
}

/* Course progress block */
.wp-lms-course-progress-block {
    margin: 1em 0;
}

.wp-lms-course-progress-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
    font-weight: 600;
}

.wp-lms-course-progress-percent {
    font-weight: 700;
    color: #004e90;
}

.wp-lms-progress-track {
    position: relative;
    height: 22px;
    background: #e5e7eb;
    border-radius: 5px;
    overflow: hidden;
}

.wp-lms-progress-fill {
    position: absolute;
    inset: 0 auto 0 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #004e90, #1e73be);
    border-radius: inherit;
}

/* Percent value centered inside the bar */
.wp-lms-progress-percent {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    font-weight: 700;
    font-size: 13px;
    line-height: 1;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    letter-spacing: 0.2px;
    user-select: none;
}

.wp-lms-course-progress-block-editor {
    padding: 1em;
    border: 1px dashed #ccc;
    border-radius: 4px;
    background: #f9f9f9;
}

/* Start Course Block */
.wp-lms-start-course-block {
    margin: 2em 0;
    text-align: center;
}

.wp-lms-start-course-button {
    display: inline-block;
    padding: 1em 2em;
    background: #0073aa;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.wp-lms-start-course-button:hover {
    background: #005a87;
    color: #fff;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 115, 170, 0.3);
}

.wp-lms-start-course-button.wp-lms-button-secondary {
    background: #666;
}

.wp-lms-start-course-button.wp-lms-button-secondary:hover {
    background: #555;
}

.wp-lms-start-course-button.wp-lms-button-large {
    padding: 1.25em 2.5em;
    font-size: 1.3em;
}

.wp-lms-start-course-block-editor {
    padding: 1em;
    border: 1px dashed #ccc;
    border-radius: 4px;
    background: #f9f9f9;
}

.wp-lms-start-course-button-preview {
    display: inline-block;
    padding: 0.75em 1.5em;
    background: #0073aa;
    color: #fff;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1em;
}

.wp-lms-start-course-button-preview.wp-lms-button-secondary {
    background: #666;
}

.wp-lms-start-course-button-preview.wp-lms-button-large {
    padding: 1em 2em;
    font-size: 1.2em;
}

/* ==========================================================================
   All Courses Block 
   ========================================================================== */

.wp-lms-all-courses-block {
    margin: 2em 0;
}

/* Grid: automatisch responsiv */
.wp-lms-courses-grid {
    display: grid;
    grid-template-columns: repeat(var(--columns, 3), minmax(0, 1fr));
    gap: 1.5em;
    margin-top: 1.5em;
}

@media (max-width: 900px) {
    .wp-lms-courses-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .wp-lms-courses-grid {
        grid-template-columns: 1fr;
        gap: 1em;
    }
}

/* Card */
.wp-lms-course-card {
    position: relative;
    min-height: 320px;
    border-radius: 16px;
    overflow: hidden;

    /* Moderner Gradient */
    background: linear-gradient(
        135deg,
        #004e90 0%,
        #0b6fb8 45%,
        #0f172a 100%
    );

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.12);

    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.wp-lms-course-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.16);
    border-color: rgba(0, 78, 144, 0.35);
}

/* Modernes Overlay: weniger “schwarz”, mehr smooth */
.wp-lms-course-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.05) 0%,
        rgba(0, 0, 0, 0.40) 55%,
        rgba(0, 0, 0, 0.70) 100%
    );
    z-index: 1;
}

/* Content */
.wp-lms-course-card-content {
    position: relative;
    z-index: 2;
    padding: 1.6em;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: #fff;
}

/* Title */
.wp-lms-course-card-title {
    margin: 0 0 0.4em 0;
    font-size: 1.35rem;
    font-weight: 750;
    letter-spacing: -0.01em;
    line-height: 1.15;
    color: #ffffff;
    text-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

/* Excerpt */
.wp-lms-course-card-excerpt {
    margin: 0 0 1.1em 0;
    font-size: 0.98rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.90);
    text-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);

    display: -webkit-box;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Actions */
.wp-lms-course-card-actions {
    display: flex;
    gap: 0.7em;
    flex-wrap: wrap;
}

/* Buttons – passend zu deinem modernen Look, Primärfarbe #004e90 */
.wp-lms-course-card-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 0.7em 1.2em;
    border-radius: 999px;

    font-weight: 650;
    font-size: 0.95rem;
    text-decoration: none;

    border: 1px solid transparent;
    cursor: pointer;

    transition: background 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

/* Primary */
.wp-lms-course-card-button:not(.wp-lms-button-overview) {
    background: #004e90;
    color: #ffffff;
    box-shadow: 0 10px 22px rgba(0, 78, 144, 0.35);
}

.wp-lms-course-card-button:not(.wp-lms-button-overview):hover {
    background: #003a6c;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(0, 78, 144, 0.45);
}

/* Secondary / Overview */
.wp-lms-course-card-button.wp-lms-button-overview {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(6px);
}

.wp-lms-course-card-button.wp-lms-button-overview:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.55);
    transform: translateY(-2px);
}

/* Empty state */
.wp-lms-no-courses {
    padding: 2em;
    text-align: center;
    color: #6b7280;
    font-style: italic;
    border: 1px dashed #d1d5db;
    border-radius: 12px;
    background: #f9fafb;
}

/* Editor box */
.wp-lms-all-courses-block-editor {
    padding: 1em;
    border: 1px dashed #d1d5db;
    border-radius: 12px;
    background: #f9fafb;
}

/* Responsive */
@media (max-width: 768px) {
    .wp-lms-lesson-link {
        flex-wrap: wrap;
        gap: 1em;
    }
    
    .wp-lms-lesson-content {
        width: 100%;
    }
    
    .wp-lms-nav-buttons {
        grid-template-columns: 1fr;
        gap: 0.75em;
    }
    
    .wp-lms-nav-prev,
    .wp-lms-nav-overview,
    .wp-lms-nav-next {
        justify-self: stretch;
    }
    
    .wp-lms-nav-button {
        width: 100%;
        text-align: center;
    }
    
    .wp-lms-start-course-button {
        width: 100%;
        max-width: 400px;
    }
    
    .wp-lms-courses-grid {
        grid-template-columns: 1fr;
    }
}