/* public/assets/css/tutorials.css */

.tutorials-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: tutorialsFadeIn 0.25s ease-out;
}

.tutorials-modal-content {
    background: var(--color-white, #FFFFFF);
    border: var(--border-strong, 2px solid #1A1A1A);
    border-radius: var(--border-radius, 4px);
    width: 90vw;
    max-width: 1100px;
    height: 80vh;
    min-height: 550px;
    max-height: 850px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 10px 10px 0px var(--color-black, #1A1A1A);
    animation: tutorialsSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Header */
.tutorials-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: var(--border-strong, 2px solid #1A1A1A);
    background-color: var(--color-white, #FFFFFF);
    z-index: 10;
}

.tutorials-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tutorials-header h2 i {
    color: var(--accent-color, #1A1A1A);
}

.tutorials-close-btn {
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--color-black, #1A1A1A);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.tutorials-close-btn:hover {
    border-color: var(--color-black, #1A1A1A);
    background: #f0f0f0;
    transform: rotate(90deg);
}

/* Body and Layout */
.tutorials-body {
    display: flex;
    flex-direction: row;
    flex-grow: 1;
    overflow: hidden;
    position: relative;
}

.tutorials-sidebar {
    width: 320px;
    min-width: 320px;
    max-width: 350px;
    flex-shrink: 0;
    border-right: var(--border-strong, 2px solid #1A1A1A);
    background-color: #FAF9F6; /* Warm off-white for depth */
    overflow-y: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
}

.tutorial-item-card {
    padding: 1rem;
    border: var(--border-strong, 2px solid #1A1A1A);
    border-radius: var(--border-radius, 4px);
    background-color: var(--color-white, #FFFFFF);
    cursor: pointer;
    transition: transform var(--transition-speed, 0.2s) ease, box-shadow var(--transition-speed, 0.2s) ease, background-color var(--transition-speed, 0.2s) ease;
    display: flex;
    flex-direction: column;
    gap: 5px;
    text-align: left;
    transform: translate(0, 0);
    box-shadow: 4px 4px 0px var(--color-black, #1A1A1A);
}

.tutorial-item-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--color-black, #1A1A1A);
    background-color: rgba(var(--accent-color-rgb, 94, 129, 172), 0.15);
}

.tutorial-item-card:active,
.tutorial-item-card.active-topic:active {
    transform: translate(4px, 4px) !important;
    box-shadow: none !important;
    transition: none !important;
}

.tutorial-item-card.active-topic,
.tutorial-item-card.active-topic:hover {
    background-color: var(--accent-color, #1A1A1A) !important;
    color: var(--color-white, #FFFFFF) !important;
    transform: translate(4px, 4px) !important;
    box-shadow: none !important;
}

.tutorial-item-card h4 {
    font-size: 1.05rem;
    margin: 0;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tutorial-item-card p {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
    line-height: 1.3;
}

.tutorial-item-card.active-topic p {
    color: rgba(255, 255, 255, 0.8);
}

.tutorial-back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 0.6rem 1rem;
    background-color: var(--color-white, #FFFFFF);
    border: var(--border-strong, 2px solid #1A1A1A);
    border-radius: var(--border-radius, 4px);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition-speed, 0.2s) ease, box-shadow var(--transition-speed, 0.2s) ease, background-color var(--transition-speed, 0.2s) ease;
    margin-bottom: 0.5rem;
    transform: translate(0, 0);
    box-shadow: 3px 3px 0px var(--color-black, #1A1A1A);
}

.tutorial-back-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0px var(--color-black, #1A1A1A);
    background-color: rgba(var(--accent-color-rgb, 94, 129, 172), 0.15);
}

.tutorial-back-btn:active {
    transform: translate(3px, 3px) !important;
    box-shadow: none !important;
    transition: none !important;
}

.tutorials-detail {
    flex-grow: 1;
    min-width: 0;
    overflow-y: auto;
    padding: 2.5rem;
    background-color: var(--color-white, #FFFFFF);
    text-align: left;
    display: flex;
    flex-direction: column;
}

.tutorials-detail-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    color: var(--color-gray, #8A8A8A);
    text-align: center;
    gap: 15px;
}

.tutorials-detail-empty i {
    font-size: 3.5rem;
    opacity: 0.6;
}

.tutorials-detail-empty h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-black, #1A1A1A);
}

.tutorials-detail-empty p {
    font-size: 0.95rem;
    max-width: 400px;
}

/* Detail Content elements */
.tutorial-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--color-black, #1A1A1A);
    margin-top: 0;
    margin-bottom: 1.5rem;
    border-bottom: 2px dashed #eee;
    padding-bottom: 1rem;
}

.tutorial-text-content {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
}

.tutorial-text-content p {
    margin-bottom: 1rem;
}

.tutorial-text-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-black, #1A1A1A);
}

.tutorial-text-content ul, .tutorial-text-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.tutorial-text-content li {
    margin-bottom: 0.5rem;
}

/* Alert Boxes */
.tutorial-alert {
    padding: 1rem 1.25rem;
    border: var(--border-strong, 2px solid #1A1A1A);
    border-radius: var(--border-radius, 4px);
    margin: 1.5rem 0;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.tutorial-alert i {
    font-size: 1.3rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.tutorial-alert-content {
    font-size: 0.9rem;
    line-height: 1.45;
}

.tutorial-alert-content strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 3px;
}

.tutorial-alert.info {
    background-color: rgba(136, 192, 208, 0.2); /* #88C0D033 */
    border-color: #88C0D0;
    color: #2E5B6A;
}
.tutorial-alert.warning {
    background-color: rgba(235, 203, 139, 0.2); /* #EBCB8B33 */
    border-color: #EBCB8B;
    color: #8A641B;
}
.tutorial-alert.success {
    background-color: #F0FFF4;
    border-color: #38A169;
    color: #276749;
}

/* Video Placeholder */
.tutorial-video-container {
    margin-top: 2rem;
    width: 100%;
}

.tutorial-video-container h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tutorial-video-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    border: 2px dashed #1A1A1A;
    border-radius: var(--border-radius, 4px);
    background: radial-gradient(circle at center, #fdfdfd 0%, #f4f4f4 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    gap: 12px;
    color: #555;
    position: relative;
    overflow: hidden;
}

.tutorial-video-placeholder:hover {
    border-color: var(--accent-color, #1A1A1A);
    background: radial-gradient(circle at center, #ffffff 0%, #eaeaea 100%);
    color: var(--color-black, #1A1A1A);
}

.tutorial-video-placeholder i {
    font-size: 3rem;
    color: #777;
    transition: all 0.25s ease;
}

.tutorial-video-placeholder:hover i {
    color: var(--accent-color, #1A1A1A);
    transform: scale(1.1);
}

.tutorial-video-placeholder span {
    font-weight: 700;
    font-size: 0.95rem;
}

.tutorial-video-placeholder p {
    font-size: 0.8rem;
    color: #888;
    margin: 0;
}

/* Mobile Specific elements */
.tutorial-mobile-header {
    display: none;
    margin-bottom: 1rem;
}

/* Animations */
@keyframes tutorialsFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes tutorialsSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive layout styles */
@media (max-width: 768px) {
    .tutorials-modal-content {
        width: 95vw;
        height: 85vh;
        min-height: 480px;
    }

    .tutorials-body.show-detail .tutorials-sidebar {
        display: none !important;
    }

    .tutorials-body:not(.show-detail) .tutorials-detail {
        display: none !important;
    }

    .tutorials-sidebar {
        width: 100% !important;
        max-width: none !important;
        border-right: none;
    }

    .tutorials-detail {
        width: 100% !important;
        padding: 1.5rem !important;
    }

    .tutorial-mobile-header {
        display: block !important;
    }

    .tutorial-title {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
}