/* =================================================================
   MOODIA - GENERATION PAGE (STEP 3)
   Page de génération en temps réel avec streaming SSE
   ================================================================= */

/* =================================================================
   LAYOUT
   ================================================================= */

.moodia--generation .moodia__main {
    min-height: 100vh;
    padding: var(--spacing-xl);
}

.moodia__content--generation {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* =================================================================
   HEADER
   ================================================================= */

.generation__header {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.generation__title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.generation__icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
}

.generation__icon svg {
    width: 100%;
    height: 100%;
}

.generation__title-text {
    flex: 1;
}

.generation__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0;
}

.generation__subtitle {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    margin: var(--spacing-xs) 0 0;
}

/* =================================================================
   PROGRESS BAR
   ================================================================= */

.generation__progress {
    margin-top: var(--spacing-md);
}

.generation__progress-bar {
    height: 8px;
    background: var(--color-gray-100);
    border-radius: var(--border-radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.generation__progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--border-radius-full);
    transition: width 0.5s ease-out;
    position: relative;
}

.generation__progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    animation: progressShimmer 2s infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.generation__progress-text {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.generation__progress-step {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* =================================================================
   PREVIEW AREA
   ================================================================= */

.generation__preview {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    min-height: 500px;
}

/* =================================================================
   TABLE OF CONTENTS (TOC)
   ================================================================= */

.generation__toc {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    height: fit-content;
    position: sticky;
    top: var(--spacing-xl);
}

.generation__toc-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-gray-100);
}

.generation__toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.generation__toc-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.generation__toc-item:hover {
    background: var(--color-gray-50);
}

.generation__toc-item--pending {
    color: var(--color-text-tertiary);
}

.generation__toc-item--pending .generation__toc-status {
    color: var(--color-gray-300);
}

.generation__toc-item--completed {
    color: var(--color-text-primary);
}

.generation__toc-item--completed .generation__toc-status {
    color: var(--color-success);
}

.generation__toc-status {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.generation__toc-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* =================================================================
   CONTENT AREA
   ================================================================= */

.generation__content {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

/* =================================================================
   LOADING ANIMATION
   ================================================================= */

.generation__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: var(--spacing-3xl);
}

.generation__loading-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

.generation__robot {
    width: 100px;
    height: 100px;
    color: var(--color-primary);
    position: relative;
    animation: robotThink 2s ease-in-out infinite;
}

.generation__robot svg {
    width: 100%;
    height: 100%;
}

@keyframes robotThink {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.05) rotate(-2deg);
    }
    75% {
        transform: scale(1.05) rotate(2deg);
    }
}

.generation__thinking {
    position: absolute;
    top: -10px;
    right: -15px;
    display: flex;
    gap: 4px;
}

.thinking-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: thinkingDot 1.4s ease-in-out infinite;
}

.thinking-dot:nth-child(1) { animation-delay: 0s; }
.thinking-dot:nth-child(2) { animation-delay: 0.2s; }
.thinking-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes thinkingDot {
    0%, 60%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-10px) scale(1.2);
        opacity: 1;
    }
}

.generation__loading-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin: 0;
}

/* =================================================================
   SECTIONS
   ================================================================= */

.generation__sections {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-height: 70vh;
    overflow-y: auto;
}

.generation__section {
    border: 1px solid var(--color-gray-100);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    animation: sectionAppear 0.5s ease-out;
}

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

.generation__section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-100);
}

.generation__section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.generation__section-time {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    background: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-full);
}

.generation__section-body {
    padding: var(--spacing-lg);
}

.generation__section-content {
    font-size: var(--font-size-md);
    line-height: 1.7;
    color: var(--color-text-primary);
}

.generation__section-content h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--color-text-primary);
}

.generation__section-content h3:first-child {
    margin-top: 0;
}

.generation__section-content p {
    margin: 0 0 var(--spacing-md);
}

.generation__section-content ul,
.generation__section-content ol {
    margin: 0 0 var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.generation__section-content li {
    margin-bottom: var(--spacing-xs);
}

.generation__section-content strong {
    font-weight: var(--font-weight-semibold);
}

/* Image placeholder */
.generation__section-content .image-placeholder {
    background: var(--color-gray-50);
    border: 2px dashed var(--color-gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-tertiary);
    margin: var(--spacing-lg) 0;
}

/* =================================================================
   QUIZ PREVIEW
   ================================================================= */

.generation__quiz {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-100);
}

.generation__quiz-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin: 0 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.generation__quiz-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--color-primary);
    border-radius: var(--border-radius-full);
}

.generation__quiz-questions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.generation__quiz-question {
    background: var(--color-gray-50);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
}

.generation__quiz-question-text {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-sm);
}

.generation__quiz-answers {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.generation__quiz-answers li {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-white);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.generation__quiz-answers li.correct {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    font-weight: var(--font-weight-medium);
}

/* =================================================================
   GLOSSARY
   ================================================================= */

.generation__glossary {
    margin-bottom: var(--spacing-xl);
}

.generation__glossary h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-lg);
}

.generation__glossary-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.generation__glossary-list dt {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.generation__glossary-list dd {
    margin: 0 0 var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* =================================================================
   CREDITS
   ================================================================= */

.generation__credits {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(12, 129, 228, 0.05) 0%, rgba(12, 129, 228, 0.1) 100%);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.generation__credits p {
    margin: 0 0 var(--spacing-sm);
    color: var(--color-text-secondary);
}

.generation__credits a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

.generation__credits a:hover {
    text-decoration: underline;
}

/* =================================================================
   ACTIONS
   ================================================================= */

.generation__actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
}

/* =================================================================
   ERROR STATE
   ================================================================= */

.generation__error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
}

.generation__error-icon {
    width: 64px;
    height: 64px;
    color: var(--color-error);
    margin-bottom: var(--spacing-lg);
}

.generation__error-icon svg {
    width: 100%;
    height: 100%;
}

.generation__error-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-xl);
}

/* =================================================================
   RESPONSIVE
   ================================================================= */

@media (max-width: 1024px) {
    .generation__preview {
        grid-template-columns: 1fr;
    }

    .generation__toc {
        position: static;
        order: 2;
    }

    .generation__content {
        order: 1;
    }
}

@media (max-width: 768px) {
    .moodia--generation .moodia__main {
        padding: var(--spacing-md);
    }

    .generation__header {
        padding: var(--spacing-lg);
    }

    .generation__title-row {
        flex-direction: column;
        text-align: center;
    }

    .generation__actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .generation__actions > * {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}