/* === ReadFy Lesson Selection Modal Styles === */

:root {
    --color-oro: #ffc107;
}

.modal-content-lessons {
    background-color: var(--card-bg-browse);
    color: var(--text-primary-browse);
    margin: auto;
    padding: 25px 30px;
    border-radius: var(--border-radius-main);
    width: 100%; /* Occupy 100% of the parent container, respecting its padding */
    box-sizing: border-box; /* Ensures padding is included in the width calculation */
    max-width: 550px;
    box-shadow: 0 10px 30px rgba(0,0,0,.15);
    position: relative;
    animation: slideDownModal .4s ease-out;
    display: flex;
    flex-direction: column;
    text-align: center;
    max-height: 90vh; 
}

/* START: MODIFICACIÓN - Estilos para el nuevo header */
.lesson-modal-header {
    display: flex;
    flex-direction: column; /* Apilado por defecto */
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
/* END: MODIFICACIÓN */

.lesson-modal-book-cover-small {
    width: 80px;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,.1);
    display: block;
    flex-shrink: 0;
}

#lesson-modal-book-title {
    font-size: 1.6rem;
    margin: 0; /* Reseteamos margen */
}

.update-notification {
    background-color: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.btn-update {
    background-color: var(--color-oro);
    color: var(--text-primary-browse);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 0.75rem;
}

.special-session-actions {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-shrink: 0; /* Evita que los botones se encojan */
}

.actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.btn-special-action {
    width: 100%;
    background: linear-gradient(45deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    font-size: 0.9rem;
    font-weight: 700;
    border: none;
    padding: .7rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all .3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

.btn-special-action:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(40,116,252,.3);
}

.btn-special-action:disabled {
    background: #e2e8f0;
    color: #a0aec0;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn-gold-gradient {
    background: linear-gradient(45deg, var(--color-oro) 0%, #f7d05b 100%);
    color: var(--text-primary-browse);
}

.btn-gold-gradient:hover:not(:disabled) {
    box-shadow: 0 8px 15px rgba(255,193,7,.3);
}

.btn-summary {
    background: linear-gradient(45deg, #2c3e50 0%, #34495e 100%);
}

.btn-summary:hover:not(:disabled) {
    box-shadow: 0 8px 15px rgba(44,62,80, .3);
}


.lessons-list {
    flex-grow: 1;
    overflow-y: auto;
    margin-top: 0;
    padding: .25rem .5rem .5rem .25rem;
    text-align: left;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background-color: #f8fafc;
    margin-bottom: 1rem;
}

.lessons-list::-webkit-scrollbar { width: 6px; }
.lessons-list::-webkit-scrollbar-track { background: #f8fafc; border-radius: 3px; }
.lessons-list::-webkit-scrollbar-thumb { background: var(--color-terciario); border-radius: 3px; }
.lessons-list::-webkit-scrollbar-thumb:hover { background: var(--color-primario); }

.lesson-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .6rem 1rem;
    border-bottom: 1px solid #eef2f7;
    cursor: pointer;
    transition: background-color .2s ease,border-left-color .2s ease;
    border-left: 3px solid transparent;
}

.lesson-item:last-child { border-bottom: none; }

.lesson-item:hover:not(.locked) {
    background-color: #e9ecef;
    border-left-color: var(--color-primario);
}

.lesson-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.lesson-title {
    font-weight: 600;
    color: var(--text-primary-browse);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.lesson-progress-bar-container {
    width: 100%;
    height: 6px;
    background-color: #e9ecef;
    border-radius: 3px;
    overflow: hidden;
}

.lesson-progress-bar {
    height: 100%;
    background-color: var(--color-acento);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.lesson-item .lesson-status-icon {
    font-size: 1.1rem;
    margin-left: .75rem;
}

.lesson-item .lesson-status-icon.completed { color: var(--color-acento); }
.lesson-item .lesson-status-icon.locked { color: var(--color-terciario); }

.lesson-item.locked {
    cursor: not-allowed;
    opacity: .7;
}

.lesson-item.locked .lesson-title { color: var(--color-terciario); }

.thematic-review-container {
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 1px solid #e2e8f0;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.thematic-review-container h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary-browse);
    margin-bottom: 1rem;
    text-align: left;
}

.thematic-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    justify-content: flex-start;
}

.tag-btn {
    background-color: #eef2ff;
    color: var(--color-primario);
    border: 1px solid #c7d2fe;
    padding: .5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s ease;
    font-size: .9rem;
}

.tag-btn:hover {
    background-color: #c7d2fe;
    color: #4338ca;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .modal-content-lessons {
        /* START: MODIFICATION - Removed width property */
        /* The width: 100% from the base rule will apply, which is what we want */
        /* END: MODIFICATION */
        margin: auto;
        padding: 1.5rem;
        max-height: 85vh;
    }

    /* SOLUCIÓN AL PROBLEMA DE LA CABECERA */
    .lesson-modal-header {
        flex-direction: row; /* Elementos en fila */
        gap: 1rem;
        text-align: left;
        margin-bottom: 1.25rem;
    }

    .lesson-modal-book-cover-small {
        width: 60px; /* Portada más pequeña */
        height: 90px;
    }

    #lesson-modal-book-title {
        font-size: 1.2rem; /* Título más pequeño */
        line-height: 1.3;
    }

    .lessons-list {
        padding: .25rem;
        min-height: 120px; /* Mantenemos una altura mínima */
    }
    
    .actions-grid {
        display: flex;
        flex-direction: column;
    }
    
    /* SOLUCIÓN BOTONES MÁS PEQUEÑOS */
    .btn-special-action {
        font-size: 0.8rem;
        padding: 0.6rem;
    }

    .special-session-actions {
        gap: 0.5rem; 
        padding-top: 0.75rem;
    }
}