.step-block {
    margin-bottom: 20px;
}

h2 {
    font-weight: var(--fw-normal);
}

section.list {
    width: 100%;
    min-height: 100vh;
    padding: 25vh 5% 15vh 5%;
}


nav.lessonsNav {
    display: flex;
    justify-content: space-between;
}

nav.lessonsNav .step {
    height: 40px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}


nav.lessonsNav .step .lesson-button {
    display: inline-block;
    margin: 0;
    cursor: pointer;
    border: solid 2px var(--c-black);
    border-left: solid 1.35px var(--c-black);
    border-right: solid 1.35px var(--c-black);
    border-bottom: solid 8px var(--c-black);
    transition: all .3s ease-out;
}


nav.lessonsNav .step .lesson-button.active, .leave {
    background-color: var(--c-secondary);
}

nav.lessonsNav .step .lesson-button.validated {
    background-color: var(--c-main);
    border: 2px solid var(--c-black);
    border-bottom: solid 8px var(--c-black);
}

nav.lessonsNav .step .lesson-button:first-child {
    border-radius: 5px 0 0 5px;
    border-left: solid 2px var(--c-black);
}

nav.lessonsNav .step .lesson-button:last-child {
    border-radius: 0 5px 5px 0;
    border-right: solid 2px var(--c-black);
}

nav.lessonsNav .step .lesson-button:hover {
    margin-top: 6px;
    border: solid 2px var(--c-black);
    background: var(--c-secondary);
}



#toggleDrawer {
    position: fixed;
    bottom: 10vh;
    right: 5%;
    z-index: 995;
    background: var(--c-main);
    font-size: 1.2rem;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
    display: none;
    color: var(--c-white);
    background: var(--c-main);
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all .35s ease-out;
}


#lessonDrawer {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100%;
    background: white;
    z-index: 999;
    transition: left 0.3s ease-in-out;
    overflow-y: auto;
    padding: 2rem 1rem;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.3);
}

#lessonDrawer.active {
    left: 0;
}

.step-drawer {
    margin-bottom: 2rem;
}

.step-drawer ul {
    flex-direction: column;
    list-style: none;
    padding-left: 0;
}

.step-drawer li.lesson {
    padding: 8px 12px;
    margin: 6px 0;
    border-radius: 6px;
    border: solid 2px var(--c-black);
    background-color: var(--c-white);
    color: var(--c-black);
    cursor: pointer;
}

.step-drawer li.active, .step-drawer li.validated.active {
    background-color: var(--c-secondary);
    color: var(--c-main);
    border: solid 0px var(--c-black);
}

.step-drawer li.validated {
    background-color: var(--c-main);
    color: var(--c-white);
    border: solid 0 var(--c-black);
}

#lessonOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
    z-index: 998;
}

#lessonOverlay.active {
    opacity: 0.6;
    pointer-events: all;
}





.lio {
    line-height: 1.2;
    color: var(--c-black);
    margin-top: 40px;
}

.lio #lesson-parsed {
    margin-bottom: 40px;
}

.lio * {
    font-family: var(--f-coursFamily);
    font-size: 1.2rem;
}

.lio p {
    margin: 0.8rem 0;
}

.lio h1 {
    font-size: 3.5rem;
    margin: 4rem 0 1.5rem 0;
    font-family: var(--f-family);
    font-weight: var(--fw-bold);
}

.lio h2 {
    font-size: 2rem;
    margin: 3rem 0 2rem 0;
    font-family: var(--f-family);
    font-weight: var(--fw-semibold);
}

.lio h3 {
    font-size: 1.75rem;
    margin: 3rem 0 2rem 0;
    font-family: var(--f-family);
    font-weight: var(--fw-normal);
}

.lio br {
    margin-bottom: 1em;
    display: block;
    content: "";
}

.lio ul {
    list-style-type: disc;
    margin-left: 1.5em;
    padding-left: 0;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

.lio li {
    margin: 0.4em 0;
    list-style: initial;
}

.lio code.inline {
    background: var(--c-secondary);
    padding: 1px 4px 4px 4px;
    border-radius: 2px;
    font-size: 1rem;
}

.lio blockquote {
    padding: 1em;
    margin: 1em 0;
    color: #555;
    font-style: italic;
    background-color: #f5f5f5;
    border: solid .5px #d6d6d6;
    border-left: solid 4px var(--c-main);
    border-radius: 5px;
    position: relative;
}

.lio blockquote.warning {
    border-left: solid 4px var(--c-tv-red);
}

.lio blockquote.tip {
    border-left: solid 4px var(--c-tv-pink);
}

.lio blockquote.remember {
    color: var(--c-black);
    font-size: 1.5rem;
    font-weight: var(--fw-bold);
    font-style: initial;
    padding: .75em 1em;
    border-left: solid 4px var(--c-main);
}

.lio strong {
    font-weight: var(--fw-bold);
    color: #000;
}

.lio em {
    font-style: italic;
    color: #444;
}

.lio u {
    text-decoration: underline;
}

.lio a {
    color: #007acc;
    text-decoration: none;
    width: fit-content;
    padding: 0;
    display: inline;
}

.lio a::after {
    display: none;
}

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

.lio img {
    max-width: 80%;
    height: auto;
    display: block;
    margin: 3rem 0;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

.lio hr {
    margin-top: 2rem;
}

.lio ul {
    display: block;
    list-style-type: disc;
    margin-left: 1.5em;
    padding-left: 0;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

.lio li {
    display: list-item;
    margin: 0.4em 0;
}

.lio .code-container {
    position: relative;
    border: 1px solid #444;
    border-radius: 6px;
    overflow: hidden;
    background: #1e1e1e;
    margin: 3rem 40px;
    z-index: 100;
}

.lio .code-container .code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #2d2d2d;
    color: #fff;
    font-size: 0.75em;
    padding: 4px 10px 10px 10px;
}

.lio .code-container .code-lang {
    text-transform: uppercase;
    color: var(--c-white);
    font-size: 1.2rem;
    font-weight: var(--fw-bold);
    line-height: 1.5;
}

.lio .code-container .copy-button {
    background: #444;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.15em;
    padding: 2px 8px;
    border-radius: 4px;
    transition: all .3s ease-out;
}

.lio .code-container .copy-button:hover {
    background: #666;
}


.lastChap {
    display: inline;
}

.lio .code-container pre code.language-arborescence {
    color: var(--c-white);
}

.lio table.lio-table {
    width: 100%;
    border-collapse: collapse;
    border: solid 1px var(--c-black);
    border-radius: 5px;
    margin: 2rem 0;
}

.lio table.lio-table th,
.lio table.lio-table td {
    border: solid 1px var(--c-black);
    padding: 8px 12px;
    text-align: left;
    font-size: 1rem;
}

.lio table.lio-table th {
    background: var(--c-secondary);
    font-weight: var(--fw-semibold);
}



@media (max-width: 1024px) {
    section.list {
        padding: 15vh 5% 10vh 5%;
    }

    .dNav {
        display: none;
    }

    #toggleDrawer {
        display: block;
    }

    .lio {
        margin-top: 20px;
    }

    .lio h1 {
        font-size: 2.5rem;
        margin: 2rem 0 1rem 0;
    }

    .lio h2 {
        font-size: 1.5rem;
        margin: 2rem 0 1rem 0;
    }

    .lio h3 {
        font-size: 1.3rem;
        margin: 1.5rem 0 1rem 0;
    }

    .lio img {
        max-width: 100%;
        margin: 2rem 0;
    }

    .lio .code-container {
        margin: 2rem 10px;
    }

    .lio .code-container pre code span {
        font-size: .8rem;
        line-height: 80%;
    }

    .lio .code-container .code-lang {
        font-size: 1rem;
    }

    .lio .code-container .copy-button {
        font-size: 1em;
        padding: 2px 6px;
    }
}