/*
  learn.css — 웹개발 등 학습 문서 (빌라랩 톤)
*/

.learn-grid {
    margin: 2.4rem 0 0;
}

.learn {
    max-width: 100%;
}

.learn-steps {
    margin: 0 0 2.4rem;
}

.learn-steps ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.learn-steps a:focus-visible,
.learn-pager a:focus-visible,
.learn a:focus-visible {
    outline: 2px solid var(--color-primary, #006af4);
    outline-offset: 3px;
}

.learn h3 {
    margin: 3.2rem 0 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--color-line, #e5e5e5);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.02em;
    color: var(--color-secondary, #133a63);
}

.learn h3:first-of-type {
    margin-top: 0;
}

.learn h4 {
    margin: 2rem 0 0.8rem;
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1.45;
    color: var(--color-secondary, #133a63);
}

.learn p,
.learn li {
    font-size: 1.6rem;
    line-height: 1.75;
    color: var(--color-ink, #222);
}

.learn p + p,
.learn ul + p,
.learn ol + p,
.learn .doc-table + p,
.learn .doc-code + p {
    margin-top: 1rem;
}

.learn > ul,
.learn > ol {
    margin: 1.2rem 0 0;
    padding-left: 2rem;
}

.learn > ul {
    list-style: disc;
}

.learn > ol {
    list-style: decimal;
}

.learn > ul > li + li,
.learn > ol > li + li {
    margin-top: 0.5rem;
}

.learn a {
    color: var(--color-primary, #006af4);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.learn .learn-steps li {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 1.4rem;
    line-height: 1.4;
    color: inherit;
}

.learn .learn-steps a {
    display: inline-flex;
    align-items: center;
    min-height: 3.6rem;
    margin: 0;
    padding: 0.4rem 1.2rem;
    border: 1px solid var(--color-line, #e5e5e5);
    border-radius: 100vh;
    background: var(--color-white, #fff);
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-ink, #222);
    text-decoration: none;
    text-underline-offset: 0;
}

.learn .learn-steps a:hover {
    border-color: var(--color-primary, #006af4);
    color: var(--color-primary, #006af4);
    text-decoration: none;
}

.learn .learn-steps [aria-current="page"] {
    border-color: var(--color-primary, #006af4);
    background: var(--color-primary, #006af4);
    color: var(--color-white, #fff);
    text-decoration: none;
}

.learn :not(pre) > code {
    padding: 0.1em 0.35em;
    border-radius: 0.3rem;
    background: var(--color-breadcrumb-bg, #edeff3);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.92em;
    font-weight: 500;
}

.learn .doc-code {
    margin-top: 1.2rem;
}

.learn .doc-code code {
    padding: 0;
    background: transparent;
    font-family: Consolas, "Courier New", monospace;
    font-size: inherit;
    font-weight: 400;
}

.learn .doc-table {
    margin-top: 1.2rem;
}

.learn-pager {
    display: flex;
    justify-content: space-between;
    gap: 1.6rem;
    margin-top: 3.6rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--color-line, #e5e5e5);
}

.learn-pager a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary, #006af4);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

@media (max-width: 720px) {
    .learn-pager {
        flex-direction: column;
    }
}