:root {
    --li-bg: #f3f2ef;
    --li-card: #fff;
    --li-border: rgba(0, 0, 0, .08);
    --li-text: rgba(0, 0, 0, .9);
    --li-muted: rgba(0, 0, 0, .6);
    --li-blue: #0a66c2;
    --li-blue-hover: #004182;
    --li-feed-width: 680px;
    --li-shell-width: 1128px;
    --li-radius: 8px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.li-news-body {
    margin: 0;
    background: var(--li-bg);
    color: var(--li-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.4;
}

a {
    color: var(--li-blue);
    text-decoration: none;
}

a:hover {
    color: var(--li-blue-hover);
    text-decoration: underline;
}

/* Top nav */
.li-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--li-card);
    border-bottom: 1px solid var(--li-border);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .02);
}

.li-nav__inner {
    max-width: var(--li-shell-width);
    margin: 0 auto;
    padding: 0 16px;
    min-height: 52px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}

.li-nav__brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--li-blue);
    text-decoration: none;
    white-space: nowrap;
}

.li-nav__brand:hover {
    text-decoration: none;
    color: var(--li-blue-hover);
}

.li-nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    list-style: none;
    margin: 0;
    padding: 0;
}

.li-nav__links li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.li-nav__links a {
    display: block;
    padding: 8px 12px;
    color: var(--li-muted);
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
}

.li-nav__links a:hover,
.li-nav__links a.is-active {
    color: var(--li-text);
    background: rgba(0, 0, 0, .04);
    text-decoration: none;
}

.li-nav__login-wrap,
.li-nav__user-wrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.li-signin {
    position: relative;
}

.li-signin__menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 210px;
    background: var(--li-card);
    border: 1px solid var(--li-border);
    border-radius: var(--li-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
    padding: 6px 0;
    z-index: 200;
}

.li-signin__menu.is-open {
    display: block;
}

.li-signin__item {
    display: block;
    padding: 10px 16px;
    color: var(--li-text);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
}

.li-signin__item:hover {
    background: rgba(0, 0, 0, .04);
    text-decoration: none;
    color: var(--li-blue);
}

.li-nav__login {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border: 1px solid var(--li-blue);
    border-radius: 24px;
    background: transparent;
    color: var(--li-blue);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    font-family: inherit;
}

.li-nav__login:hover {
    background: rgba(10, 102, 194, .08);
    text-decoration: none;
}

.li-nav__user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--li-muted);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.li-nav__dash,
.li-nav__logout {
    font-size: 13px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 24px;
    text-decoration: none;
    white-space: nowrap;
}

.li-nav__dash {
    border: 1px solid var(--li-blue);
    color: var(--li-blue);
}

.li-nav__dash:hover {
    background: rgba(10, 102, 194, .08);
    text-decoration: none;
}

.li-nav__logout {
    color: var(--li-muted);
}

.li-nav__logout:hover {
    color: var(--li-text);
    text-decoration: underline;
}

.li-nav__toggle {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--li-muted);
    cursor: pointer;
    padding: 4px 8px;
}

/* Shell layout */
.li-shell {
    max-width: var(--li-shell-width);
    margin: 0 auto;
    padding: 24px 16px 48px;
    display: grid;
    grid-template-columns: 225px minmax(0, var(--li-feed-width)) 300px;
    gap: 24px;
    align-items: start;
}

.li-rail {
    position: sticky;
    top: 68px;
}

.li-card {
    background: var(--li-card);
    border: 1px solid var(--li-border);
    border-radius: var(--li-radius);
    overflow: hidden;
}

.li-card + .li-card {
    margin-top: 8px;
}

.li-card__body {
    padding: 16px;
}

.li-rail__brand {
    font-size: 16px;
    font-weight: 700;
    color: var(--li-text);
    margin: 0 0 4px;
}

.li-rail__sub {
    font-size: 12px;
    color: var(--li-muted);
    margin: 0 0 12px;
}

.li-rail__menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.li-rail__menu li + li {
    margin-top: 2px;
}

.li-rail__menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 4px;
    color: var(--li-text);
    font-weight: 600;
    text-decoration: none;
}

.li-rail__menu a:hover,
.li-rail__menu a.is-active {
    background: rgba(0, 0, 0, .04);
    text-decoration: none;
}

.li-rail__cta {
    display: block;
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--li-blue);
    border-radius: 24px;
    background: transparent;
    color: var(--li-blue);
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.li-rail__cta:hover {
    background: rgba(10, 102, 194, .08);
    text-decoration: none;
}

.li-rail__tip {
    font-size: 12px;
    color: var(--li-muted);
    line-height: 1.5;
    margin: 12px 0 0;
}

/* Feed column */
.li-feed {
    min-width: 0;
}

.li-flash {
    background: #e7f3ff;
    border: 1px solid #b3d7ff;
    border-radius: var(--li-radius);
    padding: 12px 16px;
    margin-bottom: 12px;
    color: var(--li-text);
    font-size: 14px;
}

.li-empty {
    background: var(--li-card);
    border: 1px solid var(--li-border);
    border-radius: var(--li-radius);
    padding: 32px 24px;
    text-align: center;
}

.li-empty h3 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
}

.li-empty p {
    margin: 0;
    color: var(--li-muted);
}

/* Post card */
.li-post {
    background: var(--li-card);
    border: 1px solid var(--li-border);
    border-radius: var(--li-radius);
    margin-bottom: 8px;
}

.li-post__head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px 0;
}

.li-avatar {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #56687a;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -.02em;
    text-transform: uppercase;
}

.li-avatar--sm {
    width: 32px;
    height: 32px;
    font-size: 12px;
}

.li-post__meta {
    min-width: 0;
    flex: 1;
}

.li-post__author {
    font-size: 14px;
    font-weight: 600;
    color: var(--li-text);
    margin: 0;
    line-height: 1.3;
}

.li-post__subtitle {
    font-size: 12px;
    color: var(--li-muted);
    margin: 2px 0 0;
    line-height: 1.3;
}

.li-post__body {
    padding: 8px 16px 12px;
}

.li-post__title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 6px;
    line-height: 1.35;
    color: var(--li-text);
}

.li-post__text {
    font-size: 14px;
    color: var(--li-text);
    line-height: 1.5;
    white-space: pre-line;
    word-wrap: break-word;
}

.li-post__text.is-clamped {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: pre-line;
}

.li-post__see-more {
    background: none;
    border: none;
    padding: 0;
    margin-top: 4px;
    color: var(--li-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.li-post__see-more:hover {
    color: var(--li-blue);
    text-decoration: underline;
}

.li-post__media {
    margin: 0;
    line-height: 0;
}

.li-post__media img,
.li-post__media .li-post__img {
    width: 100%;
    max-height: 512px;
    object-fit: cover;
    display: block;
}

.li-post__stats {
    padding: 8px 16px;
    font-size: 12px;
    color: var(--li-muted);
    border-top: 1px solid var(--li-border);
}

.li-post__actions {
    display: flex;
    align-items: stretch;
    border-top: 1px solid var(--li-border);
    padding: 4px 8px;
}

.li-post__action {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 8px;
    border: none;
    background: transparent;
    color: var(--li-muted);
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
}

.li-post__action:hover {
    background: rgba(0, 0, 0, .04);
    color: var(--li-text);
    text-decoration: none;
}

a.li-post__action,
a.li-post__action:hover,
a.li-post__action:focus {
    text-decoration: none;
}

.li-post__action.is-active {
    color: var(--li-blue);
}

.li-post__action.is-active[data-reaction="Dislike"] {
    color: #b24020;
}

.li-post__action:disabled {
    opacity: 0.65;
    cursor: wait;
}

.li-post__action--disabled {
    cursor: default;
    pointer-events: none;
}

/* Comments */
.li-post__comments {
    padding: 8px 16px 12px;
    border-top: 1px solid var(--li-border);
}

.li-comment {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.li-comment__body {
    flex: 1;
    min-width: 0;
    background: #f2f2f2;
    border-radius: 12px;
    padding: 8px 12px;
}

.li-comment__name {
    font-size: 13px;
    font-weight: 600;
    color: var(--li-text);
    margin: 0 0 2px;
}

.li-comment__text {
    font-size: 13px;
    color: var(--li-text);
    margin: 0;
    line-height: 1.4;
    white-space: pre-line;
    word-wrap: break-word;
}

.li-comment__composer {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin-top: 4px;
}

.li-comment__input-wrap {
    flex: 1;
    min-width: 0;
}

.li-comment__input {
    width: 100%;
    border: 1px solid var(--li-border);
    border-radius: 24px;
    padding: 8px 16px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    background: var(--li-card);
}

.li-comment__input:focus {
    border-color: var(--li-blue);
    box-shadow: 0 0 0 1px var(--li-blue);
}

.li-comment__submit {
    flex-shrink: 0;
    padding: 8px 16px;
    border: none;
    border-radius: 24px;
    background: transparent;
    color: var(--li-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.li-comment__submit:hover {
    background: rgba(10, 102, 194, .08);
    color: var(--li-blue);
}

/* Footer */
.li-footer {
    text-align: center;
    padding: 24px 16px;
    color: var(--li-muted);
    font-size: 12px;
}

.li-footer a {
    color: var(--li-muted);
}

/* Responsive */
@media (max-width: 991px) {
    .li-shell {
        grid-template-columns: 1fr;
        max-width: var(--li-feed-width);
    }

    .li-rail {
        display: none;
    }

    .li-nav__toggle {
        display: block;
        margin-left: auto;
    }

    .li-nav__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--li-card);
        border-bottom: 1px solid var(--li-border);
        padding: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
    }

    .li-nav__links.is-open {
        display: flex;
    }

    .li-nav__links a {
        width: 100%;
    }

    .li-nav__login-wrap,
    .li-nav__user-wrap {
        order: 3;
        width: 100%;
        justify-content: flex-end;
        padding-top: 4px;
    }
}

@media (max-width: 575px) {
    .li-shell {
        padding-top: 16px;
    }

    .li-post__action span.li-post__action-label {
        display: none;
    }
}