#home-screen .hs-learn {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: transparent;
}

#home-screen .ln-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px 24px 4px;
}

#home-screen .ln-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 11px 5px 12px;
    border-radius: 99px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.04);
    color: var(--ui-text-dim);
    font-family: inherit;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.14s, border-color 0.14s, color 0.14s;
}
#home-screen .ln-chip:hover  { color: var(--ui-text); background: rgba(255, 255, 255, 0.07); }
#home-screen .ln-chip.active { color: #fff; background: var(--ui-accent-glow); border-color: var(--ui-accent); }
#home-screen .ln-chip:focus-visible { outline: 1px solid var(--ui-border-focus); outline-offset: 2px; }
#home-screen .ln-chip-count { font-size: 10px; opacity: 0.7; letter-spacing: 0; }

#home-screen .ln-grid {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    grid-auto-rows: max-content;
    gap: 12px;
    padding: 12px 24px 28px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}
#home-screen .ln-grid::-webkit-scrollbar { width: 8px; }
#home-screen .ln-grid::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
}

#home-screen .ln-card {
    display: flex;
    flex-direction: column;
    gap: 7px;
    text-align: left;
    padding: 13px 14px 14px;
    border-radius: var(--ui-radius, 8px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.035);
    color: var(--ui-text);
    font-family: inherit;
    cursor: pointer;
    transition: background 0.14s, border-color 0.14s, transform 0.14s;
}
#home-screen .ln-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.16);
    transform: translateY(-1px);
}
#home-screen .ln-card:focus-visible { outline: 1px solid var(--ui-border-focus); outline-offset: 2px; }

#home-screen .ln-card-top {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ui-text-dim);
}
#home-screen .ln-card-icon {
    display: inline-flex;
    color: var(--ui-accent);
    opacity: 0.9;
}
#home-screen .ln-card-sec {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}
#home-screen .ln-card-min {
    margin-left: auto;
    font-size: 10px;
    opacity: 0.75;
    white-space: nowrap;
}
#home-screen .ln-card-title {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
}
#home-screen .ln-card-lead {
    font-size: 12px;
    line-height: 1.5;
    color: var(--ui-text-dim);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

#home-screen .ln-reader {
    flex: 1;
    min-height: 0;
    display: flex;
}

#home-screen .ln-nav {
    width: 230px;
    flex-shrink: 0;
    overflow-y: auto;
    padding: 14px 10px 20px 18px;
    border-right: 1px solid var(--ui-border);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}
#home-screen .ln-back {
    display: block;
    width: 100%;
    text-align: left;
    padding: 6px 8px;
    margin-bottom: 10px;
    border: none;
    border-radius: var(--ui-radius-sm, 5px);
    background: transparent;
    color: var(--ui-text-dim);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.14s, color 0.14s;
}
#home-screen .ln-back:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }

#home-screen .ln-nav-sec { margin-bottom: 12px; }
#home-screen .ln-nav-sec-title {
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    color: var(--ui-text-muted);
}
#home-screen .ln-nav-item {
    display: flex;
    align-items: center;
    gap: 7px;
    width: 100%;
    text-align: left;
    padding: 5px 8px;
    border: none;
    border-radius: var(--ui-radius-sm, 5px);
    background: transparent;
    color: var(--ui-text-dim);
    font-family: inherit;
    font-size: 12px;
    line-height: 1.35;
    cursor: pointer;
    transition: background 0.14s, color 0.14s;
}
#home-screen .ln-nav-item:hover  { background: rgba(255, 255, 255, 0.06); color: var(--ui-text); }
#home-screen .ln-nav-item.active { background: var(--ui-accent-glow); color: #fff; }
#home-screen .ln-nav-ic { display: inline-flex; flex-shrink: 0; opacity: 0.7; }

#home-screen .ln-article {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding: 22px 34px 34px 30px;
    outline: none;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}
#home-screen .ln-article::-webkit-scrollbar { width: 8px; }
#home-screen .ln-article::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
}

#home-screen .ln-art-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    color: var(--ui-text-dim);
}
#home-screen .ln-art-sec {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    color: var(--ui-accent);
}
#home-screen .ln-art-min { font-size: 11px; opacity: 0.75; }

#home-screen .ln-art-title {
    margin: 0 0 10px;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.2px;
    color: #fff;
    line-height: 1.25;
    max-width: 640px;
}
#home-screen .ln-lead {
    margin: 0 0 18px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--ui-text);
    max-width: 640px;
}

#home-screen .ln-h {
    margin: 24px 0 8px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    max-width: 640px;
}
#home-screen .ln-p {
    margin: 0 0 12px;
    font-size: 13px;
    line-height: 1.65;
    color: var(--ui-text-dim);
    max-width: 640px;
}
#home-screen .ln-article b { color: var(--ui-text); font-weight: 600; }

#home-screen .ln-list, #home-screen .ln-steps {
    margin: 0 0 14px;
    padding-left: 22px;
    max-width: 620px;
}
#home-screen .ln-list li, #home-screen .ln-steps li {
    font-size: 13px;
    line-height: 1.6;
    color: var(--ui-text-dim);
    margin-bottom: 6px;
}
#home-screen .ln-steps li::marker { color: var(--ui-accent); font-weight: 600; }
#home-screen .ln-list li::marker  { color: var(--ui-text-muted); }

#home-screen .ln-article kbd {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.07);
    color: var(--ui-text);
    font-family: var(--ui-font); font-variant-numeric: tabular-nums;
    font-size: 11px;
    line-height: 1.5;
    white-space: nowrap;
}

#home-screen .ln-img {
    margin: 6px 0 16px;
    max-width: 640px;
}
#home-screen .ln-img img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--ui-radius, 8px);
    border: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(255, 255, 255, 0.03);
}
#home-screen .ln-img-cap {
    margin-top: 6px;
    font-size: 11px;
    line-height: 1.5;
    color: var(--ui-text-muted);
}

#home-screen .ln-callout {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 4px 0 14px;
    padding: 10px 13px;
    max-width: 620px;
    border-radius: var(--ui-radius-sm, 6px);
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.04);
    font-size: 13px;
    line-height: 1.6;
    color: var(--ui-text-dim);
}
#home-screen .ln-callout-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}
#home-screen .ln-tip  { border-left: 2px solid var(--ui-accent); }
#home-screen .ln-tip  .ln-callout-label { color: var(--ui-accent); }
#home-screen .ln-warn { border-left: 2px solid #d9a13b; }
#home-screen .ln-warn .ln-callout-label { color: #d9a13b; }

#home-screen .ln-table {
    width: 100%;
    max-width: 640px;
    margin: 4px 0 16px;
    border-collapse: collapse;
    font-size: 12.5px;
    line-height: 1.5;
}
#home-screen .ln-table th {
    text-align: left;
    padding: 6px 10px;
    color: var(--ui-text-muted);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--ui-border);
}
#home-screen .ln-table td {
    padding: 7px 10px;
    color: var(--ui-text-dim);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: top;
}
#home-screen .ln-table tr:last-child td { border-bottom: none; }
#home-screen .ln-key { width: 1%; white-space: nowrap; }

#home-screen .ln-pager {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 28px;
    padding-top: 16px;
    border-top: 1px solid var(--ui-border);
    max-width: 640px;
}
#home-screen .ln-pager-btn {
    display: flex;
    flex-direction: column;
    gap: 3px;
    max-width: 46%;
    text-align: left;
    padding: 9px 12px;
    border-radius: var(--ui-radius-sm, 6px);
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.03);
    color: var(--ui-text);
    font-family: inherit;
    font-size: 12px;
    line-height: 1.35;
    cursor: pointer;
    transition: background 0.14s, border-color 0.14s;
}
#home-screen .ln-pager-btn:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.16); }
#home-screen .ln-pager-next { text-align: right; align-items: flex-end; }
#home-screen .ln-pager-dir {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--ui-text-muted);
}

#home-screen .ln-back-inline { display: none; }
@media (max-width: 860px) {
    #home-screen .ln-nav { display: none; }
    #home-screen .ln-back-inline {
        display: block;
        width: auto;
        margin: 0 0 12px;
    }
}