:root {
    --sitehub-bg: #090f1f;
    --sitehub-panel: rgba(20, 31, 51, 0.82);
    --sitehub-panel-strong: rgba(25, 38, 63, 0.9);
    --sitehub-line: rgba(148, 163, 184, 0.18);
    --sitehub-line-strong: rgba(148, 163, 184, 0.28);
    --sitehub-text: #e8eef8;
    --sitehub-muted: #93a4ba;
    --sitehub-blue: #4f9cff;
    --sitehub-cyan: #38d5ff;
    --sitehub-green: #25d983;
    --sitehub-radius: 10px;
    --sitehub-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
}

body {
    background: var(--sitehub-bg);
}

.sitehub-shell {
    min-height: 760px;
    color: var(--sitehub-text);
    font-family: "Manrope", "Inter", "Segoe UI", sans-serif;
    background:
        linear-gradient(90deg, rgba(37, 99, 235, 0.08) 0 1px, transparent 1px) 0 0 / 58px 58px,
        radial-gradient(circle at 18% 0%, rgba(56, 213, 255, 0.1), transparent 32%),
        radial-gradient(circle at 82% 4%, rgba(37, 99, 235, 0.12), transparent 26%),
        linear-gradient(180deg, #0a1020 0%, #0d1426 48%, #090f1f 100%);
}

.sitehub-layout {
    display: grid;
    grid-template-columns: 206px minmax(0, 1fr) 292px;
    border-top: 1px solid var(--sitehub-line);
}

.sitehub-info-shell .sitehub-layout {
    display: block;
}

.sitehub-info-shell .sitehub-main {
    width: min(100%, 1040px);
    margin: 0 auto;
}

.sitehub-info-shell .sitehub-hero,
.sitehub-info-shell .sitehub-panel {
    background: linear-gradient(180deg, rgba(28, 40, 64, 0.88), rgba(17, 26, 44, 0.88));
}

.sitehub-main {
    min-width: 0;
    padding: 24px 34px 40px;
}

.sitehub-hero,
.sitehub-panel,
.sitehub-ad {
    border: 1px solid var(--sitehub-line-strong);
    border-radius: var(--sitehub-radius);
    background: linear-gradient(180deg, rgba(28, 40, 64, 0.82), rgba(17, 26, 44, 0.84));
    box-shadow: var(--sitehub-shadow);
}

.sitehub-hero,
.sitehub-panel {
    padding: 20px;
}

.sitehub-hero {
    margin-bottom: 18px;
}

.sitehub-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(79, 156, 255, 0.16);
    color: #9ed0ff;
    font-size: 0.74rem;
    font-weight: 900;
}

.sitehub-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.sitehub-breadcrumbs a,
.sitehub-breadcrumbs span {
    color: #8fb4df;
    font-size: 0.76rem;
    font-weight: 800;
    text-decoration: none;
}

.sitehub-hero h1 {
    margin: 12px 0 8px;
    color: #ffffff;
    font-size: 1.9rem;
    line-height: 1.1;
}

.sitehub-hero p {
    margin: 0;
    max-width: 760px;
    color: #d4dfed;
    font-size: 0.94rem;
    line-height: 1.58;
}

.sitehub-stat-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.sitehub-stat-pill {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(37, 217, 131, 0.12);
    color: #b7f7d6;
    font-size: 0.77rem;
    font-weight: 850;
}

.sitehub-search-form {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 116px;
    align-items: center;
    min-height: 50px;
    margin-top: 16px;
    overflow: hidden;
    border: 1px solid var(--sitehub-line-strong);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.72);
}

.sitehub-search-form i {
    color: var(--sitehub-muted);
    text-align: center;
}

.sitehub-search-form input {
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: #e2e8f0;
    font: inherit;
    font-size: 0.9rem;
}

.sitehub-search-form button {
    height: 100%;
    border: 0;
    background: linear-gradient(135deg, var(--sitehub-green), var(--sitehub-blue));
    color: #ffffff;
    font: inherit;
    font-size: 0.86rem;
    font-weight: 900;
    cursor: pointer;
}

.sitehub-ad {
    display: grid;
    place-items: center;
    min-height: 86px;
    margin-bottom: 18px;
    border-style: dashed;
    text-align: center;
    background:
        linear-gradient(135deg, rgba(30, 64, 175, 0.12), rgba(8, 145, 178, 0.08)),
        rgba(15, 23, 42, 0.34);
}

.sitehub-ad strong,
.sitehub-ad span,
.sitehub-ad small {
    display: block;
}

.sitehub-ad strong {
    color: #dbeafe;
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.sitehub-ad span {
    margin-top: 5px;
    color: #7dbdff;
    font-size: 1rem;
    font-weight: 900;
}

.sitehub-ad small {
    margin-top: 5px;
    color: #64748b;
    font-size: 0.74rem;
}

.sitehub-panel + .sitehub-panel,
.sitehub-panel + .sitehub-ad,
.sitehub-ad + .sitehub-panel {
    margin-top: 18px;
}

.sitehub-section-head,
.sitehub-group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sitehub-section-head {
    margin-bottom: 14px;
}

.sitehub-section-head h2,
.sitehub-group-head h3,
.sitehub-article-card h3 {
    margin: 0;
    color: #ffffff;
    font-weight: 900;
}

.sitehub-section-head h2 {
    font-size: 1rem;
}

.sitehub-section-head span,
.sitehub-group-head small {
    color: #8fb4df;
    font-size: 0.76rem;
    font-weight: 850;
}

.sitehub-section-head a,
.sitehub-group-head a {
    color: #8fc8ff;
    font-size: 0.76rem;
    font-weight: 850;
    text-decoration: none;
}

.sitehub-tool-grid,
.sitehub-tool-list,
.sitehub-group-stack,
.sitehub-article-stack {
    display: grid;
    gap: 12px;
}

.sitehub-tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sitehub-tool-card,
.sitehub-list-card {
    display: grid;
    align-items: center;
    gap: 12px;
    min-height: 72px;
    padding: 12px;
    border: 1px solid var(--sitehub-line-strong);
    border-radius: var(--sitehub-radius);
    background: rgba(15, 23, 42, 0.54);
    color: inherit;
    text-decoration: none;
    transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.sitehub-tool-card {
    grid-template-columns: 38px minmax(0, 1fr) auto 16px;
}

.sitehub-list-card {
    grid-template-columns: 38px minmax(0, 1fr) auto 16px;
}

.sitehub-tool-card:hover,
.sitehub-list-card:hover {
    border-color: rgba(79, 156, 255, 0.28);
    background: rgba(79, 156, 255, 0.08);
    transform: translateY(-1px);
}

.sitehub-tool-icon {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: rgba(79, 156, 255, 0.16);
    color: #93c5fd;
}

.sitehub-tool-copy strong,
.sitehub-list-copy strong {
    display: block;
    color: #ffffff;
    font-size: 0.84rem;
    font-weight: 850;
}

.sitehub-tool-copy small,
.sitehub-list-copy small {
    display: block;
    margin-top: 4px;
    color: var(--sitehub-muted);
    font-size: 0.73rem;
    line-height: 1.45;
}

.sitehub-tool-card em,
.sitehub-status {
    color: #93c5fd;
    font-size: 0.72rem;
    font-style: normal;
    font-weight: 900;
}

.sitehub-card-arrow {
    color: #64748b;
    font-size: 0.76rem;
}

.sitehub-group-card,
.sitehub-article-card {
    padding: 14px;
    border: 1px solid var(--sitehub-line-strong);
    border-radius: var(--sitehub-radius);
    background: rgba(15, 23, 42, 0.42);
}

.sitehub-group-head {
    margin-bottom: 12px;
}

.sitehub-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sitehub-chip-list a {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(79, 156, 255, 0.14);
    color: #dbeafe;
    font-size: 0.76rem;
    font-weight: 850;
    text-decoration: none;
}

.sitehub-right-card {
    margin-top: 16px;
}

.sitehub-rightbar .sidebar-ad {
    margin-top: 16px;
}

.sitehub-article-card p,
.sitehub-article-card li {
    color: #b7c4d5;
    font-size: 0.87rem;
    line-height: 1.65;
}

.sitehub-article-card p {
    margin: 10px 0 0;
}

.sitehub-article-card ul {
    margin: 12px 0 0;
    padding-left: 18px;
}

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

.sidebar-ad {
    min-height: 250px;
}

@media (max-width: 1180px) {
    .sitehub-layout {
        grid-template-columns: 206px minmax(0, 1fr);
    }

    .sitehub-rightbar {
        display: none;
    }
}

@media (max-width: 900px) {
    .sitehub-layout {
        grid-template-columns: 1fr;
    }

    .sitehub-leftbar {
        display: none;
    }

    .sitehub-main {
        padding: 16px 12px 28px;
    }

    .sitehub-hero,
    .sitehub-panel {
        padding: 16px;
    }

    .sitehub-hero h1 {
        font-size: 1.4rem;
    }

    .sitehub-search-form {
        grid-template-columns: 34px minmax(0, 1fr) 96px;
        min-height: 46px;
    }

    .sitehub-tool-grid {
        grid-template-columns: 1fr;
    }

    .sitehub-tool-card,
    .sitehub-list-card {
        grid-template-columns: 34px minmax(0, 1fr) 14px;
    }

    .sitehub-tool-card em,
    .sitehub-status {
        display: none;
    }
}

/* Mobile quick rail for hub pages */
.sitehub-mobile-rail{
    display:none;
}

@media (max-width:900px){
    .sitehub-mobile-rail{
        display:grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap:10px;
        margin:0 0 14px;
    }

    .sitehub-mobile-button{
        min-height:44px;
        display:flex;
        align-items:center;
        justify-content:center;
        gap:8px;
        border:1px solid var(--sitehub-line-strong);
        border-radius:10px;
        background:var(--sitehub-panel);
        color:var(--sitehub-text);
        font:inherit;
        font-size:.82rem;
        font-weight:900;
        text-decoration:none;
        cursor:pointer;
    }

    body.sitehub-sidebar-open .sitehub-leftbar{
        position:fixed;
        top:104px;
        left:0;
        bottom:0;
        z-index:1200;
        width:min(82vw, 280px);
        display:block;
        overflow:auto;
        padding:18px 12px 24px;
        box-shadow:18px 0 42px rgba(0,0,0,.24);
    }
}

body:not(.theme-dark) .sitehub-info-shell .sitehub-hero,
body:not(.theme-dark) .sitehub-info-shell .sitehub-panel {
    background: linear-gradient(180deg, #ffffff, #f7fbff) !important;
    border-color: rgba(29,55,88,.14) !important;
    box-shadow: 0 16px 36px rgba(31,53,83,.08) !important;
}