:root {
    --ossnav-ai-bg: #f7faf9;
    --ossnav-ai-surface: #ffffff;
    --ossnav-ai-text: #0d2438;
    --ossnav-ai-muted: #5f6f82;
    --ossnav-ai-line: #dfe8ea;
    --ossnav-ai-teal: #0ea58f;
    --ossnav-ai-blue: #2677e7;
    --ossnav-ai-green: #42b883;
    --ossnav-ai-soft: #e9f8f3;
    --ossnav-ai-shadow: 0 18px 60px rgba(13, 36, 56, 0.08);
}

/* Child theme shell: intentionally independent from generated JustNews CSS. */
.ossnav-ai-site { margin:0; background:#fff; color:var(--ossnav-ai-text); font-family:"Avenir Next","Segoe UI",sans-serif; -webkit-font-smoothing:antialiased; }
.ossnav-ai-site * { box-sizing:border-box; }
.ossnav-ai-site a { transition:color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
#wrap { min-height:70vh; }
.ossnav-site-header { position:sticky; top:0; z-index:1000; height:64px; border-bottom:1px solid #e6edef; background:rgba(255,255,255,.92); backdrop-filter:blur(16px); }
.admin-bar .ossnav-site-header { top:32px; }
.ossnav-header-inner { height:100%; display:flex; align-items:center; gap:34px; }
.ossnav-brand { display:flex; align-items:center; gap:10px; color:#0d263b; font-size:25px; font-weight:800; letter-spacing:-.04em; text-decoration:none; white-space:nowrap; }
.ossnav-brand b { color:#0b9687; font-weight:800; }
.ossnav-brand-mark { position:relative; width:28px; height:28px; display:block; border:7px solid #0b9687; transform:rotate(30deg); border-radius:4px; }
.ossnav-brand-mark i { position:absolute; width:8px; height:16px; right:-8px; top:-3px; background:#fff; }
.ossnav-primary-nav { margin-left:auto; }
.ossnav-nav-list { display:flex; align-items:center; gap:34px; margin:0; padding:0; list-style:none; }
.ossnav-nav-list a { color:#10263a; font-size:14px; font-weight:600; text-decoration:none; }
.ossnav-nav-list a:hover { color:var(--ossnav-ai-teal); }
.ossnav-submit-link { display:flex; align-items:center; gap:7px; color:#087f72; font-size:14px; font-weight:700; text-decoration:none; }
.ossnav-submit-link span { display:grid; place-items:center; width:18px; height:18px; border:1px solid currentColor; border-radius:50%; }
.ossnav-menu-toggle { display:none; margin-left:auto; border:0; padding:8px; background:none; }
.ossnav-menu-toggle span { display:block; width:22px; height:2px; margin:4px; background:#10263a; }
.ossnav-icon { width:20px; height:20px; flex:0 0 auto; }
.ossnav-site-footer { margin-top:56px; border-top:1px solid #e4ecee; background:#f7faf9; }
.ossnav-footer-inner { display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:24px; padding:38px 0; }
.ossnav-footer-brand { font-size:18px; }.ossnav-footer-brand .ossnav-brand-mark{transform:rotate(30deg) scale(.75)}
.ossnav-footer-inner p,.ossnav-footer-inner small{margin:0;color:#6b7a89;font-size:13px}.ossnav-footer-inner nav{display:flex;gap:20px}.ossnav-footer-inner nav a{color:#3f5365;text-decoration:none;font-size:13px}.ossnav-footer-inner small{grid-column:2/4}

.ossnav-ai-container {
    width: min(1420px, calc(100% - 64px));
    margin: 0 auto;
}

.ossnav-ai-home,
.ossnav-ai-archive,
.ossnav-ai-single {
    background: linear-gradient(180deg, #ffffff 0%, var(--ossnav-ai-bg) 52%, #ffffff 100%);
    color: var(--ossnav-ai-text);
}

.ossnav-ai-hero {
    padding: 46px 0 24px;
}

.ossnav-ai-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: 70px;
    align-items: center;
}

.ossnav-ai-eyebrow,
.ossnav-ai-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 14px;
    border: 1px solid rgba(14, 165, 143, 0.18);
    border-radius: 999px;
    padding: 6px 12px;
    background: rgba(14, 165, 143, 0.08);
    color: #087d6d;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.ossnav-ai-hero h1,
.ossnav-ai-page-hero h1 {
    margin: 0 0 18px;
    color: var(--ossnav-ai-text);
    max-width:680px;font-size: clamp(44px, 4.2vw, 64px);
    line-height: 1.07;
    letter-spacing: -.035em;
}

.ossnav-ai-hero p,
.ossnav-ai-page-hero p {
    max-width: 680px;
    margin: 0 0 24px;
    color: var(--ossnav-ai-muted);
    font-size: 18px;
    line-height: 1.65;
}

.ossnav-ai-search {
    display: flex;
    max-width: 680px;
    margin: 28px 0 20px;
    border: 1px solid var(--ossnav-ai-line);
    border-radius: 12px;
    padding: 0 8px 0 16px; min-height:58px; align-items:center;
    background: var(--ossnav-ai-surface);
    box-shadow: var(--ossnav-ai-shadow);
}
.ossnav-ai-search select { width:160px; border:0; border-left:1px solid var(--ossnav-ai-line); padding:0 18px; outline:0; background:#fff; color:#536579; }
.ossnav-ai-search button { min-width:48px; padding:0 12px; background:transparent!important; color:#0b8f80!important; }
.ossnav-ai-button .ossnav-icon { width:17px; margin-left:14px; }

.ossnav-ai-search input[type="search"],
.ossnav-ai-newsletter input[type="email"] {
    min-width: 0;
    flex: 1;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--ossnav-ai-text);
    font-size: 15px;
}

.ossnav-ai-search input[type="search"] {
    padding: 0 12px;
}

.ossnav-ai-search button,
.ossnav-ai-newsletter button,
.ossnav-ai-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    min-height: 46px;
    padding: 0 20px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.ossnav-ai-search button,
.ossnav-ai-button-primary,
.ossnav-ai-newsletter button {
    background: linear-gradient(135deg, var(--ossnav-ai-teal), #068676);
    color: #ffffff;
}

.ossnav-ai-button-secondary {
    border: 1px solid rgba(14, 165, 143, 0.45);
    background: #ffffff;
    color: #087d6d;
}

.ossnav-ai-actions,
.ossnav-ai-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.ossnav-ai-hero-panel {
    position: relative;
    min-height: 360px;
    border-radius: 28px;
    background:
        radial-gradient(circle at 18% 35%, rgba(14, 165, 143, 0.2), transparent 26%),
        radial-gradient(circle at 80% 28%, rgba(38, 119, 231, 0.14), transparent 28%),
        linear-gradient(145deg, rgba(255,255,255,0.72), rgba(232,248,243,0.62));
}
.ossnav-ai-hero-panel:before { content:""; position:absolute; inset:0; background-image:radial-gradient(#b9d9dd 1px,transparent 1px); background-size:10px 10px; mask-image:linear-gradient(90deg,transparent,#000); opacity:.55; }
.ossnav-orbit-icon { position:absolute; z-index:2; display:grid; place-items:center; width:64px;height:64px;border-radius:14px;background:#e3f8f0;color:#07977e;box-shadow:0 12px 30px rgba(13,36,56,.08)}
.ossnav-orbit-code{left:2px;top:78px}.ossnav-orbit-device{right:4px;top:125px;background:#e7f2ff;color:#1875df}.ossnav-orbit-icon .ossnav-icon{width:31px;height:31px}

.ossnav-ai-mini-window {
    position: absolute;
    inset: 56px 42px 42px 70px;
    border: 1px solid rgba(13, 36, 56, 0.08);
    border-radius: 18px;
    padding: 20px;
    background: rgba(255,255,255,0.86);
    box-shadow: var(--ossnav-ai-shadow);
}

.ossnav-ai-window-dots {
    display: flex;
    gap: 6px;
    margin-bottom: 24px;
}

.ossnav-ai-window-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #b8c7d4;
}

.ossnav-ai-window-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    border: 1px solid var(--ossnav-ai-line);
    border-radius: 12px;
    padding: 14px;
    background: #ffffff;
}

.ossnav-ai-window-row em {
    border-radius: 999px;
    padding: 5px 9px;
    background: #dff8ec;
    color: #087d6d;
    font-size: 12px;
    font-style: normal;
}

.ossnav-ai-chart {
    display: flex;
    align-items: end;
    gap: 8px;
    height: 100px;
    margin-top: 28px;
    border-radius: 14px;
    padding: 14px;
    background: linear-gradient(180deg, #f7fbff, #ecf5f8);
}

.ossnav-ai-chart i {
    flex: 1;
    border-radius: 8px 8px 0 0;
    background: linear-gradient(180deg, #70c7ff, var(--ossnav-ai-teal));
}

.ossnav-ai-chart i:nth-child(1) { height: 32%; }
.ossnav-ai-chart i:nth-child(2) { height: 44%; }
.ossnav-ai-chart i:nth-child(3) { height: 58%; }
.ossnav-ai-chart i:nth-child(4) { height: 70%; }
.ossnav-ai-chart i:nth-child(5) { height: 88%; }

.ossnav-ai-section {
    padding: 24px 0;
}

.ossnav-ai-category-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
}

.ossnav-ai-category-card,
.ossnav-ai-tool-card,
.ossnav-ai-panel,
.ossnav-ai-newsletter,
.ossnav-ai-guide-card {
    border: 1px solid var(--ossnav-ai-line);
    border-radius: 14px;
    background: var(--ossnav-ai-surface);
    box-shadow: 0 10px 30px rgba(13, 36, 56, 0.04);
}

.ossnav-ai-category-card {
    display: flex; align-items:center;
    gap: 14px;
    min-height: 92px;
    padding: 18px;
    color: var(--ossnav-ai-text);
    text-decoration: none;
}
.ossnav-ai-category-card div{display:grid;gap:5px}.ossnav-ai-category-card:hover{transform:translateY(-2px);border-color:#bcded9;box-shadow:0 12px 30px rgba(13,36,56,.07)}
.ossnav-ai-category-card .ossnav-icon{width:27px;height:27px}

.ossnav-ai-category-card span,
.ossnav-ai-tool-icon {
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--ossnav-ai-soft);
    color: #087d6d;
    font-weight: 800;
}

.ossnav-ai-category-card small {
    color: var(--ossnav-ai-muted);
    line-height: 1.4;
}

.ossnav-ai-main-grid,
.ossnav-ai-lower-grid,
.ossnav-ai-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 18px;
    align-items: start;
}

.ossnav-ai-panel,
.ossnav-ai-newsletter {
    padding: 20px;
}

.ossnav-ai-section-head {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    margin-bottom: 16px;
}

.ossnav-ai-section-head h2,
.ossnav-ai-newsletter h2,
.ossnav-ai-facts h2 {
    margin: 0;
    font-size: 20px;
}

.ossnav-ai-section-head a {
    color: #087d6d;
    font-weight: 700;
    text-decoration: none;
}

.ossnav-ai-tool-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.ossnav-ai-featured-panel .ossnav-ai-tool-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.ossnav-ai-tool-card {
    position: relative;
    min-height: 214px;
    padding: 16px;
    transition: transform .18s ease, box-shadow .18s ease;
}

.ossnav-ai-tool-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--ossnav-ai-shadow);
}

.ossnav-ai-tool-card-link {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.ossnav-ai-tool-card h3 {
    margin: 14px 0 6px;
    font-size: 17px;
}

.ossnav-ai-tool-card p {
    min-height: 42px;
    margin: 0 0 12px;
    color: var(--ossnav-ai-muted);
    font-size: 13px;
    line-height: 1.5;
}

.ossnav-ai-tool-icon img {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    object-fit: cover;
}

.ossnav-ai-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 12px 0;
}

.ossnav-ai-badge {
    border-radius: 999px;
    padding: 5px 8px;
    background: #e8f4ff;
    color: #1f65bb;
    font-size: 11px;
    font-weight: 700;
}

.ossnav-ai-card-meta {
    display: flex;
    justify-content: space-between;
    color: var(--ossnav-ai-muted);
    font-size: 13px;
}

.ossnav-ai-alt-list {
    display: grid;
    gap: 10px;
}

.ossnav-ai-alt-list a {
    display: grid;
    gap: 4px;
    border: 1px solid var(--ossnav-ai-line);
    border-radius: 12px;
    padding: 14px;
    color: var(--ossnav-ai-text);
    text-decoration: none;
}

.ossnav-ai-alt-list span {
    color: var(--ossnav-ai-muted);
    font-size: 13px;
    line-height: 1.45;
}

.ossnav-ai-guide-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.ossnav-ai-guide-card {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 14px;
    min-height: 118px;
    padding: 12px;
}

.ossnav-ai-guide-placeholder {
    grid-template-columns: 1fr;
}

.ossnav-ai-guide-thumb img {
    width: 86px;
    height: 86px;
    border-radius: 10px;
    object-fit: cover;
}

.ossnav-ai-guide-card h3 {
    margin: 4px 0;
    font-size: 14px;
    line-height: 1.35;
}

.ossnav-ai-guide-card h3 a {
    color: var(--ossnav-ai-text);
    text-decoration: none;
}

.ossnav-ai-guide-card p {
    margin: 0;
    color: var(--ossnav-ai-muted);
    font-size: 12px;
}

.ossnav-ai-kicker {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--ossnav-ai-teal);
    font-size: 11px;
}

.ossnav-ai-newsletter {
    background: linear-gradient(145deg, #e9f8f3, #f7fbff);
}

.ossnav-ai-newsletter p,
.ossnav-ai-newsletter small {
    color: var(--ossnav-ai-muted);
}

.ossnav-ai-newsletter form {
    display: flex;
    gap: 8px;
    margin: 16px 0 8px;
}

.ossnav-ai-newsletter input[type="email"] {
    border-radius: 10px;
    padding: 0 12px;
    background: #ffffff;
    min-height: 44px;
}

.ossnav-ai-page-hero {
    padding: 56px 0 22px;
    background: linear-gradient(180deg, #ffffff, #f4fbf8);
}

.ossnav-ai-page-hero h1 {
    font-size: clamp(36px, 4vw, 56px);
}

.ossnav-ai-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: center;
}

.ossnav-ai-detail-thumb img {
    width: 100%;
    border-radius: 18px;
    box-shadow: var(--ossnav-ai-shadow);
}

.ossnav-ai-content {
    border: 1px solid var(--ossnav-ai-line);
    border-radius: 16px;
    padding: 28px;
    background: #ffffff;
}

.ossnav-ai-content h2 {
    margin-top: 34px;
}

.ossnav-ai-fact-row {
    display: grid;
    gap: 4px;
    border-bottom: 1px solid var(--ossnav-ai-line);
    padding: 12px 0;
}

.ossnav-ai-fact-row:last-child {
    border-bottom: 0;
}

.ossnav-ai-fact-row span {
    color: var(--ossnav-ai-muted);
    font-size: 12px;
}

.ossnav-ai-fact-row strong {
    color: var(--ossnav-ai-text);
}

.ossnav-ai-pagination {
    margin-top: 26px;
}

@media (max-width: 1100px) {
    .ossnav-ai-category-grid,
    .ossnav-ai-featured-panel .ossnav-ai-tool-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ossnav-ai-guide-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .ossnav-primary-nav,.ossnav-submit-link{display:none}.ossnav-menu-toggle{display:block}.ossnav-header-inner.is-open .ossnav-primary-nav{display:block;position:absolute;left:0;right:0;top:64px;padding:20px 32px;background:#fff;border-bottom:1px solid #e4ecee}.ossnav-header-inner.is-open .ossnav-nav-list{align-items:flex-start;flex-direction:column;gap:18px}
    .ossnav-ai-hero-grid,
    .ossnav-ai-main-grid,
    .ossnav-ai-lower-grid,
    .ossnav-ai-detail-grid,
    .ossnav-ai-detail-hero {
        grid-template-columns: 1fr;
    }

    .ossnav-ai-hero {
        padding-top: 48px;
    }

    .ossnav-ai-hero-panel {
        min-height: 260px;
    }

    .ossnav-ai-mini-window {
        inset: 28px;
    }
}

@media (max-width: 620px) {
    .ossnav-ai-container{width:min(100% - 28px,1420px)}.ossnav-site-header{height:58px}.ossnav-brand{font-size:21px}.ossnav-ai-hero-panel{display:none}.ossnav-ai-search select{display:none}.ossnav-footer-inner{display:flex;align-items:flex-start;flex-direction:column}.ossnav-footer-inner small{grid-column:auto}
    .ossnav-ai-search,
    .ossnav-ai-newsletter form {
        display: grid;
    }

    .ossnav-ai-category-grid,
    .ossnav-ai-tool-grid,
    .ossnav-ai-featured-panel .ossnav-ai-tool-grid,
    .ossnav-ai-guide-grid {
        grid-template-columns: 1fr;
    }

    .ossnav-ai-hero h1 {
        font-size: 40px;
    }
}