/* ncrypted.com - left on-page section nav (ported from ncrypted.net, 2026-09-18) */
.net-side-nav,
.net-side-nav-toggle { display: none; }

.net-side-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
.net-side-nav.is-visible { opacity: 1; visibility: visible; }

.net-side-nav-title {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: #64748b;
    padding: 0 0 8px 16px;
}

.net-side-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: 2px solid rgba(15, 23, 42, .12);
}

.net-side-nav-item { margin: 0; padding: 0; }

.net-side-nav-link {
    display: block;
    padding: 6px 8px 6px 15px;
    margin-left: -2px;
    border-left: 2px solid transparent;
    font-size: 13px;
    line-height: 1.32;
    color: #64748b;
    text-decoration: none;
    transition: color .15s ease, border-color .15s ease;
}
.net-side-nav-link:hover { color: #0f172a; text-decoration: none; }
.net-side-nav-link.is-active {
    color: #0284c7;
    border-left-color: #0284c7;
    font-weight: 600;
}
.net-side-nav { scrollbar-width: thin; }
.net-side-nav::-webkit-scrollbar { width: 4px; }
.net-side-nav::-webkit-scrollbar-thumb { background: rgba(15, 23, 42, .18); border-radius: 4px; }

/* ---- Wide screens: rail in the gutter ---- */
@media (min-width: 1800px) {
    .net-side-nav {
        display: block;
        width: 184px;
        left: calc((100vw - 1400px) / 2 - 200px);
        max-height: calc(100vh - 150px);
        overflow-y: auto;
        overflow-x: hidden;
        background: rgba(255, 255, 255, .82);
        -webkit-backdrop-filter: blur(6px);
        backdrop-filter: blur(6px);
        border: 1px solid rgba(15, 23, 42, .08);
        border-radius: 12px;
        padding: 12px 10px 12px 4px;
    }
}

/* ---- Laptop screens: collapsed edge tab -> overlay drawer ---- */
@media (min-width: 1024px) and (max-width: 1799.98px) {
    .net-side-nav {
        display: block;
        left: 12px;
        width: 240px;
        max-height: calc(100vh - 140px);
        overflow-y: auto;
        overflow-x: hidden;
        background: #ffffff;
        border: 1px solid rgba(15, 23, 42, .12);
        border-radius: 12px;
        box-shadow: 0 14px 44px rgba(20, 23, 28, .18);
        padding: 14px 12px 14px 6px;
        transform: translateY(-50%) translateX(-115%);
    }
    .net-side-nav.is-visible { transform: translateY(-50%) translateX(0); }

    .net-side-nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        position: fixed;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1041;
        writing-mode: vertical-rl;
        padding: 14px 7px;
        border: 1px solid rgba(15, 23, 42, .12);
        border-left: 0;
        border-radius: 0 10px 10px 0;
        background: #ffffff;
        color: #334155;
        box-shadow: 0 8px 26px rgba(20, 23, 28, .14);
        cursor: pointer;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
        font-size: 12px;
        font-weight: 600;
        line-height: 1;
        letter-spacing: .8px;
    }
    .net-side-nav-toggle:hover { color: #0284c7; }
    .net-side-nav-toggle-icon { writing-mode: horizontal-tb; font-size: 14px; line-height: 1; }
}