:root {
    --nav-surface: rgba(255, 255, 255, 0.82);
    --nav-line: rgba(95, 119, 255, 0.12);
    --nav-line-strong: rgba(95, 119, 255, 0.2);
    --nav-ink: #13203b;
    --nav-ink-soft: #72809c;
    --nav-purple: #5b4dff;
    --nav-purple-strong: #4337df;
    --nav-mono: "IBM Plex Mono", "SFMono-Regular", monospace;
    --nav-sans: "Manrope", "Segoe UI", sans-serif;
}

body.theme-dark {
    --nav-surface: rgba(19, 28, 52, 0.84);
    --nav-line: rgba(139, 157, 255, 0.18);
    --nav-line-strong: rgba(139, 157, 255, 0.28);
    --nav-ink: #eef3ff;
    --nav-ink-soft: #93a0c2;
    --nav-purple: #7e72ff;
    --nav-purple-strong: #9d93ff;
}

.siteNav {
    position: sticky;
    top: 0;
    z-index: 30;
    padding: 1rem 0 0;
}

.siteNav__inner {
    width: min(1380px, calc(100% - 40px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--nav-line);
    border-radius: 22px;
    background: var(--nav-surface);
    backdrop-filter: blur(18px);
}

.siteNav__brand {
    display: inline-flex;
    flex-direction: column;
    gap: 0.16rem;
    line-height: 1;
    color: var(--nav-ink);
    text-decoration: none;
}

.siteNav__name {
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.siteNav__descriptor,
.siteNav__link,
.siteNav__button {
    font-family: var(--nav-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.siteNav__descriptor {
    color: var(--nav-ink-soft);
    font-size: 0.62rem;
    font-weight: 700;
}

.siteNav__center {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-left: auto;
}

.siteNav__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.55rem;
    padding: 0 0.95rem;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--nav-ink-soft);
    font-size: 0.7rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.siteNav__link:hover,
.siteNav__button:hover {
    transform: translateY(-1px);
}

.siteNav__link.is-active {
    border-color: var(--nav-line-strong);
    background: rgba(91, 77, 255, 0.08);
    color: var(--nav-purple-strong);
}

.siteNav__right {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.siteNav__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.7rem;
    padding: 0 1.08rem;
    border: 0;
    border-radius: 8px;
    background: var(--nav-purple);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 180ms ease, background 180ms ease;
}

.siteNav__button--dashboard {
    background: var(--nav-purple);
}

.siteNav__button--current {
    background: var(--nav-purple-strong);
    pointer-events: none;
}

.siteNav__button--hidden {
    display: none;
}

@media (max-width: 840px) {
    .siteNav {
        padding-top: 0.65rem;
    }

    .siteNav__inner {
        width: min(100% - 24px, 1380px);
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: start;
        gap: 0.9rem 0.8rem;
        padding: 0.85rem 0.9rem;
    }

    .siteNav__center {
        grid-column: 1 / -1;
        width: 100%;
        flex-wrap: nowrap;
        gap: 0.4rem;
        margin-left: 0;
    }

    .siteNav__right {
        margin-left: auto;
        flex-wrap: nowrap;
        justify-content: flex-end;
        gap: 0.55rem;
    }

    .siteNav__link {
        min-height: 2.35rem;
        padding: 0 0.8rem;
        font-size: 0.66rem;
    }

    .siteNav__button {
        min-height: 2.5rem;
        padding: 0 0.92rem;
        font-size: 0.68rem;
    }
}

@media (max-width: 560px) {
    .siteNav__inner {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        border-radius: 20px;
    }

    .siteNav__brand {
        gap: 0.12rem;
    }

    .siteNav__name {
        font-size: 0.96rem;
    }

    .siteNav__descriptor {
        font-size: 0.58rem;
    }

    .siteNav__right {
        width: 100%;
        justify-content: stretch;
    }

    .siteNav__button {
        width: 100%;
    }

    .siteNav__center {
        justify-content: flex-start;
    }
}