/* Navigation */
.top-nav {
    position: fixed;
    top: 0rem;
    left: 0rem;
    right: 0rem;
    z-index: 1000;
    background: var(--contentbg);
    margin-bottom: 2rem;
    box-shadow: 0rem 0.2rem 0.3rem var(--shadow)
}

.nav-tabs {
    display: flex;
    gap: 0;
    justify-content: flex-start;
    padding: 0 2rem;
}

.nav-tab {
    border-bottom: 0.3rem solid transparent;
    font-size: 1rem;
    color: var(--textlight);
    background: transparent;
    border-radius: 0rem;
    padding: 1rem 1.5rem;
    transition: all 0.2s;
    font-weight: 500;
    border-top: none;
    border-left: none;
    border-right: none;
    cursor: pointer;
}

.nav-tab:hover {
    background: var(--bgtint);
    color: var(--textdark);
    border-bottom-color: var(--bgtintdark);
}

.nav-tab.active {
    background: transparent;
    color: var(--accent);
    font-weight: 500;
    border-bottom-color: var(--accent);
}

.content-box{
    background: var(--contentbg);
    border-radius: 0.7rem;
    padding: 1rem 2rem 2rem 2rem;
    box-shadow: 0rem 0.2rem 0.3rem var(--shadow);
    margin-bottom: 2rem;
}

/* Utility components */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--textlight);
}

.error {
    background-color: var(--warninglight);
    border: 1px solid var(--warning);
    border-radius: 0.3rem;
    padding: 1rem;
    color: var(--warning);
    margin: 1rem 0;
}

.citation-box {
    background-color: var(--background);
    border: 1px solid var(--bgtint);
    border-radius: 0.3rem;
    padding: 1rem;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
    overflow-x: auto;
    margin: 0rem 0rem 2rem 0rem;
    white-space: pre-line;
    white-space: pre;
}

.chart-container h3 {
    margin-bottom: 1rem;
    text-align: center;
}

.performance-chart {
    max-width: 100%;
    height: auto;
}

.txtlink {
  color: var(--accent);
  text-decoration: none;
}

ul li::marker {
    color: var(--textlight);
}