body {
    background-color: #f7f9fb;
}

.chart-studio-shell {
    min-height: calc(100vh - 56px);
}

.series-card {
    background: #fff;
    border-radius: 8px;
}

.series-card .form-control,
.series-card .Select-control {
    font-size: 0.9rem;
}

.navbar-brand {
    letter-spacing: 0.5px;
}

.navbar .nav-link.active {
    font-weight: 600;
}

.dp-range {
    background: white;
}

/* ── AI Analysis Markdown ── */
.analysis-markdown h1,
.analysis-markdown h2,
.analysis-markdown h3,
.analysis-markdown h4 {
    font-size: 0.8rem;
    font-weight: 700;
    margin: 0.6rem 0 0.3rem 0;
    padding: 0;
    border-bottom: 1px solid #eee;
    padding-bottom: 2px;
}
.analysis-markdown h1:first-child,
.analysis-markdown h2:first-child {
    margin-top: 0;
}
.analysis-markdown p {
    margin: 0 0 0.5rem 0;
    font-size: 0.78rem;
    line-height: 1.55;
}
.analysis-markdown ul,
.analysis-markdown ol {
    margin: 0 0 0.5rem 0;
    padding-left: 1.2rem;
}
.analysis-markdown li {
    font-size: 0.78rem;
    line-height: 1.55;
    margin-bottom: 0.3rem;
}
.analysis-markdown strong {
    font-weight: 700;
}