:root {
    --app-ink: #14231d;
    --app-accent: #146c43;
    --app-accent-dark: #0f5132;
    --app-surface: #f4f7f5;
    --app-border: #dbe5df;
    --app-muted: #52615b;
}

body {
    background-color: var(--app-surface);
    color: var(--app-ink);
}

.app-navbar {
    background-color: var(--app-accent-dark);
}

.app-navbar .navbar-brand {
    letter-spacing: 0.01em;
}

.app-navbar .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link:focus,
.app-navbar .nav-link.active {
    color: #fff;
}

.app-navbar .btn-link.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.app-navbar .btn-link.nav-link:hover,
.app-navbar .btn-link.nav-link:focus {
    color: #fff;
}

.app-hero {
    background-color: #ffffff;
    border: 1px solid var(--app-border);
    box-shadow: 0 0.75rem 2rem rgba(20, 35, 29, 0.06);
}

.app-eyebrow {
    color: var(--app-accent);
    letter-spacing: 0.08em;
}

.app-card {
    border: 1px solid var(--app-border);
    border-radius: 0.75rem;
}

.app-card .card-title {
    color: var(--app-accent-dark);
}

.app-muted {
    color: var(--app-muted);
}

.app-chart {
    position: relative;
    min-height: 200px;
}

details > summary {
    color: var(--app-accent);
    cursor: pointer;
}

.app-footer {
    color: var(--app-muted);
    border-top: 1px solid var(--app-border);
    background-color: #ffffff;
}

a {
    color: var(--app-accent);
}

a:hover {
    color: var(--app-accent-dark);
}

:focus-visible {
    outline: 3px solid #198754;
    outline-offset: 2px;
}