/* Base tokens */
:root {
    --bsp-primary-color: #008040;
    --bsp-accent-color: #008040;
    --bsp-secondary-color: #005a2e;
    color-scheme: light;
}

body {
    background: linear-gradient(135deg, #f0f8f5 0%, #e8f5f2 50%, #f0f9f7 100%);
    background-attachment: fixed;
    color: var(--color-text);
    font-family: var(--font-sans);
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(15, 157, 88, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(11, 122, 70, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Modern Glass Emerald Navbar */
.navbar {
    background: rgba(15, 157, 88, 0.1) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(15, 157, 88, 0.2);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    position: sticky;
    top: 0;
    z-index: 1020;
    transition: all 0.3s ease;
}

.navbar:hover {
    background: rgba(15, 157, 88, 0.15) !important;
    border-bottom-color: rgba(15, 157, 88, 0.3);
}

.navbar-brand {
    font-weight: 900;
    font-size: 1.35rem;
    color: var(--color-heading) !important;
    transition: opacity 0.3s ease;
}

.navbar-brand:hover {
    opacity: 0.9;
}

.navbar-brand .logo {
    height: 56px;
    width: auto;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.navbar-brand:hover .logo {
    opacity: 1;
}

/* Nav links smooth spacing */
.nav-link {
    letter-spacing: -0.01em;
    color: var(--color-heading) !important;
    padding: 0.5rem 1rem !important;
    margin: 0 0.3rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
}

.nav-link:hover {
    background: rgba(15, 157, 88, 0.15);
    color: var(--color-primary) !important;
    transform: translateY(-2px);
    padding-inline: 1.15rem !important;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width 0.3s ease, left 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::before { width: 60%; }

.navbar-nav {
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

#exitButton {
    margin-top: 0 !important;
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626 !important;
}

#exitButton:hover {
    background: rgba(220, 38, 38, 0.2);
    color: #b91c1c !important;
}

.alert {
    border-inline-start: 5px solid var(--color-primary);
    border-radius: var(--radius-sm);
}

.btn-bsp {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.55rem 1.6rem;
    box-shadow: 0 10px 20px rgba(15, 157, 88, 0.22);
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn-bsp:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

:is(.nav-link[href="/admin/"], #exitButton.nav-link)::after {
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
}

@media (max-width: 991px) {
    .navbar { background: rgba(15, 157, 88, 0.15) !important; }

    .navbar-nav {
        gap: 0.25rem;
        margin-top: 1rem;
    }

    .nav-link {
        padding: 0.75rem 1rem !important;
        margin: 0.25rem 0;
    }
}