:root {
    --mt-blue-dark: #0b1354;
    --mt-blue: #16237a;
    --mt-cyan: #3dd5f3;
    --mt-bg-light: #eef2f7;
    --mt-bg-main: #e9eef5;
    --mt-border: #d8dee6;
}
/* ================= ZÁKLAD ================= */

body {
    font-size: 0.95rem;
    background-color: var(--mt-bg-light);
}

main {
    min-height: calc(100vh - 96px);
}

/* ================= TOP INFO BAR ================= */

.top-info-bar {
    height: 48px;
    background: white;
    border-bottom: 1px solid var(--mt-border);
    padding: 0 16px;
}

.top-info-bar .logo {
    height: 28px;
}

.crm-title {
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--mt-blue-dark);
}

.user-info {
    font-size: 0.8rem;
}

.login-link,
.logout-link {
    color: var(--mt-cyan);
    text-decoration: none;
}

.login-link:hover,
.logout-link:hover {
    text-decoration: underline;
}

/* ================= APP NAV ================= */

.app-nav {
    background: linear-gradient(
        90deg,
        var(--mt-blue-dark),
        var(--mt-blue)
    );
    padding: 6px 0;
}

.app-nav .nav-link {
    color: #e9ecef;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 4px;
}

.app-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.app-nav .nav-link.active {
    background-color: var(--mt-cyan);
    color: var(--mt-blue-dark);
}

/* ================= FORMY / DETAIL ================= */

.form-label {
    font-weight: 500;
    color: var(--mt-blue-dark);
}

.btn-primary {
    background-color: var(--mt-blue);
    border-color: var(--mt-blue);
}

.btn-primary:hover {
    background-color: var(--mt-blue-dark);
    border-color: var(--mt-blue-dark);
}

/* ================= DROBNÉ DETAILY ================= */

.alert-info {
    background-color: #e7f7fb;
    border-color: var(--mt-cyan);
    color: var(--mt-blue-dark);
}